1 2003-12-22 Dale Johannesen <dalej@apple.com>
3 * reload1.c: Add reg_reloaded_call_part_clobbered.
4 (reload_as_needed): Use it.
5 (forget_old_reloads_1): Ditto.
6 (emit_reload_insns): Ditto.
8 2003-12-22 Dale Johannesen <dalej@apple.com>
11 * loop.c: Add find_regs_nested to look inside CLOBBER(MEM).
13 * regclass.c (reg_scan_mark_regs): Look inside CLOBBER(MEM).
15 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
18 * c-decl.c (poplevel): Only set DECL_INITIAL of a current function
20 (finish_function): Check for error_mark_node or null on DECL_RESULT and
21 DECL_RESULT of fndecl.
22 (c_expand_body): Only expand when DECL_INITIAL of fndecl is not
23 error_mark_node and not null.
25 2003-12-21 Dan Nicolaescu <dann@ics.uci.edu>
27 * rtl.h (dump_rtx_statistics): Declare it.
28 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
29 rtx_alloc_sizes): New static vars.
30 (rtx_alloc, rtvec_alloc): Update them.
31 (dump_rtx_statistics): New function.
32 * toplev.c (finalize): Call it.
33 * ggc-page.c (struct globals): Fix comments. Add new member
34 total_allocated_per_order.
35 (ggc_alloc): Keep track of the total allocated memory.
36 (ggc_print_statistics): Clarify message. Print total allocated
38 * configure.in (gather-detailed-mem-stats): New flag.
39 * configure: Regenerate.
40 * config.in: Regenerate.
41 * doc/install.texi (Configuration): Document
42 --enable-gather-detailed-mem-stats.
44 2003-12-22 Kazu Hirata <kazu@cs.umass.edu>
46 * system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
47 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.
49 2003-12-21 Roger Sayle <roger@eyesopen.com>
51 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32
52 when compiling in ILP32 mode.
54 2003-12-21 Andrew Pinski <pinskia@physics.uc.edu>
56 * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
57 TARGET_HAVE_TLS is false.
59 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
61 * config/ip2k/ip2k-protos.h: Remove the prototype for
62 asm_output_section_name.
63 * config/ip2k/ip2k.c (asm_output_section_name): Remove.
65 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
67 * alias.c: Fix comment formatting.
68 * alloc-pool.c: Likewise.
71 * bt-load.c: Likewise.
72 * c-common.c: Likewise.
73 * c-common.h: Likewise.
76 * c-pretty-print.c: Likewise.
77 * caller-save.c: Likewise.
78 * cfghooks.h: Likewise.
80 * collect2.c: Likewise.
81 * cppfiles.c: Likewise.
83 * dwarf2out.c: Likewise.
84 * dwarfout.c: Likewise.
85 * emit-rtl.c: Likewise.
87 * function.c: Likewise.
90 * genemit.c: Likewise.
92 * haifa-sched.c: Likewise.
94 * libgcc2.h: Likewise.
96 * predict.h: Likewise.
97 * unwind-libunwind.c: Likewise.
100 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
102 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
105 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
107 * config/arm/arm.c: Convert to ISO-C.
108 * config/avr/avr.h: Likewise.
109 * config/fr30/fr30.c: Likewise.
110 * config/ip2k/ip2k.c: Likewise.
111 * config/mn10300/mn10300.c: Likewise.
113 2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org>
114 Matt Thomas <matt@3am-software.com>
117 * config/i386/i386.c (print_operand): Print only the first
118 8 characters of the float in hex.
120 2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
122 * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
124 (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
125 (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
126 and end addresses to I and D cache instruction patterns.
127 * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
128 and_operand and ior_operand, respectively. When generating 64-bit
129 code, only one operand needs to be a register operand.
130 (xordi3): Change predicates of operands 1 and 2 to register_operand.
131 (one_cmpldi2): Change predicate of operand 1 to register_operand.
132 (dcacheflush, icacheflush): Revise to flush an arbitrary number of
135 2003-12-20 Josef Zlomek <zlomekj@suse.cz>
137 PR optimization/13430, PR optimization/12322
138 * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
140 (find_traces_1_round): Surround check for fake edges by
141 #ifdef ENABLE_CHECKING #endif.
143 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
146 * genmultilib: New variable disable_multilib. Set it to 'yes'
147 if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
148 if disable_multilib was set to 'yes'.
149 * gcc.c: Include multilib.h before tm.h.
150 * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
151 message for multiarch options if DISABLE_MULTILIB is set.
152 * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
154 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
157 * c-typeck.c (build_function_call): Issue a warning if a
158 function is called through an incompatible prototype and
159 replace the call by a trap in this case.
161 2003-12-19 James E Wilson <wilson@specifixinc.com>
163 * install.texi (ia64-*-linux): Document minimum libunwind version
166 2003-12-19 Per Bothner <per@bothner.com>
168 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
169 Don't do pp_newline; it causes an extra blank line.
170 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
172 2003-12-19 Jason Merrill <jason@redhat.com>
174 * tree.c (get_unwidened): Decide whether to narrow a bitfield
175 reference based on TYPE_SIZE, not TYPE_PRECISION.
177 * stmt.c (parse_output_constraint): Warn about in-out constraint
178 that doesn't allow a register.
179 (parse_input_constraint): Warn about matching constraint that
180 doesn't allow a register.
182 2003-12-19 James E Wilson <wilson@specifixinc.com>
184 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
185 Add case for ASM_OPERANDS.
186 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
189 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
191 * expr.c (check_max_integer_computation_mode): Remove.
192 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
193 * fold-const.c (fold): Likewise.
194 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
195 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
197 2003-12-19 James E Wilson <wilson@specifixinc.com>
199 * configure.in: Delete libunwind_has_eh_support test.
200 * configure: Regenerate.
201 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
202 and libunwind_has_eh_support check.
203 * config/t-libunwind-no-eh: Delete.
205 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
207 * c-format.c (print_char_table): Allow 'I' flag on floating point
210 2003-12-19 Stuart Hastings <stuart@apple.com>
212 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
213 Trivial fixes for i386.c on Darwin/x86.
215 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
217 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
218 recognize macho-style lo_sum adrress patterns.
220 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
222 * dwarfout.c: Remove uses of "register" specifier in
223 declarations of arguments and local variables.
224 * gensupport.c: Likewise.
225 * local-alloc.c: Likewise.
226 * regclass.c: Likewise.
228 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
230 * config.guess: Remove.
232 2003-12-19 Jakub Jelinek <jakub@redhat.com>
234 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
235 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
237 (uw_frame_state_for): Handle locations inside bundles.
238 (uw_init_context_1): Initialize context->rnat.
239 Set context->regstk_top to lowest rbs address which has nat collection
241 (uw_install_context): Fix rnat restoring.
242 Restore ar.rsc to previous state.
243 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
244 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
246 2003-12-19 Jakub Jelinek <jakub@redhat.com>
249 * builtins.c (expand_builtin_expect_jump): Update
250 TREE_VALUE (arglist) if unsave_expr_now langhook
253 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
255 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
256 FIRST_PSEUDO_REGISTER.
258 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
260 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
263 2003-12-18 Geoffrey Keating <geoffk@apple.com>
265 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
266 (OS_MISSING_ALTIVEC): Define.
267 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
268 -force_cpusubtype_ALL.
269 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
270 CPU information table; now always set all CPU-specific values.
271 Also, use Altivec and powerpc64 when chip and OS supports them.
273 2003-12-18 Geoffrey Keating <geoffk@apple.com>
275 * fixinc/inclhack.def (darwin_macho_dyldh): New.
276 * fixinc/fixincl.x: Regenerate.
278 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
280 * version.c (version_string): Renumber as 3.4.0
281 * doc/include/gcc-common.texi: Likewise
283 2003-12-18 Richard Henderson <rth@redhat.com>
285 * genrecog.c (print_host_wide_int): New.
286 (write_switch, write_cond): Use it.
288 2003-12-18 Richard Henderson <rth@redhat.com>
290 * c-decl.c (check_bitfield_type_and_width): Remove enum special
291 case suppression of pedwarn.
292 * system.h (ENUM_BITFIELD): Use __extension__.
293 (CHAR_BITFIELD): Likewise.
295 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
296 Mark Dettinger <dettinge@de.ibm.com>
298 * config/s390/s390.md (UNSPEC_SRST): New constant.
299 ("strlendi", "strlensi"): New expanders.
300 ("*strlendi", "*strlensi"): New insns.
302 2003-12-18 Mark Mitchell <mark@codesourcery.com>
304 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
305 (LINK_ARCH32_SPEC_BASE): ... this new macro.
306 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
308 (LINK_ARCH64_SPEC_BASE): ... this new macro.
309 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
310 (LINK_ARCH64_SPEC): Likewise.
312 2003-12-18 Jason Merrill <jason@redhat.com>
315 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
318 2003-12-18 Steven Bosscher <stevenb@suse.de>
320 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
321 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
322 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
323 * bb-reorder.c (reorder_basic_blocks): ...here, and...
324 * tracer.c (tracer): here.
326 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
328 * loop.c (move_movables): Handle combination of m->consec,
329 m->move_insn_first, and m->insert_temp all nonzero correctly.
331 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
333 * calls.c (load_register_parameters): Don't use
335 * system.h (LOAD_ARGS_REVERSED): Poison.
336 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
338 2003-12-17 Per Bothner <per@bothner.com>
340 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
341 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
343 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
345 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
346 scratch insns of the then branch that clobber regs needed by the
349 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
351 * calls.c (expand_call): Update comments.
352 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
353 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
355 2003-12-17 James E Wilson <wilson@specifixinc.com>
356 Roger Sayle <roger@eyesopen.com>
358 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
359 * gcse.c: Include tree.h.
360 (implicit_set_cond_p): New.
361 (find_implicit_sets): Call it.
363 2003-12-17 Santiago Vila <sanvila@unex.es>
365 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
366 TARET_OS_CPP_BUILTINS.
368 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
370 * emit-rtl.c: Fix signed/unsigned comparison warnings.
372 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
374 * predict.c (struct block_info_def, struct edge_info_def): Change
375 bit-fields of width 1 to unsigned int.
377 2003-12-16 Geoffrey Keating <geoffk@apple.com>
380 * c-pch.c (pch_init): Improve error message when precompiled
381 header can't be written.
384 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
386 (c_common_write_pch): Make it valid once it's done.
388 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
391 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
393 ("*cmpmem_long_31"): Likewise.
395 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
397 * config/ia64/ia64.c: Add more comments about insn bundling.
399 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
401 PR optimization/10592
402 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
403 or subreg in SET_DEST if it isn't a hard register.
405 2003-12-17 David Edelsohn <edelsohn@gnu.org>
407 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
408 -fno-branch-probabilities to arguments when compiling ctors and
411 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
413 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
414 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
416 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
418 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
419 as base registers for sub-word operations.
420 (thumb_legitimate_address_p): Simplify REG+REG test.
422 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
424 * opts.c (wrap_help): Fix overflow.
426 2003-12-17 Fred Fish <fnf@redhat.com>
428 * configure.in: Remove code to examine linker scripts and set
429 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
430 * configure, config.in: Regenerate.
432 2003-12-16 Mark Mitchell <mark@codesourcery.com>
435 * varasm.c (initializer_constant_valid_p): Allow a conversion from
436 an integral constant to an OFFSET_TYPE.
438 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
441 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
442 gen_cmp_ne_small_const_insn.
443 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
445 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
446 Joseph S. Myers <jsm@polyomino.org.uk>
449 * c-decl.c (enum_decl_context): Remove BITFIELD.
450 (grokdeclarator): Take bit-field width as an input.
451 Perform bit-field width validation with
452 check_bitfield_type_and_width rather than waiting for
454 (groktypename, groktypename_in_parm_context, start_decl,
455 push_parm_decl, grokfield, start_function): Update calls to
457 (check_bitfield_type_and_width): New function.
458 (finish_struct): Move bit-field validation to grokdeclarator
459 and check_bitfield_type_and_width.
461 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
464 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
465 using HP native linker.
466 * configure: Rebuilt.
468 2003-12-16 Mark Mitchell <mark@codesourcery.com>
471 * c-common.h (enum rid): Add RID_OFFSETOF.
472 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
473 * ginclude/stddef.h (offsetof): Reimplement for C++, using
475 * doc/extend.texi: Document __offsetof__.
477 2003-12-16 Stan Cox <scox@redhat.com>
479 * config/iq2000/iq2000.h: Formatting.
480 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
481 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
482 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
483 * config/iq2000/iq2000.c: Formatting.
484 (iq2000_rtx_costs): New.
486 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
488 * arm.md (addsi3_carryin_shift): Add missing register constraints.
490 2003-12-16 Loren James Rittle <ljrittle@acm.org>
492 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
493 pass with -pthread on FreeBSD systems.
495 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
497 * config/mips/mips.c (mips_file_end): Only write symbols that have
498 been referenced at some point.
500 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
502 * config/mips/mips.c: Include langhooks.h
503 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
505 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
507 PR optimization/13313
508 * combine.c (make_extraction) [REG]: Do not use
509 gen_lowpart_for_combine when POS is non-zero.
511 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
513 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
514 * testsuite/gcc.dg/altivec-10.c: Test for above.
516 2003-12-15 David O'Brien <obrien@FreeBSD.org>
518 * Makefile.in (CPPFLAGS): Initialize from configure.
520 2003-12-15 Roger Sayle <roger@eyesopen.com>
523 * ifcvt.c (noce_process_if_block): Disable unconditional write
524 optimizations if we could introduce a store to trapping memory
525 that wasn't present previously.
527 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
529 * system.h (DEFAULT_CALLER_SAVES): Poison.
530 * toplev.c (flag_caller_saves): Always initialize with 0.
531 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
533 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
535 * flow.c (EXIT_IGNORE_STACK): Move to ...
536 * defaults.h (EXIT_IGNORE_STACK): ... here.
537 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
539 * function.c (expand_function_end): Likewise.
540 * global.c (global_alloc): Likewise.
541 * ra.c (init_ra): Likewise.
542 * reload1.c (init_elim_table): Likewise.
543 * reorg.c (fill_simple_delay_slots): Likewise.
544 * resource.c (init_resource_info): Likewise.
545 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
548 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
550 * reload.c (reg_overlap_mentioned_for_reload_p):
551 When looking at a PLUS in X, avoid spuriously returning nonzero
552 when IN is a REG or another simple PLUS, or a MEM containing one.
554 * loop.c (loop_invariant_p): Amend comment about where new registers
557 2003-12-15 Andreas Jaeger <aj@suse.de>
559 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
560 handling of obsolete language CHILL.
562 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
564 * tree.c (initializer_zerop): Add test for empty set.
565 * integrate.c (function_cannot_inline_p): Forbid inlining
566 functions calling `longjmp'.
568 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
571 * doc/gcov.texi (Gcov and Optimization): Document inline function
572 behaviour. Fix some file suffixes.
574 2003-12-14 David O'Brien <obrien@FreeBSD.org>
576 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
578 2003-12-14 Mark Mitchell <mark@codesourcery.com>
580 * c-common.h (c_parse_error): Declare it.
581 * c-common.c (c_parse_error): New function.
582 * c-parse.y (yyerror): Use it.
584 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
587 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
588 move_dest_operand, move_src_operand): New protypes.
589 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
590 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
591 move_src_operand): New functions.
592 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
593 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
594 address until cse is not expected on targets with non-equivalent
596 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
597 on targets non-equivalent space registers.
598 (emit_move_sequence): Break out indexed addresses from destination
599 operand. Similarly, break out unscaled indexed addresses from
600 source operand on targets with non-equivalent space registers. Fix
601 REG_POINTER flag when possible. Mark register pointer when creating
603 (print_operand): Handle unscaled index addresses.
604 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
605 for EXTRA_CONSTRAINT.
606 (EXTRA_CONSTRAINT): Rework to make more readable.
607 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
608 subroutines for GO_IF_LEGITIMATE_ADDRESS.
609 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
610 and unscaled addresses. Canonicalize unscaled indexed addresses on
611 targets with non-equivalent space registers. Document issues in
612 handling indexed address modes on PA-RISC.
613 (PREDICATE_CODES): Update for new and deleted predicates.
614 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
615 Use new predicates in move patterns.
616 Add peephole2 patterns to optimize floating point stores. Fix
617 constrain preferencing in move patterns. Delete patterns for handling
618 unscaled indexed memory loads. Add missing load and store with
619 base-register modification patterns. Correct SFmode floating point
620 store pattern. Add missing zero extension loads.
622 2003-12-13 Steven Bosscher <stevenb@suse.de>
624 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
625 comes in with ggc.h. Add a new bool field `dead'.
626 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
627 set the `dead' flag for the dead zone. Wrap a sanity check in
629 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
631 (ggc_collect): Free dead zones after collecting.
633 2003-12-13 Jan Hubicka <jh@suse.cz>
635 * coverage.c (get_coverage_counts): Use inform instead of warning
636 about missing profile.
638 2003-12-12 Steven Bosscher <stevenb@suse.de>
640 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
642 2003-12-12 Geoffrey Keating <geoffk@apple.com>
644 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
645 <powerpc-*-darwin*>: Likewise.
647 2003-12-12 Jakub Jelinek <jakub@redhat.com>
649 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
650 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
651 br_loc[7]. Update comment.
652 (MD_HANDLE_UNWABI): Define.
653 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
655 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
656 (desc_abi): Set unwabi.
657 (uw_update_reg_address): Allow br up to 7.
658 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
659 (uw_install_context): Load b1..b5 from correct locations.
660 Fix insn loading ar.fpsr.
661 * doc/tm.texi: Document MD_HANDLE_UNWABI.
663 2003-12-12 Roger Sayle <roger@eyesopen.com>
665 PR optimization/13037
666 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
667 calculating how to derive a giv from a biv.
669 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
671 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
672 * cpplib.c (prepare_directive_trad): Clear skipping only in
673 #if and #elif directives.
674 (do_undef): Call the handler even if the identifier is not a macro.
675 * cpptrad.c (scan_parameters): Emit an error message.
676 (_cpp_create_trad_definition): Remember the params list even on
679 2003-12-11 Zack Weinberg <zack@codesourcery.com>
681 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
682 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
684 (arm_address_cost): Use 'em.
686 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
688 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
689 __STDC_VERSION__ to ISO C94 for C++.
691 * fixinc/inclhack.def (alpha_wchar): New fix.
692 * fixinc/fixincl.x: Regenerate.
693 * fixinc/tests/base/wchar.h: New file.
695 2003-12-11 David Mosberger <davidm@hpl.hp.com>
697 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
698 required by C++ ABI for Itanium.
699 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
700 * config/t-libunwind-no-eh: New file.
701 * configure.in: Check libunwind for _Unwind_Resume() and if it's
702 present, set libunwind_has_eh_support to "yes".
703 * configure: Regenerate.
704 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
705 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
707 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
709 * config/mips/mips.c (mips_global_pointer): Force functions with
710 a nonlocal goto to set up $gp.
712 2003-12-11 James E Wilson <wilson@specifixinc.com>
715 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
718 2003-12-12 Nick Clifton <nickc@redhat.com>
720 * config/m32r/m32r.c: Convert to ISO-C
722 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
724 * doc/invoke.texi: Replace Mitsubishi with Renesas.
725 * config/m32r/m32r.h: Ditto.
726 * config/m32r/m32r.c: Ditto.
727 * config/m32r/m32r.md: Ditto.
729 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
731 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
732 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
733 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
734 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
735 fields of a basic block.
736 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
737 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
738 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
739 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
740 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
741 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
742 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
743 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
744 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
745 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
746 accessing the `head' and `end' fields of a basic block directly.
748 * gengtype.c: Teach about "void**" pointers and "void *" function
749 types. Fixes earlier commit.
751 2003-12-10 Geoffrey Keating <geoffk@apple.com>
753 * doc/extend.texi (Vector Extensions): Document that bitwise
754 operations also work on vectors.
756 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
758 * arm.md: New split patterns for optimizing bitfield accesses.
760 2003-12-10 Steven Bosscher <stevenb@suse.de>
762 * README.Portability: Remove K+R section.
764 * gengtype-lex.l: Teach about "void**" pointers and
765 "void*" function types.
767 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
770 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
771 manually if one can do that with only one instruction.
773 2003-12-10 Nick Clifton <nickc@redhat.com>
775 * config.gcc (arm-linux): Include linux.h in tm_file so that
776 LINUX_TARGET_OS_CPP_BUILTINS is defined.
777 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
779 2003-12-09 James E Wilson <wilson@specifixinc.com>
781 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
783 2003-12-09 Matt Austern <austern@apple.com>
786 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
788 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
790 * config/m32r/m32r.h: Add support for m32r2 processor. Including
791 a new command line option -m32r2 to select it.
792 * config/m32r/m32r.c: Add support for the new processor variant.
793 * config/m32r/m32r.md: Likewise.
794 * config/m32r/t-m32r: Add m32r2 multilibs.
795 * doc/invoke.texi: Document the new command line switch.
797 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
799 * defaults.h (LOCAL_REGNO): Give the default definition.
800 * flow.c (LOCAL_REGNO): Remove.
801 * reload1.c (LOCAL_REGNO): Likewise.
803 2003-12-08 Geoffrey Keating <geoffk@apple.com>
806 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
807 in floating-point registers between TFmode and DImode.
808 * rs6000.c (rs6000_emit_move): Split moves early.
809 (secondary_reload_class): Random Whitespace Change.
810 (rs6000_split_multireg_move): Support moves involving FP registers.
811 Emit instructions directly.
812 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
813 * altivec.md: Update for changes to rs6000_split_multireg_move.
814 * rs6000.md: Update for changes to rs6000_split_multireg_move.
815 (movtf_internal): Support moves to/from GPRs.
817 2003-12-08 Stuart Hastings <stuart@apple.com>
819 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
821 2003-12-08 James E Wilson <wilson@specifixinc.com>
824 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
827 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
829 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
832 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
834 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
835 by using match_scratch.
838 2003-12-08 Jason Merrill <jason@redhat.com>
839 Daniel Berlin <dberlin@dberlin.org>
842 Support namespaces in DWARF 2 output.
843 * dwarf2out.c (gen_namespace_die): New function.
844 (force_namespace_die, setup_namespace_context): New fns.
845 (declare_in_namespace): New fn.
846 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
847 (dwarf2out_decl): Handle namespaces.
848 (scope_die_for): Pass through a namespace scope.
849 (class_scope_p): Rename to class_or_namespace_scope_p.
850 (gen_subprogram_die, gen_variable_die): Adjust.
851 (gen_struct_or_union_die): Always emit a declaration
852 if context_die is a namespace.
854 2003-12-08 Jan Hubicka <jh@suse.cz>
856 * unwind-pe.h (read_uleb128): Fix handling of large values
857 (read_sleb128): Fix handling of large values
859 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
862 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
863 (copy_rtx_if_shared_1): here and optimize the last one
864 in the sequence into tail-recursion.
865 (reset_used_flags): Optimize the last one
866 in the sequence into tail-recursion.
868 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
870 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
873 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
875 * calls.c (expand_call): Don't try using tail or recursive calls
876 after the function body has been expanded.
878 2003-12-08 Jan Hubicka <jh@suse.cz>
880 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
882 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
884 PR ada/13324, PR ada/12614
885 * doc/install.texi: Update requirements for building Ada.
887 2003-12-07 David Edelsohn <edelsohn@gnu.org>
888 Graham Reed <greed@pobox.com>
890 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
891 (GCC_UNDEF_SYMBOL): Same.
893 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
895 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
896 * system.h (FINAL_PRESCAN_LABEL): Poison.
897 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
899 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
901 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
903 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
905 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
906 * configure: Regenerate with autoconf 2.13.
908 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
909 with modern equivalents.
910 * configure: Regenerate.
912 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
913 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
914 * configure: Regenerate.
916 * configure: Regenerate with (preferred) autoconf 2.57.
917 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
919 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
921 PR optimization/12965
922 * caller-save.c (save_call_clobbered_regs): Do not save/restore
923 registers around no-return calls.
925 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
927 * configure.in: Make minimum necessary changes for autoconf 2.5x.
928 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
929 * configure: Regenerate with autoconf 2.58.
931 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
933 PR optimization/13318
934 * loop.c (express_from): Protect integer division from overflow.
936 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
938 PR optimization/13060
939 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
940 replacement already exists. Fix again the whole insn if that fails.
942 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
944 * config/rs6000/rs6000.c (macho_branch_islands): Use
945 HOST_WIDE_INT_PRINT_UNSIGNED.
947 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
949 * varasm.c (incorporeal_function_p): New.
950 (assemble_external): Use it as a filter.
951 * config/mips/mips.c (mips_output_external): Don't check for builtin
954 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
956 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
958 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
960 * Makefile.in (program_transform_cross_name): Delete.
961 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
962 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
963 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
964 (install_cpp, install_driver, install-man, uninstall): Likewise.
966 2003-12-06 Alan Modra <amodra@bigpond.net.au>
969 * basic-block.h (PROP_ASM_SCAN): Define.
970 * final.c (regs_asm_clobbered): New array.
971 * regs.h (regs_asm_clobbered): Declare.
972 * flow.c (life_analysis): Init it.
973 (mark_set_regs): Set PROP_ASM_SCAN for asms.
974 (mark_set_1): Set regs_asm_clobbered.
975 * global.c (global_alloc): Don't set eliminable_regset when
978 2003-12-05 Mark Mitchell <mark@codesourcery.com>
980 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
983 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
985 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
988 * gcc.c (execute) Increment execution_count when returning
989 early because verbose_only_flag is true.
991 2003-12-05 Per Bothner <pbothner@apple.com>
993 * cppfiles.c (file_hash_hash): New static function.
994 (hash_string_eq): Renamed static function to file_hash_eq.
995 (_cpp_init_files): Create file_hash table with above callbacks.
996 (cpp_included): Must use htab_find_with_hash insead of htab_find.
997 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
999 2003-12-05 Per Bothner <pbothner@apple.com>
1001 * line-map.h (source_location): New typedef.
1002 (fileline): Redefined as source_location.
1003 (struct line_map, linemap_add, linemap_lookup): Replace filefile
1005 * line-map.c (linemap_add, linemap_lookup): Use source_location.
1007 2003-12-05 Richard Henderson <rth@redhat.com>
1009 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
1010 field to suppress -Wpadded warnings.
1012 2003-12-05 Stuart Hastings <stuart@apple.com>
1014 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
1016 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
1017 J"orn Rennecke <joern.rennecke@superh.com>
1020 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
1022 2003-12-05 Roger Sayle <roger@eyesopen.com>
1024 * dojump.c (do_jump): If the expression being compared against
1025 zero, is the subreg of a promoted variable, perform the comparison
1026 in the promoted mode.
1027 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
1028 zero-extensions of subregs of promoted variables where the
1029 extension is identical to that used to promote the variable.
1031 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
1034 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
1035 The only user changed as follows:
1036 * resource.c (mark_set_resources) <case SET>: Always recurse for
1038 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
1040 <case STRICT_LOW_PART>: Delete, deferring to default code.
1042 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1044 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
1045 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
1047 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1049 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
1050 for n32 & n64 abicalls.
1052 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1055 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
1056 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
1057 (mips_load_got): Always create a constant MEM.
1058 (mips_expand_call): Use load_callsi and load_calldi.
1059 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
1060 (load_callsi, load_calldi): New patterns.
1062 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
1064 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
1066 2003-12-05 Steven Bosscher <stevenb@suse.de>
1068 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
1069 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1070 config/fr30/fr30-protos.h, config/fr30/fr30.c,
1071 config/i370/i370-protos.h, config/i370/i370.c,
1072 config/i960/i960-protos.h, config/i960/i960.c,
1073 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
1074 config/m32r/m32r-protos.h, config/m32r/m32r.c,
1075 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1076 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
1077 Convert to ISO C90 function declarations and definitions.
1079 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1081 * doc/extend.texi (Constructing Calls): Add warning about
1082 the limitations of the functions.
1084 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1087 * function.h (struct function): New field 'x_naked_return_label'.
1088 * function.c (free_after_compilation): Set it to NULL.
1089 (expand_function_end): Emit 'naked_return_label' if it exists.
1090 * rtl.h (expand_naked_return): Declare.
1091 * stmt.c (expand_naked_return): New function to generate a
1092 jump to 'naked_return_label'.
1093 * builtins.c (expand_builtin_return): Call expand_naked_return
1094 instead of expand_null_return.
1095 * config/sparc/sparc.md (untyped_return): Likewise.
1097 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1100 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
1103 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
1105 2003-12-04 Stuart Hastings <stuart@apple.com>
1107 * rs6000.c (output_call, macho_branch_islands,
1108 add_compiler_branch_island, no_previous_def, get_previous_label)
1109 Revisions of xx_stub functions for branch islands,
1110 add -fPIC support for Darwin.
1111 * rs6000-protos.h (output_call) Prototype.
1112 * rs6000.md Use output_call.
1113 * invoke.texi Explain Darwin semantics of -longcall.
1114 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
1116 2003-12-04 Richard Henderson <rth@redhat.com>
1118 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
1119 (subqi3_carry): Likewise.
1121 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1123 PR optimization/13260
1124 * sh-protos.h (sh_expand_t_scc): Declare.
1125 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
1126 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
1127 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
1128 something that is not a CONST_INT, copy it into a pseudo register.
1129 (subc): Fix description of new T value.
1130 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
1131 (sltu, sleu, sgeu): Likewise.
1132 (seq, sne): Likewise. Use sh_expand_t_scc.
1134 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
1136 * configure.in: Generalize the CONFIG_HEADERS pattern under which
1138 * configure: Regenerate.
1140 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
1141 to avoid trouble when updating to autoconf 2.5x.
1142 * configure: Regenerate (with autoconf 2.13 still).
1144 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1146 * sh.md (truncdiqi2): Use andi opcode for immediate.
1147 (reload_outdf+1,reload_outdf+2): Remove constraints.
1148 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1149 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1150 (fipr, ftrv): Add .s suffix to opcode.
1152 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
1156 Revert all of the following patch, except the addition of
1157 hook_bool_machine_mode_true:
1159 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1161 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1162 (GTFILES): Add targhooks.c.
1163 (gt-targhooks.h): New rule; depend on s-gtype.
1164 * target.h (direct_pool_load_p): New hook.
1165 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1166 (TARGET_INITIALIZER): Include it.
1167 * targhooks.h (default_direct_pool_load_p): Declare.
1168 (hook_bool_machine_mode_true): Declare.
1169 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1171 (pool_symbol): New variable.
1172 (default_direct_pool_load_p): New function.
1173 (hook_bool_machine_mode_true): New function.
1174 * reload.c: Include target.h.
1175 (find_reloads): If an alternative will force a constant into memory,
1176 count an extra reload if constant pool symbols are not valid
1177 addresses. If an alternative uses memory to move values between
1178 registers, count the move as two reloads rather than one.
1179 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1180 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1182 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1184 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1185 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1186 HAVE_AS_TLS is true.
1187 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1189 2003-12-03 James E Wilson <wilson@specifixinc.com>
1191 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1193 * gcc-page.c (extra_order_size_tab): Correct comment.
1195 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1197 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1198 instead of gen_push_h8300hs.
1199 (pop): Call gen_pop_h8300hs_advanced instead of
1201 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1202 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1203 Tighten the predicate.
1204 (*tablejump_h8300hs_normal): Tighten the predicate.
1205 (push_h8300hs): Change to
1206 push_h8300hs_advanced.
1207 (pop_h8300hs): Change to pop_h8300hs_advanced.
1209 2003-12-03 Eric Christopher <echristo@redhat.com>
1212 * config/mips/mips.h: Ditto. Fix formatting.
1214 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1216 * future.options: Remove. Move to gnu.org web pages.
1218 2003-12-03 Eric Christopher <echristo@redhat.com>
1220 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1222 * c-tree.h: to here.
1224 2003-12-03 Jan Hubicka <jh@suse.cz>
1226 PR optimization/12324
1227 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1228 in unit-at-a-time mode.
1230 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1232 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1233 read-only field if cleared is 0.
1235 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1237 * config.gcc: Mark obsolete targets for GCC 3.4.
1239 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1241 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1242 * config.in, configure.in: Regenerate.
1243 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1246 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1249 * cse.c (cse_insn): Set classp using src_const_elt if
1250 src_eqv_elt is NULL.
1252 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1254 * gcse.c (reg_clear_last_set): New function.
1255 (reg_set_info): If data is non-null, treat it as an sbitmap of
1256 registers, set the bit for the register being set.
1257 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1258 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1259 to note_stores while computing last_set_in instead of scanning
1260 last_set_in after the first pass through the insns.
1261 Clear last_set_in using reg_clear_last_set instead of explicitly
1262 rescanning after each insn. If checking is enabled, assert that
1263 last_set_in is completely zeroed after each bb has been processed.
1265 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1267 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1269 <REG>: Delete incorrect comment.
1270 <SET>: Remove 'use_flags' variable.
1272 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1274 * function.c (assign_parms): Make sure parm PARALLEL combined
1275 in reg is composed of more than one object and the mode really
1278 2003-12-03 Jan Hubicka <jh@suse.cz>
1280 * i386.c (classify_argument): Make it 64bit clean.
1282 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1284 * config/mips/mips.c (mips_output_external): Replace checks for
1285 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1287 2003-12-02 Richard Henderson <rth@redhat.com>
1289 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1290 * tree.h (TREE_SET_CODE): Likewise.
1291 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1293 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1295 * dbxstclass.h: Rename from this ..
1296 * xcoff.h: .. to this.
1297 * xcoffout.c: Include xcoff.h.
1299 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1301 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1303 2003-12-01 James Lemke <jim@wasabisystems.com>
1305 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1307 2003-12-01 Roger Sayle <roger@eyesopen.com>
1309 PR optimization/11634
1310 * recog.c (split_insn): Factor test of INSN_P and handling of
1311 set_noop_p out of here into the two callers.
1312 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1313 If deleting a no-op set after reload that has a REG_UNUSED note,
1314 mark the basic block as changed and recalculate life information.
1315 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1318 2003-12-01 Roger Sayle <roger@eyesopen.com>
1320 PR optimization/12322
1321 * gcse.c (struct ls_expr): Change type of hash_index from int to
1323 (hash_expr): Document hash_table_size parameter and wrap long line.
1324 (ldst_entry): Calculate expression's hash_index and record in ptr.
1325 (trim_ld_motion_mems): Use hash_index to search a single bucket
1326 instead of scanning the entire hash_table. Remove the "del" local
1327 variable and use the equivalent "expr == 0" instead. Change last
1328 to be a pointer to the pointer to the current element, to simplify
1329 and speed-up deleting from a linked list.
1331 2003-12-01 James E Wilson <wilson@specifixinc.com>
1333 * doc/contrib.texi: Update David Mosberger.
1335 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1339 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1340 gen_rtx_REG to create new reg with argument mode.
1342 2003-12-01 Steven Bosscher <stevenb@suse.de>
1344 * ggc.h (struct alloc_zone): Move forward declaration up.
1345 (new_ggc_zone): New function prototype.
1346 (destroy_ggc_zone): Ditto.
1347 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1348 (destroy_ggc_zone): Ditto.
1349 * ggc-page.c (new_ggc_zone): New function, does nothing.
1350 (destroy_ggc_zone): Ditto.
1351 * ggc-zone.c (struct page_entry): Fix comment.
1352 (ggc_alloc_typed): Use a switch statement instead of ifs.
1353 (new_ggc_zone): New function to set up a new GC zone.
1354 (destroy_ggc_zone): New function to remove a GC zone.
1355 init_ggc): Use new_ggc_zone to set up the default zones.
1356 (ggc_collect): Walk a list of zones, instead of just the
1357 default zones. Report statistics using the zone name.
1359 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1361 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1363 2003-12-01 Roger Sayle <roger@eyesopen.com>
1365 PR optimization/12628
1366 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1367 * regclass.c (reg_scan): Include allocate_reg_info time in
1368 TV_REG_SCAN. Minor clean-ups.
1369 (reg_scan_update): Minor clean-ups.
1371 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1373 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1375 2003-12-01 James E Wilson <wilson@specifixinc.com>
1377 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1380 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1382 * common.opt: Remove -fgnu-linker.
1383 * flags.h: Remove flag_gnu_linker.
1384 * opts.c: Don't handle OPT_fgnu_linker.
1385 * toplev.c: Don't initialize flag_gnu_linker.
1386 Remove gnu-linker entry from f_options.
1387 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1388 Don't reset flag_gnu_linker.
1389 * config/mips/mips.c (override_options): Likewise.
1390 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1392 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1394 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1395 ggc_get_size (which accounts for large objects properly).
1397 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1399 PR optimization/13024
1400 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1402 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1403 declaration. Rebuild jump labels following local_alloc if necessary.
1404 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1405 declaration. Don't pass rebuild_notes parameter to
1406 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1407 Don't rebuild jump labels.
1409 2003-12-01 Jeff Law <law@redhat.com>
1411 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1412 count_or_remove_death_notes.
1413 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1415 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1417 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1419 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1421 * reload.c (find_reloads_address): Split addresses of type
1422 (plus (plus (reg) (reg)) (const_int)) only if one register
1423 is either a valid base register or else one of the stack
1424 frame related registers (sp/fp/ap).
1426 2003-12-01 Steven Bosscher <stevenb@suse.de>
1428 * function.c (update_epilogue_consts): Don't use PARAMS.
1429 * rtl.h (web_main): Ditto.
1430 * target.h (is_costly_dependence): Ditto
1432 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1435 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1436 do not recheck that 'op0' is a MEM. Move comment. When testing for
1437 unaligned objects, take also into account the alignment of 'op0' and
1438 'mode1' if 'op0' is a MEM.
1440 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1442 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1444 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1446 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1449 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1451 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1452 target_flags directly rather than using TARGET_* defines.
1454 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1458 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1461 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1462 on 32-bit big-endian targets.
1464 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1466 * genemit.c (register_constraints): Remove.
1468 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1470 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1471 "iordi3"): Insns now use multiple letter constraints.
1472 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1473 covered by "*movdi_64".
1474 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1475 covered by "*movsi_zarch" and "*movsi_esa".
1476 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1477 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1478 by "*andsi3_zarch" and "anddi3".
1479 ("*anddi3_ni"): Insn merged with "anddi3".
1480 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1481 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1482 ("*iordi3_oi"): Insn merged with "iordi3".
1483 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1484 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1486 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1487 merged to s390_single_part.
1488 (s390_single_part): New function.
1489 NOTE: Semantics have changed a bit. Now the value of the part must
1490 be different from the others to get a non-negative return value.
1491 (s390_extract_qi, s390_extract_hi): Functions merged to
1493 (s390_extract_part, s390_extra_constraint_str,
1494 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1495 new meaning and the N constraint was added as a multiple letter
1497 (s390_extra_constraint): Function deleted.
1498 (print_operand): New output modifier 'i' and 'j' added.
1499 All uses of CONST_OK_FOR_LETTER_P were replaced by
1500 CONST_OK_FOR_CONSTRAINT_P.
1502 * config/s390/s390-protos.h: Function prototypes adapted.
1503 * doc/md.texi: Documentation for new constraint letters added.
1505 2003-11-30 Andreas Schwab <schwab@suse.de>
1507 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1509 2003-11-29 James E Wilson <wilson@specifixinc.com>
1511 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1512 instead of in shared_name.
1514 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1515 * reload1.c (reload): Re-add it here.
1517 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1519 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1520 set SECTION_WRITE on TARGET_RELOCATABLE.
1522 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1524 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1526 2003-11-28 Gunther Nikl <gni@gecko.de>
1528 * config/m68k/m68k.c (MOTOROLA): Move from here...
1529 * config/m68k/m68k.h (MOTOROLA): ... to here.
1530 (OUTPUT_JUMP): Use do {...} while (0).
1531 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1533 2003-11-28 Gunther Nikl <gni@gecko.de>
1535 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1536 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1537 MOTOROLA and USE_GAS.
1538 * config/m68k/rtemself.h (MOTOROLA): Delete.
1539 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1540 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1542 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1544 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1546 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1548 * Makefile.in (install-info): Install gccinstall.info too.
1550 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1552 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1554 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1556 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1557 when loading from a (MEM (ADDRESSOF ...)).
1558 ("movqi"): Likewise.
1560 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1563 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1566 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1568 * stmt.c (expand_asm_operands): Check whether force_const_mem
1571 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1573 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1574 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1576 * config/alpha/gnu.h, config/alpha/linux.h,
1577 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1578 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1579 config/i386/linux-aout.h, config/i386/linux.h,
1580 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1581 config/m68k/uclinux.h, config/mips/linux.h,
1582 config/mn10300/linux.h, config/pa/pa-linux.h,
1583 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1584 config/sparc/linux.h, config/sparc/linux64.h,
1585 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1586 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1587 all necessary assertions are included.
1589 2003-11-28 Jan Hubicka <jh@suse.cz>
1591 * emit-rtl.c (set_used_flags): New.
1592 (verify_rtx_sharing, verify_rtl_sharing): New.
1593 (unshare_all_rtl_1): Rename to....
1594 (unshare_all_rtl_in_chain): ... this one; make static.
1595 (copy_rtx_if_shared): LABEL_REF chan be shared.
1596 * ifcvt.c (unshare_ifcvt_sequence): New.
1597 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1598 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1599 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1600 noce_try_abs, noce_process_if_block, find_cond_trap
1601 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1604 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1606 * config/h8300/h8300.md: Fix a comment typo.
1608 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1610 * config/h8300/h8300.md (*movsf_h8300h): Change to
1612 (addsi_h8300): Change to *addsi_h8300.
1613 (addsi_h8300h): Change to *addsi_h8300hs.
1614 (subsi3_h8300): Change to *subsi3_h8300.
1615 (subsi3_h8300h): Change to *subsi3_h8300hs.
1616 (neghi2_h8300h): Change to *neghi2_h8300hs.
1617 (negsi2_h8300h): Change to *negsi2_h8300hs.
1619 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1621 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1623 (*subhi3_h8300hs): Likewise.
1625 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1627 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1628 (TARGET_MFCRF): Test target_flags, not processor type.
1629 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1630 Change Don't to Do not.
1631 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1634 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1636 * cse.c (cse_set_around_loop): When changing a constant load
1637 to a register -register copy, add a REG_EQUAL note.
1639 2003-11-27 Randolph Chung <tausq@debian.org>
1640 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1642 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1643 insns. Use the regular call expander for the call to the profiler.
1644 * pa.md (call_profiler): Delete.
1645 (load_offset_label_address): New insn to load the address of the
1646 current function for the profiler.
1647 (lcla1, lcla2): New insns to output a code label and load its address.
1649 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1651 * final.c (final_scan_insn): Remove commented-out code.
1653 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1655 * doc/install.texi: Remove ADAC reference and make accurate.
1657 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1659 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1660 (FUNCTION_VALUE_REGNO_P): Likewise.
1661 * config/h8300/h8300.md: Define R0_REG.
1663 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1665 * config/h8300/h8300.c: Fix formatting.
1666 * config/h8300/h8300.md: Likewise.
1668 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1670 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1672 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1674 * config/h8300/h8300.md: Give names to anonymous insns.
1676 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1678 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1680 2003-11-27 Gunther Nikl <gni@gecko.de>
1682 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1684 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1686 PR optimization/13041
1687 * final.c (frame_pointer_needed): Fix comment.
1688 * reload1.c (reload): Decrease alignment of the frame
1689 pointer if it was used for register allocation.
1691 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1694 * reg-stack (move_for_stack_reg): New prototype. Return
1695 whether a control flow insn was deleted.
1696 (subst_stack_regs_pat): Likewise, using the information provided
1697 by move_for_stack_reg.
1698 (subst_stack_regs): Likewise, using the information provided
1699 by subst_stack_regs_pat.
1700 (convert_regs_1): Record whether a control flow insn was deleted,
1701 using the information provided by subst_stack_regs. Purge dead
1702 edges only if a control flow insn was deleted.
1704 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1712 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1713 as the base address to copy the memory arguments to.
1715 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1717 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1718 function aliases as functions.
1720 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1722 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1724 * configure: Regenerate.
1726 * Makefile.in: Remove references to ADAC.
1728 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1729 * configure: Regenerate.
1731 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1732 Olivier Hainque <hainque@act-europe.fr>
1735 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1736 (sparc_flat_compute_frame_size): Likewise.
1737 (sparc_flat_save_restore): Move prototype...
1738 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1739 (save_regs): New prototype.
1740 (build_big_number): Likewise.
1741 (apparent_fsize): Change type to HOST_WIDE_INT.
1742 (actual_fsize): Likewise.
1743 (frame_base_offset): Likewise.
1744 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1745 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1746 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1747 to load a 64-bit constant.
1748 (sparc_nonflat_function_prologue): Change string descriptor to
1749 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1750 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1751 (sparc_nonflat_function_epilogue): Change string descriptor to
1752 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1753 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1754 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1755 (sparc_frame_info): Change types for several components.
1756 (sparc_flat_compute_frame_size): Update types according to previous
1758 (sparc_flat_function_prologue): Change string descriptor to
1759 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1761 (sparc_flat_function_epilogue): Change offset type to int.
1762 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1763 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1764 limit to 4096 instead of 4095.
1766 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1769 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1771 * function.c: Make outer_function-chain external.
1772 * function.h: Likewise.
1774 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1776 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1778 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1779 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1780 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1781 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1782 (SUBTARGET_EXTRA_SPECS): Define.
1783 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1784 to __gcc_init and -fini function to __gcc_fini.
1785 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1786 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1787 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1788 * config/mips/t-iris6gld,
1789 * config/mips/irix6-crti.asm,
1790 * config/mips/irix6-crtn.asm: New files.
1792 2003-11-24 Eric Christopher <echristo@redhat.com>
1795 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1796 (start_function): Use.
1797 (c_push_function_context): Ditto.
1798 (c-pop_function_context): Ditto.
1799 (language_function): Move...
1800 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1802 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1803 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1804 check for valid break or continue statment here...
1805 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1806 here. Change original errors to abort.
1808 2003-11-24 Jan Hubicka <jh@suse.cz>
1810 * fold-const.c (fold): Do not return early when optimizing
1811 COMPONENT_REF and constant.
1813 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1815 * config/h8300/h8300.md (tablejump_h8300): Change to
1817 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1818 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1819 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1820 (indirect_jump_h8300h): Change to
1821 *indirect_jump_h8300hs_advanced.
1822 (indirect_jump_normal_mode): Change to
1823 *indirect_jump_h8300hs_normal.
1825 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1827 * config/h8300/h8300.md: Remove constraints from expanders.
1829 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1831 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1832 stm_h8300s_2_advanced.
1833 (stm_h8300s_2_normal): New.
1834 (stm_h8300s_2): Likewise.
1835 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1836 (stm_h8300s_3_normal): New.
1837 (stm_h8300s_3): Likewise.
1838 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1839 (stm_h8300s_4_normal): New.
1840 (stm_h8300s_4): Likewise.
1841 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1842 (ldm_h8300s_2_normal): New.
1843 (ldm_h8300s_2): Likewise.
1844 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1845 (ldm_h8300s_3_normal): New.
1846 (ldm_h8300s_3): Likewise.
1847 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1848 (ldm_h8300s_4_normal): New.
1849 (ldm_h8300s_4): Likewise.
1850 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1851 (two peephole2's): New.
1853 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1855 * genattrtab.c (simplify_cond): Update indices correctly.
1856 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1857 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1858 (check_attr_test, encode_units_mask, compute_alternative_mask,
1859 make_alternative_compare, simplify_and_tree,
1860 attr_rtx_cost, simplify_test_exp, gen_attr,
1861 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1862 * rtl.def (EQ_ATTR_ALT): New.
1864 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1866 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1867 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1869 (main): Initialize them.
1870 (find_attr): Canonicalize the attribute name string.
1871 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1873 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1874 (check_attr_test, check_attr_value, make_length_attrs,
1875 write_length_unit_log, simplify_by_exploding, gen_attr,
1876 write_test_expr, write_attr_value, write_eligible_delay,
1877 write_complex_function, make_internal_attr,
1878 write_const_num_delay_slots): Changed due to change of type of
1880 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1881 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1884 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1887 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1889 (pop): Call pop_h8300hs_normal in normal mode.
1890 * config/h8300/h8300.md: Likewise.
1891 (pushqi1_h8300hs_normal): New.
1892 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1893 (pushhi1_h8300hs_normal): New.
1894 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1895 (push_h8300hs_normal): New.
1896 (pop_h8300hs_normal): Likewise.
1898 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1900 * genattrtab.c (count_sub_rtxs): Removed.
1902 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1904 * recog.c (preprocess_constraints): Only zero those elements of
1905 recog_op_alt that are needed for this insn.
1906 * arm.c (note_invalid_constants): A function can't contain invalid
1907 constants if it has no constraints.
1909 2003-11-22 Jan Hubicka <jh@suse.cz>
1911 * i386.c (classify_argument): Pass __float128 in memory.
1912 (ix86_return_in_memory): Likewise.
1913 (ix86_libcall_value): Likewsie.
1915 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1917 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1919 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1921 * flow.c (update_life_info): Amend comment about when a register
1924 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1926 * doc/.cvsignore: Delete.
1928 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1929 David Edelsohn <edelsohn@gnu.org>
1931 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1934 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1936 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1937 (TARGET_LIBGCC2_CFLAGS): Define.
1939 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1940 (__do_global_ctors): Likewise.
1942 2003-11-21 Mark Wielaard <mark@klomp.org>
1944 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1946 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1948 * doc/invoke.texi: Mention dV and dZ.
1950 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1952 * doc/invoke.texi: Update dump file names.
1953 Remove de, dW, and dX.
1955 2003-11-20 James E Wilson <wilson@specifixinc.com>
1958 * reload1.c (reload): Delete special handling for setjmp.
1960 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1962 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1964 * config/t-slibgcc-darwin: Adjust install path.
1965 * config/rs6000/t-darwin: Revert multilib matches since
1966 it is not used on darwin.
1968 2003-11-20 Richard Henderson <rth@redhat.com>
1970 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1971 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1972 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1973 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1974 * flow.c: Don't include ssa.h.
1975 (set_phi_alternative_reg): Remove.
1976 (calculate_global_regs_live): Don't call it.
1977 (mark_used_regs): Don't handle PHI.
1978 * gengtype.c (open_base_files): Don't reference ssa.h.
1979 * rtl.def (PHI): Remove.
1980 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1981 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1982 * opts.c (common_handle_option): Likewise.
1983 * toplev.c (f_options): Likewise.
1984 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1985 (dump_file): Update to match.
1986 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1987 (rest_of_handle_ssa): Remove.
1988 (rest_of_compilation): Don't call it.
1989 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1990 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1991 * doc/passes.texi (SSA optimizations): Remove.
1993 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1995 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1996 * configure: Regenerate.
1998 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
2000 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
2002 2003-11-20 David Mosberger <davidm@hpl.hp.com>
2004 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
2006 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
2007 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
2009 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
2010 David Edelsohn <edelsohn@gnu.org>
2012 * calls.c (expand_call): Allocate new temp in pass1.
2013 (store_one_arg): If PARALLEL, calculate excess using mode size of
2015 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
2016 mode size of rtvec elt.
2017 * function.c (assign_parms): Use parm in register, if available.
2019 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
2021 * config/h8300/lib1funcs.asm (MOVP): Remove.
2025 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
2027 * arm.c (use_return_insn): New argument, SIBLING. Support returning
2028 with a single instruction if the stack has been decremented by 4
2029 and we have a frame pointer. Update all callers.
2030 (output_return_instruction): Likewise.
2031 (arm_output_epilogue): Change argument to SIBLING. Calculate
2032 really_return from the new argument. Update all callers.
2033 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
2034 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
2035 pass the sibling call.
2036 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
2039 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2041 * Makefile.in (extraclean): Delete.
2042 * configure.in (target_list): Remove extraclean.
2043 * configure: Regenerate.
2044 * doc/makefile.texi, doc/sourcebuild.texi: Update.
2045 * objc/Make-lang.in (objc.extraclean): Delete.
2047 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2049 * Makefile.in (lang_checks): Add.
2050 (check-c++, check-f77, check-java, check-g++, check-g77,
2051 check-objc): Remove hardcoded targets.
2052 * doc/sourcebuild.texi: Document testsuite hooks.
2053 * objc/Make-lang.in (check-objc, lang_checks): Add.
2055 2003-11-19 Scott Snyder <snyder@fnal.gov>
2058 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
2059 flag, not a constant.
2061 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
2063 * config/arc/arc-protos.h: Update to C90 prototypes.
2064 * config/arc/arc.c: Likewise.
2065 * config/arc/initfini.c: Likewise.
2067 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2069 * stmt.c (expand_goto): Memory clobbers added.
2071 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2073 * reload.c (find_reloads): Added missing type casts.
2075 2003-11-19 James E Wilson <wilson@specifixinc.com>
2077 * combine.c (sets_function_arg_p): Delete unused function.
2079 2003-11-19 Eric Christopher <echristo@redhat.com>
2081 * reload1.c (reload): Revert 2 previous checkins.
2083 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2085 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
2086 whether directive begins at the beginning of a line.
2088 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2090 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
2092 2003-11-19 Gerald Pfeifer <gp@suse.de>
2094 * doc/install.texi (Specific): Remove information on old versions
2095 of glibc versus old versions of GCC.
2097 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
2099 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
2100 the register lowpart is a TRULY_NOOP_TRUNCATION.
2102 2003-11-19 Richard Henderson <rth@redhat.com>
2104 * config/i386/i386.c (print_reg): Handle QI and HI modes for
2107 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2109 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
2111 * config/t-slibgcc-darwin: New file, libgcc build specification.
2112 * config/t-darwin: Add libgcc2 flag -fPIC.
2113 * config/rs6000/t-darwin: Multilib matches float.
2114 * libgcc-darwin.ver: New file, contains libgcc symbols.
2116 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
2118 * config/ns32k/ns32k.h: Remove obsolete comment.
2120 2003-11-18 Roger Sayle <roger@eyesopen.com>
2123 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
2124 size for calls to libgcc's div & mod subroutines when using -Os.
2126 2003-11-18 Jan Hubicka <jh@suse.cz>
2128 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
2130 2003-11-18 Marc Espie <espie@openbsd.org>
2132 * config/rs6000/sysv4.h: OpenBSD hooks.
2134 2003-11-18 Richard Henderson <rth@redhat.com>
2136 * expr.c (expand_expr): Don't look through constant arrays if
2137 they don't bind locally.
2139 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2141 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2142 when seeing if truncation or extension.
2144 2003-11-17 Eric Christopher <echristo@redhat.com>
2146 * reload1.c (reload): Fix previous change.
2148 2003-11-17 Scott Snyder <snyder@fnal.gov>
2151 * dwarf2out.c (struct die_struct): Add die_definition field.
2152 (add_AT_specification): New.
2153 (gen_subprogram_die, gen_variable_die,
2154 gen_struct_or_union_type_die): Use it.
2155 (prune_unused_types_mark): If we're marking a forward declaration,
2156 also mark the full definition, if it exists.
2158 2003-11-16 Nick Clifton <nickc@redhat.com>
2160 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2161 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2163 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2164 to xstormy16_build_builtin_va_list and make static.
2165 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2167 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2169 * config/h8300/h8300-protos.h: Add the prototype for
2170 same_cmp_following_p.
2171 * config/h8300/h8300.c (same_cmp_following_p): New.
2172 * config/h8300/h8300.md (peephole2): Use it.
2174 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2176 * config/h8300/h8300.md: Don't use REGNO when its operand is
2177 not guaranteed to be a REG.
2179 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2181 * Makefile.in (expr.o): Depend on $(TARGET_H).
2182 * target.h (return_in_msb): New target hook.
2183 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2184 (TARGET_CALLS): Include it.
2185 * calls.c (shift_returned_value): New function.
2186 (expand_call): Use it.
2187 * expr.c: Include target.h.
2188 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2189 deciding what padding is needed. Change the name of the local
2190 padding variable from big_endian_correction to padding_correction.
2191 * stmt.c (shift_return_value): New function.
2192 (expand_return): Use it. Adjust memory->register copy in the same
2193 way as copy_blkmode_from_reg. Only change the return register's
2194 mode if it was originally BLKmode.
2195 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2196 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2197 (mips_fpr_return_fields): New, split out from mips_function_value.
2198 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2199 (mips_function_value): Rework to use the functions above.
2200 * config/mips/irix6-libc-compat.c: Delete.
2201 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2203 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2205 * doc/install.texi (--enable-checking): Update valgrind's URL.
2207 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2209 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2210 with -2147483647 - 1.
2212 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2214 Fix links in online manuals.
2215 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2216 (Precompiled Headers): @pxref to cpp, not cpp.info.
2218 2003-11-16 Jason Merrill <jason@redhat.com>
2220 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2221 files in each directory and TAGS files that include them for each
2224 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2228 (modnorm): Likewise.
2229 (exitdiv): Look at bit 3 of S2L only.
2231 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2233 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2234 (DO_GLOBAL_DTORS_BODY): Likewise.
2236 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2238 * doc/install.texi (Prerequisites): Refine documentation of
2239 autoconf, automake and perl requirements. Document required
2242 <2003-11-14 Jason Merrill <jason@redhat.com>
2244 * function.c (assign_parms): Use TREE_TYPE to determine the real
2245 type of the argument object.
2247 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2249 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2252 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2254 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2255 New routine to save vararg registers on stack. Support for
2256 -mpowerpc64 in mixed mode.
2258 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2260 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2261 for MOTOROLA versus MIT syntax. Improves readability and provides
2262 better compile-time error checking for both code paths.
2264 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2266 * config/frv/frv-protos.h: Update for C90.
2267 * config/frv/frv.h: Likewise.
2268 * config/frv/frvbegin.c: Likewise.
2269 * config/frv/frv.c: Likewise.
2270 (frv_adjust_field_align): Delete unused variable.
2272 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2274 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2275 to each place where TARGET_LONG_DOUBLE_128 is used with
2276 DEFAULT_ABI == ABI_AIX.
2278 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2279 message comply with GNU standards.
2281 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2284 * function.c (struct epi_info): New field const_equiv.
2285 (update_epilogue_consts): New function.
2286 (keep_stack_depressed): Clear new field and verify scratch register
2287 doesn't have it set.
2288 Call new function via note_stores.
2289 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2290 Allow PLUS where second operand is register known set to constant.
2291 (emit_equiv_load): Write load using proper mode if source different.
2292 * config/mips/mips.md (return_internal): Put (return) first.
2294 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2296 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2298 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2300 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2303 (reti): Don't restore unused registers.
2305 2003-11-14 Nick Clifton <nickc@redhat.com>
2307 * config/fr30/fr30.c: Include toplev.h
2309 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2311 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2313 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2315 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2316 function definition syntax.
2318 2003-11-14 Eric Christopher <echristo@redhat.com>
2320 * reload1.c (reload): Revert previous patch. Make
2321 check for assignment into reg_equiv_address stricter.
2323 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2325 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2327 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2329 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2332 2003-11-14 Jason Merrill <jason@redhat.com>
2335 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2336 * calls.c (call_expr_flags): New fn.
2337 * tree.h: Declare it.
2339 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2341 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2342 (divmodsi3): Change the name to ___udivsi3.
2345 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2347 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2348 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2349 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2350 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2351 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2352 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2353 Const-ify and/or initialize automatic variables at declaration.
2355 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2357 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2358 of er4 with er3. Adjust all callers.
2360 2003-11-13 Andrew Pinski <apinski@apple.com>
2362 * config/darwin.c (machopic_output_possible_stub_label):
2363 Allow stub symbol be not defined when outputting possible
2366 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2368 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2370 (___umodsi3): Likewise.
2371 (exitdiv): Do not restore any register.
2372 (reti): Restore registers.
2374 2003-11-13 Steven Bosscher <stevenb@suse.de>
2376 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2378 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2380 * config/h8300/lib1funcs.asm: Fix comment typos.
2382 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2384 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2385 unused registers. Don't jump to exitdiv.
2386 (umodsi3): Likewise.
2388 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2389 Kean Johnston <jkj@sco.com>
2392 * toplev.c (check_global_declarations): Do not warn about unused
2395 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2396 Kazu Hirata <kazu@cs.umass.edu>
2398 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2399 the approximate quotient method.
2401 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2403 * combine.c (distribute_notes): When re-distributing the notes from
2404 an insn we are about to delete, ensure we can't end up with a cyclic
2407 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2409 PR optimization/12926
2410 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2411 the UNCHANGING_RTX_P flag on memory references to read-only
2412 components that are not addressable.
2414 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2416 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2419 2003-11-13 Jan Hubicka <jh@suse.cz>
2422 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2423 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2424 * varasm.c (make_decl_rtl): Likewise.
2425 * cgraph.c (change_decl_assembler_name): New function.
2426 * tree.h (set_decl_assembler_name): Kill dead declaration.
2427 (change_decl_assembler_name): Declare.
2429 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2430 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2432 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2434 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2437 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2440 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2441 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2443 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2445 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2446 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2447 (rs6000_emit_eh_reg_restore): Add
2448 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2449 of vars_size and total_size to HOST_WIDE_INT.
2450 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2451 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2452 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2454 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2455 (rs6000_initial_elimination_offset): New, with code formerly in
2456 INITIAL_ELIMINATION_OFFSET.
2457 * rs6000.h (rs6000_stack_t): Remove.
2458 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2459 rs6000_initial_elimination_offset.
2460 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2461 rs6000_emit_eh_reg_restore.
2463 2003-11-12 Mike Stump <mrs@apple.com>
2465 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2466 is the argumnt we are processing so that warnings and errors
2467 will have that information.
2468 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2470 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2471 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2472 * langhooks.h (convert_parm_for_inlining): Likewise.
2473 * tree-inline.c (initialize_inlined_parameters): Compute and
2476 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2477 Roger Sayle <roger@eyesopen.com>
2479 PR optimization/12953
2480 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2481 before switch by FUNCTION_CODE.
2483 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2485 * arm.md (storehi): Avoid use of explicit subreg.
2486 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2488 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2490 * config/sh/sh.md (prefetch): New pattern.
2492 2003-11-11 Eric Christopher <echristo@redhat.com>
2494 * reload1.c (reload): Verify that addresses for
2495 reg_equiv_* are valid for the architecture.
2497 2003-11-11 Eric Christopher <echristo@redhat.com>
2499 * function.c (purge_addressof_1): Add libcall check.
2500 Remove test for cached replacements on fallback case.
2501 Simplify mode comparisons. Add libcall test for
2502 paradoxical subregs.
2504 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2506 * config/h8300/t-h8300: Fix an obsolete comment.
2508 2003-11-11 James E Wilson <wilson@specifixinc.com>
2510 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2513 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2515 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2518 2003-11-11 Jan Hubicka <jh@suse.cz>
2520 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2523 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2525 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2526 generating 64-bit code.
2528 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2530 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2531 accidental commit in previous change.
2533 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2535 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2536 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2537 address recognition.
2538 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2539 address recognition.
2541 2003-11-10 Richard Henderson <rth@redhat.com>
2543 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2545 2003-11-10 Matt Austern <austern@apple.com>
2547 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2548 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2549 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2550 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2551 darwin_assemble_visibility instead of default.
2553 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2556 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2557 __enable_execute_stack only after writing onto the stack.
2558 (sparc64_initialize_trampoline): Likewise.
2560 2003-11-09 Roger Sayle <roger@eyesopen.com>
2562 * loop.c (check_dbra_loop): Try swapping the comparison operands
2563 of the loop condition to identify a suitable induction variable.
2564 * unroll.c (loop_iterations): Likewise.
2566 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2568 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2569 sparc64 #cpu and #machine assertions.
2571 2003-11-09 Richard Henderson <rth@redhat.com>
2573 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2575 2003-11-09 Jan Hubicka <jh@suse.cz>
2577 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2579 * cgraphunit.c (cgraph_expand_function): Use
2580 cgraph_possibly_inlined_p.
2581 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2583 * opts.c (common_handle_option): Do not set max-inline-insns.
2584 * params.def: Update comments.
2585 (PARAM_MAX_INLINE_INSNS): Kill.
2586 * invoke.texi (max-inline-insns): Kill.
2588 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2592 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2593 * invoke.texi: Update.
2595 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2597 PR optimization/12630
2598 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2599 Handle length computation 64-bit moves.
2600 (compute_clrstr_length, output_block_clear): Implement block clear.
2601 (output_block_move): Handle 64-bit moves.
2602 (pa_adjust_insn_length): Use compute_movstr_length and
2603 compute_clrstr_length.
2604 * pa.md (movstrsi): Revise operand order and comments. Don't use
2606 (movstrsi_internal): Delete.
2607 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2608 and peephole2 patterns to transform prereload to postreload form.
2609 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2610 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2611 clrstrdi_postreload): New patterns for 64-bit block move, and block
2613 * pa-protos.h (output_block_clear): New prototype.
2615 2003-11-08 Andreas Schwab <schwab@suse.de>
2617 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2618 XCOFF_DEBUGGING_INFO.
2620 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2622 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2624 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2626 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2629 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2630 (find_file_in_dir): Likewise.
2631 (_cpp_find_file): Print message if no header file is found
2632 but an invalid PCH file was.
2634 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2636 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2637 expressions as lvalues.
2638 (internal_build_compound_expr): Remove special handling for
2640 * doc/extend.texi: Document that all extended lvalues are now
2643 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2646 * dbxout.c (struct dbx_file): Do not save for PCH.
2647 (current_file): Likewise.
2648 (dbxout_init): Don't allocate struct dbx_file using GC.
2649 (dbxout_start_source_file): Likewise.
2651 2003-11-07 Falk Hueffner <falk@debian.org>
2653 * config/alpha/elf.h, config/alpha/unicosmk.h,
2654 config/alpha/vms.h: Convert to ISO C90.
2656 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2658 * config/arm/pe.h: Convert to ISO C90.
2660 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2662 * sh-protos.h (sh_pch_valid_p): Declare.
2663 * sh.c ("intl.h"): Include.
2664 (TARGET_PCH_VALID_P): Override.
2665 (sh_target_switches): New variable.
2666 (target_switches): Define.
2667 (sh_pch_valid_p): New function.
2669 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2671 2003-11-07 Jan Hubicka <jh@suse.cz>
2673 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2674 (x86_64_zero_extended_value): likewise.
2676 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2678 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2679 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2681 2003-11-06 Matt Austern <austern@apple.com>
2683 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2684 field instead of hanging an attribute object off the decl.
2685 * tree.h (DECL_VISIBLITY): New accessor macro for
2686 symbol_visibility field in struct tree_decl.
2687 (enum symbol_visibility): Move definition to before tree_decl.
2688 (struct tree_decl): Define new two-bit field, symbol_visibility.
2689 (decl_visibility): Remove declaration.
2690 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2691 instead of decl_visibility.
2692 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2694 (decl_visibility): Remove.
2696 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2698 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2699 where register 14 will be saved.
2701 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2703 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2704 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2705 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2706 Take a pointer as the CUM parameter. Update callers.
2707 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2709 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2710 of vector parameters as named arguments of stdarg function.
2711 (function_arg): Likewise.
2713 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2714 -maltivec is specified, not the non-existent -faltivec.
2716 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2718 * config/s390/s390-protos.h (s390_function_value): Declare.
2719 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2720 (s390_return_in_memory): New function.
2721 (s390_function_value): New function.
2722 (s390_function_arg_float): Return false for all arguments larger
2724 (s390_function_arg_pass_by_reference): Likewise. Return true for
2725 all vector arguments.
2726 (s390_function_arg_integer): New function.
2727 (s390_function_arg_advance): Call it. Add sanity checks.
2728 (s390_function_arg): Likewise.
2729 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2730 (LIBCALL_VALUE): Likewise.
2732 (RETURN_IN_MEMORY): Remove.
2734 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2736 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2737 return type to HOST_WIDE_INT.
2738 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2739 Make initialized a bool. Make register masks unsigned ints.
2740 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2742 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2743 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2745 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2747 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2750 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2752 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2754 2003-11-06 Momchil Velikov <velco@fadata.bg>
2756 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2759 2003-11-06 Jan Hubicka <jh@suse.cz>
2761 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2764 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2766 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2767 * machmode.def: Likewise.
2768 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2769 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2770 (GET_MODE_PRECISION): New macro.
2771 (mode_bitsize): Renamed mode_precision.
2772 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2773 Use GET_MODE_PRECISION; clarify comments.
2775 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2777 * doc/install-old.texi: Remove old documentation of building
2779 * doc/install.texi: Move some of it to here.
2781 2003-11-05 Per Bothner <pbothner@apple.com>
2783 PR preprocessor/12891
2784 * c-opts.c (finish_options): Set include_cursor to disable premature
2785 calls to push_command_line_include from cpp_scan_nooutput.
2786 Fixes bug reported by DJ Delorie.
2788 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2790 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2791 code supporting old-style varargs.
2793 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2794 an intermediate register for better optimisation.
2796 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2798 PR optimization/10080
2799 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2800 simple_loop_exit_p): Record the fact that initial value is extended
2802 (count_strange_loop_iterations, count_loop_iterations): Handle
2803 ivs that iterate in a narrower mode. Fix handling of overflows.
2804 Improve handling of NE conditions.
2805 (inverse, fits_in_mode_p): New static functions.
2806 (simple_increment): Detect variables that iterate in a narrower mode.
2807 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2809 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2811 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2814 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2817 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2819 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2820 conditional expressions as lvalues.
2822 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2824 * tsystem.h: Add the prototype of strlen.
2825 * unwind-pe.h (read_encoded_value_with_base): Add an
2826 appropriate cast to handle a case where the pointer size is
2827 smaller than sizeof (int).
2829 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2831 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2832 (mips_delegitimize_address): Delete.
2833 (mips_gotoff_global, mips_load_got_page): Declare.
2834 (mips_load_got_global, mips_rewrite_small_data): Declare.
2836 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2837 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2838 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2839 small_data_pattern. Remove CONST from const_arith_operand's entry.
2841 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2842 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2843 (mips_constant_type): Delete.
2844 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2845 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2846 (NUM_SYMBOL_TYPES): New macro.
2847 (mips_address_type): Remove ADDRESS_INVALID.
2848 (machine_function): Add has_gp_insn_p.
2849 (mips_constant_info): Delete.
2850 (mips_address_info): Add the address type as an extra field. Replace
2851 the c field with symbol_type.
2852 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2853 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2854 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2855 (mips_split_const, mips_symbolic_constant_p): New functions.
2856 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2857 (mips_classify_address): Return true if the address is valid, storing
2858 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2859 to test whether a LO_SUM address is allowed.
2860 (mips_symbol_insns): Return 0 for general mips16 symbols.
2861 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2862 Handle the new SYMBOL_GOTOFF_*s.
2863 (mips_address_insns): Update call to mips_classify_address.
2864 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2865 of mips_classify_constant. Be more accurate about CONSTs.
2866 (mips_global_pic_constant_p): Delete.
2867 (const_arith_operand): Only accept CONST_INTs.
2868 (call_insn_operand): Remove call to mips_classify_constant.
2869 Let mips_symbolic_constant_p check for invalid offsets.
2870 (move_operand): Check for general_operands first. Only accept symbolic
2871 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2872 (symbolic_constant): Use mips_symbolic_constant_p.
2873 (global_got_operand, local_got_operand): New predicates.
2874 (stack_operand): Update call to mips_classify_address.
2875 (mips_legitimate_address_p): Likewise.
2876 (mips_reloc, mips_lui_reloc): Delete.
2877 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2879 (mips_split_symbol, mips_unspec_address): New functions.
2880 (mips_unspec_offset_high): New function.
2881 (mips_load_got): Replace reloc argument with a symbol_type.
2882 Use mips_unspec_address to create the address and put it in a
2883 LO_SUM with the base register.
2884 (mips_load_got16, mips_load_got32): Delete.
2885 (mips_emit_high, mips_legitimize_symbol): Delete.
2886 (mips_gotoff_global): New function.
2887 (mips_load_got_page, mips_load_got_global): New functions.
2888 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2889 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2890 Inline code to handle constants plus invalid offsets. Use
2891 mips_split_symbol to legitimize constant pool addresses.
2892 (mips_delegitimize_address): Delete.
2893 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2894 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2895 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2896 (mips_output_move): Remove use of mips_classify_constant.
2897 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2898 high part of the GOT address for calls to global functions.
2899 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2900 and mips_hi_relocs[].
2901 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2902 Remove use of mips_classify_constant.
2903 (mips_reloc_string): Delete.
2904 (print_operand_reloc): New function.
2905 (print_operand_address): Update call to mips_classify_address.
2906 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2907 (small_data_pattern): New predicate.
2908 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2909 (mips_function_has_gp_insn): New function.
2910 (mips_global_pointer): Use it.
2911 (mips_gp_insn): Delete.
2912 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2913 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2914 from the start of the current function.
2915 (mips16_gp_pseudo_reg): Revert last patch.
2917 * config/mips/mips.md (RELOC_*): Delete.
2918 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2919 (got): New insn attribute.
2920 (type): Set to "load" if got == load.
2921 (length): Set to 4 if got == load, 8 if got == xgot_high.
2923 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2924 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2925 (*low[sd]i): Change constraints to "d". Add a new define_split to
2926 rewrite small data constants into LO_SUMs.
2927 (loadgp): New insns.
2929 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2931 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2933 2003-11-04 DJ Delorie <dj@redhat.com>
2935 * config/v850/v850.md (mulhisi3): Expand the const_int case
2936 separately to avoid trying to sign extend the const.
2938 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2940 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2941 addresses to be shared.
2942 (force_const_mem): Return a copy of the pool entry.
2944 2003-11-03 Andreas Jaeger <aj@suse.de>
2946 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2948 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2950 * Makefile.in (cpp.dvi): New target split from cpp.info.
2951 (gcc.dvi): New target split from gcc.info.
2952 (gccint.dvi): New target split from gccint.info.
2953 (cppinternals.dvi): New target split from cppinternals.info
2954 (gccinstall.info): New specific rule.
2955 (gccinstall.dvi): Likewise.
2956 (dvi): Move targets to $(docobjdir).
2957 ($(docobjdir)/%.dvi): New implicit rule.
2959 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2961 * doc/gty.texi (tag, desc): Say more about role of desc values in
2962 selecting between tags.
2964 2003-11-03 Alexander Kabaev <ak03@gte.com>
2966 * real.c (encode_ieee_single): Ensure proper promotion.
2968 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2970 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2973 2003-11-03 Syd Polk <spolk@apple.com>
2975 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2976 marketing names to the list of supported processors.
2977 * config/rs6000/rs6000.h: Ditto.
2978 * doc/invoke.texi: Ditto.
2979 * config.gcc: Ditto.
2981 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2983 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2984 Merge two substitutions.
2985 * fixinc/fixincl.x: Regenerate.
2986 Fixes PR bootstrap/12666.
2988 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2990 * doc/install-old.texi: Remove VMS documentation.
2992 2003-11-03 Jan Hubicka <jh@suse.cz>
2994 * i386.c (override_options): Remove hack enabling 128bit long double
2995 commited by accident.
2997 2003-11-02 Per Bothner <per@bothner.com>
2999 * c-opts.c (needValue): Do cpp_find_main_file before processing
3000 any imacros flags, so pfile->main_file is set for the latter.
3002 2003-11-03 Andreas Jaeger <aj@suse.de>
3003 Zack Weinberg <zack@codesourcery.com>
3005 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
3006 (SYSCALLS.c.X-warn): Suppress warnings.
3008 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3010 PR optimization/12845
3011 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
3013 2003-11-02 Zack Weinberg <zack@codesourcery.com>
3015 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
3016 * config/i386/i386.c (print_reg): Abort on a virtual register
3017 if code != -1; not if file == asm_out_file.
3018 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
3019 (DEBUG_PRINT_REG): Delete, unused.
3021 2003-11-02 Andreas Schwab <schwab@suse.de>
3023 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
3024 empty to avoid conflict with the definition from configure.
3026 2003-11-02 Roger Sayle <roger@eyesopen.com>
3028 PR optimization/10817
3029 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
3030 (noce_try_move): New function to optimize an if-the-else into an
3031 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
3032 (noce_process_if_block): Attempt simplification with noce_try_move.
3034 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
3035 and improvements to the optimizations of IF_THEN_ELSE expressions.
3036 (simplify_subreg): Silence signed/unsigned comparison warning.
3038 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
3040 * Makefile.in (targhooks.o, reload.o): Update dependencies.
3041 (GTFILES): Add targhooks.c.
3042 (gt-targhooks.h): New rule; depend on s-gtype.
3043 * target.h (direct_pool_load_p): New hook.
3044 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
3045 (TARGET_INITIALIZER): Include it.
3046 * targhooks.h (default_direct_pool_load_p): Declare.
3047 (hook_bool_machine_mode_true): Declare.
3048 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
3050 (pool_symbol): New variable.
3051 (default_direct_pool_load_p): New function.
3052 (hook_bool_machine_mode_true): New function.
3053 * reload.c: Include target.h.
3054 (find_reloads): If an alternative will force a constant into memory,
3055 count an extra reload if constant pool symbols are not valid
3056 addresses. If an alternative uses memory to move values between
3057 registers, count the move as two reloads rather than one.
3058 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
3059 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
3061 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3063 PR optimization/12799
3064 * postreload.c (reload_cse_move2add): Generate the add2
3067 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3069 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3070 Return 0 for all complex modes whose size is lesser or equal to
3071 a word. Add a ??? comment for the condition used with 16-byte
3074 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
3076 * .cvsignore: Remove c-parse* and tradcif.c.
3077 * objc/.cvsignore: Delete.
3079 2003-11-01 Roger Sayle <roger@eyesopen.com>
3081 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
3084 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3086 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
3088 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
3090 * collect2.c (scan_libraries): Fix typos.
3092 PR preprocessor/12847
3093 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
3094 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
3095 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
3096 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
3099 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
3101 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
3102 no_units calculation.
3104 2003-11-01 Andreas Jaeger <aj@suse.de>
3106 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
3109 2003-11-01 Andreas Schwab <schwab@suse.de>
3111 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
3113 (SBSS_SECTION_FUNCTION): Likewise.
3115 2003-11-01 Andreas Jaeger <aj@suse.de>
3117 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
3119 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
3121 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
3124 2003-11-01 Andreas Jaeger <aj@suse.de>
3126 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
3127 (uw_frame_state_for): Constify variables.
3128 (extract_cie_info): Constify first argument.
3130 * unwind-dw2-fde-darwin.c: Adjust prototype of
3131 _Unwind_Find_registered_FDE for recent changes.
3132 (examine_objects): Constify return value and local variable result.
3133 (_Unwind_Find_FDE): Constify return value and local variable ret.
3135 2003-10-31 Per Bothner <pbothner@apple.com>
3137 * c-opts.c (finish_options): Change to returns boolean - false iff
3138 the call to cpp_find_main_file fails.
3139 (c_common_init): Skip preprocess_file if finish_options failed.
3140 (c_common_parse_file): Break if finish_options failed.
3141 Fixes PR preprocessor/12545.
3143 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3145 * aclocal.m4: Blacklist ultrix* for mmap file.
3146 * configure: Rebuilt.
3148 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3149 reg_parm_stack_space.
3150 * toplev.c (default_get_pch_validity): Fix warning.
3152 * vax.c: Include toplev.h.
3153 (vax_init_libfuncs): Fix typo (umod).
3154 * vax.h (ASM_COMMENT_START): Define.
3155 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3157 2003-10-31 Roger Sayle <roger@eyesopen.com>
3160 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3161 confusing comment; distributivity isn't handled in expand_expr.
3162 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3163 in distributivity, if wrap-around semantics are specified with
3166 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3169 * final.c (profile_function): Allow for NULL svrtx.
3171 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3173 * pa.c (pa_select_section): Use new style declaration.
3174 * som.h (readonly_data): Likewise.
3176 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3178 * config/rs6000/rs6000.c: Update to C90 prototypes.
3180 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3183 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3186 2003-10-31 Andreas Jaeger <aj@suse.de>,
3187 Zack Weinberg <zack@codesourcery.com>
3190 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3191 (__deregister_frame_info, __deregister_frame_info_bases):
3192 Constify void * argument.
3193 * unwind-dw2-fde.h (struct fde_vector):
3194 Constify 'orig_data' and 'array' fields.
3195 (__register_frame_info, __register_frame_info_bases)
3196 (__deregister_frame_info, __deregister_frame_info_bases):
3197 Constify void * argument.
3198 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3199 return values, and casts of type fde *, struct dwarf_fde *,
3200 and struct dwarf_cie *.
3201 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3202 (__deregister_frame_info, __deregister_frame_info_bases):
3203 Constify void * argument.
3204 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3205 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3206 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3207 fde_split, SWAP, frame_downheap, frame_heapsort)
3208 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3209 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3210 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3211 Constify arguments, local variables, return values, and casts
3212 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3213 Use const pointer types in sizeof expressions, for clarity.
3214 * unwind-dw2-fde-glibc.c
3215 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3216 (struct unw_eh_callback_data): Constify 'ret' field.
3218 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3219 David Edelsohn <edelsohn@gnu.org>
3221 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3222 (function_arg): Call it.
3223 (rs6000_function_value): Widen integral return value to mode based
3224 on TARGET_32BIT, not word_mode.
3225 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3226 (UNITS_PER_ARG): New.
3227 (RS6000_ARG_SIZE): Use it.
3229 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3231 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3232 and gengtype-yacc.h.
3234 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3236 PR optimization/8896
3237 * postreload.c (reload_combine): Check that REGY doesn't die in an
3238 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3240 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3243 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3245 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3248 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3249 immediatelly before BARRIER.
3251 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3253 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3255 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3258 * reload.c (find_reloads_address): Handle any register in
3259 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3261 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3263 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3264 ENABLE_GC_CHECKING not in GGC_POISON.
3266 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3269 * configure.in: Bail out if awk is missing.
3270 * configure: Regenerate.
3273 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3274 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3276 2003-10-30 Richard Henderson <rth@redhat.com>
3278 * c-objc-common.c (c_tree_printer): Handle types correctly.
3281 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3283 * value-prof.c, web.c: Update to C90.
3285 2003-10-30 Eric Christopher <echristo@redhat.com>
3287 * function.c (purge_addressof_1): Add case for REG_RETVAL
3288 notes when modes are unequal.
3290 2003-10-31 Jan Hubicka <jh@suse.cz>
3292 * i386-modes.def: Add XFmode format adjustment.
3294 2003-10-30 Jan Hubicka <jh@suse.cz>
3296 * real.c (encode_ieee_extended): Back out previous patch.
3298 2003-10-30 Jan Hubicka <jh@suse.cz>
3300 * real.c (encode_ieee_extended): Initialize whole array.
3301 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3302 * i386-modes.def: Change definitions of TFmode and XFmode.
3303 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3305 (construct_container): Allow constructing of TFmode integer containers.
3306 (ix86_return_in_memory): XFmode is not returned in memory.
3307 (init_ext_80387_constants): Always use XFmode.
3308 (print_operand): Likewise.
3309 (ix86_prepare_fp_compare_regs): Likewise.
3310 (split_to_parts): Deal with TFmode.
3311 (split_long_move): Simplify.
3312 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3313 (ix86_memory_move_cost): Do not confuse TFmode.
3314 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3315 (IS_STACK_MODE): TFmode is not stack mode.
3316 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3317 (VALID_SSE_REG_MODE): Allow TFmode.
3318 (VALID_FP_MODE_P): Disallow TFmode.
3319 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3320 * i386.md (TFmode patterns): Kill.
3321 (movtf, motf_rex64): New patterns.
3323 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3325 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3327 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3329 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3330 (mov_lwr, mov_swl, mov_swr): Likewise.
3331 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3333 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3335 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3337 2003-10-30 Richard Henderson <rth@redhat.com>
3339 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3340 test for irix6 rather than preprocessor test.
3342 2003-10-30 Richard Henderson <rth@redhat.com>
3344 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3346 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3348 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3349 as a general flag that the return address register needs to be saved,
3350 not necessarily because of __builtin_return_addr (0).
3351 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3352 remove special handling of zSeries machines.
3353 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3354 register as a regular register on zSeries machines.
3355 (s390_reorg): Adjust calls to s390_split_branches and
3356 s390_optimize_prolog.
3357 (s390_frame_info): On zSeries machines, do not assume the return
3358 register is always used. Update regs_ever_live with current data
3359 for the special registers.
3360 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3361 the return register was saved.
3362 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3363 RETURN_REGNUM fixed on zSeries machines.
3364 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3365 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3366 via ahi-jgne pair on zSeries machines.
3367 ("*doloop_di"): Likewise.
3368 ("*doloop_di_long"): Remove.
3370 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3372 * arm.c (arm_override_options): Revert change of arm_constant_limit
3373 when optimizing for size.
3375 2003-10-29 Richard Henderson <rth@redhat.com>
3377 * fold-const.c (fold_single_bit_test): Convert the input to the
3378 operational intermediate type.
3380 2003-10-29 Richard Henderson <rth@redhat.com>
3382 * builtins.c (std_build_builtin_va_list): New.
3383 * expr.h (std_build_builtin_va_list): Declare.
3384 * defaults.h (BUILD_VA_LIST_TYPE): New.
3385 * system.h (BUILD_VA_LIST_TYPE): Poison.
3386 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3387 * target.h (struct gcc_target): Add build_builtin_va_list.
3388 * tree.c (build_common_tree_nodes_2): Use it.
3390 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3391 config/alpha/alpha.h, config/alpha/unicosmk.h,
3392 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3393 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3394 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3395 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3396 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3397 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3398 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3399 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3400 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3401 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3402 config/xtensa/xtensa.h: Rename foo_build_va_list to
3403 foo_build_builtin_va_list; make it static. Define
3404 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3407 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3408 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3410 2003-10-29 James E Wilson <wilson@specifixinc.com>
3412 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3413 Change if statements to else if statements in default case.
3414 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3416 (constrain_operands_cached): Likewise.
3417 (constrain_operands): Change if statements to else if statements in
3419 * reload.c (find_reloads): Likewise.
3421 2003-10-29 Richard Henderson <rth@redhat.com>
3423 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3426 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3428 * config/rs6000/rs6000.md: Remove duplicate pattern.
3430 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3432 * real.c (do_divide): Initialize result with a 0.
3434 * configure.in <enable-checking for valgrind>: Look for
3435 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3437 * configure, config.in: Regenerate.
3438 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3439 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3440 #elif for other alternatives.
3441 * ggc-page.c: Ditto.
3442 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3443 include structure from ggc-common.c.
3445 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3447 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3448 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3449 * pa.c (pa_adjust_insn_length): Check for btable branches using
3450 attribute TYPE_BTABLE_BRANCH.
3451 (pa_reorg): Simplify.
3452 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3453 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3454 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3455 * pa.md (btable_branch): New instruction type.
3456 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3458 (define_delay): Add btable branches to insn types that may have an
3459 insn in the delay position.
3460 (Z2, Z3): Add btable branch to list.
3461 Simplify unamed pattern set copy pic_label_operand to register. Add
3463 (short_jump): New jump for use in branch tables.
3464 (casesi, casesi0): Revise for new branch table formats.
3465 (casesi32, casesi32p, casesi64p): New casesi patterns.
3466 (indirect_jump): Move.
3468 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3470 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3472 (UNITS_PER_GPR_WORD): Delete.
3473 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3474 (HARD_REGNO_MODE_OK): Same.
3475 (CLASS_MAX_NREGS): Same.
3477 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3479 * pa.h (ASM_COMMENT_START): Define.
3481 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3483 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3484 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3485 component, not zero.
3487 2003-10-29 Andreas Schwab <schwab@suse.de>
3489 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3491 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3493 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3494 Never return 1 for complex integral modes whose size is lesser or
3496 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3498 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3500 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3501 greater than 16 bytes by reference.
3503 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3505 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3507 (ia64_initialize_trampoline): Use globalize_label target call.
3509 2003-10-29 Andreas Schwab <schwab@suse.de>
3511 * doc/install.texi (Building): Add a sentence about building Ada
3512 for a canadian cross.
3514 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3516 * config/ia64/ia64.c (cmptf_libfunc): New static.
3517 (ia64_expand_compare): Add logic to open-code calls to
3518 _U_Qfcmp for TFmode comparisons.
3519 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3520 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3521 never be generated anymore.
3522 * config/ia64/ia64.md (cmptf): New expander.
3524 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3526 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3527 (*sqrt_approx): New instruction pattern for approximate square roots.
3528 (*setf_exp_xf): New instruction pattern for exponentiation.
3529 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3530 (sqrtsf2_internal_thr): New define_and_split implementing
3531 throughput-optimized inline calculation of SFmode square root.
3532 (sqrtdf2_internal_thr): Likewise for DFmode.
3533 (sqrtxf2_internal_thr): Likewise for XFmode.
3534 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3535 latency- and throughput-optimized square root algorithms.
3536 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3537 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3539 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3540 -minline-sqrt-max-throughput.
3541 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3542 and -minline-sqrt-max-throughput are given, notify the user
3543 that both options cannot be used simultaneously.
3544 If -minline-sqrt-min-latency is given, notify the user that
3545 this mode is not yet implemented.
3546 (rtx_needs_barrier): Reformat initial comment to obey
3547 72-character width limit. Support UNSPEC_SETF_EXP and
3548 UNSPEC_FR_SQRT_RECIP_APPROX.
3550 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3552 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3555 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3559 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3561 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3563 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3564 an extra stack adjustment insn if the stack pointer is already
3565 pointing at the right place.
3566 (use_return_insn): Allow a return insn to be used when we have a
3567 frame pointer if the stack pointer is in the right place.
3568 (output_return_instruction): Handle it.
3570 2003-10-28 Andreas Jaeger <aj@suse.de>
3572 * ggc-zone.c (check_cookies): Add missing variable.
3573 Add void to prototypes.
3575 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3577 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3578 * crtstuff.c (__do_global_ctors_1): Move prototype.
3579 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3581 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3582 Mark parameter with __attribute__((unused)).
3584 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3586 * c-decl.c (pushdecl): Clarify comment.
3588 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3590 * doc/install.texi: Update instructions for Ada cross builds
3593 * doc/sourcebuild.texi: Document Ada test suite.
3595 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3597 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3598 * config/m68hc11/m68hc11-protos.h: Likewise.
3600 2003-10-27 Jan Hubicka <jh@suse.cz>
3601 Eric Botcazou <ebotcazou@libertysurf.fr>
3603 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3606 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3607 Jan Hubicka <jh@suse.cz>
3609 * reload1.c (struct elim_table): Change offset, initial_offset and
3610 previous_offset fields to HOST_WIDE_INT.
3611 (offsets_at): Change from int to HOST_WIDE_INT.
3612 (reload): Adjust offsets_at initialization.
3613 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3614 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3615 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3616 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3618 (pro_epilogue_adjust_stack): New function.
3619 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3620 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3621 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3622 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3623 (pro_epilogue_adjust_stack_rex64_2): New insn.
3625 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3627 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3628 FIRST_REX_INT_REG + 3 /* R11 */.
3630 2003-10-26 Richard Henderson <rth@redhat.com>
3632 * config/alpha/alpha.md (attr cannot_copy): New.
3633 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3634 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3635 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3637 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3639 * ggc-zone.c: New file, zone allocating collector.
3640 * configure: Accept zone option for --with-gc
3641 * configure.in: Ditto.
3642 * ggc.h (ggc_pch_count_object): Pass bool indicating
3643 stringiness. Update all callers.
3644 (ggc_pch_alloc_object): Ditto.
3645 (ggc_pch_write_object): Ditto.
3646 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3648 (ggc_alloc_rtvec): Ditto.
3649 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3650 aren't a single typecode.
3651 * ggc-none.c (ggc_alloc_typed): New function.
3652 (ggc_alloc_zone): Ditto.
3653 * ggc-page.c: Ditto on both functions.
3655 2003-10-26 Gunther Nikl <gni@gecko.de>
3657 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3658 frame information is always valid.
3659 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3660 test; fix formatting.
3662 2003-10-26 Gunther Nikl <gni@gecko.de>
3664 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3665 reg_rev_mask computation.
3666 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3667 and one missing); use reg_rev_mask not reg_mask.
3668 (m68k_output_function_epilogue): Fix usage of current_frame;
3669 use fpu_rev_mask not fpu_mask.
3671 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3673 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3674 num_saved_regs, use current_frame.reg_no instead.
3676 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3677 Paul Dale <pauli@snapgear.com>
3679 * doc/extend.texi (interrupt_handler): Add m68k to the
3680 list of processors implementing it.
3681 * doc/invoke.texi (-msep-data): Document new m68k option.
3682 (-mno-sep-data): Likewise.
3683 (-mid-shared-library): Likewise.
3684 (-mno-id-shared-library): Likewise.
3685 (-mshared-library-id): Likewise.
3687 2003-10-26 Andreas Jaeger <aj@suse.de>
3689 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3691 (_Unwind_SetGR): Likewise.
3693 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3696 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3698 2003-10-26 Gunther Nikl <gni@gecko.de>
3700 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3701 comment from here to...
3702 (m68k_save_reg): ...here. Fix comment formatting.
3703 (m68k_output_function_prologue): Fix comment formatting.
3704 (m68k_output_function_epilogue): Likewise.
3705 (const_method): Likewise.
3707 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3709 * toplev.c (default_get_pch_validity): Guard the use of
3710 target_options with #ifdef TARGET_OPTIONS.
3711 (default_pch_valid_p): Likewise.
3713 2003-10-26 Andreas Jaeger <aj@suse.de>
3714 Zack Weinberg <zack@codesourcery.com>
3715 Andreas Tobler <toa@pop.agri.ch>
3717 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3718 (output_die): Likewise.
3719 (print_die): Likewise.
3721 2003-10-26 Andreas Jaeger <aj@suse.de>
3723 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3724 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3727 * toplev.c (default_pch_valid_p): Fix warning.
3729 2003-10-25 Roger Sayle <roger@eyesopen.com>
3731 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3732 RTL nodes. If an operator's operands are unchanged, return the
3733 original argument unchanged.
3735 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3737 Fix bootstrap failure.
3738 * expmed.c (store_bit_field): Don't compare bitsize against
3739 modes with zero bit-size.
3741 (extract_bit_field): Likewise
3743 2003-10-25 Jan Hubicka <jh@suse.cz>
3745 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3746 (cfa_loc): Likewise.
3747 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3749 (args_size, old_args_size): change type to HOST_WIDE_INT.
3750 (dwarf2out_def_cfa, dwarf2out_args_size,
3751 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3752 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3753 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3754 AT_offset): Use HOST_WIDE_INT.
3755 (based_loc_descr): offset is HOST_WIDE_INT.
3756 (add_data_member): Likewise.
3757 (add_const_value_attribute): Simplify.
3759 2003-10-25 Richard Henderson <rth@redhat.com>
3761 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3762 (ix86_expand_prologue): Save and restore eax around stack probe
3765 2003-10-25 Jan Hubicka <jh@suse.cz>
3767 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3769 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3772 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3773 if the block has no predecessors.
3774 (convert_regs_2): Document the problem with successors whose
3775 only predecessor is the block to be processed.
3776 (convert_regs): Don't create the arbitrary input stack here.
3778 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3780 * genmodes.c (struct mode_data): Add contained and next_cont
3782 (complete_mode): Maintain linked list of modes that have a
3784 (emit_mode_unit_size): Delete.
3785 (emit_mode_nunits): New.
3786 (emit_insn_modes_c): Update to match.
3787 (emit_mode_adjustments): Propagate size and alignment
3788 adjustments from component modes to their containers.
3789 * machmode.h (mode_unit_size): Delete.
3791 (GET_MODE_NUNITS): Just return the value in the table.
3792 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3794 * expmed.c (store_bit_field, extract_bit_field): Can use a
3795 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3796 destination/source mode, respectively.
3797 * varasm.c (assemble_real): Write out the full size of the
3798 constant, not just its bitsize.
3799 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3801 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3802 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3803 alignment of XF and TF modes in compliance with ia64 ABIs.
3804 Can now hardwire the format of both modes.
3805 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3806 (general_tfmode_operand, destination_tfmode_operand)
3807 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3808 general_xfmode_operand, destination_xfmode_operand,
3809 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3810 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3811 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3812 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3814 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3815 Change TFmode to XFmode wherever appropriate. Remove all
3816 references to INTEL_EXTENDED_IEEE_FORMAT.
3817 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3818 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3819 (PREDICATE_CODES): Update to match function renames.
3820 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3821 patterns to match. Remove all references to
3822 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3824 * config/ia64/ia64-protos.c: Update all prototypes to match
3826 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3827 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3828 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3829 __divtf3; keep old name for backward compatibility.
3830 (L__compat): New section providing forwarding stubs for
3831 __fixtfti, __fixunstfti, __floattitf.
3832 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3834 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3837 * c-pch.c: Include target.h. Improve comments.
3838 (struct c_pch_validity): Add target_data_length.
3839 (pch_init): Add target's validity data.
3840 (c_common_valid_pch): Check target's validity data.
3841 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3842 (TARGET_PCH_VALID_P): New.
3843 (TARGET_INITIALIZER): Add new fields.
3844 * target.h: Include tm.h.
3845 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3846 * toplev.h (default_get_pch_validity): New prototype.
3847 (default_pch_valid_p): New prototype.
3848 * toplev.c (default_get_pch_validity): New routine.
3849 (default_pch_valid_p): New routine.
3850 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3851 target.h with $(TARGET_H).
3852 (c-pch.o): Add TARGET_H.
3853 * doc/tm.texi (PCH Target): New node.
3854 (TARGET_GET_PCH_VALIDITY): Document.
3855 (TARGET_PCH_VALID_P): Document.
3857 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3859 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3860 and $(docdir)/include from any *.texi dependencies.
3861 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3862 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3863 ($(docobjdir)/%.7): Likewise.
3864 (%.pod): New implicit rule.
3865 (cpp.pod): New dependency only rule.
3866 (gcc.pod): New intermediate rule with dependencies and commands.
3867 (gfdl.pod): Likewise.
3868 (fsf-funding.pod): Likewise.
3870 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3872 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3874 * fixinc/fixinc.ptx: Remove.
3875 * fixinc/fixinc.svr4: Remove.
3877 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3879 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3880 and DImode if word_mode is DImode.
3881 (store_multiple_operation): Likewise.
3882 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3883 ("*load_multiple_di"): Allow only if word_mode == DImode.
3884 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3885 ("fix_truncdfsi2"): Fix incorrect temporary size.
3886 ("fix_truncsfsi2"): Likewise.
3887 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3888 string for function return value operand.
3889 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3891 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3893 * c-parse.in (array_declarator): Use expr_no_commas.
3896 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3898 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3899 associated includes in #ifndef inhibit_libc.
3901 2003-10-24 Roger Sayle <roger@eyesopen.com>
3903 * doc/libgcc.texi: Document some more of the libgcc API.
3905 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3907 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3908 comparing a constant with small negative numbers and add costing
3909 for constants in conjunction with AND.
3910 (note_invalid_constants): Tidy previous change.
3911 (thumb_cmp_operand): Tidy.
3912 (thumb_cmpneg_operand): New function.
3913 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3915 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3916 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3917 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3918 with a negative constant.
3919 (cbranchsi4_insn): Matcher for cbranchsi4.
3920 (cbranchsi4_scratch): Similar, but a scratch is available for
3921 handling negative constants.
3922 (movsi_cbranchsi4): New pattern.
3923 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3924 and use the TST instruction.
3925 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3926 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3927 cannot see high regs or memory alternatives.
3928 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3930 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3932 * arm.c (note_invalid_constants): Try to extract the constant
3933 pool value using avoid_constant_pool_reference; only use
3934 get_pool_constant if that returns the original reference.
3936 2003-10-24 Jan Hubicka <jh@suse.cz>
3939 * varasm.c (notice_global_symbol): Disqualify global registers.
3941 2003-10-23 Roger Sayle <roger@eyesopen.com>
3944 * loop.c (load_mems): Use redirect_jump to forward jumps from
3945 the original loop end label to the new "loop sink" block's label.
3947 2003-10-23 Roger Sayle <roger@eyesopen.com>
3950 * optabs.c (expand_binop): When expanding complex operations
3951 inline, always calculate result into a new temporary register.
3952 Minor code clean-ups.
3954 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3956 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3957 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3959 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3961 * config/i386/cygwin.asm: Add copyright notice. Add comment
3962 on why this code is needed.
3964 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3966 * config/h8300/clzhi2.c: Fix warnings.
3967 * config/h8300/ctzhi2.c: Likewise.
3968 * config/h8300/fixunssfsi.c: Likewise.
3969 * config/h8300/parityhi2.c: Likewise.
3970 * config/h8300/popcounthi2.c: Likewise.
3972 2003-10-23 James E Wilson <wilson@specifixinc.com>
3974 * gcc.c (option_map): Delete --target and --use-version.
3976 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3977 David Edelsohn <edelsohn@gnu.org>
3979 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3981 (UNITS_PER_GPR_WORD): Define.
3982 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3983 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3984 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3985 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3986 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3987 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3988 (rs6000_emit_prologue): Select reg_mode and reg_size using
3989 TARGET_32BIT, not TARGET_POWERPC64.
3990 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3991 ABI / 64-bit computation mode
3993 2003-10-22 Andrew Haley <aph@redhat.com>
3995 * toplev.c (output_file_directive): Allow for null input_name.
3997 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3999 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
4001 2003-10-22 Chris Demetriou <cgd@broadcom.com>
4003 * configure.in: In --enable-generated-files-in-srcdir option
4004 handling, fix default case handling.
4005 * configure: Regenerate.
4007 2003-10-22 Phil Edwards <phil@codesourcery.com>
4009 * config.gcc: Update *-*-vxworks* generic hook and comments.
4010 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
4011 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
4012 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
4013 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
4014 * config/windiss.h: New file.
4015 * config/arm/t-vxworks: New file.
4016 * config/arm/vxworks.h: New file.
4017 * config/i386/t-vxworks: New file.
4018 * config/i386/vxworks.h: New file.
4019 * config/mips/t-vxworks: New file.
4020 * config/mips/vxworks.h: New file.
4021 * config/mips/windiss.h: New file.
4022 * config/sh/t-vxworks: New file.
4023 * config/sh/vxworks.h: New file.
4025 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4027 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
4028 (h8300_saveall_function_p): New.
4029 (h8300_insert_attributes): Insert the saveall attribute if
4030 #pragma saveall is specified.
4031 (h8300_attribute_table): Add saveall.
4032 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4033 * doc/extend.texi: Mention the saveall attribute.
4035 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
4037 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
4038 deprecation of casts as lvalues.
4039 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
4040 * fixinc/fixincl.x: Regenerate.
4041 * fixinc/tests/base/obstack.h: New test.
4043 2003-10-22 Andreas Schwab <schwab@suse.de>
4046 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
4049 2003-10-22 Jan Hubicka <jh@suse.cz>
4051 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
4052 presence of DW_AT_inline.
4053 (gen_subprogram_die): Likewise; do not abort instead of emitting
4056 2003-10-22 Jan Hubicka <jh@suse.cz>
4058 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
4059 global info is not ready.
4061 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4063 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
4065 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4067 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
4068 ("*movstr_short"): ... into this insn pattern.
4069 ("movstr_short"): New expander.
4070 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
4071 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
4072 ("movstr_long"): New expander.
4073 ("clrstr_short_64", "clrstr_short_31"): Merge ...
4074 ("*clrstr_short"): ... into this insn pattern.
4075 ("clrstr_short"): New expander.
4076 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
4077 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
4078 ("clrstr_long"): New expander.
4079 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
4080 ("*cmpmem_short"): ... into this insn pattern.
4081 ("cmpmem_short"): New expander.
4082 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
4083 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
4084 ("cmpmem_long"): New expander.
4085 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
4086 (s390_expand_clrstr): Likewise.
4087 (s390_expand_cmpmem): Likewise.
4089 2003-10-22 Mark Mitchell <mark@codesourcery.com>
4091 * c-pch.c (struct c_pch_validity): Add pch_init field.
4093 (c_common_valid_pch): Check it.
4095 2003-10-22 David Taylor <dtaylor@emc.com>
4098 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
4100 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4102 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
4103 alpha_return_in_memory if no VALTYPE specified.
4105 2003-10-22 Jan Hubicka <jh@suse.cz>
4108 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
4109 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
4110 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
4111 (cgraph_global_info): Add flag inlined
4112 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
4113 cgraph_function_possibly_inded_p
4114 * cgraphunit.c (mark_inline): Set inlined flag.
4115 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
4116 only for possibly inlined functions.
4117 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
4120 2003-10-22 Andrew Haley <aph@redhat.com>
4122 * varasm.c (output_constructor): Make constructor annotation
4123 conditional on ASM_COMMENT_START.
4125 2003-10-21 Jason Merrill <jason@redhat.com>
4127 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
4128 (get_narrower): Likewise.
4130 * stor-layout.c (layout_decl): Do packed field alignment for
4133 2003-10-21 Eric Christopher <echristo@redhat.com>
4135 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
4137 2003-10-21 Geoffrey Keating <geoffk@apple.com>
4139 * c-pch.c: Add comments in various places.
4140 (struct c_pch_validity): Add the lengths of various strings.
4141 (host_machine): New static.
4142 (target_machine): New static.
4143 (get_ident): Bump version number.
4144 (pch_init): Write out version, host, target validity data.
4145 (c_common_valid_pch): Check version, host, target.
4146 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4149 2003-10-21 Jason Merrill <jason@redhat.com>
4151 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4152 (EXPR_P): New macro.
4154 2003-10-21 Zack Weinberg <zack@codesourcery.com>
4156 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4157 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4158 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4159 DImode. Use convert_move to load ar.ccv.
4160 (ia64_expand_compare_and_swap): Likewise.
4161 If expand_expr doesn't put 'old' and 'new' in the proper
4162 modes, run them through convert_to_mode.
4164 2003-10-21 Eric Christopher <echristo@redhat.com>
4166 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4167 for too large bitfields.
4169 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4171 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4173 2003-10-21 Andrew Haley <aph@redhat.com>
4175 * varasm.c (output_constructor): Annotate constructor.
4177 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4179 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4180 on existence of destination file.
4182 2003-10-21 Jan Hubicka <jh@suse.cz>
4184 * haifa-sched.c (choose_ready): Initialize index.
4186 2003-10-21 Jason Merrill <jason@redhat.com>
4188 * tree.c (build1): Fix off-by-one error.
4190 2003-10-21 Robert Millan <robertmh@gnu.org>
4192 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4193 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4194 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4195 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4197 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4199 * web.c: Fix various comments.
4201 2003-10-20 Nicolas Pitre <nico@cam.org>
4203 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4204 to 2 instead of 1 when optimize_size is true. Gather code based on
4205 optimize_size together. Add comment about XScale load latency.
4207 2003-10-21 Gunther Nikl <gni@gecko.de>
4209 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4212 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4214 * Makefile.in: Get parsedir and docobjdir from configure.
4215 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4216 Pass along parsedir and docobjdir.
4217 * configure: Regenerate.
4218 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4220 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4222 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4225 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4227 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4228 functions do not return lvalues.
4230 2003-10-20 Jason Merrill <jason@redhat.com>
4233 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4237 * stor-layout.c (layout_decl): Fix alignment handling.
4239 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4241 * doc/extend.texi: Deprecate casts as lvalues.
4243 2003-10-20 Jan Hubicka <jh@suse.cz>
4245 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4247 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4248 with functions implicitly made inline.
4250 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4251 (cgraph_finalize_function): Use it.
4252 (cgraph_mark_inline): Allow incrmental decisions
4253 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4254 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4255 * tree-inline.c (limits_allow_inlining): Kill.
4256 (expand_call_inline): Always use unit-at-a-time path.
4258 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4260 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4261 * fixinc/fixincl.x: Regenerate.
4262 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4264 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4266 * Makefile.in (install-info): Simplify.
4267 ($(DESTDIR)$(infodir)/%.info): New rule.
4268 * configure.in (target_list): Remove install-info.
4269 * doc/.cvsignore (gcc.info*): Remove.
4270 (gccint.info*): Likewise.
4271 (gccinstall.info*): Likewise.
4272 (cpp.info*): Likewise.
4273 (cppinternals.info*): Likewise.
4275 * doc/sourcebuild.texi: Update description of install-info.
4276 * objc/Make-lang.in (objc.install-info): Remove.
4278 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4280 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4281 Use it in _MIPS_SIM definition.
4282 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4284 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4286 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4287 virtual register, but only if file == asm_out_file.
4288 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4289 for ARG_POINTER_REGNUM.
4291 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4293 * c-common.c (registered_builtin_types): New static.
4294 (c_common_type_for_mode): Consult registered_builtin_types.
4295 (c_register_builtin_type): Add type to registered_builtin_types.
4296 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4297 all MODE_FLOAT modes, not just the ones corresponding to
4298 float_type_node, double_type_node, and long_double_type_node.
4300 2003-10-20 Richard Henderson <rth@redhat.com>
4302 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4303 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4305 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4307 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4308 support new flag -minsert-sched-nops.
4309 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4310 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4311 support new flag -minsert-sched-nops.
4312 (is_cracked_insn, is_microcoded_insn): New functions.
4313 (rs6000_sched_finish): New function.
4314 (rs6000_issue_rate): Return 5 for power4.
4315 (get_next_active_insn, insn_terminates_group_p): New
4317 (is_costly_group, force_new_group): New functions.
4318 (redefine_groups, pad_groups): New functions.
4319 (rs6000_variable_issue): Use new functions.
4320 * doc/invoke.texi (-minsert-sched-nops): Document new
4323 2003-10-20 David S. Miller <davem@redhat.com>
4325 * config/sparc/sparc.md (type attribute): Add new insn types
4326 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4327 (patterns emitting VIS insns): Use them.
4328 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4329 * config/sparc/ultra3.md: Likewise.
4331 2003-10-20 Falk Hueffner <falk@debian.org>
4334 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4335 comparison against constant by adjusting the argument except for
4338 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4340 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4341 arm1136jfs, and armv6j.
4342 * config/arm/arm.c (FL_ARCH6J): New macro.
4343 (FL_VFPV2): Likewise.
4344 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4346 (all_architectures): Add entry for armv6j.
4347 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4348 arm1136js, and arm1136jfs.
4349 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4350 (TARGET_CPU_arm1026ej_s): Likewise.
4351 (TARGET_CPU_arm1136j_s): Likewise.
4352 (TARGET_CPU_arm1136jf_s): Likewise.
4353 * doc/invoke.texi: Document new ARM cores and architecture
4356 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4358 * Makefile.in (toplev.o): Add value-prof.h dependency.
4359 (value-prof.o): Add REGS_H dependency.
4360 * common.opt (fprofile-values, fvpt): New.
4361 * flags.h (flag_value_profile_transformations): Declare.
4362 * opts.c (common_handle_option): Handle -fprofile_values and
4364 * profile.c (branch_prob): Don't remove death notes here.
4365 * timevar.def (TV_VPT): New.
4366 * value-prof.c: Include regs.h.
4367 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4368 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4369 mod_subtract_transform, value_profile_transformations): New.
4370 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4371 (find_values_to_profile): Add dumps.
4372 * value-prof.h (value_profile_transformations): Declare.
4373 * toplev.c: Include value-prof.h.
4374 (rest_of_handle_value_profile_transformations): New.
4375 (enum dump_file_index): Add DFI_vpt.
4376 (dump_file): Add vpt dump.
4377 (flag_value_profile_transformations): New.
4378 (lang_independent_options): Add flag_profile_values and
4379 flag_value_profile_transformations.
4380 (rest_of_compilation): Call
4381 rest_of_handle_value_profile_transformations.
4382 (process_options): Let -fvpt imply -fprofile-values.
4383 * doc/invoke.texi (-fvpt): Document.
4385 2003-10-19 Jan Hubicka <jh@suse.cz>
4387 * i386.c (print_reg): Do not abort on certain registers.
4389 PR optimization/12612
4390 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4391 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4392 match_scratch; avoid bogus paralles.
4395 * i386.c (ix86_function_regparm): Disable implicit register passing
4396 conventions when profiling.
4398 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4399 Richard Henderson <rth@redhat.com>
4401 PR optimization/8178
4402 * config/i386/i386.md (*movsi_zero): Delete.
4403 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4405 2003-10-19 Richard Henderson <rth@redhat.com>
4407 * config/alpha/alpha.c (fix_operator): New.
4408 (divmod_operator): Tidy.
4409 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4410 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4411 (PREDICATE_CODES): Update.
4412 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4413 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4414 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4415 (fix_truncsfdi_ieee): Likewise.
4416 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4417 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4418 * config/alpha/alpha-protos.h: Update.
4420 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4422 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4423 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4424 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4427 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4429 * doc/extend.texi: Fix typos.
4430 * doc/invoke.texi: Likewise.
4432 2003-10-18 Nicolas Pitre <nico@cam.org>
4434 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4435 XScale optimizations not arm_arch_xscale.
4436 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4438 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4440 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4441 * config/s390/s390.c (shift_count_operand): New function.
4442 (s390_extra_constraint): Use it to implement 'Y' constraint.
4443 (print_shift_count_operand): New function.
4444 (print_operand): Use it to implement '%Y'.
4445 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4446 (PREDICATE_CODES): Add shift_count_operand.
4447 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4448 using "shift_count_operand" predicate and "Y" constraint,
4449 and "%Y" to output the combined shift count.
4450 ("rotlsi3"): Likewise.
4451 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4452 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4453 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4454 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4455 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4456 ("lshrsi3"): Likewise.
4458 2003-10-18 Gunther Nikl <gni@gecko.de>
4460 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4461 argument to asm_fprintf statement.
4463 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4465 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4466 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4467 a "long long" argument.
4469 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4471 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4474 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4476 * rtl.h (rtl_size): Declare.
4477 (rtunion): Remove rtwint.
4478 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4479 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4480 (RTL_CHECK1): Adjust for new rtx_def layout.
4481 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4482 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4485 * rtl.def: Adjust comments for new rtx_def layout.
4486 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4488 * rtl.c (rtx_size): New array.
4489 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4490 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4491 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4492 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4493 * emit-rtl.c (copy_most_rtx): Likewise.
4494 (copy_rtx_if_shared): Use RTX_SIZE.
4495 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4496 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4497 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4498 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4499 an array. Adjust output for new rtx_def layout.
4500 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4501 * reload1.c (eliminate_regs): Use RTX_SIZE.
4502 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4503 * gdbinit.in (pi): Likewise.
4505 2003-10-18 Jan Hubicka <jh@suse.cz>
4507 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4509 2003-10-18 Jan Hubicka <jh@suse.cz>
4511 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4513 2003-10-18 Roger Sayle <roger@eyesopen.com>
4515 * libgcc.texi: Group multi-word types, such as "long double" and
4516 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4517 Document __unord?f2 as returning a non-zero value, not just one.
4519 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4521 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4522 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4524 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4526 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4529 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4531 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4532 parameter packed_p. Search for a DECL_PACKED field only if
4533 packed_p is false. Pass packed_p recursively.
4534 (function_arg_record_value_2): Likewise.
4535 (function_arg_record_value): Update calls to
4536 function_arg_record_value_1 and function_arg_record_value_2.
4538 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4540 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4541 was successfully forced to memory before using the result.
4543 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4545 PR optimization/8178
4546 * config/i386/i386.md (*movsi_zero): New insn to set
4547 a register to zero on TARGET_USE_MOV0 targets.
4549 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4551 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4552 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4554 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4556 * doc/invoke.texi (gcse-las): Fix typo.
4558 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4560 * doc/install.texi: Remove first part of the sentence for
4561 zsh not working. Change gcc to GCC.
4564 * doc/install.texi: Document that zsh does not work when
4567 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4569 * config/ptx4.h: Switch to DWARF 2; update comments.
4571 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4572 Hartmut Penner <hpenner@de.ibm.com>
4574 PR 10404, partial 11591, partial 11601
4575 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4576 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4577 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4578 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4579 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4580 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4581 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4582 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4583 (altivec_init_builtins): Use `long int' for memory offsets.
4585 2003-10-17 Jan Hubicka <jh@suse.cz>
4587 * opts.c (common_handle_option): Handle OPT_fweb
4588 * invoke.texi (-fweb): Add missing parts of documentation.
4590 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4592 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4593 before redefinition.
4595 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4597 * common.opt: Add description of the new -fgcse-las flag.
4598 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4599 * gcse.c (hash_scan_set): Handle the case of store expression and
4600 insert the memory expression to the hash table, this way we make it
4601 possible to discover redundant loads after stores and remove them.
4602 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4603 to pre_insert_copies, it is not the correct place to call it after
4604 adding stores to be in the available expression hash table.
4605 (pre_insert_copies): Added the call to update_ld_motion_stores when
4606 one or more copies were inserted.
4607 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4608 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4610 * doc/invoke.tex: Document new -fgcse-las flag.
4612 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4614 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4615 for posterity, then remove it.
4617 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4618 Nathan Sidwell <nathan@codesourcery.com>
4620 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4621 there's a frame pointer.
4622 (arm_output_epilogue): Protect stack pointer from being corrupted
4625 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4627 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4629 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4631 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4632 already set elsewhere.
4634 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4636 * config/i386/i386.c (ix86_expand_prologue): Use
4637 gen_allocate_stack_worker.
4639 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4641 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4643 (mips-sgi-irix6*): Likewise.
4645 * config/mips/iris6gas.h: New file.
4646 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4648 * config/mips/mips.h (TARGET_IRIX): Provide default.
4649 (TARGET_IRIX5): Likewise.
4650 (TARGET_SGI_O32_AS): Likewise.
4651 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4652 (TARGET_IRIX5): Likewise.
4653 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4654 (TARGET_IRIX5): Redefine as 0.
4656 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4657 linker workaround with TARGET_IRIX and mips_abi instead of
4658 ASM_OUTPUT_UNDEF_FUNCTION.
4659 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4660 testing TARGET_IRIX and mips_abi explicitly.
4661 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4662 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4664 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4665 mips_output_external_libcall.
4666 Use new TARGET_IRIX in guard.
4667 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4669 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4671 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4674 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4675 depending on mips_abi.
4676 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4677 * config/mips/mips.c (mips_output_function_prologue): Test
4678 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4679 (mips_output_function_epilogue): Likewise.
4680 (build_mips16_function_stub): Likewise.
4681 (build_mips16_call_stub): Likewise.
4682 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4685 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4686 IRIX 6 O32 assembler.
4687 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4688 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4689 _MIPS_SIM for O32 ABI.
4690 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4691 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4692 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4693 Integrate O32 version.
4694 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4695 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4697 (BSS_SECTION_ASM_OP_32): Define.
4698 (BSS_SECTION_ASM_OP_64): Likewise.
4699 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4701 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4702 Move up to allow override for O32 ABI without GNU as.
4703 (EH_FRAME_SECTION_NAME): Define explicitly.
4704 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4705 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4706 DTORS_SECTION_ASM_OP): Dummy definitions.
4707 (TARGET_ASM_NAMED_SECTION): Undef statically.
4708 (EH_FRAME_SECTION_NAME): Likewise.
4709 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4710 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4712 Don't pass -init, -fini with -mabi=32.
4713 (COLLECT_PARSE_FLAG): Define.
4715 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4717 Renamed to use irix_ prefix.
4718 (iris6_asm_named_section): Likewise.
4719 (iris_section_align_entry_eq): Likewise.
4720 (iris_section_align_entry_hash): Likewise.
4721 (iris6_file_start): Likewise.
4722 (iris6_section_align_1): Likewise.
4723 (iris6_file_end): Likewise.
4724 (iris6_section_type_flags): Likewise.
4725 (iris_section_align_htab): Likewise.
4726 (iris_orig_asm_out_file): Likewise.
4727 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4728 (TARGET_ASM_FILE_END): Likewise.
4729 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4731 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4732 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4733 override_options instead.
4734 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4735 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4736 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4737 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4739 Likewise for constructor/destructor handling.
4740 (override_options): Handle IRIX O32 assembler quirks.
4741 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4743 (mips_file_start): Use new TARGET_IRIX.
4744 (mips_declare_object_name): No special processing for IRIX O32
4746 (mips_finish_declare_object): Likewise.
4747 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4748 Don't record alignment for O32 ABI.
4749 (irix_file_start): Renamed from iris6_file_start.
4750 Return early for O32 ABI.
4751 (irix_file_end): Renamed from iris6_file_end.
4752 Don't emit .section directives for O32 ABI.
4753 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4754 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4756 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4757 (MULTILIB_OSDIRNAMES): Likewise.
4759 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4761 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4763 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4765 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4767 * arm-modes.def (CC_Nmode): New condition code mode.
4768 * arm.c (thumb_condition_code): Delete.
4769 (arm_select_cc_mode): Handle single-bit test for Thumb.
4770 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4771 condition code logic for Thumb.
4772 (get_arm_condition_code): Handle CC_Nmode.
4773 (thumb_cbrch_target_operand): New function.
4774 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4775 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4776 * arm.md: Add Thumb split patterns for zero_extract and
4778 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4779 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4780 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4781 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4782 (cbranchne_decr1): Re-work to use CC_Nmode.
4784 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4785 by the return instruction. Add a use of the link register if it
4788 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4790 * flow.c (init_propagate_block_info): Don't abort if a conditional
4791 jump is not a comparison of a register. Instead, just don't record
4792 conditional life information.
4794 2003-10-16 Jan Hubicka <jh@suse.cz>
4796 PR optimization/12630
4797 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4798 for operands 7 and 8.
4800 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4802 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4804 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4806 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4808 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4809 (gen_fastcall_suffix): Likewise.
4810 (i386_pe_dllexport_p): Likewise.
4811 (i386_pe_dllimport_p): Likewise.
4812 (i386_pe_mark_dllexport): Likewise.
4813 (i386_pe_mark_dllimport): Likewise.
4814 (i386_pe_asm_named_section): Fix formatting.
4816 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4818 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4819 * system.h: Declare snprintf if necessary.
4820 * configure, config.in: Regenerate.
4822 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4824 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4825 arguments if TARGET_ALTIVEC_ABI.
4827 2003-10-15 Roger Sayle <roger@eyesopen.com>
4829 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4830 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4831 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4833 (expand_builtin_memcpy): Use integer_zerop instead of testing
4834 host_integerp and tree_low_cst directly. Move misapplied hunk
4835 for optimization wher SRC and DEST point to the same location.
4836 (expand_builtin_mempcpy): From here.
4837 (expand_builtin_memmove): Use integer_zerop instead of testing
4838 host_integerp and tree_low_cst_directly.
4839 (expand_builtin_memset): Likewise.
4840 (expand_builtin_memcmp): Likewise (and for integer_onep).
4841 (expand_builtin_strncmp): Likewise.
4842 (fold_builtin): Call the appropriate fold_builtin_foo functions
4843 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4846 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4848 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4849 prototype. Clean up some whitespace.
4850 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4852 (machopic_non_lazy_ptr_name): Make static.
4853 (name_needs_quotes): Allow '.' and '$' unquoted.
4854 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4857 2003-10-15 Gábor Lóki <alga@rgai.hu>
4859 * fold-const.c (tree_swap_operands_p): Disable some features
4860 when optimizing for size.
4862 2003-10-15 David Daney <ddaney@avtrex.com>
4864 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4865 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4866 from leaf functions.
4867 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4868 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4869 by MD_FALLBACK_FRAME_STATE_FOR.
4870 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4872 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4874 * genmodes.c: Include hashtab.h.
4875 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4876 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4877 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4878 (print_maybe_const_decl, emit_mode_adjustments): New.
4879 (known_modes): Rename to modes.
4880 (find_mode): Kill class argument; look up in hash table.
4881 (new_mode): Insert into hash table also.
4883 (reset_float_format, make_partial_integer_mode)
4884 (make_vector_mode): Tweak error reporting.
4885 (reset_float_format): Correct type of fourth argument.
4886 (emit_insn_modes_h): Add #defines to help make mode_size,
4887 mode_base_align, and real_format_for_mode conditionally const.
4888 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4889 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4890 (emit_insn_modes_c): Call emit_mode_adjustments.
4891 (main): Initialize modes_by_name.
4892 * Makefile.in: Update dependencies.
4893 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4894 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4895 declarations of mode_size and mode_base_align. Declare
4896 init_adjust_machine_modes.
4897 * toplev.c (backend_init): Call init_adjust_machine_modes.
4899 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4901 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4902 entries we'll possibly assign in the sort buffer.
4904 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4906 * config.gcc (s390x-ibm-tpf*): New target.
4907 * doc/install.texi: Document it.
4908 * config/s390/t-tpf: New file.
4909 * config/s390/tpf.h: New file.
4911 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4914 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4915 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4916 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4917 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4918 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4919 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4920 replace_equiv_address, not gen_rtx_MEM.
4921 * config/cris/cris.c (cris_mem_op): New match_operator function.
4922 (cris_notice_update_cc): Use replace_equiv_address, not
4924 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4926 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4928 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4929 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4930 definitions after the other flags.
4932 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4934 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4935 instead of add_method().
4936 * objc/objc-act.c (objc_check_decl): Do not check for
4937 constant_string_type.
4938 (add_method): Rename to objc_add_method().
4939 (really_start_method): Call objc_add_method() instead of
4941 * objc/objc-act.h (add_method): Rename to objc_add_method().
4943 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4945 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4946 (s390_slb_comparison): Likewise.
4947 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4949 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4950 and s390_slb_comparison.
4951 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4953 ("*adddi3_31z", "*subdi3_31z"): New insns.
4954 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4955 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4958 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4960 * configure.in: Clean up some feedback echoes.
4961 * configure: Regenerate.
4963 * aclocal.m4: Properly quote names of macros being defined.
4965 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4967 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4969 * config/ia64/ia64.c (ia64_expand_call): Force function address
4971 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4973 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4975 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4976 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4977 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4978 "*divsf3_ibm"): Likewise.
4980 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4982 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4983 target_alias with target_noncanonical.
4985 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4987 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4988 and add case for machines where outgoing register parameters
4991 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4992 register when generating indirect address.
4994 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4996 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4997 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4999 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5001 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
5002 * fixinc/fixincl.x: Regenerate.
5003 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
5005 Fixes PR bootstrap/9330.
5007 2003-10-13 Eric Christopher <echristo@redhat.com>
5009 * config/frv/frv.c (frv_adjust_field_align): Redo check for
5011 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
5012 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
5013 (SBSS_SECTION_ASM_OP): Remove.
5014 (EXTRA_SECTIONS): Remove in_sbss.
5015 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
5016 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
5017 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
5020 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5022 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
5023 uses of ${target_alias} for directory names (and other places which
5024 won't like the empty string) with ${target_noncanonical}. Introduce
5025 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
5027 * configure: Regenerate.
5029 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
5031 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
5032 * config/arm/arm.md: For splits which rely on conditional moves,
5033 remove ! TARGET_IWMMXT condition.
5035 2003-10-13 David S. Miller <davem@redhat.com>
5037 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
5038 (find_cond_trap): Always increment if we emit a conditional
5041 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5043 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
5044 with min-insn-modes.o.
5045 (STAGESTUFF): Add min-insn-modes.c.
5046 (genobjs): Add genmodes.o.
5047 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
5048 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
5049 (min-insn-modes.c, min-insn-modes.o): New rules.
5050 (s-modes): Also generate min-insn-modes.c.
5051 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
5052 * genmodes.c (struct mode_data): Add format field.
5053 (blank_mode, validate_mode, complete_mode): Update to match.
5054 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
5055 (_SCALAR_MODE): Kill.
5056 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
5057 (emit_insn_modes_c_header): Adjust.
5058 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
5059 (emit_min_insn_modes_c): New functions.
5060 (emit_insn_modes_c): Call emit_real_format_for_mode.
5061 (main): Add -m option to generate min-insn-modes.c.
5062 * machmode.h: Update documentation. Add format argument to
5063 all uses of FLOAT_MODE.
5064 * real.c: Don't define real_format_for_mode here.
5066 * dwarfout.c: Move default definition of PRINT_REG...
5067 * defaults.h: ...here.
5068 * print-rtl.c: Include tm_p.h.
5069 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
5071 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
5072 this entire block with #ifndef GENERATOR_FILE.
5073 * regclass.c: Unconditionally define reg_names.
5074 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
5075 Don't define DEBUG_REGISTER_NAMES.
5076 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
5077 redefinition of REGISTER_NAMES.
5078 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
5080 * combine.c: Change all preprocessor conditionals on
5081 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
5083 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
5084 * configure.in: Don't define EXTRA_CC_MODES.
5085 * configure, config.in: Regenerate.
5086 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
5088 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
5089 May assume that GET_MODE_CLASS is accurate for extra CC modes
5092 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
5093 number of arguments to aggregate_value_p.
5095 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
5096 * machmode.def: Explain ARCH-modes.def. Document
5097 RESET_FLOAT_FORMAT. Improve commentary on various mode
5098 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
5099 XF, or TF modes here. Remove backward-compatibility
5102 * config/alpha/alpha-modes.def: New file; define TF mode.
5103 * config/arc/arm-modes.def: Define XF mode.
5104 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
5105 float format for SF and DF modes.
5106 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
5107 * config/i386/i386-modes.def: Define XF and TF modes.
5108 * config/i960/i960-modes.def: Define TF mode.
5109 * config/ia64/ia64-modes.def: Define TF and OI modes.
5110 * config/m68k/m68k-modes.def: New file; define XF mode.
5111 * config/mips/mips-modes.def: New file; define TF mode, reset
5112 formats for SF and DF modes.
5113 * config/pa/pa-modes.def: Define TF mode.
5114 * config/rs6000/rs6000.c: Define TF and PSI modes.
5115 * config/s390/s390-modes.def: Define OI mode.
5116 * config/sh/sh-modes.def: New file; define PSI mode.
5117 * config/sparc/sparc-modes.def: Define TF mode.
5118 * config/vax/vax-modes.def: New file; reset formats for SF and
5121 * config/c4x/c4x.c (c4x_override_options): No need to mess
5122 with real_format_for_mode or set REAL_MODE_FORMATs.
5123 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
5125 * config/i386/i386.c (override_options): No need to set
5126 REAL_MODE_FORMATs here.
5127 * config/i960/i960.c (i960_initialize): Likewise.
5128 * config/m68k/m68k.c (m68k_override_options): Likewise.
5129 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
5130 for TFmode only if not the default.
5131 * config/mips/mips.c (override_options): Likewise.
5132 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
5133 DFmode only if not the default.
5135 * config/i370/i370.h (RET_REG): Don't consider TFmode.
5136 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
5137 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
5138 of modes that don't appear anywhere in the machine description.
5140 * config/arc/arc-modes.def, config/arm/arm-modes.def
5141 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5142 * config/i386/i386-modes.def, config/i960/i960-modes.def
5143 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5144 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5145 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5146 * config/sparc/sparc-modes.def: Convert to new style for
5147 declaring extra CC modes.
5149 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5151 * cpplex.c (_cpp_clean_line): In the common case of a line
5152 with no trigraphs and no \-newline, avoid writing to memory.
5153 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5154 of the buffer member. Make c an uchar to avoid unnecessary
5157 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5159 * configure.in: Remove unnecessary test.
5160 * configure: Regenerate.
5162 * configure.in: Fix grammatical error. Move UWIN host error to...
5163 * config.host: Here.
5164 * configure: Regenerate.
5166 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5168 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5169 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5170 of flag_unsafe_math_optimizations.
5171 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5172 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5173 fused-madd and no-fused-madd.
5174 * doc/invoke.texi: Documented the new options fused-madd and
5175 no-fused-madd for S/390.
5177 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5179 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5180 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5182 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5183 * config/rs6000/rs6000.c: Formatting.
5184 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5185 when rs6000_alignment_string given.
5187 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5190 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5191 (sparc_flat_must_save_register_p): New function to decide whether
5192 a register must be saved/restored in the function prologue/epilogue.
5193 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5195 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5197 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5198 ISO C90 function declarations and definitions.
5199 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5201 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5203 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5204 config files which do the same thing.
5205 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5206 config/freebsd6.h: Remove now unnecessary files.
5208 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5210 * c-common.c (c_common_truthvalue_conversion): Warn if the
5211 address of a non-weak function is used as a truth value.
5213 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5215 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5217 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5218 instead of a literal.
5220 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5222 * doc/extend.texi (Function Attributes): Mention the exceptional
5223 path for noreturn-marked functions.
5225 2003-10-12 Jan Hubicka <jh@suse.cz>
5227 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5230 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5232 * config/i386/i386.c (x86_this_parameter): Fix typo.
5234 203-10-11 Jan Hubicka <jh@suse.cz>
5236 * Makefile.in (web.o): New.
5238 * rtl.h (web_main): Declare.
5239 * timervar.def (TV_WEB): New.
5240 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5241 (rest_of_hanle_web): New.
5242 (flag_web): New static variable.
5243 (lang_independent_options): Add "web".
5244 (rest_of_compilation): Call rest_of_handle_web.
5245 * invoke.texi (-fweb): Document.
5246 * common.opt (fweb): New.
5247 * flags.h (flag_web): New.
5248 * opts.c (decode_options): Set flag_web at -O3.
5250 * passes.texi (web construction): Document.
5251 * invoke.texi (-O3): Document that -fweb is enabled.
5253 * regrename.c (regrename_optimize): Deal better with situation when
5256 * sched-ebb.c: Include params.h and profile.h
5257 (schedule_ebbs): Use tracer parameters to discover superblocks
5258 * Makefile.in (sched-ebb.o): Add dependencies.
5260 2003-10-11 Roger Sayle <roger@eyesopen.com>
5262 * fold-const.c (negate_mathfn_p): New function to determine whether
5263 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5264 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5265 (tree_swap_operands_p): Change API to take an additional argument
5266 indicating that the swapped operands evaluate in reverse order.
5267 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5268 operand side-effects or we don't care about flag_evaluation_order.
5269 (reorder_operands_p): New function to check whether its safe to
5270 evaluate the given operands in reverse order.
5271 (negate_expr_p): We can always negate integer constants unless
5272 we honor -ftrapv and the signed type would overflow. Only allow
5273 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5274 negation of COMPLEX_CST if both real and imaginary parts can be
5275 negated. Allow negation through floating point extensions and
5276 sign-preserving built-in functions.
5277 (negate_expr): Move the code to negate integers from "fold" to
5278 here. Always negate integer constants unless we honor -ftrapv
5279 and the signed type would overflow. Always negate real constants
5280 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5281 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5282 Optimize negation through floating point extensions and
5283 sign-preserving built-in functions (as defined by negate_mathfn_p).
5284 (fold): Adjust calls to tree_swap_operands_p.
5285 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5286 to negate_expr_p/negate_expr.
5287 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5288 allowed to convert (-A) - B into (-B) - A.
5290 2003-10-11 Roger Sayle <roger@eyesopen.com>
5292 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5293 that gen_cmpstrsi may fail: Stabilize the argument list against
5294 re-evaluation and expand the library call directly using this saved
5295 argument list if a cmpstrsi sequence can't be generated.
5296 (expand_builtin_strncmp): Likewise.
5298 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5300 2003-10-11 Roger Sayle <roger@eyesopen.com>
5302 PR optimization/12260
5303 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5304 operations through CONST nodes. Optimize (neg (plus X C)) as
5305 (minus -C X) for constant values C.
5306 (simplify_binary_operation): Optimize (minus (neg X) C) as
5307 (minus -C X) for constant values C.
5308 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5309 instead create (minus -C X).
5311 2003-10-11 Roger Sayle <roger@eyesopen.com>
5313 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5314 safe_from_p for us, once it chooses an evaluation order.
5315 (expand_expr <MULT_EXPR>): Likewise.
5316 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5317 places the second operand in "target", swap the operands.
5318 (do_store_flag): Let expand_operands call safe_from_p for us.
5320 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5322 PR optimization/12544
5323 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5324 for DECL_NONLOCAL decls.
5326 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5328 * expr.c: Follow spelling conventions.
5329 * final.c: Likewise.
5330 * optabs.c: Likewise.
5331 * sched-deps.c: Likewise.
5332 * sdbout.c: Likewise.
5334 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5336 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5337 re-computing of variable.
5339 2003-10-11 Richard Henderson <rth@redhat.com>
5341 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5342 return_in_memory, make static, change signature to match target hook.
5343 (alpha_setup_incoming_varargs): Make static, change signature to
5344 match target hook, add code for vms and unicos.
5345 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5346 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5347 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5348 TARGET_STRICT_ARGUMENT_NAMING,
5349 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5350 * config/alpha/alpha-protos.h: Update.
5351 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5352 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5353 SETUP_INCOMING_VARARGS): Remove.
5354 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5355 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5357 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5359 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5361 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5363 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5364 * config/m68k/m68k.c: Likewise.
5365 * config/m68k/m68k.h: Likewise.
5366 * config/m68k/m68k.md: Likewise.
5368 2003-10-11 Roger Sayle <roger@eyesopen.com>
5370 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5371 pointer arguments are the equal, non-volatile and side-effect free.
5372 (expand_builtin_mempcpy): Likewise.
5373 (expand_builtin_memmove): Likewise.
5374 (expand_builtin_strcpy): Likewise.
5375 (expand_builtin_memcmp): Likewise.
5376 (expand_builtin_strcmp): Likewise.
5377 (expand_builtin_strncmp): Likewise.
5379 2003-10-11 Roger Sayle <roger@eyesopen.com>
5381 * combine.c (apply_distributive_law): Enable "distributive" floating
5382 point optimizations with -funsafe-math-optimizations.
5384 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5386 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5388 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5390 * config/m68k/m68k-protos.h: Remove the prototype for
5393 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5395 * config/m68k/m68k.c: Fix comment typos.
5397 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5399 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5401 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5402 (current_frame): New global var.
5403 (m68k_compute_frame_layout): Cache computations in current_frame.
5404 (m68k_initial_elimination_offset): Use values from current_frame
5405 instead of recomputing them.
5406 (use_return_insn): Likewise.
5407 (m68k_output_function_prologue): Likewise.
5408 (m68k_output_function_epilogue): Likewise.
5409 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5410 inside the block for __pic__.
5412 2003-10-11 Peter Barada <peter@baradas.org>
5413 Bernardo Innocenti <bernie@develer.com>
5415 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5416 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5417 (m68k_interrupt_function_p): New function.
5418 (m68k_handle_fndecl_attribute): Ditto.
5419 (m68k_compute_frame_layout): Ditto.
5420 (m68k_attribute_table): Define back-end specific attributes.
5421 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5424 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5426 * config/m68k/t-uclinux: New target Makefile fragment.
5427 * config/m68k/uclinux.h: New target macro file.
5428 * config.gcc (m68k-*-uclinux): New target definition.
5430 2003-10-10 Roger Sayle <roger@eyesopen.com>
5432 * builtins.c (builtin_mathfn_code): Generalize to check whether
5433 the call is to any built-in function by comparing the call's
5434 argument list against the builtin decl's function type.
5436 2003-10-10 Roger Sayle <roger@eyesopen.com>
5438 * cse.c (constant_pool_entries_regcost): New global variable to
5439 hold the register cost component of constant_pool_entries_cost.
5440 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5441 time as constant_pool_entries_cost.
5442 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5443 constant_pool_entries_cost and constant_pool_entries_regcost.
5444 (cse_main): Initialize constant_pool_entries_regcost to zero.
5446 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5447 the semantics of the sequence of bit operations used to negate
5448 a floating-point value.
5449 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5450 the semantics of the bit operations used to abs a floating point
5453 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5454 Paul Dale <pauli@snapgear.com>
5456 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5458 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5459 -fpic, -fPIC, -msep-data and -mid-shared-library.
5460 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5461 (override_options): Add -msep-data and -mshared-library-id support.
5462 (m68k_output_function_prologue): Generate code to load A5 for
5463 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5464 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5465 (m68k_output_pic_call): New function.
5466 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5467 (TARGET_ID_SHARED_LIBRARY): Ditto.
5468 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5469 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5470 (call_value): Likewise.
5472 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5474 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5475 int, remove cast of NUM_RTX_CODE.
5476 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5477 entire file. Remove the #ifs on GET_MODE_MASK etc and
5478 GET_MODE_WIDER_MODE etc.
5480 2003-10-10 Eric Christopher <echristo@redhat.com>
5482 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5483 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5485 * config/sh/sh.h (MODE_ENTRY): New macro.
5487 (MODE_AFTER): Ditto.
5488 * config/sh/sh.md: Change for MODE_AFTER. Add
5490 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5492 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5494 * genmodes.c, mode-classes.def: New files.
5495 * machmode.def: Rewritten to genmodes.c interface.
5496 * Makefile.in (extra_modes_file): New substitution variable.
5497 (MACHMODE_H): No longer includes machmode.def or
5498 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5499 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5500 (OBJS-common): Add insn-modes.o.
5501 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5502 genmodes$(build_exeext).
5503 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5504 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5505 (s-genrtl): Don't depend on $(RTL_BASE_H).
5506 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5507 or $(RTL_BASE_H); just rtl.def.
5508 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5509 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5510 substitute definition of NUM_RTX_CODE. Add casts to avoid
5512 * machmode.h: Include insn-modes.h, not machmode.def. Include
5513 mode-classes.def to define enum mode_class. Tweak definitions
5514 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5515 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5516 (inner_mode_array): Renamed mode_inner.
5517 (mode_base_align): New.
5518 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5519 mode_unit_size, mode_wider_mode, mode_mask_array,
5520 inner_mode_array, class_narrowest_mode): Delete definitions.
5521 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5522 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5523 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5525 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5526 No need to define BITS_PER_UNIT.
5528 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5530 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5531 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5532 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5534 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5535 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5537 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5538 field is zero-length BLKmode.
5539 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5540 zero-size references.
5542 * combine.c (distribute_links): Properly test for REG being set.
5544 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5545 gen_lowpart and company except for REG.
5547 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5549 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5551 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5553 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5555 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5557 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5558 gcov_position_t and gcov_type.
5560 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5562 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5563 * configure: Regenerate.
5565 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5567 * config/h8300/h8300.md (define_asm_attributes): Specify
5568 the length of an asm insn more precisely.
5570 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5572 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5574 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5576 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5577 FP register number to 48 and MAC16 accumulator to 0x210.
5579 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5581 * config.gcc: Remove redundant thread_file setting clauses for
5582 various *-*-linux* targets.
5584 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5586 * config/h8300/h8300.md (define_asm_attributes): New.
5588 2003-10-09 Roger Sayle <roger@eyesopen.com>
5590 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5591 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5593 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5595 * haifa-sched.c (ok_for_early_schedule): New function.
5596 (early_queue_to_ready): New function.
5597 (schedule_block): Allow early removal of insns from Q.
5598 (schedule_insn): Update INSN_TICK in case of premature
5600 * common.opt (sched_stalled_insns): New flag.
5601 (sched_stalled_insns_dep): New flag.
5602 * flags.h: Same above flags.
5603 * opts.c: Same as above.
5604 * toplev.c: Same as above.
5605 * target.h (targetm.sched.is_costly_dependence): New
5607 * target-def.h: Same as above.
5608 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5609 Support new flag -msched-costly-dep.
5610 (DEFAULT_SCHED_COSTLY_DEP): Define.
5611 * config/rs6000/rs6000.c:
5612 (rs6000_is_costly_dependence): New function.
5613 (is_load_insn, is_store_insn): New functions.
5614 (is_load_insn1, is_store_insn1, is_mem_ref): New
5616 * doc/invoke.texi (-fsched-stalled-insns-dep)
5617 (-fsched-stalled-insns, -msched-costly-dep): Document
5619 * doc/tm.texi (is_costly_dependence): Define new
5620 scheduler target hook.
5622 2003-10-09 Jason Merrill <jason@redhat.com>
5625 * c-common.c (c_build_qualified_type): Look through arrays first.
5626 (c_apply_type_quals_to_decl): Look through arrays.
5628 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5629 types with constructors.
5631 * coverage.c (build_ctr_info_value): Use build_decl to make a
5633 (create_coverage): Likewise.
5635 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5637 (expand_asm_operands): Not here.
5638 (parse_input_constraint): No longer static.
5639 * tree.h: Declare it.
5641 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5643 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5645 (SHLIB_INSTALL): Likewise.
5647 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5649 * doc/install.texi: Remove reference to removed 'pthreads' thread
5652 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5654 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5657 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5659 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5660 up related case statements.
5661 * configure.in: Don't accept --enable-threads=pthreads,
5662 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5663 supported thread files in case clause.
5664 * configure: Regenerate.
5666 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5668 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5669 definition to above SPARC_STACK_BOUNDARY_HACK.
5671 2003-10-08 Jason Merrill <jason@redhat.com>
5673 * c-pretty-print.c (pp_c_postfix_expression)
5674 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5676 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5678 * mklibgcc.in: Don't hide undefined or typeless symbols.
5680 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5682 PR optimization/12142
5683 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5684 uses of the register in the SET_SRC. Remove unnecessary argument.
5685 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5686 for the intermediate result in loading the address of a SYMBOL_REF.
5687 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5688 which loads the SYMBOL_REF address.
5690 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5691 Eric Botcazou <ebotcazou@libertysurf.fr>
5694 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5695 to define the size of the extern_C_braces array. Set it to 200.
5696 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5698 2003-10-08 Carlo Wood <carlo@alinoe.com>
5700 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5701 a space after the -o option. flex 2.5.31 understands both, with
5702 and without the space. Removed that space.
5704 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5706 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5707 (compute_frame_size): Initialize it. Remove the .cprestore slot
5709 (mips_output_function_prologue): Simplify accordingly.
5710 (mips_debugger_offset): Change the mips16 frame pointer offset from
5711 current_function_outgoing_args to cfun->machine->frame.args_size.
5712 (mips_initial_elimination_offset): Likewise.
5713 (mips_expand_prologue): Likewise.
5714 (mips_expand_epilogue): Likewise.
5716 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5718 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5719 (EXTRA_MEMORY_CONSTRAINT): Define.
5720 (CAN_ELIMINATE): Remove lwu workaround.
5721 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5722 Use a 'W' constraint for the source operand.
5724 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5726 * genopinit.c (main): Output code to declare undefined
5729 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5731 * gengtype-lex.l: Remove -Wtraditional cruft.
5732 * Makefile.in (gengtype-lex.c): Likewise.
5734 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5736 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5738 2003-10-07 Jason Merrill <jason@redhat.com>
5741 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5744 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5746 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5748 Fixes PR bootstrap/12173.
5750 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5752 * errors.c: Don't include coretypes.h or tm.h.
5753 (trim_filename): Use IS_DIR_SEPARATOR.
5754 * Makefile.in: Update dependencies of errors.o and
5755 $(BUILD_PREFIX_1)errors.o.
5757 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5759 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5760 account when aligning arguments.
5761 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5762 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5763 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5764 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5765 (SPARC_STACK_BOUNDARY_HACK): Define.
5766 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5767 arrange for vector parameters to varargs functions to be passed
5768 in both memory and GPRs when appropriate.
5769 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5772 * hooks.c (hook_bool_tree_true): New.
5773 (hook_rtx_tree_int_null): New.
5774 (hook_rtx_rtx_null): Use NULL, not 0.
5775 * hooks.h: Add 'extern' to everything.
5776 (hook_bool_tree_true): New.
5777 (hook_rtx_tree_int_null): New.
5778 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5779 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5780 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5782 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5783 (setup_incoming_varargs): Prototype.
5784 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5785 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5786 (TARGET_STRUCT_VALUE_RTX): Define.
5787 (TARGET_RETURN_IN_MEMORY): Define.
5788 (TARGET_SETUP_INCOMING_VARARGS): Define.
5789 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5790 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5791 (init_cumulative_args): Use rs6000_return_in_memory.
5792 (setup_incoming_varargs): Make 'static'.
5793 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5794 (PROMOTE_FUNCTION_RETURN): Delete.
5795 (STRUCT_VALUE): Delete.
5796 (RETURN_IN_MEMORY): Delete.
5797 (SETUP_INCOMING_VARARGS): Delete.
5799 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5801 * doc/invoke.texi (Warning Options): Simplify and clarify the
5802 descriptions of -Wnonnull and -Winit-self.
5804 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5806 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5807 indicees for floating-point conversersion libcalls.
5809 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5811 * Makefile.in: Add more comments separating large conceptually
5814 * configure.in: Clean up thread file logic.
5815 * configure: Regenerate.
5817 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5819 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5820 (switch_to_section): Handle in_readonly_data.
5821 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5824 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5826 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5828 (cbranchne_decr1): New Thumb pattern.
5829 * arm.c (arm_addimm_operand): New insn predicate.
5830 * arm-protos.h: Add a prototype for it.
5831 * arm.h (PREDICATE_CODES): Add it.
5833 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5835 * sched-int.h (sched_info): New field
5836 sched_max_insns_priority.
5837 * sched-rgn.c (init_ready_list): Add invocations to
5838 targetm.sched.adjust_priority.
5839 (sched_max_insns_priority): Init new field.
5840 * sched-ebb.c (sched_max_insns_priority): Init new field.
5841 * haifa-sched.c (set_priorities): Set
5842 sched_info->sched_max_insns_priority.
5843 * config/rs6000/rs6000.h:
5844 (rs6000_sched_restricted_insns_priority_str): Support new
5845 flag -mprioritize-restricted-insns.
5846 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5847 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5849 (rs6000_adjust_priority): Change priority of restricted
5850 insns, using above new function and new flag.
5851 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5854 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5856 * expr.c (cmpstr_optab, cmpmem_optab): New.
5857 * genopinit.c: Initialize them.
5858 * optabs.h: Declare them.
5859 * optabs.c (init_optabs): Clear them.
5860 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5861 block memory compare insns, not conditional chains. Restructure
5862 the fallback generation of a call to memcmp/bcmp for better
5865 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5867 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5868 (mips_save_restore_fn): New typedef.
5869 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5870 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5871 (save_restore_insns): Remove, replacing with...
5872 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5873 (mips_save_reg, mips_restore_reg): New function.
5874 (mips_expand_prologue, mips_expand_epilogue): Rework.
5875 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5876 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5877 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5879 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5881 * config/mips/mips.c (mips_expand_prologue): Remove unused
5882 traversal of function arguments.
5884 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5886 * doc/invoke.texi: Remove documentation of -mentry.
5887 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5888 (override_options, mips_save_reg_p): Remove handling.
5889 (compute_frame_size, mips_output_function_prologue): Likewise.
5890 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5891 * config/mips/mips.h (mips_entry_string): Remove declaration.
5892 (TARGET_OPTIONS): Remove -mentry.
5893 * config/mips/mips16.S: Remove mention of -mentry.
5895 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5897 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5898 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5899 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5900 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5901 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5902 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5903 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5904 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5905 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5906 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5907 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5908 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5909 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5910 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5911 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5912 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5913 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5914 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5915 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5916 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5917 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5918 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5919 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5920 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5921 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5922 (fixunstfti_libfunc): Delete.
5923 * optabs.h (struct optab_handlers): Break out of struct optab.
5924 (struct convert_optab, convert_optab, enum convert_optab_index,
5925 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5926 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5927 sfloat_optab, ufloat_optab): New.
5928 (set_conv_libfunc): Prototype.
5929 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5930 (trunc_optab): Renamed btrunc_optab.
5931 * builtins.c (expand_builtin_mathfn): Update to match.
5932 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5933 (convert_optab_table, new_convert_optab, init_convert_optab)
5934 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5935 (set_conv_libfunc): New.
5936 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5937 (expand_float, expand_fix): Use new conversion optabs,
5938 not old insn code tables or long chains of ifs.
5939 (init_optabs): No need to clear old insn code tables.
5940 Initialize the new optabs, not the old libfunc array entries.
5941 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5942 * genopinit.c: Initialize conversion optabs, not the
5943 former insn code tables. Remove unnecessary casts.
5944 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5945 * expr.c (convert_move): Remove redundant check that
5946 to_real==from_real. Use the conversion optabs instead
5947 of long chains of tests of modes. Move partial-integer-mode
5948 interconversion above all integer conversion. Do not recurse
5949 on a value forced into a register in the original mode.
5951 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5952 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5953 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5954 in new conversion optabs; do not reference the old libfunc
5955 array entries. No need to include libfuncs.h.
5957 2003-10-06 Roger Sayle <roger@eyesopen.com>
5959 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5960 point comparison sequence with a REG_EQUAL note that describes
5961 the comparison's semantics.
5963 2003-10-06 Roger Sayle <roger@eyesopen.com>
5965 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5966 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5968 2003-10-06 Roger Sayle <roger@eyesopen.com>
5969 Zack Weinberg <zack@codesourcery.com>
5971 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5972 instruction by using LCT_CONST and then calling emit_libcall_block
5975 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5977 PR optimization/11974
5978 * optabs.c (expand_unop): Promote libcall outmode according to
5981 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5983 * real.h (REAL_MODE_FORMAT): New macro.
5984 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5985 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5986 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5987 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5988 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5989 directly to real_format_for_mode array, wherever possible.
5991 2003-10-06 Devang Patel <dpatel@apple.com>
5993 * dwarf2out.c (is_main_source): Remove variable.
5994 (dwarf2out_start_source_file): Do not check is_main_source.
5995 Do not reset is_main_source.
5996 (dwarf2out_init): Do not initialize is_main_source.
5998 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6000 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
6001 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
6002 introduced some multi-line prototypes.
6003 * fixinc/fixincl.x: Regenerate.
6005 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6007 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
6008 * config/mips/mips.c (stack_operand): New predicate.
6009 * config/mips/mips.md: Use it for the destination of mips16 insns
6012 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6014 * config/mips/mips.md (*lowsi): Renamed from lowsi.
6015 (*lowdi): Likewise lowdi.
6016 (*lowsi_mips16, *lowdi_mips16): New patterns.
6017 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
6018 mips16 CONSTANT_RELOC handling.
6019 (mips_delegitimize_address): Adjust for new sdata representation.
6021 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6023 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
6024 skip any remaining register arguments.
6026 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6028 * reload.c (find_reloads_subreg_address): Use correct offset for
6029 paradoxical MEM subregs on big-endian targets.
6031 2003-10-06 Andrew Haley <aph@redhat.com>
6033 * tree.c (get_callee_fndecl): Call
6034 lang_hooks.lang_get_callee_fndecl.
6035 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
6036 (lhd_get_callee_fndecl): New.
6038 2003-10-06 Andrew Pinski <apinski@apple.com>
6040 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6041 error in calculating the length of the string.
6042 (machopic_stub_name): Likewise.
6044 2003-10-06 Roger Sayle <roger@eyesopen.com>
6046 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
6047 describing the return value of the comparison libcall to the
6048 REG_RETVAL instruction of the emitted sequence.
6050 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6052 PR optimization/12215
6053 * cse.c (cse_set_around_loop): Emit the move at the beginning
6054 of the next basic block for trapping sets.
6056 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6058 PR optimization/11637
6059 * combine.c (adjust_for_new_dest): New function to adjust the
6060 notes and LOG_LINKS when the dest of an insn has changed.
6061 (try_combine): Use it when deleting the first insn of a two-insn
6062 parallel or splitting a two-load parallel.
6064 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6066 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
6067 if TARGET_EXPLICIT_RELOCS.
6069 2003-10-06 Mark Mitchell <mark@codesourcery.com>
6072 * Makefile.in (info): Use double-colon rules.
6074 (generated-manpages): Likewise.
6075 * configure.in: Do not create lang.info, lang.dvi, or
6076 lang.generated-manpages hooks.
6077 * configure: Regenerated.
6078 * objc/Make-lang.in (objc.info): Remove.
6080 (objc.generated-manpages): Remove.
6081 * doc/sourcebuild.texi: Update description of info, dvi, and
6082 generated-manpages hooks.
6084 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6086 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
6088 2003-10-05 Andrew Pinski <apinski@apple.com>
6090 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6091 errors in memcpy destinations.
6092 (machopic_stub_name): Likewise.
6094 2003-10-05 Andrew Pinski <apinski@apple.com>
6096 * config/darwin.c (machopic_non_lazy_ptr_name):
6097 Change strcat to memcpy and add length together.
6098 (machopic_stub_name): Likewise.
6100 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6102 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
6103 signal trampoline codes.
6105 2003-10-05 Chris Demetriou <cgd@broadcom.com>
6107 * config/mips/mips.md (*divsf3): Move description of
6108 SB-1 F2 erratum from here to...
6109 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
6110 flag_unsafe_math_optimizations is not.
6112 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
6114 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
6115 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6117 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6119 * c-pretty-print.c: Fix comment typos.
6120 * c-pretty-print.h: Likewise.
6121 * calls.c: Likewise.
6122 * cfgloopmanip.c: Likewise.
6123 * cgraphunit.c: Likewise.
6124 * cppfiles.c: Likewise.
6125 * final.c: Likewise.
6126 * function.c: Likewise.
6127 * gcov-io.h: Likewise.
6129 * genoutput.c: Likewise.
6131 * postreload.c: Likewise.
6132 * reg-stack.c: Likewise.
6133 * regmove.c: Likewise.
6134 * sched-int.h: Likewise.
6135 * sched-rgn.c: Likewise.
6136 * simplify-rtx.c: Likewise.
6137 * tree-inline.c: Likewise.
6138 * config/m68hc11/m68hc11.h: Likewise.
6139 * config/mmix/mmix.c: Likewise.
6140 * config/mn10300/mn10300.md: Likewise.
6141 * config/sh/sh.h: Likewise.
6143 2003-10-05 Richard Henderson <rth@redhat.com>
6145 * tree-inline.c (remap_type): New.
6146 (remap_decl): Use it. Remap DECL_SIZE*.
6147 (copy_body_r): Use it.
6148 (walk_tree): Walk TREE_TYPE too.
6149 (copy_tree_r): Don't walk subtrees of types.
6150 * tree.c (variably_modified_type_p): Restructure. Consider integer
6151 types with non-const bounds variably modified.
6153 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6155 * doc/invoke.texi: Fix typos.
6157 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6159 * fold-const.c: Follow spelling conventions.
6160 * function.c: Likewise.
6161 * config/c4x/c4x.h: Likewise.
6162 * config/c4x/c4x.md: Likewise.
6163 * config/frv/frv.md: Likewise.
6164 * config/rs6000/aix.h: Likewise.
6165 * config/rs6000/linux64.h: Likewise.
6166 * config/xtensa/xtensa.c: Likewise.
6168 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6170 * c-pretty-print.c: Fix comment formatting.
6171 * cfglayout.c: Likewise.
6172 * cfgloopanal.c: Likewise.
6173 * cppcharset.c: Likewise.
6174 * dbxout.c: Likewise.
6175 * ggc-page.c: Likewise.
6177 * target.h: Likewise.
6179 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6181 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6183 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6185 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6186 Convert to ISO C90 function declarations and definitions.
6188 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6191 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6192 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6193 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6194 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6195 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6196 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6197 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6198 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6199 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6200 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6201 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6202 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6203 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6204 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6205 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6206 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6208 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6209 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6210 (le_optab, unord_optab): New.
6212 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6213 from the code_to_optab table, not a giant switch; use
6214 swap_condition; do widening only if a comparison function that
6215 we can call exists in a wider mode, not if a cmp_optab insn or
6216 libfunc exists in a wider mode; call protect_from_queue
6217 exactly once on each operand.
6218 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6220 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6221 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6222 Set floating point comparison libfuncs using set_optab_libfunc
6223 on the appropriate optab.
6225 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6226 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6227 selector conditionals.
6229 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6231 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6232 identical to m68hc12 as far as libraries are concerned.
6234 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6237 * c-typeck.c (convert_for_assignment): Issue an error for
6238 array to pointer assignment after default conversion.
6239 (digest_init): Likewise.
6241 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6243 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6245 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6247 * doc/extend.texi (Function Attributes): Fix title of GNU C
6248 Preprocessor manual.
6249 (C++ Extensions): Fix reference to "Predefined Macros" in the
6250 GNU C Preprocessor manual.
6252 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6254 * doc/extend.texi: Document how GCC estimates and relies on the size
6257 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6259 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6260 arguments downward for big-endian o64.
6262 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6264 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6265 PCH generation, avoiding too-frequent flushes when writing to NFS
6268 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6270 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6272 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6273 Ziemowit Laski <zlaski@apple.com>
6275 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6277 (lookup_method_in_hash_lists): New parameter indicating whether
6278 we are messaging 'Class' or 'id'.
6279 (check_duplicates): Likewise; do not assume all methods will
6280 be either class or instance methods.
6281 (generate_category, finish_class): Use lookup_category().
6282 (add_method): Use add_method_to_hash_list(); insert instance
6283 methods of root classes into the global class method hash table.
6284 (add_category): Use lookup_category(); avoid constructing
6285 duplicate categories.
6286 (really_start_method): Add method to corresponding @interface,
6287 if not already there (and if the @interface exists).
6288 (finish_message_expr, finish_objc): Adjust calls to
6291 2003-10-03 Roger Sayle <roger@eyesopen.com>
6293 PR optimization/9325, PR java/6391
6294 * fold-const.c (fold_convert): For floating point to integer
6295 conversions, return the maximum/minimum representable integer
6296 value if the real constant overflows the destination type.
6297 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6298 meaning don't truncate the result to a floating point mode.
6299 Simplify the logic by calling real_from_integer directly.
6300 * simplify-rtx.c (simplify_unary_operation): Implement the
6301 same semantics for folding floating point to integer conversions
6304 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6306 * config/mips/mips.c (mips_emit_prefetch): Restructure
6307 to avoid use of arrays, handle indexed prefetch.
6308 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6309 (ISA_HAS_PREFETCHX): New deffine.
6310 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6312 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6314 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6315 Roger Sayle <roger@eyesopen.com>
6317 PR optimization/12289
6318 * calls.c (emit_call_1): Pretend to have popped the arguments
6319 to noreturn and longjmp functions instead of ignoring them.
6320 (expand_call): Don't adjust stack_pointer_dela while
6321 inhibit_defer_pop is set.
6323 2003-10-03 Andreas Schwab <schwab@suse.de>
6326 * configure.in: Check for libunwind on the host only if building
6328 * configure: Regenerated.
6330 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6332 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6333 its inizialization cast.
6335 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6338 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6340 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6342 PR optimization/12180
6343 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6344 functions containing calls to __builtin_next_arg.
6346 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6348 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6349 in instructions being output.
6350 * config/mips/mips.md (prefetch_si_address): Change third
6351 operand's constraint letter to 'I'.
6352 (prefetch_di_address): Likewise.
6353 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6355 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6357 * system.h: Poison macros obsoleted by earlier patch.
6358 * config/cris/cris.c: C90-ify a function definition.
6360 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6363 * combine.c (make_field_assignment): Check whether rtx's code
6364 is CONST_INT before using INTVAL.
6366 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6368 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6369 htab_find_slot_with_hash.
6370 (cgraph_node_for_identifier): Use NO_INSERT.
6371 (cgraph_remove_node): Use NO_INSERT.
6372 (cgraph_varpool_node): Use INSERT.
6373 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6375 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6377 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6379 * varasm.c (compare_constant): Fix thinko.
6381 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6383 * config/frv/frv.c (frv_issue_rate): New function.
6384 (frv_pack_insns): Use it.
6385 (TARGET_SCHED_ISSUE_RATE): Define.
6387 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6389 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6391 * config/mcore/mcore.h: Likewise.
6392 * config/mcore/mcore-protos.h: Likewise.
6394 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6396 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6397 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6399 2003-10-01 Per Bothner <pbothner@apple.com>
6401 * c-lex.c (src_line): Remove unneeded static variable.
6402 (cb_line_change): Set input_line directly, instead of src_line.
6403 (get_non_padding_token): We no longer need to compensate for the
6404 "horrible things" the C++ front-end does with the current line number,
6406 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6407 callback even when popping the main file.
6408 * c-lex.c (fe_file_change): Handle a NULL new_map.
6409 * fix-header.c (cb_file_change): Likewise.
6410 * c-ppoutput.c (pp_file_change): Likewise.
6412 * cppinit.c (cpp_read_main_file): Split into two functions:
6413 Distribute _cpp_stack_file call over the two functions.
6414 (cpp_find_main_file): New function.
6415 Don't call _cpp_do_file_change even if working_directory flag set.
6416 (cpp_push_main_file): New function.
6417 * cppfiles.c (_cpp_find_failed): New helper function.
6418 (find_file): Made non-static and renamed to _cpp_find_file.
6419 (_cpp_stack_file): No longer needed. But note the following.
6420 (stack_file): Made non-static and renamed to _cpp_stack_file.
6421 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6422 call with calls to cpp_find_main_file and cpp_push_main_file.
6423 (search_path_head): If there is no current buffer, use main_file.
6424 * cpphash.h: Update function declarations.
6425 * cpplib.h: Update function declarations.
6427 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6428 (c_common_parse_file): No longer need to call cpp_read_main_file
6429 when file_index > 0 (as in multi-file or server compiation).
6430 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6431 as this now happens before cpp_push_main_file.
6432 (push_command_line_include): When done with options, pass LC_LEAVE
6433 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6434 (fe_file_change): Handle NULL new_map, and simplify.
6435 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6436 08-28 change, since we're never called with a NULL buffer.
6437 (_cpp_lex_direct): Likewise.
6438 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6439 Return false if buffer is NULL at end.
6441 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6442 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6443 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6444 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6445 remove the unused return_at_eof parameter.
6446 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6447 Update callers of cpp_push_buffer.
6449 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6451 * target.h (init_libfuncs): New hook.
6452 * target-def.h: Default TARGET_INIT_BUILTINS and
6453 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6454 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6455 * builtins.c (default_init_builtins): Delete.
6456 * expr.h (default_init_builtins): Delete prototype.
6457 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6458 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6459 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6460 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6461 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6462 and UMODDI3_LIBCALL,
6464 * Makefile.in (optabs.o): Depends on target.h.
6465 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6466 * optabs.c: Include target.h.
6467 (prepare_float_lib_cmp): No need for #ifdef around use of
6468 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6469 (set_optab_libfunc): New function.
6470 (init_optabs): Delete use of all *_LIBCALL defines.
6471 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6472 * optabs.h: Prototype set_optab_libfunc.
6474 * config.gcc: Remove all references to pa/long_double.h,
6475 ia64/hpux_longdouble.h, and gofast.h.
6476 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6477 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6479 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6480 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6481 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6482 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6483 * config/sparc/sparc.c, config/vax/vax.c:
6484 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6485 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6487 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6488 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6489 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6490 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6491 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6492 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6493 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6494 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6495 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6497 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6498 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6499 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6500 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6501 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6503 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6504 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6505 SUN_INTEGER_MULTIPLY_64 to 0.
6506 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6507 SUN_INTEGER_MULTIPLY_64 to 1.
6508 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6509 SUN_INTEGER_MULTIPLY_64 to 0.
6510 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6511 Define US_SOFTWARE_GOFAST.
6512 * config/vax/vax.h: Default TARGET_ELF to 0.
6513 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6515 * config/gofast.h: Don't define any macros here. Provide one
6516 static function, gofast_maybe_init_libfuncs, which does what
6517 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6518 is already defined. Do not clear negation libfuncs. Do
6519 not mess with HFmode, XFmode, or TFmode libfuncs.
6521 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6523 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6526 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6528 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6530 * config/mips/xm-iris5.h: Remove, unnecessary.
6531 * config.build (mips-sgi-irix5*): Remove.
6532 (mips-sgi-irix6*o32): Likewise.
6533 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6534 (mips-sgi-irix5cross64): Likewise.
6535 (mips-sgi-irix5*): Likewise.
6536 * config.host (mips-sgi-irix5*): Remove.
6537 (mips-sgi-irix6*o32): Likewise.
6539 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6541 * dbxout.c (dbxout_fptype_value): Delete.
6542 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6544 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6546 * output.h (compute_reloc_for_constant): Declare.
6547 * varasm.c (compute_reloc_for_constant): Extract from...
6548 (output_addressed_constants): ... here. Adjust all callers.
6550 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6552 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6553 * configure: Rebuilt.
6555 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6557 * fold-const.c (make_range): When handling unsigned, don't reverse
6558 range if high bound is zero.
6560 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6562 * config/frv/frv.h (PREDICATE_CODES): Added
6563 condexec_si_media_operator, condexec_sf_add_operator and
6564 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6565 and condexec_sf_unary_operator.
6567 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6569 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6570 * configure: Rebuilt.
6572 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6574 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6576 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6578 2003-09-23 David S. Miller <davem@redhat.com>
6580 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6582 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6584 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6586 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6587 C90 function declarations and definitions.
6589 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6591 * config.gcc (cris-*-linux*): Revert mistaken commit.
6593 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6595 PR optimization/11753
6596 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6597 the length in the non-V9 case.
6599 2003-09-30 Richard Henderson <rth@redhat.com>
6601 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6602 DWARF_ALT_FRAME_RETURN_COLUMN.
6603 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6604 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6605 (uw_frame_state_for): Return end-of-stack for null return address.
6606 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6608 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6609 (alpha_expand_prologue): Store a zero for it.
6610 (alpha_expand_epilogue): Don't reload it.
6611 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6612 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6613 for the sigframe return address.
6615 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6617 * sdbout.c: Convert to ISO C90 prototypes.
6618 * objc/objc-act.c: Likewise.
6620 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6622 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6623 * config/i386/winnt.c: Likewise.
6624 * config/i386/cygming.h: Likewise.
6626 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6628 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6629 (A ^ B) - B for any B.
6631 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6633 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6634 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6636 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6638 * arm/ieee754-sf.S: Tidy formatting.
6640 2003-09-30 Nicolas Pitre <nico@cam.org>
6642 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6644 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6645 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6646 added better divisor alignment in the other case.
6647 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6648 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6649 macros above, add fast exits for divisor >= dividend, etc.
6651 2003-09-30 Nicolas Pitre <nico@cam.org>
6653 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6655 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6657 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6659 * config.gcc: Default use_fixproto to 'no'.
6661 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6663 PR optimization/12345
6664 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6665 (mips_gp_save_slot): Declare.
6666 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6667 (mips_gp_save_slot): ...this new function.
6668 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6669 and mips_output_move to generate the output template.
6670 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6671 a gp load after a noreturn call. Load the gp using a move rather
6672 than an exception_receiver pattern.
6673 (call_value_internal, call_value_multiple_internal): Likewise.
6674 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6676 2003-09-30 Carlo Wood <carlo@alinoe.com>
6679 * cfglayout.c (insn_scope): Use prologue_locator and
6680 epilogue_locator; return the outer function scope for
6681 pro- and epilogue insns.
6683 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6685 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6686 REAL_TYPEs based on the bitsize of the type's mode, not the
6689 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6691 * dwarf2out.c (default_eh_frame_section): Split into ...
6692 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6694 * output.h (named_section_eh_frame_section): Declare.
6695 (collect2_eh_frame_section): Likewise.
6697 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6699 * real.c (real_sqrt): Use get_canonical_qnan directly.
6701 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6703 * varasm.c (assemble_real): Use real_to_target directly,
6704 calculate the number of significant elements of the result
6705 array and write them out in a loop, instead of using a giant
6706 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6709 2003-09-29 Jan Hubicka <jh@suse.cz>
6712 * varasm.c (notice_global_symbol): Discard external symbols.
6714 PR optimization/12286
6715 * gcov-io.c (gcov_read_words): Fix memmove call.
6716 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6718 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6720 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6723 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6724 wildcards which explicitly match micro versions.
6725 * fixinc/fixincl.x: Regenerate.
6727 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6729 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6730 (A ^ B) - B, where B is any power of 2 minus 1.
6732 2003-09-29 Jan Hubicka <jh@suse.cz>
6734 * libgcov.c (gcov_exit): Fix two pastos.
6736 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6738 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6739 define_split immediately below to form define_insn_and_split.
6741 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6743 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6744 (*tstsi_variable_bit_qi): Likewise.
6746 2003-09-28 Phil Edwards <phil@codesourcery.com>
6748 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6751 2003-09-28 Richard Henderson <rth@redhat.com>
6753 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6754 file and line separately.
6756 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6758 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6759 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6760 "*subdi3_borrow_cconly"): New insns.
6761 ("*addsi3_sub", "*subsi3_sub"): Remove.
6762 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6763 ("*subsi3_cc"): Fix op_type attribute.
6765 2003-09-28 Richard Henderson <rth@redhat.com>
6767 * stmt.c (expand_asm_operands): Take a location_t, instead of
6768 individual file and line.
6769 * c-typeck.c (c_expand_asm_operands): Likewise.
6770 * tree.h (expand_asm_operands): Update decl.
6771 * c-common.h (c_expand_asm_operands): Likewise.
6772 * c-semantics (genrtl_asm_stmt): Update call.
6774 2003-09-28 Philip Blundell <philb@gnu.org>
6776 * config/arm/arm.c (legitimize_pic_address): Check
6777 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6778 (arm_assemble_integer): Likewise.
6780 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6782 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6783 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6785 Convert to ISO C90 function declarations and definitions.
6787 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6789 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6790 Convert to ISO C90 function declarations and definitions.
6792 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6794 * config/mips/mips.c (mips_constant_info): Add reloc field.
6795 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6796 underlying symbol, not to an unspec.
6797 (mips_delegitimize_address, print_operand): Clean up accordingly.
6799 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6801 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6802 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6803 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6804 (mips_classify_constant): Use it.
6805 (mips_splittable_symbol_p): Add an offset argument.
6806 (mips_classify_address): Adjust call accordingly.
6807 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6808 than a relocation unspec. Update call to mips_splittable_symbol_p.
6809 Generalize the code that copes with symbols + invalid offsets.
6810 (print_operand): Allow '%R' to be applied to small data addresses.
6811 (mips_reloc_string): Remove RELOC_GPREL16.
6812 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6813 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6814 relocation operators.
6815 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6816 constants accordingly.
6818 2003-09-27 Roger Sayle <roger@eyesopen.com>
6820 * toplev.c (flag_evaluation_order): New global variable.
6821 * flags.h (flag_evaluation_order): Prototype here.
6822 * expr.c (expand_operands): If we need to preserve observable
6823 evaluation order, protect exp1 from clobbering exp0's result.
6825 2003-09-28 Andreas Jaeger <aj@suse.de>
6827 * c-decl.c (finish_function): Convert definition to ISO C90.
6828 * ifcvt.c (mark_loop_exit_edges): Likewise.
6829 * ra-rewrite.c (emit_colors): Likewise.
6831 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6833 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6834 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6835 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6836 powerpc-*-eabialtivec*): Disable fixproto.
6838 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6840 PR optimization/12340
6841 * loop.h (struct induction): Document the new semantics
6842 of the 'same' field for bivs.
6843 * unroll.c (biv_total_increment): Don't count the same
6844 biv increment several times.
6845 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6847 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6849 * unroll.c (loop_interations)[GT]: Add missing break.
6851 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6853 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6854 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6855 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6856 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6857 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6858 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6859 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6860 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6861 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6862 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6863 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6864 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6865 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6866 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6867 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6868 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6869 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6870 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6871 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6872 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6873 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6874 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6875 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6876 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6877 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6878 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6879 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6880 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6881 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6882 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6883 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6884 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6885 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6886 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6887 config/i960/i960-c.c, config/i960/i960-coff.h,
6888 config/i960/i960-modes.def, config/i960/i960-protos.h,
6889 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6890 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6891 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6892 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6893 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6894 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6895 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6896 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6897 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6898 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6899 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6900 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6901 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6902 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6903 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6904 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6905 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6906 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6907 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6908 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6909 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6910 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6911 config/mips/vr.h, config/mn10300/linux.h,
6912 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6913 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6914 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6915 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6916 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6917 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6918 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6919 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6920 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6921 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6922 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6923 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6924 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6925 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6926 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6927 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6928 fixinc/fixinc.svr4: GNU CC -> GCC.
6930 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6932 * objc/objc-act.c (tm_p.h): Tweak order.
6933 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6935 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6937 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6938 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6939 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6941 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6943 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6944 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6946 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6948 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6950 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6951 * objc/objc-act.c (tm_p.h): Include.
6953 2003-09-26 Per Bothner <pbothner@apple.com>
6955 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6956 No longer any need to reverse by recursion.
6958 2003-09-26 Roger Sayle <roger@eyesopen.com>
6959 Richard Henderson <rth@redhat.com>
6961 PR optimization/11741
6962 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6963 appropriate set to match that in hash_scan_insn. Fall back to
6964 the original copy method, if we can't validate changing insn.
6965 (pre_delete): Only delete instructions that have a single_set,
6966 instead of aborting when we encounter an PARALLEL insn with more
6969 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6971 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6972 ("builtin_longjmp"): Insn deleted.
6973 ("save_stack_nonlocal"): Save literal pool base pointer behind
6974 backchain and stack pointer.
6975 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6976 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6977 the stack save area for the nonlocal goto case.
6979 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6982 * pa.c (output_bvb): Fix typo.
6984 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6986 * expmed.c (store_bit_field): Don't search for an integer mode
6987 unless we need the result.
6989 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6991 * expr.c (emit_move_insn_1): If there is no move pattern for the
6992 original mode, try using a pattern for the corresponding integer mode.
6994 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6997 * combine.c (if_then_else_cond): Tighten mode check.
6999 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7001 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
7002 'struct _cpp_strbuf'.
7004 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
7005 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
7006 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
7007 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
7008 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
7009 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
7010 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
7011 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
7012 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
7013 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
7014 * config/i386/i386-aout.h, config/i386/i386-coff.h,
7015 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7016 config/i386/i386-modes.def, config/i386/i386-protos.h,
7017 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7018 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
7019 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
7020 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7021 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
7022 "GNU compiler" -> GCC.
7023 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
7024 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
7025 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
7026 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
7027 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7028 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
7030 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
7032 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
7033 "local" to the callgraph dump. Output "after inlining" earlier.
7034 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
7035 callgraph dumps. Correct misspellings.
7036 (cgraph_decide_inlining): Output number of insns before inlining.
7037 Output the calling function into which a function is inlined.
7038 (cgraph_decide_small_functions): Format dump file like always_inline.
7040 2003-09-25 Loren James Rittle <ljrittle@acm.org>
7042 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
7044 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7046 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
7047 FPR slots in the save area.
7048 (s390_emit_epilogue): Likewise.
7050 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7052 * cgraph.h (cgraph_remove_edge): Declare.
7053 * cgraph.c (cgraph_remove_edge): Make extern.
7054 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
7055 instead of cgraph_remove_call.
7057 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7059 * objc/objc-act.c (gen_declaration_1): Fix printf format.
7061 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
7063 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
7066 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7068 * config/darwin-protos.h (objc_image_info_section):
7071 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7073 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
7075 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7077 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
7078 tsc701 as a --with-cpu, --with-tune setting for sparc.
7080 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7082 * c-parse.in (objc_try_stmt): Do not specify a %type.
7084 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7086 * config.gcc: New 'widely ported system' clause for rtems.
7087 Set thread file there, not in individual clauses.
7089 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7092 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
7093 passed on the stack.
7095 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7097 * config.gcc (widely ported systems section): Mostly alphabetize
7098 by system. Comment the case where we can't.
7099 * config.gcc (widely ported systems section): Reindent and clean up.
7101 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
7102 Actually allow ep9312 as an arm --with-arch setting.
7104 * config.gcc (*-hpux11): Disable fixproto.
7106 2003-09-24 Phil Edwards <phil@codesourcery.com>
7109 * gcc/cppfiles.c (pch_open_file): Return based on combined
7110 result of all files.
7111 (validate_pch): Return validate flag for current file.
7113 2003-09-24 Roger Sayle <roger@eyesopen.com>
7116 * fold-const.c (tree_swap_operands_p): Only reorder operands when
7117 one of the operands is constant.
7119 2003-09-24 Ziemowit Laski <zlaski@apple.com>
7121 MERGE OF objc-improvements-branch into MAINLINE:
7122 * Makefile.in (C_OBJS): Add in stub-objc.o.
7123 (c-parse.y): Change sed demarcations to begin with '@@'.
7124 (stub-objc.o): New rule.
7125 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7126 flag_replace_objc_classes): New flags.
7127 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
7128 RID_AT_SYNCHRONIZED): New keywords.
7129 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7130 flag_replace_objc_classes): New flags.
7131 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
7132 objc_comptypes, objc_message_selector, lookup_objc_ivar,
7133 get_current_scope, objc_mark_locals_volatile): New prototypes,
7134 some moved from c-tree.h.
7135 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
7136 (finish_decl): Adjust where objc_check_decl() gets called.
7137 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7138 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
7139 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
7140 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
7141 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7142 '@@end_ifc', respectively.
7143 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7144 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7145 objc_finally_block): New rules.
7146 (component_decl_list2): Clean up semantic action for @defs construct.
7147 (component_decl, c99_block_start): Remove call to add_objc_decls().
7148 (poplevel): Add call to objc_clear_super_receiver().
7149 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7151 (classdef, methodprotolist): Clean up/simplify.
7152 (methodprotolist2): Eliminate.
7153 (methodproto): Call add_method() instead of add_class_method() and
7154 add_instance_method().
7155 (receiver): Add TYPENAME production.
7156 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7157 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7159 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7160 objc_comptypes, objc_message_selector)
7161 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7162 struct and pointer types.
7163 (build_c_cast): Do not discard ObjC protocol qualifiers.
7164 (convert_for_assignment): Cache result of comp_target_types() instead
7165 of calling it more than once.
7166 * c.opt (fnext-runtime): Update description string.
7167 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7168 New ObjC/ObjC++-specific flags.
7169 * function.h (GCC_FUNCTION_H): Header guard.
7170 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7171 * stub-objc.c: New file, to be used to satisfy references to ObjC
7172 functions by the C and C++ front-ends.
7173 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7174 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7175 (SECTION_FUNCTION): Add objc_image_info_section.
7176 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7177 (-fconstant-string-class): Update documentation.
7178 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7179 -fzero-link): New documentation.
7180 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7182 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7183 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7184 throughout; provide casts for return values from memory allocation
7185 functions (xmalloc, alloca, ggc_alloc, etc.).
7186 (OBJC_VOID_AT_END): New macro.
7187 (rtl.h): Do not #include any more.
7188 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7189 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7190 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7191 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7192 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7193 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7194 val_stack_pop): New.
7195 (objc_check_decl): Fix precondition for error message, along with
7197 (lookup_and_install_protocols): Remove nonexistent protocols from
7198 protocol list instead of returning error_mark_node.
7199 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7200 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7201 (synth_module_prologue): General clean-up; construct NeXT-specific
7202 runtime API prototypes if needed.
7203 (build_string_class_template): Remove.
7204 (check_string_class_template, string_layout_checked): New.
7205 (build_objc_string_object): Generalize to work with
7206 -fconstant-string-class.
7207 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7208 (build_metadata_decl): New.
7209 (forward_declare_categories): Call build_metadata_decl() instead of
7210 create_builtin_decl() et al.
7211 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7213 (build_selector_reference_decl, build_class_reference_decl,
7214 build_objc_string_decl): Do not set TREE_READONLY.
7215 (get_proto_encoding): Do not call hack_method_prototype().
7216 (get_class_reference): Add failure mode for invalid class names;
7217 support -fzero-link; defer if in an ObjC++ template declaration.
7218 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7219 lookup; check for global scope if in ObjC++.
7220 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7221 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7222 (objc_is_id): Removed.
7223 (objc_is_object_ptr): New function.
7224 (get_class_ivars_from_name): New function, used for @defs construct.
7225 (get_class_ivars): Add option to return raw ivars; create a
7226 ClASS_OWN_IVARS list for each class as needed.
7227 (objc_enter_block, objc_exit_block, objc_declare_variable,
7228 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7229 objc_build_try_enter_fragment, objc_build_extract_expr,
7230 objc_build_try_exit_fragment, objc_build_extract_fragment,
7231 objc_build_try_prologue, objc_build_try_epilogue,
7232 objc_build_catch_stmt, objc_build_catch_epilogue,
7233 objc_build_finally_prologue, objc_build_finally_epilogue,
7234 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7235 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7237 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7239 (build_private_template): Fix up calls to get_class_ivars().
7240 (offset_is_register, forwarding_offset): Remove.
7241 (objc_method_parm_type, objc_encoded_type_size): New functions.
7242 (encode_method_prototype): Simplify to no longer depend on
7243 back-end information.
7244 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7245 hack_method_prototype): Removed.
7246 (generate_protocol_references): Remove calls to
7247 build_tmp_function_decl().
7248 (generate_protocols): Adjust calls to encode_method_prototype().
7249 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7250 for the NeXT runtime.
7251 (synth_forward_declarations): Call build_metadata_decl().
7252 (check_ivars): Check that the number of ivars matches also.
7253 (build_super_template): Modify super_type directly; disable debugging
7254 output while generating decl.
7255 (build_ivar_list_initializer): Skip list elements that are not
7257 (ivar_list_length): New function.
7258 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7259 and encode_method_prototype() instead of encode_method_def().
7260 (build_shared_structure_initializer): Generate 'sel_id' field for
7262 (generate_category): Do not set TREE_USED.
7263 (build_keyword_selector): Ditto; transform into a function argument
7265 (get_arg_type_list): If there are no user-specified arguments, use
7266 '...'; use OBJC_VOID_AT_END.
7267 (check_duplicates): Add a parameter indicating whether methods or
7268 selectors are being checked.
7269 (receiver_is_class_object): Add parameters indicating whether
7270 receiver is 'self' or 'super'; robustify.
7271 (build_message_expr): Defer call to finish_message_expr() if
7272 inside an ObjC++ template.
7273 (lookup_method_in_hash_lists): New function.
7274 (finish_message_expr): Complete rewrite/fix.
7275 (build_objc_method_call): Ditto; factor out commonalities between
7276 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7277 messenger variants on the NeXT.
7278 (lookup_instance_method_static, lookup_class_method_static):
7279 Fold into a single lookup_method_static() function with an
7280 additional parameter.
7281 (add_class_method, add_instance_method): Fold into a single
7282 add_method() function with an additional parameter.
7283 (add_category): Make duplicate categories a hard error in ObjC++.
7284 (add_instance_variable): Properly handle unnamed ivars, arrays of
7285 zero or no size and bitfields. In ObjC++, check for nontrivial
7286 C++ class instances.
7287 (is_public): Allow C functions to access non-@public ivars, with
7289 (start_class): Move common initializations to
7290 synth_module_prologue(); check for global scope if in ObjC++.
7291 (continue_class): Fix calls to finish_struct().
7292 (objc_declare_protocols, start_protocol): Check for global scope
7294 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7295 (encode_aggregate_within): Rewrite to properly distinguish
7296 struct tags from typedefs in both ObjC and ObjC++.
7297 (encode_bitfield, encode_complete_bitfield): Remove.
7298 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7299 (encode_field_decl): Call encode_next_bitfield() or
7300 encode_gnu_bitfield() as needed.
7301 (synth_self_and_ucmd_args): New function.
7302 (start_method_def): Use it.
7303 (objc_types_are_equivalent): New function.
7304 (comp_proto_with_proto): Use it instead of comptypes(), since
7306 (really_start_method): Use lookup_method_static() instead of
7307 lookup_class_method_static() and lookup_instance_method_static();
7308 Emit 'extern "C"' if in ObjC++ mode.
7309 (add_objc_decls): Removed.
7310 (UOBJC_SUPER_scope): New variable.
7311 (get_super_receiver): Move construction of 'super' from
7312 add_objc_decls(); remove dependency on struct objc_class.
7313 (encode_method_def): Removed; encode_method_prototype() is
7315 (objc_clear_super_receiver): New function.
7316 (objc_expand_function_end): Do not do anything for ordinary
7318 (finish_method_def): Mark ObjC methods as un-inlinable.
7319 (gen_declaration_1): Emit widths of bitfields.
7320 (finish_objc): Call generate_objc_image_info() if needed;
7321 use check_duplicates() when checking for selector duplicates.
7322 (generate_objc_image_info): New function.
7323 * objc/objc-act.h (add_instance_method, add_class_method,
7324 get_class_ivars): Remove prototypes.
7325 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7326 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7327 objc_build_catch_stmt, objc_build_catch_epilogue,
7328 objc_build_finally_prologue, objc_build_finally_epilogue,
7329 add_method, get_class_ivars_from_name): New prototypes.
7330 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7331 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7332 TRANSLATION_UNIT_DECLs.
7333 (OBJC_TYPE_NAME): New.
7334 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7336 (IS_SUPER): Robustify.
7337 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7338 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7339 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7340 objc_exception_match_decl, objc_exception_throw_decl,
7341 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7342 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7343 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7344 objc_catch_type): New ObjC/ObjC++ roots.
7345 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7346 ObjC/ObjC++ tree node codes.
7348 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7350 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7351 code path that calls a handler.
7353 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7355 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7358 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7359 the section giving $with_cpu defaults by target.
7361 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7362 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7363 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7364 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7365 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7366 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7368 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7370 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7371 together. Protect load string instruction with TARGET_STRING.
7372 (movti_string): Collapse case 1 and 2 together.
7374 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7376 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7378 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7380 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7383 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7385 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7388 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7389 (accidentally missed in last pass).
7391 2003-09-23 Andrew Pinski <apinski@apple.com>
7394 * configure: Regenerate.
7396 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7398 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7399 missed in last pass).
7401 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7403 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7406 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7408 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7410 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7411 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7412 powerpcle-*-eabi*): Disable fixproto.
7414 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7415 specific FreeBSD clauses.
7416 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7417 specific NetBSD clauses.
7418 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7419 to specific OpenBSD clauses.
7421 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7423 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7424 without adding a frame note.
7425 * pa.md (allocate_stack): Save pic register in new frame marker when
7426 generating pic code.
7428 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7430 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7431 cgraph_expand_functions.
7433 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7435 * Makefile.in (gnucompare*): Merge into ...
7436 (slowcompare*): ... here.
7437 (fastcompare*): New targets.
7438 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7439 other "fast" cmp programs.
7440 * configure: Regenerate.
7442 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7444 * targhooks.c: Include output.h.
7445 * Makefile.in (targhooks.o): Add output.h to dependency list.
7447 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7449 * config.host: Removed superfluous newline.
7451 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7453 * config.gcc: Use ${target}, not $machine.
7454 * configure.in: Don't set $machine.
7455 * configure: Regenerate.
7457 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7459 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7461 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7462 pass zero-size arrays by reference.
7463 (rs6000_va_arg): Likewise.
7465 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7467 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7468 configuration, rather than the generic one.
7470 2003-09-23 Richard Henderson <rth@redhat.com>
7472 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7473 rather than to error_mark_node.
7475 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7477 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7479 * configure: Regenerate.
7480 * config.in: Likewise.
7481 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7482 HAVE_GAS_SHF_MERGE value.
7483 * varasm.c (mergeable_string_section): Likewise.
7484 (mergeable_constant_section): Likewise.
7486 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7488 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7491 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7493 * target.h (struct gcc_target): New member external_libcall.
7494 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7495 (TARGET_ASM_OUT): Use it.
7496 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7497 * targhooks.c: Convert to ISO C 90.
7498 (default_external_libcall): New function.
7499 * targhooks.h (default_external_libcall): Declare.
7500 * varasm.c (assemble_external_libcall): Use
7501 targetm.asm_out.external_libcall instead of
7502 ASM_OUTPUT_EXTERNAL_LIBCALL.
7503 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7504 (mips_output_external_libcall): Declare.
7505 * config/mips/mips.c (mips_output_external_libcall): Change
7507 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7508 Only operate for O32 ABI.
7509 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7510 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7511 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7512 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7514 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7516 * config.gcc: Do per-target disabling of fixproto here in clauses,
7517 not in t- fragments.
7518 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7519 * configure: Regenerate.
7520 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7521 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7522 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7523 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7524 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7525 t-interix, t-linux-aout: Delete files consisting only of
7526 setting of STMP_FIXPROTO.
7528 * config.host: Allow unknown hosts (not targets). Allow
7529 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7530 empty clauses. Remove useless obsolete-configuration clause.
7531 Prune unsupported configuration list. Collapse identical
7532 clauses for closely related systems. Rewrite comment for
7533 unsupported hosts list. Reorganize a little.
7535 2003-09-22 Richard Henderson <rth@redhat.com>
7537 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7540 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7541 Hartmut Penner <hpenner@de.ibm.com>
7542 Segher Boessenkool <boessen@de.ibm.com>
7544 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7545 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7546 (rs6000_split_altivec_in_gprs): Rename to ...
7547 (rs6000_split_multireg_move): Add support for update addressing.
7548 * config/rs6000/rs6000-protos.h: Same.
7549 * config/rs6000/altivec.md: Same.
7550 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7552 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7553 (movti_power): Use new splitter for multiple GPRs.
7554 (movti_string): Same.
7555 (movti_ppc64): Same.
7557 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7559 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7560 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7562 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7564 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7565 (andsi3): Set attr cc to set_zn when using shifts or adds.
7567 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7569 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7571 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7573 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7574 Resurrect -mrtd option.
7576 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7579 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7580 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7582 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7585 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7586 after potential deletion of trapping insn. Avoids later ICE
7587 from call to fixup_abnormal_edges.
7588 (convert_regs_2): Stack the current block successors before
7589 processing this block, that is, before the potential deletion of
7590 dead edges by convert_regs_1, because these edges have been used
7591 to initialize the predecessors count.
7593 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7595 * real.c: Fix several nits in the head comment.
7597 2003-09-21 Richard Henderson <rth@redhat.com>
7599 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7600 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7601 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7602 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7603 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7605 2003-09-21 Richard Henderson <rth@redhat.com>
7607 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7608 (TREE_FILENAME, TREE_LINENO): Likewise.
7609 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7610 (TREE_LOCUS_SET_P): New.
7611 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7612 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7613 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7614 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7615 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7617 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7619 * config/vax/vax-protos.h: Convert to ISO C90.
7620 * config/vax/vax.c: Convert to ISO C90.
7622 2003-09-21 Graham Stott <grahams@btinternet.com>
7625 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7627 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7630 * reorg.c (stop_search_p): Return 1 for insns that can
7633 2003-09-20 Richard Henderson <rth@redhat.com>
7635 * c-format.c (gcc_diag_char_table): Add %J.
7636 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7637 (check_format_types): Fix wanted_type name lookup.
7638 (init_dynamic_diag_info): Setup %J.
7639 * diagnostic.c (text_specifies_location): Implement %J.
7640 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7641 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7642 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7643 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7644 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7646 * tree-inline.c: Include intl.h
7647 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7648 * Makefile.in (tree-inline.o): Update.
7650 2003-09-20 Roger Sayle <roger@eyesopen.com>
7652 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7653 transformation of a>=0 into (unsigned)a<0x80000000.
7655 2003-09-20 Andrew Pinski <apinski@apple.com>
7657 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7659 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7661 * Makefile.in: Don't set (unused) DLLTOOL.
7663 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7664 Remove obsolete references to ENQUIRE.
7666 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7668 * configure.in: Remove --with-elf, which doesn't work.
7669 * configure: Regenerate.
7670 * config.gcc: Remove references to $elf, which does nothing.
7672 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7673 * config.build (i386-vsta): Remove reference to it.
7674 * config.host (i386-vsta): Remove reference to it.
7676 2003-09-19 Phil Edwards <phil@codesourcery.com>
7678 * doc/install.texi: Document the multiple testsuite options.
7680 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7682 * doc/install.texi (Specific): Add the specific versions of GCC
7683 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7684 version 3 and older was discontinued.
7686 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7688 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7691 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7693 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7694 for -m68030, -m68020-60 and -m68020-40.
7695 * config/m68k/m68k.h (TARGET_68030): New target flag.
7696 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7697 TARGET_REGPARM): Remove.
7698 * config/m68k/m68k.h: Regroup and renumber target flags.
7699 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7700 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7701 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7702 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7703 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7705 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7707 * config/m68k/t-rtems (m68k-*-rtems*): New.
7708 * config.gcc: Use config/m68k/t-rtems.
7710 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7712 * config/mips/t-rtems: New.
7713 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7715 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7717 * cgraph.c: Fix typo in debugging output.
7719 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7720 Eric Botcazou <ebotcazou@libertysurf.fr>
7723 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7725 2003-09-18 Mike Stump <mrs@apple.com>
7727 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7728 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7729 cb_ident, cb_def_pragma): Use fileline typedef.
7730 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7732 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7734 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7735 total parm size if a parm has incomplete type.
7736 (gen_fastcall_suffix): Likewise.
7738 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7740 * except.c (output_function_exception_table): Adjust last change
7741 to handle TYPE of INTEGER_CST.
7743 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7746 * builtins.c (expand_builtin_apply): Use convert_memory_address
7747 before returning the value.
7749 * alias.c (find_base_value): Simplify use of
7750 convert_memory_address.
7751 (find_base_term): Likewise.
7752 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7753 (expand_builtin_longjmp): Likewise.
7754 (expand_builtin_prefetch): Likewise.
7755 (get_memory_rtx): Likewise.
7756 (expand_builtin_return): Likewise.
7757 (expand_builtin_memcpy): Likewise.
7758 (expand_builtin_strncpy): Likewise.
7759 (expand_builtin_memset): Likewise.
7760 (expand_builtin_va_arg): Likewise.
7761 (expand_builtin_va_copy): Likewise.
7762 (expand_builtin_alloca): Likewise.
7763 * calls.c (expand_call): Likewise.
7764 * except.c (expand_builtin_extract_return_addr): Likewise.
7765 (expand_builtin_eh_return): Likewise.
7766 * explow.c (convert_memory_address): Define even when
7767 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7768 is already in the right mode.
7769 * explow.c (memory_address): Simplify use of convert_memory_address.
7770 (probe_stack_range): Likewise.
7771 * expmed.c (make_tree): Likewise.
7772 * expr.c (emit_block_move_in_libcall): Likewise.
7773 (expand_assignment): Likewise.
7774 (expand_expr): Likewise.
7775 * function.c (assign_parms): Likewise.
7776 (expand_function_end): Likewise.
7777 * integrate.c (copy_rtx_and_substitute): Likewise.
7778 * stmt.c (expand_computed_goto): Likewise.
7780 2003-09-18 Roger Sayle <roger@eyesopen.com>
7782 * simplify-rtx.c (simplify_unary_operation): Only transform
7783 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7784 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7786 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7789 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7791 2003-09-18 Roger Sayle <roger@eyesopen.com>
7793 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7794 PARITY_EXPR): Delete unused tree codes.
7795 * c-common.c (c_common_truthvalue_conversion): Delete references
7796 to FFS_EXPR and POPCOUNT_EXPR.
7797 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7798 (pp_c_expression): Likewise.
7799 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7800 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7801 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7802 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7803 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7804 and long long variants.
7806 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7808 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7809 * c-pretty-print.c: Fix formatting.
7810 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7811 (pp_c_type_specifier): Tidy.
7812 (pp_c_compound_literal): New function.
7813 (pp_c_initializer): Simplify..
7814 (pp_c_initializer_list): Likewise.
7815 (pp_c_brace_enclosed_initializer_list): New function.
7816 (pp_c_postfix_expression): Simplify.
7818 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7820 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7821 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7823 2003-09-17 Richard Henderson <rth@redhat.com>
7825 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7828 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7830 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7832 2003-09-17 Richard Henderson <rth@redhat.com>
7834 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7836 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7838 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7839 * configure: Regenerate.
7841 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7844 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7845 * langhooks-def.h (lhd_return_null_tree_v): New function.
7846 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7847 (LANG_HOOKS_DECLS): Add it to the intializer.
7848 * langhooks.c (lhd_return_null_tree_v): New function.
7849 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7851 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7853 * configure.in: Quote gcc_config_arguments for configargs.h.
7854 * configure: Regenerated.
7855 * gccbug.in: Don't shell-expand gcc_config_arguments.
7857 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7860 * c-pretty-print.c (pp_c_floating_constant): Append
7861 type-annotation to floating constants.
7863 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7865 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7867 Use it for _MIPS_SIM.
7868 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7870 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7872 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7874 Fixes PR target/10190.
7876 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7878 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7879 to shared libraries.
7881 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7883 PR optimization/11646
7884 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7885 EDGE_ABNORMAL flag for EH edges.
7886 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7887 if dead edges were purged.
7889 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7891 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7892 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7893 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7894 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7896 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7898 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7899 returned by tablejump_p.
7901 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7903 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7905 2003-09-16 Roger Sayle <roger@eyesopen.com>
7908 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7909 argument to be VOIDmode, taking the mode of the comparison from
7910 the operands. Only call simplify_relational_operation if we
7911 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7912 if comparison has a floating point result. Ensure that the
7913 result is always of the specified mode.
7914 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7915 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7916 are always passed to simplify_gen_relational. Simplify NOT of
7917 comparison operator in any mode, not just BImode.
7918 (simplify_ternary_operation): Correct tests on the return value
7919 of simplify_relational_operation to use const_true_rtx, not
7920 const1_rtx. Abort if it ever returns a non-constant result.
7922 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7923 simplify_relational_operation, not simplify_gen_relational, if
7924 we're only interested in constant comparisons and will ignore
7925 non-constant results.
7927 2003-09-16 Roger Sayle <roger@eyesopen.com>
7929 * fold-const.c (tree_swap_operands_p): New function to determine
7930 the prefered ordering of operands.
7931 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7932 operands to commutative, comparison or ternary operators. Replace
7933 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7934 transformation of A ? B : C into !A ? C : B.
7936 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7938 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7939 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7940 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7941 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7942 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7943 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7944 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7945 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7947 2003-09-16 Jason Merrill <jason@redhat.com>
7948 Jakub Jelinek <jakub@redhat.com>
7950 * c-common.c (handle_warn_unused_result_attribute): New function.
7951 (c_common_attribute_table): Add warn_unused_result.
7952 (c_expand_expr): Issue warning when result of inlined function
7953 with warn_unused_result attribute is ignored.
7954 * calls.c (expand_call): Issue warning when result of function
7955 with warn_unused_result attribute is ignored.
7956 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7957 * expr.c (expr_wfl_stack): Define.
7958 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7959 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7960 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7961 bit if inlined function has warn_unused_result attribute.
7962 * input.h (expr_wfl_stack): Declare.
7963 * doc/extend.texi: Document warn_unused_result attribute.
7965 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7967 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7969 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7971 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7973 (call_insn_operand): For PIC, don't allow a direct call to a
7974 function in a different section than the current one.
7976 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7978 * doc/invoke.texi (Warning Options): Add missing hyphen before
7979 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7980 Move "-Wold-style-definition" to the C-only section.
7981 Fix the ordering of the warning options.
7983 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7984 Jeff Law <law@redhat.com>
7986 * gcse.c (remove_reachable_equiv_notes): New.
7987 replace_store_insn): Call it. Update antic list.
7988 (store_killed_in_insn): Take REG_EQUAL notes into account.
7989 (build_store_vectors, delete_store): Add parameter to
7990 replace_store_insn call.
7992 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7994 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7997 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7999 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
8000 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
8001 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
8003 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
8005 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
8006 * config/sparc/sparc.c (function_arg_padding): Likewise.
8008 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
8010 * haifa-sched.c (schedule_block): Use ready_remove_first instead
8011 of choose_ready for non-dfa insn scheduling.
8013 2003-09-15 Andreas Jaeger <aj@suse.de>
8014 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8016 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
8017 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
8018 * c-parse.in: Warn about old-style parameter definition.
8019 * c-common.c: Define warn_old_style_defintion.
8020 * c-common.h: Declare it.
8021 * c.opt: Add Wold-style-defintion.
8023 2003-09-15 Andreas Jaeger <aj@suse.de>
8025 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
8026 * config/rs6000/rs6000.c: Likewise.
8028 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8030 PR optimization/10914
8031 * expr.h (get_condition, canonicalize_condition): Declaration changed.
8032 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
8033 and canonicalize_condition calls.
8034 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
8035 delete_null_pointer_checks): Ditto.
8036 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
8037 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
8038 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
8039 (canonicalize_condition, get_condition): Allow to return comparisons
8040 of cc mode registers.
8041 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
8042 cc mode registers comparison in condition.
8044 2003-09-12 Mark Mitchell <mark@codesourcery.com>
8046 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
8047 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
8049 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
8051 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8053 * combine.c (simplify_comparison): Convert
8054 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
8055 (eq (and (lshiftrt X Y) 1) 0).
8057 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8059 * alias.c: Follow spelling conventions.
8060 * cpphash.h: Likewise.
8061 * fold-const.c: Likewise.
8063 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
8065 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
8066 * c-lex.c (cb_line_change): Skip line changing whenever
8069 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
8071 * ra.c: Convert to ISO C90 prototypes.
8072 * ra-build.c: Likewise.
8073 * ra-colorize.c: Likewise.
8074 * ra-debug.c: Likewise.
8075 * ra-rewrite.c: Likewise.
8077 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8079 * Makefile.in (%.dvi): Remove excess $(docdir).
8081 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8083 * function.c (STACK_BYTES): Move definition to head of file.
8084 (assign_parms): Don't pass current_function_pretend_args_size
8085 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
8086 round current_function_pretend_args_size up to STACK_BYTES. Skip any
8087 excess before laying out the argument.
8089 2003-09-14 Andreas Jaeger <aj@suse.de>
8091 * objc/objc-act.c: Convert to ISO C90 prototypes.
8092 * objc/objc-act.h: Likewise.
8094 2003-09-14 Olaf Hering <olh@suse.de>
8096 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
8098 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
8101 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
8102 as they already are done in config/m68k/m68k.h.
8103 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
8105 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
8106 (machopic_output_stub): Only generate pic base symbols when using pic
8107 and generate them in the form L00000000$spb.
8109 2003-09-13 Richard Henderson <rth@redhat.com>
8111 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
8112 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
8115 2003-09-12 Dale Johannesen <dalej@apple.com>
8117 * config/rs6000/rs6000.c: Fix typos in previous.
8119 2003-09-12 Ziemowit Laski <zlaski@apple.com>
8121 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
8122 when allocating pp->buffer.
8124 2003-09-12 Geoffrey Keating <geoffk@apple.com>
8126 * config/darwin.c (machopic_select_rtx_section): Use
8127 const_data_section for things that might require relocation.
8129 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
8132 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
8134 2003-09-12 Bob Wilson <bob.wilson@acm.org>
8136 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
8137 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8138 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
8139 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
8140 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8141 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8142 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8143 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
8144 and redefine corresponding TARGET_* macros with constants from the
8145 xtensa-config.h header.
8146 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8147 for the options listed above.
8149 2003-09-12 Dale Johannesen <dalej@apple.com>
8151 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
8152 * config/rs6000/rs6000-c.c: Ditto.
8153 * config/rs6000/rs6000.c: Ditto.
8154 * config/rs6000/ sysv4.h: Ditto.
8156 2003-09-12 Chris Lattner <sabre@nondot.org>
8158 * loop.c: Move comments describing BIV's and GIV's to top of file
8160 2003-09-12 Roger Sayle <roger@eyesopen.com>
8162 PR optimization/8967
8163 * alias.c (write_dependence_p): Modify to take an additional constp
8164 argument that controls whether the UNCHANGING_RTX_P flags are used.
8165 (anti_dependence, output_dependence): Adjust write_dependence_p
8166 callers to pass this additional argument, to return the same result.
8167 (unchanging_anti_dependence): New variant of anti_dependence that
8168 ignores the UNCHANGING_RTX_P property on memory references.
8169 * rtl.h (unchaning_anti_dependence): Prototype here.
8170 * flow.c (init_propagate_block): Place fake constant mem writes on
8171 the mem_set_list so that dead writes to const variables are deleted.
8172 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8173 (mark_used_regs): Likewise.
8175 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8177 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8178 (mcore_secondary_reload_class): Declare.
8179 (mcore_output_inline_const_forced): Remove.
8180 * config/mcore/mcore.md (movsi): Remove the code that forced
8181 non-inlineable constants into a register if the target was r15
8182 or the stack pointer. Remove constant restrictions from the main
8183 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8184 of an r <- P alternative. Remove fallback define_insn for reload.
8185 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8186 define_insn. Use mcore_output_move in the remaining define_insn.
8187 Adjust condition and constraints in the way as for movsi.
8188 (movdi): Always split unacceptable constants into two. Use
8189 simplify_gen_subreg instead of operand_subword{,_force}.
8190 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8191 (mcore_output_move): Support HImode and QImode moves as well.
8192 (mcore_m15_operand_p): New function.
8193 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8194 (mcore_secondary_reload_class): New function.
8195 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8196 terms of mcore_secondary_reload_class.
8198 2003-09-11 Mike Stump <mrs@apple.com>
8200 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8202 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8204 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8205 MODE exactly, then only convert logN(N) -> 1.0 if
8206 flag_unsafe_math_optimizations is set.
8208 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8209 init_builtin_dconsts): Delete.
8210 * emit-rtl.c (dconstpi, dconste): Define.
8211 (init_emit_once): Initialize dconstpi & dconste.
8212 * real.h (dconstpi, dconste): Declare.
8214 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8217 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8218 for ultimate origin even if block is abstract.
8220 2003-09-11 Roger Sayle <roger@eyesopen.com>
8222 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8223 optimizations from here...
8224 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8225 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8227 2003-09-11 Richard Henderson <rth@redhat.com>
8229 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8230 Tweek tests for function already generated.
8231 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8232 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8233 * c-decl.c (finish_function): Likewise.
8235 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8237 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8239 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8241 * real.c: Update URL to VAX floating point docs.
8242 (decode_vax_d): Extract 8 exponent bits instead of 7.
8244 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8246 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8249 2003-09-11 Jan Hubicka <jh@suse.cz>
8251 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8252 on why function is not inlinable; do not check
8254 (inline_forbidden_p): Move to...
8255 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8256 deal with alloca, longjmp.
8257 (inline_forbidden_p): New static function.
8258 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8259 find_builtin_longjmp_call): Kill.
8261 2003-09-10 Richard Henderson <rth@redhat.com>
8263 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8264 * cgraphunit.c: Update to match.
8265 (record_call_1): Rearrange. Call lang hook for language nodes.
8266 (cgraph_analyze_function): Don't call lower_function.
8267 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8268 lower_function with analyze_expr.
8269 * langhooks-def.h: Update to match.
8270 * langhooks.c (lhd_callgraph_analyze_expr): New.
8272 2003-09-10 Martin Husemann <martin@duskware.de>
8275 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8276 constants greater than 63.
8277 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8278 against constants greater than 31.
8279 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8280 constants greater than 63.
8282 2003-09-09 Richard Henderson <rth@redhat.com>
8284 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8285 * cgraph.h (cgraph_finalize_function): Update.
8286 * c-decl.c (finish_function): Update.
8288 2003-09-09 Devang Patel <dpatel@apple.com>
8290 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8291 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8293 2003-09-09 Eric Christopher <echristo@redhat.com>
8295 * configure.in: Change usage of 'head' to 'sed 1q'.
8296 * configure: Regenerate.
8298 2003-09-09 Richard Henderson <rth@redhat.com>
8300 * except.c: Include cgraph.h.
8301 (output_function_exception_table): Invoke
8302 cgraph_varpool_mark_needed_node.
8303 * Makefile.in (except.o): Update.
8305 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8307 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8308 and use it throughout.
8310 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8312 * builtins.c (real_dconstp, fold_builtin_logarithm,
8313 fold_builtin_exponent): New, split out from fold_builtin. Also
8314 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8315 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8316 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8317 of hardcoded array size.
8318 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8319 (tree_expr_nonnegative_p): Likewise.
8320 * real.h (dconst3, dconst10, dconstthird): New.
8322 2003-09-09 Jan Hubicka <jh@suse.cz>
8324 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8326 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8329 2003-09-09 Roger Sayle <roger@eyesopen.com>
8331 * builtins.c (fold_builtin_cabs): Protect the complex argument
8332 against multiple evaluation when optimizing cabs* into sqrt*.
8334 2003-09-09 Jan Hubicka <jh@suse.cz>
8336 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8338 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8340 * Makefile.in: Revert yesterday's change.
8342 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8343 Peter Barada <peter@baradas.org>
8345 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8346 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8347 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8348 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8349 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8350 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8351 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8352 (m68k_compute_frame_layout): New function.
8353 (m68k_initial_elimination_offset): New function.
8354 (m68k_output_function_prologue): ColdFire-specific movem handling.
8355 (m68k_output_function_epilogue): Likewise.
8356 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8357 (ARG_POINTER_REGNUM): Add new definition.
8358 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8359 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8360 (CAN_ELIMINATE): Likewise.
8361 (INITIAL_ELIMINATION_OFFSET): Likewise.
8363 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8365 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8366 by removing redundant variable cfa_store_offset.
8368 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8370 * langhooks-def.h (lhd_register_builtin_type): New function.
8371 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8372 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8373 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8374 * langhooks.c (lhd_register_builtin_type): New function.
8375 * c-common.h (c_register_builtin_type): Declare.
8376 * c-common.c (c_register_builtin_type): New function.
8377 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8378 c_register_builtin_type.
8379 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8380 __float80, and __float128 macros.
8381 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8382 __float80, and __float128 types.
8384 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8387 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8388 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8389 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8390 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8391 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8392 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8393 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8394 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8395 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8396 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8397 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8398 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8399 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8400 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8401 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8402 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8403 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8405 * doc/extend.texi: Document new builtins.
8407 2003-09-09 Jan Hubicka <jh@suse.cz>
8409 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8411 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8412 functions, check for COMDAT.
8413 (cgraph_assemble_pending_functions): Break out from...
8414 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8416 (record_call_1): Record function references only in non-unit-at-a-time
8418 (cgraph_analyze_function): Reset current_function_decl.
8419 (cgraph_finalize_compilation_unit): Assemble pending functions.
8421 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8423 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8424 (libgov.a): Likewise.
8425 (libgcc_eh.a): Likewise.
8427 2003-09-08 Roger Sayle <roger@eyesopen.com>
8429 * fold-const.c (operand_equal_p): Clarify documentation.
8431 2003-09-08 Richard Henderson <rth@redhat.com>
8433 * c-decl.c (c_expand_body_1): Push and pop function context here.
8434 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8435 nested argument instead of computing nesting ourselves.
8437 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8439 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8440 regstack if optimizing but not scheduling after reload.
8442 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8444 * config/sparc/sparc.c (struct machine_function): New type.
8445 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8446 (sparc_override_options): Initialize init_machine_status.
8447 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8448 tie_symbolic_operand, tle_symbolic_operand): New functions.
8449 (symbolic_operand): Disallow tls_symbolic_operand.
8450 (symbolic_memory_operand): Likewise.
8451 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8452 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8454 (sparc_tls_symbol): New variable.
8455 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8456 legitimize_address): New functions.
8457 (print_operand): Handle %&.
8458 (sparc_init_machine_status, get_some_local_dynamic_name,
8459 get_some_local_dynamic_name_1): New functions.
8460 (sparc_output_dwarf_dtprel): New function.
8461 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8463 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8464 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8465 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8466 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8467 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8468 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8469 (ASM_OUTPUT_DWARF_DTPREL): Define.
8470 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8471 tie_symbolic_operand, tle_symbolic_operand.
8472 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8473 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8474 (tls_call_delay): New attribute.
8475 (in_call_delay): Use it.
8476 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8477 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8478 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8479 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8480 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8481 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8482 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8483 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8484 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8485 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8486 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8487 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8488 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8489 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8491 * config/sparc/sparc-protos.h (legitimate_constant_p,
8492 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8493 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8494 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8495 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8496 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8497 * configure.in (sparc*-*-*): Add TLS check.
8498 * configure: Rebuilt.
8500 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8503 * config/i386/i386.c (memory_address_length): Fix computation when
8504 the base is esp or ebp.
8506 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8509 * varasm.c (initializer_constant_valid_p): Correct logic for
8512 2003-09-07 Roger Sayle <roger@eyesopen.com>
8514 * expr.c (expand_operands): New function to expand an operand pair.
8515 (expand_expr): Call expand_operands whenever we need to expand both
8516 operands of a binary operator.
8517 (do_store_flag): Likewise for operands of comparison operations.
8519 2003-09-07 Roger Sayle <roger@eyesopen.com>
8521 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8522 (-A)*B if we care about sign-dependent rounding.
8524 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8526 * c-pretty-print.h (pp_c_left_brace): Declare.
8527 (pp_c_right_brace): Likewise.
8528 * c-pretty-print.c (pp_c_left_brace): Now a function
8529 (pp_c_right_brace): Likewise.
8531 2003-09-07 Jan Hubicka <jh@suse.cz>
8533 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8535 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8537 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8539 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8541 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8542 * Makefile.in (langhooks.o): Depend on diagnostic.h
8544 2003-09-06 James E Wilson <wilson@tuliptree.org>
8546 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8549 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8551 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8552 and use it throughout.
8554 2003-09-07 Jan Hubicka <jh@suse.cz>
8556 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8558 * toplev.c (rest_of_decl_compilation): Do not finalize external
8561 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8563 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8565 2003-09-06 Jan Hubicka <jh@suse.cz>
8568 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8571 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8573 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8575 * diagnostic.c (announce_function): Move to toplev.c.
8577 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8579 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8582 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8584 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8585 when gc checking is enabled.
8587 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8590 * c-decl.c (c_expand_body_1): Move return warning from here...
8591 (finish_function): ...to here.
8593 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8595 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8596 a subset of the input class.
8598 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8600 * config/i860/i860.c: Follow spelling conventions.
8601 * config/i860/i860.h: Likewise.
8602 * config/sh/sh.h: Likewise.
8604 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8606 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8607 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8608 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8610 2003-09-05 Roger Sayle <roger@eyesopen.com>
8611 Richard Henderson <rth@redhat.com>
8613 PR optimization/1823
8614 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8615 multiplication to implement division by constant integer.
8617 2003-09-05 Jan Hubicka <jh@suse.cz>
8619 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8620 * params.def (max-inline-insns-single): Set to 500
8621 (max-inline-insns-auto): Set to 150
8622 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8624 2003-09-04 Richard Henderson <rth@redhat.com>
8626 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8627 (cgraph_mark_needed_node): Remove needed argument.
8628 * cgraph.h: Update to match.
8629 * cgraphunit.c (decide_is_function_needed): Split out from ...
8630 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8631 if we generated the function.
8632 (record_call_1): Update for cgraph_mark_reachable_node.
8633 * varasm.c (mark_referenced): Likewise.
8634 * objc/objc-act.c (mark_referenced_methods): Likewise.
8636 2003-09-04 DJ Delorie <dj@redhat.com>
8638 * targhooks.c: Add comment explaining the migration process.
8640 2003-09-04 Eric Christopher <echristo@redhat.com>
8642 * config/frv/t-frv: Fix path for frv-abi.h.
8643 * config/frv/frv-asm.h: Fix string concatenation.
8645 2003-09-04 DJ Delorie <dj@redhat.com>
8647 * builtins.c (apply_args_size): Guard against a NULL cfun.
8648 (expand_builtin_apply_args_1): Likewise.
8649 (expand_builtin_apply): Likewise.
8650 Fixes PR bootstrap/12172.
8652 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8654 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8655 assembler supports Sun syntax for cmov.
8656 * configure: Regenerate.
8657 * config.in: Likewise.
8658 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8659 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8660 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8661 Fixes PR target/12101.
8663 2003-09-04 Matt Austern <austern@apple.com>
8665 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8666 with verbosity 0, instead of DECL_NAME, for human-readable string.
8668 2003-09-04 Eric Christopher <echristo@redhat.com>
8670 * targhooks.c (default_return_in_memory): Allow
8673 2003-09-04 Eric Christopher <echristo@redhat.com>
8675 * targhooks.c (default_return_in_memory): Fix typo
8678 2003-09-04 Eric Christopher <echristo@redhat.com>
8680 * targhooks.c (default_return_in_memory): Fix default
8683 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8685 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8687 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8688 enable coff-only code in m68k.c.
8690 2003-09-04 Nick Clifton <nickc@redhat.com>
8692 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8694 * config/v850/v850.h: Accept v850e1 as a default CPU.
8695 Accept -mv850e1 as a command line option.
8696 * doc/invoke.texi: Document new -mv850e1 command line switch.
8697 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8700 2003-09-04 Nick Clifton <nickc@redhat.com>
8702 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8703 * config/v850/t-v850: Only produce one extra multilib - for
8705 * config/v850/t-v850e: New file: Only produce one extra
8706 multilib - for the v850.
8708 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8710 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8711 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8712 * unwind.h (_Unwind_GetBSP): New prototype.
8713 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8714 * mkmap-symver.awk: For symbol versions with no exported symbols,
8715 don't put anything into version script, just change all symbol
8716 versions which inherit from it to inherit from its ancestor.
8718 2003-09-04 Eric Christopher <echristo@redhat.com>
8720 * config/mips/mips.c (mips_expand_prologue): Convert to
8721 calls.struct_value_rtx hook.
8722 (reg_or_const_float_1_operand): New.
8723 * config/mips/mips.h: Update Comments.
8724 (mips_arg): Add reg_or_const_float_1_operand.
8725 * config/mips/mips.md (divdf3); Convert to expander.
8727 (*divdf3): New pattern.
8730 2003-09-04 Jan Hubicka <jh@suse.cz>
8732 * toplev.c (wrapup_global_declarations): Fix final pass in
8735 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8737 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8740 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8742 * gcc.c (process_command): Fix typo.
8744 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8747 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8748 (PTRDIFF_TYPE): Likewise.
8749 (WCHAR_TYPE_SIZE): Likewise.
8751 2003-09-03 DJ Delorie <dj@redhat.com>
8753 * targhooks.c: New file.
8754 * targhooks.h: New file.
8755 * Makefile.in: Add targhooks.o support.
8756 (function.o): Depend on$(TARGET_H).
8758 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8759 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8760 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8761 (expand_builtin_saveregs): Convert to
8762 calls.expand_builtin_saveregs hook.
8763 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8764 here, instead of ...
8765 (get_parm_info) ... here.
8766 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8768 (finish_function): Handle calls.promote_prototypes hook here too.
8769 * c-typeck.c (convert_arguments): Convert to
8770 calls.promote_prototypes hook.
8771 (c_convert_parm_for_inlining): Likewise.
8772 * calls.c (initialize_argument_information): Convert to
8773 calls.promote_function_args hook.
8774 (expand_call): Convert to calls.struct_value_rtx,
8775 calls.strict_argument_naming,
8776 calls.pretend_outgoing_varargs_named, and
8777 calls.promote_function_return hooks. Pass fndecl to
8778 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8779 hooks, so they can use that.
8780 (emit_library_call_value_1): Likewise.
8781 * combine.c (setup_incoming_promotions): Convert to
8782 calls.promote_function_args hook.
8783 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8784 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8785 (expand_expr): Likewise.
8786 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8787 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8788 RETURN_IN_MEMORY macro defaults.
8789 * final.c (profile_function): Convert to calls.struct_value_rtx
8791 * function.c (aggregate_value_p): Accept function type tree as
8792 second parameter; try to deduce fntype from it. Convert to
8793 calls.return_in_memory hook.
8794 (assign_parms): Convert to calls.setup_incoming_varargs,
8795 calls.strict_argument_naming, calls.promote_function_args,
8796 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8798 (expand_function_start): Likewise. Convert to
8799 calls.struct_value_rtx hook.
8800 (expand_function_end): Convert to calls.promote_function_return hook.
8801 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8802 * hard-reg-set.h: Update comments to new hook names.
8803 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8804 * reg-stack.c (stack_result): Likewise.
8805 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8806 * stmt.c (expand_value_return): Convert to
8807 calls.promote_function_return hook.
8808 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8809 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8810 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8811 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8812 TARGET_STRICT_ARGUMENT_NAMING,
8813 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8814 * target.h: Likewise.
8815 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8816 attributes from (for target hooks).
8817 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8818 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8819 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8820 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8821 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8824 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8825 to aggregate_value_p.
8826 * config/arm/arm.c (arm_init_cumulative_args,
8827 arm_output_mi_thunk): Likewise.
8828 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8830 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8831 mips_can_use_return_insn): Likewise.
8832 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8833 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8834 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8836 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8837 function to aggregate_value_p.
8838 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8841 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8842 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8843 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8844 (sh_handle_renesas_attribute, sh_promote_prototypes,
8845 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8846 sh_setup_incoming_varargs, sh_strict_argument_naming,
8847 sh_pretend_outgoing_varargs_named): New decls.
8848 (targetm): Add new hooks.
8849 (calc_live_regs): Save MACL and MACH if the function has the
8851 (sh_expand_prologue): Support renesas attribute.
8852 (sh_builtin_saveregs): Make static.
8853 (sh_build_va_list): Support renesas attribute.
8854 (sh_va_start): Likewise.
8855 (sh_va_arg): Likewise.
8856 (sh_promote_prototypes): New.
8857 (sh_function_arg): New, moved from sh.h. Support renesas
8859 (sh_function_arg_advance): Likewise.
8860 (sh_return_in_memory): Likewise.
8861 (sh_strict_argument_naming): Likewise.
8862 (sh_pretend_outgoing_varargs_named): Likewise.
8863 (sh_struct_value_rtx): New.
8864 (sh_attribute): Add renesas attribute.
8865 (sh_handle_renesas_attribute): New.
8866 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8867 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8868 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8869 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8871 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8873 (sh_args): Add renesas_abi flag.
8874 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8875 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8876 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8877 stack for the renesas abi.
8878 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8879 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8880 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8881 call cookie to indicate renesas calls.
8883 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8885 * gcse.c (replace_one_set): New function.
8886 (pre_insert_copy_insn): Change the order of copying
8887 to make copy propagation discover additional PRE opportunities.
8889 2003-09-03 Roger Sayle <roger@eyesopen.com>
8891 PR optimization/11700.
8892 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8893 of a hard register is representable before trying to simplify it
8894 using subreg_hard_regno.
8896 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8898 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8899 * configure: Regenerate.
8901 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8903 * intl.h (N_): Remove parentheses.
8905 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8907 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8908 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8909 definition and code blocks compiled when not defined.
8910 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8911 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8912 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8913 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8915 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8917 * cgraphunit.c (visited_nodes): New static variable.
8918 (record_call_1): Use walk_tree with visited_nodes.
8919 (cgraph_create_edges): Use walk_tree with visited_nodes.
8920 Setup/teardown visited_nodes hashtable.
8922 2003-09-03 Roger Sayle <roger@eyesopen.com>
8924 * toplev.c (flag_rounding_math): New global variable.
8925 (f_options): Add to the list of language independent options.
8926 * flags.h (flag_rounding_math): Prototype here.
8927 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8928 * common.opt (frounding-math): New common command line option.
8929 * opts.c (common_handle_option): Handle OPT_frounding_math.
8930 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8932 * doc/invoke.texi: Document this new command line option.
8934 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8936 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8938 2003-09-03 Jan Hubicka <jh@suse.cz>
8940 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8941 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8942 * c-objc-common.c: Kill include of gt-c-objc-common.h
8943 (expand_deferred_fns, deffer_fn): Kill function.
8944 (deferred_fns): Kill variable.
8945 (finish_cdtor): Update finish_function call.
8946 (c_objc_common_finish_file): Always call cgraph code.
8947 * c-parse.c: Regenerate.
8948 * c-parse.y: Regenerate.
8949 * c-tree.h (finish_function): Update prototype.
8950 * objc-acct.c (build_module_descriptor, finish_method_def):
8951 Update call of finish_function.
8952 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8954 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8955 function and assemble it if needed.
8956 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8958 (cgraph_optimize): Likewise.
8959 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8960 even when it has no inline callees.
8961 * c-parse.in: Update calls to finish_function.
8963 2003-09-03 Nick Clifton <nickc@redhat.com>
8965 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8966 Use #error to generate the message if TARGET_DEFAULT is not
8969 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8971 * config/mips/mips.h (MASK_UNUSED1): Remove.
8972 (MASK_XGOT, TARGET_XGOT): Define.
8973 (TARGET_SWITCHES): Add an entry for -mxgot.
8974 (ASM_SPEC): Map -mxgot to -xgot.
8975 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8976 whether we're using a big-GOT sequences.
8977 (mips_legitimize_const_move, mips_expand_call): Likewise.
8978 (override_options): Revert 2003-01-09 change.
8979 * doc/invoke.texi: Document -mxgot.
8981 2003-09-02 Jason Merrill <jason@redhat.com>
8983 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8984 * config/sparc/sol2.h: Not here.
8986 2003-09-02 Roger Sayle <roger@eyesopen.com>
8988 * expr.c (expand_expr): The code following both_summands performs
8989 the same task as simplify_gen_binary. Replace all gotos to
8990 both_summands with a call to simplify_gen_binary and delete the
8993 2003-09-02 Jason Merrill <jason@redhat.com>
8996 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8998 2003-09-02 Jeff Sturm <jsturm@one-point.com>
9000 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
9001 (cgraph_optimize_function): Set current_function_decl to the
9002 fndecl we're integrating from.
9004 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9006 * builtins.def: Break out _Complex math functions into their
9009 2003-09-02 Andreas Jaeger <aj@suse.de>
9011 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
9013 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
9015 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
9016 finding the note again.
9018 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
9020 * config.gcc: Remove host-specific rewrites of target_alias.
9022 2003-09-01 Mark Mitchell <mark@codesourcery.com>
9024 * Makefile.in (genprogs): Fix typo.
9026 * Makefile.in (gencheck.o): Remove build commands.
9027 (dummy-conditions.o): Likewise.
9028 (read-rtl.o): Likewise.
9029 (gensupport.o): Likewise.
9030 (genconfig$(build_exeext)): Remove rule.
9031 (genconfig.o): Remove build commands.
9032 (genflags$(build_exeext)): Remove rule.
9033 (genflags.o): Remove build commands.
9034 (gencodes$(build_exeext)): Remove rule.
9035 (gencodes.o): Remove build commands.
9036 (genconstants.o): Remove build commands.
9037 (genemit$(build_exeext)): Remove rule.
9038 (genemit.o): Remove build commands.
9039 (genrecog$(build_exeext)): Remove rule.
9040 (genrecog.o): Remove build commands.
9041 (genextract$(build_exeext)): Remove rule.
9042 (genextract.o): Remove build commands.
9043 (genpeep$(build_exeext)): Remove rule.
9044 (genpeep.o): Remove build commands.
9045 (genattr$(build_exeext)): Remove rule.
9046 (genattr.o): Remove build commands.
9047 (genprognames): New variable.
9048 (genprogs): Likewise.
9049 (genobjs): Likewise.
9050 (genprogs): New rule.
9051 (genobjs): Likewise.
9052 (genattrtab.o): Remove build commands.
9053 (genautomata.o): Likewise.
9054 (genoutput$(build_exeext)): Remove rule.
9055 (genoutput.o): Remove build commands.
9056 (gengenrtl.o): Likewise.
9057 (genpreds.o): Likewise.
9058 (gengtype.o): Likewise.
9059 (genconditions.o): Likewise.
9060 (gen-protos.o): Likewise.
9062 (fix-header.o): Likewise.
9063 (scan-decls.o): Likewise.
9064 (check-g++): Combine with other check targets.
9065 (check-gcc): Likewise.
9066 (check-g77): Likewise.
9067 (check-objc): Likewise.
9069 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9071 * config.gcc: Remove host-specific stuff which is unused here
9072 since the introduction of config.host.
9074 * doc/fragments.texi: Mention config.host.
9075 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
9076 of config.build, config.host, and config.gcc.
9078 2003-09-01 Zack Weinberg <zack@codesourcery.com>
9080 * c-decl.c (pushdecl): Don't put variables on
9081 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
9084 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9086 * config.host: New file.
9087 * config.gcc: Remove some host-specific stuff and some
9088 logic needed only for repeated invocation.
9089 * configure.in: Use config.host.
9090 * configure: Regenerate.
9092 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
9094 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
9095 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
9096 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
9097 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
9098 * tree.def (BIT_ANDTC_EXPR): Kill.
9100 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
9102 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
9103 * configure: Regenerate.
9105 * config.gcc: Remove references to install_headers_dir, now unused
9106 since introduction of config.build.
9107 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
9109 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
9112 * config.build: New file.
9113 * config.gcc: Remove some build-specific stuff.
9114 * configure.in: Use config.build.
9115 * configure: Regnerate.
9117 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
9118 Roger Sayle <roger@eyesopen.com>
9121 * stmt.c (expand_end_case_type): Only use jump tables for dense
9122 switch statements when optimizing for size.
9124 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
9126 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
9127 the != 0 case, which ensures pending stack adjustments are flushed.
9129 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9131 * configure.frag: Delete file.
9132 * configure.in: Rename the substitution variables
9133 dep_host_xmake_file and dep_tmake_file to xmake_file and
9134 tmake_file respectively. Do not expand $srcdir in the
9135 value of these; leave that for Make. Introduce a new
9136 substitution varaible, all_lang_makefrags, which lists
9137 subdirectory Make-lang.in files; exclude these from
9138 all_lang_makefiles, which is now only for subdirectory
9139 outputs. Do not invoke configure.frag. Do not set nor
9140 AC_SUBST_FILE target_overrides, host_overrides, or
9141 language_fragments. Create build subdirectories in
9142 config.status extra commands.
9143 * configure: Regenerate.
9144 * Makefile.in: Update substitutions to match changes to
9145 configure. Use include directives instead of @-insertions
9146 to read in host, target, and language fragments.
9147 (Makefile rule): Do not invoke configure.frag. Do not copy
9148 config.status to config.run before executing it. Set
9149 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9151 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9153 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9155 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9156 * c-typeck.c (same_translation_unit_p): New function.
9157 (comptypes): Use it instead of flags parameter to identify
9158 structure types from different translation units.
9159 * c-decl.c (duplicate_decls): Always call comptypes with
9160 COMPTYPE_STRICT flags argument.
9161 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9164 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9166 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9167 * c-decl.c (struct c_scope): Remove "incomplete" field.
9168 (pushdecl): Attach variables with incomplete types to
9169 the TYPE_MAIN_VARIANT of the incomplete type in question.
9170 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9171 to complete, not at current_scope->incomplete. All such
9172 variables do need completion.
9174 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9175 Nicolas Pitre <nico@cam.org>
9177 * arm/lib1funcs.asm (RETCOND): Delete.
9178 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9179 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9180 (__ARM_ARCH__): Move here from ieee754-?f.S.
9181 (RET, RETc): Clean up definitions.
9182 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9183 (FUNC_END): New macro that marks the end of any function.
9184 (ARM_FUNC_START): New macro that allows an assembler routine to be
9185 implemented in ARM code even if a Thumb-only build.
9186 Unconditionally include ieee754-?f.S.
9187 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9188 Mark ends of functions.
9189 Split into separate conditionally-compiled units.
9190 Use RETLDM to return from routines.
9191 * arm/ieee754-sf.S: Similarly.
9192 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9193 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9194 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9195 _fixsfsi and _fixunssfsi.
9197 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9198 multiplication underflows to zero.
9199 (__adddf3): Fix bug when using VFP ordering on little-endian
9201 (__fixdfsi): Use rrx to extract the carry into a register instead of
9202 MRS instruction. Optimize later use of result.
9203 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9204 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9206 2003-08-29 Richard Henderson <rth@redhat.com>
9208 * tree-optimize.c: New file.
9209 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9210 (tree-optimize.o): New.
9211 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9212 (finish_function): Don't free_after_parsing or free_after_compilation.
9213 (set_save_expr_context): Move to tree-optimize.c.
9214 (c_expand_body_1): Use tree_rest_of_compilation.
9215 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9216 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9217 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9218 iterate until closure.
9219 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9220 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9221 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9222 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9223 * toplev.h (tree_rest_of_compilation): Declare it.
9225 2003-08-29 Richard Henderson <rth@redhat.com>
9227 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9228 * integrate.c (save_for_inline): Set saved_for_inline.
9229 * c-semantics.c (genrtl_scope_stmt): Check it.
9230 * toplev.c (wrapup_global_declarations): Check it.
9231 (rest_of_handle_inlining): Set and check rtl_inline_init.
9232 (rest_of_compilation): Remove out of date comment.
9234 2003-08-29 Richard Henderson <rth@redhat.com>
9236 * function.c (allocate_struct_function): New, split out of ...
9237 (prepare_function_start, init_function_start): ... here.
9238 * expr.c (init_expr): Use ggc_alloc_cleared.
9239 * stmt.c (init_stmt_for_function): Likewise.
9240 * tree.h (allocate_struct_function): Declare.
9242 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9244 * config.gcc: Don't use negated character class in shell case
9247 2003-08-29 Richard Henderson <rth@redhat.com>
9249 * function.h (struct function): Move function_frequency and
9250 max_jumptable_ents before start of bit field members.
9252 2003-08-29 Richard Henderson <rth@redhat.com>
9254 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9255 (fold_builtin_constant_p) ... not here.
9257 2003-08-29 Richard Henderson <rth@redhat.com>
9259 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9260 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9261 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9263 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9265 * builtins.def: Fix typos.
9266 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9267 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9268 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9269 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9270 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9272 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9273 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9275 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9277 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9279 * fixinc/inclhack.def: Remove special cases for unsupported
9280 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9281 * fixinc/fixincl.x: Regenerate.
9283 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9285 * Makefile.in (cpp.info): Just state dependencies.
9286 (gcc.info): Likewise.
9287 (gccint.info): Likewise.
9288 (gccinstall.info): Likewise.
9289 (cppinternals.info): Likewise.
9290 (cpp.dvi): Likewise.
9291 (gcc.dvi): Likewise.
9292 (gccint.dvi): Likewise.
9293 (gccinstall.dvi): Likewise.
9294 (cppinternals.dvi): Likewise.
9300 (fsf-funding.7): Likewise.
9301 ($(objdir)/%.info): New pattern rule.
9304 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9306 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9307 (restage2): Likewise.
9308 (restage3): Likewise.
9309 (restage4): Likewise.
9310 (restageprofile): Likewise.
9311 (restagefeedback): Likewise.
9312 (bubblestrap): Likewise.
9314 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9316 * config.gcc: Narrow unsupported target match to avoid clobbering
9317 i?86-sequent-sysv4*.
9319 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9321 * builtins.c (mathfn_built_in): Handle new math builtins.
9323 2003-08-28 Per Bothner <per@bothner.com>
9325 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9326 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9327 (_cpp_lex_buffer): Likewise.
9328 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9330 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9332 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9333 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9334 ("mulsidi3"): ... this new insn.
9335 ("umulsidi3"): New insn.
9336 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9337 mixed-mode matching constraints.
9338 ("udivmodsi4", "udivmoddisi3"): New insns.
9339 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9341 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9343 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9344 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9345 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9346 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9347 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9348 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9349 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9350 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9351 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9352 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9353 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9354 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9355 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9356 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9357 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9358 * tree.c: Assign new type_nodes.
9359 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9360 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9361 (float_ptr_type_node, double_ptr_type_node,
9362 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9364 * doc/extend.texi: Document new builtins.
9366 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9368 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9369 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9371 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9372 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9373 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9374 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9375 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9376 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9377 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9378 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9379 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9380 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9382 * doc/extend.texi: Document new builtins.
9384 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9386 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9387 variants of i?86, powerpcle, and thumb.
9388 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9389 arm and hppa variants.
9391 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9393 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9394 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9395 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9396 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9397 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9398 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9399 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9400 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9401 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9402 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9404 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9405 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9406 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9407 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9408 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9409 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9410 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9411 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9412 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9413 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9414 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9415 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9416 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9417 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9418 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9419 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9420 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9421 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9422 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9423 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9424 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9425 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9426 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9427 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9428 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9429 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9430 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9431 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9432 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9433 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9434 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9436 * doc/extend.texi: Document new builtins.
9438 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9440 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9441 zSeries machines even in 31-bit addressing mode.
9442 (legitimate_reload_constant_p): Likewise.
9443 (legitimize_pic_address): Likewise.
9444 (legitimize_tls_address): Likewise.
9445 (s390_split_branches): Likewise.
9446 (s390_dump_pool): Likewise.
9447 (s390_mainpool_finish): Likewise.
9448 (s390_chunkify_start): Likewise.
9449 (s390_select_rtx_section): Likewise.
9450 * config/s390/s390.md ("doloop_si"): Likewise.
9451 ("pool_start_31", "pool_end_31"): Likewise.
9452 ("pool_start_64", "pool_end_64"): Likewise.
9453 ("main_base_31_small", "main_base_31_large"): Likewise.
9454 ("main_base_64"): Likewise.
9455 ("reload_base_31", "reload_base_64"): Likewise.
9456 ("*movsi_larl"): New insn.
9457 ("cjump", "icjump"): Use long branches on zSeries machines.
9459 ("call"): Use BRASL on zSeries machines.
9460 ("call_value", "call_value_tls"): Likewise.
9461 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9463 ("*bras", "*brasl", "*basr") ... these new insns.
9464 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9465 "bas_31_r"): Remove and replace by ...
9466 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9467 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9468 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9469 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9470 ("*return_si", "*return_di"): Remove and replace by ...
9471 ("*return"): ... this new insn.
9472 ("rotlsi3"): Allow on zSeries machines.
9474 * config/s390/s390.c (legitimize_reload_constant_p): Use
9475 LL/LH type instructions in z/Architecture mode.
9476 * config/s390/s390.md ("*movsi_lli"): Likewise.
9477 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9478 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9479 ("*extendqisi2"): Use LB in z/Architecture mode.
9480 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9481 z/Architecture mode.
9482 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9485 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9487 ("ptr_extend"): Allow only in 64-bit mode.
9489 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9491 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9492 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9494 (main): Only use standard_startfile_prefix if native.
9495 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9497 2003-08-27 Per Bothner <pbothner@apple.com>
9499 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9500 test fails following my 08-21 change, and it seems unnecessary anyway.
9501 (cpp_error): Likewise.
9503 2003-08-27 Jason Merrill <jason@redhat.com>
9505 * real.c (do_multiply): Initialize with memset.
9507 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9509 * gcov.c (typedef struct arc_info): New field cs_count.
9510 (accumulate_line_counts): Find cycles correctly.
9512 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9514 * config/s390/s390.c (struct machine_function): Remove member
9516 (s390_optimize_prolog): Replace TEMP_REG argument with
9517 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9518 (general_s_operand): Accept all immediates before reload if
9519 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9521 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9522 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9523 (s390_alloc_pool): New function.
9524 (s390_new_pool): Call it.
9525 (s390_dump_pool): Add REMOTE_LABEL argument.
9526 (s390_chunkify_start): Add BASE_REG argument. Do not check
9528 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9529 s390_dump_pool call.
9530 (s390_pool_count, s390_nr_constants): Remove.
9531 (s390_output_constant_pool): Remove.
9532 (s390_mainpool_start): New function.
9533 (s390_mainpool_finish): New function.
9534 (s390_mainpool_cancel): New function.
9535 (s390_reorg): Implement main literal pool handling.
9536 (s390_emit_prologue): Emit main_pool placeholder instead of
9537 literal_pool_31 / literal_pool_64 insns.
9538 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9539 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9540 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9541 ("main_base_31_small", "main_base_31_large"): New insns.
9542 ("main_base_64", "main_pool"): New insns.
9543 ("literal_pool_31", "literal_pool_64"): Remove.
9545 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9547 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9549 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9551 * fixinc/fixincl.x: Regenerate.
9553 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9555 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9556 (L_ieee754_dp): New. Include ieee754-df.S.
9557 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9558 and compilation in apcs-26 mode.
9559 * arm/ieee754-df.S: Likewise.
9560 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9561 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9563 2003-08-27 Nicolas Pitre <nico@cam.org>
9565 * arm/ieee754-sf.S: New.
9566 * arm/ieee754-df.S: New.
9568 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9570 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9571 and restore it if returning NULL.
9573 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9575 * calls.c (initialize_argument_information): If an argument has no
9576 stack space associated with it, and BLOCK_REG_PADDING is defined,
9577 use it to decide at which end the argument should be padded.
9578 * function.c (assign_parms): Allocate BLKmode stack slots.
9579 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9580 (mips_pad_reg_upward): Declare.
9581 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9582 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9583 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9584 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9585 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9586 (mips_expand_call): Remove code for generating structure shifts.
9587 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9588 types unless using the EABI.
9589 (function_arg_advance): Don't generate shift instructions.
9590 (function_arg): Don't return them. Don't short-circuit the
9591 check for double structure chunks for DFmode arguments.
9592 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9593 (mips_expand_prologue): Remove code to emit structure shifts.
9594 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9595 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9596 comments to say that only structure returns are a problem.
9598 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9600 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9601 Fix to match produced versions.
9602 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9604 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9606 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9607 ported from fixinc.ptx.
9609 2003-08-26 Per Bothner <pbothner@apple.com>
9611 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9612 (cpp_error_with_line): Use fileline for appropriate parameter.
9613 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9614 (struct cpp_reader): Likewise for fields line and directive_line.
9615 (_cpp_begin_message): Use fileline for appropriate parameter.
9616 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9617 cpp_error): Use fileline for appropriate parameters and variables.
9618 (print_location): New local lin, since it is not a fileline.
9620 2003-08-26 Roger Sayle <roger@eyesopen.com>
9623 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9624 (FLOAT_TYPE_P): Define in terms of these two new macros.
9625 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9626 for complex floating point types.
9628 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9630 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9631 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9632 s390_output_pool_entry.
9634 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9636 * fixinc/inclhack.def (svr4_preproc_lint_on,
9637 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9638 fixes, ported from fixinc.svr4.
9640 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9642 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9644 * Makefile.in (AR_FOR_TARGET): Export it.
9645 (AR_CREATE_FOR_TARGET): Likewise.
9646 (AR_FLAGS_FOR_TARGET): Likewise.
9647 (AR_EXTRACT_FOR_TARGET): Likewise.
9649 (BUILD_PREFIX): Likewise.
9650 (BUILD_PREFIX_1): Likewise.
9651 (DESTDIR): Likewise.
9652 (GCC_FOR_TARGET): Likewise.
9653 (INCLUDES): Likewise.
9654 (INSTALL_DATA): Likewise.
9655 (LIB1ASMSRC): Likewise.
9656 (LIBGCC2_CFLAGS): Likewise.
9657 (MACHMODE_H): Likewise.
9658 (NM_FOR_TARGET): Likewise.
9659 (RANLIB_FOR_TARGET): Likewise.
9660 (libsubdir): Likewise.
9661 (slibdir): Likewise.
9662 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9664 (libgcc.a): Don't pass them here.
9665 (stmp-multilib): Or here.
9666 (install-libgcc): Or here.
9667 (install-multilib): Or here.
9668 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9669 (stage1_build): Or here.
9671 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9673 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9674 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9676 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9678 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9679 "*fmaddsf", "*fmsubsf"): New insns.
9681 2003-08-26 Roger Sayle <roger@eyesopen.com>
9683 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9684 (C1*C2)/X when unsafe math optimizations are allowed.
9685 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9686 math optimizations. Minor code clean-ups. Recursively call
9687 fold when constructing sub-expressions.
9689 2003-08-26 Roger Sayle <roger@eyesopen.com>
9691 * builtins.c (fold_builtin_bitop): New function to perform constant
9692 folding of ffs, clz, ctz, popcount and parity builtin functions
9693 and their long and long long variants (such as ffsl and ffsll).
9694 (fold_builtin): fold_builtin_bitop when appropriate.
9695 * simplify-rtx.c (simplify_unary_operation): Honor both
9696 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9697 evaluating clz and ctz at compile-time, for operands wider
9700 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9702 * builtins.c (build_function_call_expr): Don't set
9703 TREE_SIDE_EFFECTS here.
9704 * expr.c (emit_block_move_via_libcall): Likewise.
9705 (clear_storage_via_libcall): Likewise.
9706 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9709 * gcse.c (is_too_expensive): New function.
9710 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9712 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9714 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9715 commented-out logic to use DCE threads (if present), add
9716 support for POSIX threads.
9717 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9718 #defines for -pthread. Add -lpthread to LIB_SPEC when
9719 -pthread. In both cases take -mt as a synonym for -pthread
9720 for acc compatibility.
9721 Define GTHREAD_USE_WEAK to 0.
9722 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9723 Remove old logic for DCE threads from LIB_SPEC.
9724 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9726 2003-08-25 Roger Sayle <roger@eyesopen.com>
9728 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9729 return 0 for invalid argument types. Instead drop through to a
9730 call of expand_call at the bottom of function. If op is SQRT,
9731 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9733 2003-08-25 Richard Henderson <rth@redhat.com>
9735 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9736 result when op0 is SImode.
9738 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9740 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9742 * fixinc/fixincl.x: Regenerate.
9743 * fixinc/tests/base/sys/signal.h: Regenerate.
9745 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9747 * combine.c (simplify_comparison): Re-enable widening of comparisons
9748 with non-paradoxical subregs of non-REG expressions.
9750 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9752 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9754 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9756 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9758 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9760 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9761 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9762 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9763 (struct c_pretty_print_info): Document. Add new fields.
9764 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9765 (pp_direct_abstract_declarator): New macro.
9766 (pp_ptr_operator): Likewise.
9767 (pp_simple_type_specifier): Likewise.
9768 (pp_expression): Likewise.
9769 (pp_parameter_list): Rename from pp_parameter_declaration.
9770 * c-pretty-print.c (pp_c_whitespace): Now a function.
9771 (pp_c_left_paren): Likewise.
9772 (pp_c_right_paren): Likewise.
9773 (pp_c_dot): Likewise.
9774 (pp_c_ampersand): Likewise.
9775 (pp_c_arrow): Likewise.
9776 (pp_c_semicolon): Likewise.
9777 (pp_c_type_cast): New function.
9778 (pp_c_space_for_pointer_operator): Likewise.
9779 (pp_c_call_argument_list): Likewise.
9780 (pp_c_cv_qualifier): Adjust prototype.
9781 (pp_c_type_qualifier_list): Likewise.
9782 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9783 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9784 Adjust to follow standard grammar.
9785 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9786 REFERENCE_TYPE. Tidy.
9787 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9788 (pp_c_parameter_declaration): Remove.
9789 (pp_c_abstract_declarator): Adjust prototype.
9790 (pp_c_direct_abstract_declarator): Likewise.
9791 (pp_c_type_id): Likewise.
9792 (pp_c_storage_class_specifier): Likewise.
9793 (pp_c_function_specifier): Likewise.
9794 (pp_c_declaration_specifiers): Likewise.
9795 (pp_c_direct_declarator): Likewise.
9796 (pp_c_declarator): Likewise.
9797 (pp_c_declarator): Likewise.
9798 (pp_c_declaration): Likewise.
9799 (pp_c_attributes): Likewise. Tidy.
9800 (pp_c_function_definition): Adjust prototype.
9801 (pp_c_char): Likewise.
9802 (pp_c_string_literal): Likewise.
9803 (pp_c_integer_constant): Likewise.
9804 (pp_c_character_constant): Likewise.
9805 (pp_c_bool_constant): Likewise.
9806 (pp_c_enumeration_constant): Likewise.
9807 (pp_c_floating_constant): Likewise.
9808 (pp_c_constant): Likewise.
9809 (pp_c_identifier): Likewise.
9810 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9811 (pp_c_initializer): Adjust prototype.
9812 (pp_c_init_declarator): Likewise.
9813 (pp_c_initializer_list): Likewise.
9814 (pp_c_id_expression): Likewise.
9815 (pp_c_postfix_expression): Likewise.
9816 (pp_c_expression_list): Likewise.
9817 (pp_c_unary_expression): Likewise.
9818 (pp_c_cast_expression): Likewise.
9819 (pp_c_multiplicative_expression): Likewise.
9820 (pp_c_additive_expression): Likewise.
9821 (pp_c_shift_expression): Likewise.
9822 (pp_c_relational_expression): Likewise.
9823 (pp_c_equality_expression): Likewise.
9824 (pp_c_and_expression): Likewise.
9825 (pp_c_exclusive_or_expression): Likewise.
9826 (pp_c_inclusive_or_expression): Likewise.
9827 (pp_c_logical_and_expression): Likewise.
9828 (pp_c_logical_or_expression): Likewise.
9829 (pp_c_conditional_expression): Likewise.
9830 (pp_c_assignment_expression): Likewise.
9831 (pp_c_expression): Likewise. Tidy.
9832 (pp_c_statement): Likewise. Document.
9833 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9835 * c-lang.c (c_initialize_diagnostics): Update.
9836 * c-common.h (strip_pointer_operator): Declare.
9837 * c-common.c (strip_pointer_operator): Define.
9839 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9842 * tree.h (build_method_type_directly): Declare.
9843 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9844 (vector_size_helper): Likewise.
9845 * tree.c (build_method_type_directly): New function.
9846 (build_method_type): Use it.
9848 2003-08-24 Richard Henderson <rth@redhat.com>
9850 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9851 for 16-byte vector modes if sse not enabled; warn for abi change.
9852 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9854 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9856 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9858 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9860 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9861 comment. Enable for DYNIX/ptx systems (when they switch to
9862 regular fixincludes).
9863 * fixinc/fixincl.x: Regenerate.
9865 2003-08-23 Jason Eckhardt <jle@rice.edu>
9867 * config/i860/t-i860: New.
9868 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9870 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9872 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9873 something about onto incomplete chain.
9874 (finish_struct): If not removing type from incomplete
9877 2003-08-20 Jan Hubicka <jh@suse.cz>
9880 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9883 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9884 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9885 * i386.h (PREDICATE_CODES): Add these.
9886 * i386.c (pinsrw and pextrw patterns): Use them.
9889 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9892 * expr.c (convert_modes): Deal properly with integer to vector
9893 constant conversion.
9896 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9898 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9900 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9901 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9902 ("*movhi"): ... this.
9903 ("movqi", "*movqi"): Likewise.
9904 ("movqi_64"): Remove.
9905 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9907 2003-08-23 Dale Johannesen <dalej@apple.com>
9908 * calls.c (emit_library_call_value_1): Fix obvious errors in
9909 arguments to emit_group_store.
9911 2003-08-23 Jason Eckhardt <jle@rice.edu>
9913 * calls.c (emit_library_call_value_1): Remove code related
9914 to LIBGCC_NEEDS_DOUBLE.
9915 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9916 * doc/tm.texi: Likewise.
9917 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9919 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9921 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9923 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9925 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9926 as well. Put memory references in the varargs alias set.
9927 (mips_expand_prologue): Remove varargs handling from here.
9929 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9931 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9932 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9933 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9934 for function pointer calls.
9935 * config/s390/s390.md ("*negdi2_31"): Likewise.
9937 2003-08-23 Roger Sayle <roger@eyesopen.com>
9939 * combine.c (apply_distributive_law): Correct comment.
9941 2003-08-23 Jason Eckhardt <jle@rice.edu>
9943 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9945 2003-08-22 Jason Eckhardt <jle@rice.edu>
9947 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9948 declaration. Document the va_list structure.
9949 (i860_va_start): Initialize the va_list structure.
9950 (i860_va_arg): Rewrite completely.
9951 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9952 * config/i860/varargs.asm: Do not allocate or initialize
9953 a va_list. Return the address of the register save area.
9955 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9957 * config/iq2000/iq2000.c: Fix comment typos.
9958 * config/iq2000/iq2000.md: Likewise.
9960 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9962 * config/iq2000/iq2000.c: Follow spelling conventions.
9963 * config/iq2000/iq2000.h: Likewise.
9964 * config/mn10300/mn10300.c: Likewise.
9966 2003-08-22 Jason Eckhardt <jle@rice.edu>
9968 * config/i860/i860.c (output_move_double): Don't set latehalf
9969 to zero for CONST_INT (since it could be, e.g., -1).
9971 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9972 (MODSI3_LIBCALL): ...with this one.
9973 (UREMSI3_LIBCALL): Replace this macro...
9974 (UMODSI3_LIBCALL): ...with this one.
9976 2003-08-22 Jason Eckhardt <jle@rice.edu>
9978 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9979 (output_delayed_branch): Remove prototype.
9980 (single_insn_src_p): Remove prototype.
9981 * config/i860/i860.c (single_insn_src_p): Remove function.
9982 (output_delayed_branch): Remove function.
9983 (output_delay_insn): Remove function.
9984 (va_start): Remove unconditional test and dead code, re-format.
9985 Fix coding style and spelling problems in various comments.
9986 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9987 (blockage pattern): ...and use it here.
9988 (all define_peephole patterns related to delayed branches): Remove.
9989 Fix coding style and spelling problems in various comments.
9991 2003-08-22 Jason Eckhardt <jle@rice.edu>
9993 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9994 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9995 Convert all function definitions from traditional to ISO C90 syntax.
9996 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9997 with 'GCC'. Remove all uses of the PARAMS macro.
9998 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9999 * config/i860/i860.md: Likewise.
10000 * config/i860/sysv4.h: Likewise.
10001 * config/i860/varargs.asm: Likewise.
10003 2003-08-22 Jason Eckhardt <jle@rice.edu>
10005 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
10007 (tdesc_section): Add prototype.
10008 Update copyright dates.
10009 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
10010 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
10011 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
10012 (targetm): Likewise.
10013 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
10014 for '%d' where necessary.
10015 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
10016 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
10017 by UNITS_PER_WORD when referencing (likewise for .floats).
10018 (I860_SVR4_VARARGS): Rename...
10019 (I860_SVR4_VA_LIST): ...to this.
10020 Call build() with 't' rather than 'field'.
10021 (i860_rtx_costs): New function.
10022 (TARGET_RTX_COSTS): Define.
10023 (i860_internal_label): New function.
10024 (TARGET_ASM_INTERNAL_LABEL): Define.
10025 (i860_file_start): New function.
10026 Update copyright dates.
10027 * config/i860/i860.h (CPP_PREDEFINES): Remove.
10028 (TARGET_CPU_CPP_BUILTINS): Define.
10029 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
10030 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
10031 (ASM_FILE_START): Remove.
10032 (ASM_FILE_START_1): Remove.
10033 (ASM_GLOBALIZE_LABEL): Remove.
10034 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
10035 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
10036 with targetm.asm_out.internal_label.
10037 Update copyright dates.
10038 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
10039 (CPP_PREDEFINES): Remove.
10040 (TARGET_OS_CPP_BUILTINS): Define.
10041 (GLOBAL_ASM_OP): Define.
10042 (ASM_FILE_START): Remove.
10043 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
10044 (TARGET_ASM_FILE_START): Define.
10045 Update copyright dates.
10047 2003-08-22 Jason Eckhardt <jle@rice.edu>
10049 * gcc/config.gcc (i860-*-sysv4*): Add target.
10050 * config/i860/i860-protos.h: New.
10051 * config/i860/i860.c: New.
10052 * config/i860/i860.h: New.
10053 * config/i860/i860.md: New.
10054 * config/i860/sysv4.h: New.
10055 * config/i860/varargs.asm: New.
10056 * config/i860/x-sysv4: New.
10058 2003-08-22 Jason Eckhardt <jle@rice.edu>
10060 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
10061 Remove all uses of PARAMS macro.
10062 Convert all function definitions to ISO C90 syntax.
10063 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
10064 * config/pa/fptr.c: Likewise.
10065 * config/pa/lib2funcs.asm: Likewise.
10066 * config/pa/long_double.h: Likewise.
10067 * config/pa/milli64.S: Likewise.
10068 * config/pa/pa-64.h: Likewise.
10069 * config/pa/pa-hpux.h: Likewise.
10070 * config/pa/pa-hpux10.h: Likewise.
10071 * config/pa/pa-hpux11.h: Likewise.
10072 * config/pa/pa-linux.h: Likewise.
10073 * config/pa/pa-modes.def: Likewise.
10074 * config/pa/pa-osf.h: Likewise.
10075 * config/pa/pa-pro-end.h: Likewise.
10076 * config/pa/pa.md: Likewise.
10077 * config/pa/pa32-linux.h: Likewise.
10078 * config/pa/pa64-linux.h: Likewise.
10079 * config/pa/pa64-hpux.h: Likewise.
10080 * config/pa/pa64-regs.h: Likewise.
10081 * config/pa/quadlib.c: Likewise.
10082 * config/pa/rtems.h: Likewise.
10083 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
10084 all uses of the PARAMS macro.
10085 * config/pa/pa.h: Likewise.
10086 * config/pa/som.h: Likewise.
10088 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
10089 Remove all uses of PARAMS macro.
10090 Convert all function definitions to ISO C90 syntax.
10091 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
10092 Remove all uses of PARAMS macro.
10093 * config/iq2000.h: Remove all uses of PARAMS macro.
10094 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
10096 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10098 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
10099 * config/s390/s390.c (gen_consttable): Remove.
10100 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
10101 (s390_output_pool_entry): New function.
10102 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
10103 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
10104 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
10105 (UNSPECV_POOL_ENTRY): ... this new constant.
10106 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10107 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
10108 ("*pool_entry"): ... and replace by this new insn.
10109 ("literal_pool_31"): Do not emit anchor label if pool empty.
10111 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
10112 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
10113 (s390_fixup_clobbered_return_reg): Remove.
10114 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
10115 (s390_return_addr_rtx): Always retrieve return address from save area
10116 slot. Use save_return_addr_p to force slot to be filled.
10117 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
10119 2003-08-22 Chris Demetriou <cgd@broadcom.com>
10121 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
10122 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
10123 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
10124 around SB-1 errata if TARGET_FIX_SB1 is set.
10125 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
10126 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
10128 2003-08-22 Roger Sayle <roger@eyesopen.com>
10130 * hashtable.c (ht_expand): Avoid calculating rehash for the common
10131 case that the first probe hits an empty hash table slot.
10133 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10135 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
10137 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10139 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
10140 (ptr_extend_plus_imm): ... this.
10141 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10142 optimization in C++.
10143 (ia64_output_mi_thunk): Support ILP32 mode.
10145 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10147 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10149 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10151 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10153 * config/i386/i386.c (const_int_1_operand): Simplify an
10154 integer comparison.
10156 2003-08-22 Alan Modra <amodra@bigpond.net.au>
10158 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10159 * config/rs6000/ppc64-fp.c: Likewise.
10161 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10163 * cfgcleanup.c: Fix comment typos.
10164 * emit-rtl.c: Likewise.
10165 * optabs.c: Likewise.
10166 * ra-build.c: Likewise.
10167 * rtlanal.c: Likewise.
10168 * tree.h: Likewise.
10170 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10172 * c-decl.c: Fix comment formatting.
10173 * cfgrtl.c: Likewise.
10174 * combine.c: Likewise.
10175 * convert.c: Likewise.
10176 * dominance.c: Likewise.
10177 * dwarf2out.c: Likewise.
10178 * dwarfout.c: Likewise.
10179 * expmed.c: Likewise.
10180 * fold-const.c: Likewise.
10181 * gcov.c: Likewise.
10182 * genattrtab.c: Likewise.
10183 * ggc-common.c: Likewise.
10184 * mips-tfile.c: Likewise.
10185 * regmove.c: Likewise.
10187 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10189 * builtin-attrs.def: Fix comment formatting.
10190 * c-pretty-print.c: Likewise.
10191 * diagnostic.h: Likewise.
10192 * langhooks.h: Likewise.
10193 * recog.c: Likewise.
10194 * simplify-rtx.c: Likewise.
10195 * tree.def: Likewise.
10197 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10199 * config/m68k/m68k-protos.h: Convert to ISO C90.
10200 * config/m68k/m68k.c: Likewise.
10202 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10203 Paul Dale <pauli@snapgear.com>
10204 Peter Barada <peter@baradas.org>
10206 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10209 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10211 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10212 * config.gcc (*-*-openbsd): Don't set tm_file.
10213 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10214 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10215 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10216 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10217 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10218 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10219 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10220 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10221 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10222 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10223 xscale-*-coff): Use explicit and complete lists of target headers
10224 to include. Move definitions to tm_defines where appropriate.
10225 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10226 not-yet-contributed configuration.
10228 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10229 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10230 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10231 * config/i386/nto.h, config/iq2000/iq2000.h,
10232 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10233 * config/m68k/linux.h, config/m68k/m68k-aout.h
10234 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10235 * config/m68k/netbsd.h, config/m68k/openbsd.h
10236 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10237 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10238 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10239 Remove includes of other target config headers, and
10240 definitions of macros moved to tm_defines lists. Add #undefs
10241 where now necessary to prevent redefinition warnings.
10243 * config/h8300/coff.h: New file split out of...
10244 * config/h8300/elf.h: ...here.
10245 * config/m68k/hp320base.h: New file split out of...
10246 * config/m68k/hp320.h: ...here.
10247 * config/rs6000/lynxbase.h: New file split out of...
10248 * config/rs6000/lynx.h: ...here.
10250 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10251 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10253 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10254 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10255 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10256 Remove unnecessary #ifndef.
10257 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10258 [under IN_LIBGCC2] with config/.
10260 2003-08-21 Per Bothner <pbothner@apple.com>
10262 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10263 to cpp_push_buffer.
10264 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10265 by return_at_eof check. Always call _cpp_pop_buffer at end.
10267 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10270 * config/h8300/h8300.md (two anonymous patterns): Remove.
10272 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10274 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10275 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10276 true for n32 & n64.
10278 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10280 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10281 and similarly in (A | C) == D where C & ~D != 0.
10283 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10286 * configure.in: When testing with_libs and with_headers, treat
10287 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10288 * configure: Regenerate.
10290 2003-08-20 Peter Barada <peter@baradas.org>
10292 * longlong.h (umul_ppmm): Add ColdFire support.
10294 2003-08-20 Peter Barada <peter@baradas.org>
10295 Bernardo Innocenti <bernie@develer.com>
10297 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10298 * config/m68k/m68k.h: Likewise.
10299 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10300 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10301 * config/m68k/linux.h: Likewise.
10302 * config/m68k/m68k.c: Likewise.
10303 * config/m68k/m68k.md: Likewise.
10304 * config/m68k/m68kelf.h: Likewise.
10305 * config/m68k/netbsd-elf.h: Likewise.
10306 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10308 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10310 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10311 * config/m68k/m68k.md: Likewise.
10313 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10316 Revert this change:
10317 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10318 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10319 types with precisions other than those given by native machine
10322 2003-08-20 Gunther Nikl <gni@gecko.de>
10324 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10325 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10326 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10327 * config/m68k/m68k.md (anonymous define_insn): Likewise
10328 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10329 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10330 code selected by NO_ASM_FMOVECR
10332 2003-08-20 Gunther Nikl <gni@gecko.de>
10334 * config/m68k/m68k.c (output_move_const_into_data_reg,
10335 output_move_himode): unify MOTOROLA/MIT handling of moveq
10336 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10339 2003-08-20 Gunther Nikl <gni@gecko.de>
10341 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10343 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10344 HOST_WIDE_INT_PRINT_DEC with %wd
10346 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10348 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10351 2003-08-20 Roger Sayle <roger@eyesopen.com>
10353 PR middle-end/11984
10354 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10355 operands before calling tree_int_cst_lt when performing associative
10358 2003-08-20 Jason Merrill <jason@redhat.com>
10360 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10361 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10362 checking IS_EXPR_CODE_CLASS.
10363 * calls.c (calls_function_1): Likewise.
10364 * fold-const.c (fold): Likewise.
10365 * tree.c (iterative_hash_expr): Likewise.
10366 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10368 2003-08-20 Gunther Nikl <gni@gecko.de>
10370 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10371 depending on MOTOROLA_BSR
10372 * config/m68k/m68k.md (anonymous define_insn): Likewise
10374 2003-08-20 Jason Merrill <jason@redhat.com>
10376 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10377 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10378 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10379 * dojump.c (do_jump): Likewise.
10380 * fold-const.c (operand_equal_p, fold): Likewise.
10381 (tree_expr_nonnegative_p): Likewise.
10383 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10384 TYPE_USER_ALIGN for FIELD_DECLs.
10386 * attribs.c (decl_attributes): Rebuild the function pointer type after
10387 changing the target type.
10388 * tree.c (get_qualified_type): Also check that the attributes match.
10390 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10392 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10393 * objc/config-lang.in (stagestuff): ... to here.
10395 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10398 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10399 NOP_EXPR) when necessary.
10400 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10401 types with precisions other than those given by native machine
10404 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10406 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10407 because some macro is defined.
10409 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10411 * config/i386/darwin.h (ASM_SPEC): New.
10412 (SUBTARGET_EXTRA_SPECS): New.
10413 * config/rs6000/darwin.h (ASM_SPEC): New.
10414 (SUBTARGET_EXTRA_SPECS): New.
10415 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10416 a cross-compiler between two different processors on Darwin.
10417 * configure: Regenerate.
10419 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10421 * builtins.c: Fix comment typos.
10422 * c-common.c: Likewise.
10423 * c-decl.c: Likewise.
10424 * c-pretty-print.c: Likewise.
10425 * cfgbuild.c: Likewise.
10426 * cfglayout.c: Likewise.
10427 * cfgloopanal.c: Likewise.
10428 * cgraphunit.c: Likewise.
10429 * cppfiles.c: Likewise.
10430 * dwarfout.c: Likewise.
10431 * expr.c: Likewise.
10432 * fold-const.c: Likewise.
10433 * gcse.c: Likewise.
10434 * ggc-page.c: Likewise.
10435 * haifa-sched.c: Likewise.
10436 * pretty-print.c: Likewise.
10437 * tree.c: Likewise.
10438 * tree.h: Likewise.
10439 * value-prof.c: Likewise.
10441 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10443 * c-decl.c: Follow spelling conventions.
10444 * cppfiles.c: Likewise.
10446 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10448 * c-common.c: Fix comment formatting.
10449 * c-common.h: Likewise.
10450 * c-decl.c: Likewise.
10451 * cppinit.c: Likewise.
10452 * cpplib.h: Likewise.
10453 * emit-rtl.c: Likewise.
10454 * input.h: Likewise.
10455 * line-map.h: Likewise.
10456 * opts.c: Likewise.
10457 * opts.h: Likewise.
10458 * simplify-rtx.c: Likewise.
10460 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10462 * unwind-c.c: Add libgcc-style exception.
10463 * unwind-dw2.c: Likewise.
10464 * unwind-pe.h: Likewise.
10465 * unwind-sjlj.c: Likewise.
10466 * unwind.inc: Likewise.
10468 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10470 PR c/5582 PR c++/10538
10471 * langhooks-def.h (lhd_decl_uninit): Declare.
10472 (LANG_HOOKS_DECL_UNINIT): New macro.
10473 (LANG_HOOKS_INITIALIZER): Adjust.
10474 * langhooks.h (struct lang_hooks): Add new field
10476 * langhooks.c (lhd_decl_uninit): Define.
10477 * c-common.c (c_decl_uninit_1): New function.
10478 (c_decl_uninit): New function.
10479 (warn_init_self): Define.
10480 * c-common.h (c_decl_uninit): Declare.
10481 (warn_init_self): Declare.
10482 * c.opt: Introduce -Winit-self.
10483 * c-opts.c (c_common_handle_options): Set warn_init_self.
10484 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10485 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10486 * function.c (uninitialized_vars_warning): Call the language hook.
10487 * doc/invoke.texi: Document -Winit-self.
10489 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10491 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10492 to use better predicates and constraints. Define new
10493 instruction to handle "trap_if" with DI-mode arguments.
10494 (conditional_trap): FAIL if trap code is not 0.
10496 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10498 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10499 strstr with $pb to a strcompare with "<pic base>"
10500 (ix86_output_addr_diff_elt): Output the real pic base.
10502 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10504 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10505 (LANG_HOOKS_INITIALIZER): Correct.
10506 * c-lang.c: Likewise.
10508 2003-08-19 Jan Hubicka <jh@suse.cz>
10510 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10511 (cgraph_varpool_mark_needed_node): Likewise.
10512 * cgraph.h (notice_global_symbol): Declare
10513 * varasm.c (notice_global_symbol): Break out from ...
10514 (assemble_start_function): ... here; update for variables.
10515 (assemble_variable): Use notice_global_symbol.
10517 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10519 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10520 expect SFmode and DFmode arguments to be passed in FPRs,
10521 regardless of the underlying type.
10523 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10526 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10527 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10529 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10532 * c-typeck.c (set_init_index): Check for negative index.
10534 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10536 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10538 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10539 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10540 __umodsi3, __modsi3): Likewise.
10541 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10544 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10546 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10548 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10550 * config/mips/mips.md: Quote C code in braces. Remove use of
10551 fake const0_rtx operands. Remove double backslashes. Use \;.
10552 Remove workarounds for bogus warnings.
10554 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10556 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10557 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10558 rather than TARGET_MIPS4300.
10559 (mulsf3_internal, mulsf3_r4300): Likewise.
10561 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10563 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10565 2003-08-17 Roger Sayle <roger@eyesopen.com>
10567 * simplify-rtx.c (associative_constant_p): New function to test
10568 whether an RTX expression is an immediate constant.
10569 (simplify_associative_operation): New function to perform some
10570 reassociation optimizations of associative binary expressions.
10571 (simplify_binary_operation): Use simplify_associative_operation
10572 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10573 Floating point expressions are only reassociated when unsafe
10574 math optimizations are permitted.
10576 2003-08-17 Andreas Jaeger <aj@suse.de>
10578 * config/alpha/alpha.md: Remove usage of PARAMS.
10580 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10581 * config/i386/i386-interix.h: Likewise.
10582 * config/i386/winnt.c: Likewise.
10583 * config/i386/cygming.h: Likewise.
10584 * config/i386/cygwin2.c: Likewise.
10585 * config/darwin.c: Likewise.
10586 * config/darwin-c.c: Likewise.
10587 * config/darwin-protos.h: Likewise.
10588 * config/darwin.h: Likewise.
10589 * config/s390/s390-protos.h: Likewise.
10590 * config/s390/s390.c: Likewise.
10591 * config/ia64/ia64.c: Likewse
10592 * config/ia64/ia64-protos.h: Likewise.
10593 * config/ia64/ia64-c.c: Likewise.
10595 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10597 * config/sparc/sparc.c: Convert to ISO C.
10599 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10600 * config/sparc/sparc.c: Likewise.
10602 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10605 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10608 2003-08-16 Jan Hubicka <jh@suse.cz>
10610 * i386.c (ix86_fntype_regparm): Rename from ...
10611 (ix86_function_regparm): ... this one; add fastcall and local
10613 (ix86_function_ok_for_sibcall): Update.
10614 (ix86_return_pops_args): Likewise.
10615 (init_cumulative_args): Likewise.
10616 (x86_can_output_mi_thunk): Likewise.
10617 (function_arg): Fix formating.
10618 (x86_this_parameter): Fix fastcall.
10619 (x86_output_mi_thunk): Likewise.
10621 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10622 body as reachable; mark nested functions as needed too.
10623 (dump_cgraph): Do not output global.calls.
10624 * cgraph.h (cgraph_global_info): Kill.
10625 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10626 (record_call_1): Speedup.
10627 (cgraph_analyze_function): Break out from ...; compute inlining
10629 (cgraph_finalize_compilation_unit): ... here.
10630 (cgraph_mark_inline): Kill computation of calls.
10631 (cgraph_decide_inlining): Do not compute most of initial values.
10633 2003-08-14 Roger Sayle <roger@eyesopen.com>
10635 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10636 to negate if either operand is easy to negate, if we don't care
10637 about sign-dependent rounding.
10638 (negate_expr): Make the logic to negate a REAL_CST explicit.
10639 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10640 that's easy to negate, if we don't honor sign-dependent rounding.
10641 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10642 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10643 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10644 -C/D if B and C are cheap to negate. Add an explicit rule to
10645 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10647 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10649 * Makefile.in (tm_file): Rename tm_include_list.
10650 (tm_p_file): Rename tm_p_include_list.
10651 (build_xm_file): Rename build_xm_include_list.
10652 (host_xm_file): Rename host_xm_include_list.
10653 (xm_file): Rename xm_include_list.
10654 (xm_file_list): Add to be substituted.
10655 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10657 (bt-load.o): Add missing dependency on $(TM_H).
10658 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10659 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10660 build_xm_file, generate both *_file_list and *_include_list
10661 values from it. (xm_file_list was formerly not being generated.)
10662 In *_include_list, prefix the names of all headers found in
10663 $(srcdir)/config with config/. In each loop, consider only
10664 the special case files that can actually appear in that list.
10665 AC_SUBST all *_file_list and all *_include_list variables; do
10666 not AC_SUBST the plain *_file variables.
10667 * configure: Regenerate.
10669 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10671 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10673 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10675 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10677 (attr_length_call): Include it here. Improve length estimate for
10679 (output_call): Use targetm.binds_local_p.
10681 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10683 * builtins.c (CASE_MATHFN): New helper macro.
10684 (mathfn_built_in): Simplify and sort.
10686 * protoize.c (substr): Delete, callers changed to `strstr'.
10688 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10690 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10691 * config/iq2000/xm-iq2000.h: Delete file.
10693 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10695 * gengtype.c (walk_type): Process a subobject before processing
10696 the pointer that points to the subobject.
10698 2003-08-13 Per Bothner <pbothner@apple.com>
10700 * regclass.c (init_reg_modes): Make non-static.
10701 Rename to init_reg_modes_once per new naming convention.
10702 (init_regs): Don't call init_reg_modes here.
10703 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10704 * rtl.h (init_reg_modes_once): New declaration.
10705 * toplev.c (backend_init): Call init_regs after init_emit_once.
10707 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10709 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10710 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10712 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10714 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10715 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10717 2003-08-13 Dale Johannesen <dalej@apple.com>
10719 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10720 handling of decrement-and-branch farther than 32 bits.
10722 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10724 * configure.in (make_compare_target): Move test to ...
10725 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10726 * configure: Regenerate.
10728 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10730 * config/mips/iris6.h: Convert to C90 prototypes.
10731 * config/mips/irix6-libc-compat.c: Likewise.
10732 * config/mips/mips-protos.h: Likewise.
10733 * config/mips/mips.c: Likewise.
10735 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10737 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10738 for selected machines. Comment heavily.
10739 fixinc/fixincl.x: Rebuild.
10740 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10742 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10744 * config/mips/mips.h: Tweak various comments.
10745 * config/mips/mips.c: Likewise.
10747 2003-08-11 James E Wilson <wilson@tuliptree.org>
10749 PR optimization/11319
10751 * alias.c (find_base_value, case REG): Return 0 not src if no base
10754 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10756 * gcse.c (gmalloc): Fix last change.
10758 2003-08-11 Roger Sayle <roger@eyesopen.com>
10760 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10761 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10762 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10763 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10765 2003-08-11 Roger Sayle <roger@eyesopen.com>
10767 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10768 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10769 typecode for an ABS_EXPR.
10771 * doc/c-tree.texi: Document ABS_EXPR.
10773 2003-08-11 Roger Sayle <roger@eyesopen.com>
10775 * fold-const.c (fold): Optimize any associative floating point
10776 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10778 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10780 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10781 information in SHmedia case too.
10782 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10784 (__set_fpscr): Use an access via GOT for PIC case.
10786 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10788 * configure.in (intermodule): Make switch test more portable.
10789 * configure: Regenerate.
10791 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10793 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10794 (restrap): Likewise.
10796 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10798 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10799 (grealloc): Size argument is a size_t.
10800 (gcalloc): New function. Use throughout in lieu of
10803 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10805 * config/ia64/ia64.c (ia64_reorg): Likewise.
10806 * conflict.c (conflict_graph_new): Likewise.
10807 * fixinc/fixincl.c (run_compiles): Likewise.
10808 * genattrtab.c (optimize_attrs): Likewise.
10809 * genrecog.c (new_decision): Likewise.
10810 * haifa-sched.c (schedule_block): Likewise.
10811 * hashtable.c (ht_create): Likewise.
10813 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10815 * config/xtensa/lib2funcs.S: Fix whitespace.
10816 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10817 syntax where appropriate. Remove unnecessary backslash escapes.
10818 Reformat comments and fix some code formatting.
10819 (extendqisi2): Rearrange conditional.
10820 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10821 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10824 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10826 * config/mips/mips.c: Various formatting fixes.
10827 (override_options): Resync -mtune handling with gas.
10828 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10829 * config/mips/mips.h: More formatting fixes.
10830 (mips_abi): Move declaration.
10831 * config/mips/mips.md (exception_receiver): Add mode to
10834 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10836 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10838 (bdesc_1arg): Remove evsplati and evsplatfi.
10840 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10842 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10845 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10847 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10849 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10851 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10852 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10853 (struct c_pretty_print_info): Add more fields.
10854 (pp_c_left_paren): Move to c-pretty-print.c.
10855 (pp_c_right_paren): Likewise.
10856 (pp_c_left_brace): Likewise.
10857 (pp_c_right_brace): Likewise.
10858 (pp_c_left_bracket): Likewise.
10859 (pp_c_right_bracket): Likewise.
10860 (pp_c_declarator): Declare.
10861 (pp_c_direct_declarator): Likewise.
10862 (pp_c_specifier_qualifier_list): Likewise.
10863 (pp_c_type_id): Likewise.
10864 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10865 (pp_c_type_qualifier_list): New.
10866 (pp_c_pointer): Likewise.
10867 (pp_c_parameter_type_list): Likewise.
10868 (pp_c_function_definition): Likewise.
10869 (pp_c_id_expression): Likewise.
10870 (pp_c_simple_type_specifier): Tidy.
10871 (pp_c_unary_expression): Likewise.
10872 (pp_c_expression): Likewise.
10873 (pp_c_pretty_printer_init): Likewise.
10874 (pp_c_specifier_qualifier_list): Rework..
10875 (pp_c_abstract_declarator): Likewise.
10876 (pp_c_postfix_expression): Likewise.
10877 (pp_c_primary_expression): Likewise.
10878 (pp_c_cast_expression): Likewise.
10879 (pp_c_direct_abstract_declarator): Likewise.
10880 (pp_c_storage_class_specifier): Likewise.
10881 (pp_c_function_specifier): Likewise.
10882 (pp_c_declaration_specifiers): Likewise.
10883 (pp_c_direct_declarator): Likewise.
10884 (pp_c_declarator): Likewise.
10885 (pp_c_declaration): Likewise.
10886 (pp_c_statement): Likewise.
10887 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10888 (pp_c_character_constant): Rename from pp_c_character_literal.
10889 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10890 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10891 (pp_c_floating_constant): Rename from pp_c_real_literal.
10892 (pp_c_constant): Rename from pp_c_literal.
10893 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10894 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10895 (c_initialize_diagnostics): New.
10896 * Makefile.in (c-lang.o): Update dependency.
10898 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10900 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10902 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10904 * config/mips/mips.c (mips_no_mips16_string): Remove.
10905 (override_options): Don't handle -mips16 as part of -mipsN.
10906 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10907 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10908 (TARGET_OPTIONS): Remove -mno-mips16.
10910 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10912 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10913 (coprocessor2_operand): Likewise.
10914 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10915 (lookup_name): Remove declaration.
10916 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10917 (mips16, mips_abicalls): Remove.
10918 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10919 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10920 (coprocessor_operand, coprocessor2_operand): Remove.
10921 (override_options): Don't set mips16 or mips_abicalls.
10922 (print_operand): Don't expect SIGN_EXTEND operands.
10923 (mips_secondary_reload_class): Likewise.
10924 (mips_output_conditional_branch): Remove disabled long-branch code.
10925 * config/mips/mips.h (call_used_regs): Remove declaration.
10926 (may_call_alloca): Likewise.
10927 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10928 (mips_abicalls, mips16): Remove declarations.
10929 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10930 (CC1_SPEC): Remove outdated comment.
10931 (MIPS_VERSION, MACHINE_TYPE): Remove.
10932 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10933 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10934 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10935 (PUSH_ROUNDING): Likewise.
10936 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10937 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10938 and mips16 with TARGET_MIPS16.
10940 2003-08-09 Per Bothner <pbothner@apple.com>
10942 * cppinit.c (cpp_read_main_file): Split out source-independent
10943 initialization to separate function ...
10944 (cpp_post_options): New function.
10945 * cppfiles.c (cpp_stack_file): Rename public name to ...
10946 (_cpp_stack_file): New internal function name.
10947 * cpplib.h: Update accordingly.
10948 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10949 (cpp_read_main_file): Don't initialize line here.
10950 * c-opts.c (c_common_post_options): Call cpp_post_options.
10951 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10952 * fix-header.c (read_scan_file): Call cpp_post_options.
10954 2003-08-09 Per Bothner <per@bothner.com>
10956 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10958 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10960 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10962 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10964 PR preprocessor/11839
10965 * cppfiles.c (open_file): Handle ENOTDIR.
10967 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10970 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10972 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10974 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10975 source/destination is not a register operand.
10977 2003-08-08 Richard Henderson <rth@redhat.com>
10980 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10981 RETURN_ADDRESS_POINTER_REGNUM.
10982 (ia64_expand_prologue): Don't frob it.
10983 (ia64_output_function_epilogue): Likewise.
10984 (ia64_return_addr_rtx): New.
10985 (ia64_split_return_addr_rtx): New.
10986 * config/ia64/ia64-protos.h: Update.
10987 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10988 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10989 (GENERAL_REGNO_P): Don't check it.
10990 (AR_*_REGNUM): Renumber.
10991 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10992 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10993 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10994 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10995 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10996 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10997 (movdi_ret_addr): New.
10999 2003-08-08 Geoffrey Keating <geoffk@apple.com>
11001 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
11003 2003-08-08 Roger Sayle <roger@eyesopen.com>
11005 * tree.h (get_identifier) Define a macro form of get_identifier
11006 that calls get_identifier_with_length when the string is constant.
11007 (get_identifier_with_length): Change type of second argument to
11008 size_t in prototype.
11009 * stringpool.c (get_identifier): Undefine the macro before giving
11010 the function definition.
11011 (get_identifier_with_length): Change type of second argument to
11012 size_t in function definition.
11013 * hashtable.c (calc_hash): Change type of second argument to size_t.
11014 (ht_lookup): Change type of third argument to size_t. Reorganize
11015 to speed-up the cases where the hash table slot is empty, or the
11016 first probe matches (i.e. there isn't a collision).
11017 * hashtable.h (ht_lookup): Adjust function prototype.
11019 2003-08-08 Bernardo Innocenti <bernie@develer.com>
11023 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
11025 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
11027 * common.opt: Add debug switches.
11028 * flags.h (use_gnu_debug_info_extensions): Boolify.
11029 * opts.c (write_symbols, debug_info_level,
11030 use_gnu_debug_info_extensions): Move from toplev.c.
11031 (set_debug_level): New.
11032 (common_handle_options): Handle debug switches.
11033 (print_help): Display target options directly.
11034 * toplev.c (debug_hooks): Don't initialize.
11035 (write_symbols, debug_info_level,
11036 use_gnu_debug_info_extensions): Move to opts.c.
11037 (debug_args, display_help, decode_g_option): Remove.
11038 (process_options): Set no debug if level zero here,
11039 and no-debug-hooks. Error here if impossible debug format selected.
11040 * toplev.h (display_help, decode_g_option): Remove.
11042 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
11044 * tree.c (get_file_function_name_long): Fix size of alloca() area.
11046 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
11048 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
11049 and gcc_cv_prog_cmp_skip.
11050 * configure: Regenerate.
11052 2003-08-08 Stan Cox <scox@redhat.com>
11054 * config/iq2000: New port.
11055 * config.gcc (iq2000-*-elf): Added.
11056 * doc/install.texi (Specific): Add iq2000 description.
11058 2003-08-08 Andreas Schwab <schwab@suse.de>
11060 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
11061 and insert missing empty argument.
11062 * configure: Regenerate.
11064 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11066 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
11067 (attr_length_millicode_call): Likewise.
11068 (attr_length_call): Likewise. Revise some maximum insn lengths.
11069 (attr_length_indirect_call): Likewise.
11070 (output_call): Fix thinko that added extra nop.
11071 * pa.h (IN_NAMED_SECTION_P): Define.
11074 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
11075 __STDC_EXT__ when using C++ dialect.
11077 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
11079 * sh.c (calc_live_regs): If the return address pointer is live,
11081 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
11082 for saves / restores.
11083 (sh_expand_epilogue): If sh_media_register_for_return returns a
11084 register number, flag the instructions that restores PR_MEDIA_REG
11086 Remove dead update of offset.
11087 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
11088 we can use the result of get_hard_reg_initial_val.
11089 * sh.md (UNSPEC_RA): New constant.
11090 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
11091 (load_ra). Handle UNSPEC_RA.
11092 (sibcall_media): Use PR_MEDIA_REG.
11094 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
11095 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
11096 needs saving on SHmedia.
11098 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
11100 * config/s390/s390.md: Replace all occurrences of \\t with \t.
11102 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
11104 * local-alloc.c (combine_regs): Fix comment typo.
11106 2003-08-06 Zack Weinberg <zack@codesourcery.com>
11108 * c-decl.c (builtin_decls): Replace with first_builtin_decl
11109 and last_builtin_decl.
11110 (c_init_decl_processing): Initialize both.
11111 (c_reset_state): Iterate from first_builtin_decl to
11112 last_builtin_decl inclusive to reintroduce builtins.
11114 2003-08-06 David Mosberger <davidm@hpl.hp.com>
11116 * doc/extend.texi (Function Attributes): Document the IA-64 version
11117 of the "model" attribute.
11119 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
11120 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
11121 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
11123 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
11124 (ia64_encode_section_info): Likewise.
11125 (ia64_attribute_table): Add "model" attribute.
11126 (TARGET_ENCODE_SECTION_INFO): Define.
11127 (small_addr_symbolic_operand): New function.
11128 (got_symbolic_operand): Return 0 for a symbolref to an object
11129 in the small address area.
11130 (enum ia64_addr_area): New type.
11131 (small_ident1): New variable.
11132 (small_ident2): Likewise.
11133 (init_idents): New function.
11134 (ia64_get_addr_area): Likewise.
11135 (ia64_encode_addr_area): Likewise.
11136 (ia64_encode_section_info): Likewise.
11137 (ia64_expand_load_address): For symbolic references to objects in
11138 the small-address-area, load the address via gen_rtx_SET() (which,
11139 eventually, will expand into "addl").
11141 2003-08-06 Per Bothner <pbothner@apple.com>
11143 * line-map.h (fileline): New typedef.
11144 (struct line_map, linemap_add, linemap_lookup): Use it.
11145 * input.h (struct location_s): Comment notes that long-term we want
11146 to replace it by fileline.
11148 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
11150 Fix SHcompact exception handling:
11151 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11152 by the prologue, return a MEM with return_address_pointer_rtx
11154 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11155 (RETURN_ADDR_OFFSET): Don't define.
11156 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11157 registers that are visible in compact mode. Show that SHmedia
11158 registers still exist in compact mode, even if there are not
11159 readily accessible.
11160 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11161 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11162 and DW_EH_PE_pcrel for pic data.
11163 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11164 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11165 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11166 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11167 * sh.md (movsi_media-1): New splitter.
11169 2003-08-06 Graeme Peterson <gp@qnx.com>
11171 * config/i386/nto.h: New.
11172 * config/i386/t-nto: New.
11173 * config.gcc (i[34567]86-*-nto-qnx*): New.
11175 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11177 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11179 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11181 * calls.c (load_register_parameters): Arrange for call_fusage to
11182 report the whole register as used when shifting to the msb.
11184 2003-08-05 Roger Sayle <roger@eyesopen.com>
11186 * builtins.c (expand_builtin): When not optimizing, call the library
11187 function for all builtins that have library functions (except alloca).
11189 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11191 * c.opt: Introduce -fworking-directory.
11192 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11193 * c-common.h (flag_working_directory): Declare.
11194 * c-common.c (flag_working_directory): Define.
11195 * c-opts.c (c_common_handle_options): Set it.
11196 (sanitize_cpp_opts): Set...
11197 * cpplib.h (struct cpp_options): ... working_directory option.
11198 (struct cpp_callbacks): Add dir_change.
11199 * cppinit.c (read_original_filename): Call...
11200 (read_original_directory): New. Look for # 1 "directory//"
11202 (cpp_read_main_file): Call dir_change callback if working_directory
11204 * gcc.c (cpp_unique_options): Pass -g*.
11205 * c-lex.c (cb_dir_change): New.
11206 (init_c_lex): Set dir_change callback.
11207 * toplev.c (src_pwd): New static variable.
11208 (set_src_pwd, get_src_pwd): New functions.
11209 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11210 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11211 * dwarf2out.c (gen_compile_unit_die): Likewise.
11212 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11214 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11216 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11217 (pp_set_prefix): Likewise.
11218 (pp_destroy_prefix): Likewise.
11219 (pp_remaining_character_count_for_line): Likewise.
11220 (pp_clear_output_area): Likewise.
11221 (pp_formatted_text): Likewise.
11222 (pp_last_position_in_text): Likewise.
11223 (pp_emit_prefix): Likewise.
11224 (pp_append_text): Likewise.
11225 (pp_flush): Likewise.
11226 (pp_format_text): Likewise.
11227 (pp_format_verbatim): Likewise.
11228 (pp_tree_identifier): Tidy.
11229 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11230 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11231 (pp_base_flush): Rename from pp_flush.
11232 (pp_base_set_line_maximum_length): Rename from
11233 pp_set_line_maximum_length.
11234 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11235 (pp_base_set_prefix): Rename from pp_set_prefix.
11236 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11237 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11238 (pp_base_append_text): Rename from pp_append_text.
11239 (pp_base_formatted_text): Rename from pp_formatted_text.
11240 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11241 (pp_base_remaining_character_count_for_line): Rename from
11242 pp_remaining_character_count_for_line.
11243 * diagnostic.h (diagnostic_format_decoder): Tidy.
11244 (diagnostic_flush_buffer): Likewise.
11245 * c-pretty-print.h: (pp_c_string_literal): Declare.
11246 (pp_c_real_literal): Likewise.
11247 (pp_c_integer_literal): Likewise.
11248 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11250 (pp_c_character_literal): Tidy.
11251 (pp_c_string_literal): Make public.
11252 (pp_c_bool_literal): Likewise.
11253 (pp_c_integer_literal): Likewise.
11254 (pp_c_real_literal): Likewise.
11256 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11257 (c-pretty-print.o): Update dependence.
11259 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11261 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11262 ".set nomacro" state.
11263 (fix_truncsfsi2_macro): Likewise.
11265 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11267 * tree.h (DID_INLINE_FUNC): Remove macro.
11268 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11269 add tree check for FUNCTION_DECL.
11270 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11271 (struct tree_decl): Rename inlined_function_flag to
11272 declared_inline_flag.
11273 * c-common.h (c_lang_decl): Remove.
11274 (DECL_ESTIMATED_INSNS): Remove.
11275 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11276 (DECL_DECLARED_INLINE_P): Remove.
11277 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11278 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11279 (finish_function): Make uninlinable a bool. Fixup call to
11280 tree_inlinable_function_p() and fix some code style issues.
11281 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11282 * cgraph.c (dump_cgraph): Likewise.
11283 * cgraphunit.c (cgraph_decide_inlining): Likewise
11284 (cgraph_finalize_compilation_unit): Likewise.
11285 Also update call to tree_inlinable_function_p().
11286 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11287 look at DECL_DECLARED_INLINE and reverse logic.
11288 * print-tree.c (print_node): Likewise.
11289 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11290 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11292 * tree-inline.c (inlinable_function_p): Split up in this function to
11293 check for basic inlining inhibiting conditions, and new
11294 limits_allow_inlining() function. Warn if inlining is impossible
11295 because the inline candidate calls alloca or uses sjlj exceptions.
11296 (limits_allow_inlining): this new function to check if the inlining
11297 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11298 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11299 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11301 (tree_inlinable_function_p): Make a bool. Update call to
11302 inlinable_function_p
11303 (expand_call_inline): Use limits_allow_inlining() when not in
11304 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11305 instead see if the function was declared `inline'.
11307 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11309 * gcse.c (try_replace_reg): Fix updating of note.
11311 2003-08-04 Roger Sayle <roger@eyesopen.com>
11313 PR middle-end/11771
11314 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11315 logic in negate_expr, i.e. we don't invert (A-B) for floating
11316 point types unless flag_unsafe_math_optimizations.
11318 2003-08-04 Roger Sayle <roger@eyesopen.com>
11320 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11321 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11322 for floating point expressions with -ffast-math.
11323 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11324 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11326 2003-08-04 Roger Sayle <roger@eyesopen.com>
11328 * c-common.c (flag_noniso_default_format_attributes): Delete.
11329 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11330 (c_attrs_initialized): Delete.
11331 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11332 always call c_init_attributes.
11333 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11334 set c_attrs_initialized when done.
11335 (c_common_insert_default_attributes): Delete.
11336 * c-common.h (flag_noniso_default_format_attributes): Delete.
11337 (c_coomon_insert_default_attributes): Delete prototype.
11338 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11339 flag_noniso_default_format_attributes.
11341 * c-decl.c (c_insert_default_attributes): Delete.
11342 * c-tree.h (c_insert_default_attributes): Delete prototype.
11344 * attribs.c (decl_attributes): Don't call insert_default_attributes
11345 langhook. Update function description comment.
11346 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11347 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11348 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11349 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11351 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11354 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11356 * config/mips/mips.c (override_options): Disable -G on targets that
11357 have no .section support.
11358 (mips_select_section): Use default_select_section for such targets.
11360 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11362 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11363 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11364 * fixinc/fixincl.x: Rebuild.
11365 * fixinc/tests/base/regexp.h: New test.
11367 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11369 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11370 parsing macro arguments in the top-level context.
11372 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11374 * config.in: Remove HAVE_LSTAT.
11375 * configure, configure.in: Don't test for lstat.
11377 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11379 * opts.c (decode_options): Do language-specific initialization for
11380 the global diagnostic context.
11381 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11382 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11383 (LANG_HOOKS_INITIALIZER): Adjust.
11384 * langhooks.h (struct lang_hooks): Add new field
11385 initialize_diagnostics.
11386 * langhooks.c (lhd_initialize_diagnostics): Define.
11388 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11390 * pretty-print.h: Adjust macro definitions.
11391 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11392 (pp_character): Rename to pp_base_character.
11393 (pp_string): Rename to pp_base_string.
11394 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11395 (pp_newline): Likewise. Adjust.
11396 (pp_c_char): Adjust.
11398 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11400 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11401 BUILT_IN_LLABS): Move to miscellaneous section.
11403 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11405 PR preprocessor/11534
11406 * cppexp.c (parse_defined): Warn only if -pedantic.
11408 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11410 * cppfiles.c (stack_file): Use file path.
11412 2003-08-02 Roger Sayle <roger@eyesopen.com>
11414 * builtin-types.def (BT_SSIZE): New primitive type.
11415 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11416 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11417 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11418 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11419 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11420 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11421 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11422 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11423 few functions that define default attributes using it.
11424 * c-common.c (c_common_insert_default_attributes): Do nothing.
11426 * doc/extend.texi: Document these "new" builtins.
11428 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11430 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11431 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11432 when -mieee-fp set and -shared not set.
11433 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11435 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11437 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11438 next_file. Remove import and pragma_once, add once_only.
11439 (find_file): Add new file structures to the all_files list.
11440 (should_stack_file): Mark #import-ed files once-only, and
11441 don't stack them if the file has already been stacked.
11442 (_cp_mark_file_once_only): Simplify.
11443 * cpphash.h (struct cpp_reader): Rename once_only_files
11444 to all_files. Rename saw_pragma_once to seen_once_only.
11445 (_cpp_mark_file_once_only): Update prototype.
11446 * cpplib.c (do_pragma_once): Update.
11448 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11450 * cppfiles.c (ENOTDIR): Remove.
11451 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11452 other than ENOENT here.
11453 (once_only_file_p): Rename should_stack_file.
11454 (find_file, open_file_failed, read_file_guts): Report errors
11455 with full path name.
11456 (read_file): Move pch handling to should_stack_file.
11457 (should_stack_file): Handle PCH and once-only issues, and
11459 (stack_file): Don't do file reads.
11461 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11463 * libgcov.c (gcov_exit): Cleanup and fix.
11464 * profile.c (compute_value_histograms): Don't try to read profiles
11465 that are not present.
11467 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11469 * builtins.def: Categorize.
11471 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11473 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11475 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11477 * config.gcc: Enable posix threads by default on darwin.
11479 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11481 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11482 even if nehedges1 is 0.
11484 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11486 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11487 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11488 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11491 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11492 * fixinc/fixincl.x: Regenerate.
11493 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11495 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11497 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11499 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11501 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11502 for accesses to exc_ptr.
11504 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11506 * doc/sourcebuild.texi (Front End Directory): Don't make references
11507 to libsubdir, it's not part of the interface to frontends.
11508 * doc/install.texi (Configuration): Help users read faster by saying
11509 that GCC's configure options are the standard autoconf ones.
11510 Mention --libdir. Update the default rules for finding the
11511 assembler. Don't use libsubdir since we haven't said what it means.
11512 (Specific): In the Solaris 7 notes, update the place to put the
11514 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11515 * doc/cpp.texi (Search Path): Actually, the search path
11516 depends on libdir, which can relocate with cpp.
11517 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11518 now a private interface between the Makefile and the driver.
11520 2003-08-01 Richard Henderson <rth@redhat.com>
11522 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11524 * varasm.c (lookup_constant_def): New function.
11525 * rtl.h (lookup_constant_def): Declare it.
11526 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11527 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11529 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11531 * c-decl.c (gettags, pushdecl_function_level): Delete.
11532 (last_function_parm_vars): Rename last_function_parm_others.
11533 (current_function_parm_vars): Rename current_function_parm_others.
11534 (struct c_scope): Rewrite comment explaining this data structure.
11535 Add names_last, blocks_last, parms_last fields. Rename
11536 incomplete_list to incomplete.
11537 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11538 (poplevel): Ignore second argument. No need to nreverse
11539 anything. Restructure such that each list is processed
11540 exactly once. Use 'const location_t *locus' syntactic sugar
11541 variable where useful. Issue unused variable warnings
11542 ourselves, do not rely on function.c.
11543 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11544 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11545 (implicitly_declare): decl cannot be error_mark_node.
11546 (undeclared_variable): Manipulate scope structure directly.
11547 (c_make_fname_decl): Likewise.
11548 (getdecls, c_init_decl_processing): Fix comment.
11549 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11550 for 'last' variable.
11551 (grokparms): No need to nreverse parms list.
11552 (store_parm_decls_newstyle): Set up the parms_last and
11553 names_last fields of the new scope too.
11554 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11555 on parms to begin with; check this under ENABLE_CHECKING. Set
11557 (check_for_loop_decls): Refer directly to current_scope->tags.
11558 Use consistent quote style in diagnostics.
11559 (c_write_global_declarations): The names list is not backward.
11561 * c-common.h: Don't prototype gettags.
11562 * c-parse.in: Call poplevel with second argument 0 always.
11564 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11566 * builtins.def: Resort builtins.
11568 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11570 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11571 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11572 Prepend "__builtin_" onto NAME with string concatenation. Remove
11573 explicit "__builtin_" from each macro call.
11575 Reformat entire file.
11577 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11579 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11580 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11582 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11584 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11585 CCL1, or CCL2 modes with floating point operations.
11587 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11588 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11589 "*subdf3_cconly"): New insns.
11590 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11592 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11594 * Makefile.in: Refine dependencies.
11595 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11596 * c.opt: Update help for -Wimport.
11597 * cppfiles.c: Include hashtab.h. Update comments.
11598 (stack_file): Read the file before updating dependencies.
11599 (once_only_file_p): Be smarter about marking once-only files.
11600 (_cpp_mark_file_once_only): Correct the check for existence on
11602 (open_file_failed): Use name not path, which is NULL.
11603 * cpphash.h: Don't include hashtab.h.
11604 (struct _cpp_file): Remove.
11605 (struct cpp_reader): Update.
11606 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11607 * cpplib.h (struct cpp_options): Remove warn_import.
11608 (cpp_simplify_path): Remove.
11610 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11613 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11615 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11617 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11619 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11621 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11623 * builtins.def: Likewise.
11625 2003-07-31 Jason Merrill <jason@redhat.com>
11627 * Makefile.in (bubblestrap): Don't require a previous full
11630 * expr.c (mostly_zeros_p): No longer static.
11631 * tree.h: Declare it.
11632 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11633 unless we need to do substitutions.
11635 2003-07-31 Roger Sayle <roger@eyesopen.com>
11637 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11638 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11639 as pow(x,2.0) when the latter will be expanded back into x*x.
11640 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11641 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11642 pow can never set errno when used with an integer exponent.
11643 Always use expand_powi when exponent is -1, 0, 1 or 2.
11644 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11645 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11646 the pow forms of these expressions.
11648 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11650 * Makefile.in (libexecdir): New.
11651 (libsubdir): Use gcc instead of gcc-lib.
11652 (libexecsubdir): New.
11653 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11654 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11656 (installdirs): Make libexecsubdir.
11657 (install-common): Put executables in libexecsubdir.
11658 (itoolsdir): Use libexecsubdir.
11659 (itoolsdatadir): New.
11660 (install-mkheaders): Separate data files and executables.
11661 (install-collect2): Put executables in libexecsubdir.
11662 (uninstall): Remove libexecsubdir.
11663 * mkheaders.in: Update for new arrangement of files.
11665 (libexecsubdir): New.
11666 (itoolsdir): Use libexecsubdir.
11667 (itoolsdatadir): New.
11668 * gcc.c (gcc_libexec_prefix): New.
11669 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11670 (standard_exec_prefix_1): Use libexec.
11671 (standard_exec_prefix_2): New.
11672 (standard_libexec_prefix): New.
11673 (process_command): Update for new arrangement of files. Compute
11674 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11676 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11678 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11679 triggers on Interix.
11680 * fixincl.x: Regenerate.
11682 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11684 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11685 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11687 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11689 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11691 2003-07-31 Per Bothner <pbothner@apple.com>
11693 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11694 (add_input_filename): New function.
11695 (handle_options): Call add_input_filename directly instead of
11697 * opts.h (in_fnames, num_in_fnames): Moved here.
11698 (add_input_filename): Declare.
11699 * c-decl.c: Need to #include opts.h.
11700 * Makefile.in (c-decl.o): Also depends on opts.h.
11701 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11702 (c_common_handle_filename): Replaced by add_input_filename.
11703 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11705 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11706 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11707 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11708 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11710 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11712 * combine.c (try_combine): Set JUMP_LABEL for newly created
11713 unconditional jump.
11715 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11717 * fold-const.c (fold): Fold some comparisons of bit operations.
11719 2003-07-31 Jan Hubicka <jh@suse.cz>
11721 * cgraph.c (create_edge): Fix typo.
11722 * i386.c (pic_symbolic_operand): Reorder tests.
11724 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11726 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11728 (Gcov Data Files): Update.
11730 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11732 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11735 * gthr-posix.c: New file.
11736 * gthr-posix.h: Define _REENTRANT if missing.
11737 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11739 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11741 * config/alpha/t-osf-pthread: New file.
11743 * fixinc/inclhack.def (alpha_pthread): New fix.
11744 * fixinc/fixincl.x: Regenerate.
11745 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11747 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11749 Fixes PR bootstrap/9330.
11751 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11753 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11756 * configure: Regenerate.
11758 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11760 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11763 2003-07-30 Roger Sayle <roger@eyesopen.com>
11765 * builtins.def: Alphabetize.
11767 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11769 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11771 * doc/cpp.texi: Likewise.
11772 * doc/md.texi: Likewise.
11773 * doc/rtl.texi: Likewise.
11774 * doc/tm.texi: Likewise.
11776 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11778 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11779 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11782 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11784 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11785 macros before defining them.
11787 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11789 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11790 UNSPECV_BLOCKAGE): New constants.
11791 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11792 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11793 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11794 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11796 (all insns and expanders): Write output control string as brace block
11797 where appropriate. Remove \-escapes for doublequote characters.
11799 2003-07-31 Jan Hubicka <jh@suse.cz>
11801 * gcse.c (insert_store): Fix typo in previous patch.
11803 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11805 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11807 2003-07-30 Andi Kleen <ak@muc.de>
11809 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11811 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11813 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11814 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11815 GCOV_N_VALUE_COUNTERS): New.
11816 * profile.c (compute_value_histograms): New static function.
11817 (branch_prob): Read back the value histograms.
11818 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11819 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11820 * value-prof.c: Add comment on reading the profile.
11821 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11822 * doc/invoke.texi (-fprofile-values): Document behavior with
11823 -fbranch-probabilities.
11825 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11827 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11829 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11831 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11834 2003-07-30 Jan Hubicka <jh@suse.cz>
11836 * gcse.c (insert_store): Ignore fake edges.
11838 * c-common.c (flag_vtable_gc): Kill.
11839 * c-common.g (flag_vtable_gc): Kill.
11840 * c-opts (c_common_handle_option): Kill.
11841 * c.opt (fvtable-gc): Kill.
11842 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11843 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11844 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11846 * invoke.texi (-ftable-gc): Kill documentation.
11848 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11849 just because function body is missing.
11851 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11853 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11855 * unwind-sjlj.c: Fix typo in file description.
11857 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11859 * calls.c (load_register_parameters): When shifting reg sized values
11860 to the msb, move the value to a reg first.
11862 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11864 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11865 * line-map.h (linemap_add): Update comments.
11866 * line-map.c (linemap_add): Update comments, interpret zero-length
11867 filename as "<stdin>".
11869 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11871 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11873 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11875 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11876 New static variables.
11877 (struct c_scope): Add parms and warned_forward_parm_decls
11878 fields; remove parm_order.
11879 (storedecls, storetags): Delete.
11880 (poplevel): Also clear bindings on the parms chain.
11881 (pushdecl): Handle forward declarations of parameters, and
11882 chain PARM_DECLs on the parms list, not the names list.
11883 (lookup_name_current_level): Check for PARM_DECLs on the parms
11885 (push_parm_decl): Don't update parm_order.
11886 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11887 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11888 on the decls here. Then move the forward decls to the names list.
11889 (grokparms): Set last_function_parm_vars.
11890 (get_parm_info): Don't use gettags or getdecls. No need to
11891 extract non-parms from the parms list, or reorganize the parms
11892 list. Feed nonparms back in the TREE_TYPE of the list node
11893 returned. Issue only one error per parameter list for "void"
11894 appearing more than once in said parameter list. Collapse
11895 parmlist_tags_warning into this function to avoid double scan
11897 (start_function): Set current_function_parm_vars.
11898 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11899 directly. Get non-parms from current_function_parm_vars; no
11900 need to extract them from the parms chain. Properly bind tags
11902 (store_parm_decls_oldstyle): No need to extract non-parameters
11903 from the parms chain, nor to store them back afterward. Move
11904 declaration to top of function, restructure code reordering
11906 (store_parm_decls): No need to save and restore warn_shadow.
11907 * c-parse.in: Don't call parmlist_tags_warning nor
11908 clear_parm_order. Call mark_forward_parm_decls when forward
11909 parm decls are encountered.
11910 * c-tree.h: Prototype mark_forward_parm_decls; not
11911 clear_parm_order or parmlist_tags_warning.
11913 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11915 * c-common.c (allow_pch): Remove.
11916 * c-common.h (allow_pch): Remove.
11917 (c_common_no_more_pch): Declare.
11918 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11919 * c-pch.c: Include hosthooks.h.
11920 (c_common_valid_pch): Don't check allow_pch.
11921 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11922 (c_common_no_more_pch): New.
11923 * ggc-common.c: Include hosthooks.h.
11924 (gt_pch_save): Call gt_pch_get_address.
11925 (gt_pch_restore): Call gt_pch_use_address.
11926 * hooks.c (hook_voidp_size_t_null): New.
11927 (hook_bool_voidp_size_t_false): New.
11928 * hooks.h (hook_voidp_size_t_null): New.
11929 (hook_bool_voidp_size_t_false): New.
11930 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11931 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11932 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11933 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11934 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11935 gt_pch_use_address.
11936 * doc/hostconfig.texi (Host Common): Document
11937 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11938 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11939 (ggc-common.o): Likewise.
11941 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11942 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11943 (pch_address_space): New.
11944 (darwin_rs6000_gt_pch_get_address): New.
11945 (darwin_rs6000_gt_pch_use_address): New.
11947 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11949 PR preprocessor/11569
11950 PR preprocessor/11649
11951 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11952 * cppfiles.c: Completely rewritten.
11953 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11954 struct cpp_path is now struct cpp_dir.
11955 (remove_duplicates): Don't simplify path names.
11956 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11958 * cpphash.h: Include hashtab.h.
11959 (_cpp_file): Declare.
11960 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11961 and struct cpp_path is now struct cpp_dir. Rename members.
11962 (struct cpp_reader): Similarly. New members once_only_files,
11963 file_hash, file_hash_entries, quote_ignores_source_dir,
11964 no_search_path, saw_pragma_once. Remove all_include_files and
11965 max_include_len. Make some members bool.
11966 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11967 (_cpp_stack_file): Renamed from _cpp_read_file.
11968 (_cpp_stack_include): Renamed from _cpp_execute_include.
11969 (_cpp_init_files): Renamed from _cpp_init_includes.
11970 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11971 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11972 (cpp_read_next_file): Rename and move to cppfiles.c.
11973 (cpp_read_main_file): Update.
11974 * cpplib.c (run_directive): Update for renamed members.
11975 (do_include_common, _cpp_pop_buffer): Update.
11976 (do_import): Undeprecate #import.
11977 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11978 * cpplib.h: Remove file_name_map_list.
11979 (cpp_options): Remove map_list.
11980 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11981 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11983 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11985 * Makefile.in: Make stamp-objdir safe for parallel builds.
11987 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11989 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11990 (info): Depend on stmp-docobjdir.
11992 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11994 * configure: Regenerate.
11996 2003-07-29 Jan Hubicka <jh@suse.cz>
11999 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
12000 in !unit-at-a-time mode.
12002 2003-07-28 Geoffrey Keating <geoffk@apple.com>
12004 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
12007 2003-07-28 Mark Mitchell <mark@codesourcery.com>
12010 * c-common.c (shorten_compare): Take into account differences
12011 between C and C++ representation for enumeration types.
12012 * tree.h (set_min_and_max_values_for_integral_type): Declare.
12013 * stor-layout.c (set_min_and_max_values_for_integral_type): New
12014 function, broken out from ...
12015 (fixup_signed_type): ... here and ...
12016 (fixup_unsigned_type): ... here.
12018 2003-07-28 Zack Weinberg <zack@codesourcery.com>
12020 * c-decl.c: Update commentary, adjust blank lines throughout.
12021 (struct c_scope): Fix indentation. Reorder members so
12022 outer-context pointers come first, booleans last.
12023 (duplicate_decls, define_label): Use a 'locus' variable for
12024 diagnostic locations in a few more places.
12025 (warn_if_shadowing): Un-split a conditional that fits on one line.
12026 (c_init_decl_processing): No need to clear current_scope and
12027 current_function_scope.
12028 (start_decl): Merge if/else if statements with same action.
12029 (push_parm_decl): Rename old_immediate_size_expand to use
12030 save_foo convention; save/restore around entire function.
12031 (grokdeclarator): Remove unnecessary braces.
12033 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
12034 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
12036 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
12037 when warn_declaration_after_statement. Call pedwarn_c90, not
12038 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
12039 * c-common.c (warn_declaration_after_statement): Define.
12040 * c-common.h (warn_declaration_after_statement): Declare.
12041 * c.opt (Wdeclaration-after-statement): New.
12042 * c-errors.c (pedwarn_c90): New function.
12043 * c-opts.c (c_common_handle_option) <case
12044 OPT_Wdeclaration_after_statement>: New.
12045 * c-tree.h (pedwarn_c90): Declare.
12046 * doc/invoke.texi (Option Summary): Document
12047 -Wdeclaration-after-statement.
12048 (Warning Options): Ditto.
12050 2003-07-28 Jan Hubicka <jh@suse.cz>
12052 * i386.md (memory attribute) Avoid accessing uninitialized memory
12053 for ishift1 type instructions.
12055 2003-07-28 Jakub Jelinek <jakub@redhat.com>
12057 * configure.in (--enable-checking): Add fold category.
12058 (ENABLE_FOLD_CHECKING): Define if requested.
12059 * configure: Rebuilt.
12060 * config.in: Rebuilt.
12061 * doc/install.texi: Document it.
12062 * fold-const.c: Include md5.h.
12063 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
12064 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
12065 print_fold_checksum): New functions.
12067 * fold-const.c (fold): Never modify argument passed to fold, instead
12068 change a copy and return it.
12069 * convert.c (convert_to_integer): Likewise.
12071 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
12073 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
12074 cleanup of junk after #else and #endif directives. Collapse repeated
12075 clauses into for statment.
12077 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
12079 2003-07-27 Zack Weinberg <zack@codesourcery.com>
12081 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
12082 (keep_next_if_subblocks): Rename next_is_function_body.
12083 (pushlevel): Adjust commentary. Always set ->keep on the
12084 outermost level of a function. Don't set ->keep_if_subblocks.
12085 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
12086 (store_parm_decls): Adjust to match.
12087 (finish_function): Adjust to match.
12088 Call poplevel with all three arguments zero.
12090 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
12091 New functions split out of store_parm_decls.
12092 Avoid unnecessary work. Use local variables consistently.
12093 (store_parm_decls): Likewise.
12095 (finish_function): No need to set functionbody flag on call to
12097 (struct language_function): Remove scope field.
12098 (c_push_function_context, c_pop_function_context): No need to
12099 save and restore current_scope.
12101 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
12103 * doc/extend.texi (Deprecated Features): Implicit typename is
12104 gone. Default args on types is going.
12106 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12108 * Makefile.in (ifcvt.o): Depend on target.h
12109 * ifcvt.c (target.h): Include.
12110 (if_convert): Don't call mark_loop_exit_edges if we can't
12113 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12115 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
12117 2003-07-26 Richard Henderson <rth@redhat.com>
12119 PR inline-asm/11676
12120 * cse.c (count_reg_usage): Handle asm_operands properly.
12122 2003-07-26 Roger Sayle <roger@eyesopen.com>
12124 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
12125 (DEF_EXT_FALLBACK_BUILTIN): Delete.
12126 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
12127 the regular DEF_EXT_LIB_BUILTIN macro.
12128 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
12129 the regular DEF_LIB_BUILTIN macro.
12130 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
12131 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
12132 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
12133 DEF_EXT_LIB_BUILTIN macro.
12135 * c-decl.c (duplicate_decls): Remove code to handle builtin
12136 functions prototyped without an argument list.
12138 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
12140 * config/i386/winnt.c: Revert 2003-07-08 change.
12141 (i386_pe_section_type_flags): Remove error_with_decl here too.
12143 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
12145 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12146 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12147 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12148 (v850_handle_data_area_attribute): Likewise.
12150 2003-07-26 Geoffrey Keating <geoffk@apple.com>
12152 * varasm.c (output_constant_def_contents): Use
12153 ASM_DECLARE_CONSTANT_NAME if defined.
12154 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12155 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12156 objects get at least one byte to prevent assembler problems.
12157 (ASM_DECLARE_CONSTANT_NAME): New.
12159 * Makefile.in (libbackend.o): Remove options_.h.
12160 (mostlyclean): Likewise.
12162 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12163 insert a label at the end of an function under Mach-O.
12165 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12167 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12169 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12171 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12173 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12175 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12177 * doc/passes.texi (Passes): Mention pretty-printing and
12180 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12182 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12183 unused parameter decls.
12184 (Attribute Syntax): GNU C++ does not allow label attributes to be
12187 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12189 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12190 (objc_declare_class): Likewise.
12191 (error_with_ivar): Likewise.
12192 (start_class): Likewise.
12193 (warn_with_method): Likewise.
12195 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12197 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12199 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12200 (expand_call): Likewise.
12201 * dwarfout.c (output_reg_number): Likewise.
12202 * expr.c (expand_expr): Likewise.
12203 * function.c (assign_temp): Likewise.
12204 (uninitialized_vars_warning): Likewise.
12205 (setjmp_args_warning): Likewise.
12206 (expand_function_end): Likewise.
12207 * stmt.c (fixup_gotos): Likewise.
12208 (warn_about_unused_variables): Likewise.
12209 (expand_end_bindings): Likewise.
12210 * stor-layout.c (layout_decl): Likewise.
12211 (place_field): Likewise.
12212 * toplev.c (check_global_declarations): Likewise.
12213 (rest_of_handle_inlining): Likewise.
12214 (default_tree_printer): New function.
12215 (general_init): Initialize diagnostic machinery before routing
12216 signals to the ICE machinery. Set default tree printer.
12217 * toplev.h (pedwarn_with_decl): Remove declaration.
12218 (warning_with_decl): Likewise.
12219 (error_with_decl): Likewise.
12220 (pedwarn): Remove attribute for the time being.
12221 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12222 * varasm.c (named_section): Likewise.
12223 (make_decl_rtl): Likewise.
12224 (assemble_variable): Likewise.
12225 (merge_weak): Likewise.
12226 (declare_weak): Likewise.
12228 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12229 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12230 (format_with_decl): Remove.
12231 (diagnostic_for_decl): Likewise.
12232 (pedwarn_with_decl): Likewise.
12233 (warning_with_decl): Likewise.
12234 (error_with_decl): Likewise.
12235 (diagnostic_initialize): Adjust.
12236 (diagnostic_count_diagnostic): Likewise.
12237 (announce_function): Likewise.
12238 (lhd_print_error_function): Likewise.
12239 (diagnostic_report_current_module): Likewise.
12240 (default_diagnostic_starter): Likewise.
12241 (diagnostic_report_diagnostic): Likewise.
12242 (default_diagnostic_finalizer): Likewise.
12243 (verbatim): Likewise.
12245 (warning): Likewise.
12246 * opts.c (common_handle_option): Likewise.
12247 * pretty-print.c: New file.
12248 * c-pretty-print.h (pp_base): Override.
12249 * c-pretty-print.c: Adjust use of macros throughout.
12250 (pp_buffer): New macro.
12251 (pp_newline): Likewise.
12252 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12253 * Makefile.in (DIAGNOSTIC_H): New variable.
12254 (c-errors.o): Use it.
12255 (c-objc-common.o): Likewise.
12256 (c-common.o): Likewise.
12257 (c-opts.o): Likewise.
12258 (c-format.o): Likewise.
12259 (diagnostic.o): Likewise.
12260 (opts.o): Likewise.
12261 (toplev.o): Likewise.
12262 (rtl-error.o): Likewise.
12263 (dwarf2out.o): Likewise.
12264 (jump.o): Likewise.
12265 (pretty-print.o): New rule.
12267 2003-07-24 Roger Sayle <roger@eyesopen.com>
12269 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12270 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12271 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12272 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12273 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12274 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12275 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12277 * builtins.c (build_string_literal): New function to construct
12278 a char* pointer to a string literal.
12279 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12280 "rtx target" to be consistent with other expand_builtin_* functions.
12281 Change 3rd argument from "int unlocked" to "bool unlocked".
12282 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12283 c-common.c to avoid front-end dependencies. Optimize printf("")
12284 as a no-op when the result isn't required. Handle embedded NULs
12286 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12287 from c-common.c to avoid front-end dependencies. Likewise, optimize
12288 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12289 fp for side-effects. Handle embedded NULs in format string.
12290 (expand_builtin_sprintf): Fix typo.
12291 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12292 optimizing. Adjust calls of expand_builtin_fputs to match the API
12293 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12294 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12295 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12297 * c-common.c (is_valid_printf_arglist): Delete.
12298 (c_expand_builtin): Delete.
12299 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12300 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12301 (c_expand_expr): No longer treat CALL_EXPRs specially.
12302 (CALLED_AS_BUILT_IN): Delete.
12304 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12306 PR optimization/11631
12307 * gcse.c (store_motion): Connect infinite loops to exit.
12309 2003-07-24 Jason Merrill <jason@redhat.com>
12311 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12312 (boolean_true_node, boolean_false_node): Likewise.
12313 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12314 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12315 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12316 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12317 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12318 (truthvalue_true_node): Renamed from boolean_true_node.
12319 (truthvalue_false_node): Renamed from boolean_false_node.
12320 * c-decl.c: Just set truthvalue_* to integer_*.
12321 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12323 2003-07-24 Roger Sayle <roger@eyesopen.com>
12325 * c-decl.c (match_builtin_function_types): New subroutine of
12326 duplicate_decls to test whether a redeclaration of a builtin
12327 function is suitably close, i.e. the return type and all of
12328 the argument types have the same modes as the builtin expects.
12329 (duplicate_decls): Fuzzy type matching for builtin functions
12330 moved to match_builtin_function_types.
12332 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12334 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12337 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12339 * c-decl.c: Search-and-replace change 'binding level' to
12340 'scope' in commentary.
12341 (struct binding_level): Now struct c_scope.
12342 (current_binding_level): Now current_scope.
12343 (free_binding_level): Now scope_freelist.
12344 (current_function_level): Now current_function_scope.
12345 (global_binding_level): Now global_scope.
12346 (make_binding_level): Now make_scope.
12347 (pop_binding_level): Now pop_scope.
12349 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12351 * configure.in (libgcc_visibility): Add missing whitespace.
12353 2003-07-24 Richard Henderson <rth@redhat.com>
12355 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12356 __gcc_personality_v0.
12358 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12360 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12362 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12364 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12365 documentation missed from my 2003-07-09 patch.
12367 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12369 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12371 * configure: Rebuild.
12373 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12376 * c-typeck.c (type_lists_compatible_p): Do not compare
12377 arguments if one of them is an error_mark_node
12379 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12381 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12382 if current_function_calls_eh_return.
12384 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12386 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12388 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12390 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12391 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12392 __umodsi3, __modsi3): Increase frame size to 32.
12394 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12396 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12399 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12401 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12403 PR optimization/10679
12404 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12406 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12408 PR target/11607 and PR target/11516
12409 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12411 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12413 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12414 * varasam.c (output_constant): Likewise.
12416 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12418 * alias.c: Fix comment formatting.
12419 * c-common.c: Likewise.
12420 * c-decl.c: Likewise.
12421 * c-opts.c: Likewise.
12422 * combine.c: Likewise.
12423 * cpplib.c: Likewise.
12424 * diagnostic.c: Likewise.
12425 * dojump.c: Likewise.
12426 * final.c: Likewise.
12427 * fold-const.c: Likewise.
12429 * gcse.c: Likewise.
12430 * ggc-page.c: Likewise.
12431 * jump.c: Likewise.
12432 * loop.c: Likewise.
12433 * mips-tfile.c: Likewise.
12434 * recog.c: Likewise.
12435 * regclass.c: Likewise.
12436 * regmove.c: Likewise.
12437 * tree.c: Likewise.
12438 * tree.h: Likewise.
12440 2003-07-22 Per Bothner <pbothner@apple.com>
12442 * line-map.c (add_line_map): Handle invalid LEAVE request.
12443 Fixes PR preprocessor/11361.
12445 2003-07-22 Per Bothner <pbothner@apple.com>
12447 * diagnostic.c.(diagnostic_report_current_module): Update to match
12448 2003-06-05 changes to push_srcloc and pop_srcloc.
12450 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12452 * doc/trouble.texi: Better document two-stage name lookup.
12454 2003-07-22 Eric Christopher <echristo@redhat.com>
12456 * config/s390.c (s390_valid_pointer_mode): New.
12457 (TARGET_VALID_POINTER_MODE): Use.
12458 (s390_emit_prologue): Add tpf profiling hooks.
12459 (s390_emit_epilogue): Ditto.
12460 * config/s390.h (MASK_TPF): New.
12462 (POINTERS_EXTEND_UNSIGNED): Define.
12463 * config/s390.md (ptr_extend): New pattern.
12465 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12467 * hashtable.c (approx_sqrt): Make static.
12468 * hashtable.h: Don't prototype approx_sqrt.
12469 * line-map.c (init_line_maps): Rename linemap_init.
12470 (free_line_maps): Rename linemap_free.
12471 (add_line_map): Rename linemap_add.
12472 (lookup_line): Rename linemap_lookup.
12473 (print_containing_files): Rename linemap_print_containing_files.
12474 * linemap.h: Update to match.
12476 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12477 linemap routines to use new names.
12479 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12481 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12482 typedef. Propagate packedness from a main variant.
12484 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12486 * Makefile.in (install-common): Add dependency on installdirs.
12488 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12490 * c-common.c (c_common_type_for_mode): Return integer types for
12493 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12495 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12496 (finish_decl): Call maybe_apply_pragma_weak here.
12497 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12498 TREE_PUBLIC and TREE_STATIC are decided.
12499 (start_function): Move call to maybe_apply_pragma_weak. Check that
12500 DECL_ASSEMBLER_NAME isn't set too early.
12502 * cpplex.c (_cpp_process_line_notes): Mention option name in
12505 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12507 * combine.c (if_then_else_cond): Simplify the comparison of
12508 rtx against -1, 0, and 1.
12509 * loop.c (check_dbra_loop): Likewise.
12510 * optabs.c (emit_conditional_move): Likewise.
12511 (emit_conditional_add): Likewise.
12512 * config/i386/i386.md (*movsi_or): Likewise.
12513 (*movdi_or_rex6): Likewise.
12515 2003-07-22 Jan Hubicka <jh@suse.cz>
12517 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12519 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12521 * cppfiles.c (open_file_pch): Don't put unused entries in the
12522 splay tree. Remove dead code.
12524 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12526 * c-common.h (num_in_fnames): Declare.
12527 (c_static_assembler_name): Move from here...
12528 * c-tree.h (c_static_assembler_name): ... to here.
12529 * c-opts.c: Don't include langhooks-def.h.
12530 (c_static_assembler_name): Move to c-decl.c.
12531 (num_in_fnames): Make externally visible.
12532 * c-decl.c: Include langhooks-def.h.
12533 (c_static_assembler_name): Move from c-opts.c.
12534 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12535 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12537 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12538 when it's not needed.
12540 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12542 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12543 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12544 (rs6000_emit_prologue): Save FPRs inline if set.
12546 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12548 * config/ia64/ia64.md (prefetch): Support predicate.
12550 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12552 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12553 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12556 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12558 PR optimization/11536
12559 * unroll.c (loop_iterations): Do not replace a register holding
12560 the final value by its equivalent before the loop if it is not
12563 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12565 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12567 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12569 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12570 (V850 Options): Spelling fixes.
12572 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12574 * doc/invoke.texi: Fixes to style, grammar and diction.
12576 2003-07-20 Roger Sayle <roger@eyesopen.com>
12578 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12579 * system.h (SMALL_STACK): Poison obsolete target macro.
12580 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12582 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12584 * configure.in: Cache the results of testing for cmp's capabilities.
12585 * configure: Regenerate.
12587 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12590 * dwarf2out.c (gen_enumeration_type_die): Remember that
12591 enumerators can be unsigned.
12593 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12595 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12596 (push_label_level, pop_label_level): Kill.
12597 (struct binding_level): Rename level_chain to outer.
12598 Add outer_function field. Change parm_flag, function_body,
12599 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12600 (current_function_level): New variable.
12601 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12602 (keep_next_level, declare_parm_level, warn_if_shadowing):
12604 (struct language_function): Kill named_labels, shadowed_labels fields.
12605 (c_init_decl_processing, start_function, c_push__function_context)
12606 (c_pop_function_context): No need to muck with named_labels nor
12609 (make_binding_level): No need to clear the structure here.
12610 (pop_binding_level): Always operate on current_binding_level.
12611 Update current_function_level if necessary.
12612 (pushlevel): Don't clear named_labels. Update current_function_level
12613 if necessary. Use "true" and "false" where appropriate.
12614 (poplevel): Diagnose labels defined but not used, or vice
12615 versa, and clear out label-meanings leaving scope, while
12616 walking down the decls list, for all binding levels.
12617 Handle LABEL_DECLs appearing in the shadowed list.
12618 pop_binding_level takes no arguments.
12619 (pushdecl_function_level): Use current_function_level.
12621 (make_label, bind_label): New static functions.
12622 (declare_label): New exported function.
12623 (lookup_label, define_label): Rewritten for new data structure.
12624 (shadow_label): Kill.
12626 * c-tree.h: Prototype declare_label; don't prototype
12627 push_label_level, pop_label_level, nor shadow_label.
12628 * c-parse.in: Remove all calls to push_label_level and
12629 pop_label_level. Use declare_label for __label__ decls.
12631 * doc/extend.texi: Clarify that __label__ can be used to
12632 declare labels with local scope in any nested block, not
12633 just statement expressions. Cross-reference nested functions
12634 section from local labels section.
12636 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12638 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12640 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12642 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12644 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12646 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12647 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12649 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12651 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12652 relative to the GOT instead of relative to the literal pool base.
12653 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12654 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12655 relative to the GOT instead of relative to the literal pool base.
12656 ("call_value"): Likewise.
12657 ("call_value_tls"): Likewise.
12659 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12660 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12661 (s390_chunkify_finish): Likewise.
12662 (s390_chunkify_cancel): Likewise.
12663 (s390_reorg): Adapt caller.
12664 (find_base_register_in_addr,
12665 find_base_register_ref, replace_base_register_ref): Delete.
12666 (find_ltrel_base, replace_ltrel_base): New functions.
12667 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12668 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12669 base vs. index register usage.
12670 (struct constant_pool): Remove 'anchor'.
12671 (s390_add_anchor): Delete.
12672 (s390_dump_pool): Remove anchor handling.
12673 * config/s390/s390.md ("reload_anchor"): Remove.
12675 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12676 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12677 (s390_emit_prologue): Use it.
12678 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12679 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12680 hard-code register 14.
12681 * config/s390/s390-protos.h (s390_load_got): Declare.
12683 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12684 Support TImode constants.
12685 * config/s390/s390.md ("consttable_ti"): New.
12686 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12688 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12689 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12690 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12691 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12692 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12693 New symbolic constants.
12694 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12695 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12696 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12697 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12698 symbolic UNSPEC values.
12699 * config/s390/s390.c (larl_operand, s390_short_displacement,
12700 bras_sym_operand, s390_cannot_force_const_mem,
12701 s390_delegitimize_address, s390_decompose_address,
12702 legitimize_pic_address, s390_output_symbolic_const,
12703 s390_function_profiler): Use symbolic UNSPEC values.
12705 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12707 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12708 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12709 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12710 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12711 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12712 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12713 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12714 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12715 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12716 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12717 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12718 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12719 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12720 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12721 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12722 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12723 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12724 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12725 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12726 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12729 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12731 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12732 * toplev.h (warning): Remove attribute.
12734 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12736 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12737 (pop_label_level): Likewise.
12738 (duplicate_decls): Likewise.
12739 (implicitly_declare): Likewise.
12740 (shadow_label): Likewise.
12741 (start_decl): Likewise.
12742 (finish_decl): Likewise.
12743 (grokdeclarator): Likewise.
12744 (get_parm_info): Likewise.
12745 (detect_field_duplicates): Likewise.
12746 (finish_struct): Likewise.
12747 (start_function): Likewise.
12748 (store_parm_decls): Likewise.
12749 (finish_function): Likewise.
12750 (c_expand_body_1): Likewise.
12751 (check_for_loop_decls): Likewise.
12752 (merge_translation_unit_decls): Likewise.
12754 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12756 * common.opt: Document --param.
12757 * opts.c (columns, undocumented_msg): New.
12758 (print_help): Get number of columns from environment. Print
12759 --param help. Tweak newline handling.
12760 (print_param_help): New.
12761 (print_filtered_help): Better handling of duplicates. Complain
12762 about undocumented switches.
12763 (print_switch): New.
12764 (wrap_help): Improve wrapping, use COLUMNS.
12765 * opts.sh: Ignore comments in records.
12766 * params.def: Fix typos and remove trailing periods.
12767 * toplev.c (display_help): Don't dump --param help.
12768 * doc/sourcebuild.texi: Update.
12770 2003-07-18 Richard Henderson <rth@redhat.com>
12773 * optabs.c (prepare_operand): Fail gracefully instead of abort
12774 if the predicate doesn't satisfy.
12775 (gen_cond_trap): Allow prepare_operand to fail.
12777 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12779 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12780 (fname_decl): Don't use xxx_with_decl.
12781 (c_add_case_label): Likewise.
12782 (handle_section_attribute): Likewise.
12783 (handle_alias_attribute): Likewise.
12784 (handle_no_instrument_function_attribute): Likewise.
12785 (handle_no_limit_stack_attribute): Likewise.
12786 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12787 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12789 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12791 * Makefile.in (ifcvt.o): Add cfgloop.h.
12792 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12793 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12794 * ifcvt.c: Include cfgloop.h.
12795 (mark_loop_exit_edges): New static function.
12796 (if_convert): Call it.
12797 (find_if_header): Ignore branches out of loops.
12799 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12801 * combine.c (simplify_comparison): Don't share rtx when converting
12802 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12804 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12806 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12807 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12808 (MUST_PASS_IN_STACK): Define.
12809 (BLOCK_REG_PADDING): Define.
12811 2003-07-18 Richard Henderson <rth@redhat.com>
12813 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12814 to skip the addr_vec.
12816 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12818 * combine.c (combinable_i3pat): Don't forbid occurrences of
12819 i2dest or i1dest in inner_dest if inner_dest is a mem.
12821 2003-07-18 Jan Hubicka <jh@suse.cz>
12823 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12825 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12828 * loop.c (basic_induction_var): Check if convert_modes emitted any
12829 instructions. Remove them and return 0 if so.
12831 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12833 PR optimization/11083
12834 * toplev.c (rest_of_handle_addresof): Rename into
12835 rest_of_handle_addressof. Delete unreachable blocks
12836 if dead edges were purged after the addressof pass.
12838 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12840 * Makefile.in, configure, configure.in: Remove handling of
12841 lang-options.h and options_.h.
12842 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12843 (display_help): Don't use documented_lang_options.
12845 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12847 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12848 (kept_level_p): Fold into poplevel.
12849 (undeclared_variable): Moved here from c-typeck.c. Export.
12850 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12851 (undeclared_variable): Prototype here. Don't prototype
12852 kept_level_p nor pushdecl_function_level.
12853 * c-parse.in: Change first argument to poplevel from
12854 "kept_level_p()" to "KEEP_MAYBE".
12855 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12857 2003-07-17 Roger Sayle <roger@eyesopen.com>
12859 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12860 commutative operands instead of modifying the RTL in-place.
12862 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12864 PR optimization/11557
12865 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12866 unless we know which function is being called.
12868 2003-07-17 Roger Sayle <roger@eyesopen.com>
12870 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12871 whether to reorder the operands of a commutative binary operator.
12873 2003-07-17 Roger Sayle <roger@eyesopen.com>
12875 * fold-const.c (const_binop): Avoid performing the FP operation at
12876 compile-time, if either operand is NaN and we honor signaling NaNs,
12877 or if we're dividing by zero and either flag_trapping_math is set
12878 or the desired mode doesn't support infinities.
12879 (fold_initializer): New function to fold an expression ignoring any
12880 potential run-time exceptions or traps.
12881 * tree.h (fold_initializer): Prototype here.
12882 * c-typeck.c (build_binary_op): Move to the end of the file so
12883 that intializer_stack is in scope. If constructing an initializer,
12884 i.e. when initializer_stack is not NULL, use fold_initializer to
12886 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12887 performing FP operations at compile-time, if they would raise an
12888 exception at run-time.
12890 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12893 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12894 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12895 (GTFILES): Add langhooks.c.
12896 (gt-langhooks.h): New.
12897 * c-common.h (c_static_assembler_name): Prototype.
12898 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12899 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12900 * c-opts.c: Include langhooks-def.h.
12901 (c_static_assembler_name): New.
12902 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12903 (var_labelno): New.
12904 (lhd_set_decl_assembler_name): Give static objects with context
12906 * varasm.c (var_labelno): Delete.
12907 (make_decl_rtl): Don't change the assembler name once it's set.
12909 * c-opts.c (this_input_filename): New.
12910 (finish_options): Take new parameter, name of file being compiled.
12911 Update callers. Set this_input_filename.
12912 (push_command_line_include): Use this_input_filename not
12913 main_input_filename.
12915 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12917 * Makefile.in: Depend .pot generation on options.c.
12918 * po/exgettext: Add an extra_files variable containing additional
12921 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12923 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12924 c_write_global_declarations.
12926 * c-decl.c: Fix typos in several comments. Remove all
12927 #if 0 blocks; reindent as needed. Remove unused argument
12928 to declare_parm_level; all callers changed.
12929 * c-parse.in: Update calls to declare_parm_level. Avoid
12930 issuing a double warning in some circumstances.
12931 * c-typeck.c: Update calls to declare_parm_level.
12932 * c-tree.h: Update prototype of declare_parm_level.
12934 * c-pragma.c (apply_pragma_weak): Don't complain about a
12935 redundant #pragma weak.
12937 * objc/objc-act.c (forward_declare_categories,
12938 build_selector_reference_decl, build_class_reference_decl,
12939 build_objc_string_decl, synth_forward_declarations,
12940 build_protocol_reference): Set TREE_PUBLIC on synthetic
12941 forward decl to 0, consistent with eventual definition.
12942 Correct comments to match.
12944 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12945 in regexp that don't form a range expression.
12946 * fixinc/fixincl.def: Regenerate.
12948 2003-07-17 Richard Henderson <rth@redhat.com>
12951 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12952 even with !TARGET_CONST_GP.
12953 (ia64_function_ok_for_sibcall): Reject non-local functions.
12955 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12957 * c-common.c (c_estimate_num_insns_1): Don't handle
12959 * expr.c (safe_from_p): Likewise.
12960 * gengtype.c (adjust_field_tree_exp): Likewise.
12961 * stmt.c (warn_if_unused_value): Likewise
12962 * tree.c (first_rtl_op): Likewise.
12963 * tree.def: Don't define METHOD_CALL_EXPR.
12964 * java/lang.c (java_estimate_num_insns_1): Don't handle
12967 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12970 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12971 and its restrictions for the SPARC64 port.
12972 Move the entry of "-mimpure-text" before that of "-mv8".
12974 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12975 Phil Edwards <phil@jaj.com>
12977 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12978 procedure to bootstrap and install.
12979 Document the preference for the legacy Sun tools in /usr/bin
12980 over the POSIX tools in /usr/xpg4/bin for the build process.
12982 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12984 * c.opt: Document Uncodumented; use it. Document ObjC options.
12985 * opts.c (print_filtered_help): Skip undocumented switches.
12986 * opts.h (CL_UNDOCUMENTED): New.
12987 * opts.sh: Handle Undocumented.
12988 * toplev.c (documented_lang_options): Prevent its becoming empty.
12990 * lang-options.h: Remove.
12992 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12994 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12995 instead of struct loop_info * as argument. Accept BIVs with
12996 increment +/- 1 provided there is a friendly exit test against
12997 a loop-invariant value.
12998 (strength_reduce): Adapt call to check_ext_dependent_givs.
13000 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13001 Con Bradley <con.bradley@superh.com>
13003 * sh-protos.h (sh_get_pr_initial_val): Declare.
13004 * sh.c (regno_reg_class): Make its elements type enum reg_class.
13005 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
13006 and live_regs_mask arguments. Changed all callers.
13007 (save_schedule_s): New structure.
13008 (save_schedule): New typedef.
13009 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
13010 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
13011 In interrupts handlers, also save registers that are usually
13012 partially saved, and make sure there is at least one general purpose
13013 register saved if a target register needs saving.
13014 Add casts in comparisons to avoid warnings.
13015 (sh_media_register_for_return): return -1 for interrupt handlers.
13016 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
13017 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
13018 registers used are available.
13019 Set RTX_FRAME_RELATED_P where appropriate.
13020 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
13021 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
13022 (initial_elimination_offset): Likewise.
13023 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
13024 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
13025 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
13026 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
13027 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
13028 and for target registers.
13029 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
13030 (regno_reg_class): Make its elements type enum reg_class.
13031 (CONSTRAINT_LEN): Don't use isdigit.
13032 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
13033 (FUNCTION_ARG): Add parentheses to avoid warnings.
13034 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
13035 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
13036 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
13037 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
13038 * sh.md (xordi3+1): Remove unused variable regno.
13039 (return_media): Check that tr0 is available before using it.
13041 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
13043 * c.opt: Document more options.
13045 2003-07-16 Roger Sayle <roger@eyesopen.com>
13047 * combine.c (subst): Also handle (subreg (const_double ...)) case
13048 if created by a substitution, by using the original inner mode.
13050 2003-07-16 Roger Sayle <roger@eyesopen.com>
13052 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
13053 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
13054 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
13056 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
13058 * doc/install.texi (--without-headers): New.
13060 Partial Fix PR/10129
13061 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
13062 (machopic_output_function_base_name): New; print the true pic label.
13063 (machopic_classify_ident): Pic Base is always a defined data.
13064 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
13065 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
13067 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
13068 if they are not floating point registers.
13071 * ggc.h: Add header guards.
13072 * c-decl.c (finish_struct): Sort fields if
13073 number greater than 15 and there are no
13074 anonymous structs/unions.
13075 * c-common.h: Include ggc.h.
13076 (sorted_fields_type): New struct.
13077 (field_decl_cmp): New prototype.
13078 (resort_sorted_fields): New prototype.
13079 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
13080 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
13081 as s, removing other fields.
13082 * c-typeck.c (lookup_field): Use s in lang_type.
13083 These were mostly moved from cp/class.c:
13084 * c-common.c (field_decl_cmp): New static function.
13085 (field_decl_cmp): New function.
13086 (resort_sorted_fields): New function.
13088 2003-07-16 Geoffrey Keating <geoffk@apple.com>
13090 * config/darwin.c (machopic_select_section): Use decl_readonly_section
13091 to do most of the work.
13093 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
13095 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
13096 * config/mmix/mmix.c: Convert functions to ISO C90.
13097 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
13099 (mmix_get_hard_reg_initial_val): Tweak section head comment.
13101 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13103 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
13105 2003-07-16 Jakub Jelinek <jakub@redhat.com>
13107 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
13108 (uw_update_context_1): Use it.
13109 * config/rs6000/rs6000.c (insn_after_throw): Remove.
13110 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
13111 in parent frame if _Unwind_* called directly instead of through
13113 (rs6000_emit_eh_toc_restore): Remove.
13114 (rs6000_emit_prologue): Update stack pointer before doing any saving
13115 if current_function_calls_eh_return. Generate unwind info for $r2.
13116 (rs6000_emit_epilogue): Restore stack pointer after doing all
13117 restoring if current_function_calls_eh_return. Restore $r2.
13118 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
13119 * config/rs6000/rs6000.md (eh_return): Remove call to
13120 rs6000_emit_eh_toc_restore.
13121 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
13122 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
13124 2003-07-15 Jakub Jelinek <jakub@redhat.com>
13126 * expr.c (emit_block_move): Don't move anything if size is const 0.
13127 (clear_storage): Test against const0_rtx instead of comparing INTVAL
13130 2003-07-15 David S. Miller <davem@redhat.com>
13132 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
13133 emit nop if the last real insn is CALL_INSN.
13135 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13137 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
13139 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
13141 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13143 * config/i386/winnt.c (associated_type): Artificial methods are not
13144 affected by the import/export status of their class unless they are
13146 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13148 * config/i386/winnt.c: Fix GCC copyright comment.
13150 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
13153 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13154 not recursing on hard error.
13155 (diagnostic_for_decl): Likewise.
13156 * diagnostic.def: Rearrange.
13158 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13160 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13161 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13163 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13164 Richard Henderson <rth@redhat.com>
13166 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13167 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13168 (_Unwind_SetGR): Likewise.
13169 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13170 (Unwind_SpTmp): New typedef.
13171 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13172 (uw_update_context): Use _Unwind_GetPtr.
13173 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13174 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13175 Use _Unwind_SetSpColumn.
13176 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13177 Use _Unwind_GetPtr.
13179 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13181 * c.opt: Document more options.
13182 * toplev.c (documented_lang_options): Remove all local help strings.
13184 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13187 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13190 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13193 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13194 swap comparison operands if doing so would generate an
13195 unrecognizable insn.
13197 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13199 PR optimization/11320
13200 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13201 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13202 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13203 current_sched_info->compute_jump_reg_dependencies. Record which
13204 registers are used and which registers are set by the jump.
13205 Clear deps->reg_conditional_sets after a barrier.
13206 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13207 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13208 (init_deps): Initialize reg_conditional_sets.
13209 (free_deps): Clear reg_conditional_sets.
13210 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13211 Mark registers live on entry of the fallthrough block and conditionally
13212 set as set by the jump. Mark registers live on entry of non-fallthrough
13213 blocks as used by the jump.
13214 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13215 Mark new parameters as unused.
13217 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13219 * doc/invoke.texi: Resync MIPS -march documentation.
13221 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13223 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13224 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13225 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13226 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13227 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13228 (mips_issue_rate): Handle PROCESSOR_R9000.
13229 (mips_use_dfa_pipeline_interface): Likewise.
13230 * config/mips/9000.md: New file.
13231 * config/mips/mips.md: Include it.
13232 (define_attr cpu): Add r9000.
13233 (mulsi3_mult3): Use "mul" for rm9000 code.
13235 2003-07-15 Stan Cox <scox@redhat.com>
13237 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13238 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13239 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13240 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13241 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13242 (mips_issue_rate): Handle PROCESSOR_R7000.
13243 (mips_use_dfa_pipeline_interface): Likewise.
13244 * config/mips/7000.md: New file.
13245 * config/mips/mips.md: Include it.
13246 (define_attr cpu): Add r7000.
13247 (mulsi3_mult3): Use "mul" for rm7000 code.
13249 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13251 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13252 the conditional move patterns.
13253 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13254 Check for condmove type.
13255 (ir_vr54_arith): Add move type.
13256 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13257 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13259 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13261 * c-opts.c (print_help): Remove.
13262 (c_common_handle_option): Don't handle --help.
13263 * c.opt: Document some options.
13265 * opts.c (print_filtered_help): New.
13266 (print_help): Use it.
13268 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13270 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13271 * tree.c: (build_common_tree_nodes_2): Likewise.
13272 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13273 (V4DF_type_node): New.
13275 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13277 (finish_options): Reset init_cursor.
13279 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13281 * expr.c (expand_assignment): Remove an unused argument
13283 * expr.h: Update the prototype.
13284 * function.c: Update the callers.
13285 * stmt.c: Likewise.
13287 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13290 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13293 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13295 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13296 with __cplusplus, not "we must use the C++ compiler's type"
13297 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13298 * fixinc/fixincl.x: Regenerate.
13300 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13302 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13303 and unseen_objects from the global data before calling
13304 __deregister_frame_info_bases.
13305 (examine_objects): Insert objects into the seen_objects list,
13306 not unseen_objects.
13307 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13308 we couldn't allocate a data structure to put in it.
13310 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13311 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13312 (SET_TYPE_PROTOCOL_LIST): New.
13313 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13314 (get_object_reference): Likewise.
13316 2003-07-14 Jan Hubicka <jh@suse.cz>
13318 * cfglayout.c (locator_file): Break out from ....
13319 (insn_file): ... here.
13320 (locator_line): Break out from ....
13321 (insn_line): ... here.
13322 * rtl.h (locator_file, locator_line): Declare.
13323 (final_start_function): Set proper line/file info.
13325 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13327 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13328 handled by pp_c_cast_expression.
13330 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13332 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13333 allocate 32768 bytes of stack. Use addition rather than subtraction
13334 when a single insn is enough.
13335 * config/mips/mips.md: Remove insns and splitters for subtracting
13337 (subsi3): Only accept register operands.
13338 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13339 (subdi3_internal_3, subsi3_internal_2): Likewise.
13340 (casesi): Use expand_binop to subtract the lower bound.
13342 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13344 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13345 TARGET_MIPS16 specially.
13347 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13349 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13350 mips_output_aligned_bss.
13351 * config/mips/linux.h: Likewise.
13352 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13353 * config/mips/mips.c (mips_output_aligned_bss): New function.
13355 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13356 * config/mips/elf64.h: Likewise.
13358 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13359 mips_declare_object_name.
13360 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13361 * config/mips/elf64.h: As for elf.h.
13362 * config/mips/iris6.h: Likewise.
13363 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13364 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13365 do...while (0) block.
13366 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13367 (mips_finish_declare_object): Declare.
13368 * config/mips/mips.c (mips_declare_object_name): New function.
13369 (mips_finish_declare_object): New function.
13371 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13372 * config/mips/linux.h: Likewise.
13374 * config/mips/mips.c (inside_function): Delete.
13375 (file_in_function_warning, ignore_line_number): Delete.
13376 (mips_output_filename): Don't warn about changing filenames within
13378 (mips_output_lineno): Update accordingly.
13379 (mips_output_function_prologue): Don't reset the deleted variables.
13380 * config/mips/mips.h (inside_function): Delete.
13381 (file_in_function_warning, ignore_line_number): Delete.
13383 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13384 * config/mips/elf64.h: Likewise.
13385 * config/mips/openbsd.h: Likewise.
13386 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13387 * config/mips/linux.h: Likewise.
13388 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13389 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13391 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13392 to the list of include files when using gas.
13393 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13394 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13395 * config/mips/elf64.h: Likewise.
13396 * config/mips/iris5.h: Likewise.
13397 * config/mips/linux.h: Likewise.
13398 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13399 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13400 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13401 * config/mips/sdb.h: ...this new file.
13403 2003-07-14 Douglas Rupp <rupp@gnat.com>
13405 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13406 argument to getcwd; use fixed buffer instead.
13408 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13410 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13411 * fixinc/fixinc.wrap: Delete.
13413 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13415 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13418 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13420 * ggc-page.c (struct globals): Add new fields to keep track of the
13421 total allocated memory and overhead.
13422 (ggc_print_statistics): Print them.
13423 (ggc_alloc): Keep track of the total allocated memory and the
13426 * tree.c (dump_tree_statistics): Increase spacing.
13427 (enum tree_node_kind): Move to ...
13428 * tree.h (enum tree_node_kind): ... here.
13429 (tree_node_counts, tree_node_sizes): Declare.
13431 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13433 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13435 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13437 PR optimization/11440
13438 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13441 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13443 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13444 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13445 (emit_group_load, emit_group_store): Adjust declarations.
13446 Remove most occurrences of #ifdef TREE_CODE.
13447 * expr.c (emit_group_load): Add "type" param, and use
13448 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13449 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13450 (emit_group_store): Likewise.
13451 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13452 emit_group_load and emit_group_store calls.
13453 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13454 BLOCK_REG_PADDING to determine whether we need endian_correction.
13455 (load_register_parameters): Localize vars. Handle shifting of
13456 small values to the correct end of regs. Adjust emit_group_load
13458 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13459 and emit_group_store calls.
13460 * function.c (assign_parms): Set mem alignment for stack slots.
13461 Adjust emit_group_store call. Store values at the "wrong" end
13462 of regs to the stack. Use BLOCK_REG_PADDING.
13463 (locate_and_pad_parm): Save where_pad.
13464 (expand_function_end): Adjust emit_group_load call.
13465 * stmt.c (expand_value_return): Adjust emit_group_load call.
13466 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13467 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13468 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13469 (MUST_PASS_IN_STACK): Define.
13470 (BLOCK_REG_PADDING): Define.
13471 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13472 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13473 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13474 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13475 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13477 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13479 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13481 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13483 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13484 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13486 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13489 * toplev.c: Don't cut off option names.
13491 2003-07-13 Andreas Jaeger <aj@suse.de>
13493 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13494 to integer of different size.
13496 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13498 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13499 to (eq (and X 1) 0).
13501 2003-07-13 Andreas Jaeger <aj@suse.de>
13503 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13505 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13507 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13508 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13509 list. Move these all together down by cpplib.
13511 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13512 definition of CPPCHAR_SIGNED_T.
13514 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13515 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13516 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13518 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13519 * cppinit.c (cpp_create_reader): Likewise.
13521 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13522 * cpptrad.c: Likewise. All callers changed.
13523 * cpplib.c: All callers changed.
13524 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13525 * hashtable.h: Define GTY(x) to nothing here too.
13527 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13529 * stor-layout.c (compute_record_mode): Remove very obsolete test
13530 that forces BLKmode for records with fields crossing word boundary.
13532 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13534 * Makefile.in: Remove orphan reference to acconfig.h.
13536 2003-07-13 Andreas Jaeger <aj@suse.de>
13538 * cgraphunit.c: Convert prototypes to ISO C90.
13540 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13542 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13544 * fixinc/fixincl.x: Rebuild.
13546 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13548 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13549 i?86-*-*. Use correct name of cache variable.
13550 * configure: Regenerate.
13552 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13554 * config/alpha/alpha.c: Fix comment typos.
13555 * config/alpha/alpha.md: Likewise.
13556 * config/arm/arm.c: Likewise.
13557 * config/arm/arm.md: Likewise.
13558 * config/arm/lib1funcs.asm: Likewise.
13559 * config/avr/avr.md: Likewise.
13560 * config/arm/README-interworking: Fix typos.
13562 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13564 * c-format.c: Fix comment formatting.
13565 * c-typeck.c: Likewise.
13566 * coverage.c: Likewise.
13567 * cppcharset.c: Likewise.
13568 * cpplib.c: Likewise.
13569 * dbxout.c: Likewise.
13570 * gcov-io.h: Likewise.
13571 * toplev.c: Likewise.
13573 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13575 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13578 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13580 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13581 uses three-argument AC_DEFINE so no acconfig.h entries are
13583 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13584 which contains the GAS version number as a scaled integer.
13585 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13586 ability to check for ELF assembler.
13587 (gcc_GAS_CHECK_FEATURE): New macro.
13588 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13589 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13590 Use three-argument AC_DEFINE everywhere.
13591 * acconfig.h: Deleted.
13592 * config.in, configure: Regenerate.
13594 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13596 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13598 * fixinc/fixincl.x: Regenerate.
13600 * fixinc/inclhack.def (gnu_types): Improve comment.
13602 2003-07-12 Andreas Jaeger <aj@suse.de>
13604 * fp-test.c (main): Use ISO C90 prototype.
13606 * version.c: Remove unneded include of ansidecl.h.
13608 * cgraph.h: Convert prototypes to ISO C90.
13609 * cgraph.c: Likewise.
13610 * fix-header.c: Likewise.
13612 * protoize.c: Likewise.
13614 2003-07-12 Jan Hubicka <jh@suse.cz>
13616 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13619 2003-07-12 Jan Hubicka <jh@suse.cz>
13620 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13622 * cgraph.c (cgraph_max_uid): New global variable.
13623 (cgraph_node): Set uid field.
13624 (create_edge): Keep inline flags consistent.
13625 (dump_cgraph): Dump more info.
13626 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13627 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13628 (struct cgraph_global_info): Add insns, calls, cloned_times,
13630 (struct cgraph_node): Add uid.
13631 (struct cgraph_edge): Add inline_call.
13632 (cgraph_max_uid, cgraph_inline_p): Declare.
13633 * cgraph.c: Include params.h and fibheap.h
13634 (cgraph_mark_functions_to_inline_once): Kill.
13635 (INSNS_PER_CALL): New constant.
13636 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13638 (cgraph_finalize_function): Do not analyze inlining.
13639 (cgraph_finalize_compilation_unit): Set inlining attributes.
13640 (cgraph_mark_functions_to_output): More consistency checks.
13641 (cgraph_optimize_function): Set current_function_decl to NULL.
13642 (cgraph_expand_function): Use new inline flags.
13643 (cgraph_postorder): Expand from cgraph_expand_functions.
13644 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13645 (cgraph_inlined_into, cgraph_inlined_callees,
13646 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13647 cgraph_mark_inline, cgraph_check_inline_limits,
13648 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13649 cgraph_decide_inlining, cgraph_inline_p): New functions.
13650 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13651 PARAM_INLINE_UNIT_GROWTH): New parameters.
13652 * tree-inline.c (struct inline_data): New field current_decl.
13653 (expand_call_inline): Avoid forward declarations; use
13654 inlinable_function_p.
13655 (optimize_inline_calls): Set id.current_decl.
13657 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13659 * configure.in: Remove wrongly added definition of
13661 * configure: Regenerate.
13663 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13665 * rtl.def (NOTE): Do not use padding.
13667 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13669 * doc/install.tex: Update required binutils for i?86-*-linux*
13671 2003-07-11 Richard Henderson <rth@redhat.com>
13673 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13675 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13677 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13678 TRANSLATION_UNIT_DECL as top_level.
13680 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13682 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13683 then fall back to cmpstrM.
13684 * builtins.c (expand_builtin_memcmp): Likewise.
13685 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13686 (s390_expand_cmpmem): ... this.
13687 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13688 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13689 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13690 to s390_expand_cmpmem.
13691 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13692 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13694 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13696 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13697 Block compare insn.
13700 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13702 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13703 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13704 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13705 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13707 2003-07-11 Richard Henderson <rth@redhat.com>
13709 * function.c (assign_parms): Don't recombine complex args if
13710 fnargs is unchanged from orig_fnargs.
13711 (split_complex_args): Return args without complex before copying.
13712 Re-layout the modified parameters.
13714 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13716 * regclass.c (choose_hard_reg_mode): Add third argument.
13717 Changed all callers.
13718 * rtl.h (choose_hard_reg_mode): Update declaration.
13719 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13720 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13722 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13724 * c-decl.c (finish_decl): Handle 'used' here...
13725 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13726 * c-common.c: (handle_used_attribute): ... not here.
13728 * configure.in (onstep): Support --enable-intermodule.
13729 * Makefile.in (OBJS-common): New.
13731 (OBJS-archive): New.
13732 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13733 (OBJS-onestep): New.
13734 (libbackend.a): Support @onestep@.
13735 (libbackend.o): New.
13736 * configure: Regenerate.
13738 * c-common.h (c_reset_state): New prototype.
13739 (c_parse_file): New prototype.
13740 (finish_file): Move prototype from c-tree.h.
13741 * c-decl.c: Include <hashtab.h>.
13742 (builtin_decls): New.
13743 (current_file_decl): New.
13744 (duplicate_decls): Add extra parameter. Change all callers. Don't
13745 output duplicate common symbols.
13746 (link_hash_hash): New.
13747 (link_hash_eq): New.
13748 (poplevel): Handle popping of the top level.
13749 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13750 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13751 (pushdecl_top_level): Likewise.
13752 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13753 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13754 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13755 (merge_translation_unit_decls): New.
13756 (c_write_global_declarations): New.
13757 (c_reset_state): New.
13758 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13759 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13760 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13761 TRANSLATION_UNIT_DECL.
13762 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13763 * c-opts.c (in_fnames): Rename from in_fname.
13764 (c_common_decode_option): Handle multiple input filenames.
13765 (c_common_post_options): Likewise.
13766 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13768 * c-parse.in: Move cleanup code to c_parse_file.
13769 (free_parser_stacks): Move contents to c_parse_file.
13770 (c_parse_file): New.
13771 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13773 (C_DECL_FILE_SCOPE): New.
13774 (finish_file): Move prototype to c-common.h.
13775 (merge_translation_unit_decls): New prototype.
13776 (comptypes): Add extra parameter to prototype.
13777 (c_write_global_declarations): New prototype.
13778 * c-typeck.c (tagged_types_tu_compatible_p): New.
13779 (function_types_compatible_p): Add extra parameter, change all callers.
13780 (type_lists_compatible_p): Likewise.
13781 (comptypes): Likewise.
13782 (struct tagged_tu_seen): New.
13783 (tagged_tu_seen_base): New.
13784 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13785 (c_mark_addressable): Remove #if 0 code.
13786 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13787 comment explaining why it shouldn't have to.
13788 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13790 * cppinit.c (cpp_read_next_file): New.
13791 (cpp_read_main_file): Use it.
13792 * cpplib.c (undefine_macros): New.
13793 (cpp_undef_all): New.
13794 * cpplib.h (cpp_read_next_file): Prototype.
13795 (cpp_undef_all): Prototype.
13796 * langhooks-def.h (write_global_declarations): Remove prototype.
13797 * toplev.h (write_global_declarations): Add prototype.
13798 * tree.c (decl_type_context): Use switch statement, handle
13799 TRANSLATION_UNIT_DECL.
13800 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13801 (TRANSLATION_UNIT_DECL): New kind of tree.
13802 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13803 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13804 * doc/invoke.texi: Make attempt to document new functionality.
13806 2003-05-19 Per Bothner <bothner@apple.com>
13808 * gcc.c (combine_inputs): New.
13809 (process_command): Set combine_inputs.
13810 (do_spec_1): Handle combine_inputs.
13813 2003-07-10 James E Wilson <wilson@tuliptree.org>
13815 PR optimization/9745
13816 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13817 loop_insn_emit_before.
13818 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13820 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13822 * cppcharset.c: Fix comment.
13823 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13824 (EILSEQ): #define to EINVAL if not already defined.
13825 (convert_using_iconv): #if out when !HAVE_ICONV.
13826 (init_iconv_desc): Handle !HAVE_ICONV here...
13827 (cpp_init_iconv): ...not here.
13829 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13831 * common.opt: More --help messages.
13832 * opts.c (print_help): Use puts().
13833 * toplev.c (f_options): Remove help text.
13834 (display_help): Don't dump f_options.
13836 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13838 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13839 Move i?86-*-interix* to the don't-fix list.
13840 * fixinc/fixinc.interix: Delete with extreme prejudice.
13842 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13845 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13847 2003-07-10 Roger Sayle <roger@eyesopen.com>
13849 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13851 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13853 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13854 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13855 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13856 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13857 convert_no_conversion, convert_using_iconv): New functions.
13858 (APPLY_CONVERSION): New macro.
13859 (struct conversion, conversion_tab): New data structure.
13860 (init_iconv_desc): Check conversion_tab for a custom conversion
13861 primitive before trying to use iconv.
13862 (convert_cset): Deleted.
13863 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13864 (_cpp_destroy_iconv): Update to match.
13865 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13866 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13867 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13868 (_cpp_interpret_string_notranslate): New function, moved here
13871 * cpphash.h (convert_f, struct cset_converter): New types.
13872 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13873 are now struct cset_converter, not bare iconv_t.
13875 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13876 all callers changed.
13878 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13880 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13881 to opts.sh command line.
13882 * opts.sh: Write to temporary files with a move-if-change at the end.
13884 2003-07-10 Denis Chertykov <denisc@overta.ru>
13885 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13887 * combine.c (gen_binary): Handle the CLOBBER rtx and
13888 don't build a binary operation with it.
13890 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13892 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13893 store_killed_after, store_killed_before): Keep track of the correct
13894 dependency function to use.
13896 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13897 * toplev.c (do_compile): Don't try to open dump files before
13898 lang_dependent_init initializes dump_base_name.
13900 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13902 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13904 * config/frv/frv.c (frv_expand_builtin): Likewise.
13905 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13907 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13910 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13913 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13915 * tm.texi (RETURN_ADDR_OFFSET): Document.
13917 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13919 * gcov-io.h: Update documentation.
13920 (GCOV_UNSIGNED2STRING): New.
13921 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13922 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13923 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13924 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13925 GCOV_TAG_COUNTER_NUM): New.
13926 (GCOV_BLOCK_SIZE): Number of words.
13927 (gcov_var): Adjust buffer type.
13928 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13929 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13930 count, not byte count.
13931 (gcov_open): Adjust overread init.
13932 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13933 gcov_write_string, gcov_write_tag, gcov_write_length,
13934 gcov_write_tag_length): Adjust.
13935 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13936 (gcov_sync, gcov_seek): Adjust.
13937 * gcov-dump.c (print_usage): Show gcc version only.
13938 (dump_file): Use GCOV_UNSIGNED2STRING.
13939 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13940 * gcov.c (print_version): Show gcc version only.
13941 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13942 GCOV_TAG_*_NUM macros.
13943 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13944 GCOV_TAG_COUNTER_LENGTH.
13945 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13946 Use GCOV_TAG_COUNTER_NUM.
13947 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13948 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13950 2003-07-10 Andreas Schwab <schwab@suse.de>
13952 * gcov-dump.c (dump_file): Fix missing address operator.
13954 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13957 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13959 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13960 bit being tested is not a sign bit.
13962 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13964 * config/h8300/h8300.md (a peephole2): New.
13966 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13968 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13969 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13970 from ld-linux.so.2 to ld.so.1.
13971 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13972 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13973 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13974 nor -Wl,-rpath-link.
13975 (LIB_SPEC): Add -rpath-link if !static.
13976 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13977 * config/mn10300/mn10300.c (mn10300_protect_label): New
13979 * config/mn10300/linux.h (PRINT_OPERAND,
13980 PRINT_OPERAND_ADDRESS): Set it during their execution.
13981 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13982 mn10300_protect_label is set.
13983 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13985 (LIB_SPEC, STARTFILE_SPEC): Define.
13986 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13987 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13988 FLOAT_BIT_ORDER_MISMATCH.
13989 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13990 * config.gcc (am33_2.0-*-linux*): Added.
13991 * config/mn10300/linux.h: New.
13992 * config/mn10300/t-linux: New.
13994 2003-07-10 Andreas Jaeger <aj@suse.de>
13996 * fold-const.c: Properly wrap prototypes.
13998 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14000 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
14001 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
14003 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
14004 * config/mn10300/mn10300.h: GTY-declare it.
14005 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
14006 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
14007 prototype. Use incoming RTL argument.
14008 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
14009 * config/mn10300/mn10300.md (int_label): Move C statements...
14010 (GOTaddr2picreg): ... here.
14011 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14012 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
14013 * config/mn10300/mn10300.c (mn10300_encode_section_info):
14014 ... here. New function.
14015 (TARGET_ENCODE_SECTION_INFO): Define to it.
14016 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
14017 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
14019 (mn10300_loadPC): Define as insn splittable after reload.
14020 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
14021 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
14022 be defined in .rodata even in PIC, now that the assembler
14024 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14025 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
14026 symbol take an underscore prefix.
14027 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14028 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
14029 legitimize_pic_address): Declare.
14030 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
14031 the PIC register as fixed.
14032 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
14033 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
14035 (LEGITIMATE_PIC_OPERAND_P): Define.
14036 (PIC_OFFSET_TABLE_REGNUM): Define.
14037 (GOT_SYMBOL_NAME): Define.
14038 (SYMBOLIC_CONST_P): Define.
14039 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
14041 (MN10300_GLOBAL_P): Test it.
14042 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
14043 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
14044 * config/mn10300/mn10300.c (print_operand): Handle unspec.
14045 (expand_prologue): Set PIC register.
14046 (call_address_operand): Don't match SYMBOL_REFs in PIC.
14047 (legitimize_address): Call legitimize_pic_address.
14048 (legitimize_pic_address): New fn.
14049 (legitimate_pic_operand_p): New fn.
14050 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
14051 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
14052 UNSPEC_PLT): New constants.
14053 (pop_pic_reg): New insn.
14054 (movsi): Adjust non-PIC addresses.
14055 (builtin_setjmp_receiver): Restore the PIC register.
14056 (casesi): New insn.
14057 (call): Adjust non-PIC addresses.
14058 (int_label, GOTaddr2picreg): New expands.
14059 (am33_loadPC): New insn.
14060 (mn10300_loadPC): New expand.
14061 (call_next_insn): New insn.
14062 (add_GOT_to_pic_reg): New expand.
14063 (symGOT2reg, symGOT2reg_i): New expands.
14064 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
14065 (sym2PIC, sym2PLT): New expands.
14067 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14069 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
14070 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
14071 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
14072 to flag_unsafe_math_optimizations.
14073 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14074 * config/mn10300/mn10300.c (expand_prologue): Mark
14075 FP-register-saving insns as frame-related.
14076 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
14077 * config/mn10300/mn10300.c
14078 (mn10300_get_live_callee_saved_regs): Don't search past
14079 LAST_EXTENDED_REGNUM.
14080 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
14081 * config/mn10300/mn10300.md: Remove excessive line breaks from
14082 `@' output patterns that were accounted as additional
14084 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
14085 Re-introduce changes accidentally removed in Richard Sandiford's
14086 2000-12-05's patch.
14087 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14088 Re-instate am33-2 lost in merge from net GCC.
14089 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
14090 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
14091 floating-point registers.
14092 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
14093 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
14094 pessimizations that had gone in on 2000-05-08.
14095 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
14096 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
14097 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
14098 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
14100 * (movhi): Likewise.
14101 * (movsi): Likewise.
14102 * (movsf): Likewise.
14103 * (movdi): Likewise.
14104 * (movdf): Likewise.
14105 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
14106 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
14107 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
14108 (expand_prologue, expand_epilogue): Save and restore FP regs.
14109 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
14110 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
14111 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
14112 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
14113 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
14114 Do not clobber cc0.
14115 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
14116 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
14117 Discourage the two-argument, longer opcodes.
14118 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
14120 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
14121 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
14122 * config/mn10300/mn10300.md (cmpsf): New pattern.
14123 (branch): Test mdep.fpCC and output fbCC.
14124 * config/mn10300/mn10300.c (print_operand): Output conditions.
14125 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
14126 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
14127 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
14128 mulsf3, divsf3): Use the `F' constraint for FP values.
14129 * config/mn10300/mn10300.c (const_1f_operand): New function.
14130 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
14131 * config/mn10300/mn10300.md (sqrtsf2): New expand.
14132 (rsqrtsf2): New insn.
14133 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
14134 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
14136 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
14137 * config/mn10300/mn10300.md (abssf2, negdf2): On
14138 TARGET_AM33_2, expand to...
14139 (abssf2_am33_2, negdf2_am33_2): New insns.
14140 (addsf3, subsf3, mulsf3, divsf3): Likewise.
14141 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14142 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14143 movdi, movdf): Added FP regs.
14144 * invoke.texi (-mam33-2, -mno-am33-2): Document.
14145 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
14146 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14148 (REGNO_AM33_2_FP_P): Renamed to...
14149 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14150 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14151 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14152 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14153 regs from GENERAL_REGS.
14154 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14155 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14156 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14157 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14158 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
14159 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14161 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14162 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14163 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14164 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14165 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14166 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14167 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14168 AM33/2.0 floating-point registers.
14169 (CONDITIONAL_REGISTER_USAGE): Adjust.
14170 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14171 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14172 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14173 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14174 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14175 (MULTILIB_DIRNAMES): Likewise.
14176 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14177 `__AM33_2__' when `-mam33-2' is given.
14178 (TARGET_AM33_2): Define.
14179 (TARGET_SWITCHES): Adjust.
14180 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14183 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14185 * doc/install.texi: Add missing @.
14187 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14189 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14191 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14194 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14196 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14199 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14200 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14202 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14203 * fixinc/fixincl.x: Rebuild.
14205 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14206 * fixinc/fixincl.x: Rebuild.
14208 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14210 * doc/install.texi (Configuration): Document the valgrind option
14211 to --enable-checking.
14213 2003-07-09 Jan Hubicka <jh@suse.cz>
14215 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14217 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14219 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14221 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14223 * gcov-io.h: Update documentation.
14224 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14226 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14227 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14228 (struct gcov_var): Change buffer's type. Add endian flag.
14229 (gcov_open): Remove mode in libgcov.
14230 (gcov_magic): Prototype.
14231 * gcov-io.c (from_file): New.
14232 (gcov_open): Clear endian flag.
14234 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14236 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14237 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14238 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14239 * gcov-iov.c (main): Correct cast.
14240 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14242 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14243 (coverage_init): Use GCOV_NOTE_SUFFIX.
14244 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14245 Rename to gcov_version, and return flag.
14246 (gcov_exit): Use gcov_version.
14247 (__gcov_init): Use gcov_version.
14248 * Makefile.in (coverageexts): Update.
14249 * gcov.c (print_version): Remove endianness conversion.
14250 (create_file_names): Use GCOV_NOTE_SUFFIX.
14251 (read_graph_file): Use gcov_magic.
14252 (read_count_file): Likewise.
14253 * gcov-dump.c (dump_file): Remove endianness conversion, use
14256 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14258 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14260 * configure: Regenerated.
14261 * Makefile.in (ALL_CFLAGS): Correct its comment.
14263 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14265 * fold-const.c (make_range): Do not access operand 1 for a
14266 zero-operand operator.
14268 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14270 * toplev.c (warn_dummy, W_options): Die.
14271 (display_help): Don't print W_options.
14272 * common.opt: Add W_options help from toplev.c.
14274 2003-07-09 Andreas Jaeger <aj@suse.de>
14276 * opts.c (wrap_help): Only pass int arguments as arguments to
14277 printf's '*' modifier. Change argument of function.
14279 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14281 * doc/invoke.texi: Fix misspelling of "@item".
14283 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14285 * config/i386/i386.md: Remove an old comment about
14288 2003-07-09 Jan Hubicka <jh@suse.cz>
14290 * cgraph.c (cgraph_node_name): New function.
14291 (dump_cgraph): Use it.
14292 * cgraph.h (cgraph_dump_file): Declare.
14293 (cgraph_node_name): Declare.
14294 * cgraphunit.c: Include timevar.h
14295 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14296 (cgraph_optimize_function): Use TV_INTEGRATION.
14297 (cgraph_mark_local_functions): reorganize dumps.
14298 (cgraph_mark_functions_to_inline_once): Likewise.
14299 (cgraph_optimize): Likewise; use timevar.
14300 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14301 * toplev.c (dump_file_index): Add DFI_cgraph.
14302 (dump_file_info): Likewise.
14303 (cgraph_dump_file): New global variable.
14304 (do_compile): Open and close cgraph dump.
14305 * invoke.texi (-d): Document new flag; renumber.
14307 2003-07-08 Roger Sayle <roger@eyesopen.com>
14310 * calls.c (emit_call_1): Don't bother popping the arguments off of
14311 the stack after a noreturn function call; The adjustment is dead.
14312 (expand_call): Likewise.
14314 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14316 * expr.c (MOVE_MAX_PIECES): Move from here...
14317 * defaults.h (MOVE_MAX_PIECES): ... to here.
14319 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14321 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14323 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14325 * genattr.c (internal_dfa_insn_code): Don't prototype.
14326 * genattrtab.c (attr_desc): Add `static_p' field.
14327 (expand_units): Make blockage range and ready cost functions
14329 (write_attr_get): Don't add extern prototypes in C file. Mark
14330 static functions as appropriate.
14331 (find_attr, make_internal_attr): Initialize static_p.
14332 * genattrtab.h (ATTR_STATIC): New macro.
14333 * genautomata.c (output_internal_reset_func): Mark output function
14335 (make_internal_dfa_insn_code_attr): Mark output function as static.
14337 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14339 * genattrtab.h: Add new macros for attr `special' flags.
14340 * genattrtab.c (attr_desc): Reorder/resize fields better.
14341 Use attr `special' macros in all calls to make_internal_attr.
14342 * genautomata.c: Likewise.
14344 2003-07-09 Jan Hubicka <jh@suse.cz>
14346 * c-common.c (c_estimate_num_insns_1): New static function.
14347 (c_estimate_num_insns): New global function.
14348 * c-common.h (DECL_NUM_STMTS): Rename to...
14349 (DECL_ESTIMATED_INSNS): ... this.
14350 (c_estimate_num_insns): Declare.
14351 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14352 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14353 * c-semantics.c (add_stmt): Do not account statements.
14354 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14356 * langhooks.h (lang_hooks_for_tree_inlining): Add
14358 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14360 (max-inline-insns): set to 300.
14361 (min-inline-insns): set to 10.
14362 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14364 (INSNS_PER_STMT): Kill.
14365 (inlinable_function_p): Compute and store body size.
14366 (expand_call_inline): Likewise.
14367 (optimize_inline_calls): Likewise.
14369 2003-07-08 James E Wilson <wilson@tuliptree.org>
14372 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14373 loop over new variable t2 instead of t.
14375 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14378 * config/i386/winnt.c: Replace use of error(), warning() with
14379 error_with_decl(), warning_with_decl(), throughout.
14381 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14383 * opts.c (wrap_help): Use unsigned int, not size_t.
14385 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14387 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14388 as .file/.loc directives are incompatible with linker relaxation.
14390 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14392 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14393 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14394 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14395 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14396 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14397 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14398 Escape { and } characters which are not part of range expressions.
14399 * fixinc/fixincl.x: Regenerate.
14400 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14402 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14405 * tree-inline.c (find_alloca_call): Use
14406 walk_tree_without_duplicates, instead of walk_tree.
14407 (find_builtin_longjmp_call): Likewise.
14408 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14409 * c-semantics.c (find_reachable_label): Likewise.
14411 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14414 * config/i386/i386.c (ix86_check_movabs): New function.
14415 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14416 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14417 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14419 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14421 * Makefile.in (install-po): Cope with empty CATALOGS.
14423 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14425 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14426 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14427 (SECTION_FUNCTION_TEMPLATE): Delete.
14428 * config/mips/elf.h: As for elf64.h.
14429 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14430 * config/mips/linux.h: As for elf.h
14431 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14432 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14433 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14434 of in_sdata from current_section_name and current_section_flags.
14435 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14436 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14437 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14438 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14439 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14440 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14441 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14442 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14443 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14444 (override_options): Remove setting of MASK_GPOPT.
14445 (mips_output_external): Use mips_in_small_data_p to check whether a
14446 symbol needs an .extern directive. Don't emit such directives for
14447 TARGET_EXPLICIT_RELOCS.
14448 (mips_declare_object): Update accordingly.
14449 (mips_select_rtx_section): Call named_section rather than
14450 SMALL_DATA_SECTION.
14451 (mips_select_section): Use default_elf_section_section for everything
14452 except .text string constants.
14453 (mips_in_small_data_p): New function.
14454 (mips_encode_section_info): Remove small data handling.
14455 (mips_unique_section): Delete.
14456 (iris6_section_type_flags): New function.
14457 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14459 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14462 * pa.md: Disparage all mtsar constraints.
14463 (extzv, extv, insv): Don't fail on length of {32|64}.
14465 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14467 * system.h: Poison MAP_CHARACTER.
14468 * config/i370/i370-protos.h (mvs_map_char): Delete.
14469 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14470 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14471 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14473 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14475 * toplev.c (randomize): Correct call to time().
14477 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14479 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14480 REG_EQUIV notes as well.
14482 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14484 * doc/md.texi: Fix the description of addmodecc.
14486 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14488 * Makefile.in (top_builddir): Set to "..", not ".".
14489 (INTLLIBS, INTLDEPS): Delete.
14490 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14491 (LIBDEPS): Add $(LIBICONV_DEP).
14492 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14493 (INCLUDES): Replace -I../intl with @INCINTL@.
14494 ($(top_builddir)/intl/libintl.a): Delete rule.
14495 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14496 stagefeedback-start): Use $$ for variable to be evaluated by
14498 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14499 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14500 * aclocal.m4: sinclude ../config/progtest.m4. Add
14501 contents of lcmessage.m4 from gettext distro.
14502 * configure.in: Check for wchar.h and setlocale. Set
14503 LIBICONV_DEP to the empty string and substitute it.
14504 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14505 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14506 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14507 in $LIBINTL, to avoid linking it twice.
14508 * configure, config.in: Regenerate.
14510 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14512 * fixinc/mkfixinc.sh: Remove winnt support.
14513 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14515 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14517 * Makefile.in: Update.
14518 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14519 * c.opt: Update documentation.
14520 * common.opt: Add some help text.
14521 * opts.c: Include intl.h.
14522 (wrap_help, print_help): New.
14523 (find_opt, handle_option, common_handle_option): opt_text now
14524 contains the '-'. Use print_help to output help.
14525 * opts.h (struct cl_option): New member "help".
14526 * opts.sh: Update to handle help text output and to prepend
14528 * toplev.c (display_help): Remove some help text.
14530 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14531 Fariborz Jahanian <fjahanian@apple.com>
14533 * configure.in: Test for PowerPC mfcr field support in assembler.
14534 * config.in, configure: Regenderated.
14536 * config/rs6000/power4.md: Add mfcrf reservation.
14537 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14538 * config/rs6000/rs6000.c (mfcr_operation): Define.
14539 (print_operand): Add 'Q' case for mfcrf.
14540 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14541 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14542 (movcc_internal1): Emit optional field operand for mfcr and set
14543 "type" attribute appropriately.
14544 (mfcr SCC): Likewise.
14545 (movesi_from_cr_one): New.
14547 2003-07-07 Roger Sayle <roger@eyesopen.com>
14549 * config/i386/i386.md: Correct check-in of incorrect version.
14551 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14553 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14554 adjacent stdio calls.
14555 * c-decl.c (c_print_identifier): Likewise.
14556 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14557 * print-rtl.c (print_rtx): Likewise.
14558 * print-tree.c (print_node_brief, print_node): Likewise.
14559 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14561 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14562 * config.in, configure: Regenerated.
14564 2003-07-07 Roger Sayle <roger@eyesopen.com>
14567 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14568 Changed to define_expand patterns that copy operand[1] to prevent
14569 it from being clobbered before emitting an atan2?f3_1 insn.
14570 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14571 patterns that actually specify the behaviour of x87's FPATAN.
14573 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14575 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14576 clearing of SYMBOL_FLAG_LOCAL bit.
14577 If vcall_offset fits into signed 16-bit immediate, use
14578 one instruction for both addition and load.
14580 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14582 * opts.c (common_handle_option): Correct handling of the
14583 -falign- switches that do and don't take an argument.
14585 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14587 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14589 (pushhi1_h8300hs): Likewise.
14591 2003-07-07 Andreas Jaeger <aj@suse.de>
14593 * genextract.c: Convert remaining prototypes to ISO C90.
14595 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14596 * fold-const.c (fold_single_bit_test): Likewise.
14597 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14598 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14600 * gengtype.c (write_array): Generate ISO C90 prototypes.
14602 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14604 2003-07-07 Roger Sayle <roger@eyesopen.com>
14606 PR optimization/11059
14607 * expr.c (can_store_by_pieces): Return true if length is zero.
14608 (store_by_pieces): If length is zero and endp is two, abort,
14609 othwerise, if length is zero and endp is not two, return "to".
14610 (clear_by_pieces): Do nothing if length is zero.
14611 (clear_storage): Do nothing if length is zero.
14612 (store_constructor): Simplify code when size is zero, or the
14613 target has already been cleared. This avoids emitting a
14614 blockage instruction when initializing empty structures.
14616 2003-07-07 Andreas Jaeger <aj@suse.de>
14618 * mips-tfile.c: Convert prototypes to ISO C90.
14619 * mips-tdump.c: Convert prototypes to ISO C90.
14621 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14623 * rtl.h (emit_line_note): Take a location_t.
14624 (emit_line_note_force): Remove.
14625 (set_file_and_line_for_statement): Take a location_t.
14626 * tree.g (emit_line_note): Take a location_t.
14627 * emit-rtl.c (emit_line_note): Take a location_t.
14628 (emit_line_note_force): Remove.
14629 * function.c (init_function_start): Adjust emit_line_note call.
14630 (expand_function_end): Use force_next_line_note, not
14631 emit_line_note_force.
14632 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14633 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14634 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14635 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14636 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14637 genrtl_continue_stmt, genrtl_switch_stmt,
14638 genrtl_asm_stmt): Likewise.
14639 * expr.c (expand_expr): Likewise.
14640 * integrate.c (expand_inline_function): Likewise.
14641 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14642 (expand_decl_init): Adjust emit_line_note call.
14644 2003-07-07 Dale Johannesen <dalej@apple.com>
14646 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14648 2003-07-07 Andreas Jaeger <aj@suse.de>
14650 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14651 * config/i386/i386.c: Likewise.
14653 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14655 * config/h8300/h8300.md: Use gen_int_mode instead of
14656 GEN_INT (trunc_int_for_mode (...)).
14658 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14660 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14661 2 bytes and then subtract 2 from the stack pointer.
14662 (pushhi1_h8300hs): Likewise.
14664 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14666 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14668 * configure: Regenerated.
14669 * Makefile.in: Remove extraneous comment.
14670 * toplev.c (randomize): Protect against potential multiple calls.
14671 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14674 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14675 Eric Botcazou <ebotcazou@libertysurf.fr>
14677 PR optimization/11198
14678 * alias.c (objects_must_conflict_p): Return 1 if the types have
14679 the same alias set, not if the alias sets only conflict.
14681 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14683 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14684 (convert_cset): Change inbuf to type ICONV_CONST char.
14685 * Makefile.in (LIBS): Add LIBICONV.
14687 * doc/invoke.texi (-falign-functions): Document that
14688 when n is zero then a machine-dependent default is used.
14689 (-falign-labels): Document that when n is zero then a
14690 machine-dependent default is used and that -falign-labels =1
14691 is equivalent to -fno-align-labels.
14692 (-falign-loops): Likewise.
14693 (-falign-jumps): Likewise.
14695 2003-07-06 Art Haas <ahaas@airmail.net>
14697 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14698 initializer syntax.
14700 2003-07-06 James E Wilson <wilson@tuliptree.org>
14702 PR optimization/9812
14703 * rtl.h (mem_for_const_double): Delete prototype.
14704 * varasm.c (mem_for_const_double): Delete function.
14705 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14706 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14707 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14708 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14709 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14710 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14711 comment about confused support for XFmode constants.
14713 2003-07-07 Jan Hubicka <jh@suse.cz>
14715 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14717 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14719 * config/h8300/h8300.c: Fix comment typos.
14720 * config/h8300/h8300.md: Likewise.
14721 * config/i386/athlon.md: Likewise.
14722 * config/i386/i386.c: Likewise.
14723 * config/i386/pentium.md: Likewise.
14724 * config/ia64/ia64.c: Likewise.
14725 * config/ia64/itanium1.md: Likewise.
14726 * config/ia64/itanium2.md: Likewise.
14727 * config/m32r/m32r.md: Likewise.
14728 * config/m68hc11/m68hc11.c: Likewise.
14729 * config/mcore/mcore.c: Likewise.
14730 * config/mips/sr71k.md: Likewise.
14731 * config/mips/t-iris5-as: Likewise.
14732 * config/mmix/mmix.h: Likewise.
14733 * config/ns32k/ns32k.h: Likewise.
14734 * config/ns32k/NOTES: Fix a typo.
14736 2003-07-06 Andreas Jaeger <aj@suse.de>
14738 * stmt.c: Convert remaining prototypes to ISO C90.
14739 * cfglayout.c: Likewise.
14740 * dbxout.c: Likewise.
14742 * genemit.c: Likewise.
14744 * basic-block.h: Convert prototypes to ISO C90.
14745 * c-parse.in: Likewise.
14746 * c-pragma.h: Likewise.
14747 * c-typeck.c: Likewise.
14748 * cfghooks.h: Likewise.
14749 * cfgloopanal.c: Likewise.
14750 * dbxout.h: Likewise.
14751 * debug.h: Likewise.
14752 * dwarf2asm.h: Likewise.
14753 * gcov.c: Likewise.
14754 * gengtype-lex.l: Likewise.
14755 * sched-int.h: Likewise.
14756 * timevar.c: Likewise.
14758 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14760 * c-common.h (c_comon_handle_filename,
14761 c_common_missing_arguement): New.
14762 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14763 LANG_HOOKS_MISSING_ARGUMENT): New.
14764 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14765 update to be an appropriate langhook.
14766 (c_common_handle_option): Don't handle filenames.
14767 (c_common_handle_filename): New.
14768 * hooks.c (hook_void_constcharptr,
14769 hook_bool_constcharptr_size_t_false): New.
14770 * hooks.h (hook_void_constcharptr,
14771 hook_bool_constcharptr_size_t_false): New.
14772 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14773 LANG_HOOKS_MISSING_ARGUMENT): New.
14774 (LANG_HOOKS_INITIALIZER): Update.
14775 * langhooks.h (struct lang_hooks): Add handle_filename and
14777 * opts.c (handle_option): Don't handle filenames here, but ...
14778 (handle_options): ... here.
14779 (common_handle_option): Don't handle missing arguments here.
14780 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14781 LANG_HOOKS_MISSING_ARGUMENT): New.
14783 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14785 * Makfile.in: Remove traces of mbchar.
14786 * c-parse.in (MULTIBYTE_CHARS): Remove.
14787 * config.in (MULTIBYTE_CHARS): Remove.
14788 * configure: Remove --enable-mbchar.
14789 * configure.in: Remove --enable-mbchar.
14790 * mbchar.c, mbchar.h: Remove.
14791 * system.h: Poison MULTIBYTE_CHARS.
14792 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14793 * config/linux.h (MULTIBYTE_CHARS): Remove.
14794 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14795 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14797 2003-07-06 Andreas Jaeger <aj@suse.de>
14799 * varray.c (varray_check_failed): Fix typo.
14801 * unroll.c: Convert prototypes to ISO C90.
14802 * varasm.c: Likewise.
14803 * varray.c: Likewise.
14804 * varray.h: Likewise.
14805 * vmsdbgout.c: Likewise.
14806 * xcoffout.c: Likewise.
14807 * xcoffout.h: Likewise.
14809 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14811 * gcov-io.h: Add a local time stamp.
14812 (struct gcov_info): Add stamp field.
14813 (gcov_truncate): New.
14814 * coverage.c (read_counts_file): Skip the stamp.
14815 (coverage_begin_output): Write the stamp.
14816 (build_gcov_info): Declare and init the stamp.
14817 (coverage_finish): Only unlink data file, if stamp is zero.
14818 * gcov-dump.c (dump_file): Dump the stamp.
14819 * gcov.c (bbg_stamp): New.
14820 (release_structures): Clear bbg_stamp.
14821 (read_graph_file): Read stamp.
14822 (read_count_file): Check stamp.
14823 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14825 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14827 * tree.h (default_flag_random_seed): Remove.
14828 * toplev.h (local_tick): Declare.
14829 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14831 (append_random_chars): Don't call default_flag_random_seed.
14832 * toplev.c (flag_random_seed): Define here. Set local_tick.
14833 (local_tick): Define.
14834 (randomize): New, moved from tree.c.
14835 (print_switch_values): Adjust.
14836 (toplev_main): Call randomize.
14838 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14840 * tree.h (crc32_string): Declare.
14841 * tree.c (append_random_chars): Remove.
14842 (crc32_string): New.
14843 (get_file_function_name_long): Use crc32_string here.
14845 2003-07-06 Andreas Jaeger <aj@suse.de>
14847 * gcc.c: Convert prototypes to ISO C90.
14849 * gcov-dump.c: Likewise.
14850 * gcov-iov.c: Likewise.
14851 * gcse.c: Likewise.
14852 * genattrtab.h: Likewise.
14854 * global.c: Likewise.
14855 * graph.c: Likewise.
14856 * graph.h: Likewise.
14857 * hosthooks.h: Likewise.
14858 * hooks.h: Likewise.
14859 * hooks.c: Likewise.
14860 * hashtable.h: Likewise.
14861 * hashtable.c: Likewise.
14862 * haifa-sched.c: Likewise.
14863 * integrate.h: Likewise.
14864 * integrate.c: Likewise.
14865 * input.h: Likewise.
14866 * ifcvt.c: Likewise.
14867 * jump.c: Likewise.
14868 * langhooks-def.h: Likewise. Add extern to prototypes.
14869 * langhooks.c: Likewise.
14870 * langhooks.h: Likewise.
14872 * local-alloc.c: Likewise.
14873 * loop-init.c: Likewise.
14874 * loop-unroll.c: Likewise.
14875 * loop-unswitch.c: Likewise.
14876 * loop.c: Likewise.
14877 * loop.h: Likewise. Add extern to prototypes.
14878 * machmode.h: Likewise.
14879 * main.c: Likewise.
14880 * mbchar.c: Likewise.
14881 * mbchar.h: Likewise.
14882 * mkdeps.c: Likewise.
14883 * mkdeps.h: Likewise.
14884 * optabs.c: Likewise.
14885 * optabs.h: Likewise.
14886 * output.h: Likewise.
14887 * gccspec.c: Likwise.
14888 * postreload.c: Likewise.
14889 * prefix.c: Likewise.
14890 * prefix.h: Likewise.
14891 * print-rtl.c: Likewise.
14892 * print-tree.c: Likewise.
14893 * profile.c: Likewise.
14894 * read-rtl.c: Likewise.
14895 * real.c: Likewise.
14896 * real.h: Likewise.
14897 * recog.c: Likewise.
14898 * recog.h: Likewise.
14899 * reg-stack.c: Likewise.
14900 * regclass.c: Likewise.
14901 * regmove.c: Likewise.
14902 * regrename.c: Likewise.
14903 * regs.h: Likewise.
14904 * reload.c: Likewise.
14905 * reload.h: Likewise.
14906 * reload1.c: Likewise.
14907 * reorg.c: Likewise.
14908 * resource.c: Likewise.
14909 * resource.h: Likewise.
14910 * rtl-error.c: Likewise.
14913 * rtlanal.c: Likewise.
14914 * sbitmap.c: Likewise.
14915 * sbitmap.h: Likewise.
14916 * scan-decls.c: Likewise.
14917 * scan.c: Likewise.
14918 * sched-deps.c: Likewise.
14919 * sched-ebb.c: Likewise.
14920 * sched-int.h: Likewise.
14921 * sched-rgn.c: Likewise.
14922 * sched-vis.c: Likewise.
14923 * sibcall.c: Likewise.
14924 * simplify-rtx.c: Likewise.
14925 * sreal.c: Likewise.
14926 * sreal.h: Likewise.
14927 * ssa-ccp.c: Likewise.
14928 * ssa-dce.c: Likewise.
14931 * stack.h: Likewise.
14932 * stmt.c: Likewise.
14933 * stor-layout.c: Likewise.
14934 * stringpool.c: Likewise.
14935 * target.h: Likewise.
14936 * timevar.c: Likewise.
14937 * timevar.h: Likewise.
14938 * tlink.c: Likewise.
14939 * tracer.c: Likewise.
14940 * tree-inline.c: Likewise.
14941 * tree-inline.h: Likewise.
14942 * tree.c: Likewise.
14943 * tree.h: Likewise.
14945 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14947 * combine.c (nonzero_bits1): Fix a warning.
14949 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14951 * config/h8300/h8300.c (compute_mov_length): Correct the
14952 length of loading CONST0_RTX (SFmode).
14954 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14956 * toplev.c (output_clean_symbol_name): Remove.
14957 * toplev.h (output_clean_symbol_name): Remove.
14958 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14959 lbasename & clean_symbol_name.
14961 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14963 * ggc.h: Follow spelling conventions.
14964 * config/i386/i386.c: Likewise.
14965 * config/i386/winnt.c: Likewise.
14966 * config/rs6000/rs6000.c: Likewise.
14968 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14970 * bt-load.c: Fix comment typos.
14971 * c-incpath.c: Likewise.
14973 * cfgcleanup.c: Likewise.
14974 * cfgloop.h: Likewise.
14975 * cfgloopmanip.c: Likewise.
14976 * cfgrtl.c: Likewise.
14977 * diagnostic.h: Likewise.
14978 * dwarfout.c: Likewise.
14979 * emit-rtl.c: Likewise.
14980 * et-forest.c: Likewise.
14981 * et-forest.h: Likewise.
14982 * expr.c: Likewise.
14983 * gcse.c: Likewise.
14984 * genattr.c: Likewise.
14985 * jump.c: Likewise.
14986 * langhooks.h: Likewise.
14987 * local-alloc.c: Likewise.
14988 * loop-unroll.c: Likewise.
14989 * loop-unswitch.c: Likewise.
14990 * ra-build.c: Likewise.
14991 * regclass.c: Likewise.
14992 * regmove.c: Likewise.
14993 * rtl.def: Likewise.
14994 * rtlanal.c: Likewise.
14995 * sched-ebb.c: Likewise.
14996 * sched-rgn.c: Likewise.
14997 * simplify-rtx.c: Likewise.
14999 * tracer.c: Likewise.
15000 * tree.c: Likewise.
15002 2003-07-05 Zack Weinberg <zack@codesourcery.com>
15004 * cppcharset.c: Use the correct return type for the fallback iconv
15007 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15009 Blame to Jan Hubicka <jh@suse.cz>
15010 * cfglayout.c (record_effective_endpoints): Split insns before
15011 first basic block correctly.
15013 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15015 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
15016 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
15017 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
15019 2003-07-05 Andreas Jaeger <aj@suse.de>
15021 * genattrtab.c (write_attr_get): Revert part of last patch to
15022 always write out a prototype.
15024 * genemit.c (gen_split): Readd lost unused attributes in last
15027 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15029 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
15030 different from header.
15032 2003-07-05 Andreas Schwab <schwab@suse.de>
15034 * config/m68k/m68k.c: Remove code protected by CRDS.
15035 * config/m68k/m68k.md: Likewise.
15037 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
15040 * c-opts.c (permit_fortran_options): New.
15041 (c_common_init_options): Accept fortran front end options if
15042 it looks like we might be preprocessing Fortran.
15043 (c_common_handle_option): Don't reject switch if permit_fotran_options.
15045 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15047 * genattr.c (internal_dfa_insn_code): Output prototype.
15048 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
15049 * genautomata.c: Likewise.
15050 * genconditions.c: Likewise.
15051 * genemit.c: Likewise.
15052 * genextract.c: Likewise.
15053 * gengenrtl.c: Likewise.
15054 * gengtype.c: Likewise.
15055 * genopinit.c: Likewise.
15056 * genoutput.c: Likewise.
15057 * genpeep.c: Likewise.
15058 * genrecog.c: Likewise.
15060 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15062 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
15063 (struct cpp_options): Add narrow_charset, wide_charset,
15064 bytes_big_endian fields. Remove EBCDIC field.
15065 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
15067 * cpphash.h: Include <iconv.h> if we have it, otherwise
15068 provide a dummy definition of iconv_t.
15069 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
15070 (_cpp_valid_ucn): Update prototype.
15071 (_cpp_destroy_iconv): New prototype.
15073 * doc/cpp.texi: Document character set handling.
15074 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
15075 * doc/extend.texi: Delete entire section on multiline strings.
15076 Rewrite section on __FUNCTION__ etc now that these are
15079 * cppucnid.tab, cppucnid.pl: New files.
15080 * cppucnid.h: New generated file.
15081 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
15082 (iconv_open, iconv, iconv_close): Provide dummy definitions
15084 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
15085 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
15086 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
15087 cpp_interpret_string, narrow_str_to_charconst,
15088 wide_str_to_charconst): New.
15089 (ucn_valid_in_identifier): Use a binary search through the
15090 ucnranges table defined in cppucnid.h, not a long chain of if
15092 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
15093 character names are only valid in C++ and C99" to a warning.
15094 Issue the "meaning of \[uU] is different in traditional C"
15095 warning here. Take care not to let iconv see an invalid UCS
15096 value if we get a malformed UCN. Issue an error if we don't
15098 (cpp_interpret_charconst): Moved here from cpplex.c. Use
15099 cpp_interpret_string to do the heavy lifting.
15101 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
15102 narrow_charset, wide_charset fields of options structure.
15103 (cpp_destroy): Call _cpp_destroy_iconv.
15104 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
15105 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
15106 (cpp_interpret_charconst): Moved to cppcharset.c.
15107 * cpplib.c (dequote_string): Delete.
15108 (interpret_string_notranslate): New.
15109 (do_line, do_linemarker): Use interpret_string_notranslate.
15111 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
15113 * c-common.c (fname_string, combine_strings): Delete.
15114 * c-common.h (fname_string, combine_strings): Delete prototypes.
15115 * c-lex.c (ignore_escape_flag): Delete.
15116 (cb_ident): Use cpp_interpret_string, not lex_string.
15117 (get_nonpadding_token): New function.
15118 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
15119 Adjust calls to lex_string. Don't write *value twice.
15120 (lex_string): Now handles string constant concatenation.
15121 Most of the work handed off to cpp_interpret_string.
15122 Call fix_string_type here.
15123 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
15124 FUNC_NAME, throughout.
15125 (OBJC_STRING): New token type.
15126 (primary:STRING): No need to call fix_string_type here.
15127 (primary:objc_string): Make that OBJC_STRING.
15128 (objc_string nonterminal): Delete.
15129 (yylexname): Delete code to handle fake string constants.
15130 (yylexstring): Delete entirely.
15131 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
15132 to handle CPP_ATSIGN.
15134 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
15135 * c-opts.c (missing_arg, c_common_handle_option): Handle
15136 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
15137 (c_common_init): Set cpp_opts->bytes_big_endian, not
15138 cpp_opts->EBCDIC. Call cpp_init_iconv.
15139 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
15140 (TARGET_EBCDIC): Delete default definition.
15142 * objc/objc-act.c (build_objc_string_object): No need to
15143 handle string constant concatenation.
15145 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15147 * doc/install.texi: Fix typos.
15148 * doc/invoke.texi: Likewise.
15149 * doc/tm.texi: Likewise.
15151 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15153 * config/pa/fptr.c: Fix comment typos.
15154 * config/pa/pa-64.h: Likewise.
15155 * config/pa/pa.c: Likewise.
15156 * config/pa/pa.h: Likewise.
15157 * config/rs6000/603.md: Likewise.
15158 * config/rs6000/7xx.md: Likewise.
15159 * config/rs6000/darwin.h: Likewise.
15160 * config/rs6000/freebsd.h: Likewise.
15161 * config/rs6000/rs6000.c: Likewise.
15162 * config/rs6000/rs6000.md: Likewise.
15163 * config/rs6000/spe.h: Likewise.
15165 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15167 * config/s390/2064.md: Change GNU CC to GCC.
15168 * config/s390/2084.md: Likewise.
15169 * config/s390/fixdfdi.h: Likewise.
15170 * config/s390/linux.h: Likewise.
15171 * config/s390/s390-modes.def: Likewise.
15172 * config/s390/s390-protos.h: Likewise.
15173 * config/s390/s390.c: Likewise.
15174 * config/s390/s390.h: Likewise.
15175 * config/s390/s390.md: Likewise.
15176 * config/s390/s390x.h: Likewise.
15178 2003-07-04 Jeff Law <law@redhat.com>
15181 * expr.c (do_store_flag): Pass in the correct result type
15182 when calling fold_single_bit_test.
15183 * fold-const.c (fold_single_bit_test): Use result_type for the
15184 result when folding a sign bit test.
15186 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15188 * opts.c (common_handle_options): Negate sense of -falign- switches.
15190 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15192 * Makefile.in: Replace PWD with PWD_COMMAND.
15194 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15196 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15197 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15198 Handle strange loops.
15200 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15202 * install.texi: Even the g77 manpage is derived from
15203 the full g77 manual.
15205 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15207 * ABOUT-NLS: Delete.
15208 * intl: Delete entire directory.
15209 * aclocal.m4: Include ../config/gettext.m4. Delete
15210 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15211 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15212 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15213 Remove intl/Makefile from all_outputs.
15214 * configure, config.in: Regenerate.
15215 * Makefile.in: Expunge all references to intl subdirectory.
15216 Add -I../intl to INCLUDES.
15217 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15219 2003-07-04 Roger Sayle <roger@eyesopen.com>
15221 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15222 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15224 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15226 PR c++/5287, PR c++/7910, PR c++/11021
15227 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15228 dllimport attribute if function is defined at declaration, but
15229 report error instead. Likewise for dllimport'd variable
15230 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15231 declared within functions, Report error if dllimport or dllexport
15232 symbol is not global.
15233 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15234 if defined after declaration or if inlined. Don't allow definition
15235 of static data members of C++ classes. Don't dllimport virtual
15237 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15238 (i386_pe_mark_dllimport): Remove unnecessary checks.
15239 (i386_pe_encode_section_info): Warn if the dllimport attribute
15240 and symbol prefix have been instantiated and then overridden.
15242 * doc/extend.texi: Document dllimport and dllexport attributes.
15244 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15246 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15248 * config/kaos.h (CPP_PREDEFINES): Delete.
15249 (TARGET_OS_CPP_BUILTINS): New.
15251 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15253 * c-aux-info.c: Include toplev.h after c-tree.h.
15254 * c-common.c: Likewise.
15255 (GCC_DIAG_STYLE): Undef.
15256 * c-semantics.c (GCC_DIAG_STYLE): Define.
15257 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15258 * diagnostic.h (inform): Move prototype to toplev.h.
15259 * jump.c: Include diagnostic.h before toplev.h.
15260 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15261 (warning, error, fatal_error, pedwarn, sorry, inform,
15262 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15264 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15266 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15267 at all if edge is not specified.
15268 (can_copy_bbs_p, copy_bbs): New.
15269 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15270 * cfgloop.c (get_loop_body): Comment more precisely.
15271 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15272 (scale_bbs_frequencies): Fix comment typo.
15273 (can_duplicate_loop_p): Use can_copy_bbs_p.
15274 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15276 2003-07-03 Devang Patel <dpatel@apple.com>
15278 * c-opts.c (c_common_parse_file): Remove extra
15279 debug_hooks->start_source_file call.
15281 2003-07-03 Roger Sayle <roger@eyesopen.com>
15283 * real.c (real_trunc, real_floor, real_ceil): New functions
15284 to implement trunc, floor and ceil respectively.
15285 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15286 * builtins.c (integer_valued_real_p): New function to test if
15287 a floating point expression has an integer valued result.
15288 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15289 foo(x) where foo is an integer rounding function. Similarly,
15290 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15291 (double)(int)x when both foo and bar are integer rounding
15292 functions and we don't need to honor errno.
15293 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15294 New functions to fold trunc, floor and ceil.
15295 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15296 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15297 to fold BUILT_IN_CEIL*.
15298 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15299 the remaining integer rounding functions.
15301 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15303 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15304 SPARC_INT_ARG_MAX to determine where to split unnamed
15305 complex FP arguments.
15307 2003-07-03 Jan Hubicka <jh@suse.cz>
15309 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15310 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15311 (merge_blocks_move_predecessor_nojumps,
15312 merge_blocks_move_successor_nojumps): Use merge_blocks.
15313 (try_optimize_cfg): Use merge_blocks_move.
15314 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15315 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15316 (cfg_layout_create_basic_block): New.
15317 (rtl_can_merge_blocks): New.
15318 (cfg_layout_split_block): Do not alloc aux by hand.
15319 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15321 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15322 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15323 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15324 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15326 * basic-block.h (basic_block_def): Add field 'rbi'.
15327 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15328 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15329 * cfg.c (entry_exit_blocks): Add new field.
15330 * cfglayout.c: Include alloc-pool.h;
15331 (cfg_layout_pool): New.
15332 (record_effective_endpoints, fixup_reorder_chain,
15333 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15335 (cfg_layout_initialize_rbi): New function.
15336 (cfg_layout_initialize): Use it.
15337 (cfg_layout_finalize): Clear rbi fields.
15338 * cfglayout.h (RBI): Kill.
15339 (cfg_layout_initialize_rbi): Declare.
15340 * cfgloopmanip.c (copy_bbs): Use rbi.
15341 (record_exit_edges): Likewise.
15342 (duplicate_loop_to_header_edge): Likewise.
15343 * cfgrtl.c (cfg_layout_create_basic_block): Use
15344 cfg_layout_initialize_rbi.
15345 (cfg_layout_split_block): Use rbi.
15346 (cfg_layout_delete_block): Likewise.
15347 * loop-init.c (loop_optimizer_finalize): Likewise.
15348 * loop-unswitch.c (unswitch_loop): Likewise.
15349 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15351 * cfgrtl.c: Update comments.
15352 (try_redirect_by_replacing_jump): New argument.
15353 (redirect_branch_edge): Break out from ...
15354 (rtl_redirect_edge_and_branch): ... this one.
15355 (update_cfg_after_block_merging): Break out from ...
15356 (rtl_merge_blocks): ... this one.
15357 (cfg_layout_split_edge): New.
15358 (cfg_layout_merge_blocks): New.
15359 (cfg_layout_can_merge_blocks_p): New.
15360 (cfg_layout_redirect_edge_and_branch): Reorganize.
15361 (cfg_layout_rtl_cfg_hooks): Fill in.
15362 (cfg_layout_delete_block): Kill barriers.
15363 * cfganal.c (can_fallthru): Deal with exit blocks
15364 * cfglayout.c (cfg_layout_function_header): New function
15365 (record_effective_endpoints): Record function header.
15366 (fixup_reorder_chain): Fixup dead jumptables; place header
15368 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15369 * bb-reorder.c (cfg_layout_initialize): Update call.
15370 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15371 edges in cfglayout mode.
15372 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15373 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15374 * cfglayout.h (cfg_layout_initialize): Update prototype.
15375 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15376 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15377 * flow.c (propagate_block): Do not crash when basic block ends
15378 by first insn in the chain.
15379 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15381 * tracer.c (tracer): Update call of cfg_layout_initialize.
15383 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15385 * Makefile.in: Use dependency variables in lieu of explicit
15388 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15390 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15391 * tree.h: ...to here.
15393 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15395 * config/s390/2064.md: Fix comment typos.
15396 * config/s390/2084.md: Likewise.
15397 * config/s390/s390.c: Likewise.
15398 * config/s390/s390.md: Likewise.
15399 * config/sh/sh.c: Likewise.
15400 * config/sh/sh.h: Likewise.
15401 * config/sh/sh.md: Likewise.
15402 * config/sparc/sparc.c: Likewise.
15403 * config/sparc/sparc.h: Likewise.
15404 * config/sparc/sparc.md: Likewise.
15405 * config/stormy16/stormy16.c: Likewise.
15406 * config/stormy16/stormy16.h: Likewise.
15407 * config/stormy16/stormy-abi: Fix a typo.
15409 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15411 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15413 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15415 * config/mips/mips.h (save_argv): Delete.
15417 2003-07-03 Roger Sayle <roger@eyesopen.com>
15420 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15421 if the expression is a SAVE_EXPR.
15423 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15425 * config/m32r/m32r.c: Fix comment typos.
15426 * config/m68hc11/m68hc11.c: Likewise.
15427 * config/m68hc11/m68hc11.h: Likewise.
15428 * config/m68k/m68k.c: Likewise.
15429 * config/mcore/mcore.c: Likewise.
15430 * config/mcore/mcore.h: Likewise.
15431 * config/mcore/mcore.md: Likewise.
15432 * config/mips/mips.c: Likewise.
15433 * config/mips/mips.h: Likewise.
15434 * config/mips/mips.md: Likewise.
15435 * config/mips/netbsd.h: Likewise.
15436 * config/mn10300/mn10300.c: Likewise.
15438 2003-07-03 Andreas Schwab <schwab@suse.de>
15440 * dbxout.c (pending_bincls): Move decl down inside
15441 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15443 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15445 * rtl.h (NOTE_DATA): Refer to whole union.
15446 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15448 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15450 PR optimization/11381
15451 * simplify-rtx.c (simplify_relational_operation): Check that
15452 two equal operands have no side-effects before simplifying
15455 2003-07-02 Jeff Law <law@redhat.com>
15457 * expr.c (do_store_flag): Remove special case folding for
15458 single bit tests. Instead call back into the commonized folder
15460 * fold-const.c (fold_single_bit_test): New function, mostly
15461 extracted from do_store_flag, with an additional case extracted
15463 (fold): Call fold_single_bit_test appropriately.
15464 * tree.h (fold_single_bit_test): Prototype.
15466 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15468 * system.h: Include filenames.h.
15469 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15470 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15471 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15472 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15473 * config/i386/xm-mingw32.h: Don't define
15474 HAVE_DOS_BASED_FILE_SYSTEM,
15475 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15476 * doc/hostconfig.texi: Update to match.
15478 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15479 config/i386/cygwin.h:
15480 Use IS_ABSOLUTE_PATH throughout.
15481 * gcc.c (DIR_UP): Delete, unused.
15482 * protoize.c (IS_SAME_PATH): Define in terms of
15484 (is_abspath): Delete.
15486 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15488 * config/i386/emmintrin.h: Fix comment typos.
15489 * config/i386/i386.c: Likewise.
15490 * config/i386/i386.h: Likewise.
15491 * config/i386/sco5.h: Likewise.
15492 * config/ia64/ia64.c: Likewise.
15493 * config/ia64/itanium2.md: Likewise.
15495 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15497 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15499 (emit_bincl_stab): Same.
15500 (emit_pending_bincls): Same.
15502 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15504 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15505 loading CONST0_RTX (SFmode).
15506 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15507 'G' to CONST0_RTX (SFmode).
15508 * config/h8300/h8300.md (movsf_h8300): Change the first
15510 (movsf_h8300h): Likewise.
15512 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15514 * c-common.h (c_common_init_options): New prototype.
15515 * c-opts.c (deferred_size): Remove.
15516 (defer_opt): Array is now pre-allocated.
15517 (c_common_init_options): Pre-allocate deferred_opts. Make
15518 lang_flags unsigned.
15519 (push_command_line_options): Free deferred_opts.
15520 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15521 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15522 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15523 * langhooks.h (struct lang_hooks): New prototype for init_options.
15524 * main.c (main): Cast argv.
15525 * opts.c (handle_option, handle_options): Update prototypes.
15526 (decode_options): save_argc, save_argv are not global. Constify.
15527 * opts.h (decode_options): New prototype.
15528 * toplev.c (general_init): New protoype.
15529 (save_argv): Make static.
15530 (save_argc): Remove.
15531 (print_switch_values, general_init): Constify.
15532 (toplev_main): Save argv.
15533 * toplev.h (toplev_main): Update prototype.
15534 (save_argc, save_argv): Remove.
15536 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15538 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15539 (emit_bincl_stab): Same.
15540 (emit_pending_bincls): Same.
15542 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15545 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15547 2003-07-02 Andreas Schwab <schwab@suse.de>
15549 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15551 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15553 PR optimization/11210
15554 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15555 about the behaviour with regard to bitfields.
15556 * fold-const (decode_field_reference): Record outermost type in
15557 case the expression is a NOP. Strip all NOPs. Set the signedness
15558 to that of the outermost type (if any) when the bitsize is equal
15559 to the size of the type.
15561 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15563 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15564 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15565 (adddi3_internal_3, addsi3_internal_2): Likewise.
15567 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15569 * config/mips/mips.c (machine_function): Add new fields:
15570 ignore_hazard_length_p and all_noreorder_p.
15571 (mips_flag_delayed_branch): New variable.
15572 (override_options): Treat '/' as an operand punctuation character.
15573 Set up mips_flag_delayed_branch.
15574 (print_operand): Handle '/'.
15575 (mips_output_function_prologue): Put the whole function in
15576 .set noreorder and .set nomacro if all_noreorder_p is true.
15577 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15578 (mips16_optimize_gp): Remove "first insn" parameter.
15579 (mips16_lay_out_constants): New function, split out from mips_reorg.
15580 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15581 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15582 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15583 do delayed-branch scheduling followed by hazard detection.
15584 (mips_adjust_insn_length): Only account for hazards if
15585 !ignore_hazard_length_p.
15586 (mips_output_load_label): Add a nop to the o32 sequence if
15587 the target suffers from load delays.
15588 (mips_output_conditional_branch): Add %/ to the end of branches.
15589 (mips_output_division): Fill the branch delay slot with %#.
15590 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15591 instructions. End all other %* branches with %/.
15592 (ffssi2, ffsdi2): Fix lengths.
15593 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15594 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15595 (fix_truncsfsi2_macro): Likewise.
15596 (mov_lwl): Set hazard to "none".
15597 (ashldi3_internal): Fill the branch delay slot with %#.
15598 (ashrdi3_internal, lshrdi3_internal): Likewise.
15599 (exception_receiver): Explicitly set $28.
15600 (hazard_nop): New pattern.
15602 2003-07-02 Jan Hubicka <jh@suse.cz>
15604 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15605 before calling tree_inlinable_function_p.
15607 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15609 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15610 <internal/stdio_core.h> too.
15611 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15612 <internal/wchar_core.h> too.
15613 Substitute va_list uses in inline definition.
15614 * fixinc/fixincl.x: Regenerate.
15616 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15618 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15619 Undef before redefinition.
15620 (LABEL_AFTER_LOC): Likewise.
15621 (DEFAULT_SIGNED_CHAR): Likewise.
15622 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15625 * config/mips/iris3.h: Remove, unused.
15626 * config/mips/iris4.h: Likewise.
15628 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15630 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15631 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15632 target_cpu_default.
15634 * config/mips/iris5.h: Move explicit includes ...
15635 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15637 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15638 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15641 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15642 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15643 target_cpu_default.
15645 * config/mips/iris6.h: Fix IRIX spelling.
15646 (MULTILIB_DEFAULTS): Undef before redefinition.
15648 * config/mips/iris6.h: Move explicit includes ...
15649 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15651 2003-07-02 Jan Hubicka <jh@suse.cz>
15653 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15654 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15655 Use next_needed field instead of aux to maintain the queue.
15656 * cgraph.h (cgraph_node): Add next_needed.
15657 (cgraph_varpool_node): Add next_needed; remove aux.
15658 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15660 2003-07-02 Jan Hubicka <jh@suse.cz>
15662 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15663 (cgraph_finalize_function): Do not examine inlinablility.
15664 (cgraph_finalize_compilation_unit): Do it here.
15665 * cgraph.h (cgraph_local_info): Add finalized field.
15667 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15669 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15670 (gt_pch_restore): Likewise.
15672 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15674 * config/alpha/alpha.c: Fix comment typos.
15675 * config/alpha/elf.h: Likewise.
15676 * config/arm/arm.c: Likewise.
15677 * config/arm/arm.h: Likewise.
15678 * config/arm/arm.md: Likewise.
15679 * config/arm/t-arm-coff: Likewise.
15680 * config/arm/t-strongarm-pe: Likewise.
15681 * config/arm/xscale-elf.h: Likewise.
15682 * config/avr/avr.h: Likewise.
15684 2003-07-01 Jeff Law <law@redhat.com>
15686 * stmt.c (any_pending_cleanups): Remove another redundant test.
15688 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15689 J"orn Rennecke <joern.rennecke@superh.com>
15691 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15694 2003-07-01 Devang Patel <dpatel@apple.com>
15696 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15697 (binclstatus): New.
15698 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15700 (pending_bincls): New.
15701 (dbxout_init): Initialize new dbx_file members.
15702 (dbxout_start_source_file): Same.
15703 (emit_bincl_stab): New function.
15704 (emit_pending_bincls): Same.
15705 (emit_pending_bincls_if_required): Same.
15706 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15708 (dbxout_begin_block): Emit pending BINCL stabs.
15709 (dbxout_end_block): Same.
15710 (dbxout_function_decl): Same.
15711 (dbxout_continue): Same.
15712 (dbxout_type): Same.
15713 (dbxout_class_name_qualifiers): Same.
15714 (dbxout_symbol): Same.
15715 (dbxout_symbol_location): Same.
15716 (dbxout_parms): Same.
15718 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15720 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15721 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15723 2003-07-01 Andreas Jaeger <aj@suse.de>
15725 * fold-const.c: Convert prototypes to ISO C90.
15726 * function.c: Likewise.
15727 * function.h: Likewise.
15729 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15731 * doc/contrib.texi: Fix typos.
15732 * doc/invoke.texi: Likewise.
15733 * doc/passes.texi: Likewise.
15734 * doc/sourcebuild.texi: Likewise.
15735 * doc/tm.texi: Likewise.
15737 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15739 * basic-block.h: Fix comment typos.
15740 * bb-reorder.c: Likewise.
15741 * c-format.c: Likewise.
15742 * cfgcleanup.c: Likewise.
15743 * cfghooks.h: Likewise.
15744 * cfgloop.c: Likewise.
15745 * cfgloopmanip.c: Likewise.
15746 * cfgrtl.c: Likewise.
15747 * cgraph.h: Likewise.
15748 * cgraphunit.c: Likewise.
15749 * combine.c: Likewise.
15750 * convert.c: Likewise.
15751 * dbxout.c: Likewise.
15754 * diagnostic.c: Likewise.
15755 * dwarf2out.c: Likewise.
15756 * et-forest.h: Likewise.
15757 * flow.c: Likewise.
15758 * fold-const.c: Likewise.
15759 * function.h: Likewise.
15760 * gcov-io.h: Likewise.
15761 * gcov.c: Likewise.
15762 * gcse.c: Likewise.
15763 * genautomata.c: Likewise.
15764 * ggc-common.c: Likewise.
15765 * ggc-page.c: Likewise.
15766 * loop-unroll.c: Likewise.
15767 * loop-unswitch.c: Likewise.
15768 * loop.c: Likewise.
15769 * mips-tfile.c: Likewise.
15770 * optabs.c: Likewise.
15771 * ra-build.c: Likewise.
15772 * ra-colorize.c: Likewise.
15773 * ra-rewrite.c: Likewise.
15775 * regmove.c: Likewise.
15776 * reload.c: Likewise.
15777 * rtlanal.c: Likewise.
15778 * sched-ebb.c: Likewise.
15779 * sched-int.h: Likewise.
15780 * sched-vis.c: Likewise.
15781 * sreal.c: Likewise.
15782 * ssa-ccp.c: Likewise.
15784 * toplev.c: Likewise.
15785 * tree-inline.c: Likewise.
15786 * value-prof.c: Likewise.
15787 * value-prof.h: Likewise.
15789 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15791 * rtl.h (emit_line_note_after): Remove.
15792 (emit_note_copy_after, emit_note_copy): New.
15793 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15794 emit_line_note_after with emit_note_copy_after.
15795 (emit_insn_after_with_line_notes): Likewise.
15796 (emit_line_note_after): Kill.
15797 (emit_note_copy_after): New.
15798 (emit_note_copy): New.
15799 * function.c (emit_return_into_block): Use emit_note_copy_after.
15800 (thread_prologue_and_epilogue_insns): Likewise.
15801 * integrate.c (expand_inline_function): Use emit_note_copy.
15802 (copy_insn_list): Likewise.
15803 * unroll.c (copy_loop_body): Likewise.
15804 * cfglayout.c (duplicate_insn_chain): Likewise.
15806 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15808 * c-tree.h (define_label): Replace filename and lineno arguments
15810 * c-decl.c (poplevel): Adjust define_label call.
15811 (pop_label_level): Likewise.
15812 (define_label): Replace filename and lineno arguments with a
15814 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15815 * c-parse.in (label): Adjust define_label call.
15817 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15819 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15820 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15821 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15822 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15823 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15825 2003-07-01 Andreas Jaeger <aj@suse.de>
15827 * final.c: Convert prototypes to ISO C90.
15828 * flow.c: Likewise.
15829 * flags.h: Likewise.
15830 * gcov-io.c: Likewise.
15831 * gcov-io.h: Likewise.
15833 See ChangeLog.9 for earlier changes.