1 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * genmultilib: New variable disable_multilib. Set it to 'yes'
5 if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
6 if disable_multilib was set to 'yes'.
7 * gcc.c: Include multilib.h before tm.h.
8 * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
9 message for multiarch options if DISABLE_MULTILIB is set.
10 * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
12 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15 * c-typeck.c (build_function_call): Issue a warning if a
16 function is called through an incompatible prototype and
17 replace the call by a trap in this case.
19 2003-12-19 James E Wilson <wilson@specifixinc.com>
21 * install.texi (ia64-*-linux): Document minimum libunwind version
24 2003-12-19 Per Bothner <per@bothner.com>
26 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
27 Don't do pp_newline; it causes an extra blank line.
28 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
30 2003-12-19 Jason Merrill <jason@redhat.com>
32 * tree.c (get_unwidened): Decide whether to narrow a bitfield
33 reference based on TYPE_SIZE, not TYPE_PRECISION.
35 * stmt.c (parse_output_constraint): Warn about in-out constraint
36 that doesn't allow a register.
37 (parse_input_constraint): Warn about matching constraint that
38 doesn't allow a register.
40 2003-12-19 James E Wilson <wilson@specifixinc.com>
42 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
43 Add case for ASM_OPERANDS.
44 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
47 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
49 * expr.c (check_max_integer_computation_mode): Remove.
50 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
51 * fold-const.c (fold): Likewise.
52 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
53 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
55 2003-12-19 James E Wilson <wilson@specifixinc.com>
57 * configure.in: Delete libunwind_has_eh_support test.
58 * configure: Regenerate.
59 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
60 and libunwind_has_eh_support check.
61 * config/t-libunwind-no-eh: Delete.
63 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
65 * c-format.c (print_char_table): Allow 'I' flag on floating point
68 2003-12-19 Stuart Hastings <stuart@apple.com>
70 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
71 Trivial fixes for i386.c on Darwin/x86.
73 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
75 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
76 recognize macho-style lo_sum adrress patterns.
78 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
80 * dwarfout.c: Remove uses of "register" specifier in
81 declarations of arguments and local variables.
82 * gensupport.c: Likewise.
83 * local-alloc.c: Likewise.
84 * regclass.c: Likewise.
86 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
88 * config.guess: Remove.
90 2003-12-19 Jakub Jelinek <jakub@redhat.com>
92 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
93 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
95 (uw_frame_state_for): Handle locations inside bundles.
96 (uw_init_context_1): Initialize context->rnat.
97 Set context->regstk_top to lowest rbs address which has nat collection
99 (uw_install_context): Fix rnat restoring.
100 Restore ar.rsc to previous state.
101 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
102 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
104 2003-12-19 Jakub Jelinek <jakub@redhat.com>
107 * builtins.c (expand_builtin_expect_jump): Update
108 TREE_VALUE (arglist) if unsave_expr_now langhook
111 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
113 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
114 FIRST_PSEUDO_REGISTER.
116 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
118 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
121 2003-12-18 Geoffrey Keating <geoffk@apple.com>
123 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
124 (OS_MISSING_ALTIVEC): Define.
125 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
126 -force_cpusubtype_ALL.
127 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
128 CPU information table; now always set all CPU-specific values.
129 Also, use Altivec and powerpc64 when chip and OS supports them.
131 2003-12-18 Geoffrey Keating <geoffk@apple.com>
133 * fixinc/inclhack.def (darwin_macho_dyldh): New.
134 * fixinc/fixincl.x: Regenerate.
136 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
138 * version.c (version_string): Renumber as 3.4.0
139 * doc/include/gcc-common.texi: Likewise
141 2003-12-18 Richard Henderson <rth@redhat.com>
143 * genrecog.c (print_host_wide_int): New.
144 (write_switch, write_cond): Use it.
146 2003-12-18 Richard Henderson <rth@redhat.com>
148 * c-decl.c (check_bitfield_type_and_width): Remove enum special
149 case suppression of pedwarn.
150 * system.h (ENUM_BITFIELD): Use __extension__.
151 (CHAR_BITFIELD): Likewise.
153 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
154 Mark Dettinger <dettinge@de.ibm.com>
156 * config/s390/s390.md (UNSPEC_SRST): New constant.
157 ("strlendi", "strlensi"): New expanders.
158 ("*strlendi", "*strlensi"): New insns.
160 2003-12-18 Mark Mitchell <mark@codesourcery.com>
162 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
163 (LINK_ARCH32_SPEC_BASE): ... this new macro.
164 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
166 (LINK_ARCH64_SPEC_BASE): ... this new macro.
167 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
168 (LINK_ARCH64_SPEC): Likewise.
170 2003-12-18 Jason Merrill <jason@redhat.com>
173 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
176 2003-12-18 Steven Bosscher <stevenb@suse.de>
178 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
179 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
180 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
181 * bb-reorder.c (reorder_basic_blocks): ...here, and...
182 * tracer.c (tracer): here.
184 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
186 * loop.c (move_movables): Handle combination of m->consec,
187 m->move_insn_first, and m->insert_temp all nonzero correctly.
189 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
191 * calls.c (load_register_parameters): Don't use
193 * system.h (LOAD_ARGS_REVERSED): Poison.
194 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
196 2003-12-17 Per Bothner <per@bothner.com>
198 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
199 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
201 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
203 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
204 scratch insns of the then branch that clobber regs needed by the
207 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
209 * calls.c (expand_call): Update comments.
210 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
211 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
213 2003-12-17 James E Wilson <wilson@specifixinc.com>
214 Roger Sayle <roger@eyesopen.com>
216 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
217 * gcse.c: Include tree.h.
218 (implicit_set_cond_p): New.
219 (find_implicit_sets): Call it.
221 2003-12-17 Santiago Vila <sanvila@unex.es>
223 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
224 TARET_OS_CPP_BUILTINS.
226 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
228 * emit-rtl.c: Fix signed/unsigned comparison warnings.
230 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
232 * predict.c (struct block_info_def, struct edge_info_def): Change
233 bit-fields of width 1 to unsigned int.
235 2003-12-16 Geoffrey Keating <geoffk@apple.com>
238 * c-pch.c (pch_init): Improve error message when precompiled
239 header can't be written.
242 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
244 (c_common_write_pch): Make it valid once it's done.
246 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
249 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
251 ("*cmpmem_long_31"): Likewise.
253 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
255 * config/ia64/ia64.c: Add more comments about insn bundling.
257 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
259 PR optimization/10592
260 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
261 or subreg in SET_DEST if it isn't a hard register.
263 2003-12-17 David Edelsohn <edelsohn@gnu.org>
265 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
266 -fno-branch-probabilities to arguments when compiling ctors and
269 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
271 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
272 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
274 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
276 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
277 as base registers for sub-word operations.
278 (thumb_legitimate_address_p): Simplify REG+REG test.
280 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
282 * opts.c (wrap_help): Fix overflow.
284 2003-12-17 Fred Fish <fnf@redhat.com>
286 * configure.in: Remove code to examine linker scripts and set
287 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
288 * configure, config.in: Regenerate.
290 2003-12-16 Mark Mitchell <mark@codesourcery.com>
293 * varasm.c (initializer_constant_valid_p): Allow a conversion from
294 an integral constant to an OFFSET_TYPE.
296 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
299 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
300 gen_cmp_ne_small_const_insn.
301 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
303 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
304 Joseph S. Myers <jsm@polyomino.org.uk>
307 * c-decl.c (enum_decl_context): Remove BITFIELD.
308 (grokdeclarator): Take bit-field width as an input.
309 Perform bit-field width validation with
310 check_bitfield_type_and_width rather than waiting for
312 (groktypename, groktypename_in_parm_context, start_decl,
313 push_parm_decl, grokfield, start_function): Update calls to
315 (check_bitfield_type_and_width): New function.
316 (finish_struct): Move bit-field validation to grokdeclarator
317 and check_bitfield_type_and_width.
319 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
322 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
323 using HP native linker.
324 * configure: Rebuilt.
326 2003-12-16 Mark Mitchell <mark@codesourcery.com>
329 * c-common.h (enum rid): Add RID_OFFSETOF.
330 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
331 * ginclude/stddef.h (offsetof): Reimplement for C++, using
333 * doc/extend.texi: Document __offsetof__.
335 2003-12-16 Stan Cox <scox@redhat.com>
337 * config/iq2000/iq2000.h: Formatting.
338 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
339 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
340 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
341 * config/iq2000/iq2000.c: Formatting.
342 (iq2000_rtx_costs): New.
344 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
346 * arm.md (addsi3_carryin_shift): Add missing register constraints.
348 2003-12-16 Loren James Rittle <ljrittle@acm.org>
350 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
351 pass with -pthread on FreeBSD systems.
353 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
355 * config/mips/mips.c (mips_file_end): Only write symbols that have
356 been referenced at some point.
358 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
360 * config/mips/mips.c: Include langhooks.h
361 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
363 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
365 PR optimization/13313
366 * combine.c (make_extraction) [REG]: Do not use
367 gen_lowpart_for_combine when POS is non-zero.
369 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
371 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
372 * testsuite/gcc.dg/altivec-10.c: Test for above.
374 2003-12-15 David O'Brien <obrien@FreeBSD.org>
376 * Makefile.in (CPPFLAGS): Initialize from configure.
378 2003-12-15 Roger Sayle <roger@eyesopen.com>
381 * ifcvt.c (noce_process_if_block): Disable unconditional write
382 optimizations if we could introduce a store to trapping memory
383 that wasn't present previously.
385 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
387 * system.h (DEFAULT_CALLER_SAVES): Poison.
388 * toplev.c (flag_caller_saves): Always initialize with 0.
389 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
391 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
393 * flow.c (EXIT_IGNORE_STACK): Move to ...
394 * defaults.h (EXIT_IGNORE_STACK): ... here.
395 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
397 * function.c (expand_function_end): Likewise.
398 * global.c (global_alloc): Likewise.
399 * ra.c (init_ra): Likewise.
400 * reload1.c (init_elim_table): Likewise.
401 * reorg.c (fill_simple_delay_slots): Likewise.
402 * resource.c (init_resource_info): Likewise.
403 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
406 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
408 * reload.c (reg_overlap_mentioned_for_reload_p):
409 When looking at a PLUS in X, avoid spuriously returning nonzero
410 when IN is a REG or another simple PLUS, or a MEM containing one.
412 * loop.c (loop_invariant_p): Amend comment about where new registers
415 2003-12-15 Andreas Jaeger <aj@suse.de>
417 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
418 handling of obsolete language CHILL.
420 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
422 * tree.c (initializer_zerop): Add test for empty set.
423 * integrate.c (function_cannot_inline_p): Forbid inlining
424 functions calling `longjmp'.
426 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
429 * doc/gcov.texi (Gcov and Optimization): Document inline function
430 behaviour. Fix some file suffixes.
432 2003-12-14 David O'Brien <obrien@FreeBSD.org>
434 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
436 2003-12-14 Mark Mitchell <mark@codesourcery.com>
438 * c-common.h (c_parse_error): Declare it.
439 * c-common.c (c_parse_error): New function.
440 * c-parse.y (yyerror): Use it.
442 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
445 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
446 move_dest_operand, move_src_operand): New protypes.
447 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
448 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
449 move_src_operand): New functions.
450 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
451 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
452 address until cse is not expected on targets with non-equivalent
454 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
455 on targets non-equivalent space registers.
456 (emit_move_sequence): Break out indexed addresses from destination
457 operand. Similarly, break out unscaled indexed addresses from
458 source operand on targets with non-equivalent space registers. Fix
459 REG_POINTER flag when possible. Mark register pointer when creating
461 (print_operand): Handle unscaled index addresses.
462 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
463 for EXTRA_CONSTRAINT.
464 (EXTRA_CONSTRAINT): Rework to make more readable.
465 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
466 subroutines for GO_IF_LEGITIMATE_ADDRESS.
467 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
468 and unscaled addresses. Canonicalize unscaled indexed addresses on
469 targets with non-equivalent space registers. Document issues in
470 handling indexed address modes on PA-RISC.
471 (PREDICATE_CODES): Update for new and deleted predicates.
472 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
473 Use new predicates in move patterns.
474 Add peephole2 patterns to optimize floating point stores. Fix
475 constrain preferencing in move patterns. Delete patterns for handling
476 unscaled indexed memory loads. Add missing load and store with
477 base-register modification patterns. Correct SFmode floating point
478 store pattern. Add missing zero extension loads.
480 2003-12-13 Steven Bosscher <stevenb@suse.de>
482 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
483 comes in with ggc.h. Add a new bool field `dead'.
484 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
485 set the `dead' flag for the dead zone. Wrap a sanity check in
487 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
489 (ggc_collect): Free dead zones after collecting.
491 2003-12-13 Jan Hubicka <jh@suse.cz>
493 * coverage.c (get_coverage_counts): Use inform instead of warning
494 about missing profile.
496 2003-12-12 Steven Bosscher <stevenb@suse.de>
498 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
500 2003-12-12 Geoffrey Keating <geoffk@apple.com>
502 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
503 <powerpc-*-darwin*>: Likewise.
505 2003-12-12 Jakub Jelinek <jakub@redhat.com>
507 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
508 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
509 br_loc[7]. Update comment.
510 (MD_HANDLE_UNWABI): Define.
511 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
513 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
514 (desc_abi): Set unwabi.
515 (uw_update_reg_address): Allow br up to 7.
516 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
517 (uw_install_context): Load b1..b5 from correct locations.
518 Fix insn loading ar.fpsr.
519 * doc/tm.texi: Document MD_HANDLE_UNWABI.
521 2003-12-12 Roger Sayle <roger@eyesopen.com>
523 PR optimization/13037
524 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
525 calculating how to derive a giv from a biv.
527 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
529 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
530 * cpplib.c (prepare_directive_trad): Clear skipping only in
531 #if and #elif directives.
532 (do_undef): Call the handler even if the identifier is not a macro.
533 * cpptrad.c (scan_parameters): Emit an error message.
534 (_cpp_create_trad_definition): Remember the params list even on
537 2003-12-11 Zack Weinberg <zack@codesourcery.com>
539 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
540 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
542 (arm_address_cost): Use 'em.
544 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
546 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
547 __STDC_VERSION__ to ISO C94 for C++.
549 * fixinc/inclhack.def (alpha_wchar): New fix.
550 * fixinc/fixincl.x: Regenerate.
551 * fixinc/tests/base/wchar.h: New file.
553 2003-12-11 David Mosberger <davidm@hpl.hp.com>
555 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
556 required by C++ ABI for Itanium.
557 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
558 * config/t-libunwind-no-eh: New file.
559 * configure.in: Check libunwind for _Unwind_Resume() and if it's
560 present, set libunwind_has_eh_support to "yes".
561 * configure: Regenerate.
562 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
563 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
565 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
567 * config/mips/mips.c (mips_global_pointer): Force functions with
568 a nonlocal goto to set up $gp.
570 2003-12-11 James E Wilson <wilson@specifixinc.com>
573 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
576 2003-12-12 Nick Clifton <nickc@redhat.com>
578 * config/m32r/m32r.c: Convert to ISO-C
580 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
582 * doc/invoke.texi: Replace Mitsubishi with Renesas.
583 * config/m32r/m32r.h: Ditto.
584 * config/m32r/m32r.c: Ditto.
585 * config/m32r/m32r.md: Ditto.
587 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
589 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
590 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
591 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
592 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
593 fields of a basic block.
594 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
595 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
596 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
597 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
598 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
599 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
600 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
601 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
602 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
603 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
604 accessing the `head' and `end' fields of a basic block directly.
606 * gengtype.c: Teach about "void**" pointers and "void *" function
607 types. Fixes earlier commit.
609 2003-12-10 Geoffrey Keating <geoffk@apple.com>
611 * doc/extend.texi (Vector Extensions): Document that bitwise
612 operations also work on vectors.
614 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
616 * arm.md: New split patterns for optimizing bitfield accesses.
618 2003-12-10 Steven Bosscher <stevenb@suse.de>
620 * README.Portability: Remove K+R section.
622 * gengtype-lex.l: Teach about "void**" pointers and
623 "void*" function types.
625 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
628 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
629 manually if one can do that with only one instruction.
631 2003-12-10 Nick Clifton <nickc@redhat.com>
633 * config.gcc (arm-linux): Include linux.h in tm_file so that
634 LINUX_TARGET_OS_CPP_BUILTINS is defined.
635 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
637 2003-12-09 James E Wilson <wilson@specifixinc.com>
639 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
641 2003-12-09 Matt Austern <austern@apple.com>
644 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
646 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
648 * config/m32r/m32r.h: Add support for m32r2 processor. Including
649 a new command line option -m32r2 to select it.
650 * config/m32r/m32r.c: Add support for the new processor variant.
651 * config/m32r/m32r.md: Likewise.
652 * config/m32r/t-m32r: Add m32r2 multilibs.
653 * doc/invoke.texi: Document the new command line switch.
655 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
657 * defaults.h (LOCAL_REGNO): Give the default definition.
658 * flow.c (LOCAL_REGNO): Remove.
659 * reload1.c (LOCAL_REGNO): Likewise.
661 2003-12-08 Geoffrey Keating <geoffk@apple.com>
664 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
665 in floating-point registers between TFmode and DImode.
666 * rs6000.c (rs6000_emit_move): Split moves early.
667 (secondary_reload_class): Random Whitespace Change.
668 (rs6000_split_multireg_move): Support moves involving FP registers.
669 Emit instructions directly.
670 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
671 * altivec.md: Update for changes to rs6000_split_multireg_move.
672 * rs6000.md: Update for changes to rs6000_split_multireg_move.
673 (movtf_internal): Support moves to/from GPRs.
675 2003-12-08 Stuart Hastings <stuart@apple.com>
677 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
679 2003-12-08 James E Wilson <wilson@specifixinc.com>
682 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
685 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
687 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
690 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
692 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
693 by using match_scratch.
696 2003-12-08 Jason Merrill <jason@redhat.com>
697 Daniel Berlin <dberlin@dberlin.org>
700 Support namespaces in DWARF 2 output.
701 * dwarf2out.c (gen_namespace_die): New function.
702 (force_namespace_die, setup_namespace_context): New fns.
703 (declare_in_namespace): New fn.
704 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
705 (dwarf2out_decl): Handle namespaces.
706 (scope_die_for): Pass through a namespace scope.
707 (class_scope_p): Rename to class_or_namespace_scope_p.
708 (gen_subprogram_die, gen_variable_die): Adjust.
709 (gen_struct_or_union_die): Always emit a declaration
710 if context_die is a namespace.
712 2003-12-08 Jan Hubicka <jh@suse.cz>
714 * unwind-pe.h (read_uleb128): Fix handling of large values
715 (read_sleb128): Fix handling of large values
717 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
720 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
721 (copy_rtx_if_shared_1): here and optimize the last one
722 in the sequence into tail-recursion.
723 (reset_used_flags): Optimize the last one
724 in the sequence into tail-recursion.
726 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
728 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
731 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
733 * calls.c (expand_call): Don't try using tail or recursive calls
734 after the function body has been expanded.
736 2003-12-08 Jan Hubicka <jh@suse.cz>
738 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
740 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
742 PR ada/13324, PR ada/12614
743 * doc/install.texi: Update requirements for building Ada.
745 2003-12-07 David Edelsohn <edelsohn@gnu.org>
746 Graham Reed <greed@pobox.com>
748 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
749 (GCC_UNDEF_SYMBOL): Same.
751 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
753 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
754 * system.h (FINAL_PRESCAN_LABEL): Poison.
755 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
757 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
759 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
761 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
763 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
764 * configure: Regenerate with autoconf 2.13.
766 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
767 with modern equivalents.
768 * configure: Regenerate.
770 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
771 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
772 * configure: Regenerate.
774 * configure: Regenerate with (preferred) autoconf 2.57.
775 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
777 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
779 PR optimization/12965
780 * caller-save.c (save_call_clobbered_regs): Do not save/restore
781 registers around no-return calls.
783 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
785 * configure.in: Make minimum necessary changes for autoconf 2.5x.
786 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
787 * configure: Regenerate with autoconf 2.58.
789 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
791 PR optimization/13318
792 * loop.c (express_from): Protect integer division from overflow.
794 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
796 PR optimization/13060
797 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
798 replacement already exists. Fix again the whole insn if that fails.
800 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
802 * config/rs6000/rs6000.c (macho_branch_islands): Use
803 HOST_WIDE_INT_PRINT_UNSIGNED.
805 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
807 * varasm.c (incorporeal_function_p): New.
808 (assemble_external): Use it as a filter.
809 * config/mips/mips.c (mips_output_external): Don't check for builtin
812 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
814 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
816 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
818 * Makefile.in (program_transform_cross_name): Delete.
819 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
820 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
821 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
822 (install_cpp, install_driver, install-man, uninstall): Likewise.
824 2003-12-06 Alan Modra <amodra@bigpond.net.au>
827 * basic-block.h (PROP_ASM_SCAN): Define.
828 * final.c (regs_asm_clobbered): New array.
829 * regs.h (regs_asm_clobbered): Declare.
830 * flow.c (life_analysis): Init it.
831 (mark_set_regs): Set PROP_ASM_SCAN for asms.
832 (mark_set_1): Set regs_asm_clobbered.
833 * global.c (global_alloc): Don't set eliminable_regset when
836 2003-12-05 Mark Mitchell <mark@codesourcery.com>
838 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
841 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
843 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
846 * gcc.c (execute) Increment execution_count when returning
847 early because verbose_only_flag is true.
849 2003-12-05 Per Bothner <pbothner@apple.com>
851 * cppfiles.c (file_hash_hash): New static function.
852 (hash_string_eq): Renamed static function to file_hash_eq.
853 (_cpp_init_files): Create file_hash table with above callbacks.
854 (cpp_included): Must use htab_find_with_hash insead of htab_find.
855 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
857 2003-12-05 Per Bothner <pbothner@apple.com>
859 * line-map.h (source_location): New typedef.
860 (fileline): Redefined as source_location.
861 (struct line_map, linemap_add, linemap_lookup): Replace filefile
863 * line-map.c (linemap_add, linemap_lookup): Use source_location.
865 2003-12-05 Richard Henderson <rth@redhat.com>
867 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
868 field to suppress -Wpadded warnings.
870 2003-12-05 Stuart Hastings <stuart@apple.com>
872 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
874 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
875 J"orn Rennecke <joern.rennecke@superh.com>
878 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
880 2003-12-05 Roger Sayle <roger@eyesopen.com>
882 * dojump.c (do_jump): If the expression being compared against
883 zero, is the subreg of a promoted variable, perform the comparison
884 in the promoted mode.
885 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
886 zero-extensions of subregs of promoted variables where the
887 extension is identical to that used to promote the variable.
889 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
892 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
893 The only user changed as follows:
894 * resource.c (mark_set_resources) <case SET>: Always recurse for
896 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
898 <case STRICT_LOW_PART>: Delete, deferring to default code.
900 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
902 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
903 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
905 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
907 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
908 for n32 & n64 abicalls.
910 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
913 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
914 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
915 (mips_load_got): Always create a constant MEM.
916 (mips_expand_call): Use load_callsi and load_calldi.
917 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
918 (load_callsi, load_calldi): New patterns.
920 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
922 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
924 2003-12-05 Steven Bosscher <stevenb@suse.de>
926 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
927 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
928 config/fr30/fr30-protos.h, config/fr30/fr30.c,
929 config/i370/i370-protos.h, config/i370/i370.c,
930 config/i960/i960-protos.h, config/i960/i960.c,
931 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
932 config/m32r/m32r-protos.h, config/m32r/m32r.c,
933 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
934 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
935 Convert to ISO C90 function declarations and definitions.
937 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
939 * doc/extend.texi (Constructing Calls): Add warning about
940 the limitations of the functions.
942 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
945 * function.h (struct function): New field 'x_naked_return_label'.
946 * function.c (free_after_compilation): Set it to NULL.
947 (expand_function_end): Emit 'naked_return_label' if it exists.
948 * rtl.h (expand_naked_return): Declare.
949 * stmt.c (expand_naked_return): New function to generate a
950 jump to 'naked_return_label'.
951 * builtins.c (expand_builtin_return): Call expand_naked_return
952 instead of expand_null_return.
953 * config/sparc/sparc.md (untyped_return): Likewise.
955 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
958 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
961 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
963 2003-12-04 Stuart Hastings <stuart@apple.com>
965 * rs6000.c (output_call, macho_branch_islands,
966 add_compiler_branch_island, no_previous_def, get_previous_label)
967 Revisions of xx_stub functions for branch islands,
968 add -fPIC support for Darwin.
969 * rs6000-protos.h (output_call) Prototype.
970 * rs6000.md Use output_call.
971 * invoke.texi Explain Darwin semantics of -longcall.
972 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
974 2003-12-04 Richard Henderson <rth@redhat.com>
976 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
977 (subqi3_carry): Likewise.
979 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
981 PR optimization/13260
982 * sh-protos.h (sh_expand_t_scc): Declare.
983 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
984 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
985 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
986 something that is not a CONST_INT, copy it into a pseudo register.
987 (subc): Fix description of new T value.
988 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
989 (sltu, sleu, sgeu): Likewise.
990 (seq, sne): Likewise. Use sh_expand_t_scc.
992 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
994 * configure.in: Generalize the CONFIG_HEADERS pattern under which
996 * configure: Regenerate.
998 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
999 to avoid trouble when updating to autoconf 2.5x.
1000 * configure: Regenerate (with autoconf 2.13 still).
1002 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1004 * sh.md (truncdiqi2): Use andi opcode for immediate.
1005 (reload_outdf+1,reload_outdf+2): Remove constraints.
1006 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1007 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1008 (fipr, ftrv): Add .s suffix to opcode.
1010 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
1014 Revert all of the following patch, except the addition of
1015 hook_bool_machine_mode_true:
1017 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1019 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1020 (GTFILES): Add targhooks.c.
1021 (gt-targhooks.h): New rule; depend on s-gtype.
1022 * target.h (direct_pool_load_p): New hook.
1023 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1024 (TARGET_INITIALIZER): Include it.
1025 * targhooks.h (default_direct_pool_load_p): Declare.
1026 (hook_bool_machine_mode_true): Declare.
1027 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1029 (pool_symbol): New variable.
1030 (default_direct_pool_load_p): New function.
1031 (hook_bool_machine_mode_true): New function.
1032 * reload.c: Include target.h.
1033 (find_reloads): If an alternative will force a constant into memory,
1034 count an extra reload if constant pool symbols are not valid
1035 addresses. If an alternative uses memory to move values between
1036 registers, count the move as two reloads rather than one.
1037 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1038 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1040 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1042 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1043 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1044 HAVE_AS_TLS is true.
1045 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1047 2003-12-03 James E Wilson <wilson@specifixinc.com>
1049 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1051 * gcc-page.c (extra_order_size_tab): Correct comment.
1053 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1055 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1056 instead of gen_push_h8300hs.
1057 (pop): Call gen_pop_h8300hs_advanced instead of
1059 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1060 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1061 Tighten the predicate.
1062 (*tablejump_h8300hs_normal): Tighten the predicate.
1063 (push_h8300hs): Change to
1064 push_h8300hs_advanced.
1065 (pop_h8300hs): Change to pop_h8300hs_advanced.
1067 2003-12-03 Eric Christopher <echristo@redhat.com>
1070 * config/mips/mips.h: Ditto. Fix formatting.
1072 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1074 * future.options: Remove. Move to gnu.org web pages.
1076 2003-12-03 Eric Christopher <echristo@redhat.com>
1078 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1080 * c-tree.h: to here.
1082 2003-12-03 Jan Hubicka <jh@suse.cz>
1084 PR optimization/12324
1085 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1086 in unit-at-a-time mode.
1088 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1090 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1091 read-only field if cleared is 0.
1093 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1095 * config.gcc: Mark obsolete targets for GCC 3.4.
1097 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1099 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1100 * config.in, configure.in: Regenerate.
1101 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1104 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1107 * cse.c (cse_insn): Set classp using src_const_elt if
1108 src_eqv_elt is NULL.
1110 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1112 * gcse.c (reg_clear_last_set): New function.
1113 (reg_set_info): If data is non-null, treat it as an sbitmap of
1114 registers, set the bit for the register being set.
1115 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1116 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1117 to note_stores while computing last_set_in instead of scanning
1118 last_set_in after the first pass through the insns.
1119 Clear last_set_in using reg_clear_last_set instead of explicitly
1120 rescanning after each insn. If checking is enabled, assert that
1121 last_set_in is completely zeroed after each bb has been processed.
1123 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1125 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1127 <REG>: Delete incorrect comment.
1128 <SET>: Remove 'use_flags' variable.
1130 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1132 * function.c (assign_parms): Make sure parm PARALLEL combined
1133 in reg is composed of more than one object and the mode really
1136 2003-12-03 Jan Hubicka <jh@suse.cz>
1138 * i386.c (classify_argument): Make it 64bit clean.
1140 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1142 * config/mips/mips.c (mips_output_external): Replace checks for
1143 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1145 2003-12-02 Richard Henderson <rth@redhat.com>
1147 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1148 * tree.h (TREE_SET_CODE): Likewise.
1149 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1151 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1153 * dbxstclass.h: Rename from this ..
1154 * xcoff.h: .. to this.
1155 * xcoffout.c: Include xcoff.h.
1157 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1159 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1161 2003-12-01 James Lemke <jim@wasabisystems.com>
1163 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1165 2003-12-01 Roger Sayle <roger@eyesopen.com>
1167 PR optimization/11634
1168 * recog.c (split_insn): Factor test of INSN_P and handling of
1169 set_noop_p out of here into the two callers.
1170 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1171 If deleting a no-op set after reload that has a REG_UNUSED note,
1172 mark the basic block as changed and recalculate life information.
1173 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1176 2003-12-01 Roger Sayle <roger@eyesopen.com>
1178 PR optimization/12322
1179 * gcse.c (struct ls_expr): Change type of hash_index from int to
1181 (hash_expr): Document hash_table_size parameter and wrap long line.
1182 (ldst_entry): Calculate expression's hash_index and record in ptr.
1183 (trim_ld_motion_mems): Use hash_index to search a single bucket
1184 instead of scanning the entire hash_table. Remove the "del" local
1185 variable and use the equivalent "expr == 0" instead. Change last
1186 to be a pointer to the pointer to the current element, to simplify
1187 and speed-up deleting from a linked list.
1189 2003-12-01 James E Wilson <wilson@specifixinc.com>
1191 * doc/contrib.texi: Update David Mosberger.
1193 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1197 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1198 gen_rtx_REG to create new reg with argument mode.
1200 2003-12-01 Steven Bosscher <stevenb@suse.de>
1202 * ggc.h (struct alloc_zone): Move forward declaration up.
1203 (new_ggc_zone): New function prototype.
1204 (destroy_ggc_zone): Ditto.
1205 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1206 (destroy_ggc_zone): Ditto.
1207 * ggc-page.c (new_ggc_zone): New function, does nothing.
1208 (destroy_ggc_zone): Ditto.
1209 * ggc-zone.c (struct page_entry): Fix comment.
1210 (ggc_alloc_typed): Use a switch statement instead of ifs.
1211 (new_ggc_zone): New function to set up a new GC zone.
1212 (destroy_ggc_zone): New function to remove a GC zone.
1213 init_ggc): Use new_ggc_zone to set up the default zones.
1214 (ggc_collect): Walk a list of zones, instead of just the
1215 default zones. Report statistics using the zone name.
1217 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1219 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1221 2003-12-01 Roger Sayle <roger@eyesopen.com>
1223 PR optimization/12628
1224 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1225 * regclass.c (reg_scan): Include allocate_reg_info time in
1226 TV_REG_SCAN. Minor clean-ups.
1227 (reg_scan_update): Minor clean-ups.
1229 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1231 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1233 2003-12-01 James E Wilson <wilson@specifixinc.com>
1235 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1238 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1240 * common.opt: Remove -fgnu-linker.
1241 * flags.h: Remove flag_gnu_linker.
1242 * opts.c: Don't handle OPT_fgnu_linker.
1243 * toplev.c: Don't initialize flag_gnu_linker.
1244 Remove gnu-linker entry from f_options.
1245 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1246 Don't reset flag_gnu_linker.
1247 * config/mips/mips.c (override_options): Likewise.
1248 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1250 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1252 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1253 ggc_get_size (which accounts for large objects properly).
1255 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1257 PR optimization/13024
1258 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1260 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1261 declaration. Rebuild jump labels following local_alloc if necessary.
1262 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1263 declaration. Don't pass rebuild_notes parameter to
1264 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1265 Don't rebuild jump labels.
1267 2003-12-01 Jeff Law <law@redhat.com>
1269 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1270 count_or_remove_death_notes.
1271 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1273 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1275 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1277 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1279 * reload.c (find_reloads_address): Split addresses of type
1280 (plus (plus (reg) (reg)) (const_int)) only if one register
1281 is either a valid base register or else one of the stack
1282 frame related registers (sp/fp/ap).
1284 2003-12-01 Steven Bosscher <stevenb@suse.de>
1286 * function.c (update_epilogue_consts): Don't use PARAMS.
1287 * rtl.h (web_main): Ditto.
1288 * target.h (is_costly_dependence): Ditto
1290 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1293 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1294 do not recheck that 'op0' is a MEM. Move comment. When testing for
1295 unaligned objects, take also into account the alignment of 'op0' and
1296 'mode1' if 'op0' is a MEM.
1298 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1300 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1302 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1304 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1307 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1309 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1310 target_flags directly rather than using TARGET_* defines.
1312 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1316 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1319 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1320 on 32-bit big-endian targets.
1322 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1324 * genemit.c (register_constraints): Remove.
1326 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1328 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1329 "iordi3"): Insns now use multiple letter constraints.
1330 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1331 covered by "*movdi_64".
1332 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1333 covered by "*movsi_zarch" and "*movsi_esa".
1334 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1335 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1336 by "*andsi3_zarch" and "anddi3".
1337 ("*anddi3_ni"): Insn merged with "anddi3".
1338 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1339 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1340 ("*iordi3_oi"): Insn merged with "iordi3".
1341 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1342 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1344 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1345 merged to s390_single_part.
1346 (s390_single_part): New function.
1347 NOTE: Semantics have changed a bit. Now the value of the part must
1348 be different from the others to get a non-negative return value.
1349 (s390_extract_qi, s390_extract_hi): Functions merged to
1351 (s390_extract_part, s390_extra_constraint_str,
1352 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1353 new meaning and the N constraint was added as a multiple letter
1355 (s390_extra_constraint): Function deleted.
1356 (print_operand): New output modifier 'i' and 'j' added.
1357 All uses of CONST_OK_FOR_LETTER_P were replaced by
1358 CONST_OK_FOR_CONSTRAINT_P.
1360 * config/s390/s390-protos.h: Function prototypes adapted.
1361 * doc/md.texi: Documentation for new constraint letters added.
1363 2003-11-30 Andreas Schwab <schwab@suse.de>
1365 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1367 2003-11-29 James E Wilson <wilson@specifixinc.com>
1369 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1370 instead of in shared_name.
1372 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1373 * reload1.c (reload): Re-add it here.
1375 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1377 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1378 set SECTION_WRITE on TARGET_RELOCATABLE.
1380 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1382 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1384 2003-11-28 Gunther Nikl <gni@gecko.de>
1386 * config/m68k/m68k.c (MOTOROLA): Move from here...
1387 * config/m68k/m68k.h (MOTOROLA): ... to here.
1388 (OUTPUT_JUMP): Use do {...} while (0).
1389 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1391 2003-11-28 Gunther Nikl <gni@gecko.de>
1393 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1394 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1395 MOTOROLA and USE_GAS.
1396 * config/m68k/rtemself.h (MOTOROLA): Delete.
1397 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1398 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1400 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1402 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1404 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1406 * Makefile.in (install-info): Install gccinstall.info too.
1408 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1410 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1412 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1414 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1415 when loading from a (MEM (ADDRESSOF ...)).
1416 ("movqi"): Likewise.
1418 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1421 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1424 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1426 * stmt.c (expand_asm_operands): Check whether force_const_mem
1429 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1431 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1432 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1434 * config/alpha/gnu.h, config/alpha/linux.h,
1435 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1436 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1437 config/i386/linux-aout.h, config/i386/linux.h,
1438 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1439 config/m68k/uclinux.h, config/mips/linux.h,
1440 config/mn10300/linux.h, config/pa/pa-linux.h,
1441 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1442 config/sparc/linux.h, config/sparc/linux64.h,
1443 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1444 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1445 all necessary assertions are included.
1447 2003-11-28 Jan Hubicka <jh@suse.cz>
1449 * emit-rtl.c (set_used_flags): New.
1450 (verify_rtx_sharing, verify_rtl_sharing): New.
1451 (unshare_all_rtl_1): Rename to....
1452 (unshare_all_rtl_in_chain): ... this one; make static.
1453 (copy_rtx_if_shared): LABEL_REF chan be shared.
1454 * ifcvt.c (unshare_ifcvt_sequence): New.
1455 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1456 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1457 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1458 noce_try_abs, noce_process_if_block, find_cond_trap
1459 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1462 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1464 * config/h8300/h8300.md: Fix a comment typo.
1466 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1468 * config/h8300/h8300.md (*movsf_h8300h): Change to
1470 (addsi_h8300): Change to *addsi_h8300.
1471 (addsi_h8300h): Change to *addsi_h8300hs.
1472 (subsi3_h8300): Change to *subsi3_h8300.
1473 (subsi3_h8300h): Change to *subsi3_h8300hs.
1474 (neghi2_h8300h): Change to *neghi2_h8300hs.
1475 (negsi2_h8300h): Change to *negsi2_h8300hs.
1477 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1479 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1481 (*subhi3_h8300hs): Likewise.
1483 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1485 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1486 (TARGET_MFCRF): Test target_flags, not processor type.
1487 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1488 Change Don't to Do not.
1489 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1492 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1494 * cse.c (cse_set_around_loop): When changing a constant load
1495 to a register -register copy, add a REG_EQUAL note.
1497 2003-11-27 Randolph Chung <tausq@debian.org>
1498 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1500 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1501 insns. Use the regular call expander for the call to the profiler.
1502 * pa.md (call_profiler): Delete.
1503 (load_offset_label_address): New insn to load the address of the
1504 current function for the profiler.
1505 (lcla1, lcla2): New insns to output a code label and load its address.
1507 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1509 * final.c (final_scan_insn): Remove commented-out code.
1511 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1513 * doc/install.texi: Remove ADAC reference and make accurate.
1515 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1517 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1518 (FUNCTION_VALUE_REGNO_P): Likewise.
1519 * config/h8300/h8300.md: Define R0_REG.
1521 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1523 * config/h8300/h8300.c: Fix formatting.
1524 * config/h8300/h8300.md: Likewise.
1526 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1528 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1530 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1532 * config/h8300/h8300.md: Give names to anonymous insns.
1534 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1536 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1538 2003-11-27 Gunther Nikl <gni@gecko.de>
1540 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1542 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1544 PR optimization/13041
1545 * final.c (frame_pointer_needed): Fix comment.
1546 * reload1.c (reload): Decrease alignment of the frame
1547 pointer if it was used for register allocation.
1549 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1552 * reg-stack (move_for_stack_reg): New prototype. Return
1553 whether a control flow insn was deleted.
1554 (subst_stack_regs_pat): Likewise, using the information provided
1555 by move_for_stack_reg.
1556 (subst_stack_regs): Likewise, using the information provided
1557 by subst_stack_regs_pat.
1558 (convert_regs_1): Record whether a control flow insn was deleted,
1559 using the information provided by subst_stack_regs. Purge dead
1560 edges only if a control flow insn was deleted.
1562 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1570 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1571 as the base address to copy the memory arguments to.
1573 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1575 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1576 function aliases as functions.
1578 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1580 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1582 * configure: Regenerate.
1584 * Makefile.in: Remove references to ADAC.
1586 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1587 * configure: Regenerate.
1589 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1590 Olivier Hainque <hainque@act-europe.fr>
1593 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1594 (sparc_flat_compute_frame_size): Likewise.
1595 (sparc_flat_save_restore): Move prototype...
1596 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1597 (save_regs): New prototype.
1598 (build_big_number): Likewise.
1599 (apparent_fsize): Change type to HOST_WIDE_INT.
1600 (actual_fsize): Likewise.
1601 (frame_base_offset): Likewise.
1602 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1603 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1604 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1605 to load a 64-bit constant.
1606 (sparc_nonflat_function_prologue): Change string descriptor to
1607 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1608 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1609 (sparc_nonflat_function_epilogue): Change string descriptor to
1610 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1611 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1612 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1613 (sparc_frame_info): Change types for several components.
1614 (sparc_flat_compute_frame_size): Update types according to previous
1616 (sparc_flat_function_prologue): Change string descriptor to
1617 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1619 (sparc_flat_function_epilogue): Change offset type to int.
1620 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1621 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1622 limit to 4096 instead of 4095.
1624 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1627 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1629 * function.c: Make outer_function-chain external.
1630 * function.h: Likewise.
1632 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1634 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1636 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1637 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1638 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1639 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1640 (SUBTARGET_EXTRA_SPECS): Define.
1641 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1642 to __gcc_init and -fini function to __gcc_fini.
1643 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1644 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1645 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1646 * config/mips/t-iris6gld,
1647 * config/mips/irix6-crti.asm,
1648 * config/mips/irix6-crtn.asm: New files.
1650 2003-11-24 Eric Christopher <echristo@redhat.com>
1653 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1654 (start_function): Use.
1655 (c_push_function_context): Ditto.
1656 (c-pop_function_context): Ditto.
1657 (language_function): Move...
1658 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1660 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1661 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1662 check for valid break or continue statment here...
1663 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1664 here. Change original errors to abort.
1666 2003-11-24 Jan Hubicka <jh@suse.cz>
1668 * fold-const.c (fold): Do not return early when optimizing
1669 COMPONENT_REF and constant.
1671 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1673 * config/h8300/h8300.md (tablejump_h8300): Change to
1675 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1676 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1677 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1678 (indirect_jump_h8300h): Change to
1679 *indirect_jump_h8300hs_advanced.
1680 (indirect_jump_normal_mode): Change to
1681 *indirect_jump_h8300hs_normal.
1683 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1685 * config/h8300/h8300.md: Remove constraints from expanders.
1687 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1689 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1690 stm_h8300s_2_advanced.
1691 (stm_h8300s_2_normal): New.
1692 (stm_h8300s_2): Likewise.
1693 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1694 (stm_h8300s_3_normal): New.
1695 (stm_h8300s_3): Likewise.
1696 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1697 (stm_h8300s_4_normal): New.
1698 (stm_h8300s_4): Likewise.
1699 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1700 (ldm_h8300s_2_normal): New.
1701 (ldm_h8300s_2): Likewise.
1702 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1703 (ldm_h8300s_3_normal): New.
1704 (ldm_h8300s_3): Likewise.
1705 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1706 (ldm_h8300s_4_normal): New.
1707 (ldm_h8300s_4): Likewise.
1708 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1709 (two peephole2's): New.
1711 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1713 * genattrtab.c (simplify_cond): Update indices correctly.
1714 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1715 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1716 (check_attr_test, encode_units_mask, compute_alternative_mask,
1717 make_alternative_compare, simplify_and_tree,
1718 attr_rtx_cost, simplify_test_exp, gen_attr,
1719 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1720 * rtl.def (EQ_ATTR_ALT): New.
1722 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1724 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1725 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1727 (main): Initialize them.
1728 (find_attr): Canonicalize the attribute name string.
1729 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1731 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1732 (check_attr_test, check_attr_value, make_length_attrs,
1733 write_length_unit_log, simplify_by_exploding, gen_attr,
1734 write_test_expr, write_attr_value, write_eligible_delay,
1735 write_complex_function, make_internal_attr,
1736 write_const_num_delay_slots): Changed due to change of type of
1738 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1739 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1742 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1745 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1747 (pop): Call pop_h8300hs_normal in normal mode.
1748 * config/h8300/h8300.md: Likewise.
1749 (pushqi1_h8300hs_normal): New.
1750 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1751 (pushhi1_h8300hs_normal): New.
1752 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1753 (push_h8300hs_normal): New.
1754 (pop_h8300hs_normal): Likewise.
1756 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1758 * genattrtab.c (count_sub_rtxs): Removed.
1760 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1762 * recog.c (preprocess_constraints): Only zero those elements of
1763 recog_op_alt that are needed for this insn.
1764 * arm.c (note_invalid_constants): A function can't contain invalid
1765 constants if it has no constraints.
1767 2003-11-22 Jan Hubicka <jh@suse.cz>
1769 * i386.c (classify_argument): Pass __float128 in memory.
1770 (ix86_return_in_memory): Likewise.
1771 (ix86_libcall_value): Likewsie.
1773 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1775 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1777 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1779 * flow.c (update_life_info): Amend comment about when a register
1782 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1784 * doc/.cvsignore: Delete.
1786 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1787 David Edelsohn <edelsohn@gnu.org>
1789 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1792 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1794 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1795 (TARGET_LIBGCC2_CFLAGS): Define.
1797 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1798 (__do_global_ctors): Likewise.
1800 2003-11-21 Mark Wielaard <mark@klomp.org>
1802 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1804 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1806 * doc/invoke.texi: Mention dV and dZ.
1808 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1810 * doc/invoke.texi: Update dump file names.
1811 Remove de, dW, and dX.
1813 2003-11-20 James E Wilson <wilson@specifixinc.com>
1816 * reload1.c (reload): Delete special handling for setjmp.
1818 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1820 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1822 * config/t-slibgcc-darwin: Adjust install path.
1823 * config/rs6000/t-darwin: Revert multilib matches since
1824 it is not used on darwin.
1826 2003-11-20 Richard Henderson <rth@redhat.com>
1828 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1829 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1830 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1831 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1832 * flow.c: Don't include ssa.h.
1833 (set_phi_alternative_reg): Remove.
1834 (calculate_global_regs_live): Don't call it.
1835 (mark_used_regs): Don't handle PHI.
1836 * gengtype.c (open_base_files): Don't reference ssa.h.
1837 * rtl.def (PHI): Remove.
1838 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1839 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1840 * opts.c (common_handle_option): Likewise.
1841 * toplev.c (f_options): Likewise.
1842 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1843 (dump_file): Update to match.
1844 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1845 (rest_of_handle_ssa): Remove.
1846 (rest_of_compilation): Don't call it.
1847 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1848 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1849 * doc/passes.texi (SSA optimizations): Remove.
1851 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1853 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1854 * configure: Regenerate.
1856 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1858 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1860 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1862 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1864 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1865 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1867 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1868 David Edelsohn <edelsohn@gnu.org>
1870 * calls.c (expand_call): Allocate new temp in pass1.
1871 (store_one_arg): If PARALLEL, calculate excess using mode size of
1873 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1874 mode size of rtvec elt.
1875 * function.c (assign_parms): Use parm in register, if available.
1877 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1879 * config/h8300/lib1funcs.asm (MOVP): Remove.
1883 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1885 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1886 with a single instruction if the stack has been decremented by 4
1887 and we have a frame pointer. Update all callers.
1888 (output_return_instruction): Likewise.
1889 (arm_output_epilogue): Change argument to SIBLING. Calculate
1890 really_return from the new argument. Update all callers.
1891 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1892 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1893 pass the sibling call.
1894 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1897 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1899 * Makefile.in (extraclean): Delete.
1900 * configure.in (target_list): Remove extraclean.
1901 * configure: Regenerate.
1902 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1903 * objc/Make-lang.in (objc.extraclean): Delete.
1905 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1907 * Makefile.in (lang_checks): Add.
1908 (check-c++, check-f77, check-java, check-g++, check-g77,
1909 check-objc): Remove hardcoded targets.
1910 * doc/sourcebuild.texi: Document testsuite hooks.
1911 * objc/Make-lang.in (check-objc, lang_checks): Add.
1913 2003-11-19 Scott Snyder <snyder@fnal.gov>
1916 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1917 flag, not a constant.
1919 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1921 * config/arc/arc-protos.h: Update to C90 prototypes.
1922 * config/arc/arc.c: Likewise.
1923 * config/arc/initfini.c: Likewise.
1925 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1927 * stmt.c (expand_goto): Memory clobbers added.
1929 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1931 * reload.c (find_reloads): Added missing type casts.
1933 2003-11-19 James E Wilson <wilson@specifixinc.com>
1935 * combine.c (sets_function_arg_p): Delete unused function.
1937 2003-11-19 Eric Christopher <echristo@redhat.com>
1939 * reload1.c (reload): Revert 2 previous checkins.
1941 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1943 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1944 whether directive begins at the beginning of a line.
1946 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1948 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1950 2003-11-19 Gerald Pfeifer <gp@suse.de>
1952 * doc/install.texi (Specific): Remove information on old versions
1953 of glibc versus old versions of GCC.
1955 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1957 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1958 the register lowpart is a TRULY_NOOP_TRUNCATION.
1960 2003-11-19 Richard Henderson <rth@redhat.com>
1962 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1965 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1967 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1969 * config/t-slibgcc-darwin: New file, libgcc build specification.
1970 * config/t-darwin: Add libgcc2 flag -fPIC.
1971 * config/rs6000/t-darwin: Multilib matches float.
1972 * libgcc-darwin.ver: New file, contains libgcc symbols.
1974 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1976 * config/ns32k/ns32k.h: Remove obsolete comment.
1978 2003-11-18 Roger Sayle <roger@eyesopen.com>
1981 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1982 size for calls to libgcc's div & mod subroutines when using -Os.
1984 2003-11-18 Jan Hubicka <jh@suse.cz>
1986 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1988 2003-11-18 Marc Espie <espie@openbsd.org>
1990 * config/rs6000/sysv4.h: OpenBSD hooks.
1992 2003-11-18 Richard Henderson <rth@redhat.com>
1994 * expr.c (expand_expr): Don't look through constant arrays if
1995 they don't bind locally.
1997 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1999 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2000 when seeing if truncation or extension.
2002 2003-11-17 Eric Christopher <echristo@redhat.com>
2004 * reload1.c (reload): Fix previous change.
2006 2003-11-17 Scott Snyder <snyder@fnal.gov>
2009 * dwarf2out.c (struct die_struct): Add die_definition field.
2010 (add_AT_specification): New.
2011 (gen_subprogram_die, gen_variable_die,
2012 gen_struct_or_union_type_die): Use it.
2013 (prune_unused_types_mark): If we're marking a forward declaration,
2014 also mark the full definition, if it exists.
2016 2003-11-16 Nick Clifton <nickc@redhat.com>
2018 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2019 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2021 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2022 to xstormy16_build_builtin_va_list and make static.
2023 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2025 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2027 * config/h8300/h8300-protos.h: Add the prototype for
2028 same_cmp_following_p.
2029 * config/h8300/h8300.c (same_cmp_following_p): New.
2030 * config/h8300/h8300.md (peephole2): Use it.
2032 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2034 * config/h8300/h8300.md: Don't use REGNO when its operand is
2035 not guaranteed to be a REG.
2037 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2039 * Makefile.in (expr.o): Depend on $(TARGET_H).
2040 * target.h (return_in_msb): New target hook.
2041 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2042 (TARGET_CALLS): Include it.
2043 * calls.c (shift_returned_value): New function.
2044 (expand_call): Use it.
2045 * expr.c: Include target.h.
2046 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2047 deciding what padding is needed. Change the name of the local
2048 padding variable from big_endian_correction to padding_correction.
2049 * stmt.c (shift_return_value): New function.
2050 (expand_return): Use it. Adjust memory->register copy in the same
2051 way as copy_blkmode_from_reg. Only change the return register's
2052 mode if it was originally BLKmode.
2053 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2054 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2055 (mips_fpr_return_fields): New, split out from mips_function_value.
2056 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2057 (mips_function_value): Rework to use the functions above.
2058 * config/mips/irix6-libc-compat.c: Delete.
2059 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2061 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2063 * doc/install.texi (--enable-checking): Update valgrind's URL.
2065 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2067 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2068 with -2147483647 - 1.
2070 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2072 Fix links in online manuals.
2073 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2074 (Precompiled Headers): @pxref to cpp, not cpp.info.
2076 2003-11-16 Jason Merrill <jason@redhat.com>
2078 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2079 files in each directory and TAGS files that include them for each
2082 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2084 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2086 (modnorm): Likewise.
2087 (exitdiv): Look at bit 3 of S2L only.
2089 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2091 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2092 (DO_GLOBAL_DTORS_BODY): Likewise.
2094 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2096 * doc/install.texi (Prerequisites): Refine documentation of
2097 autoconf, automake and perl requirements. Document required
2100 <2003-11-14 Jason Merrill <jason@redhat.com>
2102 * function.c (assign_parms): Use TREE_TYPE to determine the real
2103 type of the argument object.
2105 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2107 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2110 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2112 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2113 New routine to save vararg registers on stack. Support for
2114 -mpowerpc64 in mixed mode.
2116 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2118 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2119 for MOTOROLA versus MIT syntax. Improves readability and provides
2120 better compile-time error checking for both code paths.
2122 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2124 * config/frv/frv-protos.h: Update for C90.
2125 * config/frv/frv.h: Likewise.
2126 * config/frv/frvbegin.c: Likewise.
2127 * config/frv/frv.c: Likewise.
2128 (frv_adjust_field_align): Delete unused variable.
2130 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2132 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2133 to each place where TARGET_LONG_DOUBLE_128 is used with
2134 DEFAULT_ABI == ABI_AIX.
2136 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2137 message comply with GNU standards.
2139 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2142 * function.c (struct epi_info): New field const_equiv.
2143 (update_epilogue_consts): New function.
2144 (keep_stack_depressed): Clear new field and verify scratch register
2145 doesn't have it set.
2146 Call new function via note_stores.
2147 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2148 Allow PLUS where second operand is register known set to constant.
2149 (emit_equiv_load): Write load using proper mode if source different.
2150 * config/mips/mips.md (return_internal): Put (return) first.
2152 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2154 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2156 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2158 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2161 (reti): Don't restore unused registers.
2163 2003-11-14 Nick Clifton <nickc@redhat.com>
2165 * config/fr30/fr30.c: Include toplev.h
2167 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2169 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2171 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2173 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2174 function definition syntax.
2176 2003-11-14 Eric Christopher <echristo@redhat.com>
2178 * reload1.c (reload): Revert previous patch. Make
2179 check for assignment into reg_equiv_address stricter.
2181 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2183 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2185 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2187 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2190 2003-11-14 Jason Merrill <jason@redhat.com>
2193 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2194 * calls.c (call_expr_flags): New fn.
2195 * tree.h: Declare it.
2197 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2199 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2200 (divmodsi3): Change the name to ___udivsi3.
2203 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2205 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2206 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2207 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2208 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2209 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2210 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2211 Const-ify and/or initialize automatic variables at declaration.
2213 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2215 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2216 of er4 with er3. Adjust all callers.
2218 2003-11-13 Andrew Pinski <apinski@apple.com>
2220 * config/darwin.c (machopic_output_possible_stub_label):
2221 Allow stub symbol be not defined when outputting possible
2224 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2228 (___umodsi3): Likewise.
2229 (exitdiv): Do not restore any register.
2230 (reti): Restore registers.
2232 2003-11-13 Steven Bosscher <stevenb@suse.de>
2234 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2236 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2238 * config/h8300/lib1funcs.asm: Fix comment typos.
2240 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2242 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2243 unused registers. Don't jump to exitdiv.
2244 (umodsi3): Likewise.
2246 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2247 Kean Johnston <jkj@sco.com>
2250 * toplev.c (check_global_declarations): Do not warn about unused
2253 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2254 Kazu Hirata <kazu@cs.umass.edu>
2256 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2257 the approximate quotient method.
2259 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2261 * combine.c (distribute_notes): When re-distributing the notes from
2262 an insn we are about to delete, ensure we can't end up with a cyclic
2265 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2267 PR optimization/12926
2268 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2269 the UNCHANGING_RTX_P flag on memory references to read-only
2270 components that are not addressable.
2272 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2274 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2277 2003-11-13 Jan Hubicka <jh@suse.cz>
2280 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2281 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2282 * varasm.c (make_decl_rtl): Likewise.
2283 * cgraph.c (change_decl_assembler_name): New function.
2284 * tree.h (set_decl_assembler_name): Kill dead declaration.
2285 (change_decl_assembler_name): Declare.
2287 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2288 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2290 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2292 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2295 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2298 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2299 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2301 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2303 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2304 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2305 (rs6000_emit_eh_reg_restore): Add
2306 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2307 of vars_size and total_size to HOST_WIDE_INT.
2308 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2309 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2310 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2312 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2313 (rs6000_initial_elimination_offset): New, with code formerly in
2314 INITIAL_ELIMINATION_OFFSET.
2315 * rs6000.h (rs6000_stack_t): Remove.
2316 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2317 rs6000_initial_elimination_offset.
2318 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2319 rs6000_emit_eh_reg_restore.
2321 2003-11-12 Mike Stump <mrs@apple.com>
2323 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2324 is the argumnt we are processing so that warnings and errors
2325 will have that information.
2326 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2328 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2329 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2330 * langhooks.h (convert_parm_for_inlining): Likewise.
2331 * tree-inline.c (initialize_inlined_parameters): Compute and
2334 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2335 Roger Sayle <roger@eyesopen.com>
2337 PR optimization/12953
2338 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2339 before switch by FUNCTION_CODE.
2341 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2343 * arm.md (storehi): Avoid use of explicit subreg.
2344 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2346 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2348 * config/sh/sh.md (prefetch): New pattern.
2350 2003-11-11 Eric Christopher <echristo@redhat.com>
2352 * reload1.c (reload): Verify that addresses for
2353 reg_equiv_* are valid for the architecture.
2355 2003-11-11 Eric Christopher <echristo@redhat.com>
2357 * function.c (purge_addressof_1): Add libcall check.
2358 Remove test for cached replacements on fallback case.
2359 Simplify mode comparisons. Add libcall test for
2360 paradoxical subregs.
2362 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2364 * config/h8300/t-h8300: Fix an obsolete comment.
2366 2003-11-11 James E Wilson <wilson@specifixinc.com>
2368 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2371 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2373 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2376 2003-11-11 Jan Hubicka <jh@suse.cz>
2378 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2381 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2383 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2384 generating 64-bit code.
2386 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2388 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2389 accidental commit in previous change.
2391 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2393 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2394 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2395 address recognition.
2396 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2397 address recognition.
2399 2003-11-10 Richard Henderson <rth@redhat.com>
2401 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2403 2003-11-10 Matt Austern <austern@apple.com>
2405 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2406 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2407 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2408 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2409 darwin_assemble_visibility instead of default.
2411 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2414 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2415 __enable_execute_stack only after writing onto the stack.
2416 (sparc64_initialize_trampoline): Likewise.
2418 2003-11-09 Roger Sayle <roger@eyesopen.com>
2420 * loop.c (check_dbra_loop): Try swapping the comparison operands
2421 of the loop condition to identify a suitable induction variable.
2422 * unroll.c (loop_iterations): Likewise.
2424 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2426 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2427 sparc64 #cpu and #machine assertions.
2429 2003-11-09 Richard Henderson <rth@redhat.com>
2431 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2433 2003-11-09 Jan Hubicka <jh@suse.cz>
2435 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2437 * cgraphunit.c (cgraph_expand_function): Use
2438 cgraph_possibly_inlined_p.
2439 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2441 * opts.c (common_handle_option): Do not set max-inline-insns.
2442 * params.def: Update comments.
2443 (PARAM_MAX_INLINE_INSNS): Kill.
2444 * invoke.texi (max-inline-insns): Kill.
2446 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2450 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2451 * invoke.texi: Update.
2453 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2455 PR optimization/12630
2456 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2457 Handle length computation 64-bit moves.
2458 (compute_clrstr_length, output_block_clear): Implement block clear.
2459 (output_block_move): Handle 64-bit moves.
2460 (pa_adjust_insn_length): Use compute_movstr_length and
2461 compute_clrstr_length.
2462 * pa.md (movstrsi): Revise operand order and comments. Don't use
2464 (movstrsi_internal): Delete.
2465 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2466 and peephole2 patterns to transform prereload to postreload form.
2467 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2468 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2469 clrstrdi_postreload): New patterns for 64-bit block move, and block
2471 * pa-protos.h (output_block_clear): New prototype.
2473 2003-11-08 Andreas Schwab <schwab@suse.de>
2475 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2476 XCOFF_DEBUGGING_INFO.
2478 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2480 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2482 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2484 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2487 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2488 (find_file_in_dir): Likewise.
2489 (_cpp_find_file): Print message if no header file is found
2490 but an invalid PCH file was.
2492 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2494 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2495 expressions as lvalues.
2496 (internal_build_compound_expr): Remove special handling for
2498 * doc/extend.texi: Document that all extended lvalues are now
2501 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2504 * dbxout.c (struct dbx_file): Do not save for PCH.
2505 (current_file): Likewise.
2506 (dbxout_init): Don't allocate struct dbx_file using GC.
2507 (dbxout_start_source_file): Likewise.
2509 2003-11-07 Falk Hueffner <falk@debian.org>
2511 * config/alpha/elf.h, config/alpha/unicosmk.h,
2512 config/alpha/vms.h: Convert to ISO C90.
2514 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2516 * config/arm/pe.h: Convert to ISO C90.
2518 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2520 * sh-protos.h (sh_pch_valid_p): Declare.
2521 * sh.c ("intl.h"): Include.
2522 (TARGET_PCH_VALID_P): Override.
2523 (sh_target_switches): New variable.
2524 (target_switches): Define.
2525 (sh_pch_valid_p): New function.
2527 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2529 2003-11-07 Jan Hubicka <jh@suse.cz>
2531 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2532 (x86_64_zero_extended_value): likewise.
2534 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2536 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2537 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2539 2003-11-06 Matt Austern <austern@apple.com>
2541 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2542 field instead of hanging an attribute object off the decl.
2543 * tree.h (DECL_VISIBLITY): New accessor macro for
2544 symbol_visibility field in struct tree_decl.
2545 (enum symbol_visibility): Move definition to before tree_decl.
2546 (struct tree_decl): Define new two-bit field, symbol_visibility.
2547 (decl_visibility): Remove declaration.
2548 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2549 instead of decl_visibility.
2550 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2552 (decl_visibility): Remove.
2554 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2556 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2557 where register 14 will be saved.
2559 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2561 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2562 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2563 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2564 Take a pointer as the CUM parameter. Update callers.
2565 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2567 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2568 of vector parameters as named arguments of stdarg function.
2569 (function_arg): Likewise.
2571 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2572 -maltivec is specified, not the non-existent -faltivec.
2574 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2576 * config/s390/s390-protos.h (s390_function_value): Declare.
2577 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2578 (s390_return_in_memory): New function.
2579 (s390_function_value): New function.
2580 (s390_function_arg_float): Return false for all arguments larger
2582 (s390_function_arg_pass_by_reference): Likewise. Return true for
2583 all vector arguments.
2584 (s390_function_arg_integer): New function.
2585 (s390_function_arg_advance): Call it. Add sanity checks.
2586 (s390_function_arg): Likewise.
2587 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2588 (LIBCALL_VALUE): Likewise.
2590 (RETURN_IN_MEMORY): Remove.
2592 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2594 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2595 return type to HOST_WIDE_INT.
2596 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2597 Make initialized a bool. Make register masks unsigned ints.
2598 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2600 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2601 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2603 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2605 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2608 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2610 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2612 2003-11-06 Momchil Velikov <velco@fadata.bg>
2614 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2617 2003-11-06 Jan Hubicka <jh@suse.cz>
2619 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2622 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2624 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2625 * machmode.def: Likewise.
2626 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2627 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2628 (GET_MODE_PRECISION): New macro.
2629 (mode_bitsize): Renamed mode_precision.
2630 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2631 Use GET_MODE_PRECISION; clarify comments.
2633 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2635 * doc/install-old.texi: Remove old documentation of building
2637 * doc/install.texi: Move some of it to here.
2639 2003-11-05 Per Bothner <pbothner@apple.com>
2641 PR preprocessor/12891
2642 * c-opts.c (finish_options): Set include_cursor to disable premature
2643 calls to push_command_line_include from cpp_scan_nooutput.
2644 Fixes bug reported by DJ Delorie.
2646 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2648 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2649 code supporting old-style varargs.
2651 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2652 an intermediate register for better optimisation.
2654 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2656 PR optimization/10080
2657 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2658 simple_loop_exit_p): Record the fact that initial value is extended
2660 (count_strange_loop_iterations, count_loop_iterations): Handle
2661 ivs that iterate in a narrower mode. Fix handling of overflows.
2662 Improve handling of NE conditions.
2663 (inverse, fits_in_mode_p): New static functions.
2664 (simple_increment): Detect variables that iterate in a narrower mode.
2665 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2667 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2669 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2672 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2675 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2677 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2678 conditional expressions as lvalues.
2680 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2682 * tsystem.h: Add the prototype of strlen.
2683 * unwind-pe.h (read_encoded_value_with_base): Add an
2684 appropriate cast to handle a case where the pointer size is
2685 smaller than sizeof (int).
2687 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2689 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2690 (mips_delegitimize_address): Delete.
2691 (mips_gotoff_global, mips_load_got_page): Declare.
2692 (mips_load_got_global, mips_rewrite_small_data): Declare.
2694 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2695 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2696 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2697 small_data_pattern. Remove CONST from const_arith_operand's entry.
2699 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2700 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2701 (mips_constant_type): Delete.
2702 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2703 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2704 (NUM_SYMBOL_TYPES): New macro.
2705 (mips_address_type): Remove ADDRESS_INVALID.
2706 (machine_function): Add has_gp_insn_p.
2707 (mips_constant_info): Delete.
2708 (mips_address_info): Add the address type as an extra field. Replace
2709 the c field with symbol_type.
2710 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2711 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2712 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2713 (mips_split_const, mips_symbolic_constant_p): New functions.
2714 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2715 (mips_classify_address): Return true if the address is valid, storing
2716 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2717 to test whether a LO_SUM address is allowed.
2718 (mips_symbol_insns): Return 0 for general mips16 symbols.
2719 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2720 Handle the new SYMBOL_GOTOFF_*s.
2721 (mips_address_insns): Update call to mips_classify_address.
2722 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2723 of mips_classify_constant. Be more accurate about CONSTs.
2724 (mips_global_pic_constant_p): Delete.
2725 (const_arith_operand): Only accept CONST_INTs.
2726 (call_insn_operand): Remove call to mips_classify_constant.
2727 Let mips_symbolic_constant_p check for invalid offsets.
2728 (move_operand): Check for general_operands first. Only accept symbolic
2729 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2730 (symbolic_constant): Use mips_symbolic_constant_p.
2731 (global_got_operand, local_got_operand): New predicates.
2732 (stack_operand): Update call to mips_classify_address.
2733 (mips_legitimate_address_p): Likewise.
2734 (mips_reloc, mips_lui_reloc): Delete.
2735 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2737 (mips_split_symbol, mips_unspec_address): New functions.
2738 (mips_unspec_offset_high): New function.
2739 (mips_load_got): Replace reloc argument with a symbol_type.
2740 Use mips_unspec_address to create the address and put it in a
2741 LO_SUM with the base register.
2742 (mips_load_got16, mips_load_got32): Delete.
2743 (mips_emit_high, mips_legitimize_symbol): Delete.
2744 (mips_gotoff_global): New function.
2745 (mips_load_got_page, mips_load_got_global): New functions.
2746 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2747 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2748 Inline code to handle constants plus invalid offsets. Use
2749 mips_split_symbol to legitimize constant pool addresses.
2750 (mips_delegitimize_address): Delete.
2751 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2752 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2753 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2754 (mips_output_move): Remove use of mips_classify_constant.
2755 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2756 high part of the GOT address for calls to global functions.
2757 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2758 and mips_hi_relocs[].
2759 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2760 Remove use of mips_classify_constant.
2761 (mips_reloc_string): Delete.
2762 (print_operand_reloc): New function.
2763 (print_operand_address): Update call to mips_classify_address.
2764 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2765 (small_data_pattern): New predicate.
2766 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2767 (mips_function_has_gp_insn): New function.
2768 (mips_global_pointer): Use it.
2769 (mips_gp_insn): Delete.
2770 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2771 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2772 from the start of the current function.
2773 (mips16_gp_pseudo_reg): Revert last patch.
2775 * config/mips/mips.md (RELOC_*): Delete.
2776 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2777 (got): New insn attribute.
2778 (type): Set to "load" if got == load.
2779 (length): Set to 4 if got == load, 8 if got == xgot_high.
2781 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2782 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2783 (*low[sd]i): Change constraints to "d". Add a new define_split to
2784 rewrite small data constants into LO_SUMs.
2785 (loadgp): New insns.
2787 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2789 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2791 2003-11-04 DJ Delorie <dj@redhat.com>
2793 * config/v850/v850.md (mulhisi3): Expand the const_int case
2794 separately to avoid trying to sign extend the const.
2796 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2798 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2799 addresses to be shared.
2800 (force_const_mem): Return a copy of the pool entry.
2802 2003-11-03 Andreas Jaeger <aj@suse.de>
2804 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2806 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2808 * Makefile.in (cpp.dvi): New target split from cpp.info.
2809 (gcc.dvi): New target split from gcc.info.
2810 (gccint.dvi): New target split from gccint.info.
2811 (cppinternals.dvi): New target split from cppinternals.info
2812 (gccinstall.info): New specific rule.
2813 (gccinstall.dvi): Likewise.
2814 (dvi): Move targets to $(docobjdir).
2815 ($(docobjdir)/%.dvi): New implicit rule.
2817 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2819 * doc/gty.texi (tag, desc): Say more about role of desc values in
2820 selecting between tags.
2822 2003-11-03 Alexander Kabaev <ak03@gte.com>
2824 * real.c (encode_ieee_single): Ensure proper promotion.
2826 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2828 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2831 2003-11-03 Syd Polk <spolk@apple.com>
2833 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2834 marketing names to the list of supported processors.
2835 * config/rs6000/rs6000.h: Ditto.
2836 * doc/invoke.texi: Ditto.
2837 * config.gcc: Ditto.
2839 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2841 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2842 Merge two substitutions.
2843 * fixinc/fixincl.x: Regenerate.
2844 Fixes PR bootstrap/12666.
2846 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2848 * doc/install-old.texi: Remove VMS documentation.
2850 2003-11-03 Jan Hubicka <jh@suse.cz>
2852 * i386.c (override_options): Remove hack enabling 128bit long double
2853 commited by accident.
2855 2003-11-02 Per Bothner <per@bothner.com>
2857 * c-opts.c (needValue): Do cpp_find_main_file before processing
2858 any imacros flags, so pfile->main_file is set for the latter.
2860 2003-11-03 Andreas Jaeger <aj@suse.de>
2861 Zack Weinberg <zack@codesourcery.com>
2863 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2864 (SYSCALLS.c.X-warn): Suppress warnings.
2866 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2868 PR optimization/12845
2869 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2871 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2873 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2874 * config/i386/i386.c (print_reg): Abort on a virtual register
2875 if code != -1; not if file == asm_out_file.
2876 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2877 (DEBUG_PRINT_REG): Delete, unused.
2879 2003-11-02 Andreas Schwab <schwab@suse.de>
2881 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2882 empty to avoid conflict with the definition from configure.
2884 2003-11-02 Roger Sayle <roger@eyesopen.com>
2886 PR optimization/10817
2887 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2888 (noce_try_move): New function to optimize an if-the-else into an
2889 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2890 (noce_process_if_block): Attempt simplification with noce_try_move.
2892 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2893 and improvements to the optimizations of IF_THEN_ELSE expressions.
2894 (simplify_subreg): Silence signed/unsigned comparison warning.
2896 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2898 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2899 (GTFILES): Add targhooks.c.
2900 (gt-targhooks.h): New rule; depend on s-gtype.
2901 * target.h (direct_pool_load_p): New hook.
2902 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2903 (TARGET_INITIALIZER): Include it.
2904 * targhooks.h (default_direct_pool_load_p): Declare.
2905 (hook_bool_machine_mode_true): Declare.
2906 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2908 (pool_symbol): New variable.
2909 (default_direct_pool_load_p): New function.
2910 (hook_bool_machine_mode_true): New function.
2911 * reload.c: Include target.h.
2912 (find_reloads): If an alternative will force a constant into memory,
2913 count an extra reload if constant pool symbols are not valid
2914 addresses. If an alternative uses memory to move values between
2915 registers, count the move as two reloads rather than one.
2916 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2917 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2919 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2921 PR optimization/12799
2922 * postreload.c (reload_cse_move2add): Generate the add2
2925 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2927 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2928 Return 0 for all complex modes whose size is lesser or equal to
2929 a word. Add a ??? comment for the condition used with 16-byte
2932 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2934 * .cvsignore: Remove c-parse* and tradcif.c.
2935 * objc/.cvsignore: Delete.
2937 2003-11-01 Roger Sayle <roger@eyesopen.com>
2939 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2942 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2944 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2946 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2948 * collect2.c (scan_libraries): Fix typos.
2950 PR preprocessor/12847
2951 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2952 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2953 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2954 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2957 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2959 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2960 no_units calculation.
2962 2003-11-01 Andreas Jaeger <aj@suse.de>
2964 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2967 2003-11-01 Andreas Schwab <schwab@suse.de>
2969 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2971 (SBSS_SECTION_FUNCTION): Likewise.
2973 2003-11-01 Andreas Jaeger <aj@suse.de>
2975 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2977 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2979 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2982 2003-11-01 Andreas Jaeger <aj@suse.de>
2984 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2985 (uw_frame_state_for): Constify variables.
2986 (extract_cie_info): Constify first argument.
2988 * unwind-dw2-fde-darwin.c: Adjust prototype of
2989 _Unwind_Find_registered_FDE for recent changes.
2990 (examine_objects): Constify return value and local variable result.
2991 (_Unwind_Find_FDE): Constify return value and local variable ret.
2993 2003-10-31 Per Bothner <pbothner@apple.com>
2995 * c-opts.c (finish_options): Change to returns boolean - false iff
2996 the call to cpp_find_main_file fails.
2997 (c_common_init): Skip preprocess_file if finish_options failed.
2998 (c_common_parse_file): Break if finish_options failed.
2999 Fixes PR preprocessor/12545.
3001 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3003 * aclocal.m4: Blacklist ultrix* for mmap file.
3004 * configure: Rebuilt.
3006 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3007 reg_parm_stack_space.
3008 * toplev.c (default_get_pch_validity): Fix warning.
3010 * vax.c: Include toplev.h.
3011 (vax_init_libfuncs): Fix typo (umod).
3012 * vax.h (ASM_COMMENT_START): Define.
3013 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3015 2003-10-31 Roger Sayle <roger@eyesopen.com>
3018 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3019 confusing comment; distributivity isn't handled in expand_expr.
3020 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3021 in distributivity, if wrap-around semantics are specified with
3024 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3027 * final.c (profile_function): Allow for NULL svrtx.
3029 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3031 * pa.c (pa_select_section): Use new style declaration.
3032 * som.h (readonly_data): Likewise.
3034 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3036 * config/rs6000/rs6000.c: Update to C90 prototypes.
3038 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3041 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3044 2003-10-31 Andreas Jaeger <aj@suse.de>,
3045 Zack Weinberg <zack@codesourcery.com>
3048 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3049 (__deregister_frame_info, __deregister_frame_info_bases):
3050 Constify void * argument.
3051 * unwind-dw2-fde.h (struct fde_vector):
3052 Constify 'orig_data' and 'array' fields.
3053 (__register_frame_info, __register_frame_info_bases)
3054 (__deregister_frame_info, __deregister_frame_info_bases):
3055 Constify void * argument.
3056 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3057 return values, and casts of type fde *, struct dwarf_fde *,
3058 and struct dwarf_cie *.
3059 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3060 (__deregister_frame_info, __deregister_frame_info_bases):
3061 Constify void * argument.
3062 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3063 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3064 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3065 fde_split, SWAP, frame_downheap, frame_heapsort)
3066 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3067 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3068 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3069 Constify arguments, local variables, return values, and casts
3070 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3071 Use const pointer types in sizeof expressions, for clarity.
3072 * unwind-dw2-fde-glibc.c
3073 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3074 (struct unw_eh_callback_data): Constify 'ret' field.
3076 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3077 David Edelsohn <edelsohn@gnu.org>
3079 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3080 (function_arg): Call it.
3081 (rs6000_function_value): Widen integral return value to mode based
3082 on TARGET_32BIT, not word_mode.
3083 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3084 (UNITS_PER_ARG): New.
3085 (RS6000_ARG_SIZE): Use it.
3087 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3089 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3090 and gengtype-yacc.h.
3092 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3094 PR optimization/8896
3095 * postreload.c (reload_combine): Check that REGY doesn't die in an
3096 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3098 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3101 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3103 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3106 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3107 immediatelly before BARRIER.
3109 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3111 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3113 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3116 * reload.c (find_reloads_address): Handle any register in
3117 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3119 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3121 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3122 ENABLE_GC_CHECKING not in GGC_POISON.
3124 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3127 * configure.in: Bail out if awk is missing.
3128 * configure: Regenerate.
3131 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3132 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3134 2003-10-30 Richard Henderson <rth@redhat.com>
3136 * c-objc-common.c (c_tree_printer): Handle types correctly.
3139 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3141 * value-prof.c, web.c: Update to C90.
3143 2003-10-30 Eric Christopher <echristo@redhat.com>
3145 * function.c (purge_addressof_1): Add case for REG_RETVAL
3146 notes when modes are unequal.
3148 2003-10-31 Jan Hubicka <jh@suse.cz>
3150 * i386-modes.def: Add XFmode format adjustment.
3152 2003-10-30 Jan Hubicka <jh@suse.cz>
3154 * real.c (encode_ieee_extended): Back out previous patch.
3156 2003-10-30 Jan Hubicka <jh@suse.cz>
3158 * real.c (encode_ieee_extended): Initialize whole array.
3159 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3160 * i386-modes.def: Change definitions of TFmode and XFmode.
3161 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3163 (construct_container): Allow constructing of TFmode integer containers.
3164 (ix86_return_in_memory): XFmode is not returned in memory.
3165 (init_ext_80387_constants): Always use XFmode.
3166 (print_operand): Likewise.
3167 (ix86_prepare_fp_compare_regs): Likewise.
3168 (split_to_parts): Deal with TFmode.
3169 (split_long_move): Simplify.
3170 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3171 (ix86_memory_move_cost): Do not confuse TFmode.
3172 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3173 (IS_STACK_MODE): TFmode is not stack mode.
3174 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3175 (VALID_SSE_REG_MODE): Allow TFmode.
3176 (VALID_FP_MODE_P): Disallow TFmode.
3177 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3178 * i386.md (TFmode patterns): Kill.
3179 (movtf, motf_rex64): New patterns.
3181 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3183 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3185 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3187 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3188 (mov_lwr, mov_swl, mov_swr): Likewise.
3189 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3191 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3193 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3195 2003-10-30 Richard Henderson <rth@redhat.com>
3197 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3198 test for irix6 rather than preprocessor test.
3200 2003-10-30 Richard Henderson <rth@redhat.com>
3202 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3204 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3206 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3207 as a general flag that the return address register needs to be saved,
3208 not necessarily because of __builtin_return_addr (0).
3209 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3210 remove special handling of zSeries machines.
3211 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3212 register as a regular register on zSeries machines.
3213 (s390_reorg): Adjust calls to s390_split_branches and
3214 s390_optimize_prolog.
3215 (s390_frame_info): On zSeries machines, do not assume the return
3216 register is always used. Update regs_ever_live with current data
3217 for the special registers.
3218 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3219 the return register was saved.
3220 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3221 RETURN_REGNUM fixed on zSeries machines.
3222 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3223 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3224 via ahi-jgne pair on zSeries machines.
3225 ("*doloop_di"): Likewise.
3226 ("*doloop_di_long"): Remove.
3228 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3230 * arm.c (arm_override_options): Revert change of arm_constant_limit
3231 when optimizing for size.
3233 2003-10-29 Richard Henderson <rth@redhat.com>
3235 * fold-const.c (fold_single_bit_test): Convert the input to the
3236 operational intermediate type.
3238 2003-10-29 Richard Henderson <rth@redhat.com>
3240 * builtins.c (std_build_builtin_va_list): New.
3241 * expr.h (std_build_builtin_va_list): Declare.
3242 * defaults.h (BUILD_VA_LIST_TYPE): New.
3243 * system.h (BUILD_VA_LIST_TYPE): Poison.
3244 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3245 * target.h (struct gcc_target): Add build_builtin_va_list.
3246 * tree.c (build_common_tree_nodes_2): Use it.
3248 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3249 config/alpha/alpha.h, config/alpha/unicosmk.h,
3250 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3251 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3252 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3253 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3254 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3255 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3256 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3257 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3258 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3259 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3260 config/xtensa/xtensa.h: Rename foo_build_va_list to
3261 foo_build_builtin_va_list; make it static. Define
3262 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3265 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3266 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3268 2003-10-29 James E Wilson <wilson@specifixinc.com>
3270 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3271 Change if statements to else if statements in default case.
3272 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3274 (constrain_operands_cached): Likewise.
3275 (constrain_operands): Change if statements to else if statements in
3277 * reload.c (find_reloads): Likewise.
3279 2003-10-29 Richard Henderson <rth@redhat.com>
3281 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3284 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3286 * config/rs6000/rs6000.md: Remove duplicate pattern.
3288 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3290 * real.c (do_divide): Initialize result with a 0.
3292 * configure.in <enable-checking for valgrind>: Look for
3293 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3295 * configure, config.in: Regenerate.
3296 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3297 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3298 #elif for other alternatives.
3299 * ggc-page.c: Ditto.
3300 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3301 include structure from ggc-common.c.
3303 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3305 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3306 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3307 * pa.c (pa_adjust_insn_length): Check for btable branches using
3308 attribute TYPE_BTABLE_BRANCH.
3309 (pa_reorg): Simplify.
3310 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3311 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3312 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3313 * pa.md (btable_branch): New instruction type.
3314 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3316 (define_delay): Add btable branches to insn types that may have an
3317 insn in the delay position.
3318 (Z2, Z3): Add btable branch to list.
3319 Simplify unamed pattern set copy pic_label_operand to register. Add
3321 (short_jump): New jump for use in branch tables.
3322 (casesi, casesi0): Revise for new branch table formats.
3323 (casesi32, casesi32p, casesi64p): New casesi patterns.
3324 (indirect_jump): Move.
3326 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3328 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3330 (UNITS_PER_GPR_WORD): Delete.
3331 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3332 (HARD_REGNO_MODE_OK): Same.
3333 (CLASS_MAX_NREGS): Same.
3335 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3337 * pa.h (ASM_COMMENT_START): Define.
3339 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3341 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3342 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3343 component, not zero.
3345 2003-10-29 Andreas Schwab <schwab@suse.de>
3347 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3349 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3351 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3352 Never return 1 for complex integral modes whose size is lesser or
3354 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3356 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3358 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3359 greater than 16 bytes by reference.
3361 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3363 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3365 (ia64_initialize_trampoline): Use globalize_label target call.
3367 2003-10-29 Andreas Schwab <schwab@suse.de>
3369 * doc/install.texi (Building): Add a sentence about building Ada
3370 for a canadian cross.
3372 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3374 * config/ia64/ia64.c (cmptf_libfunc): New static.
3375 (ia64_expand_compare): Add logic to open-code calls to
3376 _U_Qfcmp for TFmode comparisons.
3377 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3378 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3379 never be generated anymore.
3380 * config/ia64/ia64.md (cmptf): New expander.
3382 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3384 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3385 (*sqrt_approx): New instruction pattern for approximate square roots.
3386 (*setf_exp_xf): New instruction pattern for exponentiation.
3387 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3388 (sqrtsf2_internal_thr): New define_and_split implementing
3389 throughput-optimized inline calculation of SFmode square root.
3390 (sqrtdf2_internal_thr): Likewise for DFmode.
3391 (sqrtxf2_internal_thr): Likewise for XFmode.
3392 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3393 latency- and throughput-optimized square root algorithms.
3394 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3395 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3397 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3398 -minline-sqrt-max-throughput.
3399 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3400 and -minline-sqrt-max-throughput are given, notify the user
3401 that both options cannot be used simultaneously.
3402 If -minline-sqrt-min-latency is given, notify the user that
3403 this mode is not yet implemented.
3404 (rtx_needs_barrier): Reformat initial comment to obey
3405 72-character width limit. Support UNSPEC_SETF_EXP and
3406 UNSPEC_FR_SQRT_RECIP_APPROX.
3408 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3410 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3413 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3417 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3419 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3421 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3422 an extra stack adjustment insn if the stack pointer is already
3423 pointing at the right place.
3424 (use_return_insn): Allow a return insn to be used when we have a
3425 frame pointer if the stack pointer is in the right place.
3426 (output_return_instruction): Handle it.
3428 2003-10-28 Andreas Jaeger <aj@suse.de>
3430 * ggc-zone.c (check_cookies): Add missing variable.
3431 Add void to prototypes.
3433 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3435 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3436 * crtstuff.c (__do_global_ctors_1): Move prototype.
3437 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3439 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3440 Mark parameter with __attribute__((unused)).
3442 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3444 * c-decl.c (pushdecl): Clarify comment.
3446 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3448 * doc/install.texi: Update instructions for Ada cross builds
3451 * doc/sourcebuild.texi: Document Ada test suite.
3453 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3455 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3456 * config/m68hc11/m68hc11-protos.h: Likewise.
3458 2003-10-27 Jan Hubicka <jh@suse.cz>
3459 Eric Botcazou <ebotcazou@libertysurf.fr>
3461 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3464 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3465 Jan Hubicka <jh@suse.cz>
3467 * reload1.c (struct elim_table): Change offset, initial_offset and
3468 previous_offset fields to HOST_WIDE_INT.
3469 (offsets_at): Change from int to HOST_WIDE_INT.
3470 (reload): Adjust offsets_at initialization.
3471 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3472 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3473 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3474 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3476 (pro_epilogue_adjust_stack): New function.
3477 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3478 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3479 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3480 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3481 (pro_epilogue_adjust_stack_rex64_2): New insn.
3483 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3485 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3486 FIRST_REX_INT_REG + 3 /* R11 */.
3488 2003-10-26 Richard Henderson <rth@redhat.com>
3490 * config/alpha/alpha.md (attr cannot_copy): New.
3491 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3492 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3493 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3495 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3497 * ggc-zone.c: New file, zone allocating collector.
3498 * configure: Accept zone option for --with-gc
3499 * configure.in: Ditto.
3500 * ggc.h (ggc_pch_count_object): Pass bool indicating
3501 stringiness. Update all callers.
3502 (ggc_pch_alloc_object): Ditto.
3503 (ggc_pch_write_object): Ditto.
3504 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3506 (ggc_alloc_rtvec): Ditto.
3507 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3508 aren't a single typecode.
3509 * ggc-none.c (ggc_alloc_typed): New function.
3510 (ggc_alloc_zone): Ditto.
3511 * ggc-page.c: Ditto on both functions.
3513 2003-10-26 Gunther Nikl <gni@gecko.de>
3515 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3516 frame information is always valid.
3517 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3518 test; fix formatting.
3520 2003-10-26 Gunther Nikl <gni@gecko.de>
3522 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3523 reg_rev_mask computation.
3524 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3525 and one missing); use reg_rev_mask not reg_mask.
3526 (m68k_output_function_epilogue): Fix usage of current_frame;
3527 use fpu_rev_mask not fpu_mask.
3529 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3531 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3532 num_saved_regs, use current_frame.reg_no instead.
3534 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3535 Paul Dale <pauli@snapgear.com>
3537 * doc/extend.texi (interrupt_handler): Add m68k to the
3538 list of processors implementing it.
3539 * doc/invoke.texi (-msep-data): Document new m68k option.
3540 (-mno-sep-data): Likewise.
3541 (-mid-shared-library): Likewise.
3542 (-mno-id-shared-library): Likewise.
3543 (-mshared-library-id): Likewise.
3545 2003-10-26 Andreas Jaeger <aj@suse.de>
3547 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3549 (_Unwind_SetGR): Likewise.
3551 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3554 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3556 2003-10-26 Gunther Nikl <gni@gecko.de>
3558 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3559 comment from here to...
3560 (m68k_save_reg): ...here. Fix comment formatting.
3561 (m68k_output_function_prologue): Fix comment formatting.
3562 (m68k_output_function_epilogue): Likewise.
3563 (const_method): Likewise.
3565 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3567 * toplev.c (default_get_pch_validity): Guard the use of
3568 target_options with #ifdef TARGET_OPTIONS.
3569 (default_pch_valid_p): Likewise.
3571 2003-10-26 Andreas Jaeger <aj@suse.de>
3572 Zack Weinberg <zack@codesourcery.com>
3573 Andreas Tobler <toa@pop.agri.ch>
3575 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3576 (output_die): Likewise.
3577 (print_die): Likewise.
3579 2003-10-26 Andreas Jaeger <aj@suse.de>
3581 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3582 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3585 * toplev.c (default_pch_valid_p): Fix warning.
3587 2003-10-25 Roger Sayle <roger@eyesopen.com>
3589 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3590 RTL nodes. If an operator's operands are unchanged, return the
3591 original argument unchanged.
3593 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3595 Fix bootstrap failure.
3596 * expmed.c (store_bit_field): Don't compare bitsize against
3597 modes with zero bit-size.
3599 (extract_bit_field): Likewise
3601 2003-10-25 Jan Hubicka <jh@suse.cz>
3603 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3604 (cfa_loc): Likewise.
3605 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3607 (args_size, old_args_size): change type to HOST_WIDE_INT.
3608 (dwarf2out_def_cfa, dwarf2out_args_size,
3609 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3610 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3611 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3612 AT_offset): Use HOST_WIDE_INT.
3613 (based_loc_descr): offset is HOST_WIDE_INT.
3614 (add_data_member): Likewise.
3615 (add_const_value_attribute): Simplify.
3617 2003-10-25 Richard Henderson <rth@redhat.com>
3619 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3620 (ix86_expand_prologue): Save and restore eax around stack probe
3623 2003-10-25 Jan Hubicka <jh@suse.cz>
3625 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3627 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3630 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3631 if the block has no predecessors.
3632 (convert_regs_2): Document the problem with successors whose
3633 only predecessor is the block to be processed.
3634 (convert_regs): Don't create the arbitrary input stack here.
3636 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3638 * genmodes.c (struct mode_data): Add contained and next_cont
3640 (complete_mode): Maintain linked list of modes that have a
3642 (emit_mode_unit_size): Delete.
3643 (emit_mode_nunits): New.
3644 (emit_insn_modes_c): Update to match.
3645 (emit_mode_adjustments): Propagate size and alignment
3646 adjustments from component modes to their containers.
3647 * machmode.h (mode_unit_size): Delete.
3649 (GET_MODE_NUNITS): Just return the value in the table.
3650 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3652 * expmed.c (store_bit_field, extract_bit_field): Can use a
3653 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3654 destination/source mode, respectively.
3655 * varasm.c (assemble_real): Write out the full size of the
3656 constant, not just its bitsize.
3657 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3659 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3660 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3661 alignment of XF and TF modes in compliance with ia64 ABIs.
3662 Can now hardwire the format of both modes.
3663 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3664 (general_tfmode_operand, destination_tfmode_operand)
3665 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3666 general_xfmode_operand, destination_xfmode_operand,
3667 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3668 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3669 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3670 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3672 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3673 Change TFmode to XFmode wherever appropriate. Remove all
3674 references to INTEL_EXTENDED_IEEE_FORMAT.
3675 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3676 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3677 (PREDICATE_CODES): Update to match function renames.
3678 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3679 patterns to match. Remove all references to
3680 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3682 * config/ia64/ia64-protos.c: Update all prototypes to match
3684 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3685 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3686 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3687 __divtf3; keep old name for backward compatibility.
3688 (L__compat): New section providing forwarding stubs for
3689 __fixtfti, __fixunstfti, __floattitf.
3690 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3692 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3695 * c-pch.c: Include target.h. Improve comments.
3696 (struct c_pch_validity): Add target_data_length.
3697 (pch_init): Add target's validity data.
3698 (c_common_valid_pch): Check target's validity data.
3699 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3700 (TARGET_PCH_VALID_P): New.
3701 (TARGET_INITIALIZER): Add new fields.
3702 * target.h: Include tm.h.
3703 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3704 * toplev.h (default_get_pch_validity): New prototype.
3705 (default_pch_valid_p): New prototype.
3706 * toplev.c (default_get_pch_validity): New routine.
3707 (default_pch_valid_p): New routine.
3708 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3709 target.h with $(TARGET_H).
3710 (c-pch.o): Add TARGET_H.
3711 * doc/tm.texi (PCH Target): New node.
3712 (TARGET_GET_PCH_VALIDITY): Document.
3713 (TARGET_PCH_VALID_P): Document.
3715 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3717 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3718 and $(docdir)/include from any *.texi dependencies.
3719 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3720 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3721 ($(docobjdir)/%.7): Likewise.
3722 (%.pod): New implicit rule.
3723 (cpp.pod): New dependency only rule.
3724 (gcc.pod): New intermediate rule with dependencies and commands.
3725 (gfdl.pod): Likewise.
3726 (fsf-funding.pod): Likewise.
3728 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3730 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3732 * fixinc/fixinc.ptx: Remove.
3733 * fixinc/fixinc.svr4: Remove.
3735 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3737 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3738 and DImode if word_mode is DImode.
3739 (store_multiple_operation): Likewise.
3740 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3741 ("*load_multiple_di"): Allow only if word_mode == DImode.
3742 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3743 ("fix_truncdfsi2"): Fix incorrect temporary size.
3744 ("fix_truncsfsi2"): Likewise.
3745 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3746 string for function return value operand.
3747 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3749 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3751 * c-parse.in (array_declarator): Use expr_no_commas.
3754 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3756 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3757 associated includes in #ifndef inhibit_libc.
3759 2003-10-24 Roger Sayle <roger@eyesopen.com>
3761 * doc/libgcc.texi: Document some more of the libgcc API.
3763 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3765 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3766 comparing a constant with small negative numbers and add costing
3767 for constants in conjunction with AND.
3768 (note_invalid_constants): Tidy previous change.
3769 (thumb_cmp_operand): Tidy.
3770 (thumb_cmpneg_operand): New function.
3771 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3773 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3774 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3775 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3776 with a negative constant.
3777 (cbranchsi4_insn): Matcher for cbranchsi4.
3778 (cbranchsi4_scratch): Similar, but a scratch is available for
3779 handling negative constants.
3780 (movsi_cbranchsi4): New pattern.
3781 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3782 and use the TST instruction.
3783 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3784 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3785 cannot see high regs or memory alternatives.
3786 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3788 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3790 * arm.c (note_invalid_constants): Try to extract the constant
3791 pool value using avoid_constant_pool_reference; only use
3792 get_pool_constant if that returns the original reference.
3794 2003-10-24 Jan Hubicka <jh@suse.cz>
3797 * varasm.c (notice_global_symbol): Disqualify global registers.
3799 2003-10-23 Roger Sayle <roger@eyesopen.com>
3802 * loop.c (load_mems): Use redirect_jump to forward jumps from
3803 the original loop end label to the new "loop sink" block's label.
3805 2003-10-23 Roger Sayle <roger@eyesopen.com>
3808 * optabs.c (expand_binop): When expanding complex operations
3809 inline, always calculate result into a new temporary register.
3810 Minor code clean-ups.
3812 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3814 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3815 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3817 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3819 * config/i386/cygwin.asm: Add copyright notice. Add comment
3820 on why this code is needed.
3822 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3824 * config/h8300/clzhi2.c: Fix warnings.
3825 * config/h8300/ctzhi2.c: Likewise.
3826 * config/h8300/fixunssfsi.c: Likewise.
3827 * config/h8300/parityhi2.c: Likewise.
3828 * config/h8300/popcounthi2.c: Likewise.
3830 2003-10-23 James E Wilson <wilson@specifixinc.com>
3832 * gcc.c (option_map): Delete --target and --use-version.
3834 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3835 David Edelsohn <edelsohn@gnu.org>
3837 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3839 (UNITS_PER_GPR_WORD): Define.
3840 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3841 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3842 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3843 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3844 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3845 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3846 (rs6000_emit_prologue): Select reg_mode and reg_size using
3847 TARGET_32BIT, not TARGET_POWERPC64.
3848 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3849 ABI / 64-bit computation mode
3851 2003-10-22 Andrew Haley <aph@redhat.com>
3853 * toplev.c (output_file_directive): Allow for null input_name.
3855 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3857 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3859 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3861 * configure.in: In --enable-generated-files-in-srcdir option
3862 handling, fix default case handling.
3863 * configure: Regenerate.
3865 2003-10-22 Phil Edwards <phil@codesourcery.com>
3867 * config.gcc: Update *-*-vxworks* generic hook and comments.
3868 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3869 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3870 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3871 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3872 * config/windiss.h: New file.
3873 * config/arm/t-vxworks: New file.
3874 * config/arm/vxworks.h: New file.
3875 * config/i386/t-vxworks: New file.
3876 * config/i386/vxworks.h: New file.
3877 * config/mips/t-vxworks: New file.
3878 * config/mips/vxworks.h: New file.
3879 * config/mips/windiss.h: New file.
3880 * config/sh/t-vxworks: New file.
3881 * config/sh/vxworks.h: New file.
3883 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3885 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3886 (h8300_saveall_function_p): New.
3887 (h8300_insert_attributes): Insert the saveall attribute if
3888 #pragma saveall is specified.
3889 (h8300_attribute_table): Add saveall.
3890 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3891 * doc/extend.texi: Mention the saveall attribute.
3893 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3895 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3896 deprecation of casts as lvalues.
3897 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3898 * fixinc/fixincl.x: Regenerate.
3899 * fixinc/tests/base/obstack.h: New test.
3901 2003-10-22 Andreas Schwab <schwab@suse.de>
3904 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3907 2003-10-22 Jan Hubicka <jh@suse.cz>
3909 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3910 presence of DW_AT_inline.
3911 (gen_subprogram_die): Likewise; do not abort instead of emitting
3914 2003-10-22 Jan Hubicka <jh@suse.cz>
3916 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3917 global info is not ready.
3919 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3921 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3923 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3925 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3926 ("*movstr_short"): ... into this insn pattern.
3927 ("movstr_short"): New expander.
3928 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3929 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3930 ("movstr_long"): New expander.
3931 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3932 ("*clrstr_short"): ... into this insn pattern.
3933 ("clrstr_short"): New expander.
3934 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3935 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3936 ("clrstr_long"): New expander.
3937 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3938 ("*cmpmem_short"): ... into this insn pattern.
3939 ("cmpmem_short"): New expander.
3940 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3941 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3942 ("cmpmem_long"): New expander.
3943 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3944 (s390_expand_clrstr): Likewise.
3945 (s390_expand_cmpmem): Likewise.
3947 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3949 * c-pch.c (struct c_pch_validity): Add pch_init field.
3951 (c_common_valid_pch): Check it.
3953 2003-10-22 David Taylor <dtaylor@emc.com>
3956 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3958 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3960 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3961 alpha_return_in_memory if no VALTYPE specified.
3963 2003-10-22 Jan Hubicka <jh@suse.cz>
3966 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3967 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3968 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3969 (cgraph_global_info): Add flag inlined
3970 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3971 cgraph_function_possibly_inded_p
3972 * cgraphunit.c (mark_inline): Set inlined flag.
3973 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3974 only for possibly inlined functions.
3975 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3978 2003-10-22 Andrew Haley <aph@redhat.com>
3980 * varasm.c (output_constructor): Make constructor annotation
3981 conditional on ASM_COMMENT_START.
3983 2003-10-21 Jason Merrill <jason@redhat.com>
3985 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3986 (get_narrower): Likewise.
3988 * stor-layout.c (layout_decl): Do packed field alignment for
3991 2003-10-21 Eric Christopher <echristo@redhat.com>
3993 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3995 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3997 * c-pch.c: Add comments in various places.
3998 (struct c_pch_validity): Add the lengths of various strings.
3999 (host_machine): New static.
4000 (target_machine): New static.
4001 (get_ident): Bump version number.
4002 (pch_init): Write out version, host, target validity data.
4003 (c_common_valid_pch): Check version, host, target.
4004 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4007 2003-10-21 Jason Merrill <jason@redhat.com>
4009 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4010 (EXPR_P): New macro.
4012 2003-10-21 Zack Weinberg <zack@codesourcery.com>
4014 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4015 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4016 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4017 DImode. Use convert_move to load ar.ccv.
4018 (ia64_expand_compare_and_swap): Likewise.
4019 If expand_expr doesn't put 'old' and 'new' in the proper
4020 modes, run them through convert_to_mode.
4022 2003-10-21 Eric Christopher <echristo@redhat.com>
4024 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4025 for too large bitfields.
4027 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4029 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4031 2003-10-21 Andrew Haley <aph@redhat.com>
4033 * varasm.c (output_constructor): Annotate constructor.
4035 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4037 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4038 on existence of destination file.
4040 2003-10-21 Jan Hubicka <jh@suse.cz>
4042 * haifa-sched.c (choose_ready): Initialize index.
4044 2003-10-21 Jason Merrill <jason@redhat.com>
4046 * tree.c (build1): Fix off-by-one error.
4048 2003-10-21 Robert Millan <robertmh@gnu.org>
4050 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4051 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4052 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4053 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4055 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4057 * web.c: Fix various comments.
4059 2003-10-20 Nicolas Pitre <nico@cam.org>
4061 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4062 to 2 instead of 1 when optimize_size is true. Gather code based on
4063 optimize_size together. Add comment about XScale load latency.
4065 2003-10-21 Gunther Nikl <gni@gecko.de>
4067 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4070 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4072 * Makefile.in: Get parsedir and docobjdir from configure.
4073 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4074 Pass along parsedir and docobjdir.
4075 * configure: Regenerate.
4076 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4078 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4080 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4083 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4085 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4086 functions do not return lvalues.
4088 2003-10-20 Jason Merrill <jason@redhat.com>
4091 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4095 * stor-layout.c (layout_decl): Fix alignment handling.
4097 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4099 * doc/extend.texi: Deprecate casts as lvalues.
4101 2003-10-20 Jan Hubicka <jh@suse.cz>
4103 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4105 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4106 with functions implicitly made inline.
4108 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4109 (cgraph_finalize_function): Use it.
4110 (cgraph_mark_inline): Allow incrmental decisions
4111 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4112 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4113 * tree-inline.c (limits_allow_inlining): Kill.
4114 (expand_call_inline): Always use unit-at-a-time path.
4116 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4118 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4119 * fixinc/fixincl.x: Regenerate.
4120 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4122 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4124 * Makefile.in (install-info): Simplify.
4125 ($(DESTDIR)$(infodir)/%.info): New rule.
4126 * configure.in (target_list): Remove install-info.
4127 * doc/.cvsignore (gcc.info*): Remove.
4128 (gccint.info*): Likewise.
4129 (gccinstall.info*): Likewise.
4130 (cpp.info*): Likewise.
4131 (cppinternals.info*): Likewise.
4133 * doc/sourcebuild.texi: Update description of install-info.
4134 * objc/Make-lang.in (objc.install-info): Remove.
4136 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4138 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4139 Use it in _MIPS_SIM definition.
4140 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4142 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4144 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4145 virtual register, but only if file == asm_out_file.
4146 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4147 for ARG_POINTER_REGNUM.
4149 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4151 * c-common.c (registered_builtin_types): New static.
4152 (c_common_type_for_mode): Consult registered_builtin_types.
4153 (c_register_builtin_type): Add type to registered_builtin_types.
4154 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4155 all MODE_FLOAT modes, not just the ones corresponding to
4156 float_type_node, double_type_node, and long_double_type_node.
4158 2003-10-20 Richard Henderson <rth@redhat.com>
4160 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4161 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4163 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4165 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4166 support new flag -minsert-sched-nops.
4167 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4168 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4169 support new flag -minsert-sched-nops.
4170 (is_cracked_insn, is_microcoded_insn): New functions.
4171 (rs6000_sched_finish): New function.
4172 (rs6000_issue_rate): Return 5 for power4.
4173 (get_next_active_insn, insn_terminates_group_p): New
4175 (is_costly_group, force_new_group): New functions.
4176 (redefine_groups, pad_groups): New functions.
4177 (rs6000_variable_issue): Use new functions.
4178 * doc/invoke.texi (-minsert-sched-nops): Document new
4181 2003-10-20 David S. Miller <davem@redhat.com>
4183 * config/sparc/sparc.md (type attribute): Add new insn types
4184 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4185 (patterns emitting VIS insns): Use them.
4186 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4187 * config/sparc/ultra3.md: Likewise.
4189 2003-10-20 Falk Hueffner <falk@debian.org>
4192 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4193 comparison against constant by adjusting the argument except for
4196 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4198 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4199 arm1136jfs, and armv6j.
4200 * config/arm/arm.c (FL_ARCH6J): New macro.
4201 (FL_VFPV2): Likewise.
4202 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4204 (all_architectures): Add entry for armv6j.
4205 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4206 arm1136js, and arm1136jfs.
4207 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4208 (TARGET_CPU_arm1026ej_s): Likewise.
4209 (TARGET_CPU_arm1136j_s): Likewise.
4210 (TARGET_CPU_arm1136jf_s): Likewise.
4211 * doc/invoke.texi: Document new ARM cores and architecture
4214 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4216 * Makefile.in (toplev.o): Add value-prof.h dependency.
4217 (value-prof.o): Add REGS_H dependency.
4218 * common.opt (fprofile-values, fvpt): New.
4219 * flags.h (flag_value_profile_transformations): Declare.
4220 * opts.c (common_handle_option): Handle -fprofile_values and
4222 * profile.c (branch_prob): Don't remove death notes here.
4223 * timevar.def (TV_VPT): New.
4224 * value-prof.c: Include regs.h.
4225 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4226 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4227 mod_subtract_transform, value_profile_transformations): New.
4228 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4229 (find_values_to_profile): Add dumps.
4230 * value-prof.h (value_profile_transformations): Declare.
4231 * toplev.c: Include value-prof.h.
4232 (rest_of_handle_value_profile_transformations): New.
4233 (enum dump_file_index): Add DFI_vpt.
4234 (dump_file): Add vpt dump.
4235 (flag_value_profile_transformations): New.
4236 (lang_independent_options): Add flag_profile_values and
4237 flag_value_profile_transformations.
4238 (rest_of_compilation): Call
4239 rest_of_handle_value_profile_transformations.
4240 (process_options): Let -fvpt imply -fprofile-values.
4241 * doc/invoke.texi (-fvpt): Document.
4243 2003-10-19 Jan Hubicka <jh@suse.cz>
4245 * i386.c (print_reg): Do not abort on certain registers.
4247 PR optimization/12612
4248 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4249 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4250 match_scratch; avoid bogus paralles.
4253 * i386.c (ix86_function_regparm): Disable implicit register passing
4254 conventions when profiling.
4256 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4257 Richard Henderson <rth@redhat.com>
4259 PR optimization/8178
4260 * config/i386/i386.md (*movsi_zero): Delete.
4261 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4263 2003-10-19 Richard Henderson <rth@redhat.com>
4265 * config/alpha/alpha.c (fix_operator): New.
4266 (divmod_operator): Tidy.
4267 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4268 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4269 (PREDICATE_CODES): Update.
4270 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4271 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4272 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4273 (fix_truncsfdi_ieee): Likewise.
4274 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4275 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4276 * config/alpha/alpha-protos.h: Update.
4278 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4280 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4281 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4282 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4285 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4287 * doc/extend.texi: Fix typos.
4288 * doc/invoke.texi: Likewise.
4290 2003-10-18 Nicolas Pitre <nico@cam.org>
4292 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4293 XScale optimizations not arm_arch_xscale.
4294 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4296 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4298 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4299 * config/s390/s390.c (shift_count_operand): New function.
4300 (s390_extra_constraint): Use it to implement 'Y' constraint.
4301 (print_shift_count_operand): New function.
4302 (print_operand): Use it to implement '%Y'.
4303 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4304 (PREDICATE_CODES): Add shift_count_operand.
4305 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4306 using "shift_count_operand" predicate and "Y" constraint,
4307 and "%Y" to output the combined shift count.
4308 ("rotlsi3"): Likewise.
4309 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4310 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4311 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4312 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4313 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4314 ("lshrsi3"): Likewise.
4316 2003-10-18 Gunther Nikl <gni@gecko.de>
4318 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4319 argument to asm_fprintf statement.
4321 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4323 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4324 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4325 a "long long" argument.
4327 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4329 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4332 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4334 * rtl.h (rtl_size): Declare.
4335 (rtunion): Remove rtwint.
4336 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4337 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4338 (RTL_CHECK1): Adjust for new rtx_def layout.
4339 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4340 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4343 * rtl.def: Adjust comments for new rtx_def layout.
4344 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4346 * rtl.c (rtx_size): New array.
4347 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4348 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4349 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4350 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4351 * emit-rtl.c (copy_most_rtx): Likewise.
4352 (copy_rtx_if_shared): Use RTX_SIZE.
4353 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4354 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4355 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4356 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4357 an array. Adjust output for new rtx_def layout.
4358 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4359 * reload1.c (eliminate_regs): Use RTX_SIZE.
4360 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4361 * gdbinit.in (pi): Likewise.
4363 2003-10-18 Jan Hubicka <jh@suse.cz>
4365 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4367 2003-10-18 Jan Hubicka <jh@suse.cz>
4369 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4371 2003-10-18 Roger Sayle <roger@eyesopen.com>
4373 * libgcc.texi: Group multi-word types, such as "long double" and
4374 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4375 Document __unord?f2 as returning a non-zero value, not just one.
4377 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4379 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4380 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4382 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4384 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4387 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4389 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4390 parameter packed_p. Search for a DECL_PACKED field only if
4391 packed_p is false. Pass packed_p recursively.
4392 (function_arg_record_value_2): Likewise.
4393 (function_arg_record_value): Update calls to
4394 function_arg_record_value_1 and function_arg_record_value_2.
4396 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4398 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4399 was successfully forced to memory before using the result.
4401 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4403 PR optimization/8178
4404 * config/i386/i386.md (*movsi_zero): New insn to set
4405 a register to zero on TARGET_USE_MOV0 targets.
4407 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4409 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4410 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4412 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4414 * doc/invoke.texi (gcse-las): Fix typo.
4416 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4418 * doc/install.texi: Remove first part of the sentence for
4419 zsh not working. Change gcc to GCC.
4422 * doc/install.texi: Document that zsh does not work when
4425 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4427 * config/ptx4.h: Switch to DWARF 2; update comments.
4429 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4430 Hartmut Penner <hpenner@de.ibm.com>
4432 PR 10404, partial 11591, partial 11601
4433 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4434 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4435 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4436 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4437 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4438 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4439 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4440 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4441 (altivec_init_builtins): Use `long int' for memory offsets.
4443 2003-10-17 Jan Hubicka <jh@suse.cz>
4445 * opts.c (common_handle_option): Handle OPT_fweb
4446 * invoke.texi (-fweb): Add missing parts of documentation.
4448 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4450 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4451 before redefinition.
4453 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4455 * common.opt: Add description of the new -fgcse-las flag.
4456 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4457 * gcse.c (hash_scan_set): Handle the case of store expression and
4458 insert the memory expression to the hash table, this way we make it
4459 possible to discover redundant loads after stores and remove them.
4460 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4461 to pre_insert_copies, it is not the correct place to call it after
4462 adding stores to be in the available expression hash table.
4463 (pre_insert_copies): Added the call to update_ld_motion_stores when
4464 one or more copies were inserted.
4465 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4466 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4468 * doc/invoke.tex: Document new -fgcse-las flag.
4470 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4472 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4473 for posterity, then remove it.
4475 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4476 Nathan Sidwell <nathan@codesourcery.com>
4478 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4479 there's a frame pointer.
4480 (arm_output_epilogue): Protect stack pointer from being corrupted
4483 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4485 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4487 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4489 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4490 already set elsewhere.
4492 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4494 * config/i386/i386.c (ix86_expand_prologue): Use
4495 gen_allocate_stack_worker.
4497 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4499 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4501 (mips-sgi-irix6*): Likewise.
4503 * config/mips/iris6gas.h: New file.
4504 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4506 * config/mips/mips.h (TARGET_IRIX): Provide default.
4507 (TARGET_IRIX5): Likewise.
4508 (TARGET_SGI_O32_AS): Likewise.
4509 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4510 (TARGET_IRIX5): Likewise.
4511 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4512 (TARGET_IRIX5): Redefine as 0.
4514 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4515 linker workaround with TARGET_IRIX and mips_abi instead of
4516 ASM_OUTPUT_UNDEF_FUNCTION.
4517 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4518 testing TARGET_IRIX and mips_abi explicitly.
4519 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4520 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4522 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4523 mips_output_external_libcall.
4524 Use new TARGET_IRIX in guard.
4525 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4527 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4529 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4532 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4533 depending on mips_abi.
4534 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4535 * config/mips/mips.c (mips_output_function_prologue): Test
4536 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4537 (mips_output_function_epilogue): Likewise.
4538 (build_mips16_function_stub): Likewise.
4539 (build_mips16_call_stub): Likewise.
4540 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4543 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4544 IRIX 6 O32 assembler.
4545 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4546 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4547 _MIPS_SIM for O32 ABI.
4548 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4549 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4550 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4551 Integrate O32 version.
4552 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4553 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4555 (BSS_SECTION_ASM_OP_32): Define.
4556 (BSS_SECTION_ASM_OP_64): Likewise.
4557 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4559 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4560 Move up to allow override for O32 ABI without GNU as.
4561 (EH_FRAME_SECTION_NAME): Define explicitly.
4562 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4563 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4564 DTORS_SECTION_ASM_OP): Dummy definitions.
4565 (TARGET_ASM_NAMED_SECTION): Undef statically.
4566 (EH_FRAME_SECTION_NAME): Likewise.
4567 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4568 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4570 Don't pass -init, -fini with -mabi=32.
4571 (COLLECT_PARSE_FLAG): Define.
4573 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4575 Renamed to use irix_ prefix.
4576 (iris6_asm_named_section): Likewise.
4577 (iris_section_align_entry_eq): Likewise.
4578 (iris_section_align_entry_hash): Likewise.
4579 (iris6_file_start): Likewise.
4580 (iris6_section_align_1): Likewise.
4581 (iris6_file_end): Likewise.
4582 (iris6_section_type_flags): Likewise.
4583 (iris_section_align_htab): Likewise.
4584 (iris_orig_asm_out_file): Likewise.
4585 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4586 (TARGET_ASM_FILE_END): Likewise.
4587 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4589 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4590 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4591 override_options instead.
4592 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4593 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4594 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4595 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4597 Likewise for constructor/destructor handling.
4598 (override_options): Handle IRIX O32 assembler quirks.
4599 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4601 (mips_file_start): Use new TARGET_IRIX.
4602 (mips_declare_object_name): No special processing for IRIX O32
4604 (mips_finish_declare_object): Likewise.
4605 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4606 Don't record alignment for O32 ABI.
4607 (irix_file_start): Renamed from iris6_file_start.
4608 Return early for O32 ABI.
4609 (irix_file_end): Renamed from iris6_file_end.
4610 Don't emit .section directives for O32 ABI.
4611 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4612 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4614 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4615 (MULTILIB_OSDIRNAMES): Likewise.
4617 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4619 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4621 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4623 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4625 * arm-modes.def (CC_Nmode): New condition code mode.
4626 * arm.c (thumb_condition_code): Delete.
4627 (arm_select_cc_mode): Handle single-bit test for Thumb.
4628 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4629 condition code logic for Thumb.
4630 (get_arm_condition_code): Handle CC_Nmode.
4631 (thumb_cbrch_target_operand): New function.
4632 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4633 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4634 * arm.md: Add Thumb split patterns for zero_extract and
4636 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4637 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4638 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4639 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4640 (cbranchne_decr1): Re-work to use CC_Nmode.
4642 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4643 by the return instruction. Add a use of the link register if it
4646 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4648 * flow.c (init_propagate_block_info): Don't abort if a conditional
4649 jump is not a comparison of a register. Instead, just don't record
4650 conditional life information.
4652 2003-10-16 Jan Hubicka <jh@suse.cz>
4654 PR optimization/12630
4655 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4656 for operands 7 and 8.
4658 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4660 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4662 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4664 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4666 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4667 (gen_fastcall_suffix): Likewise.
4668 (i386_pe_dllexport_p): Likewise.
4669 (i386_pe_dllimport_p): Likewise.
4670 (i386_pe_mark_dllexport): Likewise.
4671 (i386_pe_mark_dllimport): Likewise.
4672 (i386_pe_asm_named_section): Fix formatting.
4674 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4676 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4677 * system.h: Declare snprintf if necessary.
4678 * configure, config.in: Regenerate.
4680 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4682 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4683 arguments if TARGET_ALTIVEC_ABI.
4685 2003-10-15 Roger Sayle <roger@eyesopen.com>
4687 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4688 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4689 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4691 (expand_builtin_memcpy): Use integer_zerop instead of testing
4692 host_integerp and tree_low_cst directly. Move misapplied hunk
4693 for optimization wher SRC and DEST point to the same location.
4694 (expand_builtin_mempcpy): From here.
4695 (expand_builtin_memmove): Use integer_zerop instead of testing
4696 host_integerp and tree_low_cst_directly.
4697 (expand_builtin_memset): Likewise.
4698 (expand_builtin_memcmp): Likewise (and for integer_onep).
4699 (expand_builtin_strncmp): Likewise.
4700 (fold_builtin): Call the appropriate fold_builtin_foo functions
4701 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4704 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4706 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4707 prototype. Clean up some whitespace.
4708 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4710 (machopic_non_lazy_ptr_name): Make static.
4711 (name_needs_quotes): Allow '.' and '$' unquoted.
4712 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4715 2003-10-15 Gábor Lóki <alga@rgai.hu>
4717 * fold-const.c (tree_swap_operands_p): Disable some features
4718 when optimizing for size.
4720 2003-10-15 David Daney <ddaney@avtrex.com>
4722 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4723 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4724 from leaf functions.
4725 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4726 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4727 by MD_FALLBACK_FRAME_STATE_FOR.
4728 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4730 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4732 * genmodes.c: Include hashtab.h.
4733 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4734 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4735 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4736 (print_maybe_const_decl, emit_mode_adjustments): New.
4737 (known_modes): Rename to modes.
4738 (find_mode): Kill class argument; look up in hash table.
4739 (new_mode): Insert into hash table also.
4741 (reset_float_format, make_partial_integer_mode)
4742 (make_vector_mode): Tweak error reporting.
4743 (reset_float_format): Correct type of fourth argument.
4744 (emit_insn_modes_h): Add #defines to help make mode_size,
4745 mode_base_align, and real_format_for_mode conditionally const.
4746 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4747 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4748 (emit_insn_modes_c): Call emit_mode_adjustments.
4749 (main): Initialize modes_by_name.
4750 * Makefile.in: Update dependencies.
4751 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4752 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4753 declarations of mode_size and mode_base_align. Declare
4754 init_adjust_machine_modes.
4755 * toplev.c (backend_init): Call init_adjust_machine_modes.
4757 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4759 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4760 entries we'll possibly assign in the sort buffer.
4762 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4764 * config.gcc (s390x-ibm-tpf*): New target.
4765 * doc/install.texi: Document it.
4766 * config/s390/t-tpf: New file.
4767 * config/s390/tpf.h: New file.
4769 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4772 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4773 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4774 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4775 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4776 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4777 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4778 replace_equiv_address, not gen_rtx_MEM.
4779 * config/cris/cris.c (cris_mem_op): New match_operator function.
4780 (cris_notice_update_cc): Use replace_equiv_address, not
4782 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4784 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4786 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4787 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4788 definitions after the other flags.
4790 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4792 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4793 instead of add_method().
4794 * objc/objc-act.c (objc_check_decl): Do not check for
4795 constant_string_type.
4796 (add_method): Rename to objc_add_method().
4797 (really_start_method): Call objc_add_method() instead of
4799 * objc/objc-act.h (add_method): Rename to objc_add_method().
4801 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4803 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4804 (s390_slb_comparison): Likewise.
4805 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4807 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4808 and s390_slb_comparison.
4809 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4811 ("*adddi3_31z", "*subdi3_31z"): New insns.
4812 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4813 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4816 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4818 * configure.in: Clean up some feedback echoes.
4819 * configure: Regenerate.
4821 * aclocal.m4: Properly quote names of macros being defined.
4823 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4825 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4827 * config/ia64/ia64.c (ia64_expand_call): Force function address
4829 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4831 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4833 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4834 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4835 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4836 "*divsf3_ibm"): Likewise.
4838 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4840 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4841 target_alias with target_noncanonical.
4843 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4845 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4846 and add case for machines where outgoing register parameters
4849 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4850 register when generating indirect address.
4852 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4854 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4855 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4857 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4859 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4860 * fixinc/fixincl.x: Regenerate.
4861 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4863 Fixes PR bootstrap/9330.
4865 2003-10-13 Eric Christopher <echristo@redhat.com>
4867 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4869 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4870 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4871 (SBSS_SECTION_ASM_OP): Remove.
4872 (EXTRA_SECTIONS): Remove in_sbss.
4873 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4874 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4875 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4878 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4880 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4881 uses of ${target_alias} for directory names (and other places which
4882 won't like the empty string) with ${target_noncanonical}. Introduce
4883 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4885 * configure: Regenerate.
4887 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4889 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4890 * config/arm/arm.md: For splits which rely on conditional moves,
4891 remove ! TARGET_IWMMXT condition.
4893 2003-10-13 David S. Miller <davem@redhat.com>
4895 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4896 (find_cond_trap): Always increment if we emit a conditional
4899 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4901 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4902 with min-insn-modes.o.
4903 (STAGESTUFF): Add min-insn-modes.c.
4904 (genobjs): Add genmodes.o.
4905 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4906 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4907 (min-insn-modes.c, min-insn-modes.o): New rules.
4908 (s-modes): Also generate min-insn-modes.c.
4909 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4910 * genmodes.c (struct mode_data): Add format field.
4911 (blank_mode, validate_mode, complete_mode): Update to match.
4912 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4913 (_SCALAR_MODE): Kill.
4914 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4915 (emit_insn_modes_c_header): Adjust.
4916 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4917 (emit_min_insn_modes_c): New functions.
4918 (emit_insn_modes_c): Call emit_real_format_for_mode.
4919 (main): Add -m option to generate min-insn-modes.c.
4920 * machmode.h: Update documentation. Add format argument to
4921 all uses of FLOAT_MODE.
4922 * real.c: Don't define real_format_for_mode here.
4924 * dwarfout.c: Move default definition of PRINT_REG...
4925 * defaults.h: ...here.
4926 * print-rtl.c: Include tm_p.h.
4927 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4929 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4930 this entire block with #ifndef GENERATOR_FILE.
4931 * regclass.c: Unconditionally define reg_names.
4932 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4933 Don't define DEBUG_REGISTER_NAMES.
4934 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4935 redefinition of REGISTER_NAMES.
4936 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4938 * combine.c: Change all preprocessor conditionals on
4939 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4941 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4942 * configure.in: Don't define EXTRA_CC_MODES.
4943 * configure, config.in: Regenerate.
4944 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4946 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4947 May assume that GET_MODE_CLASS is accurate for extra CC modes
4950 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4951 number of arguments to aggregate_value_p.
4953 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4954 * machmode.def: Explain ARCH-modes.def. Document
4955 RESET_FLOAT_FORMAT. Improve commentary on various mode
4956 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4957 XF, or TF modes here. Remove backward-compatibility
4960 * config/alpha/alpha-modes.def: New file; define TF mode.
4961 * config/arc/arm-modes.def: Define XF mode.
4962 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4963 float format for SF and DF modes.
4964 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4965 * config/i386/i386-modes.def: Define XF and TF modes.
4966 * config/i960/i960-modes.def: Define TF mode.
4967 * config/ia64/ia64-modes.def: Define TF and OI modes.
4968 * config/m68k/m68k-modes.def: New file; define XF mode.
4969 * config/mips/mips-modes.def: New file; define TF mode, reset
4970 formats for SF and DF modes.
4971 * config/pa/pa-modes.def: Define TF mode.
4972 * config/rs6000/rs6000.c: Define TF and PSI modes.
4973 * config/s390/s390-modes.def: Define OI mode.
4974 * config/sh/sh-modes.def: New file; define PSI mode.
4975 * config/sparc/sparc-modes.def: Define TF mode.
4976 * config/vax/vax-modes.def: New file; reset formats for SF and
4979 * config/c4x/c4x.c (c4x_override_options): No need to mess
4980 with real_format_for_mode or set REAL_MODE_FORMATs.
4981 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4983 * config/i386/i386.c (override_options): No need to set
4984 REAL_MODE_FORMATs here.
4985 * config/i960/i960.c (i960_initialize): Likewise.
4986 * config/m68k/m68k.c (m68k_override_options): Likewise.
4987 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4988 for TFmode only if not the default.
4989 * config/mips/mips.c (override_options): Likewise.
4990 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4991 DFmode only if not the default.
4993 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4994 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4995 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4996 of modes that don't appear anywhere in the machine description.
4998 * config/arc/arc-modes.def, config/arm/arm-modes.def
4999 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5000 * config/i386/i386-modes.def, config/i960/i960-modes.def
5001 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5002 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5003 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5004 * config/sparc/sparc-modes.def: Convert to new style for
5005 declaring extra CC modes.
5007 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5009 * cpplex.c (_cpp_clean_line): In the common case of a line
5010 with no trigraphs and no \-newline, avoid writing to memory.
5011 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5012 of the buffer member. Make c an uchar to avoid unnecessary
5015 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5017 * configure.in: Remove unnecessary test.
5018 * configure: Regenerate.
5020 * configure.in: Fix grammatical error. Move UWIN host error to...
5021 * config.host: Here.
5022 * configure: Regenerate.
5024 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5026 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5027 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5028 of flag_unsafe_math_optimizations.
5029 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5030 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5031 fused-madd and no-fused-madd.
5032 * doc/invoke.texi: Documented the new options fused-madd and
5033 no-fused-madd for S/390.
5035 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5037 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5038 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5040 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5041 * config/rs6000/rs6000.c: Formatting.
5042 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5043 when rs6000_alignment_string given.
5045 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5048 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5049 (sparc_flat_must_save_register_p): New function to decide whether
5050 a register must be saved/restored in the function prologue/epilogue.
5051 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5053 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5055 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5056 ISO C90 function declarations and definitions.
5057 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5059 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5061 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5062 config files which do the same thing.
5063 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5064 config/freebsd6.h: Remove now unnecessary files.
5066 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5068 * c-common.c (c_common_truthvalue_conversion): Warn if the
5069 address of a non-weak function is used as a truth value.
5071 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5073 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5075 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5076 instead of a literal.
5078 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5080 * doc/extend.texi (Function Attributes): Mention the exceptional
5081 path for noreturn-marked functions.
5083 2003-10-12 Jan Hubicka <jh@suse.cz>
5085 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5088 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5090 * config/i386/i386.c (x86_this_parameter): Fix typo.
5092 203-10-11 Jan Hubicka <jh@suse.cz>
5094 * Makefile.in (web.o): New.
5096 * rtl.h (web_main): Declare.
5097 * timervar.def (TV_WEB): New.
5098 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5099 (rest_of_hanle_web): New.
5100 (flag_web): New static variable.
5101 (lang_independent_options): Add "web".
5102 (rest_of_compilation): Call rest_of_handle_web.
5103 * invoke.texi (-fweb): Document.
5104 * common.opt (fweb): New.
5105 * flags.h (flag_web): New.
5106 * opts.c (decode_options): Set flag_web at -O3.
5108 * passes.texi (web construction): Document.
5109 * invoke.texi (-O3): Document that -fweb is enabled.
5111 * regrename.c (regrename_optimize): Deal better with situation when
5114 * sched-ebb.c: Include params.h and profile.h
5115 (schedule_ebbs): Use tracer parameters to discover superblocks
5116 * Makefile.in (sched-ebb.o): Add dependencies.
5118 2003-10-11 Roger Sayle <roger@eyesopen.com>
5120 * fold-const.c (negate_mathfn_p): New function to determine whether
5121 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5122 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5123 (tree_swap_operands_p): Change API to take an additional argument
5124 indicating that the swapped operands evaluate in reverse order.
5125 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5126 operand side-effects or we don't care about flag_evaluation_order.
5127 (reorder_operands_p): New function to check whether its safe to
5128 evaluate the given operands in reverse order.
5129 (negate_expr_p): We can always negate integer constants unless
5130 we honor -ftrapv and the signed type would overflow. Only allow
5131 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5132 negation of COMPLEX_CST if both real and imaginary parts can be
5133 negated. Allow negation through floating point extensions and
5134 sign-preserving built-in functions.
5135 (negate_expr): Move the code to negate integers from "fold" to
5136 here. Always negate integer constants unless we honor -ftrapv
5137 and the signed type would overflow. Always negate real constants
5138 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5139 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5140 Optimize negation through floating point extensions and
5141 sign-preserving built-in functions (as defined by negate_mathfn_p).
5142 (fold): Adjust calls to tree_swap_operands_p.
5143 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5144 to negate_expr_p/negate_expr.
5145 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5146 allowed to convert (-A) - B into (-B) - A.
5148 2003-10-11 Roger Sayle <roger@eyesopen.com>
5150 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5151 that gen_cmpstrsi may fail: Stabilize the argument list against
5152 re-evaluation and expand the library call directly using this saved
5153 argument list if a cmpstrsi sequence can't be generated.
5154 (expand_builtin_strncmp): Likewise.
5156 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5158 2003-10-11 Roger Sayle <roger@eyesopen.com>
5160 PR optimization/12260
5161 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5162 operations through CONST nodes. Optimize (neg (plus X C)) as
5163 (minus -C X) for constant values C.
5164 (simplify_binary_operation): Optimize (minus (neg X) C) as
5165 (minus -C X) for constant values C.
5166 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5167 instead create (minus -C X).
5169 2003-10-11 Roger Sayle <roger@eyesopen.com>
5171 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5172 safe_from_p for us, once it chooses an evaluation order.
5173 (expand_expr <MULT_EXPR>): Likewise.
5174 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5175 places the second operand in "target", swap the operands.
5176 (do_store_flag): Let expand_operands call safe_from_p for us.
5178 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5180 PR optimization/12544
5181 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5182 for DECL_NONLOCAL decls.
5184 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5186 * expr.c: Follow spelling conventions.
5187 * final.c: Likewise.
5188 * optabs.c: Likewise.
5189 * sched-deps.c: Likewise.
5190 * sdbout.c: Likewise.
5192 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5194 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5195 re-computing of variable.
5197 2003-10-11 Richard Henderson <rth@redhat.com>
5199 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5200 return_in_memory, make static, change signature to match target hook.
5201 (alpha_setup_incoming_varargs): Make static, change signature to
5202 match target hook, add code for vms and unicos.
5203 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5204 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5205 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5206 TARGET_STRICT_ARGUMENT_NAMING,
5207 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5208 * config/alpha/alpha-protos.h: Update.
5209 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5210 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5211 SETUP_INCOMING_VARARGS): Remove.
5212 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5213 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5215 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5217 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5219 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5221 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5222 * config/m68k/m68k.c: Likewise.
5223 * config/m68k/m68k.h: Likewise.
5224 * config/m68k/m68k.md: Likewise.
5226 2003-10-11 Roger Sayle <roger@eyesopen.com>
5228 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5229 pointer arguments are the equal, non-volatile and side-effect free.
5230 (expand_builtin_mempcpy): Likewise.
5231 (expand_builtin_memmove): Likewise.
5232 (expand_builtin_strcpy): Likewise.
5233 (expand_builtin_memcmp): Likewise.
5234 (expand_builtin_strcmp): Likewise.
5235 (expand_builtin_strncmp): Likewise.
5237 2003-10-11 Roger Sayle <roger@eyesopen.com>
5239 * combine.c (apply_distributive_law): Enable "distributive" floating
5240 point optimizations with -funsafe-math-optimizations.
5242 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5244 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5246 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5248 * config/m68k/m68k-protos.h: Remove the prototype for
5251 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5253 * config/m68k/m68k.c: Fix comment typos.
5255 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5257 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5259 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5260 (current_frame): New global var.
5261 (m68k_compute_frame_layout): Cache computations in current_frame.
5262 (m68k_initial_elimination_offset): Use values from current_frame
5263 instead of recomputing them.
5264 (use_return_insn): Likewise.
5265 (m68k_output_function_prologue): Likewise.
5266 (m68k_output_function_epilogue): Likewise.
5267 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5268 inside the block for __pic__.
5270 2003-10-11 Peter Barada <peter@baradas.org>
5271 Bernardo Innocenti <bernie@develer.com>
5273 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5274 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5275 (m68k_interrupt_function_p): New function.
5276 (m68k_handle_fndecl_attribute): Ditto.
5277 (m68k_compute_frame_layout): Ditto.
5278 (m68k_attribute_table): Define back-end specific attributes.
5279 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5282 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5284 * config/m68k/t-uclinux: New target Makefile fragment.
5285 * config/m68k/uclinux.h: New target macro file.
5286 * config.gcc (m68k-*-uclinux): New target definition.
5288 2003-10-10 Roger Sayle <roger@eyesopen.com>
5290 * builtins.c (builtin_mathfn_code): Generalize to check whether
5291 the call is to any built-in function by comparing the call's
5292 argument list against the builtin decl's function type.
5294 2003-10-10 Roger Sayle <roger@eyesopen.com>
5296 * cse.c (constant_pool_entries_regcost): New global variable to
5297 hold the register cost component of constant_pool_entries_cost.
5298 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5299 time as constant_pool_entries_cost.
5300 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5301 constant_pool_entries_cost and constant_pool_entries_regcost.
5302 (cse_main): Initialize constant_pool_entries_regcost to zero.
5304 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5305 the semantics of the sequence of bit operations used to negate
5306 a floating-point value.
5307 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5308 the semantics of the bit operations used to abs a floating point
5311 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5312 Paul Dale <pauli@snapgear.com>
5314 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5316 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5317 -fpic, -fPIC, -msep-data and -mid-shared-library.
5318 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5319 (override_options): Add -msep-data and -mshared-library-id support.
5320 (m68k_output_function_prologue): Generate code to load A5 for
5321 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5322 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5323 (m68k_output_pic_call): New function.
5324 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5325 (TARGET_ID_SHARED_LIBRARY): Ditto.
5326 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5327 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5328 (call_value): Likewise.
5330 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5332 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5333 int, remove cast of NUM_RTX_CODE.
5334 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5335 entire file. Remove the #ifs on GET_MODE_MASK etc and
5336 GET_MODE_WIDER_MODE etc.
5338 2003-10-10 Eric Christopher <echristo@redhat.com>
5340 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5341 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5343 * config/sh/sh.h (MODE_ENTRY): New macro.
5345 (MODE_AFTER): Ditto.
5346 * config/sh/sh.md: Change for MODE_AFTER. Add
5348 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5350 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5352 * genmodes.c, mode-classes.def: New files.
5353 * machmode.def: Rewritten to genmodes.c interface.
5354 * Makefile.in (extra_modes_file): New substitution variable.
5355 (MACHMODE_H): No longer includes machmode.def or
5356 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5357 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5358 (OBJS-common): Add insn-modes.o.
5359 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5360 genmodes$(build_exeext).
5361 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5362 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5363 (s-genrtl): Don't depend on $(RTL_BASE_H).
5364 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5365 or $(RTL_BASE_H); just rtl.def.
5366 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5367 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5368 substitute definition of NUM_RTX_CODE. Add casts to avoid
5370 * machmode.h: Include insn-modes.h, not machmode.def. Include
5371 mode-classes.def to define enum mode_class. Tweak definitions
5372 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5373 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5374 (inner_mode_array): Renamed mode_inner.
5375 (mode_base_align): New.
5376 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5377 mode_unit_size, mode_wider_mode, mode_mask_array,
5378 inner_mode_array, class_narrowest_mode): Delete definitions.
5379 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5380 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5381 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5383 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5384 No need to define BITS_PER_UNIT.
5386 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5388 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5389 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5390 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5392 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5393 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5395 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5396 field is zero-length BLKmode.
5397 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5398 zero-size references.
5400 * combine.c (distribute_links): Properly test for REG being set.
5402 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5403 gen_lowpart and company except for REG.
5405 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5407 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5409 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5411 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5413 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5415 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5416 gcov_position_t and gcov_type.
5418 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5420 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5421 * configure: Regenerate.
5423 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5425 * config/h8300/h8300.md (define_asm_attributes): Specify
5426 the length of an asm insn more precisely.
5428 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5430 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5432 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5434 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5435 FP register number to 48 and MAC16 accumulator to 0x210.
5437 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5439 * config.gcc: Remove redundant thread_file setting clauses for
5440 various *-*-linux* targets.
5442 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5444 * config/h8300/h8300.md (define_asm_attributes): New.
5446 2003-10-09 Roger Sayle <roger@eyesopen.com>
5448 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5449 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5451 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5453 * haifa-sched.c (ok_for_early_schedule): New function.
5454 (early_queue_to_ready): New function.
5455 (schedule_block): Allow early removal of insns from Q.
5456 (schedule_insn): Update INSN_TICK in case of premature
5458 * common.opt (sched_stalled_insns): New flag.
5459 (sched_stalled_insns_dep): New flag.
5460 * flags.h: Same above flags.
5461 * opts.c: Same as above.
5462 * toplev.c: Same as above.
5463 * target.h (targetm.sched.is_costly_dependence): New
5465 * target-def.h: Same as above.
5466 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5467 Support new flag -msched-costly-dep.
5468 (DEFAULT_SCHED_COSTLY_DEP): Define.
5469 * config/rs6000/rs6000.c:
5470 (rs6000_is_costly_dependence): New function.
5471 (is_load_insn, is_store_insn): New functions.
5472 (is_load_insn1, is_store_insn1, is_mem_ref): New
5474 * doc/invoke.texi (-fsched-stalled-insns-dep)
5475 (-fsched-stalled-insns, -msched-costly-dep): Document
5477 * doc/tm.texi (is_costly_dependence): Define new
5478 scheduler target hook.
5480 2003-10-09 Jason Merrill <jason@redhat.com>
5483 * c-common.c (c_build_qualified_type): Look through arrays first.
5484 (c_apply_type_quals_to_decl): Look through arrays.
5486 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5487 types with constructors.
5489 * coverage.c (build_ctr_info_value): Use build_decl to make a
5491 (create_coverage): Likewise.
5493 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5495 (expand_asm_operands): Not here.
5496 (parse_input_constraint): No longer static.
5497 * tree.h: Declare it.
5499 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5501 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5503 (SHLIB_INSTALL): Likewise.
5505 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5507 * doc/install.texi: Remove reference to removed 'pthreads' thread
5510 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5512 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5515 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5517 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5518 up related case statements.
5519 * configure.in: Don't accept --enable-threads=pthreads,
5520 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5521 supported thread files in case clause.
5522 * configure: Regenerate.
5524 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5526 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5527 definition to above SPARC_STACK_BOUNDARY_HACK.
5529 2003-10-08 Jason Merrill <jason@redhat.com>
5531 * c-pretty-print.c (pp_c_postfix_expression)
5532 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5534 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5536 * mklibgcc.in: Don't hide undefined or typeless symbols.
5538 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5540 PR optimization/12142
5541 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5542 uses of the register in the SET_SRC. Remove unnecessary argument.
5543 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5544 for the intermediate result in loading the address of a SYMBOL_REF.
5545 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5546 which loads the SYMBOL_REF address.
5548 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5549 Eric Botcazou <ebotcazou@libertysurf.fr>
5552 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5553 to define the size of the extern_C_braces array. Set it to 200.
5554 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5556 2003-10-08 Carlo Wood <carlo@alinoe.com>
5558 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5559 a space after the -o option. flex 2.5.31 understands both, with
5560 and without the space. Removed that space.
5562 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5564 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5565 (compute_frame_size): Initialize it. Remove the .cprestore slot
5567 (mips_output_function_prologue): Simplify accordingly.
5568 (mips_debugger_offset): Change the mips16 frame pointer offset from
5569 current_function_outgoing_args to cfun->machine->frame.args_size.
5570 (mips_initial_elimination_offset): Likewise.
5571 (mips_expand_prologue): Likewise.
5572 (mips_expand_epilogue): Likewise.
5574 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5576 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5577 (EXTRA_MEMORY_CONSTRAINT): Define.
5578 (CAN_ELIMINATE): Remove lwu workaround.
5579 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5580 Use a 'W' constraint for the source operand.
5582 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5584 * genopinit.c (main): Output code to declare undefined
5587 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5589 * gengtype-lex.l: Remove -Wtraditional cruft.
5590 * Makefile.in (gengtype-lex.c): Likewise.
5592 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5594 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5596 2003-10-07 Jason Merrill <jason@redhat.com>
5599 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5602 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5604 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5606 Fixes PR bootstrap/12173.
5608 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5610 * errors.c: Don't include coretypes.h or tm.h.
5611 (trim_filename): Use IS_DIR_SEPARATOR.
5612 * Makefile.in: Update dependencies of errors.o and
5613 $(BUILD_PREFIX_1)errors.o.
5615 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5617 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5618 account when aligning arguments.
5619 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5620 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5621 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5622 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5623 (SPARC_STACK_BOUNDARY_HACK): Define.
5624 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5625 arrange for vector parameters to varargs functions to be passed
5626 in both memory and GPRs when appropriate.
5627 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5630 * hooks.c (hook_bool_tree_true): New.
5631 (hook_rtx_tree_int_null): New.
5632 (hook_rtx_rtx_null): Use NULL, not 0.
5633 * hooks.h: Add 'extern' to everything.
5634 (hook_bool_tree_true): New.
5635 (hook_rtx_tree_int_null): New.
5636 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5637 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5638 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5640 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5641 (setup_incoming_varargs): Prototype.
5642 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5643 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5644 (TARGET_STRUCT_VALUE_RTX): Define.
5645 (TARGET_RETURN_IN_MEMORY): Define.
5646 (TARGET_SETUP_INCOMING_VARARGS): Define.
5647 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5648 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5649 (init_cumulative_args): Use rs6000_return_in_memory.
5650 (setup_incoming_varargs): Make 'static'.
5651 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5652 (PROMOTE_FUNCTION_RETURN): Delete.
5653 (STRUCT_VALUE): Delete.
5654 (RETURN_IN_MEMORY): Delete.
5655 (SETUP_INCOMING_VARARGS): Delete.
5657 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5659 * doc/invoke.texi (Warning Options): Simplify and clarify the
5660 descriptions of -Wnonnull and -Winit-self.
5662 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5664 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5665 indicees for floating-point conversersion libcalls.
5667 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5669 * Makefile.in: Add more comments separating large conceptually
5672 * configure.in: Clean up thread file logic.
5673 * configure: Regenerate.
5675 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5677 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5678 (switch_to_section): Handle in_readonly_data.
5679 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5682 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5684 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5686 (cbranchne_decr1): New Thumb pattern.
5687 * arm.c (arm_addimm_operand): New insn predicate.
5688 * arm-protos.h: Add a prototype for it.
5689 * arm.h (PREDICATE_CODES): Add it.
5691 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5693 * sched-int.h (sched_info): New field
5694 sched_max_insns_priority.
5695 * sched-rgn.c (init_ready_list): Add invocations to
5696 targetm.sched.adjust_priority.
5697 (sched_max_insns_priority): Init new field.
5698 * sched-ebb.c (sched_max_insns_priority): Init new field.
5699 * haifa-sched.c (set_priorities): Set
5700 sched_info->sched_max_insns_priority.
5701 * config/rs6000/rs6000.h:
5702 (rs6000_sched_restricted_insns_priority_str): Support new
5703 flag -mprioritize-restricted-insns.
5704 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5705 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5707 (rs6000_adjust_priority): Change priority of restricted
5708 insns, using above new function and new flag.
5709 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5712 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5714 * expr.c (cmpstr_optab, cmpmem_optab): New.
5715 * genopinit.c: Initialize them.
5716 * optabs.h: Declare them.
5717 * optabs.c (init_optabs): Clear them.
5718 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5719 block memory compare insns, not conditional chains. Restructure
5720 the fallback generation of a call to memcmp/bcmp for better
5723 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5725 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5726 (mips_save_restore_fn): New typedef.
5727 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5728 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5729 (save_restore_insns): Remove, replacing with...
5730 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5731 (mips_save_reg, mips_restore_reg): New function.
5732 (mips_expand_prologue, mips_expand_epilogue): Rework.
5733 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5734 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5735 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5737 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5739 * config/mips/mips.c (mips_expand_prologue): Remove unused
5740 traversal of function arguments.
5742 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5744 * doc/invoke.texi: Remove documentation of -mentry.
5745 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5746 (override_options, mips_save_reg_p): Remove handling.
5747 (compute_frame_size, mips_output_function_prologue): Likewise.
5748 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5749 * config/mips/mips.h (mips_entry_string): Remove declaration.
5750 (TARGET_OPTIONS): Remove -mentry.
5751 * config/mips/mips16.S: Remove mention of -mentry.
5753 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5755 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5756 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5757 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5758 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5759 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5760 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5761 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5762 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5763 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5764 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5765 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5766 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5767 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5768 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5769 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5770 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5771 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5772 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5773 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5774 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5775 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5776 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5777 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5778 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5779 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5780 (fixunstfti_libfunc): Delete.
5781 * optabs.h (struct optab_handlers): Break out of struct optab.
5782 (struct convert_optab, convert_optab, enum convert_optab_index,
5783 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5784 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5785 sfloat_optab, ufloat_optab): New.
5786 (set_conv_libfunc): Prototype.
5787 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5788 (trunc_optab): Renamed btrunc_optab.
5789 * builtins.c (expand_builtin_mathfn): Update to match.
5790 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5791 (convert_optab_table, new_convert_optab, init_convert_optab)
5792 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5793 (set_conv_libfunc): New.
5794 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5795 (expand_float, expand_fix): Use new conversion optabs,
5796 not old insn code tables or long chains of ifs.
5797 (init_optabs): No need to clear old insn code tables.
5798 Initialize the new optabs, not the old libfunc array entries.
5799 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5800 * genopinit.c: Initialize conversion optabs, not the
5801 former insn code tables. Remove unnecessary casts.
5802 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5803 * expr.c (convert_move): Remove redundant check that
5804 to_real==from_real. Use the conversion optabs instead
5805 of long chains of tests of modes. Move partial-integer-mode
5806 interconversion above all integer conversion. Do not recurse
5807 on a value forced into a register in the original mode.
5809 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5810 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5811 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5812 in new conversion optabs; do not reference the old libfunc
5813 array entries. No need to include libfuncs.h.
5815 2003-10-06 Roger Sayle <roger@eyesopen.com>
5817 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5818 point comparison sequence with a REG_EQUAL note that describes
5819 the comparison's semantics.
5821 2003-10-06 Roger Sayle <roger@eyesopen.com>
5823 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5824 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5826 2003-10-06 Roger Sayle <roger@eyesopen.com>
5827 Zack Weinberg <zack@codesourcery.com>
5829 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5830 instruction by using LCT_CONST and then calling emit_libcall_block
5833 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5835 PR optimization/11974
5836 * optabs.c (expand_unop): Promote libcall outmode according to
5839 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5841 * real.h (REAL_MODE_FORMAT): New macro.
5842 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5843 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5844 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5845 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5846 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5847 directly to real_format_for_mode array, wherever possible.
5849 2003-10-06 Devang Patel <dpatel@apple.com>
5851 * dwarf2out.c (is_main_source): Remove variable.
5852 (dwarf2out_start_source_file): Do not check is_main_source.
5853 Do not reset is_main_source.
5854 (dwarf2out_init): Do not initialize is_main_source.
5856 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5858 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5859 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5860 introduced some multi-line prototypes.
5861 * fixinc/fixincl.x: Regenerate.
5863 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5865 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5866 * config/mips/mips.c (stack_operand): New predicate.
5867 * config/mips/mips.md: Use it for the destination of mips16 insns
5870 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5872 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5873 (*lowdi): Likewise lowdi.
5874 (*lowsi_mips16, *lowdi_mips16): New patterns.
5875 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5876 mips16 CONSTANT_RELOC handling.
5877 (mips_delegitimize_address): Adjust for new sdata representation.
5879 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5881 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5882 skip any remaining register arguments.
5884 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5886 * reload.c (find_reloads_subreg_address): Use correct offset for
5887 paradoxical MEM subregs on big-endian targets.
5889 2003-10-06 Andrew Haley <aph@redhat.com>
5891 * tree.c (get_callee_fndecl): Call
5892 lang_hooks.lang_get_callee_fndecl.
5893 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5894 (lhd_get_callee_fndecl): New.
5896 2003-10-06 Andrew Pinski <apinski@apple.com>
5898 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5899 error in calculating the length of the string.
5900 (machopic_stub_name): Likewise.
5902 2003-10-06 Roger Sayle <roger@eyesopen.com>
5904 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5905 describing the return value of the comparison libcall to the
5906 REG_RETVAL instruction of the emitted sequence.
5908 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5910 PR optimization/12215
5911 * cse.c (cse_set_around_loop): Emit the move at the beginning
5912 of the next basic block for trapping sets.
5914 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5916 PR optimization/11637
5917 * combine.c (adjust_for_new_dest): New function to adjust the
5918 notes and LOG_LINKS when the dest of an insn has changed.
5919 (try_combine): Use it when deleting the first insn of a two-insn
5920 parallel or splitting a two-load parallel.
5922 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5924 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5925 if TARGET_EXPLICIT_RELOCS.
5927 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5930 * Makefile.in (info): Use double-colon rules.
5932 (generated-manpages): Likewise.
5933 * configure.in: Do not create lang.info, lang.dvi, or
5934 lang.generated-manpages hooks.
5935 * configure: Regenerated.
5936 * objc/Make-lang.in (objc.info): Remove.
5938 (objc.generated-manpages): Remove.
5939 * doc/sourcebuild.texi: Update description of info, dvi, and
5940 generated-manpages hooks.
5942 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5944 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5946 2003-10-05 Andrew Pinski <apinski@apple.com>
5948 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5949 errors in memcpy destinations.
5950 (machopic_stub_name): Likewise.
5952 2003-10-05 Andrew Pinski <apinski@apple.com>
5954 * config/darwin.c (machopic_non_lazy_ptr_name):
5955 Change strcat to memcpy and add length together.
5956 (machopic_stub_name): Likewise.
5958 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5960 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5961 signal trampoline codes.
5963 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5965 * config/mips/mips.md (*divsf3): Move description of
5966 SB-1 F2 erratum from here to...
5967 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5968 flag_unsafe_math_optimizations is not.
5970 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5972 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5973 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5975 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5977 * c-pretty-print.c: Fix comment typos.
5978 * c-pretty-print.h: Likewise.
5979 * calls.c: Likewise.
5980 * cfgloopmanip.c: Likewise.
5981 * cgraphunit.c: Likewise.
5982 * cppfiles.c: Likewise.
5983 * final.c: Likewise.
5984 * function.c: Likewise.
5985 * gcov-io.h: Likewise.
5987 * genoutput.c: Likewise.
5989 * postreload.c: Likewise.
5990 * reg-stack.c: Likewise.
5991 * regmove.c: Likewise.
5992 * sched-int.h: Likewise.
5993 * sched-rgn.c: Likewise.
5994 * simplify-rtx.c: Likewise.
5995 * tree-inline.c: Likewise.
5996 * config/m68hc11/m68hc11.h: Likewise.
5997 * config/mmix/mmix.c: Likewise.
5998 * config/mn10300/mn10300.md: Likewise.
5999 * config/sh/sh.h: Likewise.
6001 2003-10-05 Richard Henderson <rth@redhat.com>
6003 * tree-inline.c (remap_type): New.
6004 (remap_decl): Use it. Remap DECL_SIZE*.
6005 (copy_body_r): Use it.
6006 (walk_tree): Walk TREE_TYPE too.
6007 (copy_tree_r): Don't walk subtrees of types.
6008 * tree.c (variably_modified_type_p): Restructure. Consider integer
6009 types with non-const bounds variably modified.
6011 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6013 * doc/invoke.texi: Fix typos.
6015 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6017 * fold-const.c: Follow spelling conventions.
6018 * function.c: Likewise.
6019 * config/c4x/c4x.h: Likewise.
6020 * config/c4x/c4x.md: Likewise.
6021 * config/frv/frv.md: Likewise.
6022 * config/rs6000/aix.h: Likewise.
6023 * config/rs6000/linux64.h: Likewise.
6024 * config/xtensa/xtensa.c: Likewise.
6026 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6028 * c-pretty-print.c: Fix comment formatting.
6029 * cfglayout.c: Likewise.
6030 * cfgloopanal.c: Likewise.
6031 * cppcharset.c: Likewise.
6032 * dbxout.c: Likewise.
6033 * ggc-page.c: Likewise.
6035 * target.h: Likewise.
6037 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6039 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6041 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6043 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6044 Convert to ISO C90 function declarations and definitions.
6046 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6049 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6050 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6051 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6052 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6053 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6054 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6055 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6056 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6057 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6058 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6059 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6060 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6061 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6062 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6063 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6064 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6066 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6067 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6068 (le_optab, unord_optab): New.
6070 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6071 from the code_to_optab table, not a giant switch; use
6072 swap_condition; do widening only if a comparison function that
6073 we can call exists in a wider mode, not if a cmp_optab insn or
6074 libfunc exists in a wider mode; call protect_from_queue
6075 exactly once on each operand.
6076 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6078 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6079 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6080 Set floating point comparison libfuncs using set_optab_libfunc
6081 on the appropriate optab.
6083 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6084 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6085 selector conditionals.
6087 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6089 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6090 identical to m68hc12 as far as libraries are concerned.
6092 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6095 * c-typeck.c (convert_for_assignment): Issue an error for
6096 array to pointer assignment after default conversion.
6097 (digest_init): Likewise.
6099 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6101 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6103 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6105 * doc/extend.texi (Function Attributes): Fix title of GNU C
6106 Preprocessor manual.
6107 (C++ Extensions): Fix reference to "Predefined Macros" in the
6108 GNU C Preprocessor manual.
6110 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6112 * doc/extend.texi: Document how GCC estimates and relies on the size
6115 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6117 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6118 arguments downward for big-endian o64.
6120 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6122 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6123 PCH generation, avoiding too-frequent flushes when writing to NFS
6126 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6128 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6130 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6131 Ziemowit Laski <zlaski@apple.com>
6133 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6135 (lookup_method_in_hash_lists): New parameter indicating whether
6136 we are messaging 'Class' or 'id'.
6137 (check_duplicates): Likewise; do not assume all methods will
6138 be either class or instance methods.
6139 (generate_category, finish_class): Use lookup_category().
6140 (add_method): Use add_method_to_hash_list(); insert instance
6141 methods of root classes into the global class method hash table.
6142 (add_category): Use lookup_category(); avoid constructing
6143 duplicate categories.
6144 (really_start_method): Add method to corresponding @interface,
6145 if not already there (and if the @interface exists).
6146 (finish_message_expr, finish_objc): Adjust calls to
6149 2003-10-03 Roger Sayle <roger@eyesopen.com>
6151 PR optimization/9325, PR java/6391
6152 * fold-const.c (fold_convert): For floating point to integer
6153 conversions, return the maximum/minimum representable integer
6154 value if the real constant overflows the destination type.
6155 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6156 meaning don't truncate the result to a floating point mode.
6157 Simplify the logic by calling real_from_integer directly.
6158 * simplify-rtx.c (simplify_unary_operation): Implement the
6159 same semantics for folding floating point to integer conversions
6162 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6164 * config/mips/mips.c (mips_emit_prefetch): Restructure
6165 to avoid use of arrays, handle indexed prefetch.
6166 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6167 (ISA_HAS_PREFETCHX): New deffine.
6168 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6170 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6172 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6173 Roger Sayle <roger@eyesopen.com>
6175 PR optimization/12289
6176 * calls.c (emit_call_1): Pretend to have popped the arguments
6177 to noreturn and longjmp functions instead of ignoring them.
6178 (expand_call): Don't adjust stack_pointer_dela while
6179 inhibit_defer_pop is set.
6181 2003-10-03 Andreas Schwab <schwab@suse.de>
6184 * configure.in: Check for libunwind on the host only if building
6186 * configure: Regenerated.
6188 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6190 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6191 its inizialization cast.
6193 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6196 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6198 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6200 PR optimization/12180
6201 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6202 functions containing calls to __builtin_next_arg.
6204 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6206 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6207 in instructions being output.
6208 * config/mips/mips.md (prefetch_si_address): Change third
6209 operand's constraint letter to 'I'.
6210 (prefetch_di_address): Likewise.
6211 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6213 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6215 * system.h: Poison macros obsoleted by earlier patch.
6216 * config/cris/cris.c: C90-ify a function definition.
6218 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6221 * combine.c (make_field_assignment): Check whether rtx's code
6222 is CONST_INT before using INTVAL.
6224 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6226 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6227 htab_find_slot_with_hash.
6228 (cgraph_node_for_identifier): Use NO_INSERT.
6229 (cgraph_remove_node): Use NO_INSERT.
6230 (cgraph_varpool_node): Use INSERT.
6231 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6233 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6235 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6237 * varasm.c (compare_constant): Fix thinko.
6239 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6241 * config/frv/frv.c (frv_issue_rate): New function.
6242 (frv_pack_insns): Use it.
6243 (TARGET_SCHED_ISSUE_RATE): Define.
6245 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6247 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6249 * config/mcore/mcore.h: Likewise.
6250 * config/mcore/mcore-protos.h: Likewise.
6252 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6254 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6255 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6257 2003-10-01 Per Bothner <pbothner@apple.com>
6259 * c-lex.c (src_line): Remove unneeded static variable.
6260 (cb_line_change): Set input_line directly, instead of src_line.
6261 (get_non_padding_token): We no longer need to compensate for the
6262 "horrible things" the C++ front-end does with the current line number,
6264 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6265 callback even when popping the main file.
6266 * c-lex.c (fe_file_change): Handle a NULL new_map.
6267 * fix-header.c (cb_file_change): Likewise.
6268 * c-ppoutput.c (pp_file_change): Likewise.
6270 * cppinit.c (cpp_read_main_file): Split into two functions:
6271 Distribute _cpp_stack_file call over the two functions.
6272 (cpp_find_main_file): New function.
6273 Don't call _cpp_do_file_change even if working_directory flag set.
6274 (cpp_push_main_file): New function.
6275 * cppfiles.c (_cpp_find_failed): New helper function.
6276 (find_file): Made non-static and renamed to _cpp_find_file.
6277 (_cpp_stack_file): No longer needed. But note the following.
6278 (stack_file): Made non-static and renamed to _cpp_stack_file.
6279 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6280 call with calls to cpp_find_main_file and cpp_push_main_file.
6281 (search_path_head): If there is no current buffer, use main_file.
6282 * cpphash.h: Update function declarations.
6283 * cpplib.h: Update function declarations.
6285 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6286 (c_common_parse_file): No longer need to call cpp_read_main_file
6287 when file_index > 0 (as in multi-file or server compiation).
6288 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6289 as this now happens before cpp_push_main_file.
6290 (push_command_line_include): When done with options, pass LC_LEAVE
6291 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6292 (fe_file_change): Handle NULL new_map, and simplify.
6293 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6294 08-28 change, since we're never called with a NULL buffer.
6295 (_cpp_lex_direct): Likewise.
6296 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6297 Return false if buffer is NULL at end.
6299 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6300 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6301 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6302 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6303 remove the unused return_at_eof parameter.
6304 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6305 Update callers of cpp_push_buffer.
6307 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6309 * target.h (init_libfuncs): New hook.
6310 * target-def.h: Default TARGET_INIT_BUILTINS and
6311 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6312 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6313 * builtins.c (default_init_builtins): Delete.
6314 * expr.h (default_init_builtins): Delete prototype.
6315 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6316 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6317 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6318 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6319 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6320 and UMODDI3_LIBCALL,
6322 * Makefile.in (optabs.o): Depends on target.h.
6323 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6324 * optabs.c: Include target.h.
6325 (prepare_float_lib_cmp): No need for #ifdef around use of
6326 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6327 (set_optab_libfunc): New function.
6328 (init_optabs): Delete use of all *_LIBCALL defines.
6329 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6330 * optabs.h: Prototype set_optab_libfunc.
6332 * config.gcc: Remove all references to pa/long_double.h,
6333 ia64/hpux_longdouble.h, and gofast.h.
6334 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6335 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6337 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6338 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6339 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6340 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6341 * config/sparc/sparc.c, config/vax/vax.c:
6342 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6343 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6345 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6346 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6347 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6348 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6349 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6350 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6351 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6352 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6353 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6355 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6356 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6357 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6358 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6359 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6361 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6362 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6363 SUN_INTEGER_MULTIPLY_64 to 0.
6364 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6365 SUN_INTEGER_MULTIPLY_64 to 1.
6366 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6367 SUN_INTEGER_MULTIPLY_64 to 0.
6368 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6369 Define US_SOFTWARE_GOFAST.
6370 * config/vax/vax.h: Default TARGET_ELF to 0.
6371 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6373 * config/gofast.h: Don't define any macros here. Provide one
6374 static function, gofast_maybe_init_libfuncs, which does what
6375 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6376 is already defined. Do not clear negation libfuncs. Do
6377 not mess with HFmode, XFmode, or TFmode libfuncs.
6379 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6381 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6384 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6386 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6388 * config/mips/xm-iris5.h: Remove, unnecessary.
6389 * config.build (mips-sgi-irix5*): Remove.
6390 (mips-sgi-irix6*o32): Likewise.
6391 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6392 (mips-sgi-irix5cross64): Likewise.
6393 (mips-sgi-irix5*): Likewise.
6394 * config.host (mips-sgi-irix5*): Remove.
6395 (mips-sgi-irix6*o32): Likewise.
6397 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6399 * dbxout.c (dbxout_fptype_value): Delete.
6400 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6402 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6404 * output.h (compute_reloc_for_constant): Declare.
6405 * varasm.c (compute_reloc_for_constant): Extract from...
6406 (output_addressed_constants): ... here. Adjust all callers.
6408 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6410 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6411 * configure: Rebuilt.
6413 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6415 * fold-const.c (make_range): When handling unsigned, don't reverse
6416 range if high bound is zero.
6418 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6420 * config/frv/frv.h (PREDICATE_CODES): Added
6421 condexec_si_media_operator, condexec_sf_add_operator and
6422 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6423 and condexec_sf_unary_operator.
6425 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6427 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6428 * configure: Rebuilt.
6430 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6432 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6434 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6436 2003-09-23 David S. Miller <davem@redhat.com>
6438 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6440 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6442 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6444 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6445 C90 function declarations and definitions.
6447 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6449 * config.gcc (cris-*-linux*): Revert mistaken commit.
6451 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6453 PR optimization/11753
6454 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6455 the length in the non-V9 case.
6457 2003-09-30 Richard Henderson <rth@redhat.com>
6459 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6460 DWARF_ALT_FRAME_RETURN_COLUMN.
6461 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6462 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6463 (uw_frame_state_for): Return end-of-stack for null return address.
6464 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6466 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6467 (alpha_expand_prologue): Store a zero for it.
6468 (alpha_expand_epilogue): Don't reload it.
6469 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6470 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6471 for the sigframe return address.
6473 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6475 * sdbout.c: Convert to ISO C90 prototypes.
6476 * objc/objc-act.c: Likewise.
6478 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6480 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6481 * config/i386/winnt.c: Likewise.
6482 * config/i386/cygming.h: Likewise.
6484 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6486 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6487 (A ^ B) - B for any B.
6489 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6491 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6492 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6494 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6496 * arm/ieee754-sf.S: Tidy formatting.
6498 2003-09-30 Nicolas Pitre <nico@cam.org>
6500 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6502 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6503 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6504 added better divisor alignment in the other case.
6505 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6506 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6507 macros above, add fast exits for divisor >= dividend, etc.
6509 2003-09-30 Nicolas Pitre <nico@cam.org>
6511 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6513 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6515 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6517 * config.gcc: Default use_fixproto to 'no'.
6519 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6521 PR optimization/12345
6522 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6523 (mips_gp_save_slot): Declare.
6524 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6525 (mips_gp_save_slot): ...this new function.
6526 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6527 and mips_output_move to generate the output template.
6528 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6529 a gp load after a noreturn call. Load the gp using a move rather
6530 than an exception_receiver pattern.
6531 (call_value_internal, call_value_multiple_internal): Likewise.
6532 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6534 2003-09-30 Carlo Wood <carlo@alinoe.com>
6537 * cfglayout.c (insn_scope): Use prologue_locator and
6538 epilogue_locator; return the outer function scope for
6539 pro- and epilogue insns.
6541 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6543 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6544 REAL_TYPEs based on the bitsize of the type's mode, not the
6547 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6549 * dwarf2out.c (default_eh_frame_section): Split into ...
6550 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6552 * output.h (named_section_eh_frame_section): Declare.
6553 (collect2_eh_frame_section): Likewise.
6555 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6557 * real.c (real_sqrt): Use get_canonical_qnan directly.
6559 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6561 * varasm.c (assemble_real): Use real_to_target directly,
6562 calculate the number of significant elements of the result
6563 array and write them out in a loop, instead of using a giant
6564 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6567 2003-09-29 Jan Hubicka <jh@suse.cz>
6570 * varasm.c (notice_global_symbol): Discard external symbols.
6572 PR optimization/12286
6573 * gcov-io.c (gcov_read_words): Fix memmove call.
6574 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6576 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6578 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6581 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6582 wildcards which explicitly match micro versions.
6583 * fixinc/fixincl.x: Regenerate.
6585 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6587 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6588 (A ^ B) - B, where B is any power of 2 minus 1.
6590 2003-09-29 Jan Hubicka <jh@suse.cz>
6592 * libgcov.c (gcov_exit): Fix two pastos.
6594 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6596 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6597 define_split immediately below to form define_insn_and_split.
6599 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6601 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6602 (*tstsi_variable_bit_qi): Likewise.
6604 2003-09-28 Phil Edwards <phil@codesourcery.com>
6606 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6609 2003-09-28 Richard Henderson <rth@redhat.com>
6611 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6612 file and line separately.
6614 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6616 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6617 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6618 "*subdi3_borrow_cconly"): New insns.
6619 ("*addsi3_sub", "*subsi3_sub"): Remove.
6620 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6621 ("*subsi3_cc"): Fix op_type attribute.
6623 2003-09-28 Richard Henderson <rth@redhat.com>
6625 * stmt.c (expand_asm_operands): Take a location_t, instead of
6626 individual file and line.
6627 * c-typeck.c (c_expand_asm_operands): Likewise.
6628 * tree.h (expand_asm_operands): Update decl.
6629 * c-common.h (c_expand_asm_operands): Likewise.
6630 * c-semantics (genrtl_asm_stmt): Update call.
6632 2003-09-28 Philip Blundell <philb@gnu.org>
6634 * config/arm/arm.c (legitimize_pic_address): Check
6635 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6636 (arm_assemble_integer): Likewise.
6638 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6640 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6641 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6643 Convert to ISO C90 function declarations and definitions.
6645 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6647 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6648 Convert to ISO C90 function declarations and definitions.
6650 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6652 * config/mips/mips.c (mips_constant_info): Add reloc field.
6653 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6654 underlying symbol, not to an unspec.
6655 (mips_delegitimize_address, print_operand): Clean up accordingly.
6657 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6659 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6660 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6661 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6662 (mips_classify_constant): Use it.
6663 (mips_splittable_symbol_p): Add an offset argument.
6664 (mips_classify_address): Adjust call accordingly.
6665 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6666 than a relocation unspec. Update call to mips_splittable_symbol_p.
6667 Generalize the code that copes with symbols + invalid offsets.
6668 (print_operand): Allow '%R' to be applied to small data addresses.
6669 (mips_reloc_string): Remove RELOC_GPREL16.
6670 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6671 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6672 relocation operators.
6673 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6674 constants accordingly.
6676 2003-09-27 Roger Sayle <roger@eyesopen.com>
6678 * toplev.c (flag_evaluation_order): New global variable.
6679 * flags.h (flag_evaluation_order): Prototype here.
6680 * expr.c (expand_operands): If we need to preserve observable
6681 evaluation order, protect exp1 from clobbering exp0's result.
6683 2003-09-28 Andreas Jaeger <aj@suse.de>
6685 * c-decl.c (finish_function): Convert definition to ISO C90.
6686 * ifcvt.c (mark_loop_exit_edges): Likewise.
6687 * ra-rewrite.c (emit_colors): Likewise.
6689 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6691 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6692 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6693 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6694 powerpc-*-eabialtivec*): Disable fixproto.
6696 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6698 PR optimization/12340
6699 * loop.h (struct induction): Document the new semantics
6700 of the 'same' field for bivs.
6701 * unroll.c (biv_total_increment): Don't count the same
6702 biv increment several times.
6703 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6705 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6707 * unroll.c (loop_interations)[GT]: Add missing break.
6709 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6711 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6712 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6713 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6714 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6715 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6716 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6717 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6718 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6719 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6720 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6721 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6722 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6723 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6724 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6725 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6726 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6727 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6728 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6729 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6730 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6731 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6732 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6733 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6734 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6735 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6736 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6737 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6738 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6739 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6740 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6741 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6742 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6743 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6744 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6745 config/i960/i960-c.c, config/i960/i960-coff.h,
6746 config/i960/i960-modes.def, config/i960/i960-protos.h,
6747 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6748 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6749 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6750 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6751 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6752 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6753 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6754 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6755 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6756 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6757 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6758 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6759 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6760 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6761 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6762 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6763 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6764 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6765 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6766 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6767 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6768 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6769 config/mips/vr.h, config/mn10300/linux.h,
6770 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6771 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6772 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6773 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6774 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6775 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6776 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6777 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6778 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6779 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6780 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6781 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6782 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6783 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6784 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6785 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6786 fixinc/fixinc.svr4: GNU CC -> GCC.
6788 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6790 * objc/objc-act.c (tm_p.h): Tweak order.
6791 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6793 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6795 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6796 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6797 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6799 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6801 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6802 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6804 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6806 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6808 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6809 * objc/objc-act.c (tm_p.h): Include.
6811 2003-09-26 Per Bothner <pbothner@apple.com>
6813 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6814 No longer any need to reverse by recursion.
6816 2003-09-26 Roger Sayle <roger@eyesopen.com>
6817 Richard Henderson <rth@redhat.com>
6819 PR optimization/11741
6820 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6821 appropriate set to match that in hash_scan_insn. Fall back to
6822 the original copy method, if we can't validate changing insn.
6823 (pre_delete): Only delete instructions that have a single_set,
6824 instead of aborting when we encounter an PARALLEL insn with more
6827 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6829 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6830 ("builtin_longjmp"): Insn deleted.
6831 ("save_stack_nonlocal"): Save literal pool base pointer behind
6832 backchain and stack pointer.
6833 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6834 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6835 the stack save area for the nonlocal goto case.
6837 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6840 * pa.c (output_bvb): Fix typo.
6842 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6844 * expmed.c (store_bit_field): Don't search for an integer mode
6845 unless we need the result.
6847 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6849 * expr.c (emit_move_insn_1): If there is no move pattern for the
6850 original mode, try using a pattern for the corresponding integer mode.
6852 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6855 * combine.c (if_then_else_cond): Tighten mode check.
6857 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6859 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6860 'struct _cpp_strbuf'.
6862 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6863 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6864 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6865 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6866 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6867 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6868 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6869 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6870 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6871 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6872 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6873 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6874 config/i386/i386-modes.def, config/i386/i386-protos.h,
6875 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6876 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6877 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6878 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6879 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6880 "GNU compiler" -> GCC.
6881 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6882 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6883 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6884 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6885 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6886 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6888 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6890 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6891 "local" to the callgraph dump. Output "after inlining" earlier.
6892 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6893 callgraph dumps. Correct misspellings.
6894 (cgraph_decide_inlining): Output number of insns before inlining.
6895 Output the calling function into which a function is inlined.
6896 (cgraph_decide_small_functions): Format dump file like always_inline.
6898 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6900 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6902 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6904 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6905 FPR slots in the save area.
6906 (s390_emit_epilogue): Likewise.
6908 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6910 * cgraph.h (cgraph_remove_edge): Declare.
6911 * cgraph.c (cgraph_remove_edge): Make extern.
6912 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6913 instead of cgraph_remove_call.
6915 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6917 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6919 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6921 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6924 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6926 * config/darwin-protos.h (objc_image_info_section):
6929 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6931 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6933 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6935 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6936 tsc701 as a --with-cpu, --with-tune setting for sparc.
6938 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6940 * c-parse.in (objc_try_stmt): Do not specify a %type.
6942 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6944 * config.gcc: New 'widely ported system' clause for rtems.
6945 Set thread file there, not in individual clauses.
6947 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6950 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6951 passed on the stack.
6953 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6955 * config.gcc (widely ported systems section): Mostly alphabetize
6956 by system. Comment the case where we can't.
6957 * config.gcc (widely ported systems section): Reindent and clean up.
6959 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6960 Actually allow ep9312 as an arm --with-arch setting.
6962 * config.gcc (*-hpux11): Disable fixproto.
6964 2003-09-24 Phil Edwards <phil@codesourcery.com>
6967 * gcc/cppfiles.c (pch_open_file): Return based on combined
6968 result of all files.
6969 (validate_pch): Return validate flag for current file.
6971 2003-09-24 Roger Sayle <roger@eyesopen.com>
6974 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6975 one of the operands is constant.
6977 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6979 MERGE OF objc-improvements-branch into MAINLINE:
6980 * Makefile.in (C_OBJS): Add in stub-objc.o.
6981 (c-parse.y): Change sed demarcations to begin with '@@'.
6982 (stub-objc.o): New rule.
6983 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6984 flag_replace_objc_classes): New flags.
6985 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6986 RID_AT_SYNCHRONIZED): New keywords.
6987 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6988 flag_replace_objc_classes): New flags.
6989 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6990 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6991 get_current_scope, objc_mark_locals_volatile): New prototypes,
6992 some moved from c-tree.h.
6993 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6994 (finish_decl): Adjust where objc_check_decl() gets called.
6995 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6996 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6997 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6998 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6999 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7000 '@@end_ifc', respectively.
7001 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7002 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7003 objc_finally_block): New rules.
7004 (component_decl_list2): Clean up semantic action for @defs construct.
7005 (component_decl, c99_block_start): Remove call to add_objc_decls().
7006 (poplevel): Add call to objc_clear_super_receiver().
7007 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7009 (classdef, methodprotolist): Clean up/simplify.
7010 (methodprotolist2): Eliminate.
7011 (methodproto): Call add_method() instead of add_class_method() and
7012 add_instance_method().
7013 (receiver): Add TYPENAME production.
7014 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7015 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7017 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7018 objc_comptypes, objc_message_selector)
7019 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7020 struct and pointer types.
7021 (build_c_cast): Do not discard ObjC protocol qualifiers.
7022 (convert_for_assignment): Cache result of comp_target_types() instead
7023 of calling it more than once.
7024 * c.opt (fnext-runtime): Update description string.
7025 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7026 New ObjC/ObjC++-specific flags.
7027 * function.h (GCC_FUNCTION_H): Header guard.
7028 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7029 * stub-objc.c: New file, to be used to satisfy references to ObjC
7030 functions by the C and C++ front-ends.
7031 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7032 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7033 (SECTION_FUNCTION): Add objc_image_info_section.
7034 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7035 (-fconstant-string-class): Update documentation.
7036 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7037 -fzero-link): New documentation.
7038 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7040 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7041 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7042 throughout; provide casts for return values from memory allocation
7043 functions (xmalloc, alloca, ggc_alloc, etc.).
7044 (OBJC_VOID_AT_END): New macro.
7045 (rtl.h): Do not #include any more.
7046 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7047 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7048 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7049 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7050 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7051 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7052 val_stack_pop): New.
7053 (objc_check_decl): Fix precondition for error message, along with
7055 (lookup_and_install_protocols): Remove nonexistent protocols from
7056 protocol list instead of returning error_mark_node.
7057 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7058 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7059 (synth_module_prologue): General clean-up; construct NeXT-specific
7060 runtime API prototypes if needed.
7061 (build_string_class_template): Remove.
7062 (check_string_class_template, string_layout_checked): New.
7063 (build_objc_string_object): Generalize to work with
7064 -fconstant-string-class.
7065 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7066 (build_metadata_decl): New.
7067 (forward_declare_categories): Call build_metadata_decl() instead of
7068 create_builtin_decl() et al.
7069 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7071 (build_selector_reference_decl, build_class_reference_decl,
7072 build_objc_string_decl): Do not set TREE_READONLY.
7073 (get_proto_encoding): Do not call hack_method_prototype().
7074 (get_class_reference): Add failure mode for invalid class names;
7075 support -fzero-link; defer if in an ObjC++ template declaration.
7076 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7077 lookup; check for global scope if in ObjC++.
7078 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7079 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7080 (objc_is_id): Removed.
7081 (objc_is_object_ptr): New function.
7082 (get_class_ivars_from_name): New function, used for @defs construct.
7083 (get_class_ivars): Add option to return raw ivars; create a
7084 ClASS_OWN_IVARS list for each class as needed.
7085 (objc_enter_block, objc_exit_block, objc_declare_variable,
7086 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7087 objc_build_try_enter_fragment, objc_build_extract_expr,
7088 objc_build_try_exit_fragment, objc_build_extract_fragment,
7089 objc_build_try_prologue, objc_build_try_epilogue,
7090 objc_build_catch_stmt, objc_build_catch_epilogue,
7091 objc_build_finally_prologue, objc_build_finally_epilogue,
7092 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7093 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7095 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7097 (build_private_template): Fix up calls to get_class_ivars().
7098 (offset_is_register, forwarding_offset): Remove.
7099 (objc_method_parm_type, objc_encoded_type_size): New functions.
7100 (encode_method_prototype): Simplify to no longer depend on
7101 back-end information.
7102 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7103 hack_method_prototype): Removed.
7104 (generate_protocol_references): Remove calls to
7105 build_tmp_function_decl().
7106 (generate_protocols): Adjust calls to encode_method_prototype().
7107 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7108 for the NeXT runtime.
7109 (synth_forward_declarations): Call build_metadata_decl().
7110 (check_ivars): Check that the number of ivars matches also.
7111 (build_super_template): Modify super_type directly; disable debugging
7112 output while generating decl.
7113 (build_ivar_list_initializer): Skip list elements that are not
7115 (ivar_list_length): New function.
7116 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7117 and encode_method_prototype() instead of encode_method_def().
7118 (build_shared_structure_initializer): Generate 'sel_id' field for
7120 (generate_category): Do not set TREE_USED.
7121 (build_keyword_selector): Ditto; transform into a function argument
7123 (get_arg_type_list): If there are no user-specified arguments, use
7124 '...'; use OBJC_VOID_AT_END.
7125 (check_duplicates): Add a parameter indicating whether methods or
7126 selectors are being checked.
7127 (receiver_is_class_object): Add parameters indicating whether
7128 receiver is 'self' or 'super'; robustify.
7129 (build_message_expr): Defer call to finish_message_expr() if
7130 inside an ObjC++ template.
7131 (lookup_method_in_hash_lists): New function.
7132 (finish_message_expr): Complete rewrite/fix.
7133 (build_objc_method_call): Ditto; factor out commonalities between
7134 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7135 messenger variants on the NeXT.
7136 (lookup_instance_method_static, lookup_class_method_static):
7137 Fold into a single lookup_method_static() function with an
7138 additional parameter.
7139 (add_class_method, add_instance_method): Fold into a single
7140 add_method() function with an additional parameter.
7141 (add_category): Make duplicate categories a hard error in ObjC++.
7142 (add_instance_variable): Properly handle unnamed ivars, arrays of
7143 zero or no size and bitfields. In ObjC++, check for nontrivial
7144 C++ class instances.
7145 (is_public): Allow C functions to access non-@public ivars, with
7147 (start_class): Move common initializations to
7148 synth_module_prologue(); check for global scope if in ObjC++.
7149 (continue_class): Fix calls to finish_struct().
7150 (objc_declare_protocols, start_protocol): Check for global scope
7152 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7153 (encode_aggregate_within): Rewrite to properly distinguish
7154 struct tags from typedefs in both ObjC and ObjC++.
7155 (encode_bitfield, encode_complete_bitfield): Remove.
7156 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7157 (encode_field_decl): Call encode_next_bitfield() or
7158 encode_gnu_bitfield() as needed.
7159 (synth_self_and_ucmd_args): New function.
7160 (start_method_def): Use it.
7161 (objc_types_are_equivalent): New function.
7162 (comp_proto_with_proto): Use it instead of comptypes(), since
7164 (really_start_method): Use lookup_method_static() instead of
7165 lookup_class_method_static() and lookup_instance_method_static();
7166 Emit 'extern "C"' if in ObjC++ mode.
7167 (add_objc_decls): Removed.
7168 (UOBJC_SUPER_scope): New variable.
7169 (get_super_receiver): Move construction of 'super' from
7170 add_objc_decls(); remove dependency on struct objc_class.
7171 (encode_method_def): Removed; encode_method_prototype() is
7173 (objc_clear_super_receiver): New function.
7174 (objc_expand_function_end): Do not do anything for ordinary
7176 (finish_method_def): Mark ObjC methods as un-inlinable.
7177 (gen_declaration_1): Emit widths of bitfields.
7178 (finish_objc): Call generate_objc_image_info() if needed;
7179 use check_duplicates() when checking for selector duplicates.
7180 (generate_objc_image_info): New function.
7181 * objc/objc-act.h (add_instance_method, add_class_method,
7182 get_class_ivars): Remove prototypes.
7183 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7184 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7185 objc_build_catch_stmt, objc_build_catch_epilogue,
7186 objc_build_finally_prologue, objc_build_finally_epilogue,
7187 add_method, get_class_ivars_from_name): New prototypes.
7188 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7189 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7190 TRANSLATION_UNIT_DECLs.
7191 (OBJC_TYPE_NAME): New.
7192 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7194 (IS_SUPER): Robustify.
7195 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7196 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7197 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7198 objc_exception_match_decl, objc_exception_throw_decl,
7199 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7200 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7201 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7202 objc_catch_type): New ObjC/ObjC++ roots.
7203 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7204 ObjC/ObjC++ tree node codes.
7206 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7208 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7209 code path that calls a handler.
7211 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7213 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7216 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7217 the section giving $with_cpu defaults by target.
7219 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7220 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7221 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7222 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7223 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7224 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7226 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7228 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7229 together. Protect load string instruction with TARGET_STRING.
7230 (movti_string): Collapse case 1 and 2 together.
7232 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7234 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7236 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7238 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7241 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7243 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7246 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7247 (accidentally missed in last pass).
7249 2003-09-23 Andrew Pinski <apinski@apple.com>
7252 * configure: Regenerate.
7254 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7256 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7257 missed in last pass).
7259 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7261 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7264 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7266 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7268 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7269 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7270 powerpcle-*-eabi*): Disable fixproto.
7272 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7273 specific FreeBSD clauses.
7274 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7275 specific NetBSD clauses.
7276 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7277 to specific OpenBSD clauses.
7279 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7281 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7282 without adding a frame note.
7283 * pa.md (allocate_stack): Save pic register in new frame marker when
7284 generating pic code.
7286 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7288 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7289 cgraph_expand_functions.
7291 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7293 * Makefile.in (gnucompare*): Merge into ...
7294 (slowcompare*): ... here.
7295 (fastcompare*): New targets.
7296 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7297 other "fast" cmp programs.
7298 * configure: Regenerate.
7300 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7302 * targhooks.c: Include output.h.
7303 * Makefile.in (targhooks.o): Add output.h to dependency list.
7305 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7307 * config.host: Removed superfluous newline.
7309 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7311 * config.gcc: Use ${target}, not $machine.
7312 * configure.in: Don't set $machine.
7313 * configure: Regenerate.
7315 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7317 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7319 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7320 pass zero-size arrays by reference.
7321 (rs6000_va_arg): Likewise.
7323 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7325 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7326 configuration, rather than the generic one.
7328 2003-09-23 Richard Henderson <rth@redhat.com>
7330 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7331 rather than to error_mark_node.
7333 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7335 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7337 * configure: Regenerate.
7338 * config.in: Likewise.
7339 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7340 HAVE_GAS_SHF_MERGE value.
7341 * varasm.c (mergeable_string_section): Likewise.
7342 (mergeable_constant_section): Likewise.
7344 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7346 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7349 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7351 * target.h (struct gcc_target): New member external_libcall.
7352 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7353 (TARGET_ASM_OUT): Use it.
7354 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7355 * targhooks.c: Convert to ISO C 90.
7356 (default_external_libcall): New function.
7357 * targhooks.h (default_external_libcall): Declare.
7358 * varasm.c (assemble_external_libcall): Use
7359 targetm.asm_out.external_libcall instead of
7360 ASM_OUTPUT_EXTERNAL_LIBCALL.
7361 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7362 (mips_output_external_libcall): Declare.
7363 * config/mips/mips.c (mips_output_external_libcall): Change
7365 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7366 Only operate for O32 ABI.
7367 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7368 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7369 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7370 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7372 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7374 * config.gcc: Do per-target disabling of fixproto here in clauses,
7375 not in t- fragments.
7376 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7377 * configure: Regenerate.
7378 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7379 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7380 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7381 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7382 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7383 t-interix, t-linux-aout: Delete files consisting only of
7384 setting of STMP_FIXPROTO.
7386 * config.host: Allow unknown hosts (not targets). Allow
7387 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7388 empty clauses. Remove useless obsolete-configuration clause.
7389 Prune unsupported configuration list. Collapse identical
7390 clauses for closely related systems. Rewrite comment for
7391 unsupported hosts list. Reorganize a little.
7393 2003-09-22 Richard Henderson <rth@redhat.com>
7395 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7398 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7399 Hartmut Penner <hpenner@de.ibm.com>
7400 Segher Boessenkool <boessen@de.ibm.com>
7402 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7403 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7404 (rs6000_split_altivec_in_gprs): Rename to ...
7405 (rs6000_split_multireg_move): Add support for update addressing.
7406 * config/rs6000/rs6000-protos.h: Same.
7407 * config/rs6000/altivec.md: Same.
7408 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7410 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7411 (movti_power): Use new splitter for multiple GPRs.
7412 (movti_string): Same.
7413 (movti_ppc64): Same.
7415 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7417 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7418 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7420 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7422 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7423 (andsi3): Set attr cc to set_zn when using shifts or adds.
7425 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7427 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7429 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7431 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7432 Resurrect -mrtd option.
7434 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7437 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7438 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7440 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7443 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7444 after potential deletion of trapping insn. Avoids later ICE
7445 from call to fixup_abnormal_edges.
7446 (convert_regs_2): Stack the current block successors before
7447 processing this block, that is, before the potential deletion of
7448 dead edges by convert_regs_1, because these edges have been used
7449 to initialize the predecessors count.
7451 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7453 * real.c: Fix several nits in the head comment.
7455 2003-09-21 Richard Henderson <rth@redhat.com>
7457 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7458 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7459 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7460 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7461 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7463 2003-09-21 Richard Henderson <rth@redhat.com>
7465 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7466 (TREE_FILENAME, TREE_LINENO): Likewise.
7467 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7468 (TREE_LOCUS_SET_P): New.
7469 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7470 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7471 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7472 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7473 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7475 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7477 * config/vax/vax-protos.h: Convert to ISO C90.
7478 * config/vax/vax.c: Convert to ISO C90.
7480 2003-09-21 Graham Stott <grahams@btinternet.com>
7483 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7485 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7488 * reorg.c (stop_search_p): Return 1 for insns that can
7491 2003-09-20 Richard Henderson <rth@redhat.com>
7493 * c-format.c (gcc_diag_char_table): Add %J.
7494 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7495 (check_format_types): Fix wanted_type name lookup.
7496 (init_dynamic_diag_info): Setup %J.
7497 * diagnostic.c (text_specifies_location): Implement %J.
7498 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7499 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7500 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7501 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7502 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7504 * tree-inline.c: Include intl.h
7505 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7506 * Makefile.in (tree-inline.o): Update.
7508 2003-09-20 Roger Sayle <roger@eyesopen.com>
7510 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7511 transformation of a>=0 into (unsigned)a<0x80000000.
7513 2003-09-20 Andrew Pinski <apinski@apple.com>
7515 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7517 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7519 * Makefile.in: Don't set (unused) DLLTOOL.
7521 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7522 Remove obsolete references to ENQUIRE.
7524 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7526 * configure.in: Remove --with-elf, which doesn't work.
7527 * configure: Regenerate.
7528 * config.gcc: Remove references to $elf, which does nothing.
7530 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7531 * config.build (i386-vsta): Remove reference to it.
7532 * config.host (i386-vsta): Remove reference to it.
7534 2003-09-19 Phil Edwards <phil@codesourcery.com>
7536 * doc/install.texi: Document the multiple testsuite options.
7538 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7540 * doc/install.texi (Specific): Add the specific versions of GCC
7541 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7542 version 3 and older was discontinued.
7544 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7546 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7549 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7551 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7552 for -m68030, -m68020-60 and -m68020-40.
7553 * config/m68k/m68k.h (TARGET_68030): New target flag.
7554 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7555 TARGET_REGPARM): Remove.
7556 * config/m68k/m68k.h: Regroup and renumber target flags.
7557 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7558 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7559 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7560 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7561 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7563 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7565 * config/m68k/t-rtems (m68k-*-rtems*): New.
7566 * config.gcc: Use config/m68k/t-rtems.
7568 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7570 * config/mips/t-rtems: New.
7571 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7573 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7575 * cgraph.c: Fix typo in debugging output.
7577 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7578 Eric Botcazou <ebotcazou@libertysurf.fr>
7581 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7583 2003-09-18 Mike Stump <mrs@apple.com>
7585 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7586 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7587 cb_ident, cb_def_pragma): Use fileline typedef.
7588 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7590 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7592 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7593 total parm size if a parm has incomplete type.
7594 (gen_fastcall_suffix): Likewise.
7596 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7598 * except.c (output_function_exception_table): Adjust last change
7599 to handle TYPE of INTEGER_CST.
7601 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7604 * builtins.c (expand_builtin_apply): Use convert_memory_address
7605 before returning the value.
7607 * alias.c (find_base_value): Simplify use of
7608 convert_memory_address.
7609 (find_base_term): Likewise.
7610 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7611 (expand_builtin_longjmp): Likewise.
7612 (expand_builtin_prefetch): Likewise.
7613 (get_memory_rtx): Likewise.
7614 (expand_builtin_return): Likewise.
7615 (expand_builtin_memcpy): Likewise.
7616 (expand_builtin_strncpy): Likewise.
7617 (expand_builtin_memset): Likewise.
7618 (expand_builtin_va_arg): Likewise.
7619 (expand_builtin_va_copy): Likewise.
7620 (expand_builtin_alloca): Likewise.
7621 * calls.c (expand_call): Likewise.
7622 * except.c (expand_builtin_extract_return_addr): Likewise.
7623 (expand_builtin_eh_return): Likewise.
7624 * explow.c (convert_memory_address): Define even when
7625 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7626 is already in the right mode.
7627 * explow.c (memory_address): Simplify use of convert_memory_address.
7628 (probe_stack_range): Likewise.
7629 * expmed.c (make_tree): Likewise.
7630 * expr.c (emit_block_move_in_libcall): Likewise.
7631 (expand_assignment): Likewise.
7632 (expand_expr): Likewise.
7633 * function.c (assign_parms): Likewise.
7634 (expand_function_end): Likewise.
7635 * integrate.c (copy_rtx_and_substitute): Likewise.
7636 * stmt.c (expand_computed_goto): Likewise.
7638 2003-09-18 Roger Sayle <roger@eyesopen.com>
7640 * simplify-rtx.c (simplify_unary_operation): Only transform
7641 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7642 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7644 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7647 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7649 2003-09-18 Roger Sayle <roger@eyesopen.com>
7651 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7652 PARITY_EXPR): Delete unused tree codes.
7653 * c-common.c (c_common_truthvalue_conversion): Delete references
7654 to FFS_EXPR and POPCOUNT_EXPR.
7655 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7656 (pp_c_expression): Likewise.
7657 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7658 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7659 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7660 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7661 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7662 and long long variants.
7664 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7666 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7667 * c-pretty-print.c: Fix formatting.
7668 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7669 (pp_c_type_specifier): Tidy.
7670 (pp_c_compound_literal): New function.
7671 (pp_c_initializer): Simplify..
7672 (pp_c_initializer_list): Likewise.
7673 (pp_c_brace_enclosed_initializer_list): New function.
7674 (pp_c_postfix_expression): Simplify.
7676 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7678 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7679 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7681 2003-09-17 Richard Henderson <rth@redhat.com>
7683 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7686 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7688 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7690 2003-09-17 Richard Henderson <rth@redhat.com>
7692 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7694 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7696 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7697 * configure: Regenerate.
7699 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7702 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7703 * langhooks-def.h (lhd_return_null_tree_v): New function.
7704 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7705 (LANG_HOOKS_DECLS): Add it to the intializer.
7706 * langhooks.c (lhd_return_null_tree_v): New function.
7707 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7709 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7711 * configure.in: Quote gcc_config_arguments for configargs.h.
7712 * configure: Regenerated.
7713 * gccbug.in: Don't shell-expand gcc_config_arguments.
7715 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7718 * c-pretty-print.c (pp_c_floating_constant): Append
7719 type-annotation to floating constants.
7721 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7723 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7725 Use it for _MIPS_SIM.
7726 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7728 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7730 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7732 Fixes PR target/10190.
7734 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7736 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7737 to shared libraries.
7739 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7741 PR optimization/11646
7742 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7743 EDGE_ABNORMAL flag for EH edges.
7744 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7745 if dead edges were purged.
7747 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7749 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7750 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7751 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7752 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7754 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7756 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7757 returned by tablejump_p.
7759 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7761 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7763 2003-09-16 Roger Sayle <roger@eyesopen.com>
7766 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7767 argument to be VOIDmode, taking the mode of the comparison from
7768 the operands. Only call simplify_relational_operation if we
7769 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7770 if comparison has a floating point result. Ensure that the
7771 result is always of the specified mode.
7772 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7773 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7774 are always passed to simplify_gen_relational. Simplify NOT of
7775 comparison operator in any mode, not just BImode.
7776 (simplify_ternary_operation): Correct tests on the return value
7777 of simplify_relational_operation to use const_true_rtx, not
7778 const1_rtx. Abort if it ever returns a non-constant result.
7780 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7781 simplify_relational_operation, not simplify_gen_relational, if
7782 we're only interested in constant comparisons and will ignore
7783 non-constant results.
7785 2003-09-16 Roger Sayle <roger@eyesopen.com>
7787 * fold-const.c (tree_swap_operands_p): New function to determine
7788 the prefered ordering of operands.
7789 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7790 operands to commutative, comparison or ternary operators. Replace
7791 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7792 transformation of A ? B : C into !A ? C : B.
7794 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7796 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7797 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7798 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7799 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7800 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7801 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7802 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7803 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7805 2003-09-16 Jason Merrill <jason@redhat.com>
7806 Jakub Jelinek <jakub@redhat.com>
7808 * c-common.c (handle_warn_unused_result_attribute): New function.
7809 (c_common_attribute_table): Add warn_unused_result.
7810 (c_expand_expr): Issue warning when result of inlined function
7811 with warn_unused_result attribute is ignored.
7812 * calls.c (expand_call): Issue warning when result of function
7813 with warn_unused_result attribute is ignored.
7814 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7815 * expr.c (expr_wfl_stack): Define.
7816 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7817 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7818 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7819 bit if inlined function has warn_unused_result attribute.
7820 * input.h (expr_wfl_stack): Declare.
7821 * doc/extend.texi: Document warn_unused_result attribute.
7823 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7825 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7827 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7829 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7831 (call_insn_operand): For PIC, don't allow a direct call to a
7832 function in a different section than the current one.
7834 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7836 * doc/invoke.texi (Warning Options): Add missing hyphen before
7837 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7838 Move "-Wold-style-definition" to the C-only section.
7839 Fix the ordering of the warning options.
7841 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7842 Jeff Law <law@redhat.com>
7844 * gcse.c (remove_reachable_equiv_notes): New.
7845 replace_store_insn): Call it. Update antic list.
7846 (store_killed_in_insn): Take REG_EQUAL notes into account.
7847 (build_store_vectors, delete_store): Add parameter to
7848 replace_store_insn call.
7850 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7852 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7855 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7857 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7858 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7859 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7861 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7863 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7864 * config/sparc/sparc.c (function_arg_padding): Likewise.
7866 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7868 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7869 of choose_ready for non-dfa insn scheduling.
7871 2003-09-15 Andreas Jaeger <aj@suse.de>
7872 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7874 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7875 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7876 * c-parse.in: Warn about old-style parameter definition.
7877 * c-common.c: Define warn_old_style_defintion.
7878 * c-common.h: Declare it.
7879 * c.opt: Add Wold-style-defintion.
7881 2003-09-15 Andreas Jaeger <aj@suse.de>
7883 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7884 * config/rs6000/rs6000.c: Likewise.
7886 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7888 PR optimization/10914
7889 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7890 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7891 and canonicalize_condition calls.
7892 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7893 delete_null_pointer_checks): Ditto.
7894 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7895 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7896 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7897 (canonicalize_condition, get_condition): Allow to return comparisons
7898 of cc mode registers.
7899 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7900 cc mode registers comparison in condition.
7902 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7904 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7905 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7907 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7909 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7911 * combine.c (simplify_comparison): Convert
7912 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7913 (eq (and (lshiftrt X Y) 1) 0).
7915 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7917 * alias.c: Follow spelling conventions.
7918 * cpphash.h: Likewise.
7919 * fold-const.c: Likewise.
7921 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7923 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7924 * c-lex.c (cb_line_change): Skip line changing whenever
7927 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7929 * ra.c: Convert to ISO C90 prototypes.
7930 * ra-build.c: Likewise.
7931 * ra-colorize.c: Likewise.
7932 * ra-debug.c: Likewise.
7933 * ra-rewrite.c: Likewise.
7935 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7937 * Makefile.in (%.dvi): Remove excess $(docdir).
7939 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7941 * function.c (STACK_BYTES): Move definition to head of file.
7942 (assign_parms): Don't pass current_function_pretend_args_size
7943 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7944 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7945 excess before laying out the argument.
7947 2003-09-14 Andreas Jaeger <aj@suse.de>
7949 * objc/objc-act.c: Convert to ISO C90 prototypes.
7950 * objc/objc-act.h: Likewise.
7952 2003-09-14 Olaf Hering <olh@suse.de>
7954 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7956 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7959 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7960 as they already are done in config/m68k/m68k.h.
7961 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7963 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7964 (machopic_output_stub): Only generate pic base symbols when using pic
7965 and generate them in the form L00000000$spb.
7967 2003-09-13 Richard Henderson <rth@redhat.com>
7969 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7970 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7973 2003-09-12 Dale Johannesen <dalej@apple.com>
7975 * config/rs6000/rs6000.c: Fix typos in previous.
7977 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7979 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7980 when allocating pp->buffer.
7982 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7984 * config/darwin.c (machopic_select_rtx_section): Use
7985 const_data_section for things that might require relocation.
7987 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7990 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7992 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7994 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7995 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7996 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7997 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7998 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7999 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8000 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8001 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
8002 and redefine corresponding TARGET_* macros with constants from the
8003 xtensa-config.h header.
8004 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8005 for the options listed above.
8007 2003-09-12 Dale Johannesen <dalej@apple.com>
8009 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
8010 * config/rs6000/rs6000-c.c: Ditto.
8011 * config/rs6000/rs6000.c: Ditto.
8012 * config/rs6000/ sysv4.h: Ditto.
8014 2003-09-12 Chris Lattner <sabre@nondot.org>
8016 * loop.c: Move comments describing BIV's and GIV's to top of file
8018 2003-09-12 Roger Sayle <roger@eyesopen.com>
8020 PR optimization/8967
8021 * alias.c (write_dependence_p): Modify to take an additional constp
8022 argument that controls whether the UNCHANGING_RTX_P flags are used.
8023 (anti_dependence, output_dependence): Adjust write_dependence_p
8024 callers to pass this additional argument, to return the same result.
8025 (unchanging_anti_dependence): New variant of anti_dependence that
8026 ignores the UNCHANGING_RTX_P property on memory references.
8027 * rtl.h (unchaning_anti_dependence): Prototype here.
8028 * flow.c (init_propagate_block): Place fake constant mem writes on
8029 the mem_set_list so that dead writes to const variables are deleted.
8030 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8031 (mark_used_regs): Likewise.
8033 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8035 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8036 (mcore_secondary_reload_class): Declare.
8037 (mcore_output_inline_const_forced): Remove.
8038 * config/mcore/mcore.md (movsi): Remove the code that forced
8039 non-inlineable constants into a register if the target was r15
8040 or the stack pointer. Remove constant restrictions from the main
8041 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8042 of an r <- P alternative. Remove fallback define_insn for reload.
8043 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8044 define_insn. Use mcore_output_move in the remaining define_insn.
8045 Adjust condition and constraints in the way as for movsi.
8046 (movdi): Always split unacceptable constants into two. Use
8047 simplify_gen_subreg instead of operand_subword{,_force}.
8048 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8049 (mcore_output_move): Support HImode and QImode moves as well.
8050 (mcore_m15_operand_p): New function.
8051 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8052 (mcore_secondary_reload_class): New function.
8053 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8054 terms of mcore_secondary_reload_class.
8056 2003-09-11 Mike Stump <mrs@apple.com>
8058 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8060 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8062 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8063 MODE exactly, then only convert logN(N) -> 1.0 if
8064 flag_unsafe_math_optimizations is set.
8066 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8067 init_builtin_dconsts): Delete.
8068 * emit-rtl.c (dconstpi, dconste): Define.
8069 (init_emit_once): Initialize dconstpi & dconste.
8070 * real.h (dconstpi, dconste): Declare.
8072 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8075 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8076 for ultimate origin even if block is abstract.
8078 2003-09-11 Roger Sayle <roger@eyesopen.com>
8080 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8081 optimizations from here...
8082 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8083 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8085 2003-09-11 Richard Henderson <rth@redhat.com>
8087 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8088 Tweek tests for function already generated.
8089 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8090 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8091 * c-decl.c (finish_function): Likewise.
8093 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8095 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8097 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8099 * real.c: Update URL to VAX floating point docs.
8100 (decode_vax_d): Extract 8 exponent bits instead of 7.
8102 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8104 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8107 2003-09-11 Jan Hubicka <jh@suse.cz>
8109 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8110 on why function is not inlinable; do not check
8112 (inline_forbidden_p): Move to...
8113 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8114 deal with alloca, longjmp.
8115 (inline_forbidden_p): New static function.
8116 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8117 find_builtin_longjmp_call): Kill.
8119 2003-09-10 Richard Henderson <rth@redhat.com>
8121 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8122 * cgraphunit.c: Update to match.
8123 (record_call_1): Rearrange. Call lang hook for language nodes.
8124 (cgraph_analyze_function): Don't call lower_function.
8125 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8126 lower_function with analyze_expr.
8127 * langhooks-def.h: Update to match.
8128 * langhooks.c (lhd_callgraph_analyze_expr): New.
8130 2003-09-10 Martin Husemann <martin@duskware.de>
8133 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8134 constants greater than 63.
8135 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8136 against constants greater than 31.
8137 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8138 constants greater than 63.
8140 2003-09-09 Richard Henderson <rth@redhat.com>
8142 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8143 * cgraph.h (cgraph_finalize_function): Update.
8144 * c-decl.c (finish_function): Update.
8146 2003-09-09 Devang Patel <dpatel@apple.com>
8148 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8149 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8151 2003-09-09 Eric Christopher <echristo@redhat.com>
8153 * configure.in: Change usage of 'head' to 'sed 1q'.
8154 * configure: Regenerate.
8156 2003-09-09 Richard Henderson <rth@redhat.com>
8158 * except.c: Include cgraph.h.
8159 (output_function_exception_table): Invoke
8160 cgraph_varpool_mark_needed_node.
8161 * Makefile.in (except.o): Update.
8163 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8165 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8166 and use it throughout.
8168 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8170 * builtins.c (real_dconstp, fold_builtin_logarithm,
8171 fold_builtin_exponent): New, split out from fold_builtin. Also
8172 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8173 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8174 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8175 of hardcoded array size.
8176 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8177 (tree_expr_nonnegative_p): Likewise.
8178 * real.h (dconst3, dconst10, dconstthird): New.
8180 2003-09-09 Jan Hubicka <jh@suse.cz>
8182 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8184 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8187 2003-09-09 Roger Sayle <roger@eyesopen.com>
8189 * builtins.c (fold_builtin_cabs): Protect the complex argument
8190 against multiple evaluation when optimizing cabs* into sqrt*.
8192 2003-09-09 Jan Hubicka <jh@suse.cz>
8194 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8196 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8198 * Makefile.in: Revert yesterday's change.
8200 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8201 Peter Barada <peter@baradas.org>
8203 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8204 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8205 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8206 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8207 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8208 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8209 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8210 (m68k_compute_frame_layout): New function.
8211 (m68k_initial_elimination_offset): New function.
8212 (m68k_output_function_prologue): ColdFire-specific movem handling.
8213 (m68k_output_function_epilogue): Likewise.
8214 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8215 (ARG_POINTER_REGNUM): Add new definition.
8216 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8217 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8218 (CAN_ELIMINATE): Likewise.
8219 (INITIAL_ELIMINATION_OFFSET): Likewise.
8221 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8223 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8224 by removing redundant variable cfa_store_offset.
8226 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8228 * langhooks-def.h (lhd_register_builtin_type): New function.
8229 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8230 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8231 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8232 * langhooks.c (lhd_register_builtin_type): New function.
8233 * c-common.h (c_register_builtin_type): Declare.
8234 * c-common.c (c_register_builtin_type): New function.
8235 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8236 c_register_builtin_type.
8237 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8238 __float80, and __float128 macros.
8239 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8240 __float80, and __float128 types.
8242 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8245 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8246 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8247 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8248 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8249 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8250 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8251 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8252 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8253 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8254 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8255 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8256 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8257 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8258 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8259 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8260 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8261 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8263 * doc/extend.texi: Document new builtins.
8265 2003-09-09 Jan Hubicka <jh@suse.cz>
8267 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8269 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8270 functions, check for COMDAT.
8271 (cgraph_assemble_pending_functions): Break out from...
8272 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8274 (record_call_1): Record function references only in non-unit-at-a-time
8276 (cgraph_analyze_function): Reset current_function_decl.
8277 (cgraph_finalize_compilation_unit): Assemble pending functions.
8279 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8281 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8282 (libgov.a): Likewise.
8283 (libgcc_eh.a): Likewise.
8285 2003-09-08 Roger Sayle <roger@eyesopen.com>
8287 * fold-const.c (operand_equal_p): Clarify documentation.
8289 2003-09-08 Richard Henderson <rth@redhat.com>
8291 * c-decl.c (c_expand_body_1): Push and pop function context here.
8292 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8293 nested argument instead of computing nesting ourselves.
8295 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8297 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8298 regstack if optimizing but not scheduling after reload.
8300 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8302 * config/sparc/sparc.c (struct machine_function): New type.
8303 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8304 (sparc_override_options): Initialize init_machine_status.
8305 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8306 tie_symbolic_operand, tle_symbolic_operand): New functions.
8307 (symbolic_operand): Disallow tls_symbolic_operand.
8308 (symbolic_memory_operand): Likewise.
8309 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8310 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8312 (sparc_tls_symbol): New variable.
8313 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8314 legitimize_address): New functions.
8315 (print_operand): Handle %&.
8316 (sparc_init_machine_status, get_some_local_dynamic_name,
8317 get_some_local_dynamic_name_1): New functions.
8318 (sparc_output_dwarf_dtprel): New function.
8319 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8321 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8322 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8323 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8324 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8325 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8326 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8327 (ASM_OUTPUT_DWARF_DTPREL): Define.
8328 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8329 tie_symbolic_operand, tle_symbolic_operand.
8330 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8331 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8332 (tls_call_delay): New attribute.
8333 (in_call_delay): Use it.
8334 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8335 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8336 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8337 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8338 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8339 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8340 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8341 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8342 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8343 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8344 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8345 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8346 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8347 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8349 * config/sparc/sparc-protos.h (legitimate_constant_p,
8350 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8351 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8352 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8353 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8354 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8355 * configure.in (sparc*-*-*): Add TLS check.
8356 * configure: Rebuilt.
8358 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8361 * config/i386/i386.c (memory_address_length): Fix computation when
8362 the base is esp or ebp.
8364 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8367 * varasm.c (initializer_constant_valid_p): Correct logic for
8370 2003-09-07 Roger Sayle <roger@eyesopen.com>
8372 * expr.c (expand_operands): New function to expand an operand pair.
8373 (expand_expr): Call expand_operands whenever we need to expand both
8374 operands of a binary operator.
8375 (do_store_flag): Likewise for operands of comparison operations.
8377 2003-09-07 Roger Sayle <roger@eyesopen.com>
8379 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8380 (-A)*B if we care about sign-dependent rounding.
8382 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8384 * c-pretty-print.h (pp_c_left_brace): Declare.
8385 (pp_c_right_brace): Likewise.
8386 * c-pretty-print.c (pp_c_left_brace): Now a function
8387 (pp_c_right_brace): Likewise.
8389 2003-09-07 Jan Hubicka <jh@suse.cz>
8391 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8393 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8395 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8397 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8399 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8400 * Makefile.in (langhooks.o): Depend on diagnostic.h
8402 2003-09-06 James E Wilson <wilson@tuliptree.org>
8404 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8407 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8409 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8410 and use it throughout.
8412 2003-09-07 Jan Hubicka <jh@suse.cz>
8414 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8416 * toplev.c (rest_of_decl_compilation): Do not finalize external
8419 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8421 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8423 2003-09-06 Jan Hubicka <jh@suse.cz>
8426 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8429 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8431 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8433 * diagnostic.c (announce_function): Move to toplev.c.
8435 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8437 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8440 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8442 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8443 when gc checking is enabled.
8445 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8448 * c-decl.c (c_expand_body_1): Move return warning from here...
8449 (finish_function): ...to here.
8451 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8453 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8454 a subset of the input class.
8456 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8458 * config/i860/i860.c: Follow spelling conventions.
8459 * config/i860/i860.h: Likewise.
8460 * config/sh/sh.h: Likewise.
8462 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8464 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8465 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8466 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8468 2003-09-05 Roger Sayle <roger@eyesopen.com>
8469 Richard Henderson <rth@redhat.com>
8471 PR optimization/1823
8472 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8473 multiplication to implement division by constant integer.
8475 2003-09-05 Jan Hubicka <jh@suse.cz>
8477 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8478 * params.def (max-inline-insns-single): Set to 500
8479 (max-inline-insns-auto): Set to 150
8480 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8482 2003-09-04 Richard Henderson <rth@redhat.com>
8484 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8485 (cgraph_mark_needed_node): Remove needed argument.
8486 * cgraph.h: Update to match.
8487 * cgraphunit.c (decide_is_function_needed): Split out from ...
8488 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8489 if we generated the function.
8490 (record_call_1): Update for cgraph_mark_reachable_node.
8491 * varasm.c (mark_referenced): Likewise.
8492 * objc/objc-act.c (mark_referenced_methods): Likewise.
8494 2003-09-04 DJ Delorie <dj@redhat.com>
8496 * targhooks.c: Add comment explaining the migration process.
8498 2003-09-04 Eric Christopher <echristo@redhat.com>
8500 * config/frv/t-frv: Fix path for frv-abi.h.
8501 * config/frv/frv-asm.h: Fix string concatenation.
8503 2003-09-04 DJ Delorie <dj@redhat.com>
8505 * builtins.c (apply_args_size): Guard against a NULL cfun.
8506 (expand_builtin_apply_args_1): Likewise.
8507 (expand_builtin_apply): Likewise.
8508 Fixes PR bootstrap/12172.
8510 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8512 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8513 assembler supports Sun syntax for cmov.
8514 * configure: Regenerate.
8515 * config.in: Likewise.
8516 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8517 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8518 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8519 Fixes PR target/12101.
8521 2003-09-04 Matt Austern <austern@apple.com>
8523 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8524 with verbosity 0, instead of DECL_NAME, for human-readable string.
8526 2003-09-04 Eric Christopher <echristo@redhat.com>
8528 * targhooks.c (default_return_in_memory): Allow
8531 2003-09-04 Eric Christopher <echristo@redhat.com>
8533 * targhooks.c (default_return_in_memory): Fix typo
8536 2003-09-04 Eric Christopher <echristo@redhat.com>
8538 * targhooks.c (default_return_in_memory): Fix default
8541 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8543 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8545 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8546 enable coff-only code in m68k.c.
8548 2003-09-04 Nick Clifton <nickc@redhat.com>
8550 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8552 * config/v850/v850.h: Accept v850e1 as a default CPU.
8553 Accept -mv850e1 as a command line option.
8554 * doc/invoke.texi: Document new -mv850e1 command line switch.
8555 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8558 2003-09-04 Nick Clifton <nickc@redhat.com>
8560 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8561 * config/v850/t-v850: Only produce one extra multilib - for
8563 * config/v850/t-v850e: New file: Only produce one extra
8564 multilib - for the v850.
8566 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8568 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8569 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8570 * unwind.h (_Unwind_GetBSP): New prototype.
8571 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8572 * mkmap-symver.awk: For symbol versions with no exported symbols,
8573 don't put anything into version script, just change all symbol
8574 versions which inherit from it to inherit from its ancestor.
8576 2003-09-04 Eric Christopher <echristo@redhat.com>
8578 * config/mips/mips.c (mips_expand_prologue): Convert to
8579 calls.struct_value_rtx hook.
8580 (reg_or_const_float_1_operand): New.
8581 * config/mips/mips.h: Update Comments.
8582 (mips_arg): Add reg_or_const_float_1_operand.
8583 * config/mips/mips.md (divdf3); Convert to expander.
8585 (*divdf3): New pattern.
8588 2003-09-04 Jan Hubicka <jh@suse.cz>
8590 * toplev.c (wrapup_global_declarations): Fix final pass in
8593 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8595 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8598 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8600 * gcc.c (process_command): Fix typo.
8602 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8605 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8606 (PTRDIFF_TYPE): Likewise.
8607 (WCHAR_TYPE_SIZE): Likewise.
8609 2003-09-03 DJ Delorie <dj@redhat.com>
8611 * targhooks.c: New file.
8612 * targhooks.h: New file.
8613 * Makefile.in: Add targhooks.o support.
8614 (function.o): Depend on$(TARGET_H).
8616 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8617 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8618 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8619 (expand_builtin_saveregs): Convert to
8620 calls.expand_builtin_saveregs hook.
8621 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8622 here, instead of ...
8623 (get_parm_info) ... here.
8624 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8626 (finish_function): Handle calls.promote_prototypes hook here too.
8627 * c-typeck.c (convert_arguments): Convert to
8628 calls.promote_prototypes hook.
8629 (c_convert_parm_for_inlining): Likewise.
8630 * calls.c (initialize_argument_information): Convert to
8631 calls.promote_function_args hook.
8632 (expand_call): Convert to calls.struct_value_rtx,
8633 calls.strict_argument_naming,
8634 calls.pretend_outgoing_varargs_named, and
8635 calls.promote_function_return hooks. Pass fndecl to
8636 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8637 hooks, so they can use that.
8638 (emit_library_call_value_1): Likewise.
8639 * combine.c (setup_incoming_promotions): Convert to
8640 calls.promote_function_args hook.
8641 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8642 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8643 (expand_expr): Likewise.
8644 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8645 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8646 RETURN_IN_MEMORY macro defaults.
8647 * final.c (profile_function): Convert to calls.struct_value_rtx
8649 * function.c (aggregate_value_p): Accept function type tree as
8650 second parameter; try to deduce fntype from it. Convert to
8651 calls.return_in_memory hook.
8652 (assign_parms): Convert to calls.setup_incoming_varargs,
8653 calls.strict_argument_naming, calls.promote_function_args,
8654 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8656 (expand_function_start): Likewise. Convert to
8657 calls.struct_value_rtx hook.
8658 (expand_function_end): Convert to calls.promote_function_return hook.
8659 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8660 * hard-reg-set.h: Update comments to new hook names.
8661 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8662 * reg-stack.c (stack_result): Likewise.
8663 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8664 * stmt.c (expand_value_return): Convert to
8665 calls.promote_function_return hook.
8666 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8667 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8668 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8669 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8670 TARGET_STRICT_ARGUMENT_NAMING,
8671 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8672 * target.h: Likewise.
8673 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8674 attributes from (for target hooks).
8675 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8676 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8677 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8678 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8679 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8682 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8683 to aggregate_value_p.
8684 * config/arm/arm.c (arm_init_cumulative_args,
8685 arm_output_mi_thunk): Likewise.
8686 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8688 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8689 mips_can_use_return_insn): Likewise.
8690 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8691 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8692 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8694 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8695 function to aggregate_value_p.
8696 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8699 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8700 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8701 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8702 (sh_handle_renesas_attribute, sh_promote_prototypes,
8703 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8704 sh_setup_incoming_varargs, sh_strict_argument_naming,
8705 sh_pretend_outgoing_varargs_named): New decls.
8706 (targetm): Add new hooks.
8707 (calc_live_regs): Save MACL and MACH if the function has the
8709 (sh_expand_prologue): Support renesas attribute.
8710 (sh_builtin_saveregs): Make static.
8711 (sh_build_va_list): Support renesas attribute.
8712 (sh_va_start): Likewise.
8713 (sh_va_arg): Likewise.
8714 (sh_promote_prototypes): New.
8715 (sh_function_arg): New, moved from sh.h. Support renesas
8717 (sh_function_arg_advance): Likewise.
8718 (sh_return_in_memory): Likewise.
8719 (sh_strict_argument_naming): Likewise.
8720 (sh_pretend_outgoing_varargs_named): Likewise.
8721 (sh_struct_value_rtx): New.
8722 (sh_attribute): Add renesas attribute.
8723 (sh_handle_renesas_attribute): New.
8724 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8725 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8726 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8727 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8729 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8731 (sh_args): Add renesas_abi flag.
8732 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8733 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8734 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8735 stack for the renesas abi.
8736 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8737 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8738 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8739 call cookie to indicate renesas calls.
8741 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8743 * gcse.c (replace_one_set): New function.
8744 (pre_insert_copy_insn): Change the order of copying
8745 to make copy propagation discover additional PRE opportunities.
8747 2003-09-03 Roger Sayle <roger@eyesopen.com>
8749 PR optimization/11700.
8750 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8751 of a hard register is representable before trying to simplify it
8752 using subreg_hard_regno.
8754 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8756 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8757 * configure: Regenerate.
8759 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8761 * intl.h (N_): Remove parentheses.
8763 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8765 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8766 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8767 definition and code blocks compiled when not defined.
8768 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8769 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8770 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8771 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8773 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8775 * cgraphunit.c (visited_nodes): New static variable.
8776 (record_call_1): Use walk_tree with visited_nodes.
8777 (cgraph_create_edges): Use walk_tree with visited_nodes.
8778 Setup/teardown visited_nodes hashtable.
8780 2003-09-03 Roger Sayle <roger@eyesopen.com>
8782 * toplev.c (flag_rounding_math): New global variable.
8783 (f_options): Add to the list of language independent options.
8784 * flags.h (flag_rounding_math): Prototype here.
8785 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8786 * common.opt (frounding-math): New common command line option.
8787 * opts.c (common_handle_option): Handle OPT_frounding_math.
8788 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8790 * doc/invoke.texi: Document this new command line option.
8792 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8794 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8796 2003-09-03 Jan Hubicka <jh@suse.cz>
8798 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8799 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8800 * c-objc-common.c: Kill include of gt-c-objc-common.h
8801 (expand_deferred_fns, deffer_fn): Kill function.
8802 (deferred_fns): Kill variable.
8803 (finish_cdtor): Update finish_function call.
8804 (c_objc_common_finish_file): Always call cgraph code.
8805 * c-parse.c: Regenerate.
8806 * c-parse.y: Regenerate.
8807 * c-tree.h (finish_function): Update prototype.
8808 * objc-acct.c (build_module_descriptor, finish_method_def):
8809 Update call of finish_function.
8810 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8812 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8813 function and assemble it if needed.
8814 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8816 (cgraph_optimize): Likewise.
8817 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8818 even when it has no inline callees.
8819 * c-parse.in: Update calls to finish_function.
8821 2003-09-03 Nick Clifton <nickc@redhat.com>
8823 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8824 Use #error to generate the message if TARGET_DEFAULT is not
8827 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8829 * config/mips/mips.h (MASK_UNUSED1): Remove.
8830 (MASK_XGOT, TARGET_XGOT): Define.
8831 (TARGET_SWITCHES): Add an entry for -mxgot.
8832 (ASM_SPEC): Map -mxgot to -xgot.
8833 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8834 whether we're using a big-GOT sequences.
8835 (mips_legitimize_const_move, mips_expand_call): Likewise.
8836 (override_options): Revert 2003-01-09 change.
8837 * doc/invoke.texi: Document -mxgot.
8839 2003-09-02 Jason Merrill <jason@redhat.com>
8841 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8842 * config/sparc/sol2.h: Not here.
8844 2003-09-02 Roger Sayle <roger@eyesopen.com>
8846 * expr.c (expand_expr): The code following both_summands performs
8847 the same task as simplify_gen_binary. Replace all gotos to
8848 both_summands with a call to simplify_gen_binary and delete the
8851 2003-09-02 Jason Merrill <jason@redhat.com>
8854 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8856 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8858 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8859 (cgraph_optimize_function): Set current_function_decl to the
8860 fndecl we're integrating from.
8862 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8864 * builtins.def: Break out _Complex math functions into their
8867 2003-09-02 Andreas Jaeger <aj@suse.de>
8869 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8871 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8873 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8874 finding the note again.
8876 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8878 * config.gcc: Remove host-specific rewrites of target_alias.
8880 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8882 * Makefile.in (genprogs): Fix typo.
8884 * Makefile.in (gencheck.o): Remove build commands.
8885 (dummy-conditions.o): Likewise.
8886 (read-rtl.o): Likewise.
8887 (gensupport.o): Likewise.
8888 (genconfig$(build_exeext)): Remove rule.
8889 (genconfig.o): Remove build commands.
8890 (genflags$(build_exeext)): Remove rule.
8891 (genflags.o): Remove build commands.
8892 (gencodes$(build_exeext)): Remove rule.
8893 (gencodes.o): Remove build commands.
8894 (genconstants.o): Remove build commands.
8895 (genemit$(build_exeext)): Remove rule.
8896 (genemit.o): Remove build commands.
8897 (genrecog$(build_exeext)): Remove rule.
8898 (genrecog.o): Remove build commands.
8899 (genextract$(build_exeext)): Remove rule.
8900 (genextract.o): Remove build commands.
8901 (genpeep$(build_exeext)): Remove rule.
8902 (genpeep.o): Remove build commands.
8903 (genattr$(build_exeext)): Remove rule.
8904 (genattr.o): Remove build commands.
8905 (genprognames): New variable.
8906 (genprogs): Likewise.
8907 (genobjs): Likewise.
8908 (genprogs): New rule.
8909 (genobjs): Likewise.
8910 (genattrtab.o): Remove build commands.
8911 (genautomata.o): Likewise.
8912 (genoutput$(build_exeext)): Remove rule.
8913 (genoutput.o): Remove build commands.
8914 (gengenrtl.o): Likewise.
8915 (genpreds.o): Likewise.
8916 (gengtype.o): Likewise.
8917 (genconditions.o): Likewise.
8918 (gen-protos.o): Likewise.
8920 (fix-header.o): Likewise.
8921 (scan-decls.o): Likewise.
8922 (check-g++): Combine with other check targets.
8923 (check-gcc): Likewise.
8924 (check-g77): Likewise.
8925 (check-objc): Likewise.
8927 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8929 * config.gcc: Remove host-specific stuff which is unused here
8930 since the introduction of config.host.
8932 * doc/fragments.texi: Mention config.host.
8933 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8934 of config.build, config.host, and config.gcc.
8936 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8938 * c-decl.c (pushdecl): Don't put variables on
8939 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8942 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8944 * config.host: New file.
8945 * config.gcc: Remove some host-specific stuff and some
8946 logic needed only for repeated invocation.
8947 * configure.in: Use config.host.
8948 * configure: Regenerate.
8950 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8952 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8953 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8954 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8955 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8956 * tree.def (BIT_ANDTC_EXPR): Kill.
8958 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8960 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8961 * configure: Regenerate.
8963 * config.gcc: Remove references to install_headers_dir, now unused
8964 since introduction of config.build.
8965 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8967 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8970 * config.build: New file.
8971 * config.gcc: Remove some build-specific stuff.
8972 * configure.in: Use config.build.
8973 * configure: Regnerate.
8975 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8976 Roger Sayle <roger@eyesopen.com>
8979 * stmt.c (expand_end_case_type): Only use jump tables for dense
8980 switch statements when optimizing for size.
8982 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8984 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8985 the != 0 case, which ensures pending stack adjustments are flushed.
8987 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8989 * configure.frag: Delete file.
8990 * configure.in: Rename the substitution variables
8991 dep_host_xmake_file and dep_tmake_file to xmake_file and
8992 tmake_file respectively. Do not expand $srcdir in the
8993 value of these; leave that for Make. Introduce a new
8994 substitution varaible, all_lang_makefrags, which lists
8995 subdirectory Make-lang.in files; exclude these from
8996 all_lang_makefiles, which is now only for subdirectory
8997 outputs. Do not invoke configure.frag. Do not set nor
8998 AC_SUBST_FILE target_overrides, host_overrides, or
8999 language_fragments. Create build subdirectories in
9000 config.status extra commands.
9001 * configure: Regenerate.
9002 * Makefile.in: Update substitutions to match changes to
9003 configure. Use include directives instead of @-insertions
9004 to read in host, target, and language fragments.
9005 (Makefile rule): Do not invoke configure.frag. Do not copy
9006 config.status to config.run before executing it. Set
9007 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9009 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9011 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9013 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9014 * c-typeck.c (same_translation_unit_p): New function.
9015 (comptypes): Use it instead of flags parameter to identify
9016 structure types from different translation units.
9017 * c-decl.c (duplicate_decls): Always call comptypes with
9018 COMPTYPE_STRICT flags argument.
9019 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9022 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9024 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9025 * c-decl.c (struct c_scope): Remove "incomplete" field.
9026 (pushdecl): Attach variables with incomplete types to
9027 the TYPE_MAIN_VARIANT of the incomplete type in question.
9028 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9029 to complete, not at current_scope->incomplete. All such
9030 variables do need completion.
9032 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9033 Nicolas Pitre <nico@cam.org>
9035 * arm/lib1funcs.asm (RETCOND): Delete.
9036 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9037 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9038 (__ARM_ARCH__): Move here from ieee754-?f.S.
9039 (RET, RETc): Clean up definitions.
9040 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9041 (FUNC_END): New macro that marks the end of any function.
9042 (ARM_FUNC_START): New macro that allows an assembler routine to be
9043 implemented in ARM code even if a Thumb-only build.
9044 Unconditionally include ieee754-?f.S.
9045 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9046 Mark ends of functions.
9047 Split into separate conditionally-compiled units.
9048 Use RETLDM to return from routines.
9049 * arm/ieee754-sf.S: Similarly.
9050 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9051 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9052 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9053 _fixsfsi and _fixunssfsi.
9055 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9056 multiplication underflows to zero.
9057 (__adddf3): Fix bug when using VFP ordering on little-endian
9059 (__fixdfsi): Use rrx to extract the carry into a register instead of
9060 MRS instruction. Optimize later use of result.
9061 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9062 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9064 2003-08-29 Richard Henderson <rth@redhat.com>
9066 * tree-optimize.c: New file.
9067 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9068 (tree-optimize.o): New.
9069 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9070 (finish_function): Don't free_after_parsing or free_after_compilation.
9071 (set_save_expr_context): Move to tree-optimize.c.
9072 (c_expand_body_1): Use tree_rest_of_compilation.
9073 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9074 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9075 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9076 iterate until closure.
9077 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9078 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9079 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9080 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9081 * toplev.h (tree_rest_of_compilation): Declare it.
9083 2003-08-29 Richard Henderson <rth@redhat.com>
9085 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9086 * integrate.c (save_for_inline): Set saved_for_inline.
9087 * c-semantics.c (genrtl_scope_stmt): Check it.
9088 * toplev.c (wrapup_global_declarations): Check it.
9089 (rest_of_handle_inlining): Set and check rtl_inline_init.
9090 (rest_of_compilation): Remove out of date comment.
9092 2003-08-29 Richard Henderson <rth@redhat.com>
9094 * function.c (allocate_struct_function): New, split out of ...
9095 (prepare_function_start, init_function_start): ... here.
9096 * expr.c (init_expr): Use ggc_alloc_cleared.
9097 * stmt.c (init_stmt_for_function): Likewise.
9098 * tree.h (allocate_struct_function): Declare.
9100 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9102 * config.gcc: Don't use negated character class in shell case
9105 2003-08-29 Richard Henderson <rth@redhat.com>
9107 * function.h (struct function): Move function_frequency and
9108 max_jumptable_ents before start of bit field members.
9110 2003-08-29 Richard Henderson <rth@redhat.com>
9112 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9113 (fold_builtin_constant_p) ... not here.
9115 2003-08-29 Richard Henderson <rth@redhat.com>
9117 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9118 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9119 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9121 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9123 * builtins.def: Fix typos.
9124 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9125 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9126 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9127 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9128 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9130 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9131 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9133 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9135 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9137 * fixinc/inclhack.def: Remove special cases for unsupported
9138 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9139 * fixinc/fixincl.x: Regenerate.
9141 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9143 * Makefile.in (cpp.info): Just state dependencies.
9144 (gcc.info): Likewise.
9145 (gccint.info): Likewise.
9146 (gccinstall.info): Likewise.
9147 (cppinternals.info): Likewise.
9148 (cpp.dvi): Likewise.
9149 (gcc.dvi): Likewise.
9150 (gccint.dvi): Likewise.
9151 (gccinstall.dvi): Likewise.
9152 (cppinternals.dvi): Likewise.
9158 (fsf-funding.7): Likewise.
9159 ($(objdir)/%.info): New pattern rule.
9162 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9164 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9165 (restage2): Likewise.
9166 (restage3): Likewise.
9167 (restage4): Likewise.
9168 (restageprofile): Likewise.
9169 (restagefeedback): Likewise.
9170 (bubblestrap): Likewise.
9172 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9174 * config.gcc: Narrow unsupported target match to avoid clobbering
9175 i?86-sequent-sysv4*.
9177 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9179 * builtins.c (mathfn_built_in): Handle new math builtins.
9181 2003-08-28 Per Bothner <per@bothner.com>
9183 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9184 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9185 (_cpp_lex_buffer): Likewise.
9186 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9188 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9190 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9191 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9192 ("mulsidi3"): ... this new insn.
9193 ("umulsidi3"): New insn.
9194 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9195 mixed-mode matching constraints.
9196 ("udivmodsi4", "udivmoddisi3"): New insns.
9197 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9199 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9201 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9202 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9203 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9204 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9205 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9206 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9207 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9208 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9209 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9210 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9211 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9212 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9213 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9214 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9215 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9216 * tree.c: Assign new type_nodes.
9217 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9218 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9219 (float_ptr_type_node, double_ptr_type_node,
9220 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9222 * doc/extend.texi: Document new builtins.
9224 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9226 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9227 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9229 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9230 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9231 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9232 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9233 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9234 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9235 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9236 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9237 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9238 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9240 * doc/extend.texi: Document new builtins.
9242 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9244 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9245 variants of i?86, powerpcle, and thumb.
9246 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9247 arm and hppa variants.
9249 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9251 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9252 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9253 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9254 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9255 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9256 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9257 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9258 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9259 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9260 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9262 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9263 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9264 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9265 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9266 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9267 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9268 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9269 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9270 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9271 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9272 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9273 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9274 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9275 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9276 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9277 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9278 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9279 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9280 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9281 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9282 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9283 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9284 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9285 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9286 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9287 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9288 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9289 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9290 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9291 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9292 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9294 * doc/extend.texi: Document new builtins.
9296 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9298 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9299 zSeries machines even in 31-bit addressing mode.
9300 (legitimate_reload_constant_p): Likewise.
9301 (legitimize_pic_address): Likewise.
9302 (legitimize_tls_address): Likewise.
9303 (s390_split_branches): Likewise.
9304 (s390_dump_pool): Likewise.
9305 (s390_mainpool_finish): Likewise.
9306 (s390_chunkify_start): Likewise.
9307 (s390_select_rtx_section): Likewise.
9308 * config/s390/s390.md ("doloop_si"): Likewise.
9309 ("pool_start_31", "pool_end_31"): Likewise.
9310 ("pool_start_64", "pool_end_64"): Likewise.
9311 ("main_base_31_small", "main_base_31_large"): Likewise.
9312 ("main_base_64"): Likewise.
9313 ("reload_base_31", "reload_base_64"): Likewise.
9314 ("*movsi_larl"): New insn.
9315 ("cjump", "icjump"): Use long branches on zSeries machines.
9317 ("call"): Use BRASL on zSeries machines.
9318 ("call_value", "call_value_tls"): Likewise.
9319 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9321 ("*bras", "*brasl", "*basr") ... these new insns.
9322 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9323 "bas_31_r"): Remove and replace by ...
9324 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9325 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9326 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9327 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9328 ("*return_si", "*return_di"): Remove and replace by ...
9329 ("*return"): ... this new insn.
9330 ("rotlsi3"): Allow on zSeries machines.
9332 * config/s390/s390.c (legitimize_reload_constant_p): Use
9333 LL/LH type instructions in z/Architecture mode.
9334 * config/s390/s390.md ("*movsi_lli"): Likewise.
9335 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9336 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9337 ("*extendqisi2"): Use LB in z/Architecture mode.
9338 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9339 z/Architecture mode.
9340 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9343 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9345 ("ptr_extend"): Allow only in 64-bit mode.
9347 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9349 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9350 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9352 (main): Only use standard_startfile_prefix if native.
9353 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9355 2003-08-27 Per Bothner <pbothner@apple.com>
9357 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9358 test fails following my 08-21 change, and it seems unnecessary anyway.
9359 (cpp_error): Likewise.
9361 2003-08-27 Jason Merrill <jason@redhat.com>
9363 * real.c (do_multiply): Initialize with memset.
9365 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9367 * gcov.c (typedef struct arc_info): New field cs_count.
9368 (accumulate_line_counts): Find cycles correctly.
9370 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9372 * config/s390/s390.c (struct machine_function): Remove member
9374 (s390_optimize_prolog): Replace TEMP_REG argument with
9375 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9376 (general_s_operand): Accept all immediates before reload if
9377 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9379 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9380 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9381 (s390_alloc_pool): New function.
9382 (s390_new_pool): Call it.
9383 (s390_dump_pool): Add REMOTE_LABEL argument.
9384 (s390_chunkify_start): Add BASE_REG argument. Do not check
9386 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9387 s390_dump_pool call.
9388 (s390_pool_count, s390_nr_constants): Remove.
9389 (s390_output_constant_pool): Remove.
9390 (s390_mainpool_start): New function.
9391 (s390_mainpool_finish): New function.
9392 (s390_mainpool_cancel): New function.
9393 (s390_reorg): Implement main literal pool handling.
9394 (s390_emit_prologue): Emit main_pool placeholder instead of
9395 literal_pool_31 / literal_pool_64 insns.
9396 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9397 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9398 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9399 ("main_base_31_small", "main_base_31_large"): New insns.
9400 ("main_base_64", "main_pool"): New insns.
9401 ("literal_pool_31", "literal_pool_64"): Remove.
9403 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9405 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9407 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9409 * fixinc/fixincl.x: Regenerate.
9411 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9413 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9414 (L_ieee754_dp): New. Include ieee754-df.S.
9415 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9416 and compilation in apcs-26 mode.
9417 * arm/ieee754-df.S: Likewise.
9418 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9419 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9421 2003-08-27 Nicolas Pitre <nico@cam.org>
9423 * arm/ieee754-sf.S: New.
9424 * arm/ieee754-df.S: New.
9426 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9428 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9429 and restore it if returning NULL.
9431 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9433 * calls.c (initialize_argument_information): If an argument has no
9434 stack space associated with it, and BLOCK_REG_PADDING is defined,
9435 use it to decide at which end the argument should be padded.
9436 * function.c (assign_parms): Allocate BLKmode stack slots.
9437 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9438 (mips_pad_reg_upward): Declare.
9439 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9440 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9441 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9442 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9443 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9444 (mips_expand_call): Remove code for generating structure shifts.
9445 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9446 types unless using the EABI.
9447 (function_arg_advance): Don't generate shift instructions.
9448 (function_arg): Don't return them. Don't short-circuit the
9449 check for double structure chunks for DFmode arguments.
9450 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9451 (mips_expand_prologue): Remove code to emit structure shifts.
9452 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9453 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9454 comments to say that only structure returns are a problem.
9456 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9458 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9459 Fix to match produced versions.
9460 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9462 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9464 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9465 ported from fixinc.ptx.
9467 2003-08-26 Per Bothner <pbothner@apple.com>
9469 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9470 (cpp_error_with_line): Use fileline for appropriate parameter.
9471 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9472 (struct cpp_reader): Likewise for fields line and directive_line.
9473 (_cpp_begin_message): Use fileline for appropriate parameter.
9474 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9475 cpp_error): Use fileline for appropriate parameters and variables.
9476 (print_location): New local lin, since it is not a fileline.
9478 2003-08-26 Roger Sayle <roger@eyesopen.com>
9481 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9482 (FLOAT_TYPE_P): Define in terms of these two new macros.
9483 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9484 for complex floating point types.
9486 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9488 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9489 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9490 s390_output_pool_entry.
9492 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9494 * fixinc/inclhack.def (svr4_preproc_lint_on,
9495 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9496 fixes, ported from fixinc.svr4.
9498 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9500 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9502 * Makefile.in (AR_FOR_TARGET): Export it.
9503 (AR_CREATE_FOR_TARGET): Likewise.
9504 (AR_FLAGS_FOR_TARGET): Likewise.
9505 (AR_EXTRACT_FOR_TARGET): Likewise.
9507 (BUILD_PREFIX): Likewise.
9508 (BUILD_PREFIX_1): Likewise.
9509 (DESTDIR): Likewise.
9510 (GCC_FOR_TARGET): Likewise.
9511 (INCLUDES): Likewise.
9512 (INSTALL_DATA): Likewise.
9513 (LIB1ASMSRC): Likewise.
9514 (LIBGCC2_CFLAGS): Likewise.
9515 (MACHMODE_H): Likewise.
9516 (NM_FOR_TARGET): Likewise.
9517 (RANLIB_FOR_TARGET): Likewise.
9518 (libsubdir): Likewise.
9519 (slibdir): Likewise.
9520 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9522 (libgcc.a): Don't pass them here.
9523 (stmp-multilib): Or here.
9524 (install-libgcc): Or here.
9525 (install-multilib): Or here.
9526 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9527 (stage1_build): Or here.
9529 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9531 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9532 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9534 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9536 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9537 "*fmaddsf", "*fmsubsf"): New insns.
9539 2003-08-26 Roger Sayle <roger@eyesopen.com>
9541 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9542 (C1*C2)/X when unsafe math optimizations are allowed.
9543 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9544 math optimizations. Minor code clean-ups. Recursively call
9545 fold when constructing sub-expressions.
9547 2003-08-26 Roger Sayle <roger@eyesopen.com>
9549 * builtins.c (fold_builtin_bitop): New function to perform constant
9550 folding of ffs, clz, ctz, popcount and parity builtin functions
9551 and their long and long long variants (such as ffsl and ffsll).
9552 (fold_builtin): fold_builtin_bitop when appropriate.
9553 * simplify-rtx.c (simplify_unary_operation): Honor both
9554 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9555 evaluating clz and ctz at compile-time, for operands wider
9558 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9560 * builtins.c (build_function_call_expr): Don't set
9561 TREE_SIDE_EFFECTS here.
9562 * expr.c (emit_block_move_via_libcall): Likewise.
9563 (clear_storage_via_libcall): Likewise.
9564 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9567 * gcse.c (is_too_expensive): New function.
9568 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9570 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9572 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9573 commented-out logic to use DCE threads (if present), add
9574 support for POSIX threads.
9575 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9576 #defines for -pthread. Add -lpthread to LIB_SPEC when
9577 -pthread. In both cases take -mt as a synonym for -pthread
9578 for acc compatibility.
9579 Define GTHREAD_USE_WEAK to 0.
9580 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9581 Remove old logic for DCE threads from LIB_SPEC.
9582 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9584 2003-08-25 Roger Sayle <roger@eyesopen.com>
9586 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9587 return 0 for invalid argument types. Instead drop through to a
9588 call of expand_call at the bottom of function. If op is SQRT,
9589 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9591 2003-08-25 Richard Henderson <rth@redhat.com>
9593 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9594 result when op0 is SImode.
9596 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9598 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9600 * fixinc/fixincl.x: Regenerate.
9601 * fixinc/tests/base/sys/signal.h: Regenerate.
9603 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9605 * combine.c (simplify_comparison): Re-enable widening of comparisons
9606 with non-paradoxical subregs of non-REG expressions.
9608 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9610 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9612 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9614 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9616 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9618 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9619 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9620 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9621 (struct c_pretty_print_info): Document. Add new fields.
9622 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9623 (pp_direct_abstract_declarator): New macro.
9624 (pp_ptr_operator): Likewise.
9625 (pp_simple_type_specifier): Likewise.
9626 (pp_expression): Likewise.
9627 (pp_parameter_list): Rename from pp_parameter_declaration.
9628 * c-pretty-print.c (pp_c_whitespace): Now a function.
9629 (pp_c_left_paren): Likewise.
9630 (pp_c_right_paren): Likewise.
9631 (pp_c_dot): Likewise.
9632 (pp_c_ampersand): Likewise.
9633 (pp_c_arrow): Likewise.
9634 (pp_c_semicolon): Likewise.
9635 (pp_c_type_cast): New function.
9636 (pp_c_space_for_pointer_operator): Likewise.
9637 (pp_c_call_argument_list): Likewise.
9638 (pp_c_cv_qualifier): Adjust prototype.
9639 (pp_c_type_qualifier_list): Likewise.
9640 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9641 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9642 Adjust to follow standard grammar.
9643 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9644 REFERENCE_TYPE. Tidy.
9645 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9646 (pp_c_parameter_declaration): Remove.
9647 (pp_c_abstract_declarator): Adjust prototype.
9648 (pp_c_direct_abstract_declarator): Likewise.
9649 (pp_c_type_id): Likewise.
9650 (pp_c_storage_class_specifier): Likewise.
9651 (pp_c_function_specifier): Likewise.
9652 (pp_c_declaration_specifiers): Likewise.
9653 (pp_c_direct_declarator): Likewise.
9654 (pp_c_declarator): Likewise.
9655 (pp_c_declarator): Likewise.
9656 (pp_c_declaration): Likewise.
9657 (pp_c_attributes): Likewise. Tidy.
9658 (pp_c_function_definition): Adjust prototype.
9659 (pp_c_char): Likewise.
9660 (pp_c_string_literal): Likewise.
9661 (pp_c_integer_constant): Likewise.
9662 (pp_c_character_constant): Likewise.
9663 (pp_c_bool_constant): Likewise.
9664 (pp_c_enumeration_constant): Likewise.
9665 (pp_c_floating_constant): Likewise.
9666 (pp_c_constant): Likewise.
9667 (pp_c_identifier): Likewise.
9668 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9669 (pp_c_initializer): Adjust prototype.
9670 (pp_c_init_declarator): Likewise.
9671 (pp_c_initializer_list): Likewise.
9672 (pp_c_id_expression): Likewise.
9673 (pp_c_postfix_expression): Likewise.
9674 (pp_c_expression_list): Likewise.
9675 (pp_c_unary_expression): Likewise.
9676 (pp_c_cast_expression): Likewise.
9677 (pp_c_multiplicative_expression): Likewise.
9678 (pp_c_additive_expression): Likewise.
9679 (pp_c_shift_expression): Likewise.
9680 (pp_c_relational_expression): Likewise.
9681 (pp_c_equality_expression): Likewise.
9682 (pp_c_and_expression): Likewise.
9683 (pp_c_exclusive_or_expression): Likewise.
9684 (pp_c_inclusive_or_expression): Likewise.
9685 (pp_c_logical_and_expression): Likewise.
9686 (pp_c_logical_or_expression): Likewise.
9687 (pp_c_conditional_expression): Likewise.
9688 (pp_c_assignment_expression): Likewise.
9689 (pp_c_expression): Likewise. Tidy.
9690 (pp_c_statement): Likewise. Document.
9691 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9693 * c-lang.c (c_initialize_diagnostics): Update.
9694 * c-common.h (strip_pointer_operator): Declare.
9695 * c-common.c (strip_pointer_operator): Define.
9697 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9700 * tree.h (build_method_type_directly): Declare.
9701 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9702 (vector_size_helper): Likewise.
9703 * tree.c (build_method_type_directly): New function.
9704 (build_method_type): Use it.
9706 2003-08-24 Richard Henderson <rth@redhat.com>
9708 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9709 for 16-byte vector modes if sse not enabled; warn for abi change.
9710 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9712 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9714 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9716 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9718 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9719 comment. Enable for DYNIX/ptx systems (when they switch to
9720 regular fixincludes).
9721 * fixinc/fixincl.x: Regenerate.
9723 2003-08-23 Jason Eckhardt <jle@rice.edu>
9725 * config/i860/t-i860: New.
9726 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9728 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9730 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9731 something about onto incomplete chain.
9732 (finish_struct): If not removing type from incomplete
9735 2003-08-20 Jan Hubicka <jh@suse.cz>
9738 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9741 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9742 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9743 * i386.h (PREDICATE_CODES): Add these.
9744 * i386.c (pinsrw and pextrw patterns): Use them.
9747 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9750 * expr.c (convert_modes): Deal properly with integer to vector
9751 constant conversion.
9754 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9756 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9758 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9759 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9760 ("*movhi"): ... this.
9761 ("movqi", "*movqi"): Likewise.
9762 ("movqi_64"): Remove.
9763 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9765 2003-08-23 Dale Johannesen <dalej@apple.com>
9766 * calls.c (emit_library_call_value_1): Fix obvious errors in
9767 arguments to emit_group_store.
9769 2003-08-23 Jason Eckhardt <jle@rice.edu>
9771 * calls.c (emit_library_call_value_1): Remove code related
9772 to LIBGCC_NEEDS_DOUBLE.
9773 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9774 * doc/tm.texi: Likewise.
9775 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9777 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9779 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9781 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9783 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9784 as well. Put memory references in the varargs alias set.
9785 (mips_expand_prologue): Remove varargs handling from here.
9787 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9789 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9790 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9791 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9792 for function pointer calls.
9793 * config/s390/s390.md ("*negdi2_31"): Likewise.
9795 2003-08-23 Roger Sayle <roger@eyesopen.com>
9797 * combine.c (apply_distributive_law): Correct comment.
9799 2003-08-23 Jason Eckhardt <jle@rice.edu>
9801 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9803 2003-08-22 Jason Eckhardt <jle@rice.edu>
9805 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9806 declaration. Document the va_list structure.
9807 (i860_va_start): Initialize the va_list structure.
9808 (i860_va_arg): Rewrite completely.
9809 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9810 * config/i860/varargs.asm: Do not allocate or initialize
9811 a va_list. Return the address of the register save area.
9813 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9815 * config/iq2000/iq2000.c: Fix comment typos.
9816 * config/iq2000/iq2000.md: Likewise.
9818 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9820 * config/iq2000/iq2000.c: Follow spelling conventions.
9821 * config/iq2000/iq2000.h: Likewise.
9822 * config/mn10300/mn10300.c: Likewise.
9824 2003-08-22 Jason Eckhardt <jle@rice.edu>
9826 * config/i860/i860.c (output_move_double): Don't set latehalf
9827 to zero for CONST_INT (since it could be, e.g., -1).
9829 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9830 (MODSI3_LIBCALL): ...with this one.
9831 (UREMSI3_LIBCALL): Replace this macro...
9832 (UMODSI3_LIBCALL): ...with this one.
9834 2003-08-22 Jason Eckhardt <jle@rice.edu>
9836 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9837 (output_delayed_branch): Remove prototype.
9838 (single_insn_src_p): Remove prototype.
9839 * config/i860/i860.c (single_insn_src_p): Remove function.
9840 (output_delayed_branch): Remove function.
9841 (output_delay_insn): Remove function.
9842 (va_start): Remove unconditional test and dead code, re-format.
9843 Fix coding style and spelling problems in various comments.
9844 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9845 (blockage pattern): ...and use it here.
9846 (all define_peephole patterns related to delayed branches): Remove.
9847 Fix coding style and spelling problems in various comments.
9849 2003-08-22 Jason Eckhardt <jle@rice.edu>
9851 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9852 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9853 Convert all function definitions from traditional to ISO C90 syntax.
9854 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9855 with 'GCC'. Remove all uses of the PARAMS macro.
9856 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9857 * config/i860/i860.md: Likewise.
9858 * config/i860/sysv4.h: Likewise.
9859 * config/i860/varargs.asm: Likewise.
9861 2003-08-22 Jason Eckhardt <jle@rice.edu>
9863 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9865 (tdesc_section): Add prototype.
9866 Update copyright dates.
9867 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9868 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9869 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9870 (targetm): Likewise.
9871 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9872 for '%d' where necessary.
9873 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9874 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9875 by UNITS_PER_WORD when referencing (likewise for .floats).
9876 (I860_SVR4_VARARGS): Rename...
9877 (I860_SVR4_VA_LIST): ...to this.
9878 Call build() with 't' rather than 'field'.
9879 (i860_rtx_costs): New function.
9880 (TARGET_RTX_COSTS): Define.
9881 (i860_internal_label): New function.
9882 (TARGET_ASM_INTERNAL_LABEL): Define.
9883 (i860_file_start): New function.
9884 Update copyright dates.
9885 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9886 (TARGET_CPU_CPP_BUILTINS): Define.
9887 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9888 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9889 (ASM_FILE_START): Remove.
9890 (ASM_FILE_START_1): Remove.
9891 (ASM_GLOBALIZE_LABEL): Remove.
9892 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9893 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9894 with targetm.asm_out.internal_label.
9895 Update copyright dates.
9896 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9897 (CPP_PREDEFINES): Remove.
9898 (TARGET_OS_CPP_BUILTINS): Define.
9899 (GLOBAL_ASM_OP): Define.
9900 (ASM_FILE_START): Remove.
9901 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9902 (TARGET_ASM_FILE_START): Define.
9903 Update copyright dates.
9905 2003-08-22 Jason Eckhardt <jle@rice.edu>
9907 * gcc/config.gcc (i860-*-sysv4*): Add target.
9908 * config/i860/i860-protos.h: New.
9909 * config/i860/i860.c: New.
9910 * config/i860/i860.h: New.
9911 * config/i860/i860.md: New.
9912 * config/i860/sysv4.h: New.
9913 * config/i860/varargs.asm: New.
9914 * config/i860/x-sysv4: New.
9916 2003-08-22 Jason Eckhardt <jle@rice.edu>
9918 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9919 Remove all uses of PARAMS macro.
9920 Convert all function definitions to ISO C90 syntax.
9921 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9922 * config/pa/fptr.c: Likewise.
9923 * config/pa/lib2funcs.asm: Likewise.
9924 * config/pa/long_double.h: Likewise.
9925 * config/pa/milli64.S: Likewise.
9926 * config/pa/pa-64.h: Likewise.
9927 * config/pa/pa-hpux.h: Likewise.
9928 * config/pa/pa-hpux10.h: Likewise.
9929 * config/pa/pa-hpux11.h: Likewise.
9930 * config/pa/pa-linux.h: Likewise.
9931 * config/pa/pa-modes.def: Likewise.
9932 * config/pa/pa-osf.h: Likewise.
9933 * config/pa/pa-pro-end.h: Likewise.
9934 * config/pa/pa.md: Likewise.
9935 * config/pa/pa32-linux.h: Likewise.
9936 * config/pa/pa64-linux.h: Likewise.
9937 * config/pa/pa64-hpux.h: Likewise.
9938 * config/pa/pa64-regs.h: Likewise.
9939 * config/pa/quadlib.c: Likewise.
9940 * config/pa/rtems.h: Likewise.
9941 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9942 all uses of the PARAMS macro.
9943 * config/pa/pa.h: Likewise.
9944 * config/pa/som.h: Likewise.
9946 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9947 Remove all uses of PARAMS macro.
9948 Convert all function definitions to ISO C90 syntax.
9949 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9950 Remove all uses of PARAMS macro.
9951 * config/iq2000.h: Remove all uses of PARAMS macro.
9952 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9954 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9956 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9957 * config/s390/s390.c (gen_consttable): Remove.
9958 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9959 (s390_output_pool_entry): New function.
9960 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9961 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9962 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9963 (UNSPECV_POOL_ENTRY): ... this new constant.
9964 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9965 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9966 ("*pool_entry"): ... and replace by this new insn.
9967 ("literal_pool_31"): Do not emit anchor label if pool empty.
9969 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9970 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9971 (s390_fixup_clobbered_return_reg): Remove.
9972 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9973 (s390_return_addr_rtx): Always retrieve return address from save area
9974 slot. Use save_return_addr_p to force slot to be filled.
9975 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9977 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9979 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9980 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9981 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9982 around SB-1 errata if TARGET_FIX_SB1 is set.
9983 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9984 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9986 2003-08-22 Roger Sayle <roger@eyesopen.com>
9988 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9989 case that the first probe hits an empty hash table slot.
9991 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9993 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9995 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9997 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9998 (ptr_extend_plus_imm): ... this.
9999 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10000 optimization in C++.
10001 (ia64_output_mi_thunk): Support ILP32 mode.
10003 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10005 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10007 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10009 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10011 * config/i386/i386.c (const_int_1_operand): Simplify an
10012 integer comparison.
10014 2003-08-22 Alan Modra <amodra@bigpond.net.au>
10016 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10017 * config/rs6000/ppc64-fp.c: Likewise.
10019 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10021 * cfgcleanup.c: Fix comment typos.
10022 * emit-rtl.c: Likewise.
10023 * optabs.c: Likewise.
10024 * ra-build.c: Likewise.
10025 * rtlanal.c: Likewise.
10026 * tree.h: Likewise.
10028 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10030 * c-decl.c: Fix comment formatting.
10031 * cfgrtl.c: Likewise.
10032 * combine.c: Likewise.
10033 * convert.c: Likewise.
10034 * dominance.c: Likewise.
10035 * dwarf2out.c: Likewise.
10036 * dwarfout.c: Likewise.
10037 * expmed.c: Likewise.
10038 * fold-const.c: Likewise.
10039 * gcov.c: Likewise.
10040 * genattrtab.c: Likewise.
10041 * ggc-common.c: Likewise.
10042 * mips-tfile.c: Likewise.
10043 * regmove.c: Likewise.
10045 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10047 * builtin-attrs.def: Fix comment formatting.
10048 * c-pretty-print.c: Likewise.
10049 * diagnostic.h: Likewise.
10050 * langhooks.h: Likewise.
10051 * recog.c: Likewise.
10052 * simplify-rtx.c: Likewise.
10053 * tree.def: Likewise.
10055 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10057 * config/m68k/m68k-protos.h: Convert to ISO C90.
10058 * config/m68k/m68k.c: Likewise.
10060 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10061 Paul Dale <pauli@snapgear.com>
10062 Peter Barada <peter@baradas.org>
10064 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10067 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10069 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10070 * config.gcc (*-*-openbsd): Don't set tm_file.
10071 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10072 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10073 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10074 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10075 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10076 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10077 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10078 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10079 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10080 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10081 xscale-*-coff): Use explicit and complete lists of target headers
10082 to include. Move definitions to tm_defines where appropriate.
10083 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10084 not-yet-contributed configuration.
10086 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10087 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10088 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10089 * config/i386/nto.h, config/iq2000/iq2000.h,
10090 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10091 * config/m68k/linux.h, config/m68k/m68k-aout.h
10092 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10093 * config/m68k/netbsd.h, config/m68k/openbsd.h
10094 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10095 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10096 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10097 Remove includes of other target config headers, and
10098 definitions of macros moved to tm_defines lists. Add #undefs
10099 where now necessary to prevent redefinition warnings.
10101 * config/h8300/coff.h: New file split out of...
10102 * config/h8300/elf.h: ...here.
10103 * config/m68k/hp320base.h: New file split out of...
10104 * config/m68k/hp320.h: ...here.
10105 * config/rs6000/lynxbase.h: New file split out of...
10106 * config/rs6000/lynx.h: ...here.
10108 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10109 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10111 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10112 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10113 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10114 Remove unnecessary #ifndef.
10115 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10116 [under IN_LIBGCC2] with config/.
10118 2003-08-21 Per Bothner <pbothner@apple.com>
10120 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10121 to cpp_push_buffer.
10122 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10123 by return_at_eof check. Always call _cpp_pop_buffer at end.
10125 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10128 * config/h8300/h8300.md (two anonymous patterns): Remove.
10130 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10132 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10133 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10134 true for n32 & n64.
10136 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10138 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10139 and similarly in (A | C) == D where C & ~D != 0.
10141 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10144 * configure.in: When testing with_libs and with_headers, treat
10145 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10146 * configure: Regenerate.
10148 2003-08-20 Peter Barada <peter@baradas.org>
10150 * longlong.h (umul_ppmm): Add ColdFire support.
10152 2003-08-20 Peter Barada <peter@baradas.org>
10153 Bernardo Innocenti <bernie@develer.com>
10155 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10156 * config/m68k/m68k.h: Likewise.
10157 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10158 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10159 * config/m68k/linux.h: Likewise.
10160 * config/m68k/m68k.c: Likewise.
10161 * config/m68k/m68k.md: Likewise.
10162 * config/m68k/m68kelf.h: Likewise.
10163 * config/m68k/netbsd-elf.h: Likewise.
10164 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10166 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10168 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10169 * config/m68k/m68k.md: Likewise.
10171 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10174 Revert this change:
10175 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10176 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10177 types with precisions other than those given by native machine
10180 2003-08-20 Gunther Nikl <gni@gecko.de>
10182 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10183 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10184 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10185 * config/m68k/m68k.md (anonymous define_insn): Likewise
10186 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10187 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10188 code selected by NO_ASM_FMOVECR
10190 2003-08-20 Gunther Nikl <gni@gecko.de>
10192 * config/m68k/m68k.c (output_move_const_into_data_reg,
10193 output_move_himode): unify MOTOROLA/MIT handling of moveq
10194 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10197 2003-08-20 Gunther Nikl <gni@gecko.de>
10199 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10201 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10202 HOST_WIDE_INT_PRINT_DEC with %wd
10204 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10206 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10209 2003-08-20 Roger Sayle <roger@eyesopen.com>
10211 PR middle-end/11984
10212 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10213 operands before calling tree_int_cst_lt when performing associative
10216 2003-08-20 Jason Merrill <jason@redhat.com>
10218 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10219 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10220 checking IS_EXPR_CODE_CLASS.
10221 * calls.c (calls_function_1): Likewise.
10222 * fold-const.c (fold): Likewise.
10223 * tree.c (iterative_hash_expr): Likewise.
10224 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10226 2003-08-20 Gunther Nikl <gni@gecko.de>
10228 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10229 depending on MOTOROLA_BSR
10230 * config/m68k/m68k.md (anonymous define_insn): Likewise
10232 2003-08-20 Jason Merrill <jason@redhat.com>
10234 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10235 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10236 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10237 * dojump.c (do_jump): Likewise.
10238 * fold-const.c (operand_equal_p, fold): Likewise.
10239 (tree_expr_nonnegative_p): Likewise.
10241 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10242 TYPE_USER_ALIGN for FIELD_DECLs.
10244 * attribs.c (decl_attributes): Rebuild the function pointer type after
10245 changing the target type.
10246 * tree.c (get_qualified_type): Also check that the attributes match.
10248 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10250 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10251 * objc/config-lang.in (stagestuff): ... to here.
10253 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10256 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10257 NOP_EXPR) when necessary.
10258 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10259 types with precisions other than those given by native machine
10262 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10264 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10265 because some macro is defined.
10267 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10269 * config/i386/darwin.h (ASM_SPEC): New.
10270 (SUBTARGET_EXTRA_SPECS): New.
10271 * config/rs6000/darwin.h (ASM_SPEC): New.
10272 (SUBTARGET_EXTRA_SPECS): New.
10273 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10274 a cross-compiler between two different processors on Darwin.
10275 * configure: Regenerate.
10277 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10279 * builtins.c: Fix comment typos.
10280 * c-common.c: Likewise.
10281 * c-decl.c: Likewise.
10282 * c-pretty-print.c: Likewise.
10283 * cfgbuild.c: Likewise.
10284 * cfglayout.c: Likewise.
10285 * cfgloopanal.c: Likewise.
10286 * cgraphunit.c: Likewise.
10287 * cppfiles.c: Likewise.
10288 * dwarfout.c: Likewise.
10289 * expr.c: Likewise.
10290 * fold-const.c: Likewise.
10291 * gcse.c: Likewise.
10292 * ggc-page.c: Likewise.
10293 * haifa-sched.c: Likewise.
10294 * pretty-print.c: Likewise.
10295 * tree.c: Likewise.
10296 * tree.h: Likewise.
10297 * value-prof.c: Likewise.
10299 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10301 * c-decl.c: Follow spelling conventions.
10302 * cppfiles.c: Likewise.
10304 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10306 * c-common.c: Fix comment formatting.
10307 * c-common.h: Likewise.
10308 * c-decl.c: Likewise.
10309 * cppinit.c: Likewise.
10310 * cpplib.h: Likewise.
10311 * emit-rtl.c: Likewise.
10312 * input.h: Likewise.
10313 * line-map.h: Likewise.
10314 * opts.c: Likewise.
10315 * opts.h: Likewise.
10316 * simplify-rtx.c: Likewise.
10318 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10320 * unwind-c.c: Add libgcc-style exception.
10321 * unwind-dw2.c: Likewise.
10322 * unwind-pe.h: Likewise.
10323 * unwind-sjlj.c: Likewise.
10324 * unwind.inc: Likewise.
10326 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10328 PR c/5582 PR c++/10538
10329 * langhooks-def.h (lhd_decl_uninit): Declare.
10330 (LANG_HOOKS_DECL_UNINIT): New macro.
10331 (LANG_HOOKS_INITIALIZER): Adjust.
10332 * langhooks.h (struct lang_hooks): Add new field
10334 * langhooks.c (lhd_decl_uninit): Define.
10335 * c-common.c (c_decl_uninit_1): New function.
10336 (c_decl_uninit): New function.
10337 (warn_init_self): Define.
10338 * c-common.h (c_decl_uninit): Declare.
10339 (warn_init_self): Declare.
10340 * c.opt: Introduce -Winit-self.
10341 * c-opts.c (c_common_handle_options): Set warn_init_self.
10342 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10343 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10344 * function.c (uninitialized_vars_warning): Call the language hook.
10345 * doc/invoke.texi: Document -Winit-self.
10347 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10349 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10350 to use better predicates and constraints. Define new
10351 instruction to handle "trap_if" with DI-mode arguments.
10352 (conditional_trap): FAIL if trap code is not 0.
10354 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10356 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10357 strstr with $pb to a strcompare with "<pic base>"
10358 (ix86_output_addr_diff_elt): Output the real pic base.
10360 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10362 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10363 (LANG_HOOKS_INITIALIZER): Correct.
10364 * c-lang.c: Likewise.
10366 2003-08-19 Jan Hubicka <jh@suse.cz>
10368 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10369 (cgraph_varpool_mark_needed_node): Likewise.
10370 * cgraph.h (notice_global_symbol): Declare
10371 * varasm.c (notice_global_symbol): Break out from ...
10372 (assemble_start_function): ... here; update for variables.
10373 (assemble_variable): Use notice_global_symbol.
10375 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10377 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10378 expect SFmode and DFmode arguments to be passed in FPRs,
10379 regardless of the underlying type.
10381 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10384 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10385 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10387 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10390 * c-typeck.c (set_init_index): Check for negative index.
10392 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10394 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10396 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10397 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10398 __umodsi3, __modsi3): Likewise.
10399 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10402 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10404 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10406 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10408 * config/mips/mips.md: Quote C code in braces. Remove use of
10409 fake const0_rtx operands. Remove double backslashes. Use \;.
10410 Remove workarounds for bogus warnings.
10412 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10414 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10415 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10416 rather than TARGET_MIPS4300.
10417 (mulsf3_internal, mulsf3_r4300): Likewise.
10419 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10421 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10423 2003-08-17 Roger Sayle <roger@eyesopen.com>
10425 * simplify-rtx.c (associative_constant_p): New function to test
10426 whether an RTX expression is an immediate constant.
10427 (simplify_associative_operation): New function to perform some
10428 reassociation optimizations of associative binary expressions.
10429 (simplify_binary_operation): Use simplify_associative_operation
10430 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10431 Floating point expressions are only reassociated when unsafe
10432 math optimizations are permitted.
10434 2003-08-17 Andreas Jaeger <aj@suse.de>
10436 * config/alpha/alpha.md: Remove usage of PARAMS.
10438 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10439 * config/i386/i386-interix.h: Likewise.
10440 * config/i386/winnt.c: Likewise.
10441 * config/i386/cygming.h: Likewise.
10442 * config/i386/cygwin2.c: Likewise.
10443 * config/darwin.c: Likewise.
10444 * config/darwin-c.c: Likewise.
10445 * config/darwin-protos.h: Likewise.
10446 * config/darwin.h: Likewise.
10447 * config/s390/s390-protos.h: Likewise.
10448 * config/s390/s390.c: Likewise.
10449 * config/ia64/ia64.c: Likewse
10450 * config/ia64/ia64-protos.h: Likewise.
10451 * config/ia64/ia64-c.c: Likewise.
10453 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10455 * config/sparc/sparc.c: Convert to ISO C.
10457 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10458 * config/sparc/sparc.c: Likewise.
10460 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10463 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10466 2003-08-16 Jan Hubicka <jh@suse.cz>
10468 * i386.c (ix86_fntype_regparm): Rename from ...
10469 (ix86_function_regparm): ... this one; add fastcall and local
10471 (ix86_function_ok_for_sibcall): Update.
10472 (ix86_return_pops_args): Likewise.
10473 (init_cumulative_args): Likewise.
10474 (x86_can_output_mi_thunk): Likewise.
10475 (function_arg): Fix formating.
10476 (x86_this_parameter): Fix fastcall.
10477 (x86_output_mi_thunk): Likewise.
10479 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10480 body as reachable; mark nested functions as needed too.
10481 (dump_cgraph): Do not output global.calls.
10482 * cgraph.h (cgraph_global_info): Kill.
10483 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10484 (record_call_1): Speedup.
10485 (cgraph_analyze_function): Break out from ...; compute inlining
10487 (cgraph_finalize_compilation_unit): ... here.
10488 (cgraph_mark_inline): Kill computation of calls.
10489 (cgraph_decide_inlining): Do not compute most of initial values.
10491 2003-08-14 Roger Sayle <roger@eyesopen.com>
10493 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10494 to negate if either operand is easy to negate, if we don't care
10495 about sign-dependent rounding.
10496 (negate_expr): Make the logic to negate a REAL_CST explicit.
10497 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10498 that's easy to negate, if we don't honor sign-dependent rounding.
10499 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10500 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10501 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10502 -C/D if B and C are cheap to negate. Add an explicit rule to
10503 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10505 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10507 * Makefile.in (tm_file): Rename tm_include_list.
10508 (tm_p_file): Rename tm_p_include_list.
10509 (build_xm_file): Rename build_xm_include_list.
10510 (host_xm_file): Rename host_xm_include_list.
10511 (xm_file): Rename xm_include_list.
10512 (xm_file_list): Add to be substituted.
10513 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10515 (bt-load.o): Add missing dependency on $(TM_H).
10516 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10517 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10518 build_xm_file, generate both *_file_list and *_include_list
10519 values from it. (xm_file_list was formerly not being generated.)
10520 In *_include_list, prefix the names of all headers found in
10521 $(srcdir)/config with config/. In each loop, consider only
10522 the special case files that can actually appear in that list.
10523 AC_SUBST all *_file_list and all *_include_list variables; do
10524 not AC_SUBST the plain *_file variables.
10525 * configure: Regenerate.
10527 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10529 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10531 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10533 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10535 (attr_length_call): Include it here. Improve length estimate for
10537 (output_call): Use targetm.binds_local_p.
10539 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10541 * builtins.c (CASE_MATHFN): New helper macro.
10542 (mathfn_built_in): Simplify and sort.
10544 * protoize.c (substr): Delete, callers changed to `strstr'.
10546 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10548 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10549 * config/iq2000/xm-iq2000.h: Delete file.
10551 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10553 * gengtype.c (walk_type): Process a subobject before processing
10554 the pointer that points to the subobject.
10556 2003-08-13 Per Bothner <pbothner@apple.com>
10558 * regclass.c (init_reg_modes): Make non-static.
10559 Rename to init_reg_modes_once per new naming convention.
10560 (init_regs): Don't call init_reg_modes here.
10561 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10562 * rtl.h (init_reg_modes_once): New declaration.
10563 * toplev.c (backend_init): Call init_regs after init_emit_once.
10565 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10567 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10568 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10570 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10572 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10573 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10575 2003-08-13 Dale Johannesen <dalej@apple.com>
10577 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10578 handling of decrement-and-branch farther than 32 bits.
10580 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10582 * configure.in (make_compare_target): Move test to ...
10583 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10584 * configure: Regenerate.
10586 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10588 * config/mips/iris6.h: Convert to C90 prototypes.
10589 * config/mips/irix6-libc-compat.c: Likewise.
10590 * config/mips/mips-protos.h: Likewise.
10591 * config/mips/mips.c: Likewise.
10593 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10595 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10596 for selected machines. Comment heavily.
10597 fixinc/fixincl.x: Rebuild.
10598 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10600 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10602 * config/mips/mips.h: Tweak various comments.
10603 * config/mips/mips.c: Likewise.
10605 2003-08-11 James E Wilson <wilson@tuliptree.org>
10607 PR optimization/11319
10609 * alias.c (find_base_value, case REG): Return 0 not src if no base
10612 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10614 * gcse.c (gmalloc): Fix last change.
10616 2003-08-11 Roger Sayle <roger@eyesopen.com>
10618 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10619 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10620 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10621 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10623 2003-08-11 Roger Sayle <roger@eyesopen.com>
10625 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10626 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10627 typecode for an ABS_EXPR.
10629 * doc/c-tree.texi: Document ABS_EXPR.
10631 2003-08-11 Roger Sayle <roger@eyesopen.com>
10633 * fold-const.c (fold): Optimize any associative floating point
10634 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10636 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10638 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10639 information in SHmedia case too.
10640 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10642 (__set_fpscr): Use an access via GOT for PIC case.
10644 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10646 * configure.in (intermodule): Make switch test more portable.
10647 * configure: Regenerate.
10649 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10651 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10652 (restrap): Likewise.
10654 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10656 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10657 (grealloc): Size argument is a size_t.
10658 (gcalloc): New function. Use throughout in lieu of
10661 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10663 * config/ia64/ia64.c (ia64_reorg): Likewise.
10664 * conflict.c (conflict_graph_new): Likewise.
10665 * fixinc/fixincl.c (run_compiles): Likewise.
10666 * genattrtab.c (optimize_attrs): Likewise.
10667 * genrecog.c (new_decision): Likewise.
10668 * haifa-sched.c (schedule_block): Likewise.
10669 * hashtable.c (ht_create): Likewise.
10671 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10673 * config/xtensa/lib2funcs.S: Fix whitespace.
10674 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10675 syntax where appropriate. Remove unnecessary backslash escapes.
10676 Reformat comments and fix some code formatting.
10677 (extendqisi2): Rearrange conditional.
10678 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10679 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10682 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10684 * config/mips/mips.c: Various formatting fixes.
10685 (override_options): Resync -mtune handling with gas.
10686 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10687 * config/mips/mips.h: More formatting fixes.
10688 (mips_abi): Move declaration.
10689 * config/mips/mips.md (exception_receiver): Add mode to
10692 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10694 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10696 (bdesc_1arg): Remove evsplati and evsplatfi.
10698 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10700 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10703 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10705 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10707 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10709 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10710 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10711 (struct c_pretty_print_info): Add more fields.
10712 (pp_c_left_paren): Move to c-pretty-print.c.
10713 (pp_c_right_paren): Likewise.
10714 (pp_c_left_brace): Likewise.
10715 (pp_c_right_brace): Likewise.
10716 (pp_c_left_bracket): Likewise.
10717 (pp_c_right_bracket): Likewise.
10718 (pp_c_declarator): Declare.
10719 (pp_c_direct_declarator): Likewise.
10720 (pp_c_specifier_qualifier_list): Likewise.
10721 (pp_c_type_id): Likewise.
10722 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10723 (pp_c_type_qualifier_list): New.
10724 (pp_c_pointer): Likewise.
10725 (pp_c_parameter_type_list): Likewise.
10726 (pp_c_function_definition): Likewise.
10727 (pp_c_id_expression): Likewise.
10728 (pp_c_simple_type_specifier): Tidy.
10729 (pp_c_unary_expression): Likewise.
10730 (pp_c_expression): Likewise.
10731 (pp_c_pretty_printer_init): Likewise.
10732 (pp_c_specifier_qualifier_list): Rework..
10733 (pp_c_abstract_declarator): Likewise.
10734 (pp_c_postfix_expression): Likewise.
10735 (pp_c_primary_expression): Likewise.
10736 (pp_c_cast_expression): Likewise.
10737 (pp_c_direct_abstract_declarator): Likewise.
10738 (pp_c_storage_class_specifier): Likewise.
10739 (pp_c_function_specifier): Likewise.
10740 (pp_c_declaration_specifiers): Likewise.
10741 (pp_c_direct_declarator): Likewise.
10742 (pp_c_declarator): Likewise.
10743 (pp_c_declaration): Likewise.
10744 (pp_c_statement): Likewise.
10745 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10746 (pp_c_character_constant): Rename from pp_c_character_literal.
10747 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10748 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10749 (pp_c_floating_constant): Rename from pp_c_real_literal.
10750 (pp_c_constant): Rename from pp_c_literal.
10751 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10752 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10753 (c_initialize_diagnostics): New.
10754 * Makefile.in (c-lang.o): Update dependency.
10756 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10758 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10760 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10762 * config/mips/mips.c (mips_no_mips16_string): Remove.
10763 (override_options): Don't handle -mips16 as part of -mipsN.
10764 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10765 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10766 (TARGET_OPTIONS): Remove -mno-mips16.
10768 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10770 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10771 (coprocessor2_operand): Likewise.
10772 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10773 (lookup_name): Remove declaration.
10774 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10775 (mips16, mips_abicalls): Remove.
10776 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10777 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10778 (coprocessor_operand, coprocessor2_operand): Remove.
10779 (override_options): Don't set mips16 or mips_abicalls.
10780 (print_operand): Don't expect SIGN_EXTEND operands.
10781 (mips_secondary_reload_class): Likewise.
10782 (mips_output_conditional_branch): Remove disabled long-branch code.
10783 * config/mips/mips.h (call_used_regs): Remove declaration.
10784 (may_call_alloca): Likewise.
10785 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10786 (mips_abicalls, mips16): Remove declarations.
10787 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10788 (CC1_SPEC): Remove outdated comment.
10789 (MIPS_VERSION, MACHINE_TYPE): Remove.
10790 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10791 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10792 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10793 (PUSH_ROUNDING): Likewise.
10794 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10795 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10796 and mips16 with TARGET_MIPS16.
10798 2003-08-09 Per Bothner <pbothner@apple.com>
10800 * cppinit.c (cpp_read_main_file): Split out source-independent
10801 initialization to separate function ...
10802 (cpp_post_options): New function.
10803 * cppfiles.c (cpp_stack_file): Rename public name to ...
10804 (_cpp_stack_file): New internal function name.
10805 * cpplib.h: Update accordingly.
10806 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10807 (cpp_read_main_file): Don't initialize line here.
10808 * c-opts.c (c_common_post_options): Call cpp_post_options.
10809 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10810 * fix-header.c (read_scan_file): Call cpp_post_options.
10812 2003-08-09 Per Bothner <per@bothner.com>
10814 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10816 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10818 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10820 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10822 PR preprocessor/11839
10823 * cppfiles.c (open_file): Handle ENOTDIR.
10825 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10828 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10830 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10832 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10833 source/destination is not a register operand.
10835 2003-08-08 Richard Henderson <rth@redhat.com>
10838 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10839 RETURN_ADDRESS_POINTER_REGNUM.
10840 (ia64_expand_prologue): Don't frob it.
10841 (ia64_output_function_epilogue): Likewise.
10842 (ia64_return_addr_rtx): New.
10843 (ia64_split_return_addr_rtx): New.
10844 * config/ia64/ia64-protos.h: Update.
10845 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10846 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10847 (GENERAL_REGNO_P): Don't check it.
10848 (AR_*_REGNUM): Renumber.
10849 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10850 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10851 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10852 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10853 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10854 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10855 (movdi_ret_addr): New.
10857 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10859 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10861 2003-08-08 Roger Sayle <roger@eyesopen.com>
10863 * tree.h (get_identifier) Define a macro form of get_identifier
10864 that calls get_identifier_with_length when the string is constant.
10865 (get_identifier_with_length): Change type of second argument to
10866 size_t in prototype.
10867 * stringpool.c (get_identifier): Undefine the macro before giving
10868 the function definition.
10869 (get_identifier_with_length): Change type of second argument to
10870 size_t in function definition.
10871 * hashtable.c (calc_hash): Change type of second argument to size_t.
10872 (ht_lookup): Change type of third argument to size_t. Reorganize
10873 to speed-up the cases where the hash table slot is empty, or the
10874 first probe matches (i.e. there isn't a collision).
10875 * hashtable.h (ht_lookup): Adjust function prototype.
10877 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10881 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10883 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10885 * common.opt: Add debug switches.
10886 * flags.h (use_gnu_debug_info_extensions): Boolify.
10887 * opts.c (write_symbols, debug_info_level,
10888 use_gnu_debug_info_extensions): Move from toplev.c.
10889 (set_debug_level): New.
10890 (common_handle_options): Handle debug switches.
10891 (print_help): Display target options directly.
10892 * toplev.c (debug_hooks): Don't initialize.
10893 (write_symbols, debug_info_level,
10894 use_gnu_debug_info_extensions): Move to opts.c.
10895 (debug_args, display_help, decode_g_option): Remove.
10896 (process_options): Set no debug if level zero here,
10897 and no-debug-hooks. Error here if impossible debug format selected.
10898 * toplev.h (display_help, decode_g_option): Remove.
10900 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10902 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10904 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10906 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10907 and gcc_cv_prog_cmp_skip.
10908 * configure: Regenerate.
10910 2003-08-08 Stan Cox <scox@redhat.com>
10912 * config/iq2000: New port.
10913 * config.gcc (iq2000-*-elf): Added.
10914 * doc/install.texi (Specific): Add iq2000 description.
10916 2003-08-08 Andreas Schwab <schwab@suse.de>
10918 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10919 and insert missing empty argument.
10920 * configure: Regenerate.
10922 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10924 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10925 (attr_length_millicode_call): Likewise.
10926 (attr_length_call): Likewise. Revise some maximum insn lengths.
10927 (attr_length_indirect_call): Likewise.
10928 (output_call): Fix thinko that added extra nop.
10929 * pa.h (IN_NAMED_SECTION_P): Define.
10932 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10933 __STDC_EXT__ when using C++ dialect.
10935 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10937 * sh.c (calc_live_regs): If the return address pointer is live,
10939 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10940 for saves / restores.
10941 (sh_expand_epilogue): If sh_media_register_for_return returns a
10942 register number, flag the instructions that restores PR_MEDIA_REG
10944 Remove dead update of offset.
10945 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10946 we can use the result of get_hard_reg_initial_val.
10947 * sh.md (UNSPEC_RA): New constant.
10948 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10949 (load_ra). Handle UNSPEC_RA.
10950 (sibcall_media): Use PR_MEDIA_REG.
10952 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10953 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10954 needs saving on SHmedia.
10956 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10958 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10960 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10962 * local-alloc.c (combine_regs): Fix comment typo.
10964 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10966 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10967 and last_builtin_decl.
10968 (c_init_decl_processing): Initialize both.
10969 (c_reset_state): Iterate from first_builtin_decl to
10970 last_builtin_decl inclusive to reintroduce builtins.
10972 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10974 * doc/extend.texi (Function Attributes): Document the IA-64 version
10975 of the "model" attribute.
10977 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10978 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10979 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10981 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10982 (ia64_encode_section_info): Likewise.
10983 (ia64_attribute_table): Add "model" attribute.
10984 (TARGET_ENCODE_SECTION_INFO): Define.
10985 (small_addr_symbolic_operand): New function.
10986 (got_symbolic_operand): Return 0 for a symbolref to an object
10987 in the small address area.
10988 (enum ia64_addr_area): New type.
10989 (small_ident1): New variable.
10990 (small_ident2): Likewise.
10991 (init_idents): New function.
10992 (ia64_get_addr_area): Likewise.
10993 (ia64_encode_addr_area): Likewise.
10994 (ia64_encode_section_info): Likewise.
10995 (ia64_expand_load_address): For symbolic references to objects in
10996 the small-address-area, load the address via gen_rtx_SET() (which,
10997 eventually, will expand into "addl").
10999 2003-08-06 Per Bothner <pbothner@apple.com>
11001 * line-map.h (fileline): New typedef.
11002 (struct line_map, linemap_add, linemap_lookup): Use it.
11003 * input.h (struct location_s): Comment notes that long-term we want
11004 to replace it by fileline.
11006 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
11008 Fix SHcompact exception handling:
11009 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11010 by the prologue, return a MEM with return_address_pointer_rtx
11012 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11013 (RETURN_ADDR_OFFSET): Don't define.
11014 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11015 registers that are visible in compact mode. Show that SHmedia
11016 registers still exist in compact mode, even if there are not
11017 readily accessible.
11018 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11019 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11020 and DW_EH_PE_pcrel for pic data.
11021 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11022 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11023 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11024 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11025 * sh.md (movsi_media-1): New splitter.
11027 2003-08-06 Graeme Peterson <gp@qnx.com>
11029 * config/i386/nto.h: New.
11030 * config/i386/t-nto: New.
11031 * config.gcc (i[34567]86-*-nto-qnx*): New.
11033 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11035 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11037 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11039 * calls.c (load_register_parameters): Arrange for call_fusage to
11040 report the whole register as used when shifting to the msb.
11042 2003-08-05 Roger Sayle <roger@eyesopen.com>
11044 * builtins.c (expand_builtin): When not optimizing, call the library
11045 function for all builtins that have library functions (except alloca).
11047 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11049 * c.opt: Introduce -fworking-directory.
11050 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11051 * c-common.h (flag_working_directory): Declare.
11052 * c-common.c (flag_working_directory): Define.
11053 * c-opts.c (c_common_handle_options): Set it.
11054 (sanitize_cpp_opts): Set...
11055 * cpplib.h (struct cpp_options): ... working_directory option.
11056 (struct cpp_callbacks): Add dir_change.
11057 * cppinit.c (read_original_filename): Call...
11058 (read_original_directory): New. Look for # 1 "directory//"
11060 (cpp_read_main_file): Call dir_change callback if working_directory
11062 * gcc.c (cpp_unique_options): Pass -g*.
11063 * c-lex.c (cb_dir_change): New.
11064 (init_c_lex): Set dir_change callback.
11065 * toplev.c (src_pwd): New static variable.
11066 (set_src_pwd, get_src_pwd): New functions.
11067 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11068 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11069 * dwarf2out.c (gen_compile_unit_die): Likewise.
11070 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11072 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11074 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11075 (pp_set_prefix): Likewise.
11076 (pp_destroy_prefix): Likewise.
11077 (pp_remaining_character_count_for_line): Likewise.
11078 (pp_clear_output_area): Likewise.
11079 (pp_formatted_text): Likewise.
11080 (pp_last_position_in_text): Likewise.
11081 (pp_emit_prefix): Likewise.
11082 (pp_append_text): Likewise.
11083 (pp_flush): Likewise.
11084 (pp_format_text): Likewise.
11085 (pp_format_verbatim): Likewise.
11086 (pp_tree_identifier): Tidy.
11087 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11088 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11089 (pp_base_flush): Rename from pp_flush.
11090 (pp_base_set_line_maximum_length): Rename from
11091 pp_set_line_maximum_length.
11092 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11093 (pp_base_set_prefix): Rename from pp_set_prefix.
11094 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11095 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11096 (pp_base_append_text): Rename from pp_append_text.
11097 (pp_base_formatted_text): Rename from pp_formatted_text.
11098 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11099 (pp_base_remaining_character_count_for_line): Rename from
11100 pp_remaining_character_count_for_line.
11101 * diagnostic.h (diagnostic_format_decoder): Tidy.
11102 (diagnostic_flush_buffer): Likewise.
11103 * c-pretty-print.h: (pp_c_string_literal): Declare.
11104 (pp_c_real_literal): Likewise.
11105 (pp_c_integer_literal): Likewise.
11106 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11108 (pp_c_character_literal): Tidy.
11109 (pp_c_string_literal): Make public.
11110 (pp_c_bool_literal): Likewise.
11111 (pp_c_integer_literal): Likewise.
11112 (pp_c_real_literal): Likewise.
11114 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11115 (c-pretty-print.o): Update dependence.
11117 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11119 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11120 ".set nomacro" state.
11121 (fix_truncsfsi2_macro): Likewise.
11123 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11125 * tree.h (DID_INLINE_FUNC): Remove macro.
11126 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11127 add tree check for FUNCTION_DECL.
11128 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11129 (struct tree_decl): Rename inlined_function_flag to
11130 declared_inline_flag.
11131 * c-common.h (c_lang_decl): Remove.
11132 (DECL_ESTIMATED_INSNS): Remove.
11133 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11134 (DECL_DECLARED_INLINE_P): Remove.
11135 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11136 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11137 (finish_function): Make uninlinable a bool. Fixup call to
11138 tree_inlinable_function_p() and fix some code style issues.
11139 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11140 * cgraph.c (dump_cgraph): Likewise.
11141 * cgraphunit.c (cgraph_decide_inlining): Likewise
11142 (cgraph_finalize_compilation_unit): Likewise.
11143 Also update call to tree_inlinable_function_p().
11144 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11145 look at DECL_DECLARED_INLINE and reverse logic.
11146 * print-tree.c (print_node): Likewise.
11147 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11148 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11150 * tree-inline.c (inlinable_function_p): Split up in this function to
11151 check for basic inlining inhibiting conditions, and new
11152 limits_allow_inlining() function. Warn if inlining is impossible
11153 because the inline candidate calls alloca or uses sjlj exceptions.
11154 (limits_allow_inlining): this new function to check if the inlining
11155 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11156 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11157 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11159 (tree_inlinable_function_p): Make a bool. Update call to
11160 inlinable_function_p
11161 (expand_call_inline): Use limits_allow_inlining() when not in
11162 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11163 instead see if the function was declared `inline'.
11165 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11167 * gcse.c (try_replace_reg): Fix updating of note.
11169 2003-08-04 Roger Sayle <roger@eyesopen.com>
11171 PR middle-end/11771
11172 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11173 logic in negate_expr, i.e. we don't invert (A-B) for floating
11174 point types unless flag_unsafe_math_optimizations.
11176 2003-08-04 Roger Sayle <roger@eyesopen.com>
11178 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11179 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11180 for floating point expressions with -ffast-math.
11181 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11182 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11184 2003-08-04 Roger Sayle <roger@eyesopen.com>
11186 * c-common.c (flag_noniso_default_format_attributes): Delete.
11187 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11188 (c_attrs_initialized): Delete.
11189 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11190 always call c_init_attributes.
11191 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11192 set c_attrs_initialized when done.
11193 (c_common_insert_default_attributes): Delete.
11194 * c-common.h (flag_noniso_default_format_attributes): Delete.
11195 (c_coomon_insert_default_attributes): Delete prototype.
11196 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11197 flag_noniso_default_format_attributes.
11199 * c-decl.c (c_insert_default_attributes): Delete.
11200 * c-tree.h (c_insert_default_attributes): Delete prototype.
11202 * attribs.c (decl_attributes): Don't call insert_default_attributes
11203 langhook. Update function description comment.
11204 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11205 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11206 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11207 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11209 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11212 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11214 * config/mips/mips.c (override_options): Disable -G on targets that
11215 have no .section support.
11216 (mips_select_section): Use default_select_section for such targets.
11218 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11220 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11221 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11222 * fixinc/fixincl.x: Rebuild.
11223 * fixinc/tests/base/regexp.h: New test.
11225 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11227 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11228 parsing macro arguments in the top-level context.
11230 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11232 * config.in: Remove HAVE_LSTAT.
11233 * configure, configure.in: Don't test for lstat.
11235 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11237 * opts.c (decode_options): Do language-specific initialization for
11238 the global diagnostic context.
11239 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11240 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11241 (LANG_HOOKS_INITIALIZER): Adjust.
11242 * langhooks.h (struct lang_hooks): Add new field
11243 initialize_diagnostics.
11244 * langhooks.c (lhd_initialize_diagnostics): Define.
11246 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11248 * pretty-print.h: Adjust macro definitions.
11249 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11250 (pp_character): Rename to pp_base_character.
11251 (pp_string): Rename to pp_base_string.
11252 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11253 (pp_newline): Likewise. Adjust.
11254 (pp_c_char): Adjust.
11256 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11258 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11259 BUILT_IN_LLABS): Move to miscellaneous section.
11261 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11263 PR preprocessor/11534
11264 * cppexp.c (parse_defined): Warn only if -pedantic.
11266 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11268 * cppfiles.c (stack_file): Use file path.
11270 2003-08-02 Roger Sayle <roger@eyesopen.com>
11272 * builtin-types.def (BT_SSIZE): New primitive type.
11273 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11274 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11275 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11276 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11277 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11278 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11279 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11280 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11281 few functions that define default attributes using it.
11282 * c-common.c (c_common_insert_default_attributes): Do nothing.
11284 * doc/extend.texi: Document these "new" builtins.
11286 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11288 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11289 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11290 when -mieee-fp set and -shared not set.
11291 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11293 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11295 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11296 next_file. Remove import and pragma_once, add once_only.
11297 (find_file): Add new file structures to the all_files list.
11298 (should_stack_file): Mark #import-ed files once-only, and
11299 don't stack them if the file has already been stacked.
11300 (_cp_mark_file_once_only): Simplify.
11301 * cpphash.h (struct cpp_reader): Rename once_only_files
11302 to all_files. Rename saw_pragma_once to seen_once_only.
11303 (_cpp_mark_file_once_only): Update prototype.
11304 * cpplib.c (do_pragma_once): Update.
11306 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11308 * cppfiles.c (ENOTDIR): Remove.
11309 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11310 other than ENOENT here.
11311 (once_only_file_p): Rename should_stack_file.
11312 (find_file, open_file_failed, read_file_guts): Report errors
11313 with full path name.
11314 (read_file): Move pch handling to should_stack_file.
11315 (should_stack_file): Handle PCH and once-only issues, and
11317 (stack_file): Don't do file reads.
11319 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11321 * libgcov.c (gcov_exit): Cleanup and fix.
11322 * profile.c (compute_value_histograms): Don't try to read profiles
11323 that are not present.
11325 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11327 * builtins.def: Categorize.
11329 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11331 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11333 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11335 * config.gcc: Enable posix threads by default on darwin.
11337 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11339 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11340 even if nehedges1 is 0.
11342 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11344 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11345 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11346 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11349 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11350 * fixinc/fixincl.x: Regenerate.
11351 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11353 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11355 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11357 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11359 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11360 for accesses to exc_ptr.
11362 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11364 * doc/sourcebuild.texi (Front End Directory): Don't make references
11365 to libsubdir, it's not part of the interface to frontends.
11366 * doc/install.texi (Configuration): Help users read faster by saying
11367 that GCC's configure options are the standard autoconf ones.
11368 Mention --libdir. Update the default rules for finding the
11369 assembler. Don't use libsubdir since we haven't said what it means.
11370 (Specific): In the Solaris 7 notes, update the place to put the
11372 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11373 * doc/cpp.texi (Search Path): Actually, the search path
11374 depends on libdir, which can relocate with cpp.
11375 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11376 now a private interface between the Makefile and the driver.
11378 2003-08-01 Richard Henderson <rth@redhat.com>
11380 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11382 * varasm.c (lookup_constant_def): New function.
11383 * rtl.h (lookup_constant_def): Declare it.
11384 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11385 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11387 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11389 * c-decl.c (gettags, pushdecl_function_level): Delete.
11390 (last_function_parm_vars): Rename last_function_parm_others.
11391 (current_function_parm_vars): Rename current_function_parm_others.
11392 (struct c_scope): Rewrite comment explaining this data structure.
11393 Add names_last, blocks_last, parms_last fields. Rename
11394 incomplete_list to incomplete.
11395 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11396 (poplevel): Ignore second argument. No need to nreverse
11397 anything. Restructure such that each list is processed
11398 exactly once. Use 'const location_t *locus' syntactic sugar
11399 variable where useful. Issue unused variable warnings
11400 ourselves, do not rely on function.c.
11401 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11402 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11403 (implicitly_declare): decl cannot be error_mark_node.
11404 (undeclared_variable): Manipulate scope structure directly.
11405 (c_make_fname_decl): Likewise.
11406 (getdecls, c_init_decl_processing): Fix comment.
11407 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11408 for 'last' variable.
11409 (grokparms): No need to nreverse parms list.
11410 (store_parm_decls_newstyle): Set up the parms_last and
11411 names_last fields of the new scope too.
11412 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11413 on parms to begin with; check this under ENABLE_CHECKING. Set
11415 (check_for_loop_decls): Refer directly to current_scope->tags.
11416 Use consistent quote style in diagnostics.
11417 (c_write_global_declarations): The names list is not backward.
11419 * c-common.h: Don't prototype gettags.
11420 * c-parse.in: Call poplevel with second argument 0 always.
11422 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11424 * builtins.def: Resort builtins.
11426 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11428 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11429 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11430 Prepend "__builtin_" onto NAME with string concatenation. Remove
11431 explicit "__builtin_" from each macro call.
11433 Reformat entire file.
11435 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11437 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11438 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11440 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11442 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11443 CCL1, or CCL2 modes with floating point operations.
11445 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11446 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11447 "*subdf3_cconly"): New insns.
11448 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11450 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11452 * Makefile.in: Refine dependencies.
11453 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11454 * c.opt: Update help for -Wimport.
11455 * cppfiles.c: Include hashtab.h. Update comments.
11456 (stack_file): Read the file before updating dependencies.
11457 (once_only_file_p): Be smarter about marking once-only files.
11458 (_cpp_mark_file_once_only): Correct the check for existence on
11460 (open_file_failed): Use name not path, which is NULL.
11461 * cpphash.h: Don't include hashtab.h.
11462 (struct _cpp_file): Remove.
11463 (struct cpp_reader): Update.
11464 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11465 * cpplib.h (struct cpp_options): Remove warn_import.
11466 (cpp_simplify_path): Remove.
11468 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11471 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11473 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11475 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11477 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11479 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11481 * builtins.def: Likewise.
11483 2003-07-31 Jason Merrill <jason@redhat.com>
11485 * Makefile.in (bubblestrap): Don't require a previous full
11488 * expr.c (mostly_zeros_p): No longer static.
11489 * tree.h: Declare it.
11490 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11491 unless we need to do substitutions.
11493 2003-07-31 Roger Sayle <roger@eyesopen.com>
11495 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11496 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11497 as pow(x,2.0) when the latter will be expanded back into x*x.
11498 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11499 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11500 pow can never set errno when used with an integer exponent.
11501 Always use expand_powi when exponent is -1, 0, 1 or 2.
11502 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11503 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11504 the pow forms of these expressions.
11506 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11508 * Makefile.in (libexecdir): New.
11509 (libsubdir): Use gcc instead of gcc-lib.
11510 (libexecsubdir): New.
11511 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11512 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11514 (installdirs): Make libexecsubdir.
11515 (install-common): Put executables in libexecsubdir.
11516 (itoolsdir): Use libexecsubdir.
11517 (itoolsdatadir): New.
11518 (install-mkheaders): Separate data files and executables.
11519 (install-collect2): Put executables in libexecsubdir.
11520 (uninstall): Remove libexecsubdir.
11521 * mkheaders.in: Update for new arrangement of files.
11523 (libexecsubdir): New.
11524 (itoolsdir): Use libexecsubdir.
11525 (itoolsdatadir): New.
11526 * gcc.c (gcc_libexec_prefix): New.
11527 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11528 (standard_exec_prefix_1): Use libexec.
11529 (standard_exec_prefix_2): New.
11530 (standard_libexec_prefix): New.
11531 (process_command): Update for new arrangement of files. Compute
11532 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11534 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11536 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11537 triggers on Interix.
11538 * fixincl.x: Regenerate.
11540 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11542 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11543 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11545 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11547 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11549 2003-07-31 Per Bothner <pbothner@apple.com>
11551 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11552 (add_input_filename): New function.
11553 (handle_options): Call add_input_filename directly instead of
11555 * opts.h (in_fnames, num_in_fnames): Moved here.
11556 (add_input_filename): Declare.
11557 * c-decl.c: Need to #include opts.h.
11558 * Makefile.in (c-decl.o): Also depends on opts.h.
11559 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11560 (c_common_handle_filename): Replaced by add_input_filename.
11561 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11563 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11564 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11565 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11566 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11568 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11570 * combine.c (try_combine): Set JUMP_LABEL for newly created
11571 unconditional jump.
11573 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11575 * fold-const.c (fold): Fold some comparisons of bit operations.
11577 2003-07-31 Jan Hubicka <jh@suse.cz>
11579 * cgraph.c (create_edge): Fix typo.
11580 * i386.c (pic_symbolic_operand): Reorder tests.
11582 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11584 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11586 (Gcov Data Files): Update.
11588 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11590 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11593 * gthr-posix.c: New file.
11594 * gthr-posix.h: Define _REENTRANT if missing.
11595 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11597 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11599 * config/alpha/t-osf-pthread: New file.
11601 * fixinc/inclhack.def (alpha_pthread): New fix.
11602 * fixinc/fixincl.x: Regenerate.
11603 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11605 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11607 Fixes PR bootstrap/9330.
11609 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11611 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11614 * configure: Regenerate.
11616 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11618 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11621 2003-07-30 Roger Sayle <roger@eyesopen.com>
11623 * builtins.def: Alphabetize.
11625 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11627 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11629 * doc/cpp.texi: Likewise.
11630 * doc/md.texi: Likewise.
11631 * doc/rtl.texi: Likewise.
11632 * doc/tm.texi: Likewise.
11634 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11636 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11637 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11640 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11642 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11643 macros before defining them.
11645 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11647 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11648 UNSPECV_BLOCKAGE): New constants.
11649 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11650 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11651 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11652 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11654 (all insns and expanders): Write output control string as brace block
11655 where appropriate. Remove \-escapes for doublequote characters.
11657 2003-07-31 Jan Hubicka <jh@suse.cz>
11659 * gcse.c (insert_store): Fix typo in previous patch.
11661 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11663 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11665 2003-07-30 Andi Kleen <ak@muc.de>
11667 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11669 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11671 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11672 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11673 GCOV_N_VALUE_COUNTERS): New.
11674 * profile.c (compute_value_histograms): New static function.
11675 (branch_prob): Read back the value histograms.
11676 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11677 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11678 * value-prof.c: Add comment on reading the profile.
11679 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11680 * doc/invoke.texi (-fprofile-values): Document behavior with
11681 -fbranch-probabilities.
11683 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11685 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11687 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11689 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11692 2003-07-30 Jan Hubicka <jh@suse.cz>
11694 * gcse.c (insert_store): Ignore fake edges.
11696 * c-common.c (flag_vtable_gc): Kill.
11697 * c-common.g (flag_vtable_gc): Kill.
11698 * c-opts (c_common_handle_option): Kill.
11699 * c.opt (fvtable-gc): Kill.
11700 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11701 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11702 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11704 * invoke.texi (-ftable-gc): Kill documentation.
11706 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11707 just because function body is missing.
11709 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11711 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11713 * unwind-sjlj.c: Fix typo in file description.
11715 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11717 * calls.c (load_register_parameters): When shifting reg sized values
11718 to the msb, move the value to a reg first.
11720 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11722 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11723 * line-map.h (linemap_add): Update comments.
11724 * line-map.c (linemap_add): Update comments, interpret zero-length
11725 filename as "<stdin>".
11727 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11729 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11731 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11733 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11734 New static variables.
11735 (struct c_scope): Add parms and warned_forward_parm_decls
11736 fields; remove parm_order.
11737 (storedecls, storetags): Delete.
11738 (poplevel): Also clear bindings on the parms chain.
11739 (pushdecl): Handle forward declarations of parameters, and
11740 chain PARM_DECLs on the parms list, not the names list.
11741 (lookup_name_current_level): Check for PARM_DECLs on the parms
11743 (push_parm_decl): Don't update parm_order.
11744 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11745 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11746 on the decls here. Then move the forward decls to the names list.
11747 (grokparms): Set last_function_parm_vars.
11748 (get_parm_info): Don't use gettags or getdecls. No need to
11749 extract non-parms from the parms list, or reorganize the parms
11750 list. Feed nonparms back in the TREE_TYPE of the list node
11751 returned. Issue only one error per parameter list for "void"
11752 appearing more than once in said parameter list. Collapse
11753 parmlist_tags_warning into this function to avoid double scan
11755 (start_function): Set current_function_parm_vars.
11756 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11757 directly. Get non-parms from current_function_parm_vars; no
11758 need to extract them from the parms chain. Properly bind tags
11760 (store_parm_decls_oldstyle): No need to extract non-parameters
11761 from the parms chain, nor to store them back afterward. Move
11762 declaration to top of function, restructure code reordering
11764 (store_parm_decls): No need to save and restore warn_shadow.
11765 * c-parse.in: Don't call parmlist_tags_warning nor
11766 clear_parm_order. Call mark_forward_parm_decls when forward
11767 parm decls are encountered.
11768 * c-tree.h: Prototype mark_forward_parm_decls; not
11769 clear_parm_order or parmlist_tags_warning.
11771 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11773 * c-common.c (allow_pch): Remove.
11774 * c-common.h (allow_pch): Remove.
11775 (c_common_no_more_pch): Declare.
11776 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11777 * c-pch.c: Include hosthooks.h.
11778 (c_common_valid_pch): Don't check allow_pch.
11779 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11780 (c_common_no_more_pch): New.
11781 * ggc-common.c: Include hosthooks.h.
11782 (gt_pch_save): Call gt_pch_get_address.
11783 (gt_pch_restore): Call gt_pch_use_address.
11784 * hooks.c (hook_voidp_size_t_null): New.
11785 (hook_bool_voidp_size_t_false): New.
11786 * hooks.h (hook_voidp_size_t_null): New.
11787 (hook_bool_voidp_size_t_false): New.
11788 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11789 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11790 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11791 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11792 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11793 gt_pch_use_address.
11794 * doc/hostconfig.texi (Host Common): Document
11795 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11796 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11797 (ggc-common.o): Likewise.
11799 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11800 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11801 (pch_address_space): New.
11802 (darwin_rs6000_gt_pch_get_address): New.
11803 (darwin_rs6000_gt_pch_use_address): New.
11805 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11807 PR preprocessor/11569
11808 PR preprocessor/11649
11809 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11810 * cppfiles.c: Completely rewritten.
11811 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11812 struct cpp_path is now struct cpp_dir.
11813 (remove_duplicates): Don't simplify path names.
11814 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11816 * cpphash.h: Include hashtab.h.
11817 (_cpp_file): Declare.
11818 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11819 and struct cpp_path is now struct cpp_dir. Rename members.
11820 (struct cpp_reader): Similarly. New members once_only_files,
11821 file_hash, file_hash_entries, quote_ignores_source_dir,
11822 no_search_path, saw_pragma_once. Remove all_include_files and
11823 max_include_len. Make some members bool.
11824 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11825 (_cpp_stack_file): Renamed from _cpp_read_file.
11826 (_cpp_stack_include): Renamed from _cpp_execute_include.
11827 (_cpp_init_files): Renamed from _cpp_init_includes.
11828 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11829 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11830 (cpp_read_next_file): Rename and move to cppfiles.c.
11831 (cpp_read_main_file): Update.
11832 * cpplib.c (run_directive): Update for renamed members.
11833 (do_include_common, _cpp_pop_buffer): Update.
11834 (do_import): Undeprecate #import.
11835 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11836 * cpplib.h: Remove file_name_map_list.
11837 (cpp_options): Remove map_list.
11838 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11839 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11841 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11843 * Makefile.in: Make stamp-objdir safe for parallel builds.
11845 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11847 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11848 (info): Depend on stmp-docobjdir.
11850 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11852 * configure: Regenerate.
11854 2003-07-29 Jan Hubicka <jh@suse.cz>
11857 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11858 in !unit-at-a-time mode.
11860 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11862 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11865 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11868 * c-common.c (shorten_compare): Take into account differences
11869 between C and C++ representation for enumeration types.
11870 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11871 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11872 function, broken out from ...
11873 (fixup_signed_type): ... here and ...
11874 (fixup_unsigned_type): ... here.
11876 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11878 * c-decl.c: Update commentary, adjust blank lines throughout.
11879 (struct c_scope): Fix indentation. Reorder members so
11880 outer-context pointers come first, booleans last.
11881 (duplicate_decls, define_label): Use a 'locus' variable for
11882 diagnostic locations in a few more places.
11883 (warn_if_shadowing): Un-split a conditional that fits on one line.
11884 (c_init_decl_processing): No need to clear current_scope and
11885 current_function_scope.
11886 (start_decl): Merge if/else if statements with same action.
11887 (push_parm_decl): Rename old_immediate_size_expand to use
11888 save_foo convention; save/restore around entire function.
11889 (grokdeclarator): Remove unnecessary braces.
11891 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11892 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11894 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11895 when warn_declaration_after_statement. Call pedwarn_c90, not
11896 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11897 * c-common.c (warn_declaration_after_statement): Define.
11898 * c-common.h (warn_declaration_after_statement): Declare.
11899 * c.opt (Wdeclaration-after-statement): New.
11900 * c-errors.c (pedwarn_c90): New function.
11901 * c-opts.c (c_common_handle_option) <case
11902 OPT_Wdeclaration_after_statement>: New.
11903 * c-tree.h (pedwarn_c90): Declare.
11904 * doc/invoke.texi (Option Summary): Document
11905 -Wdeclaration-after-statement.
11906 (Warning Options): Ditto.
11908 2003-07-28 Jan Hubicka <jh@suse.cz>
11910 * i386.md (memory attribute) Avoid accessing uninitialized memory
11911 for ishift1 type instructions.
11913 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11915 * configure.in (--enable-checking): Add fold category.
11916 (ENABLE_FOLD_CHECKING): Define if requested.
11917 * configure: Rebuilt.
11918 * config.in: Rebuilt.
11919 * doc/install.texi: Document it.
11920 * fold-const.c: Include md5.h.
11921 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11922 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11923 print_fold_checksum): New functions.
11925 * fold-const.c (fold): Never modify argument passed to fold, instead
11926 change a copy and return it.
11927 * convert.c (convert_to_integer): Likewise.
11929 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11931 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11932 cleanup of junk after #else and #endif directives. Collapse repeated
11933 clauses into for statment.
11935 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11937 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11939 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11940 (keep_next_if_subblocks): Rename next_is_function_body.
11941 (pushlevel): Adjust commentary. Always set ->keep on the
11942 outermost level of a function. Don't set ->keep_if_subblocks.
11943 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11944 (store_parm_decls): Adjust to match.
11945 (finish_function): Adjust to match.
11946 Call poplevel with all three arguments zero.
11948 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11949 New functions split out of store_parm_decls.
11950 Avoid unnecessary work. Use local variables consistently.
11951 (store_parm_decls): Likewise.
11953 (finish_function): No need to set functionbody flag on call to
11955 (struct language_function): Remove scope field.
11956 (c_push_function_context, c_pop_function_context): No need to
11957 save and restore current_scope.
11959 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11961 * doc/extend.texi (Deprecated Features): Implicit typename is
11962 gone. Default args on types is going.
11964 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11966 * Makefile.in (ifcvt.o): Depend on target.h
11967 * ifcvt.c (target.h): Include.
11968 (if_convert): Don't call mark_loop_exit_edges if we can't
11971 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11973 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11975 2003-07-26 Richard Henderson <rth@redhat.com>
11977 PR inline-asm/11676
11978 * cse.c (count_reg_usage): Handle asm_operands properly.
11980 2003-07-26 Roger Sayle <roger@eyesopen.com>
11982 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11983 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11984 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11985 the regular DEF_EXT_LIB_BUILTIN macro.
11986 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11987 the regular DEF_LIB_BUILTIN macro.
11988 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11989 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11990 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11991 DEF_EXT_LIB_BUILTIN macro.
11993 * c-decl.c (duplicate_decls): Remove code to handle builtin
11994 functions prototyped without an argument list.
11996 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11998 * config/i386/winnt.c: Revert 2003-07-08 change.
11999 (i386_pe_section_type_flags): Remove error_with_decl here too.
12001 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
12003 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12004 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12005 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12006 (v850_handle_data_area_attribute): Likewise.
12008 2003-07-26 Geoffrey Keating <geoffk@apple.com>
12010 * varasm.c (output_constant_def_contents): Use
12011 ASM_DECLARE_CONSTANT_NAME if defined.
12012 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12013 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12014 objects get at least one byte to prevent assembler problems.
12015 (ASM_DECLARE_CONSTANT_NAME): New.
12017 * Makefile.in (libbackend.o): Remove options_.h.
12018 (mostlyclean): Likewise.
12020 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12021 insert a label at the end of an function under Mach-O.
12023 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12025 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12027 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12029 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12031 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12033 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12035 * doc/passes.texi (Passes): Mention pretty-printing and
12038 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12040 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12041 unused parameter decls.
12042 (Attribute Syntax): GNU C++ does not allow label attributes to be
12045 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12047 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12048 (objc_declare_class): Likewise.
12049 (error_with_ivar): Likewise.
12050 (start_class): Likewise.
12051 (warn_with_method): Likewise.
12053 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12055 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12057 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12058 (expand_call): Likewise.
12059 * dwarfout.c (output_reg_number): Likewise.
12060 * expr.c (expand_expr): Likewise.
12061 * function.c (assign_temp): Likewise.
12062 (uninitialized_vars_warning): Likewise.
12063 (setjmp_args_warning): Likewise.
12064 (expand_function_end): Likewise.
12065 * stmt.c (fixup_gotos): Likewise.
12066 (warn_about_unused_variables): Likewise.
12067 (expand_end_bindings): Likewise.
12068 * stor-layout.c (layout_decl): Likewise.
12069 (place_field): Likewise.
12070 * toplev.c (check_global_declarations): Likewise.
12071 (rest_of_handle_inlining): Likewise.
12072 (default_tree_printer): New function.
12073 (general_init): Initialize diagnostic machinery before routing
12074 signals to the ICE machinery. Set default tree printer.
12075 * toplev.h (pedwarn_with_decl): Remove declaration.
12076 (warning_with_decl): Likewise.
12077 (error_with_decl): Likewise.
12078 (pedwarn): Remove attribute for the time being.
12079 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12080 * varasm.c (named_section): Likewise.
12081 (make_decl_rtl): Likewise.
12082 (assemble_variable): Likewise.
12083 (merge_weak): Likewise.
12084 (declare_weak): Likewise.
12086 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12087 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12088 (format_with_decl): Remove.
12089 (diagnostic_for_decl): Likewise.
12090 (pedwarn_with_decl): Likewise.
12091 (warning_with_decl): Likewise.
12092 (error_with_decl): Likewise.
12093 (diagnostic_initialize): Adjust.
12094 (diagnostic_count_diagnostic): Likewise.
12095 (announce_function): Likewise.
12096 (lhd_print_error_function): Likewise.
12097 (diagnostic_report_current_module): Likewise.
12098 (default_diagnostic_starter): Likewise.
12099 (diagnostic_report_diagnostic): Likewise.
12100 (default_diagnostic_finalizer): Likewise.
12101 (verbatim): Likewise.
12103 (warning): Likewise.
12104 * opts.c (common_handle_option): Likewise.
12105 * pretty-print.c: New file.
12106 * c-pretty-print.h (pp_base): Override.
12107 * c-pretty-print.c: Adjust use of macros throughout.
12108 (pp_buffer): New macro.
12109 (pp_newline): Likewise.
12110 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12111 * Makefile.in (DIAGNOSTIC_H): New variable.
12112 (c-errors.o): Use it.
12113 (c-objc-common.o): Likewise.
12114 (c-common.o): Likewise.
12115 (c-opts.o): Likewise.
12116 (c-format.o): Likewise.
12117 (diagnostic.o): Likewise.
12118 (opts.o): Likewise.
12119 (toplev.o): Likewise.
12120 (rtl-error.o): Likewise.
12121 (dwarf2out.o): Likewise.
12122 (jump.o): Likewise.
12123 (pretty-print.o): New rule.
12125 2003-07-24 Roger Sayle <roger@eyesopen.com>
12127 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12128 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12129 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12130 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12131 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12132 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12133 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12135 * builtins.c (build_string_literal): New function to construct
12136 a char* pointer to a string literal.
12137 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12138 "rtx target" to be consistent with other expand_builtin_* functions.
12139 Change 3rd argument from "int unlocked" to "bool unlocked".
12140 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12141 c-common.c to avoid front-end dependencies. Optimize printf("")
12142 as a no-op when the result isn't required. Handle embedded NULs
12144 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12145 from c-common.c to avoid front-end dependencies. Likewise, optimize
12146 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12147 fp for side-effects. Handle embedded NULs in format string.
12148 (expand_builtin_sprintf): Fix typo.
12149 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12150 optimizing. Adjust calls of expand_builtin_fputs to match the API
12151 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12152 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12153 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12155 * c-common.c (is_valid_printf_arglist): Delete.
12156 (c_expand_builtin): Delete.
12157 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12158 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12159 (c_expand_expr): No longer treat CALL_EXPRs specially.
12160 (CALLED_AS_BUILT_IN): Delete.
12162 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12164 PR optimization/11631
12165 * gcse.c (store_motion): Connect infinite loops to exit.
12167 2003-07-24 Jason Merrill <jason@redhat.com>
12169 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12170 (boolean_true_node, boolean_false_node): Likewise.
12171 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12172 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12173 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12174 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12175 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12176 (truthvalue_true_node): Renamed from boolean_true_node.
12177 (truthvalue_false_node): Renamed from boolean_false_node.
12178 * c-decl.c: Just set truthvalue_* to integer_*.
12179 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12181 2003-07-24 Roger Sayle <roger@eyesopen.com>
12183 * c-decl.c (match_builtin_function_types): New subroutine of
12184 duplicate_decls to test whether a redeclaration of a builtin
12185 function is suitably close, i.e. the return type and all of
12186 the argument types have the same modes as the builtin expects.
12187 (duplicate_decls): Fuzzy type matching for builtin functions
12188 moved to match_builtin_function_types.
12190 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12192 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12195 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12197 * c-decl.c: Search-and-replace change 'binding level' to
12198 'scope' in commentary.
12199 (struct binding_level): Now struct c_scope.
12200 (current_binding_level): Now current_scope.
12201 (free_binding_level): Now scope_freelist.
12202 (current_function_level): Now current_function_scope.
12203 (global_binding_level): Now global_scope.
12204 (make_binding_level): Now make_scope.
12205 (pop_binding_level): Now pop_scope.
12207 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12209 * configure.in (libgcc_visibility): Add missing whitespace.
12211 2003-07-24 Richard Henderson <rth@redhat.com>
12213 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12214 __gcc_personality_v0.
12216 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12218 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12220 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12222 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12223 documentation missed from my 2003-07-09 patch.
12225 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12227 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12229 * configure: Rebuild.
12231 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12234 * c-typeck.c (type_lists_compatible_p): Do not compare
12235 arguments if one of them is an error_mark_node
12237 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12239 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12240 if current_function_calls_eh_return.
12242 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12244 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12246 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12248 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12249 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12250 __umodsi3, __modsi3): Increase frame size to 32.
12252 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12254 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12257 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12259 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12261 PR optimization/10679
12262 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12264 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12266 PR target/11607 and PR target/11516
12267 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12269 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12271 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12272 * varasam.c (output_constant): Likewise.
12274 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12276 * alias.c: Fix comment formatting.
12277 * c-common.c: Likewise.
12278 * c-decl.c: Likewise.
12279 * c-opts.c: Likewise.
12280 * combine.c: Likewise.
12281 * cpplib.c: Likewise.
12282 * diagnostic.c: Likewise.
12283 * dojump.c: Likewise.
12284 * final.c: Likewise.
12285 * fold-const.c: Likewise.
12287 * gcse.c: Likewise.
12288 * ggc-page.c: Likewise.
12289 * jump.c: Likewise.
12290 * loop.c: Likewise.
12291 * mips-tfile.c: Likewise.
12292 * recog.c: Likewise.
12293 * regclass.c: Likewise.
12294 * regmove.c: Likewise.
12295 * tree.c: Likewise.
12296 * tree.h: Likewise.
12298 2003-07-22 Per Bothner <pbothner@apple.com>
12300 * line-map.c (add_line_map): Handle invalid LEAVE request.
12301 Fixes PR preprocessor/11361.
12303 2003-07-22 Per Bothner <pbothner@apple.com>
12305 * diagnostic.c.(diagnostic_report_current_module): Update to match
12306 2003-06-05 changes to push_srcloc and pop_srcloc.
12308 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12310 * doc/trouble.texi: Better document two-stage name lookup.
12312 2003-07-22 Eric Christopher <echristo@redhat.com>
12314 * config/s390.c (s390_valid_pointer_mode): New.
12315 (TARGET_VALID_POINTER_MODE): Use.
12316 (s390_emit_prologue): Add tpf profiling hooks.
12317 (s390_emit_epilogue): Ditto.
12318 * config/s390.h (MASK_TPF): New.
12320 (POINTERS_EXTEND_UNSIGNED): Define.
12321 * config/s390.md (ptr_extend): New pattern.
12323 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12325 * hashtable.c (approx_sqrt): Make static.
12326 * hashtable.h: Don't prototype approx_sqrt.
12327 * line-map.c (init_line_maps): Rename linemap_init.
12328 (free_line_maps): Rename linemap_free.
12329 (add_line_map): Rename linemap_add.
12330 (lookup_line): Rename linemap_lookup.
12331 (print_containing_files): Rename linemap_print_containing_files.
12332 * linemap.h: Update to match.
12334 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12335 linemap routines to use new names.
12337 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12339 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12340 typedef. Propagate packedness from a main variant.
12342 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12344 * Makefile.in (install-common): Add dependency on installdirs.
12346 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12348 * c-common.c (c_common_type_for_mode): Return integer types for
12351 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12353 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12354 (finish_decl): Call maybe_apply_pragma_weak here.
12355 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12356 TREE_PUBLIC and TREE_STATIC are decided.
12357 (start_function): Move call to maybe_apply_pragma_weak. Check that
12358 DECL_ASSEMBLER_NAME isn't set too early.
12360 * cpplex.c (_cpp_process_line_notes): Mention option name in
12363 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12365 * combine.c (if_then_else_cond): Simplify the comparison of
12366 rtx against -1, 0, and 1.
12367 * loop.c (check_dbra_loop): Likewise.
12368 * optabs.c (emit_conditional_move): Likewise.
12369 (emit_conditional_add): Likewise.
12370 * config/i386/i386.md (*movsi_or): Likewise.
12371 (*movdi_or_rex6): Likewise.
12373 2003-07-22 Jan Hubicka <jh@suse.cz>
12375 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12377 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12379 * cppfiles.c (open_file_pch): Don't put unused entries in the
12380 splay tree. Remove dead code.
12382 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12384 * c-common.h (num_in_fnames): Declare.
12385 (c_static_assembler_name): Move from here...
12386 * c-tree.h (c_static_assembler_name): ... to here.
12387 * c-opts.c: Don't include langhooks-def.h.
12388 (c_static_assembler_name): Move to c-decl.c.
12389 (num_in_fnames): Make externally visible.
12390 * c-decl.c: Include langhooks-def.h.
12391 (c_static_assembler_name): Move from c-opts.c.
12392 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12393 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12395 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12396 when it's not needed.
12398 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12400 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12401 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12402 (rs6000_emit_prologue): Save FPRs inline if set.
12404 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12406 * config/ia64/ia64.md (prefetch): Support predicate.
12408 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12410 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12411 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12414 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12416 PR optimization/11536
12417 * unroll.c (loop_iterations): Do not replace a register holding
12418 the final value by its equivalent before the loop if it is not
12421 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12423 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12425 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12427 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12428 (V850 Options): Spelling fixes.
12430 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12432 * doc/invoke.texi: Fixes to style, grammar and diction.
12434 2003-07-20 Roger Sayle <roger@eyesopen.com>
12436 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12437 * system.h (SMALL_STACK): Poison obsolete target macro.
12438 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12440 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12442 * configure.in: Cache the results of testing for cmp's capabilities.
12443 * configure: Regenerate.
12445 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12448 * dwarf2out.c (gen_enumeration_type_die): Remember that
12449 enumerators can be unsigned.
12451 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12453 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12454 (push_label_level, pop_label_level): Kill.
12455 (struct binding_level): Rename level_chain to outer.
12456 Add outer_function field. Change parm_flag, function_body,
12457 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12458 (current_function_level): New variable.
12459 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12460 (keep_next_level, declare_parm_level, warn_if_shadowing):
12462 (struct language_function): Kill named_labels, shadowed_labels fields.
12463 (c_init_decl_processing, start_function, c_push__function_context)
12464 (c_pop_function_context): No need to muck with named_labels nor
12467 (make_binding_level): No need to clear the structure here.
12468 (pop_binding_level): Always operate on current_binding_level.
12469 Update current_function_level if necessary.
12470 (pushlevel): Don't clear named_labels. Update current_function_level
12471 if necessary. Use "true" and "false" where appropriate.
12472 (poplevel): Diagnose labels defined but not used, or vice
12473 versa, and clear out label-meanings leaving scope, while
12474 walking down the decls list, for all binding levels.
12475 Handle LABEL_DECLs appearing in the shadowed list.
12476 pop_binding_level takes no arguments.
12477 (pushdecl_function_level): Use current_function_level.
12479 (make_label, bind_label): New static functions.
12480 (declare_label): New exported function.
12481 (lookup_label, define_label): Rewritten for new data structure.
12482 (shadow_label): Kill.
12484 * c-tree.h: Prototype declare_label; don't prototype
12485 push_label_level, pop_label_level, nor shadow_label.
12486 * c-parse.in: Remove all calls to push_label_level and
12487 pop_label_level. Use declare_label for __label__ decls.
12489 * doc/extend.texi: Clarify that __label__ can be used to
12490 declare labels with local scope in any nested block, not
12491 just statement expressions. Cross-reference nested functions
12492 section from local labels section.
12494 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12496 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12498 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12500 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12502 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12504 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12505 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12507 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12509 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12510 relative to the GOT instead of relative to the literal pool base.
12511 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12512 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12513 relative to the GOT instead of relative to the literal pool base.
12514 ("call_value"): Likewise.
12515 ("call_value_tls"): Likewise.
12517 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12518 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12519 (s390_chunkify_finish): Likewise.
12520 (s390_chunkify_cancel): Likewise.
12521 (s390_reorg): Adapt caller.
12522 (find_base_register_in_addr,
12523 find_base_register_ref, replace_base_register_ref): Delete.
12524 (find_ltrel_base, replace_ltrel_base): New functions.
12525 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12526 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12527 base vs. index register usage.
12528 (struct constant_pool): Remove 'anchor'.
12529 (s390_add_anchor): Delete.
12530 (s390_dump_pool): Remove anchor handling.
12531 * config/s390/s390.md ("reload_anchor"): Remove.
12533 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12534 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12535 (s390_emit_prologue): Use it.
12536 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12537 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12538 hard-code register 14.
12539 * config/s390/s390-protos.h (s390_load_got): Declare.
12541 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12542 Support TImode constants.
12543 * config/s390/s390.md ("consttable_ti"): New.
12544 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12546 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12547 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12548 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12549 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12550 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12551 New symbolic constants.
12552 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12553 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12554 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12555 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12556 symbolic UNSPEC values.
12557 * config/s390/s390.c (larl_operand, s390_short_displacement,
12558 bras_sym_operand, s390_cannot_force_const_mem,
12559 s390_delegitimize_address, s390_decompose_address,
12560 legitimize_pic_address, s390_output_symbolic_const,
12561 s390_function_profiler): Use symbolic UNSPEC values.
12563 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12565 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12566 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12567 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12568 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12569 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12570 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12571 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12572 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12573 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12574 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12575 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12576 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12577 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12578 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12579 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12580 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12581 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12582 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12583 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12584 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12587 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12589 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12590 * toplev.h (warning): Remove attribute.
12592 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12594 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12595 (pop_label_level): Likewise.
12596 (duplicate_decls): Likewise.
12597 (implicitly_declare): Likewise.
12598 (shadow_label): Likewise.
12599 (start_decl): Likewise.
12600 (finish_decl): Likewise.
12601 (grokdeclarator): Likewise.
12602 (get_parm_info): Likewise.
12603 (detect_field_duplicates): Likewise.
12604 (finish_struct): Likewise.
12605 (start_function): Likewise.
12606 (store_parm_decls): Likewise.
12607 (finish_function): Likewise.
12608 (c_expand_body_1): Likewise.
12609 (check_for_loop_decls): Likewise.
12610 (merge_translation_unit_decls): Likewise.
12612 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12614 * common.opt: Document --param.
12615 * opts.c (columns, undocumented_msg): New.
12616 (print_help): Get number of columns from environment. Print
12617 --param help. Tweak newline handling.
12618 (print_param_help): New.
12619 (print_filtered_help): Better handling of duplicates. Complain
12620 about undocumented switches.
12621 (print_switch): New.
12622 (wrap_help): Improve wrapping, use COLUMNS.
12623 * opts.sh: Ignore comments in records.
12624 * params.def: Fix typos and remove trailing periods.
12625 * toplev.c (display_help): Don't dump --param help.
12626 * doc/sourcebuild.texi: Update.
12628 2003-07-18 Richard Henderson <rth@redhat.com>
12631 * optabs.c (prepare_operand): Fail gracefully instead of abort
12632 if the predicate doesn't satisfy.
12633 (gen_cond_trap): Allow prepare_operand to fail.
12635 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12637 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12638 (fname_decl): Don't use xxx_with_decl.
12639 (c_add_case_label): Likewise.
12640 (handle_section_attribute): Likewise.
12641 (handle_alias_attribute): Likewise.
12642 (handle_no_instrument_function_attribute): Likewise.
12643 (handle_no_limit_stack_attribute): Likewise.
12644 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12645 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12647 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12649 * Makefile.in (ifcvt.o): Add cfgloop.h.
12650 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12651 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12652 * ifcvt.c: Include cfgloop.h.
12653 (mark_loop_exit_edges): New static function.
12654 (if_convert): Call it.
12655 (find_if_header): Ignore branches out of loops.
12657 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12659 * combine.c (simplify_comparison): Don't share rtx when converting
12660 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12662 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12664 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12665 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12666 (MUST_PASS_IN_STACK): Define.
12667 (BLOCK_REG_PADDING): Define.
12669 2003-07-18 Richard Henderson <rth@redhat.com>
12671 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12672 to skip the addr_vec.
12674 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12676 * combine.c (combinable_i3pat): Don't forbid occurrences of
12677 i2dest or i1dest in inner_dest if inner_dest is a mem.
12679 2003-07-18 Jan Hubicka <jh@suse.cz>
12681 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12683 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12686 * loop.c (basic_induction_var): Check if convert_modes emitted any
12687 instructions. Remove them and return 0 if so.
12689 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12691 PR optimization/11083
12692 * toplev.c (rest_of_handle_addresof): Rename into
12693 rest_of_handle_addressof. Delete unreachable blocks
12694 if dead edges were purged after the addressof pass.
12696 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12698 * Makefile.in, configure, configure.in: Remove handling of
12699 lang-options.h and options_.h.
12700 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12701 (display_help): Don't use documented_lang_options.
12703 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12705 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12706 (kept_level_p): Fold into poplevel.
12707 (undeclared_variable): Moved here from c-typeck.c. Export.
12708 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12709 (undeclared_variable): Prototype here. Don't prototype
12710 kept_level_p nor pushdecl_function_level.
12711 * c-parse.in: Change first argument to poplevel from
12712 "kept_level_p()" to "KEEP_MAYBE".
12713 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12715 2003-07-17 Roger Sayle <roger@eyesopen.com>
12717 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12718 commutative operands instead of modifying the RTL in-place.
12720 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12722 PR optimization/11557
12723 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12724 unless we know which function is being called.
12726 2003-07-17 Roger Sayle <roger@eyesopen.com>
12728 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12729 whether to reorder the operands of a commutative binary operator.
12731 2003-07-17 Roger Sayle <roger@eyesopen.com>
12733 * fold-const.c (const_binop): Avoid performing the FP operation at
12734 compile-time, if either operand is NaN and we honor signaling NaNs,
12735 or if we're dividing by zero and either flag_trapping_math is set
12736 or the desired mode doesn't support infinities.
12737 (fold_initializer): New function to fold an expression ignoring any
12738 potential run-time exceptions or traps.
12739 * tree.h (fold_initializer): Prototype here.
12740 * c-typeck.c (build_binary_op): Move to the end of the file so
12741 that intializer_stack is in scope. If constructing an initializer,
12742 i.e. when initializer_stack is not NULL, use fold_initializer to
12744 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12745 performing FP operations at compile-time, if they would raise an
12746 exception at run-time.
12748 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12751 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12752 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12753 (GTFILES): Add langhooks.c.
12754 (gt-langhooks.h): New.
12755 * c-common.h (c_static_assembler_name): Prototype.
12756 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12757 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12758 * c-opts.c: Include langhooks-def.h.
12759 (c_static_assembler_name): New.
12760 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12761 (var_labelno): New.
12762 (lhd_set_decl_assembler_name): Give static objects with context
12764 * varasm.c (var_labelno): Delete.
12765 (make_decl_rtl): Don't change the assembler name once it's set.
12767 * c-opts.c (this_input_filename): New.
12768 (finish_options): Take new parameter, name of file being compiled.
12769 Update callers. Set this_input_filename.
12770 (push_command_line_include): Use this_input_filename not
12771 main_input_filename.
12773 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12775 * Makefile.in: Depend .pot generation on options.c.
12776 * po/exgettext: Add an extra_files variable containing additional
12779 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12781 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12782 c_write_global_declarations.
12784 * c-decl.c: Fix typos in several comments. Remove all
12785 #if 0 blocks; reindent as needed. Remove unused argument
12786 to declare_parm_level; all callers changed.
12787 * c-parse.in: Update calls to declare_parm_level. Avoid
12788 issuing a double warning in some circumstances.
12789 * c-typeck.c: Update calls to declare_parm_level.
12790 * c-tree.h: Update prototype of declare_parm_level.
12792 * c-pragma.c (apply_pragma_weak): Don't complain about a
12793 redundant #pragma weak.
12795 * objc/objc-act.c (forward_declare_categories,
12796 build_selector_reference_decl, build_class_reference_decl,
12797 build_objc_string_decl, synth_forward_declarations,
12798 build_protocol_reference): Set TREE_PUBLIC on synthetic
12799 forward decl to 0, consistent with eventual definition.
12800 Correct comments to match.
12802 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12803 in regexp that don't form a range expression.
12804 * fixinc/fixincl.def: Regenerate.
12806 2003-07-17 Richard Henderson <rth@redhat.com>
12809 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12810 even with !TARGET_CONST_GP.
12811 (ia64_function_ok_for_sibcall): Reject non-local functions.
12813 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12815 * c-common.c (c_estimate_num_insns_1): Don't handle
12817 * expr.c (safe_from_p): Likewise.
12818 * gengtype.c (adjust_field_tree_exp): Likewise.
12819 * stmt.c (warn_if_unused_value): Likewise
12820 * tree.c (first_rtl_op): Likewise.
12821 * tree.def: Don't define METHOD_CALL_EXPR.
12822 * java/lang.c (java_estimate_num_insns_1): Don't handle
12825 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12828 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12829 and its restrictions for the SPARC64 port.
12830 Move the entry of "-mimpure-text" before that of "-mv8".
12832 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12833 Phil Edwards <phil@jaj.com>
12835 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12836 procedure to bootstrap and install.
12837 Document the preference for the legacy Sun tools in /usr/bin
12838 over the POSIX tools in /usr/xpg4/bin for the build process.
12840 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12842 * c.opt: Document Uncodumented; use it. Document ObjC options.
12843 * opts.c (print_filtered_help): Skip undocumented switches.
12844 * opts.h (CL_UNDOCUMENTED): New.
12845 * opts.sh: Handle Undocumented.
12846 * toplev.c (documented_lang_options): Prevent its becoming empty.
12848 * lang-options.h: Remove.
12850 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12852 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12853 instead of struct loop_info * as argument. Accept BIVs with
12854 increment +/- 1 provided there is a friendly exit test against
12855 a loop-invariant value.
12856 (strength_reduce): Adapt call to check_ext_dependent_givs.
12858 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12859 Con Bradley <con.bradley@superh.com>
12861 * sh-protos.h (sh_get_pr_initial_val): Declare.
12862 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12863 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12864 and live_regs_mask arguments. Changed all callers.
12865 (save_schedule_s): New structure.
12866 (save_schedule): New typedef.
12867 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12868 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12869 In interrupts handlers, also save registers that are usually
12870 partially saved, and make sure there is at least one general purpose
12871 register saved if a target register needs saving.
12872 Add casts in comparisons to avoid warnings.
12873 (sh_media_register_for_return): return -1 for interrupt handlers.
12874 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12875 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12876 registers used are available.
12877 Set RTX_FRAME_RELATED_P where appropriate.
12878 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12879 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12880 (initial_elimination_offset): Likewise.
12881 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12882 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12883 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12884 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12885 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12886 and for target registers.
12887 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12888 (regno_reg_class): Make its elements type enum reg_class.
12889 (CONSTRAINT_LEN): Don't use isdigit.
12890 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12891 (FUNCTION_ARG): Add parentheses to avoid warnings.
12892 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12893 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12894 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12895 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12896 * sh.md (xordi3+1): Remove unused variable regno.
12897 (return_media): Check that tr0 is available before using it.
12899 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12901 * c.opt: Document more options.
12903 2003-07-16 Roger Sayle <roger@eyesopen.com>
12905 * combine.c (subst): Also handle (subreg (const_double ...)) case
12906 if created by a substitution, by using the original inner mode.
12908 2003-07-16 Roger Sayle <roger@eyesopen.com>
12910 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12911 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12912 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12914 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12916 * doc/install.texi (--without-headers): New.
12918 Partial Fix PR/10129
12919 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12920 (machopic_output_function_base_name): New; print the true pic label.
12921 (machopic_classify_ident): Pic Base is always a defined data.
12922 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12923 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12925 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12926 if they are not floating point registers.
12929 * ggc.h: Add header guards.
12930 * c-decl.c (finish_struct): Sort fields if
12931 number greater than 15 and there are no
12932 anonymous structs/unions.
12933 * c-common.h: Include ggc.h.
12934 (sorted_fields_type): New struct.
12935 (field_decl_cmp): New prototype.
12936 (resort_sorted_fields): New prototype.
12937 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12938 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12939 as s, removing other fields.
12940 * c-typeck.c (lookup_field): Use s in lang_type.
12941 These were mostly moved from cp/class.c:
12942 * c-common.c (field_decl_cmp): New static function.
12943 (field_decl_cmp): New function.
12944 (resort_sorted_fields): New function.
12946 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12948 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12949 to do most of the work.
12951 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12953 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12954 * config/mmix/mmix.c: Convert functions to ISO C90.
12955 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12957 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12959 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12961 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12963 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12965 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12966 (uw_update_context_1): Use it.
12967 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12968 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12969 in parent frame if _Unwind_* called directly instead of through
12971 (rs6000_emit_eh_toc_restore): Remove.
12972 (rs6000_emit_prologue): Update stack pointer before doing any saving
12973 if current_function_calls_eh_return. Generate unwind info for $r2.
12974 (rs6000_emit_epilogue): Restore stack pointer after doing all
12975 restoring if current_function_calls_eh_return. Restore $r2.
12976 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12977 * config/rs6000/rs6000.md (eh_return): Remove call to
12978 rs6000_emit_eh_toc_restore.
12979 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12980 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12982 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12984 * expr.c (emit_block_move): Don't move anything if size is const 0.
12985 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12988 2003-07-15 David S. Miller <davem@redhat.com>
12990 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12991 emit nop if the last real insn is CALL_INSN.
12993 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12995 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12997 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12999 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13001 * config/i386/winnt.c (associated_type): Artificial methods are not
13002 affected by the import/export status of their class unless they are
13004 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13006 * config/i386/winnt.c: Fix GCC copyright comment.
13008 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
13011 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13012 not recursing on hard error.
13013 (diagnostic_for_decl): Likewise.
13014 * diagnostic.def: Rearrange.
13016 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13018 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13019 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13021 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13022 Richard Henderson <rth@redhat.com>
13024 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13025 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13026 (_Unwind_SetGR): Likewise.
13027 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13028 (Unwind_SpTmp): New typedef.
13029 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13030 (uw_update_context): Use _Unwind_GetPtr.
13031 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13032 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13033 Use _Unwind_SetSpColumn.
13034 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13035 Use _Unwind_GetPtr.
13037 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13039 * c.opt: Document more options.
13040 * toplev.c (documented_lang_options): Remove all local help strings.
13042 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13045 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13048 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13051 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13052 swap comparison operands if doing so would generate an
13053 unrecognizable insn.
13055 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13057 PR optimization/11320
13058 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13059 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13060 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13061 current_sched_info->compute_jump_reg_dependencies. Record which
13062 registers are used and which registers are set by the jump.
13063 Clear deps->reg_conditional_sets after a barrier.
13064 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13065 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13066 (init_deps): Initialize reg_conditional_sets.
13067 (free_deps): Clear reg_conditional_sets.
13068 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13069 Mark registers live on entry of the fallthrough block and conditionally
13070 set as set by the jump. Mark registers live on entry of non-fallthrough
13071 blocks as used by the jump.
13072 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13073 Mark new parameters as unused.
13075 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13077 * doc/invoke.texi: Resync MIPS -march documentation.
13079 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13081 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13082 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13083 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13084 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13085 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13086 (mips_issue_rate): Handle PROCESSOR_R9000.
13087 (mips_use_dfa_pipeline_interface): Likewise.
13088 * config/mips/9000.md: New file.
13089 * config/mips/mips.md: Include it.
13090 (define_attr cpu): Add r9000.
13091 (mulsi3_mult3): Use "mul" for rm9000 code.
13093 2003-07-15 Stan Cox <scox@redhat.com>
13095 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13096 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13097 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13098 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13099 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13100 (mips_issue_rate): Handle PROCESSOR_R7000.
13101 (mips_use_dfa_pipeline_interface): Likewise.
13102 * config/mips/7000.md: New file.
13103 * config/mips/mips.md: Include it.
13104 (define_attr cpu): Add r7000.
13105 (mulsi3_mult3): Use "mul" for rm7000 code.
13107 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13109 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13110 the conditional move patterns.
13111 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13112 Check for condmove type.
13113 (ir_vr54_arith): Add move type.
13114 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13115 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13117 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13119 * c-opts.c (print_help): Remove.
13120 (c_common_handle_option): Don't handle --help.
13121 * c.opt: Document some options.
13123 * opts.c (print_filtered_help): New.
13124 (print_help): Use it.
13126 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13128 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13129 * tree.c: (build_common_tree_nodes_2): Likewise.
13130 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13131 (V4DF_type_node): New.
13133 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13135 (finish_options): Reset init_cursor.
13137 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13139 * expr.c (expand_assignment): Remove an unused argument
13141 * expr.h: Update the prototype.
13142 * function.c: Update the callers.
13143 * stmt.c: Likewise.
13145 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13148 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13151 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13153 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13154 with __cplusplus, not "we must use the C++ compiler's type"
13155 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13156 * fixinc/fixincl.x: Regenerate.
13158 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13160 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13161 and unseen_objects from the global data before calling
13162 __deregister_frame_info_bases.
13163 (examine_objects): Insert objects into the seen_objects list,
13164 not unseen_objects.
13165 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13166 we couldn't allocate a data structure to put in it.
13168 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13169 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13170 (SET_TYPE_PROTOCOL_LIST): New.
13171 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13172 (get_object_reference): Likewise.
13174 2003-07-14 Jan Hubicka <jh@suse.cz>
13176 * cfglayout.c (locator_file): Break out from ....
13177 (insn_file): ... here.
13178 (locator_line): Break out from ....
13179 (insn_line): ... here.
13180 * rtl.h (locator_file, locator_line): Declare.
13181 (final_start_function): Set proper line/file info.
13183 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13185 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13186 handled by pp_c_cast_expression.
13188 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13190 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13191 allocate 32768 bytes of stack. Use addition rather than subtraction
13192 when a single insn is enough.
13193 * config/mips/mips.md: Remove insns and splitters for subtracting
13195 (subsi3): Only accept register operands.
13196 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13197 (subdi3_internal_3, subsi3_internal_2): Likewise.
13198 (casesi): Use expand_binop to subtract the lower bound.
13200 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13202 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13203 TARGET_MIPS16 specially.
13205 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13207 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13208 mips_output_aligned_bss.
13209 * config/mips/linux.h: Likewise.
13210 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13211 * config/mips/mips.c (mips_output_aligned_bss): New function.
13213 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13214 * config/mips/elf64.h: Likewise.
13216 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13217 mips_declare_object_name.
13218 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13219 * config/mips/elf64.h: As for elf.h.
13220 * config/mips/iris6.h: Likewise.
13221 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13222 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13223 do...while (0) block.
13224 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13225 (mips_finish_declare_object): Declare.
13226 * config/mips/mips.c (mips_declare_object_name): New function.
13227 (mips_finish_declare_object): New function.
13229 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13230 * config/mips/linux.h: Likewise.
13232 * config/mips/mips.c (inside_function): Delete.
13233 (file_in_function_warning, ignore_line_number): Delete.
13234 (mips_output_filename): Don't warn about changing filenames within
13236 (mips_output_lineno): Update accordingly.
13237 (mips_output_function_prologue): Don't reset the deleted variables.
13238 * config/mips/mips.h (inside_function): Delete.
13239 (file_in_function_warning, ignore_line_number): Delete.
13241 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13242 * config/mips/elf64.h: Likewise.
13243 * config/mips/openbsd.h: Likewise.
13244 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13245 * config/mips/linux.h: Likewise.
13246 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13247 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13249 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13250 to the list of include files when using gas.
13251 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13252 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13253 * config/mips/elf64.h: Likewise.
13254 * config/mips/iris5.h: Likewise.
13255 * config/mips/linux.h: Likewise.
13256 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13257 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13258 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13259 * config/mips/sdb.h: ...this new file.
13261 2003-07-14 Douglas Rupp <rupp@gnat.com>
13263 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13264 argument to getcwd; use fixed buffer instead.
13266 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13268 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13269 * fixinc/fixinc.wrap: Delete.
13271 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13273 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13276 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13278 * ggc-page.c (struct globals): Add new fields to keep track of the
13279 total allocated memory and overhead.
13280 (ggc_print_statistics): Print them.
13281 (ggc_alloc): Keep track of the total allocated memory and the
13284 * tree.c (dump_tree_statistics): Increase spacing.
13285 (enum tree_node_kind): Move to ...
13286 * tree.h (enum tree_node_kind): ... here.
13287 (tree_node_counts, tree_node_sizes): Declare.
13289 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13291 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13293 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13295 PR optimization/11440
13296 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13299 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13301 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13302 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13303 (emit_group_load, emit_group_store): Adjust declarations.
13304 Remove most occurrences of #ifdef TREE_CODE.
13305 * expr.c (emit_group_load): Add "type" param, and use
13306 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13307 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13308 (emit_group_store): Likewise.
13309 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13310 emit_group_load and emit_group_store calls.
13311 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13312 BLOCK_REG_PADDING to determine whether we need endian_correction.
13313 (load_register_parameters): Localize vars. Handle shifting of
13314 small values to the correct end of regs. Adjust emit_group_load
13316 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13317 and emit_group_store calls.
13318 * function.c (assign_parms): Set mem alignment for stack slots.
13319 Adjust emit_group_store call. Store values at the "wrong" end
13320 of regs to the stack. Use BLOCK_REG_PADDING.
13321 (locate_and_pad_parm): Save where_pad.
13322 (expand_function_end): Adjust emit_group_load call.
13323 * stmt.c (expand_value_return): Adjust emit_group_load call.
13324 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13325 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13326 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13327 (MUST_PASS_IN_STACK): Define.
13328 (BLOCK_REG_PADDING): Define.
13329 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13330 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13331 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13332 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13333 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13335 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13337 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13339 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13341 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13342 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13344 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13347 * toplev.c: Don't cut off option names.
13349 2003-07-13 Andreas Jaeger <aj@suse.de>
13351 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13352 to integer of different size.
13354 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13356 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13357 to (eq (and X 1) 0).
13359 2003-07-13 Andreas Jaeger <aj@suse.de>
13361 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13363 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13365 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13366 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13367 list. Move these all together down by cpplib.
13369 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13370 definition of CPPCHAR_SIGNED_T.
13372 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13373 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13374 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13376 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13377 * cppinit.c (cpp_create_reader): Likewise.
13379 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13380 * cpptrad.c: Likewise. All callers changed.
13381 * cpplib.c: All callers changed.
13382 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13383 * hashtable.h: Define GTY(x) to nothing here too.
13385 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13387 * stor-layout.c (compute_record_mode): Remove very obsolete test
13388 that forces BLKmode for records with fields crossing word boundary.
13390 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13392 * Makefile.in: Remove orphan reference to acconfig.h.
13394 2003-07-13 Andreas Jaeger <aj@suse.de>
13396 * cgraphunit.c: Convert prototypes to ISO C90.
13398 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13400 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13402 * fixinc/fixincl.x: Rebuild.
13404 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13406 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13407 i?86-*-*. Use correct name of cache variable.
13408 * configure: Regenerate.
13410 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13412 * config/alpha/alpha.c: Fix comment typos.
13413 * config/alpha/alpha.md: Likewise.
13414 * config/arm/arm.c: Likewise.
13415 * config/arm/arm.md: Likewise.
13416 * config/arm/lib1funcs.asm: Likewise.
13417 * config/avr/avr.md: Likewise.
13418 * config/arm/README-interworking: Fix typos.
13420 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13422 * c-format.c: Fix comment formatting.
13423 * c-typeck.c: Likewise.
13424 * coverage.c: Likewise.
13425 * cppcharset.c: Likewise.
13426 * cpplib.c: Likewise.
13427 * dbxout.c: Likewise.
13428 * gcov-io.h: Likewise.
13429 * toplev.c: Likewise.
13431 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13433 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13436 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13438 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13439 uses three-argument AC_DEFINE so no acconfig.h entries are
13441 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13442 which contains the GAS version number as a scaled integer.
13443 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13444 ability to check for ELF assembler.
13445 (gcc_GAS_CHECK_FEATURE): New macro.
13446 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13447 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13448 Use three-argument AC_DEFINE everywhere.
13449 * acconfig.h: Deleted.
13450 * config.in, configure: Regenerate.
13452 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13454 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13456 * fixinc/fixincl.x: Regenerate.
13458 * fixinc/inclhack.def (gnu_types): Improve comment.
13460 2003-07-12 Andreas Jaeger <aj@suse.de>
13462 * fp-test.c (main): Use ISO C90 prototype.
13464 * version.c: Remove unneded include of ansidecl.h.
13466 * cgraph.h: Convert prototypes to ISO C90.
13467 * cgraph.c: Likewise.
13468 * fix-header.c: Likewise.
13470 * protoize.c: Likewise.
13472 2003-07-12 Jan Hubicka <jh@suse.cz>
13474 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13477 2003-07-12 Jan Hubicka <jh@suse.cz>
13478 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13480 * cgraph.c (cgraph_max_uid): New global variable.
13481 (cgraph_node): Set uid field.
13482 (create_edge): Keep inline flags consistent.
13483 (dump_cgraph): Dump more info.
13484 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13485 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13486 (struct cgraph_global_info): Add insns, calls, cloned_times,
13488 (struct cgraph_node): Add uid.
13489 (struct cgraph_edge): Add inline_call.
13490 (cgraph_max_uid, cgraph_inline_p): Declare.
13491 * cgraph.c: Include params.h and fibheap.h
13492 (cgraph_mark_functions_to_inline_once): Kill.
13493 (INSNS_PER_CALL): New constant.
13494 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13496 (cgraph_finalize_function): Do not analyze inlining.
13497 (cgraph_finalize_compilation_unit): Set inlining attributes.
13498 (cgraph_mark_functions_to_output): More consistency checks.
13499 (cgraph_optimize_function): Set current_function_decl to NULL.
13500 (cgraph_expand_function): Use new inline flags.
13501 (cgraph_postorder): Expand from cgraph_expand_functions.
13502 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13503 (cgraph_inlined_into, cgraph_inlined_callees,
13504 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13505 cgraph_mark_inline, cgraph_check_inline_limits,
13506 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13507 cgraph_decide_inlining, cgraph_inline_p): New functions.
13508 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13509 PARAM_INLINE_UNIT_GROWTH): New parameters.
13510 * tree-inline.c (struct inline_data): New field current_decl.
13511 (expand_call_inline): Avoid forward declarations; use
13512 inlinable_function_p.
13513 (optimize_inline_calls): Set id.current_decl.
13515 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13517 * configure.in: Remove wrongly added definition of
13519 * configure: Regenerate.
13521 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13523 * rtl.def (NOTE): Do not use padding.
13525 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13527 * doc/install.tex: Update required binutils for i?86-*-linux*
13529 2003-07-11 Richard Henderson <rth@redhat.com>
13531 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13533 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13535 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13536 TRANSLATION_UNIT_DECL as top_level.
13538 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13540 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13541 then fall back to cmpstrM.
13542 * builtins.c (expand_builtin_memcmp): Likewise.
13543 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13544 (s390_expand_cmpmem): ... this.
13545 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13546 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13547 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13548 to s390_expand_cmpmem.
13549 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13550 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13552 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13554 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13555 Block compare insn.
13558 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13560 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13561 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13562 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13563 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13565 2003-07-11 Richard Henderson <rth@redhat.com>
13567 * function.c (assign_parms): Don't recombine complex args if
13568 fnargs is unchanged from orig_fnargs.
13569 (split_complex_args): Return args without complex before copying.
13570 Re-layout the modified parameters.
13572 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13574 * regclass.c (choose_hard_reg_mode): Add third argument.
13575 Changed all callers.
13576 * rtl.h (choose_hard_reg_mode): Update declaration.
13577 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13578 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13580 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13582 * c-decl.c (finish_decl): Handle 'used' here...
13583 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13584 * c-common.c: (handle_used_attribute): ... not here.
13586 * configure.in (onstep): Support --enable-intermodule.
13587 * Makefile.in (OBJS-common): New.
13589 (OBJS-archive): New.
13590 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13591 (OBJS-onestep): New.
13592 (libbackend.a): Support @onestep@.
13593 (libbackend.o): New.
13594 * configure: Regenerate.
13596 * c-common.h (c_reset_state): New prototype.
13597 (c_parse_file): New prototype.
13598 (finish_file): Move prototype from c-tree.h.
13599 * c-decl.c: Include <hashtab.h>.
13600 (builtin_decls): New.
13601 (current_file_decl): New.
13602 (duplicate_decls): Add extra parameter. Change all callers. Don't
13603 output duplicate common symbols.
13604 (link_hash_hash): New.
13605 (link_hash_eq): New.
13606 (poplevel): Handle popping of the top level.
13607 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13608 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13609 (pushdecl_top_level): Likewise.
13610 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13611 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13612 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13613 (merge_translation_unit_decls): New.
13614 (c_write_global_declarations): New.
13615 (c_reset_state): New.
13616 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13617 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13618 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13619 TRANSLATION_UNIT_DECL.
13620 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13621 * c-opts.c (in_fnames): Rename from in_fname.
13622 (c_common_decode_option): Handle multiple input filenames.
13623 (c_common_post_options): Likewise.
13624 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13626 * c-parse.in: Move cleanup code to c_parse_file.
13627 (free_parser_stacks): Move contents to c_parse_file.
13628 (c_parse_file): New.
13629 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13631 (C_DECL_FILE_SCOPE): New.
13632 (finish_file): Move prototype to c-common.h.
13633 (merge_translation_unit_decls): New prototype.
13634 (comptypes): Add extra parameter to prototype.
13635 (c_write_global_declarations): New prototype.
13636 * c-typeck.c (tagged_types_tu_compatible_p): New.
13637 (function_types_compatible_p): Add extra parameter, change all callers.
13638 (type_lists_compatible_p): Likewise.
13639 (comptypes): Likewise.
13640 (struct tagged_tu_seen): New.
13641 (tagged_tu_seen_base): New.
13642 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13643 (c_mark_addressable): Remove #if 0 code.
13644 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13645 comment explaining why it shouldn't have to.
13646 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13648 * cppinit.c (cpp_read_next_file): New.
13649 (cpp_read_main_file): Use it.
13650 * cpplib.c (undefine_macros): New.
13651 (cpp_undef_all): New.
13652 * cpplib.h (cpp_read_next_file): Prototype.
13653 (cpp_undef_all): Prototype.
13654 * langhooks-def.h (write_global_declarations): Remove prototype.
13655 * toplev.h (write_global_declarations): Add prototype.
13656 * tree.c (decl_type_context): Use switch statement, handle
13657 TRANSLATION_UNIT_DECL.
13658 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13659 (TRANSLATION_UNIT_DECL): New kind of tree.
13660 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13661 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13662 * doc/invoke.texi: Make attempt to document new functionality.
13664 2003-05-19 Per Bothner <bothner@apple.com>
13666 * gcc.c (combine_inputs): New.
13667 (process_command): Set combine_inputs.
13668 (do_spec_1): Handle combine_inputs.
13671 2003-07-10 James E Wilson <wilson@tuliptree.org>
13673 PR optimization/9745
13674 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13675 loop_insn_emit_before.
13676 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13678 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13680 * cppcharset.c: Fix comment.
13681 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13682 (EILSEQ): #define to EINVAL if not already defined.
13683 (convert_using_iconv): #if out when !HAVE_ICONV.
13684 (init_iconv_desc): Handle !HAVE_ICONV here...
13685 (cpp_init_iconv): ...not here.
13687 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13689 * common.opt: More --help messages.
13690 * opts.c (print_help): Use puts().
13691 * toplev.c (f_options): Remove help text.
13692 (display_help): Don't dump f_options.
13694 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13696 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13697 Move i?86-*-interix* to the don't-fix list.
13698 * fixinc/fixinc.interix: Delete with extreme prejudice.
13700 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13703 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13705 2003-07-10 Roger Sayle <roger@eyesopen.com>
13707 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13709 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13711 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13712 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13713 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13714 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13715 convert_no_conversion, convert_using_iconv): New functions.
13716 (APPLY_CONVERSION): New macro.
13717 (struct conversion, conversion_tab): New data structure.
13718 (init_iconv_desc): Check conversion_tab for a custom conversion
13719 primitive before trying to use iconv.
13720 (convert_cset): Deleted.
13721 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13722 (_cpp_destroy_iconv): Update to match.
13723 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13724 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13725 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13726 (_cpp_interpret_string_notranslate): New function, moved here
13729 * cpphash.h (convert_f, struct cset_converter): New types.
13730 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13731 are now struct cset_converter, not bare iconv_t.
13733 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13734 all callers changed.
13736 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13738 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13739 to opts.sh command line.
13740 * opts.sh: Write to temporary files with a move-if-change at the end.
13742 2003-07-10 Denis Chertykov <denisc@overta.ru>
13743 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13745 * combine.c (gen_binary): Handle the CLOBBER rtx and
13746 don't build a binary operation with it.
13748 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13750 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13751 store_killed_after, store_killed_before): Keep track of the correct
13752 dependency function to use.
13754 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13755 * toplev.c (do_compile): Don't try to open dump files before
13756 lang_dependent_init initializes dump_base_name.
13758 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13760 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13762 * config/frv/frv.c (frv_expand_builtin): Likewise.
13763 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13765 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13768 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13771 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13773 * tm.texi (RETURN_ADDR_OFFSET): Document.
13775 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13777 * gcov-io.h: Update documentation.
13778 (GCOV_UNSIGNED2STRING): New.
13779 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13780 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13781 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13782 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13783 GCOV_TAG_COUNTER_NUM): New.
13784 (GCOV_BLOCK_SIZE): Number of words.
13785 (gcov_var): Adjust buffer type.
13786 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13787 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13788 count, not byte count.
13789 (gcov_open): Adjust overread init.
13790 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13791 gcov_write_string, gcov_write_tag, gcov_write_length,
13792 gcov_write_tag_length): Adjust.
13793 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13794 (gcov_sync, gcov_seek): Adjust.
13795 * gcov-dump.c (print_usage): Show gcc version only.
13796 (dump_file): Use GCOV_UNSIGNED2STRING.
13797 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13798 * gcov.c (print_version): Show gcc version only.
13799 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13800 GCOV_TAG_*_NUM macros.
13801 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13802 GCOV_TAG_COUNTER_LENGTH.
13803 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13804 Use GCOV_TAG_COUNTER_NUM.
13805 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13806 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13808 2003-07-10 Andreas Schwab <schwab@suse.de>
13810 * gcov-dump.c (dump_file): Fix missing address operator.
13812 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13815 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13817 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13818 bit being tested is not a sign bit.
13820 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13822 * config/h8300/h8300.md (a peephole2): New.
13824 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13826 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13827 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13828 from ld-linux.so.2 to ld.so.1.
13829 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13830 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13831 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13832 nor -Wl,-rpath-link.
13833 (LIB_SPEC): Add -rpath-link if !static.
13834 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13835 * config/mn10300/mn10300.c (mn10300_protect_label): New
13837 * config/mn10300/linux.h (PRINT_OPERAND,
13838 PRINT_OPERAND_ADDRESS): Set it during their execution.
13839 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13840 mn10300_protect_label is set.
13841 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13843 (LIB_SPEC, STARTFILE_SPEC): Define.
13844 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13845 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13846 FLOAT_BIT_ORDER_MISMATCH.
13847 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13848 * config.gcc (am33_2.0-*-linux*): Added.
13849 * config/mn10300/linux.h: New.
13850 * config/mn10300/t-linux: New.
13852 2003-07-10 Andreas Jaeger <aj@suse.de>
13854 * fold-const.c: Properly wrap prototypes.
13856 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13858 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13859 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13861 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13862 * config/mn10300/mn10300.h: GTY-declare it.
13863 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13864 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13865 prototype. Use incoming RTL argument.
13866 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13867 * config/mn10300/mn10300.md (int_label): Move C statements...
13868 (GOTaddr2picreg): ... here.
13869 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13870 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13871 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13872 ... here. New function.
13873 (TARGET_ENCODE_SECTION_INFO): Define to it.
13874 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13875 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13877 (mn10300_loadPC): Define as insn splittable after reload.
13878 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13879 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13880 be defined in .rodata even in PIC, now that the assembler
13882 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13883 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13884 symbol take an underscore prefix.
13885 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13886 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13887 legitimize_pic_address): Declare.
13888 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13889 the PIC register as fixed.
13890 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13891 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13893 (LEGITIMATE_PIC_OPERAND_P): Define.
13894 (PIC_OFFSET_TABLE_REGNUM): Define.
13895 (GOT_SYMBOL_NAME): Define.
13896 (SYMBOLIC_CONST_P): Define.
13897 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13899 (MN10300_GLOBAL_P): Test it.
13900 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13901 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13902 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13903 (expand_prologue): Set PIC register.
13904 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13905 (legitimize_address): Call legitimize_pic_address.
13906 (legitimize_pic_address): New fn.
13907 (legitimate_pic_operand_p): New fn.
13908 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13909 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13910 UNSPEC_PLT): New constants.
13911 (pop_pic_reg): New insn.
13912 (movsi): Adjust non-PIC addresses.
13913 (builtin_setjmp_receiver): Restore the PIC register.
13914 (casesi): New insn.
13915 (call): Adjust non-PIC addresses.
13916 (int_label, GOTaddr2picreg): New expands.
13917 (am33_loadPC): New insn.
13918 (mn10300_loadPC): New expand.
13919 (call_next_insn): New insn.
13920 (add_GOT_to_pic_reg): New expand.
13921 (symGOT2reg, symGOT2reg_i): New expands.
13922 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13923 (sym2PIC, sym2PLT): New expands.
13925 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13927 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13928 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13929 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13930 to flag_unsafe_math_optimizations.
13931 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13932 * config/mn10300/mn10300.c (expand_prologue): Mark
13933 FP-register-saving insns as frame-related.
13934 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13935 * config/mn10300/mn10300.c
13936 (mn10300_get_live_callee_saved_regs): Don't search past
13937 LAST_EXTENDED_REGNUM.
13938 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13939 * config/mn10300/mn10300.md: Remove excessive line breaks from
13940 `@' output patterns that were accounted as additional
13942 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13943 Re-introduce changes accidentally removed in Richard Sandiford's
13944 2000-12-05's patch.
13945 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13946 Re-instate am33-2 lost in merge from net GCC.
13947 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13948 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13949 floating-point registers.
13950 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13951 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13952 pessimizations that had gone in on 2000-05-08.
13953 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13954 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13955 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13956 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13958 * (movhi): Likewise.
13959 * (movsi): Likewise.
13960 * (movsf): Likewise.
13961 * (movdi): Likewise.
13962 * (movdf): Likewise.
13963 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13964 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13965 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13966 (expand_prologue, expand_epilogue): Save and restore FP regs.
13967 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13968 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13969 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13970 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13971 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13972 Do not clobber cc0.
13973 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13974 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13975 Discourage the two-argument, longer opcodes.
13976 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13978 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13979 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13980 * config/mn10300/mn10300.md (cmpsf): New pattern.
13981 (branch): Test mdep.fpCC and output fbCC.
13982 * config/mn10300/mn10300.c (print_operand): Output conditions.
13983 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13984 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13985 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13986 mulsf3, divsf3): Use the `F' constraint for FP values.
13987 * config/mn10300/mn10300.c (const_1f_operand): New function.
13988 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13989 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13990 (rsqrtsf2): New insn.
13991 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13992 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13994 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13995 * config/mn10300/mn10300.md (abssf2, negdf2): On
13996 TARGET_AM33_2, expand to...
13997 (abssf2_am33_2, negdf2_am33_2): New insns.
13998 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13999 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14000 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14001 movdi, movdf): Added FP regs.
14002 * invoke.texi (-mam33-2, -mno-am33-2): Document.
14003 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
14004 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14006 (REGNO_AM33_2_FP_P): Renamed to...
14007 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14008 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14009 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14010 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14011 regs from GENERAL_REGS.
14012 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14013 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14014 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14015 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14016 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
14017 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14019 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14020 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14021 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14022 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14023 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14024 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14025 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14026 AM33/2.0 floating-point registers.
14027 (CONDITIONAL_REGISTER_USAGE): Adjust.
14028 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14029 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14030 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14031 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14032 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14033 (MULTILIB_DIRNAMES): Likewise.
14034 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14035 `__AM33_2__' when `-mam33-2' is given.
14036 (TARGET_AM33_2): Define.
14037 (TARGET_SWITCHES): Adjust.
14038 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14041 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14043 * doc/install.texi: Add missing @.
14045 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14047 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14049 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14052 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14054 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14057 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14058 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14060 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14061 * fixinc/fixincl.x: Rebuild.
14063 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14064 * fixinc/fixincl.x: Rebuild.
14066 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14068 * doc/install.texi (Configuration): Document the valgrind option
14069 to --enable-checking.
14071 2003-07-09 Jan Hubicka <jh@suse.cz>
14073 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14075 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14077 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14079 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14081 * gcov-io.h: Update documentation.
14082 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14084 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14085 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14086 (struct gcov_var): Change buffer's type. Add endian flag.
14087 (gcov_open): Remove mode in libgcov.
14088 (gcov_magic): Prototype.
14089 * gcov-io.c (from_file): New.
14090 (gcov_open): Clear endian flag.
14092 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14094 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14095 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14096 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14097 * gcov-iov.c (main): Correct cast.
14098 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14100 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14101 (coverage_init): Use GCOV_NOTE_SUFFIX.
14102 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14103 Rename to gcov_version, and return flag.
14104 (gcov_exit): Use gcov_version.
14105 (__gcov_init): Use gcov_version.
14106 * Makefile.in (coverageexts): Update.
14107 * gcov.c (print_version): Remove endianness conversion.
14108 (create_file_names): Use GCOV_NOTE_SUFFIX.
14109 (read_graph_file): Use gcov_magic.
14110 (read_count_file): Likewise.
14111 * gcov-dump.c (dump_file): Remove endianness conversion, use
14114 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14116 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14118 * configure: Regenerated.
14119 * Makefile.in (ALL_CFLAGS): Correct its comment.
14121 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14123 * fold-const.c (make_range): Do not access operand 1 for a
14124 zero-operand operator.
14126 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14128 * toplev.c (warn_dummy, W_options): Die.
14129 (display_help): Don't print W_options.
14130 * common.opt: Add W_options help from toplev.c.
14132 2003-07-09 Andreas Jaeger <aj@suse.de>
14134 * opts.c (wrap_help): Only pass int arguments as arguments to
14135 printf's '*' modifier. Change argument of function.
14137 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14139 * doc/invoke.texi: Fix misspelling of "@item".
14141 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14143 * config/i386/i386.md: Remove an old comment about
14146 2003-07-09 Jan Hubicka <jh@suse.cz>
14148 * cgraph.c (cgraph_node_name): New function.
14149 (dump_cgraph): Use it.
14150 * cgraph.h (cgraph_dump_file): Declare.
14151 (cgraph_node_name): Declare.
14152 * cgraphunit.c: Include timevar.h
14153 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14154 (cgraph_optimize_function): Use TV_INTEGRATION.
14155 (cgraph_mark_local_functions): reorganize dumps.
14156 (cgraph_mark_functions_to_inline_once): Likewise.
14157 (cgraph_optimize): Likewise; use timevar.
14158 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14159 * toplev.c (dump_file_index): Add DFI_cgraph.
14160 (dump_file_info): Likewise.
14161 (cgraph_dump_file): New global variable.
14162 (do_compile): Open and close cgraph dump.
14163 * invoke.texi (-d): Document new flag; renumber.
14165 2003-07-08 Roger Sayle <roger@eyesopen.com>
14168 * calls.c (emit_call_1): Don't bother popping the arguments off of
14169 the stack after a noreturn function call; The adjustment is dead.
14170 (expand_call): Likewise.
14172 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14174 * expr.c (MOVE_MAX_PIECES): Move from here...
14175 * defaults.h (MOVE_MAX_PIECES): ... to here.
14177 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14179 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14181 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14183 * genattr.c (internal_dfa_insn_code): Don't prototype.
14184 * genattrtab.c (attr_desc): Add `static_p' field.
14185 (expand_units): Make blockage range and ready cost functions
14187 (write_attr_get): Don't add extern prototypes in C file. Mark
14188 static functions as appropriate.
14189 (find_attr, make_internal_attr): Initialize static_p.
14190 * genattrtab.h (ATTR_STATIC): New macro.
14191 * genautomata.c (output_internal_reset_func): Mark output function
14193 (make_internal_dfa_insn_code_attr): Mark output function as static.
14195 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14197 * genattrtab.h: Add new macros for attr `special' flags.
14198 * genattrtab.c (attr_desc): Reorder/resize fields better.
14199 Use attr `special' macros in all calls to make_internal_attr.
14200 * genautomata.c: Likewise.
14202 2003-07-09 Jan Hubicka <jh@suse.cz>
14204 * c-common.c (c_estimate_num_insns_1): New static function.
14205 (c_estimate_num_insns): New global function.
14206 * c-common.h (DECL_NUM_STMTS): Rename to...
14207 (DECL_ESTIMATED_INSNS): ... this.
14208 (c_estimate_num_insns): Declare.
14209 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14210 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14211 * c-semantics.c (add_stmt): Do not account statements.
14212 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14214 * langhooks.h (lang_hooks_for_tree_inlining): Add
14216 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14218 (max-inline-insns): set to 300.
14219 (min-inline-insns): set to 10.
14220 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14222 (INSNS_PER_STMT): Kill.
14223 (inlinable_function_p): Compute and store body size.
14224 (expand_call_inline): Likewise.
14225 (optimize_inline_calls): Likewise.
14227 2003-07-08 James E Wilson <wilson@tuliptree.org>
14230 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14231 loop over new variable t2 instead of t.
14233 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14236 * config/i386/winnt.c: Replace use of error(), warning() with
14237 error_with_decl(), warning_with_decl(), throughout.
14239 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14241 * opts.c (wrap_help): Use unsigned int, not size_t.
14243 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14245 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14246 as .file/.loc directives are incompatible with linker relaxation.
14248 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14250 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14251 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14252 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14253 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14254 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14255 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14256 Escape { and } characters which are not part of range expressions.
14257 * fixinc/fixincl.x: Regenerate.
14258 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14260 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14263 * tree-inline.c (find_alloca_call): Use
14264 walk_tree_without_duplicates, instead of walk_tree.
14265 (find_builtin_longjmp_call): Likewise.
14266 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14267 * c-semantics.c (find_reachable_label): Likewise.
14269 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14272 * config/i386/i386.c (ix86_check_movabs): New function.
14273 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14274 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14275 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14277 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14279 * Makefile.in (install-po): Cope with empty CATALOGS.
14281 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14283 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14284 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14285 (SECTION_FUNCTION_TEMPLATE): Delete.
14286 * config/mips/elf.h: As for elf64.h.
14287 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14288 * config/mips/linux.h: As for elf.h
14289 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14290 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14291 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14292 of in_sdata from current_section_name and current_section_flags.
14293 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14294 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14295 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14296 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14297 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14298 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14299 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14300 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14301 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14302 (override_options): Remove setting of MASK_GPOPT.
14303 (mips_output_external): Use mips_in_small_data_p to check whether a
14304 symbol needs an .extern directive. Don't emit such directives for
14305 TARGET_EXPLICIT_RELOCS.
14306 (mips_declare_object): Update accordingly.
14307 (mips_select_rtx_section): Call named_section rather than
14308 SMALL_DATA_SECTION.
14309 (mips_select_section): Use default_elf_section_section for everything
14310 except .text string constants.
14311 (mips_in_small_data_p): New function.
14312 (mips_encode_section_info): Remove small data handling.
14313 (mips_unique_section): Delete.
14314 (iris6_section_type_flags): New function.
14315 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14317 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14320 * pa.md: Disparage all mtsar constraints.
14321 (extzv, extv, insv): Don't fail on length of {32|64}.
14323 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14325 * system.h: Poison MAP_CHARACTER.
14326 * config/i370/i370-protos.h (mvs_map_char): Delete.
14327 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14328 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14329 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14331 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14333 * toplev.c (randomize): Correct call to time().
14335 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14337 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14338 REG_EQUIV notes as well.
14340 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14342 * doc/md.texi: Fix the description of addmodecc.
14344 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14346 * Makefile.in (top_builddir): Set to "..", not ".".
14347 (INTLLIBS, INTLDEPS): Delete.
14348 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14349 (LIBDEPS): Add $(LIBICONV_DEP).
14350 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14351 (INCLUDES): Replace -I../intl with @INCINTL@.
14352 ($(top_builddir)/intl/libintl.a): Delete rule.
14353 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14354 stagefeedback-start): Use $$ for variable to be evaluated by
14356 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14357 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14358 * aclocal.m4: sinclude ../config/progtest.m4. Add
14359 contents of lcmessage.m4 from gettext distro.
14360 * configure.in: Check for wchar.h and setlocale. Set
14361 LIBICONV_DEP to the empty string and substitute it.
14362 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14363 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14364 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14365 in $LIBINTL, to avoid linking it twice.
14366 * configure, config.in: Regenerate.
14368 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14370 * fixinc/mkfixinc.sh: Remove winnt support.
14371 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14373 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14375 * Makefile.in: Update.
14376 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14377 * c.opt: Update documentation.
14378 * common.opt: Add some help text.
14379 * opts.c: Include intl.h.
14380 (wrap_help, print_help): New.
14381 (find_opt, handle_option, common_handle_option): opt_text now
14382 contains the '-'. Use print_help to output help.
14383 * opts.h (struct cl_option): New member "help".
14384 * opts.sh: Update to handle help text output and to prepend
14386 * toplev.c (display_help): Remove some help text.
14388 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14389 Fariborz Jahanian <fjahanian@apple.com>
14391 * configure.in: Test for PowerPC mfcr field support in assembler.
14392 * config.in, configure: Regenderated.
14394 * config/rs6000/power4.md: Add mfcrf reservation.
14395 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14396 * config/rs6000/rs6000.c (mfcr_operation): Define.
14397 (print_operand): Add 'Q' case for mfcrf.
14398 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14399 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14400 (movcc_internal1): Emit optional field operand for mfcr and set
14401 "type" attribute appropriately.
14402 (mfcr SCC): Likewise.
14403 (movesi_from_cr_one): New.
14405 2003-07-07 Roger Sayle <roger@eyesopen.com>
14407 * config/i386/i386.md: Correct check-in of incorrect version.
14409 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14411 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14412 adjacent stdio calls.
14413 * c-decl.c (c_print_identifier): Likewise.
14414 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14415 * print-rtl.c (print_rtx): Likewise.
14416 * print-tree.c (print_node_brief, print_node): Likewise.
14417 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14419 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14420 * config.in, configure: Regenerated.
14422 2003-07-07 Roger Sayle <roger@eyesopen.com>
14425 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14426 Changed to define_expand patterns that copy operand[1] to prevent
14427 it from being clobbered before emitting an atan2?f3_1 insn.
14428 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14429 patterns that actually specify the behaviour of x87's FPATAN.
14431 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14433 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14434 clearing of SYMBOL_FLAG_LOCAL bit.
14435 If vcall_offset fits into signed 16-bit immediate, use
14436 one instruction for both addition and load.
14438 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14440 * opts.c (common_handle_option): Correct handling of the
14441 -falign- switches that do and don't take an argument.
14443 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14445 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14447 (pushhi1_h8300hs): Likewise.
14449 2003-07-07 Andreas Jaeger <aj@suse.de>
14451 * genextract.c: Convert remaining prototypes to ISO C90.
14453 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14454 * fold-const.c (fold_single_bit_test): Likewise.
14455 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14456 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14458 * gengtype.c (write_array): Generate ISO C90 prototypes.
14460 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14462 2003-07-07 Roger Sayle <roger@eyesopen.com>
14464 PR optimization/11059
14465 * expr.c (can_store_by_pieces): Return true if length is zero.
14466 (store_by_pieces): If length is zero and endp is two, abort,
14467 othwerise, if length is zero and endp is not two, return "to".
14468 (clear_by_pieces): Do nothing if length is zero.
14469 (clear_storage): Do nothing if length is zero.
14470 (store_constructor): Simplify code when size is zero, or the
14471 target has already been cleared. This avoids emitting a
14472 blockage instruction when initializing empty structures.
14474 2003-07-07 Andreas Jaeger <aj@suse.de>
14476 * mips-tfile.c: Convert prototypes to ISO C90.
14477 * mips-tdump.c: Convert prototypes to ISO C90.
14479 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14481 * rtl.h (emit_line_note): Take a location_t.
14482 (emit_line_note_force): Remove.
14483 (set_file_and_line_for_statement): Take a location_t.
14484 * tree.g (emit_line_note): Take a location_t.
14485 * emit-rtl.c (emit_line_note): Take a location_t.
14486 (emit_line_note_force): Remove.
14487 * function.c (init_function_start): Adjust emit_line_note call.
14488 (expand_function_end): Use force_next_line_note, not
14489 emit_line_note_force.
14490 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14491 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14492 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14493 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14494 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14495 genrtl_continue_stmt, genrtl_switch_stmt,
14496 genrtl_asm_stmt): Likewise.
14497 * expr.c (expand_expr): Likewise.
14498 * integrate.c (expand_inline_function): Likewise.
14499 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14500 (expand_decl_init): Adjust emit_line_note call.
14502 2003-07-07 Dale Johannesen <dalej@apple.com>
14504 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14506 2003-07-07 Andreas Jaeger <aj@suse.de>
14508 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14509 * config/i386/i386.c: Likewise.
14511 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14513 * config/h8300/h8300.md: Use gen_int_mode instead of
14514 GEN_INT (trunc_int_for_mode (...)).
14516 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14518 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14519 2 bytes and then subtract 2 from the stack pointer.
14520 (pushhi1_h8300hs): Likewise.
14522 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14524 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14526 * configure: Regenerated.
14527 * Makefile.in: Remove extraneous comment.
14528 * toplev.c (randomize): Protect against potential multiple calls.
14529 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14532 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14533 Eric Botcazou <ebotcazou@libertysurf.fr>
14535 PR optimization/11198
14536 * alias.c (objects_must_conflict_p): Return 1 if the types have
14537 the same alias set, not if the alias sets only conflict.
14539 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14541 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14542 (convert_cset): Change inbuf to type ICONV_CONST char.
14543 * Makefile.in (LIBS): Add LIBICONV.
14545 * doc/invoke.texi (-falign-functions): Document that
14546 when n is zero then a machine-dependent default is used.
14547 (-falign-labels): Document that when n is zero then a
14548 machine-dependent default is used and that -falign-labels =1
14549 is equivalent to -fno-align-labels.
14550 (-falign-loops): Likewise.
14551 (-falign-jumps): Likewise.
14553 2003-07-06 Art Haas <ahaas@airmail.net>
14555 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14556 initializer syntax.
14558 2003-07-06 James E Wilson <wilson@tuliptree.org>
14560 PR optimization/9812
14561 * rtl.h (mem_for_const_double): Delete prototype.
14562 * varasm.c (mem_for_const_double): Delete function.
14563 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14564 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14565 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14566 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14567 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14568 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14569 comment about confused support for XFmode constants.
14571 2003-07-07 Jan Hubicka <jh@suse.cz>
14573 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14575 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14577 * config/h8300/h8300.c: Fix comment typos.
14578 * config/h8300/h8300.md: Likewise.
14579 * config/i386/athlon.md: Likewise.
14580 * config/i386/i386.c: Likewise.
14581 * config/i386/pentium.md: Likewise.
14582 * config/ia64/ia64.c: Likewise.
14583 * config/ia64/itanium1.md: Likewise.
14584 * config/ia64/itanium2.md: Likewise.
14585 * config/m32r/m32r.md: Likewise.
14586 * config/m68hc11/m68hc11.c: Likewise.
14587 * config/mcore/mcore.c: Likewise.
14588 * config/mips/sr71k.md: Likewise.
14589 * config/mips/t-iris5-as: Likewise.
14590 * config/mmix/mmix.h: Likewise.
14591 * config/ns32k/ns32k.h: Likewise.
14592 * config/ns32k/NOTES: Fix a typo.
14594 2003-07-06 Andreas Jaeger <aj@suse.de>
14596 * stmt.c: Convert remaining prototypes to ISO C90.
14597 * cfglayout.c: Likewise.
14598 * dbxout.c: Likewise.
14600 * genemit.c: Likewise.
14602 * basic-block.h: Convert prototypes to ISO C90.
14603 * c-parse.in: Likewise.
14604 * c-pragma.h: Likewise.
14605 * c-typeck.c: Likewise.
14606 * cfghooks.h: Likewise.
14607 * cfgloopanal.c: Likewise.
14608 * dbxout.h: Likewise.
14609 * debug.h: Likewise.
14610 * dwarf2asm.h: Likewise.
14611 * gcov.c: Likewise.
14612 * gengtype-lex.l: Likewise.
14613 * sched-int.h: Likewise.
14614 * timevar.c: Likewise.
14616 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14618 * c-common.h (c_comon_handle_filename,
14619 c_common_missing_arguement): New.
14620 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14621 LANG_HOOKS_MISSING_ARGUMENT): New.
14622 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14623 update to be an appropriate langhook.
14624 (c_common_handle_option): Don't handle filenames.
14625 (c_common_handle_filename): New.
14626 * hooks.c (hook_void_constcharptr,
14627 hook_bool_constcharptr_size_t_false): New.
14628 * hooks.h (hook_void_constcharptr,
14629 hook_bool_constcharptr_size_t_false): New.
14630 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14631 LANG_HOOKS_MISSING_ARGUMENT): New.
14632 (LANG_HOOKS_INITIALIZER): Update.
14633 * langhooks.h (struct lang_hooks): Add handle_filename and
14635 * opts.c (handle_option): Don't handle filenames here, but ...
14636 (handle_options): ... here.
14637 (common_handle_option): Don't handle missing arguments here.
14638 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14639 LANG_HOOKS_MISSING_ARGUMENT): New.
14641 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14643 * Makfile.in: Remove traces of mbchar.
14644 * c-parse.in (MULTIBYTE_CHARS): Remove.
14645 * config.in (MULTIBYTE_CHARS): Remove.
14646 * configure: Remove --enable-mbchar.
14647 * configure.in: Remove --enable-mbchar.
14648 * mbchar.c, mbchar.h: Remove.
14649 * system.h: Poison MULTIBYTE_CHARS.
14650 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14651 * config/linux.h (MULTIBYTE_CHARS): Remove.
14652 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14653 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14655 2003-07-06 Andreas Jaeger <aj@suse.de>
14657 * varray.c (varray_check_failed): Fix typo.
14659 * unroll.c: Convert prototypes to ISO C90.
14660 * varasm.c: Likewise.
14661 * varray.c: Likewise.
14662 * varray.h: Likewise.
14663 * vmsdbgout.c: Likewise.
14664 * xcoffout.c: Likewise.
14665 * xcoffout.h: Likewise.
14667 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14669 * gcov-io.h: Add a local time stamp.
14670 (struct gcov_info): Add stamp field.
14671 (gcov_truncate): New.
14672 * coverage.c (read_counts_file): Skip the stamp.
14673 (coverage_begin_output): Write the stamp.
14674 (build_gcov_info): Declare and init the stamp.
14675 (coverage_finish): Only unlink data file, if stamp is zero.
14676 * gcov-dump.c (dump_file): Dump the stamp.
14677 * gcov.c (bbg_stamp): New.
14678 (release_structures): Clear bbg_stamp.
14679 (read_graph_file): Read stamp.
14680 (read_count_file): Check stamp.
14681 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14683 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14685 * tree.h (default_flag_random_seed): Remove.
14686 * toplev.h (local_tick): Declare.
14687 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14689 (append_random_chars): Don't call default_flag_random_seed.
14690 * toplev.c (flag_random_seed): Define here. Set local_tick.
14691 (local_tick): Define.
14692 (randomize): New, moved from tree.c.
14693 (print_switch_values): Adjust.
14694 (toplev_main): Call randomize.
14696 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14698 * tree.h (crc32_string): Declare.
14699 * tree.c (append_random_chars): Remove.
14700 (crc32_string): New.
14701 (get_file_function_name_long): Use crc32_string here.
14703 2003-07-06 Andreas Jaeger <aj@suse.de>
14705 * gcc.c: Convert prototypes to ISO C90.
14707 * gcov-dump.c: Likewise.
14708 * gcov-iov.c: Likewise.
14709 * gcse.c: Likewise.
14710 * genattrtab.h: Likewise.
14712 * global.c: Likewise.
14713 * graph.c: Likewise.
14714 * graph.h: Likewise.
14715 * hosthooks.h: Likewise.
14716 * hooks.h: Likewise.
14717 * hooks.c: Likewise.
14718 * hashtable.h: Likewise.
14719 * hashtable.c: Likewise.
14720 * haifa-sched.c: Likewise.
14721 * integrate.h: Likewise.
14722 * integrate.c: Likewise.
14723 * input.h: Likewise.
14724 * ifcvt.c: Likewise.
14725 * jump.c: Likewise.
14726 * langhooks-def.h: Likewise. Add extern to prototypes.
14727 * langhooks.c: Likewise.
14728 * langhooks.h: Likewise.
14730 * local-alloc.c: Likewise.
14731 * loop-init.c: Likewise.
14732 * loop-unroll.c: Likewise.
14733 * loop-unswitch.c: Likewise.
14734 * loop.c: Likewise.
14735 * loop.h: Likewise. Add extern to prototypes.
14736 * machmode.h: Likewise.
14737 * main.c: Likewise.
14738 * mbchar.c: Likewise.
14739 * mbchar.h: Likewise.
14740 * mkdeps.c: Likewise.
14741 * mkdeps.h: Likewise.
14742 * optabs.c: Likewise.
14743 * optabs.h: Likewise.
14744 * output.h: Likewise.
14745 * gccspec.c: Likwise.
14746 * postreload.c: Likewise.
14747 * prefix.c: Likewise.
14748 * prefix.h: Likewise.
14749 * print-rtl.c: Likewise.
14750 * print-tree.c: Likewise.
14751 * profile.c: Likewise.
14752 * read-rtl.c: Likewise.
14753 * real.c: Likewise.
14754 * real.h: Likewise.
14755 * recog.c: Likewise.
14756 * recog.h: Likewise.
14757 * reg-stack.c: Likewise.
14758 * regclass.c: Likewise.
14759 * regmove.c: Likewise.
14760 * regrename.c: Likewise.
14761 * regs.h: Likewise.
14762 * reload.c: Likewise.
14763 * reload.h: Likewise.
14764 * reload1.c: Likewise.
14765 * reorg.c: Likewise.
14766 * resource.c: Likewise.
14767 * resource.h: Likewise.
14768 * rtl-error.c: Likewise.
14771 * rtlanal.c: Likewise.
14772 * sbitmap.c: Likewise.
14773 * sbitmap.h: Likewise.
14774 * scan-decls.c: Likewise.
14775 * scan.c: Likewise.
14776 * sched-deps.c: Likewise.
14777 * sched-ebb.c: Likewise.
14778 * sched-int.h: Likewise.
14779 * sched-rgn.c: Likewise.
14780 * sched-vis.c: Likewise.
14781 * sibcall.c: Likewise.
14782 * simplify-rtx.c: Likewise.
14783 * sreal.c: Likewise.
14784 * sreal.h: Likewise.
14785 * ssa-ccp.c: Likewise.
14786 * ssa-dce.c: Likewise.
14789 * stack.h: Likewise.
14790 * stmt.c: Likewise.
14791 * stor-layout.c: Likewise.
14792 * stringpool.c: Likewise.
14793 * target.h: Likewise.
14794 * timevar.c: Likewise.
14795 * timevar.h: Likewise.
14796 * tlink.c: Likewise.
14797 * tracer.c: Likewise.
14798 * tree-inline.c: Likewise.
14799 * tree-inline.h: Likewise.
14800 * tree.c: Likewise.
14801 * tree.h: Likewise.
14803 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14805 * combine.c (nonzero_bits1): Fix a warning.
14807 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14809 * config/h8300/h8300.c (compute_mov_length): Correct the
14810 length of loading CONST0_RTX (SFmode).
14812 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14814 * toplev.c (output_clean_symbol_name): Remove.
14815 * toplev.h (output_clean_symbol_name): Remove.
14816 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14817 lbasename & clean_symbol_name.
14819 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14821 * ggc.h: Follow spelling conventions.
14822 * config/i386/i386.c: Likewise.
14823 * config/i386/winnt.c: Likewise.
14824 * config/rs6000/rs6000.c: Likewise.
14826 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14828 * bt-load.c: Fix comment typos.
14829 * c-incpath.c: Likewise.
14831 * cfgcleanup.c: Likewise.
14832 * cfgloop.h: Likewise.
14833 * cfgloopmanip.c: Likewise.
14834 * cfgrtl.c: Likewise.
14835 * diagnostic.h: Likewise.
14836 * dwarfout.c: Likewise.
14837 * emit-rtl.c: Likewise.
14838 * et-forest.c: Likewise.
14839 * et-forest.h: Likewise.
14840 * expr.c: Likewise.
14841 * gcse.c: Likewise.
14842 * genattr.c: Likewise.
14843 * jump.c: Likewise.
14844 * langhooks.h: Likewise.
14845 * local-alloc.c: Likewise.
14846 * loop-unroll.c: Likewise.
14847 * loop-unswitch.c: Likewise.
14848 * ra-build.c: Likewise.
14849 * regclass.c: Likewise.
14850 * regmove.c: Likewise.
14851 * rtl.def: Likewise.
14852 * rtlanal.c: Likewise.
14853 * sched-ebb.c: Likewise.
14854 * sched-rgn.c: Likewise.
14855 * simplify-rtx.c: Likewise.
14857 * tracer.c: Likewise.
14858 * tree.c: Likewise.
14860 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14862 * cppcharset.c: Use the correct return type for the fallback iconv
14865 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14867 Blame to Jan Hubicka <jh@suse.cz>
14868 * cfglayout.c (record_effective_endpoints): Split insns before
14869 first basic block correctly.
14871 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14873 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14874 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14875 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14877 2003-07-05 Andreas Jaeger <aj@suse.de>
14879 * genattrtab.c (write_attr_get): Revert part of last patch to
14880 always write out a prototype.
14882 * genemit.c (gen_split): Readd lost unused attributes in last
14885 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14887 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14888 different from header.
14890 2003-07-05 Andreas Schwab <schwab@suse.de>
14892 * config/m68k/m68k.c: Remove code protected by CRDS.
14893 * config/m68k/m68k.md: Likewise.
14895 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14898 * c-opts.c (permit_fortran_options): New.
14899 (c_common_init_options): Accept fortran front end options if
14900 it looks like we might be preprocessing Fortran.
14901 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14903 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14905 * genattr.c (internal_dfa_insn_code): Output prototype.
14906 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14907 * genautomata.c: Likewise.
14908 * genconditions.c: Likewise.
14909 * genemit.c: Likewise.
14910 * genextract.c: Likewise.
14911 * gengenrtl.c: Likewise.
14912 * gengtype.c: Likewise.
14913 * genopinit.c: Likewise.
14914 * genoutput.c: Likewise.
14915 * genpeep.c: Likewise.
14916 * genrecog.c: Likewise.
14918 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14920 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14921 (struct cpp_options): Add narrow_charset, wide_charset,
14922 bytes_big_endian fields. Remove EBCDIC field.
14923 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14925 * cpphash.h: Include <iconv.h> if we have it, otherwise
14926 provide a dummy definition of iconv_t.
14927 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14928 (_cpp_valid_ucn): Update prototype.
14929 (_cpp_destroy_iconv): New prototype.
14931 * doc/cpp.texi: Document character set handling.
14932 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14933 * doc/extend.texi: Delete entire section on multiline strings.
14934 Rewrite section on __FUNCTION__ etc now that these are
14937 * cppucnid.tab, cppucnid.pl: New files.
14938 * cppucnid.h: New generated file.
14939 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14940 (iconv_open, iconv, iconv_close): Provide dummy definitions
14942 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14943 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14944 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14945 cpp_interpret_string, narrow_str_to_charconst,
14946 wide_str_to_charconst): New.
14947 (ucn_valid_in_identifier): Use a binary search through the
14948 ucnranges table defined in cppucnid.h, not a long chain of if
14950 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14951 character names are only valid in C++ and C99" to a warning.
14952 Issue the "meaning of \[uU] is different in traditional C"
14953 warning here. Take care not to let iconv see an invalid UCS
14954 value if we get a malformed UCN. Issue an error if we don't
14956 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14957 cpp_interpret_string to do the heavy lifting.
14959 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14960 narrow_charset, wide_charset fields of options structure.
14961 (cpp_destroy): Call _cpp_destroy_iconv.
14962 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14963 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14964 (cpp_interpret_charconst): Moved to cppcharset.c.
14965 * cpplib.c (dequote_string): Delete.
14966 (interpret_string_notranslate): New.
14967 (do_line, do_linemarker): Use interpret_string_notranslate.
14969 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14971 * c-common.c (fname_string, combine_strings): Delete.
14972 * c-common.h (fname_string, combine_strings): Delete prototypes.
14973 * c-lex.c (ignore_escape_flag): Delete.
14974 (cb_ident): Use cpp_interpret_string, not lex_string.
14975 (get_nonpadding_token): New function.
14976 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14977 Adjust calls to lex_string. Don't write *value twice.
14978 (lex_string): Now handles string constant concatenation.
14979 Most of the work handed off to cpp_interpret_string.
14980 Call fix_string_type here.
14981 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14982 FUNC_NAME, throughout.
14983 (OBJC_STRING): New token type.
14984 (primary:STRING): No need to call fix_string_type here.
14985 (primary:objc_string): Make that OBJC_STRING.
14986 (objc_string nonterminal): Delete.
14987 (yylexname): Delete code to handle fake string constants.
14988 (yylexstring): Delete entirely.
14989 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14990 to handle CPP_ATSIGN.
14992 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14993 * c-opts.c (missing_arg, c_common_handle_option): Handle
14994 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14995 (c_common_init): Set cpp_opts->bytes_big_endian, not
14996 cpp_opts->EBCDIC. Call cpp_init_iconv.
14997 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14998 (TARGET_EBCDIC): Delete default definition.
15000 * objc/objc-act.c (build_objc_string_object): No need to
15001 handle string constant concatenation.
15003 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15005 * doc/install.texi: Fix typos.
15006 * doc/invoke.texi: Likewise.
15007 * doc/tm.texi: Likewise.
15009 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15011 * config/pa/fptr.c: Fix comment typos.
15012 * config/pa/pa-64.h: Likewise.
15013 * config/pa/pa.c: Likewise.
15014 * config/pa/pa.h: Likewise.
15015 * config/rs6000/603.md: Likewise.
15016 * config/rs6000/7xx.md: Likewise.
15017 * config/rs6000/darwin.h: Likewise.
15018 * config/rs6000/freebsd.h: Likewise.
15019 * config/rs6000/rs6000.c: Likewise.
15020 * config/rs6000/rs6000.md: Likewise.
15021 * config/rs6000/spe.h: Likewise.
15023 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15025 * config/s390/2064.md: Change GNU CC to GCC.
15026 * config/s390/2084.md: Likewise.
15027 * config/s390/fixdfdi.h: Likewise.
15028 * config/s390/linux.h: Likewise.
15029 * config/s390/s390-modes.def: Likewise.
15030 * config/s390/s390-protos.h: Likewise.
15031 * config/s390/s390.c: Likewise.
15032 * config/s390/s390.h: Likewise.
15033 * config/s390/s390.md: Likewise.
15034 * config/s390/s390x.h: Likewise.
15036 2003-07-04 Jeff Law <law@redhat.com>
15039 * expr.c (do_store_flag): Pass in the correct result type
15040 when calling fold_single_bit_test.
15041 * fold-const.c (fold_single_bit_test): Use result_type for the
15042 result when folding a sign bit test.
15044 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15046 * opts.c (common_handle_options): Negate sense of -falign- switches.
15048 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15050 * Makefile.in: Replace PWD with PWD_COMMAND.
15052 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15054 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15055 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15056 Handle strange loops.
15058 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15060 * install.texi: Even the g77 manpage is derived from
15061 the full g77 manual.
15063 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15065 * ABOUT-NLS: Delete.
15066 * intl: Delete entire directory.
15067 * aclocal.m4: Include ../config/gettext.m4. Delete
15068 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15069 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15070 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15071 Remove intl/Makefile from all_outputs.
15072 * configure, config.in: Regenerate.
15073 * Makefile.in: Expunge all references to intl subdirectory.
15074 Add -I../intl to INCLUDES.
15075 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15077 2003-07-04 Roger Sayle <roger@eyesopen.com>
15079 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15080 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15082 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15084 PR c++/5287, PR c++/7910, PR c++/11021
15085 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15086 dllimport attribute if function is defined at declaration, but
15087 report error instead. Likewise for dllimport'd variable
15088 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15089 declared within functions, Report error if dllimport or dllexport
15090 symbol is not global.
15091 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15092 if defined after declaration or if inlined. Don't allow definition
15093 of static data members of C++ classes. Don't dllimport virtual
15095 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15096 (i386_pe_mark_dllimport): Remove unnecessary checks.
15097 (i386_pe_encode_section_info): Warn if the dllimport attribute
15098 and symbol prefix have been instantiated and then overridden.
15100 * doc/extend.texi: Document dllimport and dllexport attributes.
15102 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15104 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15106 * config/kaos.h (CPP_PREDEFINES): Delete.
15107 (TARGET_OS_CPP_BUILTINS): New.
15109 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15111 * c-aux-info.c: Include toplev.h after c-tree.h.
15112 * c-common.c: Likewise.
15113 (GCC_DIAG_STYLE): Undef.
15114 * c-semantics.c (GCC_DIAG_STYLE): Define.
15115 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15116 * diagnostic.h (inform): Move prototype to toplev.h.
15117 * jump.c: Include diagnostic.h before toplev.h.
15118 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15119 (warning, error, fatal_error, pedwarn, sorry, inform,
15120 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15122 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15124 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15125 at all if edge is not specified.
15126 (can_copy_bbs_p, copy_bbs): New.
15127 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15128 * cfgloop.c (get_loop_body): Comment more precisely.
15129 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15130 (scale_bbs_frequencies): Fix comment typo.
15131 (can_duplicate_loop_p): Use can_copy_bbs_p.
15132 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15134 2003-07-03 Devang Patel <dpatel@apple.com>
15136 * c-opts.c (c_common_parse_file): Remove extra
15137 debug_hooks->start_source_file call.
15139 2003-07-03 Roger Sayle <roger@eyesopen.com>
15141 * real.c (real_trunc, real_floor, real_ceil): New functions
15142 to implement trunc, floor and ceil respectively.
15143 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15144 * builtins.c (integer_valued_real_p): New function to test if
15145 a floating point expression has an integer valued result.
15146 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15147 foo(x) where foo is an integer rounding function. Similarly,
15148 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15149 (double)(int)x when both foo and bar are integer rounding
15150 functions and we don't need to honor errno.
15151 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15152 New functions to fold trunc, floor and ceil.
15153 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15154 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15155 to fold BUILT_IN_CEIL*.
15156 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15157 the remaining integer rounding functions.
15159 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15161 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15162 SPARC_INT_ARG_MAX to determine where to split unnamed
15163 complex FP arguments.
15165 2003-07-03 Jan Hubicka <jh@suse.cz>
15167 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15168 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15169 (merge_blocks_move_predecessor_nojumps,
15170 merge_blocks_move_successor_nojumps): Use merge_blocks.
15171 (try_optimize_cfg): Use merge_blocks_move.
15172 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15173 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15174 (cfg_layout_create_basic_block): New.
15175 (rtl_can_merge_blocks): New.
15176 (cfg_layout_split_block): Do not alloc aux by hand.
15177 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15179 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15180 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15181 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15182 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15184 * basic-block.h (basic_block_def): Add field 'rbi'.
15185 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15186 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15187 * cfg.c (entry_exit_blocks): Add new field.
15188 * cfglayout.c: Include alloc-pool.h;
15189 (cfg_layout_pool): New.
15190 (record_effective_endpoints, fixup_reorder_chain,
15191 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15193 (cfg_layout_initialize_rbi): New function.
15194 (cfg_layout_initialize): Use it.
15195 (cfg_layout_finalize): Clear rbi fields.
15196 * cfglayout.h (RBI): Kill.
15197 (cfg_layout_initialize_rbi): Declare.
15198 * cfgloopmanip.c (copy_bbs): Use rbi.
15199 (record_exit_edges): Likewise.
15200 (duplicate_loop_to_header_edge): Likewise.
15201 * cfgrtl.c (cfg_layout_create_basic_block): Use
15202 cfg_layout_initialize_rbi.
15203 (cfg_layout_split_block): Use rbi.
15204 (cfg_layout_delete_block): Likewise.
15205 * loop-init.c (loop_optimizer_finalize): Likewise.
15206 * loop-unswitch.c (unswitch_loop): Likewise.
15207 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15209 * cfgrtl.c: Update comments.
15210 (try_redirect_by_replacing_jump): New argument.
15211 (redirect_branch_edge): Break out from ...
15212 (rtl_redirect_edge_and_branch): ... this one.
15213 (update_cfg_after_block_merging): Break out from ...
15214 (rtl_merge_blocks): ... this one.
15215 (cfg_layout_split_edge): New.
15216 (cfg_layout_merge_blocks): New.
15217 (cfg_layout_can_merge_blocks_p): New.
15218 (cfg_layout_redirect_edge_and_branch): Reorganize.
15219 (cfg_layout_rtl_cfg_hooks): Fill in.
15220 (cfg_layout_delete_block): Kill barriers.
15221 * cfganal.c (can_fallthru): Deal with exit blocks
15222 * cfglayout.c (cfg_layout_function_header): New function
15223 (record_effective_endpoints): Record function header.
15224 (fixup_reorder_chain): Fixup dead jumptables; place header
15226 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15227 * bb-reorder.c (cfg_layout_initialize): Update call.
15228 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15229 edges in cfglayout mode.
15230 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15231 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15232 * cfglayout.h (cfg_layout_initialize): Update prototype.
15233 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15234 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15235 * flow.c (propagate_block): Do not crash when basic block ends
15236 by first insn in the chain.
15237 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15239 * tracer.c (tracer): Update call of cfg_layout_initialize.
15241 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15243 * Makefile.in: Use dependency variables in lieu of explicit
15246 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15248 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15249 * tree.h: ...to here.
15251 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15253 * config/s390/2064.md: Fix comment typos.
15254 * config/s390/2084.md: Likewise.
15255 * config/s390/s390.c: Likewise.
15256 * config/s390/s390.md: Likewise.
15257 * config/sh/sh.c: Likewise.
15258 * config/sh/sh.h: Likewise.
15259 * config/sh/sh.md: Likewise.
15260 * config/sparc/sparc.c: Likewise.
15261 * config/sparc/sparc.h: Likewise.
15262 * config/sparc/sparc.md: Likewise.
15263 * config/stormy16/stormy16.c: Likewise.
15264 * config/stormy16/stormy16.h: Likewise.
15265 * config/stormy16/stormy-abi: Fix a typo.
15267 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15269 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15271 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15273 * config/mips/mips.h (save_argv): Delete.
15275 2003-07-03 Roger Sayle <roger@eyesopen.com>
15278 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15279 if the expression is a SAVE_EXPR.
15281 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15283 * config/m32r/m32r.c: Fix comment typos.
15284 * config/m68hc11/m68hc11.c: Likewise.
15285 * config/m68hc11/m68hc11.h: Likewise.
15286 * config/m68k/m68k.c: Likewise.
15287 * config/mcore/mcore.c: Likewise.
15288 * config/mcore/mcore.h: Likewise.
15289 * config/mcore/mcore.md: Likewise.
15290 * config/mips/mips.c: Likewise.
15291 * config/mips/mips.h: Likewise.
15292 * config/mips/mips.md: Likewise.
15293 * config/mips/netbsd.h: Likewise.
15294 * config/mn10300/mn10300.c: Likewise.
15296 2003-07-03 Andreas Schwab <schwab@suse.de>
15298 * dbxout.c (pending_bincls): Move decl down inside
15299 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15301 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15303 * rtl.h (NOTE_DATA): Refer to whole union.
15304 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15306 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15308 PR optimization/11381
15309 * simplify-rtx.c (simplify_relational_operation): Check that
15310 two equal operands have no side-effects before simplifying
15313 2003-07-02 Jeff Law <law@redhat.com>
15315 * expr.c (do_store_flag): Remove special case folding for
15316 single bit tests. Instead call back into the commonized folder
15318 * fold-const.c (fold_single_bit_test): New function, mostly
15319 extracted from do_store_flag, with an additional case extracted
15321 (fold): Call fold_single_bit_test appropriately.
15322 * tree.h (fold_single_bit_test): Prototype.
15324 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15326 * system.h: Include filenames.h.
15327 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15328 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15329 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15330 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15331 * config/i386/xm-mingw32.h: Don't define
15332 HAVE_DOS_BASED_FILE_SYSTEM,
15333 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15334 * doc/hostconfig.texi: Update to match.
15336 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15337 config/i386/cygwin.h:
15338 Use IS_ABSOLUTE_PATH throughout.
15339 * gcc.c (DIR_UP): Delete, unused.
15340 * protoize.c (IS_SAME_PATH): Define in terms of
15342 (is_abspath): Delete.
15344 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15346 * config/i386/emmintrin.h: Fix comment typos.
15347 * config/i386/i386.c: Likewise.
15348 * config/i386/i386.h: Likewise.
15349 * config/i386/sco5.h: Likewise.
15350 * config/ia64/ia64.c: Likewise.
15351 * config/ia64/itanium2.md: Likewise.
15353 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15355 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15357 (emit_bincl_stab): Same.
15358 (emit_pending_bincls): Same.
15360 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15362 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15363 loading CONST0_RTX (SFmode).
15364 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15365 'G' to CONST0_RTX (SFmode).
15366 * config/h8300/h8300.md (movsf_h8300): Change the first
15368 (movsf_h8300h): Likewise.
15370 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15372 * c-common.h (c_common_init_options): New prototype.
15373 * c-opts.c (deferred_size): Remove.
15374 (defer_opt): Array is now pre-allocated.
15375 (c_common_init_options): Pre-allocate deferred_opts. Make
15376 lang_flags unsigned.
15377 (push_command_line_options): Free deferred_opts.
15378 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15379 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15380 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15381 * langhooks.h (struct lang_hooks): New prototype for init_options.
15382 * main.c (main): Cast argv.
15383 * opts.c (handle_option, handle_options): Update prototypes.
15384 (decode_options): save_argc, save_argv are not global. Constify.
15385 * opts.h (decode_options): New prototype.
15386 * toplev.c (general_init): New protoype.
15387 (save_argv): Make static.
15388 (save_argc): Remove.
15389 (print_switch_values, general_init): Constify.
15390 (toplev_main): Save argv.
15391 * toplev.h (toplev_main): Update prototype.
15392 (save_argc, save_argv): Remove.
15394 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15396 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15397 (emit_bincl_stab): Same.
15398 (emit_pending_bincls): Same.
15400 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15403 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15405 2003-07-02 Andreas Schwab <schwab@suse.de>
15407 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15409 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15411 PR optimization/11210
15412 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15413 about the behaviour with regard to bitfields.
15414 * fold-const (decode_field_reference): Record outermost type in
15415 case the expression is a NOP. Strip all NOPs. Set the signedness
15416 to that of the outermost type (if any) when the bitsize is equal
15417 to the size of the type.
15419 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15421 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15422 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15423 (adddi3_internal_3, addsi3_internal_2): Likewise.
15425 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15427 * config/mips/mips.c (machine_function): Add new fields:
15428 ignore_hazard_length_p and all_noreorder_p.
15429 (mips_flag_delayed_branch): New variable.
15430 (override_options): Treat '/' as an operand punctuation character.
15431 Set up mips_flag_delayed_branch.
15432 (print_operand): Handle '/'.
15433 (mips_output_function_prologue): Put the whole function in
15434 .set noreorder and .set nomacro if all_noreorder_p is true.
15435 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15436 (mips16_optimize_gp): Remove "first insn" parameter.
15437 (mips16_lay_out_constants): New function, split out from mips_reorg.
15438 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15439 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15440 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15441 do delayed-branch scheduling followed by hazard detection.
15442 (mips_adjust_insn_length): Only account for hazards if
15443 !ignore_hazard_length_p.
15444 (mips_output_load_label): Add a nop to the o32 sequence if
15445 the target suffers from load delays.
15446 (mips_output_conditional_branch): Add %/ to the end of branches.
15447 (mips_output_division): Fill the branch delay slot with %#.
15448 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15449 instructions. End all other %* branches with %/.
15450 (ffssi2, ffsdi2): Fix lengths.
15451 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15452 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15453 (fix_truncsfsi2_macro): Likewise.
15454 (mov_lwl): Set hazard to "none".
15455 (ashldi3_internal): Fill the branch delay slot with %#.
15456 (ashrdi3_internal, lshrdi3_internal): Likewise.
15457 (exception_receiver): Explicitly set $28.
15458 (hazard_nop): New pattern.
15460 2003-07-02 Jan Hubicka <jh@suse.cz>
15462 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15463 before calling tree_inlinable_function_p.
15465 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15467 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15468 <internal/stdio_core.h> too.
15469 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15470 <internal/wchar_core.h> too.
15471 Substitute va_list uses in inline definition.
15472 * fixinc/fixincl.x: Regenerate.
15474 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15476 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15477 Undef before redefinition.
15478 (LABEL_AFTER_LOC): Likewise.
15479 (DEFAULT_SIGNED_CHAR): Likewise.
15480 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15483 * config/mips/iris3.h: Remove, unused.
15484 * config/mips/iris4.h: Likewise.
15486 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15488 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15489 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15490 target_cpu_default.
15492 * config/mips/iris5.h: Move explicit includes ...
15493 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15495 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15496 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15499 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15500 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15501 target_cpu_default.
15503 * config/mips/iris6.h: Fix IRIX spelling.
15504 (MULTILIB_DEFAULTS): Undef before redefinition.
15506 * config/mips/iris6.h: Move explicit includes ...
15507 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15509 2003-07-02 Jan Hubicka <jh@suse.cz>
15511 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15512 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15513 Use next_needed field instead of aux to maintain the queue.
15514 * cgraph.h (cgraph_node): Add next_needed.
15515 (cgraph_varpool_node): Add next_needed; remove aux.
15516 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15518 2003-07-02 Jan Hubicka <jh@suse.cz>
15520 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15521 (cgraph_finalize_function): Do not examine inlinablility.
15522 (cgraph_finalize_compilation_unit): Do it here.
15523 * cgraph.h (cgraph_local_info): Add finalized field.
15525 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15527 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15528 (gt_pch_restore): Likewise.
15530 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15532 * config/alpha/alpha.c: Fix comment typos.
15533 * config/alpha/elf.h: Likewise.
15534 * config/arm/arm.c: Likewise.
15535 * config/arm/arm.h: Likewise.
15536 * config/arm/arm.md: Likewise.
15537 * config/arm/t-arm-coff: Likewise.
15538 * config/arm/t-strongarm-pe: Likewise.
15539 * config/arm/xscale-elf.h: Likewise.
15540 * config/avr/avr.h: Likewise.
15542 2003-07-01 Jeff Law <law@redhat.com>
15544 * stmt.c (any_pending_cleanups): Remove another redundant test.
15546 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15547 J"orn Rennecke <joern.rennecke@superh.com>
15549 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15552 2003-07-01 Devang Patel <dpatel@apple.com>
15554 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15555 (binclstatus): New.
15556 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15558 (pending_bincls): New.
15559 (dbxout_init): Initialize new dbx_file members.
15560 (dbxout_start_source_file): Same.
15561 (emit_bincl_stab): New function.
15562 (emit_pending_bincls): Same.
15563 (emit_pending_bincls_if_required): Same.
15564 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15566 (dbxout_begin_block): Emit pending BINCL stabs.
15567 (dbxout_end_block): Same.
15568 (dbxout_function_decl): Same.
15569 (dbxout_continue): Same.
15570 (dbxout_type): Same.
15571 (dbxout_class_name_qualifiers): Same.
15572 (dbxout_symbol): Same.
15573 (dbxout_symbol_location): Same.
15574 (dbxout_parms): Same.
15576 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15578 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15579 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15581 2003-07-01 Andreas Jaeger <aj@suse.de>
15583 * fold-const.c: Convert prototypes to ISO C90.
15584 * function.c: Likewise.
15585 * function.h: Likewise.
15587 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15589 * doc/contrib.texi: Fix typos.
15590 * doc/invoke.texi: Likewise.
15591 * doc/passes.texi: Likewise.
15592 * doc/sourcebuild.texi: Likewise.
15593 * doc/tm.texi: Likewise.
15595 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15597 * basic-block.h: Fix comment typos.
15598 * bb-reorder.c: Likewise.
15599 * c-format.c: Likewise.
15600 * cfgcleanup.c: Likewise.
15601 * cfghooks.h: Likewise.
15602 * cfgloop.c: Likewise.
15603 * cfgloopmanip.c: Likewise.
15604 * cfgrtl.c: Likewise.
15605 * cgraph.h: Likewise.
15606 * cgraphunit.c: Likewise.
15607 * combine.c: Likewise.
15608 * convert.c: Likewise.
15609 * dbxout.c: Likewise.
15612 * diagnostic.c: Likewise.
15613 * dwarf2out.c: Likewise.
15614 * et-forest.h: Likewise.
15615 * flow.c: Likewise.
15616 * fold-const.c: Likewise.
15617 * function.h: Likewise.
15618 * gcov-io.h: Likewise.
15619 * gcov.c: Likewise.
15620 * gcse.c: Likewise.
15621 * genautomata.c: Likewise.
15622 * ggc-common.c: Likewise.
15623 * ggc-page.c: Likewise.
15624 * loop-unroll.c: Likewise.
15625 * loop-unswitch.c: Likewise.
15626 * loop.c: Likewise.
15627 * mips-tfile.c: Likewise.
15628 * optabs.c: Likewise.
15629 * ra-build.c: Likewise.
15630 * ra-colorize.c: Likewise.
15631 * ra-rewrite.c: Likewise.
15633 * regmove.c: Likewise.
15634 * reload.c: Likewise.
15635 * rtlanal.c: Likewise.
15636 * sched-ebb.c: Likewise.
15637 * sched-int.h: Likewise.
15638 * sched-vis.c: Likewise.
15639 * sreal.c: Likewise.
15640 * ssa-ccp.c: Likewise.
15642 * toplev.c: Likewise.
15643 * tree-inline.c: Likewise.
15644 * value-prof.c: Likewise.
15645 * value-prof.h: Likewise.
15647 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15649 * rtl.h (emit_line_note_after): Remove.
15650 (emit_note_copy_after, emit_note_copy): New.
15651 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15652 emit_line_note_after with emit_note_copy_after.
15653 (emit_insn_after_with_line_notes): Likewise.
15654 (emit_line_note_after): Kill.
15655 (emit_note_copy_after): New.
15656 (emit_note_copy): New.
15657 * function.c (emit_return_into_block): Use emit_note_copy_after.
15658 (thread_prologue_and_epilogue_insns): Likewise.
15659 * integrate.c (expand_inline_function): Use emit_note_copy.
15660 (copy_insn_list): Likewise.
15661 * unroll.c (copy_loop_body): Likewise.
15662 * cfglayout.c (duplicate_insn_chain): Likewise.
15664 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15666 * c-tree.h (define_label): Replace filename and lineno arguments
15668 * c-decl.c (poplevel): Adjust define_label call.
15669 (pop_label_level): Likewise.
15670 (define_label): Replace filename and lineno arguments with a
15672 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15673 * c-parse.in (label): Adjust define_label call.
15675 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15677 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15678 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15679 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15680 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15681 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15683 2003-07-01 Andreas Jaeger <aj@suse.de>
15685 * final.c: Convert prototypes to ISO C90.
15686 * flow.c: Likewise.
15687 * flags.h: Likewise.
15688 * gcov-io.c: Likewise.
15689 * gcov-io.h: Likewise.
15691 See ChangeLog.9 for earlier changes.