1 2003-12-19 James E Wilson <wilson@specifixinc.com>
3 * install.texi (ia64-*-linux): Document minimum libunwind version
6 2003-12-19 Per Bothner <per@bothner.com>
8 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
9 Don't do pp_newline; it causes an extra blank line.
10 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
12 2003-12-19 Jason Merrill <jason@redhat.com>
14 * tree.c (get_unwidened): Decide whether to narrow a bitfield
15 reference based on TYPE_SIZE, not TYPE_PRECISION.
17 * stmt.c (parse_output_constraint): Warn about in-out constraint
18 that doesn't allow a register.
19 (parse_input_constraint): Warn about matching constraint that
20 doesn't allow a register.
22 2003-12-19 James E Wilson <wilson@specifixinc.com>
24 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
25 Add case for ASM_OPERANDS.
26 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
29 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
31 * expr.c (check_max_integer_computation_mode): Remove.
32 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
33 * fold-const.c (fold): Likewise.
34 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
35 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
37 2003-12-19 James E Wilson <wilson@specifixinc.com>
39 * configure.in: Delete libunwind_has_eh_support test.
40 * configure: Regenerate.
41 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
42 and libunwind_has_eh_support check.
43 * config/t-libunwind-no-eh: Delete.
45 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
47 * c-format.c (print_char_table): Allow 'I' flag on floating point
50 2003-12-19 Stuart Hastings <stuart@apple.com>
52 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
53 Trivial fixes for i386.c on Darwin/x86.
55 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
57 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
58 recognize macho-style lo_sum adrress patterns.
60 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
62 * dwarfout.c: Remove uses of "register" specifier in
63 declarations of arguments and local variables.
64 * gensupport.c: Likewise.
65 * local-alloc.c: Likewise.
66 * regclass.c: Likewise.
68 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
70 * config.guess: Remove.
72 2003-12-19 Jakub Jelinek <jakub@redhat.com>
74 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
75 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
77 (uw_frame_state_for): Handle locations inside bundles.
78 (uw_init_context_1): Initialize context->rnat.
79 Set context->regstk_top to lowest rbs address which has nat collection
81 (uw_install_context): Fix rnat restoring.
82 Restore ar.rsc to previous state.
83 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
84 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
86 2003-12-19 Jakub Jelinek <jakub@redhat.com>
89 * builtins.c (expand_builtin_expect_jump): Update
90 TREE_VALUE (arglist) if unsave_expr_now langhook
93 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
95 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
96 FIRST_PSEUDO_REGISTER.
98 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
100 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
103 2003-12-18 Geoffrey Keating <geoffk@apple.com>
105 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
106 (OS_MISSING_ALTIVEC): Define.
107 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
108 -force_cpusubtype_ALL.
109 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
110 CPU information table; now always set all CPU-specific values.
111 Also, use Altivec and powerpc64 when chip and OS supports them.
113 2003-12-18 Geoffrey Keating <geoffk@apple.com>
115 * fixinc/inclhack.def (darwin_macho_dyldh): New.
116 * fixinc/fixincl.x: Regenerate.
118 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
120 * version.c (version_string): Renumber as 3.4.0
121 * doc/include/gcc-common.texi: Likewise
123 2003-12-18 Richard Henderson <rth@redhat.com>
125 * genrecog.c (print_host_wide_int): New.
126 (write_switch, write_cond): Use it.
128 2003-12-18 Richard Henderson <rth@redhat.com>
130 * c-decl.c (check_bitfield_type_and_width): Remove enum special
131 case suppression of pedwarn.
132 * system.h (ENUM_BITFIELD): Use __extension__.
133 (CHAR_BITFIELD): Likewise.
135 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
136 Mark Dettinger <dettinge@de.ibm.com>
138 * config/s390/s390.md (UNSPEC_SRST): New constant.
139 ("strlendi", "strlensi"): New expanders.
140 ("*strlendi", "*strlensi"): New insns.
142 2003-12-18 Mark Mitchell <mark@codesourcery.com>
144 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
145 (LINK_ARCH32_SPEC_BASE): ... this new macro.
146 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
148 (LINK_ARCH64_SPEC_BASE): ... this new macro.
149 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
150 (LINK_ARCH64_SPEC): Likewise.
152 2003-12-18 Jason Merrill <jason@redhat.com>
155 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
158 2003-12-18 Steven Bosscher <stevenb@suse.de>
160 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
161 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
162 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
163 * bb-reorder.c (reorder_basic_blocks): ...here, and...
164 * tracer.c (tracer): here.
166 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
168 * loop.c (move_movables): Handle combination of m->consec,
169 m->move_insn_first, and m->insert_temp all nonzero correctly.
171 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
173 * calls.c (load_register_parameters): Don't use
175 * system.h (LOAD_ARGS_REVERSED): Poison.
176 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
178 2003-12-17 Per Bothner <per@bothner.com>
180 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
181 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
183 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
185 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
186 scratch insns of the then branch that clobber regs needed by the
189 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
191 * calls.c (expand_call): Update comments.
192 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
193 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
195 2003-12-17 James E Wilson <wilson@specifixinc.com>
196 Roger Sayle <roger@eyesopen.com>
198 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
199 * gcse.c: Include tree.h.
200 (implicit_set_cond_p): New.
201 (find_implicit_sets): Call it.
203 2003-12-17 Santiago Vila <sanvila@unex.es>
205 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
206 TARET_OS_CPP_BUILTINS.
208 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
210 * emit-rtl.c: Fix signed/unsigned comparison warnings.
212 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
214 * predict.c (struct block_info_def, struct edge_info_def): Change
215 bit-fields of width 1 to unsigned int.
217 2003-12-16 Geoffrey Keating <geoffk@apple.com>
220 * c-pch.c (pch_init): Improve error message when precompiled
221 header can't be written.
224 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
226 (c_common_write_pch): Make it valid once it's done.
228 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
231 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
233 ("*cmpmem_long_31"): Likewise.
235 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
237 * config/ia64/ia64.c: Add more comments about insn bundling.
239 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
241 PR optimization/10592
242 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
243 or subreg in SET_DEST if it isn't a hard register.
245 2003-12-17 David Edelsohn <edelsohn@gnu.org>
247 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
248 -fno-branch-probabilities to arguments when compiling ctors and
251 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
253 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
254 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
256 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
258 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
259 as base registers for sub-word operations.
260 (thumb_legitimate_address_p): Simplify REG+REG test.
262 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
264 * opts.c (wrap_help): Fix overflow.
266 2003-12-17 Fred Fish <fnf@redhat.com>
268 * configure.in: Remove code to examine linker scripts and set
269 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
270 * configure, config.in: Regenerate.
272 2003-12-16 Mark Mitchell <mark@codesourcery.com>
275 * varasm.c (initializer_constant_valid_p): Allow a conversion from
276 an integral constant to an OFFSET_TYPE.
278 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
281 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
282 gen_cmp_ne_small_const_insn.
283 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
285 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
286 Joseph S. Myers <jsm@polyomino.org.uk>
289 * c-decl.c (enum_decl_context): Remove BITFIELD.
290 (grokdeclarator): Take bit-field width as an input.
291 Perform bit-field width validation with
292 check_bitfield_type_and_width rather than waiting for
294 (groktypename, groktypename_in_parm_context, start_decl,
295 push_parm_decl, grokfield, start_function): Update calls to
297 (check_bitfield_type_and_width): New function.
298 (finish_struct): Move bit-field validation to grokdeclarator
299 and check_bitfield_type_and_width.
301 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
304 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
305 using HP native linker.
306 * configure: Rebuilt.
308 2003-12-16 Mark Mitchell <mark@codesourcery.com>
311 * c-common.h (enum rid): Add RID_OFFSETOF.
312 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
313 * ginclude/stddef.h (offsetof): Reimplement for C++, using
315 * doc/extend.texi: Document __offsetof__.
317 2003-12-16 Stan Cox <scox@redhat.com>
319 * config/iq2000/iq2000.h: Formatting.
320 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
321 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
322 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
323 * config/iq2000/iq2000.c: Formatting.
324 (iq2000_rtx_costs): New.
326 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
328 * arm.md (addsi3_carryin_shift): Add missing register constraints.
330 2003-12-16 Loren James Rittle <ljrittle@acm.org>
332 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
333 pass with -pthread on FreeBSD systems.
335 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
337 * config/mips/mips.c (mips_file_end): Only write symbols that have
338 been referenced at some point.
340 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
342 * config/mips/mips.c: Include langhooks.h
343 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
345 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
347 PR optimization/13313
348 * combine.c (make_extraction) [REG]: Do not use
349 gen_lowpart_for_combine when POS is non-zero.
351 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
353 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
354 * testsuite/gcc.dg/altivec-10.c: Test for above.
356 2003-12-15 David O'Brien <obrien@FreeBSD.org>
358 * Makefile.in (CPPFLAGS): Initialize from configure.
360 2003-12-15 Roger Sayle <roger@eyesopen.com>
363 * ifcvt.c (noce_process_if_block): Disable unconditional write
364 optimizations if we could introduce a store to trapping memory
365 that wasn't present previously.
367 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
369 * system.h (DEFAULT_CALLER_SAVES): Poison.
370 * toplev.c (flag_caller_saves): Always initialize with 0.
371 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
373 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
375 * flow.c (EXIT_IGNORE_STACK): Move to ...
376 * defaults.h (EXIT_IGNORE_STACK): ... here.
377 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
379 * function.c (expand_function_end): Likewise.
380 * global.c (global_alloc): Likewise.
381 * ra.c (init_ra): Likewise.
382 * reload1.c (init_elim_table): Likewise.
383 * reorg.c (fill_simple_delay_slots): Likewise.
384 * resource.c (init_resource_info): Likewise.
385 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
388 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
390 * reload.c (reg_overlap_mentioned_for_reload_p):
391 When looking at a PLUS in X, avoid spuriously returning nonzero
392 when IN is a REG or another simple PLUS, or a MEM containing one.
394 * loop.c (loop_invariant_p): Amend comment about where new registers
397 2003-12-15 Andreas Jaeger <aj@suse.de>
399 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
400 handling of obsolete language CHILL.
402 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
404 * tree.c (initializer_zerop): Add test for empty set.
405 * integrate.c (function_cannot_inline_p): Forbid inlining
406 functions calling `longjmp'.
408 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
411 * doc/gcov.texi (Gcov and Optimization): Document inline function
412 behaviour. Fix some file suffixes.
414 2003-12-14 David O'Brien <obrien@FreeBSD.org>
416 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
418 2003-12-14 Mark Mitchell <mark@codesourcery.com>
420 * c-common.h (c_parse_error): Declare it.
421 * c-common.c (c_parse_error): New function.
422 * c-parse.y (yyerror): Use it.
424 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
427 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
428 move_dest_operand, move_src_operand): New protypes.
429 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
430 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
431 move_src_operand): New functions.
432 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
433 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
434 address until cse is not expected on targets with non-equivalent
436 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
437 on targets non-equivalent space registers.
438 (emit_move_sequence): Break out indexed addresses from destination
439 operand. Similarly, break out unscaled indexed addresses from
440 source operand on targets with non-equivalent space registers. Fix
441 REG_POINTER flag when possible. Mark register pointer when creating
443 (print_operand): Handle unscaled index addresses.
444 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
445 for EXTRA_CONSTRAINT.
446 (EXTRA_CONSTRAINT): Rework to make more readable.
447 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
448 subroutines for GO_IF_LEGITIMATE_ADDRESS.
449 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
450 and unscaled addresses. Canonicalize unscaled indexed addresses on
451 targets with non-equivalent space registers. Document issues in
452 handling indexed address modes on PA-RISC.
453 (PREDICATE_CODES): Update for new and deleted predicates.
454 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
455 Use new predicates in move patterns.
456 Add peephole2 patterns to optimize floating point stores. Fix
457 constrain preferencing in move patterns. Delete patterns for handling
458 unscaled indexed memory loads. Add missing load and store with
459 base-register modification patterns. Correct SFmode floating point
460 store pattern. Add missing zero extension loads.
462 2003-12-13 Steven Bosscher <stevenb@suse.de>
464 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
465 comes in with ggc.h. Add a new bool field `dead'.
466 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
467 set the `dead' flag for the dead zone. Wrap a sanity check in
469 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
471 (ggc_collect): Free dead zones after collecting.
473 2003-12-13 Jan Hubicka <jh@suse.cz>
475 * coverage.c (get_coverage_counts): Use inform instead of warning
476 about missing profile.
478 2003-12-12 Steven Bosscher <stevenb@suse.de>
480 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
482 2003-12-12 Geoffrey Keating <geoffk@apple.com>
484 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
485 <powerpc-*-darwin*>: Likewise.
487 2003-12-12 Jakub Jelinek <jakub@redhat.com>
489 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
490 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
491 br_loc[7]. Update comment.
492 (MD_HANDLE_UNWABI): Define.
493 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
495 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
496 (desc_abi): Set unwabi.
497 (uw_update_reg_address): Allow br up to 7.
498 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
499 (uw_install_context): Load b1..b5 from correct locations.
500 Fix insn loading ar.fpsr.
501 * doc/tm.texi: Document MD_HANDLE_UNWABI.
503 2003-12-12 Roger Sayle <roger@eyesopen.com>
505 PR optimization/13037
506 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
507 calculating how to derive a giv from a biv.
509 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
511 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
512 * cpplib.c (prepare_directive_trad): Clear skipping only in
513 #if and #elif directives.
514 (do_undef): Call the handler even if the identifier is not a macro.
515 * cpptrad.c (scan_parameters): Emit an error message.
516 (_cpp_create_trad_definition): Remember the params list even on
519 2003-12-11 Zack Weinberg <zack@codesourcery.com>
521 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
522 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
524 (arm_address_cost): Use 'em.
526 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
528 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
529 __STDC_VERSION__ to ISO C94 for C++.
531 * fixinc/inclhack.def (alpha_wchar): New fix.
532 * fixinc/fixincl.x: Regenerate.
533 * fixinc/tests/base/wchar.h: New file.
535 2003-12-11 David Mosberger <davidm@hpl.hp.com>
537 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
538 required by C++ ABI for Itanium.
539 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
540 * config/t-libunwind-no-eh: New file.
541 * configure.in: Check libunwind for _Unwind_Resume() and if it's
542 present, set libunwind_has_eh_support to "yes".
543 * configure: Regenerate.
544 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
545 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
547 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
549 * config/mips/mips.c (mips_global_pointer): Force functions with
550 a nonlocal goto to set up $gp.
552 2003-12-11 James E Wilson <wilson@specifixinc.com>
555 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
558 2003-12-12 Nick Clifton <nickc@redhat.com>
560 * config/m32r/m32r.c: Convert to ISO-C
562 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
564 * doc/invoke.texi: Replace Mitsubishi with Renesas.
565 * config/m32r/m32r.h: Ditto.
566 * config/m32r/m32r.c: Ditto.
567 * config/m32r/m32r.md: Ditto.
569 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
571 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
572 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
573 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
574 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
575 fields of a basic block.
576 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
577 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
578 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
579 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
580 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
581 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
582 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
583 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
584 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
585 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
586 accessing the `head' and `end' fields of a basic block directly.
588 * gengtype.c: Teach about "void**" pointers and "void *" function
589 types. Fixes earlier commit.
591 2003-12-10 Geoffrey Keating <geoffk@apple.com>
593 * doc/extend.texi (Vector Extensions): Document that bitwise
594 operations also work on vectors.
596 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
598 * arm.md: New split patterns for optimizing bitfield accesses.
600 2003-12-10 Steven Bosscher <stevenb@suse.de>
602 * README.Portability: Remove K+R section.
604 * gengtype-lex.l: Teach about "void**" pointers and
605 "void*" function types.
607 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
610 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
611 manually if one can do that with only one instruction.
613 2003-12-10 Nick Clifton <nickc@redhat.com>
615 * config.gcc (arm-linux): Include linux.h in tm_file so that
616 LINUX_TARGET_OS_CPP_BUILTINS is defined.
617 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
619 2003-12-09 James E Wilson <wilson@specifixinc.com>
621 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
623 2003-12-09 Matt Austern <austern@apple.com>
626 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
628 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
630 * config/m32r/m32r.h: Add support for m32r2 processor. Including
631 a new command line option -m32r2 to select it.
632 * config/m32r/m32r.c: Add support for the new processor variant.
633 * config/m32r/m32r.md: Likewise.
634 * config/m32r/t-m32r: Add m32r2 multilibs.
635 * doc/invoke.texi: Document the new command line switch.
637 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
639 * defaults.h (LOCAL_REGNO): Give the default definition.
640 * flow.c (LOCAL_REGNO): Remove.
641 * reload1.c (LOCAL_REGNO): Likewise.
643 2003-12-08 Geoffrey Keating <geoffk@apple.com>
646 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
647 in floating-point registers between TFmode and DImode.
648 * rs6000.c (rs6000_emit_move): Split moves early.
649 (secondary_reload_class): Random Whitespace Change.
650 (rs6000_split_multireg_move): Support moves involving FP registers.
651 Emit instructions directly.
652 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
653 * altivec.md: Update for changes to rs6000_split_multireg_move.
654 * rs6000.md: Update for changes to rs6000_split_multireg_move.
655 (movtf_internal): Support moves to/from GPRs.
657 2003-12-08 Stuart Hastings <stuart@apple.com>
659 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
661 2003-12-08 James E Wilson <wilson@specifixinc.com>
664 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
667 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
669 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
672 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
674 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
675 by using match_scratch.
678 2003-12-08 Jason Merrill <jason@redhat.com>
679 Daniel Berlin <dberlin@dberlin.org>
682 Support namespaces in DWARF 2 output.
683 * dwarf2out.c (gen_namespace_die): New function.
684 (force_namespace_die, setup_namespace_context): New fns.
685 (declare_in_namespace): New fn.
686 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
687 (dwarf2out_decl): Handle namespaces.
688 (scope_die_for): Pass through a namespace scope.
689 (class_scope_p): Rename to class_or_namespace_scope_p.
690 (gen_subprogram_die, gen_variable_die): Adjust.
691 (gen_struct_or_union_die): Always emit a declaration
692 if context_die is a namespace.
694 2003-12-08 Jan Hubicka <jh@suse.cz>
696 * unwind-pe.h (read_uleb128): Fix handling of large values
697 (read_sleb128): Fix handling of large values
699 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
702 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
703 (copy_rtx_if_shared_1): here and optimize the last one
704 in the sequence into tail-recursion.
705 (reset_used_flags): Optimize the last one
706 in the sequence into tail-recursion.
708 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
710 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
713 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
715 * calls.c (expand_call): Don't try using tail or recursive calls
716 after the function body has been expanded.
718 2003-12-08 Jan Hubicka <jh@suse.cz>
720 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
722 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
724 PR ada/13324, PR ada/12614
725 * doc/install.texi: Update requirements for building Ada.
727 2003-12-07 David Edelsohn <edelsohn@gnu.org>
728 Graham Reed <greed@pobox.com>
730 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
731 (GCC_UNDEF_SYMBOL): Same.
733 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
735 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
736 * system.h (FINAL_PRESCAN_LABEL): Poison.
737 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
739 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
741 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
743 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
745 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
746 * configure: Regenerate with autoconf 2.13.
748 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
749 with modern equivalents.
750 * configure: Regenerate.
752 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
753 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
754 * configure: Regenerate.
756 * configure: Regenerate with (preferred) autoconf 2.57.
757 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
759 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
761 PR optimization/12965
762 * caller-save.c (save_call_clobbered_regs): Do not save/restore
763 registers around no-return calls.
765 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
767 * configure.in: Make minimum necessary changes for autoconf 2.5x.
768 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
769 * configure: Regenerate with autoconf 2.58.
771 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
773 PR optimization/13318
774 * loop.c (express_from): Protect integer division from overflow.
776 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
778 PR optimization/13060
779 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
780 replacement already exists. Fix again the whole insn if that fails.
782 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
784 * config/rs6000/rs6000.c (macho_branch_islands): Use
785 HOST_WIDE_INT_PRINT_UNSIGNED.
787 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
789 * varasm.c (incorporeal_function_p): New.
790 (assemble_external): Use it as a filter.
791 * config/mips/mips.c (mips_output_external): Don't check for builtin
794 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
796 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
798 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
800 * Makefile.in (program_transform_cross_name): Delete.
801 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
802 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
803 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
804 (install_cpp, install_driver, install-man, uninstall): Likewise.
806 2003-12-06 Alan Modra <amodra@bigpond.net.au>
809 * basic-block.h (PROP_ASM_SCAN): Define.
810 * final.c (regs_asm_clobbered): New array.
811 * regs.h (regs_asm_clobbered): Declare.
812 * flow.c (life_analysis): Init it.
813 (mark_set_regs): Set PROP_ASM_SCAN for asms.
814 (mark_set_1): Set regs_asm_clobbered.
815 * global.c (global_alloc): Don't set eliminable_regset when
818 2003-12-05 Mark Mitchell <mark@codesourcery.com>
820 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
823 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
825 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
828 * gcc.c (execute) Increment execution_count when returning
829 early because verbose_only_flag is true.
831 2003-12-05 Per Bothner <pbothner@apple.com>
833 * cppfiles.c (file_hash_hash): New static function.
834 (hash_string_eq): Renamed static function to file_hash_eq.
835 (_cpp_init_files): Create file_hash table with above callbacks.
836 (cpp_included): Must use htab_find_with_hash insead of htab_find.
837 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
839 2003-12-05 Per Bothner <pbothner@apple.com>
841 * line-map.h (source_location): New typedef.
842 (fileline): Redefined as source_location.
843 (struct line_map, linemap_add, linemap_lookup): Replace filefile
845 * line-map.c (linemap_add, linemap_lookup): Use source_location.
847 2003-12-05 Richard Henderson <rth@redhat.com>
849 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
850 field to suppress -Wpadded warnings.
852 2003-12-05 Stuart Hastings <stuart@apple.com>
854 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
856 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
857 J"orn Rennecke <joern.rennecke@superh.com>
860 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
862 2003-12-05 Roger Sayle <roger@eyesopen.com>
864 * dojump.c (do_jump): If the expression being compared against
865 zero, is the subreg of a promoted variable, perform the comparison
866 in the promoted mode.
867 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
868 zero-extensions of subregs of promoted variables where the
869 extension is identical to that used to promote the variable.
871 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
874 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
875 The only user changed as follows:
876 * resource.c (mark_set_resources) <case SET>: Always recurse for
878 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
880 <case STRICT_LOW_PART>: Delete, deferring to default code.
882 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
884 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
885 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
887 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
889 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
890 for n32 & n64 abicalls.
892 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
895 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
896 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
897 (mips_load_got): Always create a constant MEM.
898 (mips_expand_call): Use load_callsi and load_calldi.
899 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
900 (load_callsi, load_calldi): New patterns.
902 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
904 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
906 2003-12-05 Steven Bosscher <stevenb@suse.de>
908 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
909 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
910 config/fr30/fr30-protos.h, config/fr30/fr30.c,
911 config/i370/i370-protos.h, config/i370/i370.c,
912 config/i960/i960-protos.h, config/i960/i960.c,
913 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
914 config/m32r/m32r-protos.h, config/m32r/m32r.c,
915 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
916 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
917 Convert to ISO C90 function declarations and definitions.
919 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
921 * doc/extend.texi (Constructing Calls): Add warning about
922 the limitations of the functions.
924 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
927 * function.h (struct function): New field 'x_naked_return_label'.
928 * function.c (free_after_compilation): Set it to NULL.
929 (expand_function_end): Emit 'naked_return_label' if it exists.
930 * rtl.h (expand_naked_return): Declare.
931 * stmt.c (expand_naked_return): New function to generate a
932 jump to 'naked_return_label'.
933 * builtins.c (expand_builtin_return): Call expand_naked_return
934 instead of expand_null_return.
935 * config/sparc/sparc.md (untyped_return): Likewise.
937 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
940 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
943 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
945 2003-12-04 Stuart Hastings <stuart@apple.com>
947 * rs6000.c (output_call, macho_branch_islands,
948 add_compiler_branch_island, no_previous_def, get_previous_label)
949 Revisions of xx_stub functions for branch islands,
950 add -fPIC support for Darwin.
951 * rs6000-protos.h (output_call) Prototype.
952 * rs6000.md Use output_call.
953 * invoke.texi Explain Darwin semantics of -longcall.
954 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
956 2003-12-04 Richard Henderson <rth@redhat.com>
958 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
959 (subqi3_carry): Likewise.
961 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
963 PR optimization/13260
964 * sh-protos.h (sh_expand_t_scc): Declare.
965 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
966 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
967 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
968 something that is not a CONST_INT, copy it into a pseudo register.
969 (subc): Fix description of new T value.
970 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
971 (sltu, sleu, sgeu): Likewise.
972 (seq, sne): Likewise. Use sh_expand_t_scc.
974 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
976 * configure.in: Generalize the CONFIG_HEADERS pattern under which
978 * configure: Regenerate.
980 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
981 to avoid trouble when updating to autoconf 2.5x.
982 * configure: Regenerate (with autoconf 2.13 still).
984 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
986 * sh.md (truncdiqi2): Use andi opcode for immediate.
987 (reload_outdf+1,reload_outdf+2): Remove constraints.
988 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
989 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
990 (fipr, ftrv): Add .s suffix to opcode.
992 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
996 Revert all of the following patch, except the addition of
997 hook_bool_machine_mode_true:
999 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1001 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1002 (GTFILES): Add targhooks.c.
1003 (gt-targhooks.h): New rule; depend on s-gtype.
1004 * target.h (direct_pool_load_p): New hook.
1005 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1006 (TARGET_INITIALIZER): Include it.
1007 * targhooks.h (default_direct_pool_load_p): Declare.
1008 (hook_bool_machine_mode_true): Declare.
1009 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1011 (pool_symbol): New variable.
1012 (default_direct_pool_load_p): New function.
1013 (hook_bool_machine_mode_true): New function.
1014 * reload.c: Include target.h.
1015 (find_reloads): If an alternative will force a constant into memory,
1016 count an extra reload if constant pool symbols are not valid
1017 addresses. If an alternative uses memory to move values between
1018 registers, count the move as two reloads rather than one.
1019 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1020 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1022 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1024 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1025 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1026 HAVE_AS_TLS is true.
1027 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1029 2003-12-03 James E Wilson <wilson@specifixinc.com>
1031 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1033 * gcc-page.c (extra_order_size_tab): Correct comment.
1035 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1037 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1038 instead of gen_push_h8300hs.
1039 (pop): Call gen_pop_h8300hs_advanced instead of
1041 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1042 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1043 Tighten the predicate.
1044 (*tablejump_h8300hs_normal): Tighten the predicate.
1045 (push_h8300hs): Change to
1046 push_h8300hs_advanced.
1047 (pop_h8300hs): Change to pop_h8300hs_advanced.
1049 2003-12-03 Eric Christopher <echristo@redhat.com>
1052 * config/mips/mips.h: Ditto. Fix formatting.
1054 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1056 * future.options: Remove. Move to gnu.org web pages.
1058 2003-12-03 Eric Christopher <echristo@redhat.com>
1060 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1062 * c-tree.h: to here.
1064 2003-12-03 Jan Hubicka <jh@suse.cz>
1066 PR optimization/12324
1067 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1068 in unit-at-a-time mode.
1070 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1072 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1073 read-only field if cleared is 0.
1075 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1077 * config.gcc: Mark obsolete targets for GCC 3.4.
1079 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1081 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1082 * config.in, configure.in: Regenerate.
1083 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1086 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1089 * cse.c (cse_insn): Set classp using src_const_elt if
1090 src_eqv_elt is NULL.
1092 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1094 * gcse.c (reg_clear_last_set): New function.
1095 (reg_set_info): If data is non-null, treat it as an sbitmap of
1096 registers, set the bit for the register being set.
1097 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1098 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1099 to note_stores while computing last_set_in instead of scanning
1100 last_set_in after the first pass through the insns.
1101 Clear last_set_in using reg_clear_last_set instead of explicitly
1102 rescanning after each insn. If checking is enabled, assert that
1103 last_set_in is completely zeroed after each bb has been processed.
1105 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1107 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1109 <REG>: Delete incorrect comment.
1110 <SET>: Remove 'use_flags' variable.
1112 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1114 * function.c (assign_parms): Make sure parm PARALLEL combined
1115 in reg is composed of more than one object and the mode really
1118 2003-12-03 Jan Hubicka <jh@suse.cz>
1120 * i386.c (classify_argument): Make it 64bit clean.
1122 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1124 * config/mips/mips.c (mips_output_external): Replace checks for
1125 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1127 2003-12-02 Richard Henderson <rth@redhat.com>
1129 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1130 * tree.h (TREE_SET_CODE): Likewise.
1131 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1133 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1135 * dbxstclass.h: Rename from this ..
1136 * xcoff.h: .. to this.
1137 * xcoffout.c: Include xcoff.h.
1139 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1141 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1143 2003-12-01 James Lemke <jim@wasabisystems.com>
1145 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1147 2003-12-01 Roger Sayle <roger@eyesopen.com>
1149 PR optimization/11634
1150 * recog.c (split_insn): Factor test of INSN_P and handling of
1151 set_noop_p out of here into the two callers.
1152 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1153 If deleting a no-op set after reload that has a REG_UNUSED note,
1154 mark the basic block as changed and recalculate life information.
1155 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1158 2003-12-01 Roger Sayle <roger@eyesopen.com>
1160 PR optimization/12322
1161 * gcse.c (struct ls_expr): Change type of hash_index from int to
1163 (hash_expr): Document hash_table_size parameter and wrap long line.
1164 (ldst_entry): Calculate expression's hash_index and record in ptr.
1165 (trim_ld_motion_mems): Use hash_index to search a single bucket
1166 instead of scanning the entire hash_table. Remove the "del" local
1167 variable and use the equivalent "expr == 0" instead. Change last
1168 to be a pointer to the pointer to the current element, to simplify
1169 and speed-up deleting from a linked list.
1171 2003-12-01 James E Wilson <wilson@specifixinc.com>
1173 * doc/contrib.texi: Update David Mosberger.
1175 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1179 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1180 gen_rtx_REG to create new reg with argument mode.
1182 2003-12-01 Steven Bosscher <stevenb@suse.de>
1184 * ggc.h (struct alloc_zone): Move forward declaration up.
1185 (new_ggc_zone): New function prototype.
1186 (destroy_ggc_zone): Ditto.
1187 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1188 (destroy_ggc_zone): Ditto.
1189 * ggc-page.c (new_ggc_zone): New function, does nothing.
1190 (destroy_ggc_zone): Ditto.
1191 * ggc-zone.c (struct page_entry): Fix comment.
1192 (ggc_alloc_typed): Use a switch statement instead of ifs.
1193 (new_ggc_zone): New function to set up a new GC zone.
1194 (destroy_ggc_zone): New function to remove a GC zone.
1195 init_ggc): Use new_ggc_zone to set up the default zones.
1196 (ggc_collect): Walk a list of zones, instead of just the
1197 default zones. Report statistics using the zone name.
1199 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1201 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1203 2003-12-01 Roger Sayle <roger@eyesopen.com>
1205 PR optimization/12628
1206 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1207 * regclass.c (reg_scan): Include allocate_reg_info time in
1208 TV_REG_SCAN. Minor clean-ups.
1209 (reg_scan_update): Minor clean-ups.
1211 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1213 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1215 2003-12-01 James E Wilson <wilson@specifixinc.com>
1217 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1220 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1222 * common.opt: Remove -fgnu-linker.
1223 * flags.h: Remove flag_gnu_linker.
1224 * opts.c: Don't handle OPT_fgnu_linker.
1225 * toplev.c: Don't initialize flag_gnu_linker.
1226 Remove gnu-linker entry from f_options.
1227 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1228 Don't reset flag_gnu_linker.
1229 * config/mips/mips.c (override_options): Likewise.
1230 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1232 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1234 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1235 ggc_get_size (which accounts for large objects properly).
1237 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1239 PR optimization/13024
1240 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1242 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1243 declaration. Rebuild jump labels following local_alloc if necessary.
1244 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1245 declaration. Don't pass rebuild_notes parameter to
1246 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1247 Don't rebuild jump labels.
1249 2003-12-01 Jeff Law <law@redhat.com>
1251 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1252 count_or_remove_death_notes.
1253 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1255 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1257 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1259 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1261 * reload.c (find_reloads_address): Split addresses of type
1262 (plus (plus (reg) (reg)) (const_int)) only if one register
1263 is either a valid base register or else one of the stack
1264 frame related registers (sp/fp/ap).
1266 2003-12-01 Steven Bosscher <stevenb@suse.de>
1268 * function.c (update_epilogue_consts): Don't use PARAMS.
1269 * rtl.h (web_main): Ditto.
1270 * target.h (is_costly_dependence): Ditto
1272 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1275 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1276 do not recheck that 'op0' is a MEM. Move comment. When testing for
1277 unaligned objects, take also into account the alignment of 'op0' and
1278 'mode1' if 'op0' is a MEM.
1280 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1282 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1284 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1286 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1289 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1291 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1292 target_flags directly rather than using TARGET_* defines.
1294 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1298 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1301 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1302 on 32-bit big-endian targets.
1304 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1306 * genemit.c (register_constraints): Remove.
1308 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1310 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1311 "iordi3"): Insns now use multiple letter constraints.
1312 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1313 covered by "*movdi_64".
1314 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1315 covered by "*movsi_zarch" and "*movsi_esa".
1316 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1317 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1318 by "*andsi3_zarch" and "anddi3".
1319 ("*anddi3_ni"): Insn merged with "anddi3".
1320 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1321 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1322 ("*iordi3_oi"): Insn merged with "iordi3".
1323 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1324 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1326 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1327 merged to s390_single_part.
1328 (s390_single_part): New function.
1329 NOTE: Semantics have changed a bit. Now the value of the part must
1330 be different from the others to get a non-negative return value.
1331 (s390_extract_qi, s390_extract_hi): Functions merged to
1333 (s390_extract_part, s390_extra_constraint_str,
1334 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1335 new meaning and the N constraint was added as a multiple letter
1337 (s390_extra_constraint): Function deleted.
1338 (print_operand): New output modifier 'i' and 'j' added.
1339 All uses of CONST_OK_FOR_LETTER_P were replaced by
1340 CONST_OK_FOR_CONSTRAINT_P.
1342 * config/s390/s390-protos.h: Function prototypes adapted.
1343 * doc/md.texi: Documentation for new constraint letters added.
1345 2003-11-30 Andreas Schwab <schwab@suse.de>
1347 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1349 2003-11-29 James E Wilson <wilson@specifixinc.com>
1351 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1352 instead of in shared_name.
1354 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1355 * reload1.c (reload): Re-add it here.
1357 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1359 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1360 set SECTION_WRITE on TARGET_RELOCATABLE.
1362 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1364 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1366 2003-11-28 Gunther Nikl <gni@gecko.de>
1368 * config/m68k/m68k.c (MOTOROLA): Move from here...
1369 * config/m68k/m68k.h (MOTOROLA): ... to here.
1370 (OUTPUT_JUMP): Use do {...} while (0).
1371 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1373 2003-11-28 Gunther Nikl <gni@gecko.de>
1375 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1376 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1377 MOTOROLA and USE_GAS.
1378 * config/m68k/rtemself.h (MOTOROLA): Delete.
1379 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1380 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1382 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1384 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1386 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1388 * Makefile.in (install-info): Install gccinstall.info too.
1390 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1392 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1394 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1396 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1397 when loading from a (MEM (ADDRESSOF ...)).
1398 ("movqi"): Likewise.
1400 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1403 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1406 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1408 * stmt.c (expand_asm_operands): Check whether force_const_mem
1411 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1413 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1414 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1416 * config/alpha/gnu.h, config/alpha/linux.h,
1417 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1418 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1419 config/i386/linux-aout.h, config/i386/linux.h,
1420 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1421 config/m68k/uclinux.h, config/mips/linux.h,
1422 config/mn10300/linux.h, config/pa/pa-linux.h,
1423 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1424 config/sparc/linux.h, config/sparc/linux64.h,
1425 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1426 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1427 all necessary assertions are included.
1429 2003-11-28 Jan Hubicka <jh@suse.cz>
1431 * emit-rtl.c (set_used_flags): New.
1432 (verify_rtx_sharing, verify_rtl_sharing): New.
1433 (unshare_all_rtl_1): Rename to....
1434 (unshare_all_rtl_in_chain): ... this one; make static.
1435 (copy_rtx_if_shared): LABEL_REF chan be shared.
1436 * ifcvt.c (unshare_ifcvt_sequence): New.
1437 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1438 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1439 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1440 noce_try_abs, noce_process_if_block, find_cond_trap
1441 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1444 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1446 * config/h8300/h8300.md: Fix a comment typo.
1448 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1450 * config/h8300/h8300.md (*movsf_h8300h): Change to
1452 (addsi_h8300): Change to *addsi_h8300.
1453 (addsi_h8300h): Change to *addsi_h8300hs.
1454 (subsi3_h8300): Change to *subsi3_h8300.
1455 (subsi3_h8300h): Change to *subsi3_h8300hs.
1456 (neghi2_h8300h): Change to *neghi2_h8300hs.
1457 (negsi2_h8300h): Change to *negsi2_h8300hs.
1459 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1461 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1463 (*subhi3_h8300hs): Likewise.
1465 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1467 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1468 (TARGET_MFCRF): Test target_flags, not processor type.
1469 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1470 Change Don't to Do not.
1471 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1474 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1476 * cse.c (cse_set_around_loop): When changing a constant load
1477 to a register -register copy, add a REG_EQUAL note.
1479 2003-11-27 Randolph Chung <tausq@debian.org>
1480 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1482 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1483 insns. Use the regular call expander for the call to the profiler.
1484 * pa.md (call_profiler): Delete.
1485 (load_offset_label_address): New insn to load the address of the
1486 current function for the profiler.
1487 (lcla1, lcla2): New insns to output a code label and load its address.
1489 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1491 * final.c (final_scan_insn): Remove commented-out code.
1493 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1495 * doc/install.texi: Remove ADAC reference and make accurate.
1497 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1499 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1500 (FUNCTION_VALUE_REGNO_P): Likewise.
1501 * config/h8300/h8300.md: Define R0_REG.
1503 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1505 * config/h8300/h8300.c: Fix formatting.
1506 * config/h8300/h8300.md: Likewise.
1508 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1510 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1512 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1514 * config/h8300/h8300.md: Give names to anonymous insns.
1516 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1518 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1520 2003-11-27 Gunther Nikl <gni@gecko.de>
1522 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1524 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1526 PR optimization/13041
1527 * final.c (frame_pointer_needed): Fix comment.
1528 * reload1.c (reload): Decrease alignment of the frame
1529 pointer if it was used for register allocation.
1531 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1534 * reg-stack (move_for_stack_reg): New prototype. Return
1535 whether a control flow insn was deleted.
1536 (subst_stack_regs_pat): Likewise, using the information provided
1537 by move_for_stack_reg.
1538 (subst_stack_regs): Likewise, using the information provided
1539 by subst_stack_regs_pat.
1540 (convert_regs_1): Record whether a control flow insn was deleted,
1541 using the information provided by subst_stack_regs. Purge dead
1542 edges only if a control flow insn was deleted.
1544 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1552 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1553 as the base address to copy the memory arguments to.
1555 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1557 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1558 function aliases as functions.
1560 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1562 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1564 * configure: Regenerate.
1566 * Makefile.in: Remove references to ADAC.
1568 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1569 * configure: Regenerate.
1571 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1572 Olivier Hainque <hainque@act-europe.fr>
1575 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1576 (sparc_flat_compute_frame_size): Likewise.
1577 (sparc_flat_save_restore): Move prototype...
1578 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1579 (save_regs): New prototype.
1580 (build_big_number): Likewise.
1581 (apparent_fsize): Change type to HOST_WIDE_INT.
1582 (actual_fsize): Likewise.
1583 (frame_base_offset): Likewise.
1584 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1585 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1586 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1587 to load a 64-bit constant.
1588 (sparc_nonflat_function_prologue): Change string descriptor to
1589 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1590 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1591 (sparc_nonflat_function_epilogue): Change string descriptor to
1592 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1593 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1594 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1595 (sparc_frame_info): Change types for several components.
1596 (sparc_flat_compute_frame_size): Update types according to previous
1598 (sparc_flat_function_prologue): Change string descriptor to
1599 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1601 (sparc_flat_function_epilogue): Change offset type to int.
1602 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1603 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1604 limit to 4096 instead of 4095.
1606 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1609 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1611 * function.c: Make outer_function-chain external.
1612 * function.h: Likewise.
1614 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1616 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1618 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1619 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1620 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1621 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1622 (SUBTARGET_EXTRA_SPECS): Define.
1623 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1624 to __gcc_init and -fini function to __gcc_fini.
1625 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1626 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1627 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1628 * config/mips/t-iris6gld,
1629 * config/mips/irix6-crti.asm,
1630 * config/mips/irix6-crtn.asm: New files.
1632 2003-11-24 Eric Christopher <echristo@redhat.com>
1635 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1636 (start_function): Use.
1637 (c_push_function_context): Ditto.
1638 (c-pop_function_context): Ditto.
1639 (language_function): Move...
1640 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1642 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1643 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1644 check for valid break or continue statment here...
1645 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1646 here. Change original errors to abort.
1648 2003-11-24 Jan Hubicka <jh@suse.cz>
1650 * fold-const.c (fold): Do not return early when optimizing
1651 COMPONENT_REF and constant.
1653 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1655 * config/h8300/h8300.md (tablejump_h8300): Change to
1657 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1658 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1659 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1660 (indirect_jump_h8300h): Change to
1661 *indirect_jump_h8300hs_advanced.
1662 (indirect_jump_normal_mode): Change to
1663 *indirect_jump_h8300hs_normal.
1665 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1667 * config/h8300/h8300.md: Remove constraints from expanders.
1669 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1671 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1672 stm_h8300s_2_advanced.
1673 (stm_h8300s_2_normal): New.
1674 (stm_h8300s_2): Likewise.
1675 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1676 (stm_h8300s_3_normal): New.
1677 (stm_h8300s_3): Likewise.
1678 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1679 (stm_h8300s_4_normal): New.
1680 (stm_h8300s_4): Likewise.
1681 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1682 (ldm_h8300s_2_normal): New.
1683 (ldm_h8300s_2): Likewise.
1684 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1685 (ldm_h8300s_3_normal): New.
1686 (ldm_h8300s_3): Likewise.
1687 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1688 (ldm_h8300s_4_normal): New.
1689 (ldm_h8300s_4): Likewise.
1690 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1691 (two peephole2's): New.
1693 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1695 * genattrtab.c (simplify_cond): Update indices correctly.
1696 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1697 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1698 (check_attr_test, encode_units_mask, compute_alternative_mask,
1699 make_alternative_compare, simplify_and_tree,
1700 attr_rtx_cost, simplify_test_exp, gen_attr,
1701 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1702 * rtl.def (EQ_ATTR_ALT): New.
1704 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1706 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1707 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1709 (main): Initialize them.
1710 (find_attr): Canonicalize the attribute name string.
1711 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1713 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1714 (check_attr_test, check_attr_value, make_length_attrs,
1715 write_length_unit_log, simplify_by_exploding, gen_attr,
1716 write_test_expr, write_attr_value, write_eligible_delay,
1717 write_complex_function, make_internal_attr,
1718 write_const_num_delay_slots): Changed due to change of type of
1720 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1721 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1724 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1727 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1729 (pop): Call pop_h8300hs_normal in normal mode.
1730 * config/h8300/h8300.md: Likewise.
1731 (pushqi1_h8300hs_normal): New.
1732 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1733 (pushhi1_h8300hs_normal): New.
1734 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1735 (push_h8300hs_normal): New.
1736 (pop_h8300hs_normal): Likewise.
1738 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1740 * genattrtab.c (count_sub_rtxs): Removed.
1742 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1744 * recog.c (preprocess_constraints): Only zero those elements of
1745 recog_op_alt that are needed for this insn.
1746 * arm.c (note_invalid_constants): A function can't contain invalid
1747 constants if it has no constraints.
1749 2003-11-22 Jan Hubicka <jh@suse.cz>
1751 * i386.c (classify_argument): Pass __float128 in memory.
1752 (ix86_return_in_memory): Likewise.
1753 (ix86_libcall_value): Likewsie.
1755 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1757 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1759 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1761 * flow.c (update_life_info): Amend comment about when a register
1764 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1766 * doc/.cvsignore: Delete.
1768 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1769 David Edelsohn <edelsohn@gnu.org>
1771 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1774 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1776 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1777 (TARGET_LIBGCC2_CFLAGS): Define.
1779 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1780 (__do_global_ctors): Likewise.
1782 2003-11-21 Mark Wielaard <mark@klomp.org>
1784 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1786 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1788 * doc/invoke.texi: Mention dV and dZ.
1790 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1792 * doc/invoke.texi: Update dump file names.
1793 Remove de, dW, and dX.
1795 2003-11-20 James E Wilson <wilson@specifixinc.com>
1798 * reload1.c (reload): Delete special handling for setjmp.
1800 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1802 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1804 * config/t-slibgcc-darwin: Adjust install path.
1805 * config/rs6000/t-darwin: Revert multilib matches since
1806 it is not used on darwin.
1808 2003-11-20 Richard Henderson <rth@redhat.com>
1810 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1811 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1812 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1813 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1814 * flow.c: Don't include ssa.h.
1815 (set_phi_alternative_reg): Remove.
1816 (calculate_global_regs_live): Don't call it.
1817 (mark_used_regs): Don't handle PHI.
1818 * gengtype.c (open_base_files): Don't reference ssa.h.
1819 * rtl.def (PHI): Remove.
1820 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1821 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1822 * opts.c (common_handle_option): Likewise.
1823 * toplev.c (f_options): Likewise.
1824 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1825 (dump_file): Update to match.
1826 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1827 (rest_of_handle_ssa): Remove.
1828 (rest_of_compilation): Don't call it.
1829 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1830 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1831 * doc/passes.texi (SSA optimizations): Remove.
1833 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1835 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1836 * configure: Regenerate.
1838 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1840 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1842 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1844 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1846 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1847 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1849 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1850 David Edelsohn <edelsohn@gnu.org>
1852 * calls.c (expand_call): Allocate new temp in pass1.
1853 (store_one_arg): If PARALLEL, calculate excess using mode size of
1855 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1856 mode size of rtvec elt.
1857 * function.c (assign_parms): Use parm in register, if available.
1859 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1861 * config/h8300/lib1funcs.asm (MOVP): Remove.
1865 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1867 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1868 with a single instruction if the stack has been decremented by 4
1869 and we have a frame pointer. Update all callers.
1870 (output_return_instruction): Likewise.
1871 (arm_output_epilogue): Change argument to SIBLING. Calculate
1872 really_return from the new argument. Update all callers.
1873 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1874 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1875 pass the sibling call.
1876 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1879 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1881 * Makefile.in (extraclean): Delete.
1882 * configure.in (target_list): Remove extraclean.
1883 * configure: Regenerate.
1884 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1885 * objc/Make-lang.in (objc.extraclean): Delete.
1887 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1889 * Makefile.in (lang_checks): Add.
1890 (check-c++, check-f77, check-java, check-g++, check-g77,
1891 check-objc): Remove hardcoded targets.
1892 * doc/sourcebuild.texi: Document testsuite hooks.
1893 * objc/Make-lang.in (check-objc, lang_checks): Add.
1895 2003-11-19 Scott Snyder <snyder@fnal.gov>
1898 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1899 flag, not a constant.
1901 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1903 * config/arc/arc-protos.h: Update to C90 prototypes.
1904 * config/arc/arc.c: Likewise.
1905 * config/arc/initfini.c: Likewise.
1907 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1909 * stmt.c (expand_goto): Memory clobbers added.
1911 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1913 * reload.c (find_reloads): Added missing type casts.
1915 2003-11-19 James E Wilson <wilson@specifixinc.com>
1917 * combine.c (sets_function_arg_p): Delete unused function.
1919 2003-11-19 Eric Christopher <echristo@redhat.com>
1921 * reload1.c (reload): Revert 2 previous checkins.
1923 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1925 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1926 whether directive begins at the beginning of a line.
1928 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1930 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1932 2003-11-19 Gerald Pfeifer <gp@suse.de>
1934 * doc/install.texi (Specific): Remove information on old versions
1935 of glibc versus old versions of GCC.
1937 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1939 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1940 the register lowpart is a TRULY_NOOP_TRUNCATION.
1942 2003-11-19 Richard Henderson <rth@redhat.com>
1944 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1947 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1949 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1951 * config/t-slibgcc-darwin: New file, libgcc build specification.
1952 * config/t-darwin: Add libgcc2 flag -fPIC.
1953 * config/rs6000/t-darwin: Multilib matches float.
1954 * libgcc-darwin.ver: New file, contains libgcc symbols.
1956 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1958 * config/ns32k/ns32k.h: Remove obsolete comment.
1960 2003-11-18 Roger Sayle <roger@eyesopen.com>
1963 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1964 size for calls to libgcc's div & mod subroutines when using -Os.
1966 2003-11-18 Jan Hubicka <jh@suse.cz>
1968 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1970 2003-11-18 Marc Espie <espie@openbsd.org>
1972 * config/rs6000/sysv4.h: OpenBSD hooks.
1974 2003-11-18 Richard Henderson <rth@redhat.com>
1976 * expr.c (expand_expr): Don't look through constant arrays if
1977 they don't bind locally.
1979 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1981 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1982 when seeing if truncation or extension.
1984 2003-11-17 Eric Christopher <echristo@redhat.com>
1986 * reload1.c (reload): Fix previous change.
1988 2003-11-17 Scott Snyder <snyder@fnal.gov>
1991 * dwarf2out.c (struct die_struct): Add die_definition field.
1992 (add_AT_specification): New.
1993 (gen_subprogram_die, gen_variable_die,
1994 gen_struct_or_union_type_die): Use it.
1995 (prune_unused_types_mark): If we're marking a forward declaration,
1996 also mark the full definition, if it exists.
1998 2003-11-16 Nick Clifton <nickc@redhat.com>
2000 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2001 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2003 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2004 to xstormy16_build_builtin_va_list and make static.
2005 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2007 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2009 * config/h8300/h8300-protos.h: Add the prototype for
2010 same_cmp_following_p.
2011 * config/h8300/h8300.c (same_cmp_following_p): New.
2012 * config/h8300/h8300.md (peephole2): Use it.
2014 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2016 * config/h8300/h8300.md: Don't use REGNO when its operand is
2017 not guaranteed to be a REG.
2019 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2021 * Makefile.in (expr.o): Depend on $(TARGET_H).
2022 * target.h (return_in_msb): New target hook.
2023 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2024 (TARGET_CALLS): Include it.
2025 * calls.c (shift_returned_value): New function.
2026 (expand_call): Use it.
2027 * expr.c: Include target.h.
2028 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2029 deciding what padding is needed. Change the name of the local
2030 padding variable from big_endian_correction to padding_correction.
2031 * stmt.c (shift_return_value): New function.
2032 (expand_return): Use it. Adjust memory->register copy in the same
2033 way as copy_blkmode_from_reg. Only change the return register's
2034 mode if it was originally BLKmode.
2035 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2036 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2037 (mips_fpr_return_fields): New, split out from mips_function_value.
2038 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2039 (mips_function_value): Rework to use the functions above.
2040 * config/mips/irix6-libc-compat.c: Delete.
2041 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2043 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2045 * doc/install.texi (--enable-checking): Update valgrind's URL.
2047 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2050 with -2147483647 - 1.
2052 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2054 Fix links in online manuals.
2055 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2056 (Precompiled Headers): @pxref to cpp, not cpp.info.
2058 2003-11-16 Jason Merrill <jason@redhat.com>
2060 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2061 files in each directory and TAGS files that include them for each
2064 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2066 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2068 (modnorm): Likewise.
2069 (exitdiv): Look at bit 3 of S2L only.
2071 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2073 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2074 (DO_GLOBAL_DTORS_BODY): Likewise.
2076 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2078 * doc/install.texi (Prerequisites): Refine documentation of
2079 autoconf, automake and perl requirements. Document required
2082 <2003-11-14 Jason Merrill <jason@redhat.com>
2084 * function.c (assign_parms): Use TREE_TYPE to determine the real
2085 type of the argument object.
2087 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2089 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2092 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2094 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2095 New routine to save vararg registers on stack. Support for
2096 -mpowerpc64 in mixed mode.
2098 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2100 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2101 for MOTOROLA versus MIT syntax. Improves readability and provides
2102 better compile-time error checking for both code paths.
2104 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2106 * config/frv/frv-protos.h: Update for C90.
2107 * config/frv/frv.h: Likewise.
2108 * config/frv/frvbegin.c: Likewise.
2109 * config/frv/frv.c: Likewise.
2110 (frv_adjust_field_align): Delete unused variable.
2112 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2114 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2115 to each place where TARGET_LONG_DOUBLE_128 is used with
2116 DEFAULT_ABI == ABI_AIX.
2118 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2119 message comply with GNU standards.
2121 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2124 * function.c (struct epi_info): New field const_equiv.
2125 (update_epilogue_consts): New function.
2126 (keep_stack_depressed): Clear new field and verify scratch register
2127 doesn't have it set.
2128 Call new function via note_stores.
2129 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2130 Allow PLUS where second operand is register known set to constant.
2131 (emit_equiv_load): Write load using proper mode if source different.
2132 * config/mips/mips.md (return_internal): Put (return) first.
2134 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2136 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2138 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2140 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2143 (reti): Don't restore unused registers.
2145 2003-11-14 Nick Clifton <nickc@redhat.com>
2147 * config/fr30/fr30.c: Include toplev.h
2149 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2151 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2153 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2155 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2156 function definition syntax.
2158 2003-11-14 Eric Christopher <echristo@redhat.com>
2160 * reload1.c (reload): Revert previous patch. Make
2161 check for assignment into reg_equiv_address stricter.
2163 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2165 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2167 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2169 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2172 2003-11-14 Jason Merrill <jason@redhat.com>
2175 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2176 * calls.c (call_expr_flags): New fn.
2177 * tree.h: Declare it.
2179 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2181 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2182 (divmodsi3): Change the name to ___udivsi3.
2185 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2187 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2188 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2189 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2190 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2191 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2192 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2193 Const-ify and/or initialize automatic variables at declaration.
2195 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2197 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2198 of er4 with er3. Adjust all callers.
2200 2003-11-13 Andrew Pinski <apinski@apple.com>
2202 * config/darwin.c (machopic_output_possible_stub_label):
2203 Allow stub symbol be not defined when outputting possible
2206 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2208 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2210 (___umodsi3): Likewise.
2211 (exitdiv): Do not restore any register.
2212 (reti): Restore registers.
2214 2003-11-13 Steven Bosscher <stevenb@suse.de>
2216 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2218 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2220 * config/h8300/lib1funcs.asm: Fix comment typos.
2222 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2224 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2225 unused registers. Don't jump to exitdiv.
2226 (umodsi3): Likewise.
2228 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2229 Kean Johnston <jkj@sco.com>
2232 * toplev.c (check_global_declarations): Do not warn about unused
2235 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2236 Kazu Hirata <kazu@cs.umass.edu>
2238 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2239 the approximate quotient method.
2241 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2243 * combine.c (distribute_notes): When re-distributing the notes from
2244 an insn we are about to delete, ensure we can't end up with a cyclic
2247 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2249 PR optimization/12926
2250 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2251 the UNCHANGING_RTX_P flag on memory references to read-only
2252 components that are not addressable.
2254 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2256 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2259 2003-11-13 Jan Hubicka <jh@suse.cz>
2262 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2263 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2264 * varasm.c (make_decl_rtl): Likewise.
2265 * cgraph.c (change_decl_assembler_name): New function.
2266 * tree.h (set_decl_assembler_name): Kill dead declaration.
2267 (change_decl_assembler_name): Declare.
2269 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2270 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2272 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2274 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2277 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2280 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2281 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2283 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2285 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2286 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2287 (rs6000_emit_eh_reg_restore): Add
2288 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2289 of vars_size and total_size to HOST_WIDE_INT.
2290 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2291 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2292 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2294 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2295 (rs6000_initial_elimination_offset): New, with code formerly in
2296 INITIAL_ELIMINATION_OFFSET.
2297 * rs6000.h (rs6000_stack_t): Remove.
2298 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2299 rs6000_initial_elimination_offset.
2300 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2301 rs6000_emit_eh_reg_restore.
2303 2003-11-12 Mike Stump <mrs@apple.com>
2305 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2306 is the argumnt we are processing so that warnings and errors
2307 will have that information.
2308 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2310 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2311 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2312 * langhooks.h (convert_parm_for_inlining): Likewise.
2313 * tree-inline.c (initialize_inlined_parameters): Compute and
2316 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2317 Roger Sayle <roger@eyesopen.com>
2319 PR optimization/12953
2320 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2321 before switch by FUNCTION_CODE.
2323 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2325 * arm.md (storehi): Avoid use of explicit subreg.
2326 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2328 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2330 * config/sh/sh.md (prefetch): New pattern.
2332 2003-11-11 Eric Christopher <echristo@redhat.com>
2334 * reload1.c (reload): Verify that addresses for
2335 reg_equiv_* are valid for the architecture.
2337 2003-11-11 Eric Christopher <echristo@redhat.com>
2339 * function.c (purge_addressof_1): Add libcall check.
2340 Remove test for cached replacements on fallback case.
2341 Simplify mode comparisons. Add libcall test for
2342 paradoxical subregs.
2344 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2346 * config/h8300/t-h8300: Fix an obsolete comment.
2348 2003-11-11 James E Wilson <wilson@specifixinc.com>
2350 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2353 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2355 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2358 2003-11-11 Jan Hubicka <jh@suse.cz>
2360 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2363 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2365 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2366 generating 64-bit code.
2368 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2370 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2371 accidental commit in previous change.
2373 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2375 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2376 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2377 address recognition.
2378 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2379 address recognition.
2381 2003-11-10 Richard Henderson <rth@redhat.com>
2383 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2385 2003-11-10 Matt Austern <austern@apple.com>
2387 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2388 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2389 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2390 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2391 darwin_assemble_visibility instead of default.
2393 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2396 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2397 __enable_execute_stack only after writing onto the stack.
2398 (sparc64_initialize_trampoline): Likewise.
2400 2003-11-09 Roger Sayle <roger@eyesopen.com>
2402 * loop.c (check_dbra_loop): Try swapping the comparison operands
2403 of the loop condition to identify a suitable induction variable.
2404 * unroll.c (loop_iterations): Likewise.
2406 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2408 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2409 sparc64 #cpu and #machine assertions.
2411 2003-11-09 Richard Henderson <rth@redhat.com>
2413 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2415 2003-11-09 Jan Hubicka <jh@suse.cz>
2417 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2419 * cgraphunit.c (cgraph_expand_function): Use
2420 cgraph_possibly_inlined_p.
2421 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2423 * opts.c (common_handle_option): Do not set max-inline-insns.
2424 * params.def: Update comments.
2425 (PARAM_MAX_INLINE_INSNS): Kill.
2426 * invoke.texi (max-inline-insns): Kill.
2428 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2432 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2433 * invoke.texi: Update.
2435 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2437 PR optimization/12630
2438 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2439 Handle length computation 64-bit moves.
2440 (compute_clrstr_length, output_block_clear): Implement block clear.
2441 (output_block_move): Handle 64-bit moves.
2442 (pa_adjust_insn_length): Use compute_movstr_length and
2443 compute_clrstr_length.
2444 * pa.md (movstrsi): Revise operand order and comments. Don't use
2446 (movstrsi_internal): Delete.
2447 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2448 and peephole2 patterns to transform prereload to postreload form.
2449 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2450 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2451 clrstrdi_postreload): New patterns for 64-bit block move, and block
2453 * pa-protos.h (output_block_clear): New prototype.
2455 2003-11-08 Andreas Schwab <schwab@suse.de>
2457 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2458 XCOFF_DEBUGGING_INFO.
2460 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2462 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2464 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2466 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2469 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2470 (find_file_in_dir): Likewise.
2471 (_cpp_find_file): Print message if no header file is found
2472 but an invalid PCH file was.
2474 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2476 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2477 expressions as lvalues.
2478 (internal_build_compound_expr): Remove special handling for
2480 * doc/extend.texi: Document that all extended lvalues are now
2483 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2486 * dbxout.c (struct dbx_file): Do not save for PCH.
2487 (current_file): Likewise.
2488 (dbxout_init): Don't allocate struct dbx_file using GC.
2489 (dbxout_start_source_file): Likewise.
2491 2003-11-07 Falk Hueffner <falk@debian.org>
2493 * config/alpha/elf.h, config/alpha/unicosmk.h,
2494 config/alpha/vms.h: Convert to ISO C90.
2496 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2498 * config/arm/pe.h: Convert to ISO C90.
2500 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2502 * sh-protos.h (sh_pch_valid_p): Declare.
2503 * sh.c ("intl.h"): Include.
2504 (TARGET_PCH_VALID_P): Override.
2505 (sh_target_switches): New variable.
2506 (target_switches): Define.
2507 (sh_pch_valid_p): New function.
2509 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2511 2003-11-07 Jan Hubicka <jh@suse.cz>
2513 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2514 (x86_64_zero_extended_value): likewise.
2516 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2518 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2519 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2521 2003-11-06 Matt Austern <austern@apple.com>
2523 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2524 field instead of hanging an attribute object off the decl.
2525 * tree.h (DECL_VISIBLITY): New accessor macro for
2526 symbol_visibility field in struct tree_decl.
2527 (enum symbol_visibility): Move definition to before tree_decl.
2528 (struct tree_decl): Define new two-bit field, symbol_visibility.
2529 (decl_visibility): Remove declaration.
2530 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2531 instead of decl_visibility.
2532 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2534 (decl_visibility): Remove.
2536 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2538 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2539 where register 14 will be saved.
2541 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2543 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2544 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2545 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2546 Take a pointer as the CUM parameter. Update callers.
2547 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2549 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2550 of vector parameters as named arguments of stdarg function.
2551 (function_arg): Likewise.
2553 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2554 -maltivec is specified, not the non-existent -faltivec.
2556 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2558 * config/s390/s390-protos.h (s390_function_value): Declare.
2559 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2560 (s390_return_in_memory): New function.
2561 (s390_function_value): New function.
2562 (s390_function_arg_float): Return false for all arguments larger
2564 (s390_function_arg_pass_by_reference): Likewise. Return true for
2565 all vector arguments.
2566 (s390_function_arg_integer): New function.
2567 (s390_function_arg_advance): Call it. Add sanity checks.
2568 (s390_function_arg): Likewise.
2569 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2570 (LIBCALL_VALUE): Likewise.
2572 (RETURN_IN_MEMORY): Remove.
2574 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2576 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2577 return type to HOST_WIDE_INT.
2578 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2579 Make initialized a bool. Make register masks unsigned ints.
2580 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2582 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2583 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2585 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2587 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2590 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2592 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2594 2003-11-06 Momchil Velikov <velco@fadata.bg>
2596 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2599 2003-11-06 Jan Hubicka <jh@suse.cz>
2601 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2604 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2606 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2607 * machmode.def: Likewise.
2608 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2609 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2610 (GET_MODE_PRECISION): New macro.
2611 (mode_bitsize): Renamed mode_precision.
2612 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2613 Use GET_MODE_PRECISION; clarify comments.
2615 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2617 * doc/install-old.texi: Remove old documentation of building
2619 * doc/install.texi: Move some of it to here.
2621 2003-11-05 Per Bothner <pbothner@apple.com>
2623 PR preprocessor/12891
2624 * c-opts.c (finish_options): Set include_cursor to disable premature
2625 calls to push_command_line_include from cpp_scan_nooutput.
2626 Fixes bug reported by DJ Delorie.
2628 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2630 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2631 code supporting old-style varargs.
2633 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2634 an intermediate register for better optimisation.
2636 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2638 PR optimization/10080
2639 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2640 simple_loop_exit_p): Record the fact that initial value is extended
2642 (count_strange_loop_iterations, count_loop_iterations): Handle
2643 ivs that iterate in a narrower mode. Fix handling of overflows.
2644 Improve handling of NE conditions.
2645 (inverse, fits_in_mode_p): New static functions.
2646 (simple_increment): Detect variables that iterate in a narrower mode.
2647 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2649 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2651 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2654 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2657 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2659 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2660 conditional expressions as lvalues.
2662 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2664 * tsystem.h: Add the prototype of strlen.
2665 * unwind-pe.h (read_encoded_value_with_base): Add an
2666 appropriate cast to handle a case where the pointer size is
2667 smaller than sizeof (int).
2669 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2671 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2672 (mips_delegitimize_address): Delete.
2673 (mips_gotoff_global, mips_load_got_page): Declare.
2674 (mips_load_got_global, mips_rewrite_small_data): Declare.
2676 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2677 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2678 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2679 small_data_pattern. Remove CONST from const_arith_operand's entry.
2681 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2682 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2683 (mips_constant_type): Delete.
2684 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2685 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2686 (NUM_SYMBOL_TYPES): New macro.
2687 (mips_address_type): Remove ADDRESS_INVALID.
2688 (machine_function): Add has_gp_insn_p.
2689 (mips_constant_info): Delete.
2690 (mips_address_info): Add the address type as an extra field. Replace
2691 the c field with symbol_type.
2692 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2693 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2694 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2695 (mips_split_const, mips_symbolic_constant_p): New functions.
2696 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2697 (mips_classify_address): Return true if the address is valid, storing
2698 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2699 to test whether a LO_SUM address is allowed.
2700 (mips_symbol_insns): Return 0 for general mips16 symbols.
2701 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2702 Handle the new SYMBOL_GOTOFF_*s.
2703 (mips_address_insns): Update call to mips_classify_address.
2704 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2705 of mips_classify_constant. Be more accurate about CONSTs.
2706 (mips_global_pic_constant_p): Delete.
2707 (const_arith_operand): Only accept CONST_INTs.
2708 (call_insn_operand): Remove call to mips_classify_constant.
2709 Let mips_symbolic_constant_p check for invalid offsets.
2710 (move_operand): Check for general_operands first. Only accept symbolic
2711 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2712 (symbolic_constant): Use mips_symbolic_constant_p.
2713 (global_got_operand, local_got_operand): New predicates.
2714 (stack_operand): Update call to mips_classify_address.
2715 (mips_legitimate_address_p): Likewise.
2716 (mips_reloc, mips_lui_reloc): Delete.
2717 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2719 (mips_split_symbol, mips_unspec_address): New functions.
2720 (mips_unspec_offset_high): New function.
2721 (mips_load_got): Replace reloc argument with a symbol_type.
2722 Use mips_unspec_address to create the address and put it in a
2723 LO_SUM with the base register.
2724 (mips_load_got16, mips_load_got32): Delete.
2725 (mips_emit_high, mips_legitimize_symbol): Delete.
2726 (mips_gotoff_global): New function.
2727 (mips_load_got_page, mips_load_got_global): New functions.
2728 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2729 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2730 Inline code to handle constants plus invalid offsets. Use
2731 mips_split_symbol to legitimize constant pool addresses.
2732 (mips_delegitimize_address): Delete.
2733 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2734 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2735 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2736 (mips_output_move): Remove use of mips_classify_constant.
2737 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2738 high part of the GOT address for calls to global functions.
2739 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2740 and mips_hi_relocs[].
2741 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2742 Remove use of mips_classify_constant.
2743 (mips_reloc_string): Delete.
2744 (print_operand_reloc): New function.
2745 (print_operand_address): Update call to mips_classify_address.
2746 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2747 (small_data_pattern): New predicate.
2748 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2749 (mips_function_has_gp_insn): New function.
2750 (mips_global_pointer): Use it.
2751 (mips_gp_insn): Delete.
2752 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2753 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2754 from the start of the current function.
2755 (mips16_gp_pseudo_reg): Revert last patch.
2757 * config/mips/mips.md (RELOC_*): Delete.
2758 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2759 (got): New insn attribute.
2760 (type): Set to "load" if got == load.
2761 (length): Set to 4 if got == load, 8 if got == xgot_high.
2763 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2764 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2765 (*low[sd]i): Change constraints to "d". Add a new define_split to
2766 rewrite small data constants into LO_SUMs.
2767 (loadgp): New insns.
2769 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2771 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2773 2003-11-04 DJ Delorie <dj@redhat.com>
2775 * config/v850/v850.md (mulhisi3): Expand the const_int case
2776 separately to avoid trying to sign extend the const.
2778 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2780 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2781 addresses to be shared.
2782 (force_const_mem): Return a copy of the pool entry.
2784 2003-11-03 Andreas Jaeger <aj@suse.de>
2786 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2788 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2790 * Makefile.in (cpp.dvi): New target split from cpp.info.
2791 (gcc.dvi): New target split from gcc.info.
2792 (gccint.dvi): New target split from gccint.info.
2793 (cppinternals.dvi): New target split from cppinternals.info
2794 (gccinstall.info): New specific rule.
2795 (gccinstall.dvi): Likewise.
2796 (dvi): Move targets to $(docobjdir).
2797 ($(docobjdir)/%.dvi): New implicit rule.
2799 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2801 * doc/gty.texi (tag, desc): Say more about role of desc values in
2802 selecting between tags.
2804 2003-11-03 Alexander Kabaev <ak03@gte.com>
2806 * real.c (encode_ieee_single): Ensure proper promotion.
2808 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2810 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2813 2003-11-03 Syd Polk <spolk@apple.com>
2815 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2816 marketing names to the list of supported processors.
2817 * config/rs6000/rs6000.h: Ditto.
2818 * doc/invoke.texi: Ditto.
2819 * config.gcc: Ditto.
2821 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2823 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2824 Merge two substitutions.
2825 * fixinc/fixincl.x: Regenerate.
2826 Fixes PR bootstrap/12666.
2828 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2830 * doc/install-old.texi: Remove VMS documentation.
2832 2003-11-03 Jan Hubicka <jh@suse.cz>
2834 * i386.c (override_options): Remove hack enabling 128bit long double
2835 commited by accident.
2837 2003-11-02 Per Bothner <per@bothner.com>
2839 * c-opts.c (needValue): Do cpp_find_main_file before processing
2840 any imacros flags, so pfile->main_file is set for the latter.
2842 2003-11-03 Andreas Jaeger <aj@suse.de>
2843 Zack Weinberg <zack@codesourcery.com>
2845 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2846 (SYSCALLS.c.X-warn): Suppress warnings.
2848 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2850 PR optimization/12845
2851 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2853 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2855 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2856 * config/i386/i386.c (print_reg): Abort on a virtual register
2857 if code != -1; not if file == asm_out_file.
2858 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2859 (DEBUG_PRINT_REG): Delete, unused.
2861 2003-11-02 Andreas Schwab <schwab@suse.de>
2863 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2864 empty to avoid conflict with the definition from configure.
2866 2003-11-02 Roger Sayle <roger@eyesopen.com>
2868 PR optimization/10817
2869 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2870 (noce_try_move): New function to optimize an if-the-else into an
2871 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2872 (noce_process_if_block): Attempt simplification with noce_try_move.
2874 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2875 and improvements to the optimizations of IF_THEN_ELSE expressions.
2876 (simplify_subreg): Silence signed/unsigned comparison warning.
2878 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2880 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2881 (GTFILES): Add targhooks.c.
2882 (gt-targhooks.h): New rule; depend on s-gtype.
2883 * target.h (direct_pool_load_p): New hook.
2884 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2885 (TARGET_INITIALIZER): Include it.
2886 * targhooks.h (default_direct_pool_load_p): Declare.
2887 (hook_bool_machine_mode_true): Declare.
2888 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2890 (pool_symbol): New variable.
2891 (default_direct_pool_load_p): New function.
2892 (hook_bool_machine_mode_true): New function.
2893 * reload.c: Include target.h.
2894 (find_reloads): If an alternative will force a constant into memory,
2895 count an extra reload if constant pool symbols are not valid
2896 addresses. If an alternative uses memory to move values between
2897 registers, count the move as two reloads rather than one.
2898 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2899 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2901 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2903 PR optimization/12799
2904 * postreload.c (reload_cse_move2add): Generate the add2
2907 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2909 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2910 Return 0 for all complex modes whose size is lesser or equal to
2911 a word. Add a ??? comment for the condition used with 16-byte
2914 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2916 * .cvsignore: Remove c-parse* and tradcif.c.
2917 * objc/.cvsignore: Delete.
2919 2003-11-01 Roger Sayle <roger@eyesopen.com>
2921 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2924 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2926 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2928 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2930 * collect2.c (scan_libraries): Fix typos.
2932 PR preprocessor/12847
2933 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2934 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2935 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2936 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2939 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2941 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2942 no_units calculation.
2944 2003-11-01 Andreas Jaeger <aj@suse.de>
2946 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2949 2003-11-01 Andreas Schwab <schwab@suse.de>
2951 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2953 (SBSS_SECTION_FUNCTION): Likewise.
2955 2003-11-01 Andreas Jaeger <aj@suse.de>
2957 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2959 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2961 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2964 2003-11-01 Andreas Jaeger <aj@suse.de>
2966 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2967 (uw_frame_state_for): Constify variables.
2968 (extract_cie_info): Constify first argument.
2970 * unwind-dw2-fde-darwin.c: Adjust prototype of
2971 _Unwind_Find_registered_FDE for recent changes.
2972 (examine_objects): Constify return value and local variable result.
2973 (_Unwind_Find_FDE): Constify return value and local variable ret.
2975 2003-10-31 Per Bothner <pbothner@apple.com>
2977 * c-opts.c (finish_options): Change to returns boolean - false iff
2978 the call to cpp_find_main_file fails.
2979 (c_common_init): Skip preprocess_file if finish_options failed.
2980 (c_common_parse_file): Break if finish_options failed.
2981 Fixes PR preprocessor/12545.
2983 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2985 * aclocal.m4: Blacklist ultrix* for mmap file.
2986 * configure: Rebuilt.
2988 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2989 reg_parm_stack_space.
2990 * toplev.c (default_get_pch_validity): Fix warning.
2992 * vax.c: Include toplev.h.
2993 (vax_init_libfuncs): Fix typo (umod).
2994 * vax.h (ASM_COMMENT_START): Define.
2995 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2997 2003-10-31 Roger Sayle <roger@eyesopen.com>
3000 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3001 confusing comment; distributivity isn't handled in expand_expr.
3002 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3003 in distributivity, if wrap-around semantics are specified with
3006 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3009 * final.c (profile_function): Allow for NULL svrtx.
3011 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3013 * pa.c (pa_select_section): Use new style declaration.
3014 * som.h (readonly_data): Likewise.
3016 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3018 * config/rs6000/rs6000.c: Update to C90 prototypes.
3020 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3023 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3026 2003-10-31 Andreas Jaeger <aj@suse.de>,
3027 Zack Weinberg <zack@codesourcery.com>
3030 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3031 (__deregister_frame_info, __deregister_frame_info_bases):
3032 Constify void * argument.
3033 * unwind-dw2-fde.h (struct fde_vector):
3034 Constify 'orig_data' and 'array' fields.
3035 (__register_frame_info, __register_frame_info_bases)
3036 (__deregister_frame_info, __deregister_frame_info_bases):
3037 Constify void * argument.
3038 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3039 return values, and casts of type fde *, struct dwarf_fde *,
3040 and struct dwarf_cie *.
3041 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3042 (__deregister_frame_info, __deregister_frame_info_bases):
3043 Constify void * argument.
3044 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3045 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3046 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3047 fde_split, SWAP, frame_downheap, frame_heapsort)
3048 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3049 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3050 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3051 Constify arguments, local variables, return values, and casts
3052 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3053 Use const pointer types in sizeof expressions, for clarity.
3054 * unwind-dw2-fde-glibc.c
3055 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3056 (struct unw_eh_callback_data): Constify 'ret' field.
3058 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3059 David Edelsohn <edelsohn@gnu.org>
3061 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3062 (function_arg): Call it.
3063 (rs6000_function_value): Widen integral return value to mode based
3064 on TARGET_32BIT, not word_mode.
3065 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3066 (UNITS_PER_ARG): New.
3067 (RS6000_ARG_SIZE): Use it.
3069 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3071 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3072 and gengtype-yacc.h.
3074 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3076 PR optimization/8896
3077 * postreload.c (reload_combine): Check that REGY doesn't die in an
3078 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3080 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3083 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3085 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3088 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3089 immediatelly before BARRIER.
3091 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3093 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3095 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3098 * reload.c (find_reloads_address): Handle any register in
3099 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3101 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3103 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3104 ENABLE_GC_CHECKING not in GGC_POISON.
3106 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3109 * configure.in: Bail out if awk is missing.
3110 * configure: Regenerate.
3113 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3114 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3116 2003-10-30 Richard Henderson <rth@redhat.com>
3118 * c-objc-common.c (c_tree_printer): Handle types correctly.
3121 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3123 * value-prof.c, web.c: Update to C90.
3125 2003-10-30 Eric Christopher <echristo@redhat.com>
3127 * function.c (purge_addressof_1): Add case for REG_RETVAL
3128 notes when modes are unequal.
3130 2003-10-31 Jan Hubicka <jh@suse.cz>
3132 * i386-modes.def: Add XFmode format adjustment.
3134 2003-10-30 Jan Hubicka <jh@suse.cz>
3136 * real.c (encode_ieee_extended): Back out previous patch.
3138 2003-10-30 Jan Hubicka <jh@suse.cz>
3140 * real.c (encode_ieee_extended): Initialize whole array.
3141 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3142 * i386-modes.def: Change definitions of TFmode and XFmode.
3143 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3145 (construct_container): Allow constructing of TFmode integer containers.
3146 (ix86_return_in_memory): XFmode is not returned in memory.
3147 (init_ext_80387_constants): Always use XFmode.
3148 (print_operand): Likewise.
3149 (ix86_prepare_fp_compare_regs): Likewise.
3150 (split_to_parts): Deal with TFmode.
3151 (split_long_move): Simplify.
3152 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3153 (ix86_memory_move_cost): Do not confuse TFmode.
3154 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3155 (IS_STACK_MODE): TFmode is not stack mode.
3156 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3157 (VALID_SSE_REG_MODE): Allow TFmode.
3158 (VALID_FP_MODE_P): Disallow TFmode.
3159 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3160 * i386.md (TFmode patterns): Kill.
3161 (movtf, motf_rex64): New patterns.
3163 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3165 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3167 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3169 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3170 (mov_lwr, mov_swl, mov_swr): Likewise.
3171 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3173 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3175 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3177 2003-10-30 Richard Henderson <rth@redhat.com>
3179 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3180 test for irix6 rather than preprocessor test.
3182 2003-10-30 Richard Henderson <rth@redhat.com>
3184 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3186 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3188 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3189 as a general flag that the return address register needs to be saved,
3190 not necessarily because of __builtin_return_addr (0).
3191 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3192 remove special handling of zSeries machines.
3193 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3194 register as a regular register on zSeries machines.
3195 (s390_reorg): Adjust calls to s390_split_branches and
3196 s390_optimize_prolog.
3197 (s390_frame_info): On zSeries machines, do not assume the return
3198 register is always used. Update regs_ever_live with current data
3199 for the special registers.
3200 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3201 the return register was saved.
3202 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3203 RETURN_REGNUM fixed on zSeries machines.
3204 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3205 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3206 via ahi-jgne pair on zSeries machines.
3207 ("*doloop_di"): Likewise.
3208 ("*doloop_di_long"): Remove.
3210 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3212 * arm.c (arm_override_options): Revert change of arm_constant_limit
3213 when optimizing for size.
3215 2003-10-29 Richard Henderson <rth@redhat.com>
3217 * fold-const.c (fold_single_bit_test): Convert the input to the
3218 operational intermediate type.
3220 2003-10-29 Richard Henderson <rth@redhat.com>
3222 * builtins.c (std_build_builtin_va_list): New.
3223 * expr.h (std_build_builtin_va_list): Declare.
3224 * defaults.h (BUILD_VA_LIST_TYPE): New.
3225 * system.h (BUILD_VA_LIST_TYPE): Poison.
3226 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3227 * target.h (struct gcc_target): Add build_builtin_va_list.
3228 * tree.c (build_common_tree_nodes_2): Use it.
3230 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3231 config/alpha/alpha.h, config/alpha/unicosmk.h,
3232 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3233 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3234 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3235 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3236 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3237 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3238 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3239 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3240 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3241 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3242 config/xtensa/xtensa.h: Rename foo_build_va_list to
3243 foo_build_builtin_va_list; make it static. Define
3244 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3247 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3248 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3250 2003-10-29 James E Wilson <wilson@specifixinc.com>
3252 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3253 Change if statements to else if statements in default case.
3254 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3256 (constrain_operands_cached): Likewise.
3257 (constrain_operands): Change if statements to else if statements in
3259 * reload.c (find_reloads): Likewise.
3261 2003-10-29 Richard Henderson <rth@redhat.com>
3263 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3266 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3268 * config/rs6000/rs6000.md: Remove duplicate pattern.
3270 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3272 * real.c (do_divide): Initialize result with a 0.
3274 * configure.in <enable-checking for valgrind>: Look for
3275 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3277 * configure, config.in: Regenerate.
3278 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3279 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3280 #elif for other alternatives.
3281 * ggc-page.c: Ditto.
3282 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3283 include structure from ggc-common.c.
3285 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3287 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3288 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3289 * pa.c (pa_adjust_insn_length): Check for btable branches using
3290 attribute TYPE_BTABLE_BRANCH.
3291 (pa_reorg): Simplify.
3292 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3293 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3294 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3295 * pa.md (btable_branch): New instruction type.
3296 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3298 (define_delay): Add btable branches to insn types that may have an
3299 insn in the delay position.
3300 (Z2, Z3): Add btable branch to list.
3301 Simplify unamed pattern set copy pic_label_operand to register. Add
3303 (short_jump): New jump for use in branch tables.
3304 (casesi, casesi0): Revise for new branch table formats.
3305 (casesi32, casesi32p, casesi64p): New casesi patterns.
3306 (indirect_jump): Move.
3308 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3310 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3312 (UNITS_PER_GPR_WORD): Delete.
3313 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3314 (HARD_REGNO_MODE_OK): Same.
3315 (CLASS_MAX_NREGS): Same.
3317 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3319 * pa.h (ASM_COMMENT_START): Define.
3321 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3323 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3324 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3325 component, not zero.
3327 2003-10-29 Andreas Schwab <schwab@suse.de>
3329 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3331 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3333 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3334 Never return 1 for complex integral modes whose size is lesser or
3336 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3338 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3340 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3341 greater than 16 bytes by reference.
3343 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3345 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3347 (ia64_initialize_trampoline): Use globalize_label target call.
3349 2003-10-29 Andreas Schwab <schwab@suse.de>
3351 * doc/install.texi (Building): Add a sentence about building Ada
3352 for a canadian cross.
3354 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3356 * config/ia64/ia64.c (cmptf_libfunc): New static.
3357 (ia64_expand_compare): Add logic to open-code calls to
3358 _U_Qfcmp for TFmode comparisons.
3359 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3360 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3361 never be generated anymore.
3362 * config/ia64/ia64.md (cmptf): New expander.
3364 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3366 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3367 (*sqrt_approx): New instruction pattern for approximate square roots.
3368 (*setf_exp_xf): New instruction pattern for exponentiation.
3369 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3370 (sqrtsf2_internal_thr): New define_and_split implementing
3371 throughput-optimized inline calculation of SFmode square root.
3372 (sqrtdf2_internal_thr): Likewise for DFmode.
3373 (sqrtxf2_internal_thr): Likewise for XFmode.
3374 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3375 latency- and throughput-optimized square root algorithms.
3376 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3377 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3379 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3380 -minline-sqrt-max-throughput.
3381 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3382 and -minline-sqrt-max-throughput are given, notify the user
3383 that both options cannot be used simultaneously.
3384 If -minline-sqrt-min-latency is given, notify the user that
3385 this mode is not yet implemented.
3386 (rtx_needs_barrier): Reformat initial comment to obey
3387 72-character width limit. Support UNSPEC_SETF_EXP and
3388 UNSPEC_FR_SQRT_RECIP_APPROX.
3390 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3392 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3395 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3399 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3401 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3403 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3404 an extra stack adjustment insn if the stack pointer is already
3405 pointing at the right place.
3406 (use_return_insn): Allow a return insn to be used when we have a
3407 frame pointer if the stack pointer is in the right place.
3408 (output_return_instruction): Handle it.
3410 2003-10-28 Andreas Jaeger <aj@suse.de>
3412 * ggc-zone.c (check_cookies): Add missing variable.
3413 Add void to prototypes.
3415 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3417 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3418 * crtstuff.c (__do_global_ctors_1): Move prototype.
3419 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3421 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3422 Mark parameter with __attribute__((unused)).
3424 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3426 * c-decl.c (pushdecl): Clarify comment.
3428 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3430 * doc/install.texi: Update instructions for Ada cross builds
3433 * doc/sourcebuild.texi: Document Ada test suite.
3435 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3437 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3438 * config/m68hc11/m68hc11-protos.h: Likewise.
3440 2003-10-27 Jan Hubicka <jh@suse.cz>
3441 Eric Botcazou <ebotcazou@libertysurf.fr>
3443 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3446 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3447 Jan Hubicka <jh@suse.cz>
3449 * reload1.c (struct elim_table): Change offset, initial_offset and
3450 previous_offset fields to HOST_WIDE_INT.
3451 (offsets_at): Change from int to HOST_WIDE_INT.
3452 (reload): Adjust offsets_at initialization.
3453 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3454 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3455 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3456 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3458 (pro_epilogue_adjust_stack): New function.
3459 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3460 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3461 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3462 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3463 (pro_epilogue_adjust_stack_rex64_2): New insn.
3465 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3467 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3468 FIRST_REX_INT_REG + 3 /* R11 */.
3470 2003-10-26 Richard Henderson <rth@redhat.com>
3472 * config/alpha/alpha.md (attr cannot_copy): New.
3473 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3474 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3475 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3477 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3479 * ggc-zone.c: New file, zone allocating collector.
3480 * configure: Accept zone option for --with-gc
3481 * configure.in: Ditto.
3482 * ggc.h (ggc_pch_count_object): Pass bool indicating
3483 stringiness. Update all callers.
3484 (ggc_pch_alloc_object): Ditto.
3485 (ggc_pch_write_object): Ditto.
3486 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3488 (ggc_alloc_rtvec): Ditto.
3489 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3490 aren't a single typecode.
3491 * ggc-none.c (ggc_alloc_typed): New function.
3492 (ggc_alloc_zone): Ditto.
3493 * ggc-page.c: Ditto on both functions.
3495 2003-10-26 Gunther Nikl <gni@gecko.de>
3497 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3498 frame information is always valid.
3499 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3500 test; fix formatting.
3502 2003-10-26 Gunther Nikl <gni@gecko.de>
3504 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3505 reg_rev_mask computation.
3506 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3507 and one missing); use reg_rev_mask not reg_mask.
3508 (m68k_output_function_epilogue): Fix usage of current_frame;
3509 use fpu_rev_mask not fpu_mask.
3511 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3513 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3514 num_saved_regs, use current_frame.reg_no instead.
3516 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3517 Paul Dale <pauli@snapgear.com>
3519 * doc/extend.texi (interrupt_handler): Add m68k to the
3520 list of processors implementing it.
3521 * doc/invoke.texi (-msep-data): Document new m68k option.
3522 (-mno-sep-data): Likewise.
3523 (-mid-shared-library): Likewise.
3524 (-mno-id-shared-library): Likewise.
3525 (-mshared-library-id): Likewise.
3527 2003-10-26 Andreas Jaeger <aj@suse.de>
3529 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3531 (_Unwind_SetGR): Likewise.
3533 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3536 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3538 2003-10-26 Gunther Nikl <gni@gecko.de>
3540 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3541 comment from here to...
3542 (m68k_save_reg): ...here. Fix comment formatting.
3543 (m68k_output_function_prologue): Fix comment formatting.
3544 (m68k_output_function_epilogue): Likewise.
3545 (const_method): Likewise.
3547 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3549 * toplev.c (default_get_pch_validity): Guard the use of
3550 target_options with #ifdef TARGET_OPTIONS.
3551 (default_pch_valid_p): Likewise.
3553 2003-10-26 Andreas Jaeger <aj@suse.de>
3554 Zack Weinberg <zack@codesourcery.com>
3555 Andreas Tobler <toa@pop.agri.ch>
3557 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3558 (output_die): Likewise.
3559 (print_die): Likewise.
3561 2003-10-26 Andreas Jaeger <aj@suse.de>
3563 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3564 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3567 * toplev.c (default_pch_valid_p): Fix warning.
3569 2003-10-25 Roger Sayle <roger@eyesopen.com>
3571 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3572 RTL nodes. If an operator's operands are unchanged, return the
3573 original argument unchanged.
3575 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3577 Fix bootstrap failure.
3578 * expmed.c (store_bit_field): Don't compare bitsize against
3579 modes with zero bit-size.
3581 (extract_bit_field): Likewise
3583 2003-10-25 Jan Hubicka <jh@suse.cz>
3585 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3586 (cfa_loc): Likewise.
3587 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3589 (args_size, old_args_size): change type to HOST_WIDE_INT.
3590 (dwarf2out_def_cfa, dwarf2out_args_size,
3591 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3592 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3593 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3594 AT_offset): Use HOST_WIDE_INT.
3595 (based_loc_descr): offset is HOST_WIDE_INT.
3596 (add_data_member): Likewise.
3597 (add_const_value_attribute): Simplify.
3599 2003-10-25 Richard Henderson <rth@redhat.com>
3601 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3602 (ix86_expand_prologue): Save and restore eax around stack probe
3605 2003-10-25 Jan Hubicka <jh@suse.cz>
3607 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3609 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3612 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3613 if the block has no predecessors.
3614 (convert_regs_2): Document the problem with successors whose
3615 only predecessor is the block to be processed.
3616 (convert_regs): Don't create the arbitrary input stack here.
3618 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3620 * genmodes.c (struct mode_data): Add contained and next_cont
3622 (complete_mode): Maintain linked list of modes that have a
3624 (emit_mode_unit_size): Delete.
3625 (emit_mode_nunits): New.
3626 (emit_insn_modes_c): Update to match.
3627 (emit_mode_adjustments): Propagate size and alignment
3628 adjustments from component modes to their containers.
3629 * machmode.h (mode_unit_size): Delete.
3631 (GET_MODE_NUNITS): Just return the value in the table.
3632 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3634 * expmed.c (store_bit_field, extract_bit_field): Can use a
3635 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3636 destination/source mode, respectively.
3637 * varasm.c (assemble_real): Write out the full size of the
3638 constant, not just its bitsize.
3639 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3641 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3642 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3643 alignment of XF and TF modes in compliance with ia64 ABIs.
3644 Can now hardwire the format of both modes.
3645 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3646 (general_tfmode_operand, destination_tfmode_operand)
3647 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3648 general_xfmode_operand, destination_xfmode_operand,
3649 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3650 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3651 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3652 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3654 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3655 Change TFmode to XFmode wherever appropriate. Remove all
3656 references to INTEL_EXTENDED_IEEE_FORMAT.
3657 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3658 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3659 (PREDICATE_CODES): Update to match function renames.
3660 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3661 patterns to match. Remove all references to
3662 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3664 * config/ia64/ia64-protos.c: Update all prototypes to match
3666 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3667 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3668 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3669 __divtf3; keep old name for backward compatibility.
3670 (L__compat): New section providing forwarding stubs for
3671 __fixtfti, __fixunstfti, __floattitf.
3672 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3674 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3677 * c-pch.c: Include target.h. Improve comments.
3678 (struct c_pch_validity): Add target_data_length.
3679 (pch_init): Add target's validity data.
3680 (c_common_valid_pch): Check target's validity data.
3681 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3682 (TARGET_PCH_VALID_P): New.
3683 (TARGET_INITIALIZER): Add new fields.
3684 * target.h: Include tm.h.
3685 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3686 * toplev.h (default_get_pch_validity): New prototype.
3687 (default_pch_valid_p): New prototype.
3688 * toplev.c (default_get_pch_validity): New routine.
3689 (default_pch_valid_p): New routine.
3690 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3691 target.h with $(TARGET_H).
3692 (c-pch.o): Add TARGET_H.
3693 * doc/tm.texi (PCH Target): New node.
3694 (TARGET_GET_PCH_VALIDITY): Document.
3695 (TARGET_PCH_VALID_P): Document.
3697 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3699 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3700 and $(docdir)/include from any *.texi dependencies.
3701 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3702 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3703 ($(docobjdir)/%.7): Likewise.
3704 (%.pod): New implicit rule.
3705 (cpp.pod): New dependency only rule.
3706 (gcc.pod): New intermediate rule with dependencies and commands.
3707 (gfdl.pod): Likewise.
3708 (fsf-funding.pod): Likewise.
3710 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3712 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3714 * fixinc/fixinc.ptx: Remove.
3715 * fixinc/fixinc.svr4: Remove.
3717 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3719 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3720 and DImode if word_mode is DImode.
3721 (store_multiple_operation): Likewise.
3722 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3723 ("*load_multiple_di"): Allow only if word_mode == DImode.
3724 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3725 ("fix_truncdfsi2"): Fix incorrect temporary size.
3726 ("fix_truncsfsi2"): Likewise.
3727 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3728 string for function return value operand.
3729 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3731 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3733 * c-parse.in (array_declarator): Use expr_no_commas.
3736 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3738 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3739 associated includes in #ifndef inhibit_libc.
3741 2003-10-24 Roger Sayle <roger@eyesopen.com>
3743 * doc/libgcc.texi: Document some more of the libgcc API.
3745 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3747 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3748 comparing a constant with small negative numbers and add costing
3749 for constants in conjunction with AND.
3750 (note_invalid_constants): Tidy previous change.
3751 (thumb_cmp_operand): Tidy.
3752 (thumb_cmpneg_operand): New function.
3753 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3755 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3756 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3757 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3758 with a negative constant.
3759 (cbranchsi4_insn): Matcher for cbranchsi4.
3760 (cbranchsi4_scratch): Similar, but a scratch is available for
3761 handling negative constants.
3762 (movsi_cbranchsi4): New pattern.
3763 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3764 and use the TST instruction.
3765 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3766 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3767 cannot see high regs or memory alternatives.
3768 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3770 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3772 * arm.c (note_invalid_constants): Try to extract the constant
3773 pool value using avoid_constant_pool_reference; only use
3774 get_pool_constant if that returns the original reference.
3776 2003-10-24 Jan Hubicka <jh@suse.cz>
3779 * varasm.c (notice_global_symbol): Disqualify global registers.
3781 2003-10-23 Roger Sayle <roger@eyesopen.com>
3784 * loop.c (load_mems): Use redirect_jump to forward jumps from
3785 the original loop end label to the new "loop sink" block's label.
3787 2003-10-23 Roger Sayle <roger@eyesopen.com>
3790 * optabs.c (expand_binop): When expanding complex operations
3791 inline, always calculate result into a new temporary register.
3792 Minor code clean-ups.
3794 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3796 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3797 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3799 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3801 * config/i386/cygwin.asm: Add copyright notice. Add comment
3802 on why this code is needed.
3804 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3806 * config/h8300/clzhi2.c: Fix warnings.
3807 * config/h8300/ctzhi2.c: Likewise.
3808 * config/h8300/fixunssfsi.c: Likewise.
3809 * config/h8300/parityhi2.c: Likewise.
3810 * config/h8300/popcounthi2.c: Likewise.
3812 2003-10-23 James E Wilson <wilson@specifixinc.com>
3814 * gcc.c (option_map): Delete --target and --use-version.
3816 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3817 David Edelsohn <edelsohn@gnu.org>
3819 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3821 (UNITS_PER_GPR_WORD): Define.
3822 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3823 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3824 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3825 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3826 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3827 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3828 (rs6000_emit_prologue): Select reg_mode and reg_size using
3829 TARGET_32BIT, not TARGET_POWERPC64.
3830 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3831 ABI / 64-bit computation mode
3833 2003-10-22 Andrew Haley <aph@redhat.com>
3835 * toplev.c (output_file_directive): Allow for null input_name.
3837 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3839 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3841 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3843 * configure.in: In --enable-generated-files-in-srcdir option
3844 handling, fix default case handling.
3845 * configure: Regenerate.
3847 2003-10-22 Phil Edwards <phil@codesourcery.com>
3849 * config.gcc: Update *-*-vxworks* generic hook and comments.
3850 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3851 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3852 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3853 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3854 * config/windiss.h: New file.
3855 * config/arm/t-vxworks: New file.
3856 * config/arm/vxworks.h: New file.
3857 * config/i386/t-vxworks: New file.
3858 * config/i386/vxworks.h: New file.
3859 * config/mips/t-vxworks: New file.
3860 * config/mips/vxworks.h: New file.
3861 * config/mips/windiss.h: New file.
3862 * config/sh/t-vxworks: New file.
3863 * config/sh/vxworks.h: New file.
3865 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3867 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3868 (h8300_saveall_function_p): New.
3869 (h8300_insert_attributes): Insert the saveall attribute if
3870 #pragma saveall is specified.
3871 (h8300_attribute_table): Add saveall.
3872 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3873 * doc/extend.texi: Mention the saveall attribute.
3875 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3877 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3878 deprecation of casts as lvalues.
3879 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3880 * fixinc/fixincl.x: Regenerate.
3881 * fixinc/tests/base/obstack.h: New test.
3883 2003-10-22 Andreas Schwab <schwab@suse.de>
3886 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3889 2003-10-22 Jan Hubicka <jh@suse.cz>
3891 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3892 presence of DW_AT_inline.
3893 (gen_subprogram_die): Likewise; do not abort instead of emitting
3896 2003-10-22 Jan Hubicka <jh@suse.cz>
3898 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3899 global info is not ready.
3901 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3903 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3905 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3907 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3908 ("*movstr_short"): ... into this insn pattern.
3909 ("movstr_short"): New expander.
3910 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3911 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3912 ("movstr_long"): New expander.
3913 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3914 ("*clrstr_short"): ... into this insn pattern.
3915 ("clrstr_short"): New expander.
3916 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3917 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3918 ("clrstr_long"): New expander.
3919 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3920 ("*cmpmem_short"): ... into this insn pattern.
3921 ("cmpmem_short"): New expander.
3922 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3923 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3924 ("cmpmem_long"): New expander.
3925 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3926 (s390_expand_clrstr): Likewise.
3927 (s390_expand_cmpmem): Likewise.
3929 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3931 * c-pch.c (struct c_pch_validity): Add pch_init field.
3933 (c_common_valid_pch): Check it.
3935 2003-10-22 David Taylor <dtaylor@emc.com>
3938 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3940 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3942 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3943 alpha_return_in_memory if no VALTYPE specified.
3945 2003-10-22 Jan Hubicka <jh@suse.cz>
3948 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3949 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3950 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3951 (cgraph_global_info): Add flag inlined
3952 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3953 cgraph_function_possibly_inded_p
3954 * cgraphunit.c (mark_inline): Set inlined flag.
3955 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3956 only for possibly inlined functions.
3957 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3960 2003-10-22 Andrew Haley <aph@redhat.com>
3962 * varasm.c (output_constructor): Make constructor annotation
3963 conditional on ASM_COMMENT_START.
3965 2003-10-21 Jason Merrill <jason@redhat.com>
3967 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3968 (get_narrower): Likewise.
3970 * stor-layout.c (layout_decl): Do packed field alignment for
3973 2003-10-21 Eric Christopher <echristo@redhat.com>
3975 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3977 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3979 * c-pch.c: Add comments in various places.
3980 (struct c_pch_validity): Add the lengths of various strings.
3981 (host_machine): New static.
3982 (target_machine): New static.
3983 (get_ident): Bump version number.
3984 (pch_init): Write out version, host, target validity data.
3985 (c_common_valid_pch): Check version, host, target.
3986 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3989 2003-10-21 Jason Merrill <jason@redhat.com>
3991 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3992 (EXPR_P): New macro.
3994 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3996 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3997 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3998 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3999 DImode. Use convert_move to load ar.ccv.
4000 (ia64_expand_compare_and_swap): Likewise.
4001 If expand_expr doesn't put 'old' and 'new' in the proper
4002 modes, run them through convert_to_mode.
4004 2003-10-21 Eric Christopher <echristo@redhat.com>
4006 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4007 for too large bitfields.
4009 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4011 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4013 2003-10-21 Andrew Haley <aph@redhat.com>
4015 * varasm.c (output_constructor): Annotate constructor.
4017 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4019 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4020 on existence of destination file.
4022 2003-10-21 Jan Hubicka <jh@suse.cz>
4024 * haifa-sched.c (choose_ready): Initialize index.
4026 2003-10-21 Jason Merrill <jason@redhat.com>
4028 * tree.c (build1): Fix off-by-one error.
4030 2003-10-21 Robert Millan <robertmh@gnu.org>
4032 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4033 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4034 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4035 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4037 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4039 * web.c: Fix various comments.
4041 2003-10-20 Nicolas Pitre <nico@cam.org>
4043 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4044 to 2 instead of 1 when optimize_size is true. Gather code based on
4045 optimize_size together. Add comment about XScale load latency.
4047 2003-10-21 Gunther Nikl <gni@gecko.de>
4049 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4052 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4054 * Makefile.in: Get parsedir and docobjdir from configure.
4055 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4056 Pass along parsedir and docobjdir.
4057 * configure: Regenerate.
4058 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4060 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4062 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4065 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4067 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4068 functions do not return lvalues.
4070 2003-10-20 Jason Merrill <jason@redhat.com>
4073 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4077 * stor-layout.c (layout_decl): Fix alignment handling.
4079 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4081 * doc/extend.texi: Deprecate casts as lvalues.
4083 2003-10-20 Jan Hubicka <jh@suse.cz>
4085 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4087 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4088 with functions implicitly made inline.
4090 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4091 (cgraph_finalize_function): Use it.
4092 (cgraph_mark_inline): Allow incrmental decisions
4093 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4094 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4095 * tree-inline.c (limits_allow_inlining): Kill.
4096 (expand_call_inline): Always use unit-at-a-time path.
4098 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4100 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4101 * fixinc/fixincl.x: Regenerate.
4102 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4104 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4106 * Makefile.in (install-info): Simplify.
4107 ($(DESTDIR)$(infodir)/%.info): New rule.
4108 * configure.in (target_list): Remove install-info.
4109 * doc/.cvsignore (gcc.info*): Remove.
4110 (gccint.info*): Likewise.
4111 (gccinstall.info*): Likewise.
4112 (cpp.info*): Likewise.
4113 (cppinternals.info*): Likewise.
4115 * doc/sourcebuild.texi: Update description of install-info.
4116 * objc/Make-lang.in (objc.install-info): Remove.
4118 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4120 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4121 Use it in _MIPS_SIM definition.
4122 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4124 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4126 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4127 virtual register, but only if file == asm_out_file.
4128 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4129 for ARG_POINTER_REGNUM.
4131 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4133 * c-common.c (registered_builtin_types): New static.
4134 (c_common_type_for_mode): Consult registered_builtin_types.
4135 (c_register_builtin_type): Add type to registered_builtin_types.
4136 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4137 all MODE_FLOAT modes, not just the ones corresponding to
4138 float_type_node, double_type_node, and long_double_type_node.
4140 2003-10-20 Richard Henderson <rth@redhat.com>
4142 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4143 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4145 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4147 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4148 support new flag -minsert-sched-nops.
4149 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4150 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4151 support new flag -minsert-sched-nops.
4152 (is_cracked_insn, is_microcoded_insn): New functions.
4153 (rs6000_sched_finish): New function.
4154 (rs6000_issue_rate): Return 5 for power4.
4155 (get_next_active_insn, insn_terminates_group_p): New
4157 (is_costly_group, force_new_group): New functions.
4158 (redefine_groups, pad_groups): New functions.
4159 (rs6000_variable_issue): Use new functions.
4160 * doc/invoke.texi (-minsert-sched-nops): Document new
4163 2003-10-20 David S. Miller <davem@redhat.com>
4165 * config/sparc/sparc.md (type attribute): Add new insn types
4166 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4167 (patterns emitting VIS insns): Use them.
4168 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4169 * config/sparc/ultra3.md: Likewise.
4171 2003-10-20 Falk Hueffner <falk@debian.org>
4174 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4175 comparison against constant by adjusting the argument except for
4178 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4180 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4181 arm1136jfs, and armv6j.
4182 * config/arm/arm.c (FL_ARCH6J): New macro.
4183 (FL_VFPV2): Likewise.
4184 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4186 (all_architectures): Add entry for armv6j.
4187 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4188 arm1136js, and arm1136jfs.
4189 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4190 (TARGET_CPU_arm1026ej_s): Likewise.
4191 (TARGET_CPU_arm1136j_s): Likewise.
4192 (TARGET_CPU_arm1136jf_s): Likewise.
4193 * doc/invoke.texi: Document new ARM cores and architecture
4196 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4198 * Makefile.in (toplev.o): Add value-prof.h dependency.
4199 (value-prof.o): Add REGS_H dependency.
4200 * common.opt (fprofile-values, fvpt): New.
4201 * flags.h (flag_value_profile_transformations): Declare.
4202 * opts.c (common_handle_option): Handle -fprofile_values and
4204 * profile.c (branch_prob): Don't remove death notes here.
4205 * timevar.def (TV_VPT): New.
4206 * value-prof.c: Include regs.h.
4207 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4208 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4209 mod_subtract_transform, value_profile_transformations): New.
4210 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4211 (find_values_to_profile): Add dumps.
4212 * value-prof.h (value_profile_transformations): Declare.
4213 * toplev.c: Include value-prof.h.
4214 (rest_of_handle_value_profile_transformations): New.
4215 (enum dump_file_index): Add DFI_vpt.
4216 (dump_file): Add vpt dump.
4217 (flag_value_profile_transformations): New.
4218 (lang_independent_options): Add flag_profile_values and
4219 flag_value_profile_transformations.
4220 (rest_of_compilation): Call
4221 rest_of_handle_value_profile_transformations.
4222 (process_options): Let -fvpt imply -fprofile-values.
4223 * doc/invoke.texi (-fvpt): Document.
4225 2003-10-19 Jan Hubicka <jh@suse.cz>
4227 * i386.c (print_reg): Do not abort on certain registers.
4229 PR optimization/12612
4230 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4231 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4232 match_scratch; avoid bogus paralles.
4235 * i386.c (ix86_function_regparm): Disable implicit register passing
4236 conventions when profiling.
4238 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4239 Richard Henderson <rth@redhat.com>
4241 PR optimization/8178
4242 * config/i386/i386.md (*movsi_zero): Delete.
4243 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4245 2003-10-19 Richard Henderson <rth@redhat.com>
4247 * config/alpha/alpha.c (fix_operator): New.
4248 (divmod_operator): Tidy.
4249 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4250 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4251 (PREDICATE_CODES): Update.
4252 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4253 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4254 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4255 (fix_truncsfdi_ieee): Likewise.
4256 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4257 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4258 * config/alpha/alpha-protos.h: Update.
4260 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4262 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4263 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4264 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4267 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4269 * doc/extend.texi: Fix typos.
4270 * doc/invoke.texi: Likewise.
4272 2003-10-18 Nicolas Pitre <nico@cam.org>
4274 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4275 XScale optimizations not arm_arch_xscale.
4276 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4278 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4280 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4281 * config/s390/s390.c (shift_count_operand): New function.
4282 (s390_extra_constraint): Use it to implement 'Y' constraint.
4283 (print_shift_count_operand): New function.
4284 (print_operand): Use it to implement '%Y'.
4285 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4286 (PREDICATE_CODES): Add shift_count_operand.
4287 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4288 using "shift_count_operand" predicate and "Y" constraint,
4289 and "%Y" to output the combined shift count.
4290 ("rotlsi3"): Likewise.
4291 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4292 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4293 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4294 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4295 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4296 ("lshrsi3"): Likewise.
4298 2003-10-18 Gunther Nikl <gni@gecko.de>
4300 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4301 argument to asm_fprintf statement.
4303 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4305 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4306 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4307 a "long long" argument.
4309 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4311 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4314 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4316 * rtl.h (rtl_size): Declare.
4317 (rtunion): Remove rtwint.
4318 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4319 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4320 (RTL_CHECK1): Adjust for new rtx_def layout.
4321 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4322 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4325 * rtl.def: Adjust comments for new rtx_def layout.
4326 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4328 * rtl.c (rtx_size): New array.
4329 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4330 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4331 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4332 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4333 * emit-rtl.c (copy_most_rtx): Likewise.
4334 (copy_rtx_if_shared): Use RTX_SIZE.
4335 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4336 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4337 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4338 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4339 an array. Adjust output for new rtx_def layout.
4340 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4341 * reload1.c (eliminate_regs): Use RTX_SIZE.
4342 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4343 * gdbinit.in (pi): Likewise.
4345 2003-10-18 Jan Hubicka <jh@suse.cz>
4347 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4349 2003-10-18 Jan Hubicka <jh@suse.cz>
4351 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4353 2003-10-18 Roger Sayle <roger@eyesopen.com>
4355 * libgcc.texi: Group multi-word types, such as "long double" and
4356 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4357 Document __unord?f2 as returning a non-zero value, not just one.
4359 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4361 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4362 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4364 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4366 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4369 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4371 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4372 parameter packed_p. Search for a DECL_PACKED field only if
4373 packed_p is false. Pass packed_p recursively.
4374 (function_arg_record_value_2): Likewise.
4375 (function_arg_record_value): Update calls to
4376 function_arg_record_value_1 and function_arg_record_value_2.
4378 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4380 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4381 was successfully forced to memory before using the result.
4383 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4385 PR optimization/8178
4386 * config/i386/i386.md (*movsi_zero): New insn to set
4387 a register to zero on TARGET_USE_MOV0 targets.
4389 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4391 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4392 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4394 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4396 * doc/invoke.texi (gcse-las): Fix typo.
4398 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4400 * doc/install.texi: Remove first part of the sentence for
4401 zsh not working. Change gcc to GCC.
4404 * doc/install.texi: Document that zsh does not work when
4407 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4409 * config/ptx4.h: Switch to DWARF 2; update comments.
4411 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4412 Hartmut Penner <hpenner@de.ibm.com>
4414 PR 10404, partial 11591, partial 11601
4415 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4416 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4417 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4418 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4419 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4420 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4421 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4422 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4423 (altivec_init_builtins): Use `long int' for memory offsets.
4425 2003-10-17 Jan Hubicka <jh@suse.cz>
4427 * opts.c (common_handle_option): Handle OPT_fweb
4428 * invoke.texi (-fweb): Add missing parts of documentation.
4430 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4432 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4433 before redefinition.
4435 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4437 * common.opt: Add description of the new -fgcse-las flag.
4438 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4439 * gcse.c (hash_scan_set): Handle the case of store expression and
4440 insert the memory expression to the hash table, this way we make it
4441 possible to discover redundant loads after stores and remove them.
4442 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4443 to pre_insert_copies, it is not the correct place to call it after
4444 adding stores to be in the available expression hash table.
4445 (pre_insert_copies): Added the call to update_ld_motion_stores when
4446 one or more copies were inserted.
4447 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4448 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4450 * doc/invoke.tex: Document new -fgcse-las flag.
4452 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4454 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4455 for posterity, then remove it.
4457 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4458 Nathan Sidwell <nathan@codesourcery.com>
4460 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4461 there's a frame pointer.
4462 (arm_output_epilogue): Protect stack pointer from being corrupted
4465 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4467 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4469 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4471 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4472 already set elsewhere.
4474 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4476 * config/i386/i386.c (ix86_expand_prologue): Use
4477 gen_allocate_stack_worker.
4479 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4481 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4483 (mips-sgi-irix6*): Likewise.
4485 * config/mips/iris6gas.h: New file.
4486 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4488 * config/mips/mips.h (TARGET_IRIX): Provide default.
4489 (TARGET_IRIX5): Likewise.
4490 (TARGET_SGI_O32_AS): Likewise.
4491 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4492 (TARGET_IRIX5): Likewise.
4493 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4494 (TARGET_IRIX5): Redefine as 0.
4496 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4497 linker workaround with TARGET_IRIX and mips_abi instead of
4498 ASM_OUTPUT_UNDEF_FUNCTION.
4499 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4500 testing TARGET_IRIX and mips_abi explicitly.
4501 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4502 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4504 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4505 mips_output_external_libcall.
4506 Use new TARGET_IRIX in guard.
4507 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4509 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4511 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4514 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4515 depending on mips_abi.
4516 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4517 * config/mips/mips.c (mips_output_function_prologue): Test
4518 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4519 (mips_output_function_epilogue): Likewise.
4520 (build_mips16_function_stub): Likewise.
4521 (build_mips16_call_stub): Likewise.
4522 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4525 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4526 IRIX 6 O32 assembler.
4527 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4528 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4529 _MIPS_SIM for O32 ABI.
4530 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4531 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4532 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4533 Integrate O32 version.
4534 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4535 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4537 (BSS_SECTION_ASM_OP_32): Define.
4538 (BSS_SECTION_ASM_OP_64): Likewise.
4539 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4541 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4542 Move up to allow override for O32 ABI without GNU as.
4543 (EH_FRAME_SECTION_NAME): Define explicitly.
4544 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4545 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4546 DTORS_SECTION_ASM_OP): Dummy definitions.
4547 (TARGET_ASM_NAMED_SECTION): Undef statically.
4548 (EH_FRAME_SECTION_NAME): Likewise.
4549 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4550 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4552 Don't pass -init, -fini with -mabi=32.
4553 (COLLECT_PARSE_FLAG): Define.
4555 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4557 Renamed to use irix_ prefix.
4558 (iris6_asm_named_section): Likewise.
4559 (iris_section_align_entry_eq): Likewise.
4560 (iris_section_align_entry_hash): Likewise.
4561 (iris6_file_start): Likewise.
4562 (iris6_section_align_1): Likewise.
4563 (iris6_file_end): Likewise.
4564 (iris6_section_type_flags): Likewise.
4565 (iris_section_align_htab): Likewise.
4566 (iris_orig_asm_out_file): Likewise.
4567 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4568 (TARGET_ASM_FILE_END): Likewise.
4569 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4571 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4572 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4573 override_options instead.
4574 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4575 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4576 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4577 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4579 Likewise for constructor/destructor handling.
4580 (override_options): Handle IRIX O32 assembler quirks.
4581 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4583 (mips_file_start): Use new TARGET_IRIX.
4584 (mips_declare_object_name): No special processing for IRIX O32
4586 (mips_finish_declare_object): Likewise.
4587 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4588 Don't record alignment for O32 ABI.
4589 (irix_file_start): Renamed from iris6_file_start.
4590 Return early for O32 ABI.
4591 (irix_file_end): Renamed from iris6_file_end.
4592 Don't emit .section directives for O32 ABI.
4593 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4594 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4596 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4597 (MULTILIB_OSDIRNAMES): Likewise.
4599 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4601 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4603 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4605 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4607 * arm-modes.def (CC_Nmode): New condition code mode.
4608 * arm.c (thumb_condition_code): Delete.
4609 (arm_select_cc_mode): Handle single-bit test for Thumb.
4610 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4611 condition code logic for Thumb.
4612 (get_arm_condition_code): Handle CC_Nmode.
4613 (thumb_cbrch_target_operand): New function.
4614 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4615 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4616 * arm.md: Add Thumb split patterns for zero_extract and
4618 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4619 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4620 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4621 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4622 (cbranchne_decr1): Re-work to use CC_Nmode.
4624 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4625 by the return instruction. Add a use of the link register if it
4628 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4630 * flow.c (init_propagate_block_info): Don't abort if a conditional
4631 jump is not a comparison of a register. Instead, just don't record
4632 conditional life information.
4634 2003-10-16 Jan Hubicka <jh@suse.cz>
4636 PR optimization/12630
4637 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4638 for operands 7 and 8.
4640 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4642 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4644 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4646 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4648 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4649 (gen_fastcall_suffix): Likewise.
4650 (i386_pe_dllexport_p): Likewise.
4651 (i386_pe_dllimport_p): Likewise.
4652 (i386_pe_mark_dllexport): Likewise.
4653 (i386_pe_mark_dllimport): Likewise.
4654 (i386_pe_asm_named_section): Fix formatting.
4656 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4658 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4659 * system.h: Declare snprintf if necessary.
4660 * configure, config.in: Regenerate.
4662 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4664 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4665 arguments if TARGET_ALTIVEC_ABI.
4667 2003-10-15 Roger Sayle <roger@eyesopen.com>
4669 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4670 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4671 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4673 (expand_builtin_memcpy): Use integer_zerop instead of testing
4674 host_integerp and tree_low_cst directly. Move misapplied hunk
4675 for optimization wher SRC and DEST point to the same location.
4676 (expand_builtin_mempcpy): From here.
4677 (expand_builtin_memmove): Use integer_zerop instead of testing
4678 host_integerp and tree_low_cst_directly.
4679 (expand_builtin_memset): Likewise.
4680 (expand_builtin_memcmp): Likewise (and for integer_onep).
4681 (expand_builtin_strncmp): Likewise.
4682 (fold_builtin): Call the appropriate fold_builtin_foo functions
4683 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4686 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4688 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4689 prototype. Clean up some whitespace.
4690 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4692 (machopic_non_lazy_ptr_name): Make static.
4693 (name_needs_quotes): Allow '.' and '$' unquoted.
4694 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4697 2003-10-15 Gábor Lóki <alga@rgai.hu>
4699 * fold-const.c (tree_swap_operands_p): Disable some features
4700 when optimizing for size.
4702 2003-10-15 David Daney <ddaney@avtrex.com>
4704 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4705 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4706 from leaf functions.
4707 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4708 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4709 by MD_FALLBACK_FRAME_STATE_FOR.
4710 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4712 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4714 * genmodes.c: Include hashtab.h.
4715 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4716 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4717 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4718 (print_maybe_const_decl, emit_mode_adjustments): New.
4719 (known_modes): Rename to modes.
4720 (find_mode): Kill class argument; look up in hash table.
4721 (new_mode): Insert into hash table also.
4723 (reset_float_format, make_partial_integer_mode)
4724 (make_vector_mode): Tweak error reporting.
4725 (reset_float_format): Correct type of fourth argument.
4726 (emit_insn_modes_h): Add #defines to help make mode_size,
4727 mode_base_align, and real_format_for_mode conditionally const.
4728 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4729 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4730 (emit_insn_modes_c): Call emit_mode_adjustments.
4731 (main): Initialize modes_by_name.
4732 * Makefile.in: Update dependencies.
4733 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4734 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4735 declarations of mode_size and mode_base_align. Declare
4736 init_adjust_machine_modes.
4737 * toplev.c (backend_init): Call init_adjust_machine_modes.
4739 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4741 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4742 entries we'll possibly assign in the sort buffer.
4744 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4746 * config.gcc (s390x-ibm-tpf*): New target.
4747 * doc/install.texi: Document it.
4748 * config/s390/t-tpf: New file.
4749 * config/s390/tpf.h: New file.
4751 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4754 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4755 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4756 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4757 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4758 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4759 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4760 replace_equiv_address, not gen_rtx_MEM.
4761 * config/cris/cris.c (cris_mem_op): New match_operator function.
4762 (cris_notice_update_cc): Use replace_equiv_address, not
4764 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4766 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4768 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4769 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4770 definitions after the other flags.
4772 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4774 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4775 instead of add_method().
4776 * objc/objc-act.c (objc_check_decl): Do not check for
4777 constant_string_type.
4778 (add_method): Rename to objc_add_method().
4779 (really_start_method): Call objc_add_method() instead of
4781 * objc/objc-act.h (add_method): Rename to objc_add_method().
4783 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4785 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4786 (s390_slb_comparison): Likewise.
4787 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4789 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4790 and s390_slb_comparison.
4791 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4793 ("*adddi3_31z", "*subdi3_31z"): New insns.
4794 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4795 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4798 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4800 * configure.in: Clean up some feedback echoes.
4801 * configure: Regenerate.
4803 * aclocal.m4: Properly quote names of macros being defined.
4805 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4807 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4809 * config/ia64/ia64.c (ia64_expand_call): Force function address
4811 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4813 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4815 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4816 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4817 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4818 "*divsf3_ibm"): Likewise.
4820 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4822 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4823 target_alias with target_noncanonical.
4825 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4827 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4828 and add case for machines where outgoing register parameters
4831 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4832 register when generating indirect address.
4834 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4836 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4837 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4839 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4841 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4842 * fixinc/fixincl.x: Regenerate.
4843 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4845 Fixes PR bootstrap/9330.
4847 2003-10-13 Eric Christopher <echristo@redhat.com>
4849 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4851 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4852 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4853 (SBSS_SECTION_ASM_OP): Remove.
4854 (EXTRA_SECTIONS): Remove in_sbss.
4855 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4856 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4857 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4860 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4862 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4863 uses of ${target_alias} for directory names (and other places which
4864 won't like the empty string) with ${target_noncanonical}. Introduce
4865 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4867 * configure: Regenerate.
4869 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4871 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4872 * config/arm/arm.md: For splits which rely on conditional moves,
4873 remove ! TARGET_IWMMXT condition.
4875 2003-10-13 David S. Miller <davem@redhat.com>
4877 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4878 (find_cond_trap): Always increment if we emit a conditional
4881 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4883 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4884 with min-insn-modes.o.
4885 (STAGESTUFF): Add min-insn-modes.c.
4886 (genobjs): Add genmodes.o.
4887 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4888 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4889 (min-insn-modes.c, min-insn-modes.o): New rules.
4890 (s-modes): Also generate min-insn-modes.c.
4891 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4892 * genmodes.c (struct mode_data): Add format field.
4893 (blank_mode, validate_mode, complete_mode): Update to match.
4894 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4895 (_SCALAR_MODE): Kill.
4896 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4897 (emit_insn_modes_c_header): Adjust.
4898 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4899 (emit_min_insn_modes_c): New functions.
4900 (emit_insn_modes_c): Call emit_real_format_for_mode.
4901 (main): Add -m option to generate min-insn-modes.c.
4902 * machmode.h: Update documentation. Add format argument to
4903 all uses of FLOAT_MODE.
4904 * real.c: Don't define real_format_for_mode here.
4906 * dwarfout.c: Move default definition of PRINT_REG...
4907 * defaults.h: ...here.
4908 * print-rtl.c: Include tm_p.h.
4909 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4911 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4912 this entire block with #ifndef GENERATOR_FILE.
4913 * regclass.c: Unconditionally define reg_names.
4914 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4915 Don't define DEBUG_REGISTER_NAMES.
4916 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4917 redefinition of REGISTER_NAMES.
4918 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4920 * combine.c: Change all preprocessor conditionals on
4921 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4923 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4924 * configure.in: Don't define EXTRA_CC_MODES.
4925 * configure, config.in: Regenerate.
4926 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4928 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4929 May assume that GET_MODE_CLASS is accurate for extra CC modes
4932 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4933 number of arguments to aggregate_value_p.
4935 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4936 * machmode.def: Explain ARCH-modes.def. Document
4937 RESET_FLOAT_FORMAT. Improve commentary on various mode
4938 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4939 XF, or TF modes here. Remove backward-compatibility
4942 * config/alpha/alpha-modes.def: New file; define TF mode.
4943 * config/arc/arm-modes.def: Define XF mode.
4944 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4945 float format for SF and DF modes.
4946 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4947 * config/i386/i386-modes.def: Define XF and TF modes.
4948 * config/i960/i960-modes.def: Define TF mode.
4949 * config/ia64/ia64-modes.def: Define TF and OI modes.
4950 * config/m68k/m68k-modes.def: New file; define XF mode.
4951 * config/mips/mips-modes.def: New file; define TF mode, reset
4952 formats for SF and DF modes.
4953 * config/pa/pa-modes.def: Define TF mode.
4954 * config/rs6000/rs6000.c: Define TF and PSI modes.
4955 * config/s390/s390-modes.def: Define OI mode.
4956 * config/sh/sh-modes.def: New file; define PSI mode.
4957 * config/sparc/sparc-modes.def: Define TF mode.
4958 * config/vax/vax-modes.def: New file; reset formats for SF and
4961 * config/c4x/c4x.c (c4x_override_options): No need to mess
4962 with real_format_for_mode or set REAL_MODE_FORMATs.
4963 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4965 * config/i386/i386.c (override_options): No need to set
4966 REAL_MODE_FORMATs here.
4967 * config/i960/i960.c (i960_initialize): Likewise.
4968 * config/m68k/m68k.c (m68k_override_options): Likewise.
4969 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4970 for TFmode only if not the default.
4971 * config/mips/mips.c (override_options): Likewise.
4972 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4973 DFmode only if not the default.
4975 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4976 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4977 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4978 of modes that don't appear anywhere in the machine description.
4980 * config/arc/arc-modes.def, config/arm/arm-modes.def
4981 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4982 * config/i386/i386-modes.def, config/i960/i960-modes.def
4983 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4984 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4985 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4986 * config/sparc/sparc-modes.def: Convert to new style for
4987 declaring extra CC modes.
4989 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4991 * cpplex.c (_cpp_clean_line): In the common case of a line
4992 with no trigraphs and no \-newline, avoid writing to memory.
4993 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4994 of the buffer member. Make c an uchar to avoid unnecessary
4997 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4999 * configure.in: Remove unnecessary test.
5000 * configure: Regenerate.
5002 * configure.in: Fix grammatical error. Move UWIN host error to...
5003 * config.host: Here.
5004 * configure: Regenerate.
5006 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5008 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5009 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5010 of flag_unsafe_math_optimizations.
5011 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5012 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5013 fused-madd and no-fused-madd.
5014 * doc/invoke.texi: Documented the new options fused-madd and
5015 no-fused-madd for S/390.
5017 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5019 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5020 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5022 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5023 * config/rs6000/rs6000.c: Formatting.
5024 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5025 when rs6000_alignment_string given.
5027 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5030 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5031 (sparc_flat_must_save_register_p): New function to decide whether
5032 a register must be saved/restored in the function prologue/epilogue.
5033 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5035 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5037 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5038 ISO C90 function declarations and definitions.
5039 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5041 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5043 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5044 config files which do the same thing.
5045 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5046 config/freebsd6.h: Remove now unnecessary files.
5048 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5050 * c-common.c (c_common_truthvalue_conversion): Warn if the
5051 address of a non-weak function is used as a truth value.
5053 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5055 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5057 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5058 instead of a literal.
5060 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5062 * doc/extend.texi (Function Attributes): Mention the exceptional
5063 path for noreturn-marked functions.
5065 2003-10-12 Jan Hubicka <jh@suse.cz>
5067 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5070 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5072 * config/i386/i386.c (x86_this_parameter): Fix typo.
5074 203-10-11 Jan Hubicka <jh@suse.cz>
5076 * Makefile.in (web.o): New.
5078 * rtl.h (web_main): Declare.
5079 * timervar.def (TV_WEB): New.
5080 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5081 (rest_of_hanle_web): New.
5082 (flag_web): New static variable.
5083 (lang_independent_options): Add "web".
5084 (rest_of_compilation): Call rest_of_handle_web.
5085 * invoke.texi (-fweb): Document.
5086 * common.opt (fweb): New.
5087 * flags.h (flag_web): New.
5088 * opts.c (decode_options): Set flag_web at -O3.
5090 * passes.texi (web construction): Document.
5091 * invoke.texi (-O3): Document that -fweb is enabled.
5093 * regrename.c (regrename_optimize): Deal better with situation when
5096 * sched-ebb.c: Include params.h and profile.h
5097 (schedule_ebbs): Use tracer parameters to discover superblocks
5098 * Makefile.in (sched-ebb.o): Add dependencies.
5100 2003-10-11 Roger Sayle <roger@eyesopen.com>
5102 * fold-const.c (negate_mathfn_p): New function to determine whether
5103 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5104 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5105 (tree_swap_operands_p): Change API to take an additional argument
5106 indicating that the swapped operands evaluate in reverse order.
5107 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5108 operand side-effects or we don't care about flag_evaluation_order.
5109 (reorder_operands_p): New function to check whether its safe to
5110 evaluate the given operands in reverse order.
5111 (negate_expr_p): We can always negate integer constants unless
5112 we honor -ftrapv and the signed type would overflow. Only allow
5113 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5114 negation of COMPLEX_CST if both real and imaginary parts can be
5115 negated. Allow negation through floating point extensions and
5116 sign-preserving built-in functions.
5117 (negate_expr): Move the code to negate integers from "fold" to
5118 here. Always negate integer constants unless we honor -ftrapv
5119 and the signed type would overflow. Always negate real constants
5120 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5121 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5122 Optimize negation through floating point extensions and
5123 sign-preserving built-in functions (as defined by negate_mathfn_p).
5124 (fold): Adjust calls to tree_swap_operands_p.
5125 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5126 to negate_expr_p/negate_expr.
5127 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5128 allowed to convert (-A) - B into (-B) - A.
5130 2003-10-11 Roger Sayle <roger@eyesopen.com>
5132 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5133 that gen_cmpstrsi may fail: Stabilize the argument list against
5134 re-evaluation and expand the library call directly using this saved
5135 argument list if a cmpstrsi sequence can't be generated.
5136 (expand_builtin_strncmp): Likewise.
5138 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5140 2003-10-11 Roger Sayle <roger@eyesopen.com>
5142 PR optimization/12260
5143 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5144 operations through CONST nodes. Optimize (neg (plus X C)) as
5145 (minus -C X) for constant values C.
5146 (simplify_binary_operation): Optimize (minus (neg X) C) as
5147 (minus -C X) for constant values C.
5148 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5149 instead create (minus -C X).
5151 2003-10-11 Roger Sayle <roger@eyesopen.com>
5153 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5154 safe_from_p for us, once it chooses an evaluation order.
5155 (expand_expr <MULT_EXPR>): Likewise.
5156 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5157 places the second operand in "target", swap the operands.
5158 (do_store_flag): Let expand_operands call safe_from_p for us.
5160 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5162 PR optimization/12544
5163 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5164 for DECL_NONLOCAL decls.
5166 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5168 * expr.c: Follow spelling conventions.
5169 * final.c: Likewise.
5170 * optabs.c: Likewise.
5171 * sched-deps.c: Likewise.
5172 * sdbout.c: Likewise.
5174 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5176 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5177 re-computing of variable.
5179 2003-10-11 Richard Henderson <rth@redhat.com>
5181 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5182 return_in_memory, make static, change signature to match target hook.
5183 (alpha_setup_incoming_varargs): Make static, change signature to
5184 match target hook, add code for vms and unicos.
5185 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5186 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5187 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5188 TARGET_STRICT_ARGUMENT_NAMING,
5189 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5190 * config/alpha/alpha-protos.h: Update.
5191 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5192 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5193 SETUP_INCOMING_VARARGS): Remove.
5194 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5195 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5197 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5199 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5201 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5203 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5204 * config/m68k/m68k.c: Likewise.
5205 * config/m68k/m68k.h: Likewise.
5206 * config/m68k/m68k.md: Likewise.
5208 2003-10-11 Roger Sayle <roger@eyesopen.com>
5210 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5211 pointer arguments are the equal, non-volatile and side-effect free.
5212 (expand_builtin_mempcpy): Likewise.
5213 (expand_builtin_memmove): Likewise.
5214 (expand_builtin_strcpy): Likewise.
5215 (expand_builtin_memcmp): Likewise.
5216 (expand_builtin_strcmp): Likewise.
5217 (expand_builtin_strncmp): Likewise.
5219 2003-10-11 Roger Sayle <roger@eyesopen.com>
5221 * combine.c (apply_distributive_law): Enable "distributive" floating
5222 point optimizations with -funsafe-math-optimizations.
5224 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5226 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5228 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5230 * config/m68k/m68k-protos.h: Remove the prototype for
5233 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5235 * config/m68k/m68k.c: Fix comment typos.
5237 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5239 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5241 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5242 (current_frame): New global var.
5243 (m68k_compute_frame_layout): Cache computations in current_frame.
5244 (m68k_initial_elimination_offset): Use values from current_frame
5245 instead of recomputing them.
5246 (use_return_insn): Likewise.
5247 (m68k_output_function_prologue): Likewise.
5248 (m68k_output_function_epilogue): Likewise.
5249 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5250 inside the block for __pic__.
5252 2003-10-11 Peter Barada <peter@baradas.org>
5253 Bernardo Innocenti <bernie@develer.com>
5255 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5256 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5257 (m68k_interrupt_function_p): New function.
5258 (m68k_handle_fndecl_attribute): Ditto.
5259 (m68k_compute_frame_layout): Ditto.
5260 (m68k_attribute_table): Define back-end specific attributes.
5261 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5264 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5266 * config/m68k/t-uclinux: New target Makefile fragment.
5267 * config/m68k/uclinux.h: New target macro file.
5268 * config.gcc (m68k-*-uclinux): New target definition.
5270 2003-10-10 Roger Sayle <roger@eyesopen.com>
5272 * builtins.c (builtin_mathfn_code): Generalize to check whether
5273 the call is to any built-in function by comparing the call's
5274 argument list against the builtin decl's function type.
5276 2003-10-10 Roger Sayle <roger@eyesopen.com>
5278 * cse.c (constant_pool_entries_regcost): New global variable to
5279 hold the register cost component of constant_pool_entries_cost.
5280 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5281 time as constant_pool_entries_cost.
5282 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5283 constant_pool_entries_cost and constant_pool_entries_regcost.
5284 (cse_main): Initialize constant_pool_entries_regcost to zero.
5286 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5287 the semantics of the sequence of bit operations used to negate
5288 a floating-point value.
5289 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5290 the semantics of the bit operations used to abs a floating point
5293 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5294 Paul Dale <pauli@snapgear.com>
5296 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5298 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5299 -fpic, -fPIC, -msep-data and -mid-shared-library.
5300 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5301 (override_options): Add -msep-data and -mshared-library-id support.
5302 (m68k_output_function_prologue): Generate code to load A5 for
5303 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5304 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5305 (m68k_output_pic_call): New function.
5306 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5307 (TARGET_ID_SHARED_LIBRARY): Ditto.
5308 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5309 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5310 (call_value): Likewise.
5312 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5314 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5315 int, remove cast of NUM_RTX_CODE.
5316 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5317 entire file. Remove the #ifs on GET_MODE_MASK etc and
5318 GET_MODE_WIDER_MODE etc.
5320 2003-10-10 Eric Christopher <echristo@redhat.com>
5322 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5323 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5325 * config/sh/sh.h (MODE_ENTRY): New macro.
5327 (MODE_AFTER): Ditto.
5328 * config/sh/sh.md: Change for MODE_AFTER. Add
5330 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5332 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5334 * genmodes.c, mode-classes.def: New files.
5335 * machmode.def: Rewritten to genmodes.c interface.
5336 * Makefile.in (extra_modes_file): New substitution variable.
5337 (MACHMODE_H): No longer includes machmode.def or
5338 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5339 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5340 (OBJS-common): Add insn-modes.o.
5341 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5342 genmodes$(build_exeext).
5343 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5344 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5345 (s-genrtl): Don't depend on $(RTL_BASE_H).
5346 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5347 or $(RTL_BASE_H); just rtl.def.
5348 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5349 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5350 substitute definition of NUM_RTX_CODE. Add casts to avoid
5352 * machmode.h: Include insn-modes.h, not machmode.def. Include
5353 mode-classes.def to define enum mode_class. Tweak definitions
5354 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5355 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5356 (inner_mode_array): Renamed mode_inner.
5357 (mode_base_align): New.
5358 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5359 mode_unit_size, mode_wider_mode, mode_mask_array,
5360 inner_mode_array, class_narrowest_mode): Delete definitions.
5361 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5362 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5363 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5365 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5366 No need to define BITS_PER_UNIT.
5368 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5370 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5371 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5372 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5374 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5375 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5377 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5378 field is zero-length BLKmode.
5379 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5380 zero-size references.
5382 * combine.c (distribute_links): Properly test for REG being set.
5384 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5385 gen_lowpart and company except for REG.
5387 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5389 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5391 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5393 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5395 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5397 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5398 gcov_position_t and gcov_type.
5400 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5402 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5403 * configure: Regenerate.
5405 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5407 * config/h8300/h8300.md (define_asm_attributes): Specify
5408 the length of an asm insn more precisely.
5410 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5412 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5414 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5416 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5417 FP register number to 48 and MAC16 accumulator to 0x210.
5419 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5421 * config.gcc: Remove redundant thread_file setting clauses for
5422 various *-*-linux* targets.
5424 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5426 * config/h8300/h8300.md (define_asm_attributes): New.
5428 2003-10-09 Roger Sayle <roger@eyesopen.com>
5430 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5431 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5433 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5435 * haifa-sched.c (ok_for_early_schedule): New function.
5436 (early_queue_to_ready): New function.
5437 (schedule_block): Allow early removal of insns from Q.
5438 (schedule_insn): Update INSN_TICK in case of premature
5440 * common.opt (sched_stalled_insns): New flag.
5441 (sched_stalled_insns_dep): New flag.
5442 * flags.h: Same above flags.
5443 * opts.c: Same as above.
5444 * toplev.c: Same as above.
5445 * target.h (targetm.sched.is_costly_dependence): New
5447 * target-def.h: Same as above.
5448 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5449 Support new flag -msched-costly-dep.
5450 (DEFAULT_SCHED_COSTLY_DEP): Define.
5451 * config/rs6000/rs6000.c:
5452 (rs6000_is_costly_dependence): New function.
5453 (is_load_insn, is_store_insn): New functions.
5454 (is_load_insn1, is_store_insn1, is_mem_ref): New
5456 * doc/invoke.texi (-fsched-stalled-insns-dep)
5457 (-fsched-stalled-insns, -msched-costly-dep): Document
5459 * doc/tm.texi (is_costly_dependence): Define new
5460 scheduler target hook.
5462 2003-10-09 Jason Merrill <jason@redhat.com>
5465 * c-common.c (c_build_qualified_type): Look through arrays first.
5466 (c_apply_type_quals_to_decl): Look through arrays.
5468 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5469 types with constructors.
5471 * coverage.c (build_ctr_info_value): Use build_decl to make a
5473 (create_coverage): Likewise.
5475 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5477 (expand_asm_operands): Not here.
5478 (parse_input_constraint): No longer static.
5479 * tree.h: Declare it.
5481 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5483 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5485 (SHLIB_INSTALL): Likewise.
5487 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5489 * doc/install.texi: Remove reference to removed 'pthreads' thread
5492 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5494 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5497 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5499 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5500 up related case statements.
5501 * configure.in: Don't accept --enable-threads=pthreads,
5502 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5503 supported thread files in case clause.
5504 * configure: Regenerate.
5506 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5508 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5509 definition to above SPARC_STACK_BOUNDARY_HACK.
5511 2003-10-08 Jason Merrill <jason@redhat.com>
5513 * c-pretty-print.c (pp_c_postfix_expression)
5514 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5516 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5518 * mklibgcc.in: Don't hide undefined or typeless symbols.
5520 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5522 PR optimization/12142
5523 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5524 uses of the register in the SET_SRC. Remove unnecessary argument.
5525 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5526 for the intermediate result in loading the address of a SYMBOL_REF.
5527 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5528 which loads the SYMBOL_REF address.
5530 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5531 Eric Botcazou <ebotcazou@libertysurf.fr>
5534 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5535 to define the size of the extern_C_braces array. Set it to 200.
5536 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5538 2003-10-08 Carlo Wood <carlo@alinoe.com>
5540 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5541 a space after the -o option. flex 2.5.31 understands both, with
5542 and without the space. Removed that space.
5544 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5546 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5547 (compute_frame_size): Initialize it. Remove the .cprestore slot
5549 (mips_output_function_prologue): Simplify accordingly.
5550 (mips_debugger_offset): Change the mips16 frame pointer offset from
5551 current_function_outgoing_args to cfun->machine->frame.args_size.
5552 (mips_initial_elimination_offset): Likewise.
5553 (mips_expand_prologue): Likewise.
5554 (mips_expand_epilogue): Likewise.
5556 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5558 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5559 (EXTRA_MEMORY_CONSTRAINT): Define.
5560 (CAN_ELIMINATE): Remove lwu workaround.
5561 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5562 Use a 'W' constraint for the source operand.
5564 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5566 * genopinit.c (main): Output code to declare undefined
5569 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5571 * gengtype-lex.l: Remove -Wtraditional cruft.
5572 * Makefile.in (gengtype-lex.c): Likewise.
5574 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5576 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5578 2003-10-07 Jason Merrill <jason@redhat.com>
5581 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5584 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5586 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5588 Fixes PR bootstrap/12173.
5590 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5592 * errors.c: Don't include coretypes.h or tm.h.
5593 (trim_filename): Use IS_DIR_SEPARATOR.
5594 * Makefile.in: Update dependencies of errors.o and
5595 $(BUILD_PREFIX_1)errors.o.
5597 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5599 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5600 account when aligning arguments.
5601 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5602 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5603 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5604 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5605 (SPARC_STACK_BOUNDARY_HACK): Define.
5606 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5607 arrange for vector parameters to varargs functions to be passed
5608 in both memory and GPRs when appropriate.
5609 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5612 * hooks.c (hook_bool_tree_true): New.
5613 (hook_rtx_tree_int_null): New.
5614 (hook_rtx_rtx_null): Use NULL, not 0.
5615 * hooks.h: Add 'extern' to everything.
5616 (hook_bool_tree_true): New.
5617 (hook_rtx_tree_int_null): New.
5618 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5619 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5620 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5622 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5623 (setup_incoming_varargs): Prototype.
5624 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5625 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5626 (TARGET_STRUCT_VALUE_RTX): Define.
5627 (TARGET_RETURN_IN_MEMORY): Define.
5628 (TARGET_SETUP_INCOMING_VARARGS): Define.
5629 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5630 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5631 (init_cumulative_args): Use rs6000_return_in_memory.
5632 (setup_incoming_varargs): Make 'static'.
5633 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5634 (PROMOTE_FUNCTION_RETURN): Delete.
5635 (STRUCT_VALUE): Delete.
5636 (RETURN_IN_MEMORY): Delete.
5637 (SETUP_INCOMING_VARARGS): Delete.
5639 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5641 * doc/invoke.texi (Warning Options): Simplify and clarify the
5642 descriptions of -Wnonnull and -Winit-self.
5644 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5646 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5647 indicees for floating-point conversersion libcalls.
5649 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5651 * Makefile.in: Add more comments separating large conceptually
5654 * configure.in: Clean up thread file logic.
5655 * configure: Regenerate.
5657 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5659 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5660 (switch_to_section): Handle in_readonly_data.
5661 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5664 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5666 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5668 (cbranchne_decr1): New Thumb pattern.
5669 * arm.c (arm_addimm_operand): New insn predicate.
5670 * arm-protos.h: Add a prototype for it.
5671 * arm.h (PREDICATE_CODES): Add it.
5673 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5675 * sched-int.h (sched_info): New field
5676 sched_max_insns_priority.
5677 * sched-rgn.c (init_ready_list): Add invocations to
5678 targetm.sched.adjust_priority.
5679 (sched_max_insns_priority): Init new field.
5680 * sched-ebb.c (sched_max_insns_priority): Init new field.
5681 * haifa-sched.c (set_priorities): Set
5682 sched_info->sched_max_insns_priority.
5683 * config/rs6000/rs6000.h:
5684 (rs6000_sched_restricted_insns_priority_str): Support new
5685 flag -mprioritize-restricted-insns.
5686 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5687 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5689 (rs6000_adjust_priority): Change priority of restricted
5690 insns, using above new function and new flag.
5691 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5694 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5696 * expr.c (cmpstr_optab, cmpmem_optab): New.
5697 * genopinit.c: Initialize them.
5698 * optabs.h: Declare them.
5699 * optabs.c (init_optabs): Clear them.
5700 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5701 block memory compare insns, not conditional chains. Restructure
5702 the fallback generation of a call to memcmp/bcmp for better
5705 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5707 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5708 (mips_save_restore_fn): New typedef.
5709 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5710 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5711 (save_restore_insns): Remove, replacing with...
5712 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5713 (mips_save_reg, mips_restore_reg): New function.
5714 (mips_expand_prologue, mips_expand_epilogue): Rework.
5715 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5716 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5717 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5719 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5721 * config/mips/mips.c (mips_expand_prologue): Remove unused
5722 traversal of function arguments.
5724 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5726 * doc/invoke.texi: Remove documentation of -mentry.
5727 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5728 (override_options, mips_save_reg_p): Remove handling.
5729 (compute_frame_size, mips_output_function_prologue): Likewise.
5730 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5731 * config/mips/mips.h (mips_entry_string): Remove declaration.
5732 (TARGET_OPTIONS): Remove -mentry.
5733 * config/mips/mips16.S: Remove mention of -mentry.
5735 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5737 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5738 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5739 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5740 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5741 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5742 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5743 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5744 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5745 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5746 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5747 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5748 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5749 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5750 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5751 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5752 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5753 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5754 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5755 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5756 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5757 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5758 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5759 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5760 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5761 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5762 (fixunstfti_libfunc): Delete.
5763 * optabs.h (struct optab_handlers): Break out of struct optab.
5764 (struct convert_optab, convert_optab, enum convert_optab_index,
5765 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5766 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5767 sfloat_optab, ufloat_optab): New.
5768 (set_conv_libfunc): Prototype.
5769 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5770 (trunc_optab): Renamed btrunc_optab.
5771 * builtins.c (expand_builtin_mathfn): Update to match.
5772 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5773 (convert_optab_table, new_convert_optab, init_convert_optab)
5774 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5775 (set_conv_libfunc): New.
5776 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5777 (expand_float, expand_fix): Use new conversion optabs,
5778 not old insn code tables or long chains of ifs.
5779 (init_optabs): No need to clear old insn code tables.
5780 Initialize the new optabs, not the old libfunc array entries.
5781 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5782 * genopinit.c: Initialize conversion optabs, not the
5783 former insn code tables. Remove unnecessary casts.
5784 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5785 * expr.c (convert_move): Remove redundant check that
5786 to_real==from_real. Use the conversion optabs instead
5787 of long chains of tests of modes. Move partial-integer-mode
5788 interconversion above all integer conversion. Do not recurse
5789 on a value forced into a register in the original mode.
5791 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5792 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5793 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5794 in new conversion optabs; do not reference the old libfunc
5795 array entries. No need to include libfuncs.h.
5797 2003-10-06 Roger Sayle <roger@eyesopen.com>
5799 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5800 point comparison sequence with a REG_EQUAL note that describes
5801 the comparison's semantics.
5803 2003-10-06 Roger Sayle <roger@eyesopen.com>
5805 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5806 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5808 2003-10-06 Roger Sayle <roger@eyesopen.com>
5809 Zack Weinberg <zack@codesourcery.com>
5811 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5812 instruction by using LCT_CONST and then calling emit_libcall_block
5815 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5817 PR optimization/11974
5818 * optabs.c (expand_unop): Promote libcall outmode according to
5821 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5823 * real.h (REAL_MODE_FORMAT): New macro.
5824 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5825 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5826 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5827 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5828 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5829 directly to real_format_for_mode array, wherever possible.
5831 2003-10-06 Devang Patel <dpatel@apple.com>
5833 * dwarf2out.c (is_main_source): Remove variable.
5834 (dwarf2out_start_source_file): Do not check is_main_source.
5835 Do not reset is_main_source.
5836 (dwarf2out_init): Do not initialize is_main_source.
5838 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5840 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5841 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5842 introduced some multi-line prototypes.
5843 * fixinc/fixincl.x: Regenerate.
5845 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5847 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5848 * config/mips/mips.c (stack_operand): New predicate.
5849 * config/mips/mips.md: Use it for the destination of mips16 insns
5852 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5854 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5855 (*lowdi): Likewise lowdi.
5856 (*lowsi_mips16, *lowdi_mips16): New patterns.
5857 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5858 mips16 CONSTANT_RELOC handling.
5859 (mips_delegitimize_address): Adjust for new sdata representation.
5861 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5863 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5864 skip any remaining register arguments.
5866 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5868 * reload.c (find_reloads_subreg_address): Use correct offset for
5869 paradoxical MEM subregs on big-endian targets.
5871 2003-10-06 Andrew Haley <aph@redhat.com>
5873 * tree.c (get_callee_fndecl): Call
5874 lang_hooks.lang_get_callee_fndecl.
5875 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5876 (lhd_get_callee_fndecl): New.
5878 2003-10-06 Andrew Pinski <apinski@apple.com>
5880 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5881 error in calculating the length of the string.
5882 (machopic_stub_name): Likewise.
5884 2003-10-06 Roger Sayle <roger@eyesopen.com>
5886 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5887 describing the return value of the comparison libcall to the
5888 REG_RETVAL instruction of the emitted sequence.
5890 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5892 PR optimization/12215
5893 * cse.c (cse_set_around_loop): Emit the move at the beginning
5894 of the next basic block for trapping sets.
5896 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5898 PR optimization/11637
5899 * combine.c (adjust_for_new_dest): New function to adjust the
5900 notes and LOG_LINKS when the dest of an insn has changed.
5901 (try_combine): Use it when deleting the first insn of a two-insn
5902 parallel or splitting a two-load parallel.
5904 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5906 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5907 if TARGET_EXPLICIT_RELOCS.
5909 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5912 * Makefile.in (info): Use double-colon rules.
5914 (generated-manpages): Likewise.
5915 * configure.in: Do not create lang.info, lang.dvi, or
5916 lang.generated-manpages hooks.
5917 * configure: Regenerated.
5918 * objc/Make-lang.in (objc.info): Remove.
5920 (objc.generated-manpages): Remove.
5921 * doc/sourcebuild.texi: Update description of info, dvi, and
5922 generated-manpages hooks.
5924 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5926 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5928 2003-10-05 Andrew Pinski <apinski@apple.com>
5930 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5931 errors in memcpy destinations.
5932 (machopic_stub_name): Likewise.
5934 2003-10-05 Andrew Pinski <apinski@apple.com>
5936 * config/darwin.c (machopic_non_lazy_ptr_name):
5937 Change strcat to memcpy and add length together.
5938 (machopic_stub_name): Likewise.
5940 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5942 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5943 signal trampoline codes.
5945 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5947 * config/mips/mips.md (*divsf3): Move description of
5948 SB-1 F2 erratum from here to...
5949 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5950 flag_unsafe_math_optimizations is not.
5952 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5954 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5955 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5957 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5959 * c-pretty-print.c: Fix comment typos.
5960 * c-pretty-print.h: Likewise.
5961 * calls.c: Likewise.
5962 * cfgloopmanip.c: Likewise.
5963 * cgraphunit.c: Likewise.
5964 * cppfiles.c: Likewise.
5965 * final.c: Likewise.
5966 * function.c: Likewise.
5967 * gcov-io.h: Likewise.
5969 * genoutput.c: Likewise.
5971 * postreload.c: Likewise.
5972 * reg-stack.c: Likewise.
5973 * regmove.c: Likewise.
5974 * sched-int.h: Likewise.
5975 * sched-rgn.c: Likewise.
5976 * simplify-rtx.c: Likewise.
5977 * tree-inline.c: Likewise.
5978 * config/m68hc11/m68hc11.h: Likewise.
5979 * config/mmix/mmix.c: Likewise.
5980 * config/mn10300/mn10300.md: Likewise.
5981 * config/sh/sh.h: Likewise.
5983 2003-10-05 Richard Henderson <rth@redhat.com>
5985 * tree-inline.c (remap_type): New.
5986 (remap_decl): Use it. Remap DECL_SIZE*.
5987 (copy_body_r): Use it.
5988 (walk_tree): Walk TREE_TYPE too.
5989 (copy_tree_r): Don't walk subtrees of types.
5990 * tree.c (variably_modified_type_p): Restructure. Consider integer
5991 types with non-const bounds variably modified.
5993 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5995 * doc/invoke.texi: Fix typos.
5997 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5999 * fold-const.c: Follow spelling conventions.
6000 * function.c: Likewise.
6001 * config/c4x/c4x.h: Likewise.
6002 * config/c4x/c4x.md: Likewise.
6003 * config/frv/frv.md: Likewise.
6004 * config/rs6000/aix.h: Likewise.
6005 * config/rs6000/linux64.h: Likewise.
6006 * config/xtensa/xtensa.c: Likewise.
6008 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6010 * c-pretty-print.c: Fix comment formatting.
6011 * cfglayout.c: Likewise.
6012 * cfgloopanal.c: Likewise.
6013 * cppcharset.c: Likewise.
6014 * dbxout.c: Likewise.
6015 * ggc-page.c: Likewise.
6017 * target.h: Likewise.
6019 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6021 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6023 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6025 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6026 Convert to ISO C90 function declarations and definitions.
6028 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6031 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6032 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6033 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6034 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6035 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6036 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6037 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6038 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6039 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6040 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6041 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6042 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6043 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6044 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6045 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6046 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6048 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6049 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6050 (le_optab, unord_optab): New.
6052 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6053 from the code_to_optab table, not a giant switch; use
6054 swap_condition; do widening only if a comparison function that
6055 we can call exists in a wider mode, not if a cmp_optab insn or
6056 libfunc exists in a wider mode; call protect_from_queue
6057 exactly once on each operand.
6058 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6060 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6061 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6062 Set floating point comparison libfuncs using set_optab_libfunc
6063 on the appropriate optab.
6065 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6066 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6067 selector conditionals.
6069 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6071 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6072 identical to m68hc12 as far as libraries are concerned.
6074 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6077 * c-typeck.c (convert_for_assignment): Issue an error for
6078 array to pointer assignment after default conversion.
6079 (digest_init): Likewise.
6081 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6083 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6085 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6087 * doc/extend.texi (Function Attributes): Fix title of GNU C
6088 Preprocessor manual.
6089 (C++ Extensions): Fix reference to "Predefined Macros" in the
6090 GNU C Preprocessor manual.
6092 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6094 * doc/extend.texi: Document how GCC estimates and relies on the size
6097 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6099 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6100 arguments downward for big-endian o64.
6102 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6104 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6105 PCH generation, avoiding too-frequent flushes when writing to NFS
6108 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6110 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6112 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6113 Ziemowit Laski <zlaski@apple.com>
6115 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6117 (lookup_method_in_hash_lists): New parameter indicating whether
6118 we are messaging 'Class' or 'id'.
6119 (check_duplicates): Likewise; do not assume all methods will
6120 be either class or instance methods.
6121 (generate_category, finish_class): Use lookup_category().
6122 (add_method): Use add_method_to_hash_list(); insert instance
6123 methods of root classes into the global class method hash table.
6124 (add_category): Use lookup_category(); avoid constructing
6125 duplicate categories.
6126 (really_start_method): Add method to corresponding @interface,
6127 if not already there (and if the @interface exists).
6128 (finish_message_expr, finish_objc): Adjust calls to
6131 2003-10-03 Roger Sayle <roger@eyesopen.com>
6133 PR optimization/9325, PR java/6391
6134 * fold-const.c (fold_convert): For floating point to integer
6135 conversions, return the maximum/minimum representable integer
6136 value if the real constant overflows the destination type.
6137 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6138 meaning don't truncate the result to a floating point mode.
6139 Simplify the logic by calling real_from_integer directly.
6140 * simplify-rtx.c (simplify_unary_operation): Implement the
6141 same semantics for folding floating point to integer conversions
6144 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6146 * config/mips/mips.c (mips_emit_prefetch): Restructure
6147 to avoid use of arrays, handle indexed prefetch.
6148 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6149 (ISA_HAS_PREFETCHX): New deffine.
6150 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6152 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6154 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6155 Roger Sayle <roger@eyesopen.com>
6157 PR optimization/12289
6158 * calls.c (emit_call_1): Pretend to have popped the arguments
6159 to noreturn and longjmp functions instead of ignoring them.
6160 (expand_call): Don't adjust stack_pointer_dela while
6161 inhibit_defer_pop is set.
6163 2003-10-03 Andreas Schwab <schwab@suse.de>
6166 * configure.in: Check for libunwind on the host only if building
6168 * configure: Regenerated.
6170 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6172 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6173 its inizialization cast.
6175 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6178 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6180 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6182 PR optimization/12180
6183 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6184 functions containing calls to __builtin_next_arg.
6186 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6188 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6189 in instructions being output.
6190 * config/mips/mips.md (prefetch_si_address): Change third
6191 operand's constraint letter to 'I'.
6192 (prefetch_di_address): Likewise.
6193 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6195 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6197 * system.h: Poison macros obsoleted by earlier patch.
6198 * config/cris/cris.c: C90-ify a function definition.
6200 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6203 * combine.c (make_field_assignment): Check whether rtx's code
6204 is CONST_INT before using INTVAL.
6206 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6208 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6209 htab_find_slot_with_hash.
6210 (cgraph_node_for_identifier): Use NO_INSERT.
6211 (cgraph_remove_node): Use NO_INSERT.
6212 (cgraph_varpool_node): Use INSERT.
6213 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6215 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6217 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6219 * varasm.c (compare_constant): Fix thinko.
6221 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6223 * config/frv/frv.c (frv_issue_rate): New function.
6224 (frv_pack_insns): Use it.
6225 (TARGET_SCHED_ISSUE_RATE): Define.
6227 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6229 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6231 * config/mcore/mcore.h: Likewise.
6232 * config/mcore/mcore-protos.h: Likewise.
6234 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6236 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6237 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6239 2003-10-01 Per Bothner <pbothner@apple.com>
6241 * c-lex.c (src_line): Remove unneeded static variable.
6242 (cb_line_change): Set input_line directly, instead of src_line.
6243 (get_non_padding_token): We no longer need to compensate for the
6244 "horrible things" the C++ front-end does with the current line number,
6246 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6247 callback even when popping the main file.
6248 * c-lex.c (fe_file_change): Handle a NULL new_map.
6249 * fix-header.c (cb_file_change): Likewise.
6250 * c-ppoutput.c (pp_file_change): Likewise.
6252 * cppinit.c (cpp_read_main_file): Split into two functions:
6253 Distribute _cpp_stack_file call over the two functions.
6254 (cpp_find_main_file): New function.
6255 Don't call _cpp_do_file_change even if working_directory flag set.
6256 (cpp_push_main_file): New function.
6257 * cppfiles.c (_cpp_find_failed): New helper function.
6258 (find_file): Made non-static and renamed to _cpp_find_file.
6259 (_cpp_stack_file): No longer needed. But note the following.
6260 (stack_file): Made non-static and renamed to _cpp_stack_file.
6261 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6262 call with calls to cpp_find_main_file and cpp_push_main_file.
6263 (search_path_head): If there is no current buffer, use main_file.
6264 * cpphash.h: Update function declarations.
6265 * cpplib.h: Update function declarations.
6267 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6268 (c_common_parse_file): No longer need to call cpp_read_main_file
6269 when file_index > 0 (as in multi-file or server compiation).
6270 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6271 as this now happens before cpp_push_main_file.
6272 (push_command_line_include): When done with options, pass LC_LEAVE
6273 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6274 (fe_file_change): Handle NULL new_map, and simplify.
6275 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6276 08-28 change, since we're never called with a NULL buffer.
6277 (_cpp_lex_direct): Likewise.
6278 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6279 Return false if buffer is NULL at end.
6281 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6282 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6283 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6284 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6285 remove the unused return_at_eof parameter.
6286 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6287 Update callers of cpp_push_buffer.
6289 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6291 * target.h (init_libfuncs): New hook.
6292 * target-def.h: Default TARGET_INIT_BUILTINS and
6293 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6294 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6295 * builtins.c (default_init_builtins): Delete.
6296 * expr.h (default_init_builtins): Delete prototype.
6297 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6298 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6299 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6300 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6301 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6302 and UMODDI3_LIBCALL,
6304 * Makefile.in (optabs.o): Depends on target.h.
6305 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6306 * optabs.c: Include target.h.
6307 (prepare_float_lib_cmp): No need for #ifdef around use of
6308 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6309 (set_optab_libfunc): New function.
6310 (init_optabs): Delete use of all *_LIBCALL defines.
6311 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6312 * optabs.h: Prototype set_optab_libfunc.
6314 * config.gcc: Remove all references to pa/long_double.h,
6315 ia64/hpux_longdouble.h, and gofast.h.
6316 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6317 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6319 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6320 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6321 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6322 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6323 * config/sparc/sparc.c, config/vax/vax.c:
6324 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6325 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6327 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6328 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6329 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6330 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6331 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6332 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6333 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6334 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6335 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6337 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6338 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6339 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6340 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6341 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6343 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6344 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6345 SUN_INTEGER_MULTIPLY_64 to 0.
6346 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6347 SUN_INTEGER_MULTIPLY_64 to 1.
6348 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6349 SUN_INTEGER_MULTIPLY_64 to 0.
6350 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6351 Define US_SOFTWARE_GOFAST.
6352 * config/vax/vax.h: Default TARGET_ELF to 0.
6353 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6355 * config/gofast.h: Don't define any macros here. Provide one
6356 static function, gofast_maybe_init_libfuncs, which does what
6357 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6358 is already defined. Do not clear negation libfuncs. Do
6359 not mess with HFmode, XFmode, or TFmode libfuncs.
6361 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6363 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6366 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6368 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6370 * config/mips/xm-iris5.h: Remove, unnecessary.
6371 * config.build (mips-sgi-irix5*): Remove.
6372 (mips-sgi-irix6*o32): Likewise.
6373 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6374 (mips-sgi-irix5cross64): Likewise.
6375 (mips-sgi-irix5*): Likewise.
6376 * config.host (mips-sgi-irix5*): Remove.
6377 (mips-sgi-irix6*o32): Likewise.
6379 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6381 * dbxout.c (dbxout_fptype_value): Delete.
6382 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6384 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6386 * output.h (compute_reloc_for_constant): Declare.
6387 * varasm.c (compute_reloc_for_constant): Extract from...
6388 (output_addressed_constants): ... here. Adjust all callers.
6390 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6392 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6393 * configure: Rebuilt.
6395 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6397 * fold-const.c (make_range): When handling unsigned, don't reverse
6398 range if high bound is zero.
6400 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6402 * config/frv/frv.h (PREDICATE_CODES): Added
6403 condexec_si_media_operator, condexec_sf_add_operator and
6404 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6405 and condexec_sf_unary_operator.
6407 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6409 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6410 * configure: Rebuilt.
6412 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6414 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6416 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6418 2003-09-23 David S. Miller <davem@redhat.com>
6420 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6422 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6424 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6426 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6427 C90 function declarations and definitions.
6429 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6431 * config.gcc (cris-*-linux*): Revert mistaken commit.
6433 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6435 PR optimization/11753
6436 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6437 the length in the non-V9 case.
6439 2003-09-30 Richard Henderson <rth@redhat.com>
6441 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6442 DWARF_ALT_FRAME_RETURN_COLUMN.
6443 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6444 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6445 (uw_frame_state_for): Return end-of-stack for null return address.
6446 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6448 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6449 (alpha_expand_prologue): Store a zero for it.
6450 (alpha_expand_epilogue): Don't reload it.
6451 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6452 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6453 for the sigframe return address.
6455 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6457 * sdbout.c: Convert to ISO C90 prototypes.
6458 * objc/objc-act.c: Likewise.
6460 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6462 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6463 * config/i386/winnt.c: Likewise.
6464 * config/i386/cygming.h: Likewise.
6466 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6468 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6469 (A ^ B) - B for any B.
6471 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6473 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6474 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6476 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6478 * arm/ieee754-sf.S: Tidy formatting.
6480 2003-09-30 Nicolas Pitre <nico@cam.org>
6482 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6484 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6485 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6486 added better divisor alignment in the other case.
6487 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6488 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6489 macros above, add fast exits for divisor >= dividend, etc.
6491 2003-09-30 Nicolas Pitre <nico@cam.org>
6493 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6495 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6497 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6499 * config.gcc: Default use_fixproto to 'no'.
6501 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6503 PR optimization/12345
6504 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6505 (mips_gp_save_slot): Declare.
6506 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6507 (mips_gp_save_slot): ...this new function.
6508 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6509 and mips_output_move to generate the output template.
6510 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6511 a gp load after a noreturn call. Load the gp using a move rather
6512 than an exception_receiver pattern.
6513 (call_value_internal, call_value_multiple_internal): Likewise.
6514 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6516 2003-09-30 Carlo Wood <carlo@alinoe.com>
6519 * cfglayout.c (insn_scope): Use prologue_locator and
6520 epilogue_locator; return the outer function scope for
6521 pro- and epilogue insns.
6523 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6525 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6526 REAL_TYPEs based on the bitsize of the type's mode, not the
6529 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6531 * dwarf2out.c (default_eh_frame_section): Split into ...
6532 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6534 * output.h (named_section_eh_frame_section): Declare.
6535 (collect2_eh_frame_section): Likewise.
6537 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6539 * real.c (real_sqrt): Use get_canonical_qnan directly.
6541 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6543 * varasm.c (assemble_real): Use real_to_target directly,
6544 calculate the number of significant elements of the result
6545 array and write them out in a loop, instead of using a giant
6546 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6549 2003-09-29 Jan Hubicka <jh@suse.cz>
6552 * varasm.c (notice_global_symbol): Discard external symbols.
6554 PR optimization/12286
6555 * gcov-io.c (gcov_read_words): Fix memmove call.
6556 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6558 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6560 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6563 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6564 wildcards which explicitly match micro versions.
6565 * fixinc/fixincl.x: Regenerate.
6567 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6569 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6570 (A ^ B) - B, where B is any power of 2 minus 1.
6572 2003-09-29 Jan Hubicka <jh@suse.cz>
6574 * libgcov.c (gcov_exit): Fix two pastos.
6576 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6578 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6579 define_split immediately below to form define_insn_and_split.
6581 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6583 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6584 (*tstsi_variable_bit_qi): Likewise.
6586 2003-09-28 Phil Edwards <phil@codesourcery.com>
6588 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6591 2003-09-28 Richard Henderson <rth@redhat.com>
6593 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6594 file and line separately.
6596 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6598 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6599 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6600 "*subdi3_borrow_cconly"): New insns.
6601 ("*addsi3_sub", "*subsi3_sub"): Remove.
6602 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6603 ("*subsi3_cc"): Fix op_type attribute.
6605 2003-09-28 Richard Henderson <rth@redhat.com>
6607 * stmt.c (expand_asm_operands): Take a location_t, instead of
6608 individual file and line.
6609 * c-typeck.c (c_expand_asm_operands): Likewise.
6610 * tree.h (expand_asm_operands): Update decl.
6611 * c-common.h (c_expand_asm_operands): Likewise.
6612 * c-semantics (genrtl_asm_stmt): Update call.
6614 2003-09-28 Philip Blundell <philb@gnu.org>
6616 * config/arm/arm.c (legitimize_pic_address): Check
6617 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6618 (arm_assemble_integer): Likewise.
6620 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6622 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6623 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6625 Convert to ISO C90 function declarations and definitions.
6627 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6629 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6630 Convert to ISO C90 function declarations and definitions.
6632 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6634 * config/mips/mips.c (mips_constant_info): Add reloc field.
6635 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6636 underlying symbol, not to an unspec.
6637 (mips_delegitimize_address, print_operand): Clean up accordingly.
6639 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6641 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6642 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6643 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6644 (mips_classify_constant): Use it.
6645 (mips_splittable_symbol_p): Add an offset argument.
6646 (mips_classify_address): Adjust call accordingly.
6647 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6648 than a relocation unspec. Update call to mips_splittable_symbol_p.
6649 Generalize the code that copes with symbols + invalid offsets.
6650 (print_operand): Allow '%R' to be applied to small data addresses.
6651 (mips_reloc_string): Remove RELOC_GPREL16.
6652 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6653 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6654 relocation operators.
6655 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6656 constants accordingly.
6658 2003-09-27 Roger Sayle <roger@eyesopen.com>
6660 * toplev.c (flag_evaluation_order): New global variable.
6661 * flags.h (flag_evaluation_order): Prototype here.
6662 * expr.c (expand_operands): If we need to preserve observable
6663 evaluation order, protect exp1 from clobbering exp0's result.
6665 2003-09-28 Andreas Jaeger <aj@suse.de>
6667 * c-decl.c (finish_function): Convert definition to ISO C90.
6668 * ifcvt.c (mark_loop_exit_edges): Likewise.
6669 * ra-rewrite.c (emit_colors): Likewise.
6671 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6673 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6674 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6675 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6676 powerpc-*-eabialtivec*): Disable fixproto.
6678 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6680 PR optimization/12340
6681 * loop.h (struct induction): Document the new semantics
6682 of the 'same' field for bivs.
6683 * unroll.c (biv_total_increment): Don't count the same
6684 biv increment several times.
6685 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6687 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6689 * unroll.c (loop_interations)[GT]: Add missing break.
6691 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6693 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6694 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6695 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6696 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6697 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6698 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6699 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6700 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6701 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6702 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6703 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6704 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6705 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6706 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6707 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6708 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6709 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6710 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6711 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6712 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6713 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6714 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6715 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6716 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6717 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6718 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6719 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6720 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6721 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6722 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6723 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6724 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6725 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6726 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6727 config/i960/i960-c.c, config/i960/i960-coff.h,
6728 config/i960/i960-modes.def, config/i960/i960-protos.h,
6729 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6730 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6731 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6732 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6733 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6734 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6735 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6736 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6737 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6738 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6739 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6740 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6741 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6742 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6743 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6744 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6745 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6746 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6747 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6748 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6749 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6750 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6751 config/mips/vr.h, config/mn10300/linux.h,
6752 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6753 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6754 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6755 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6756 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6757 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6758 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6759 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6760 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6761 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6762 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6763 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6764 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6765 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6766 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6767 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6768 fixinc/fixinc.svr4: GNU CC -> GCC.
6770 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6772 * objc/objc-act.c (tm_p.h): Tweak order.
6773 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6775 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6777 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6778 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6779 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6781 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6783 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6784 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6786 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6788 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6790 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6791 * objc/objc-act.c (tm_p.h): Include.
6793 2003-09-26 Per Bothner <pbothner@apple.com>
6795 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6796 No longer any need to reverse by recursion.
6798 2003-09-26 Roger Sayle <roger@eyesopen.com>
6799 Richard Henderson <rth@redhat.com>
6801 PR optimization/11741
6802 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6803 appropriate set to match that in hash_scan_insn. Fall back to
6804 the original copy method, if we can't validate changing insn.
6805 (pre_delete): Only delete instructions that have a single_set,
6806 instead of aborting when we encounter an PARALLEL insn with more
6809 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6811 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6812 ("builtin_longjmp"): Insn deleted.
6813 ("save_stack_nonlocal"): Save literal pool base pointer behind
6814 backchain and stack pointer.
6815 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6816 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6817 the stack save area for the nonlocal goto case.
6819 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6822 * pa.c (output_bvb): Fix typo.
6824 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6826 * expmed.c (store_bit_field): Don't search for an integer mode
6827 unless we need the result.
6829 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6831 * expr.c (emit_move_insn_1): If there is no move pattern for the
6832 original mode, try using a pattern for the corresponding integer mode.
6834 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6837 * combine.c (if_then_else_cond): Tighten mode check.
6839 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6841 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6842 'struct _cpp_strbuf'.
6844 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6845 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6846 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6847 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6848 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6849 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6850 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6851 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6852 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6853 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6854 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6855 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6856 config/i386/i386-modes.def, config/i386/i386-protos.h,
6857 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6858 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6859 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6860 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6861 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6862 "GNU compiler" -> GCC.
6863 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6864 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6865 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6866 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6867 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6868 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6870 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6872 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6873 "local" to the callgraph dump. Output "after inlining" earlier.
6874 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6875 callgraph dumps. Correct misspellings.
6876 (cgraph_decide_inlining): Output number of insns before inlining.
6877 Output the calling function into which a function is inlined.
6878 (cgraph_decide_small_functions): Format dump file like always_inline.
6880 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6882 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6884 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6886 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6887 FPR slots in the save area.
6888 (s390_emit_epilogue): Likewise.
6890 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6892 * cgraph.h (cgraph_remove_edge): Declare.
6893 * cgraph.c (cgraph_remove_edge): Make extern.
6894 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6895 instead of cgraph_remove_call.
6897 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6899 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6901 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6903 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6906 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6908 * config/darwin-protos.h (objc_image_info_section):
6911 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6913 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6915 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6917 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6918 tsc701 as a --with-cpu, --with-tune setting for sparc.
6920 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6922 * c-parse.in (objc_try_stmt): Do not specify a %type.
6924 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6926 * config.gcc: New 'widely ported system' clause for rtems.
6927 Set thread file there, not in individual clauses.
6929 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6932 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6933 passed on the stack.
6935 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6937 * config.gcc (widely ported systems section): Mostly alphabetize
6938 by system. Comment the case where we can't.
6939 * config.gcc (widely ported systems section): Reindent and clean up.
6941 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6942 Actually allow ep9312 as an arm --with-arch setting.
6944 * config.gcc (*-hpux11): Disable fixproto.
6946 2003-09-24 Phil Edwards <phil@codesourcery.com>
6949 * gcc/cppfiles.c (pch_open_file): Return based on combined
6950 result of all files.
6951 (validate_pch): Return validate flag for current file.
6953 2003-09-24 Roger Sayle <roger@eyesopen.com>
6956 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6957 one of the operands is constant.
6959 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6961 MERGE OF objc-improvements-branch into MAINLINE:
6962 * Makefile.in (C_OBJS): Add in stub-objc.o.
6963 (c-parse.y): Change sed demarcations to begin with '@@'.
6964 (stub-objc.o): New rule.
6965 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6966 flag_replace_objc_classes): New flags.
6967 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6968 RID_AT_SYNCHRONIZED): New keywords.
6969 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6970 flag_replace_objc_classes): New flags.
6971 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6972 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6973 get_current_scope, objc_mark_locals_volatile): New prototypes,
6974 some moved from c-tree.h.
6975 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6976 (finish_decl): Adjust where objc_check_decl() gets called.
6977 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6978 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6979 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6980 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6981 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6982 '@@end_ifc', respectively.
6983 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6984 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6985 objc_finally_block): New rules.
6986 (component_decl_list2): Clean up semantic action for @defs construct.
6987 (component_decl, c99_block_start): Remove call to add_objc_decls().
6988 (poplevel): Add call to objc_clear_super_receiver().
6989 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6991 (classdef, methodprotolist): Clean up/simplify.
6992 (methodprotolist2): Eliminate.
6993 (methodproto): Call add_method() instead of add_class_method() and
6994 add_instance_method().
6995 (receiver): Add TYPENAME production.
6996 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6997 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6999 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7000 objc_comptypes, objc_message_selector)
7001 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7002 struct and pointer types.
7003 (build_c_cast): Do not discard ObjC protocol qualifiers.
7004 (convert_for_assignment): Cache result of comp_target_types() instead
7005 of calling it more than once.
7006 * c.opt (fnext-runtime): Update description string.
7007 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7008 New ObjC/ObjC++-specific flags.
7009 * function.h (GCC_FUNCTION_H): Header guard.
7010 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7011 * stub-objc.c: New file, to be used to satisfy references to ObjC
7012 functions by the C and C++ front-ends.
7013 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7014 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7015 (SECTION_FUNCTION): Add objc_image_info_section.
7016 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7017 (-fconstant-string-class): Update documentation.
7018 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7019 -fzero-link): New documentation.
7020 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7022 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7023 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7024 throughout; provide casts for return values from memory allocation
7025 functions (xmalloc, alloca, ggc_alloc, etc.).
7026 (OBJC_VOID_AT_END): New macro.
7027 (rtl.h): Do not #include any more.
7028 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7029 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7030 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7031 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7032 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7033 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7034 val_stack_pop): New.
7035 (objc_check_decl): Fix precondition for error message, along with
7037 (lookup_and_install_protocols): Remove nonexistent protocols from
7038 protocol list instead of returning error_mark_node.
7039 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7040 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7041 (synth_module_prologue): General clean-up; construct NeXT-specific
7042 runtime API prototypes if needed.
7043 (build_string_class_template): Remove.
7044 (check_string_class_template, string_layout_checked): New.
7045 (build_objc_string_object): Generalize to work with
7046 -fconstant-string-class.
7047 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7048 (build_metadata_decl): New.
7049 (forward_declare_categories): Call build_metadata_decl() instead of
7050 create_builtin_decl() et al.
7051 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7053 (build_selector_reference_decl, build_class_reference_decl,
7054 build_objc_string_decl): Do not set TREE_READONLY.
7055 (get_proto_encoding): Do not call hack_method_prototype().
7056 (get_class_reference): Add failure mode for invalid class names;
7057 support -fzero-link; defer if in an ObjC++ template declaration.
7058 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7059 lookup; check for global scope if in ObjC++.
7060 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7061 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7062 (objc_is_id): Removed.
7063 (objc_is_object_ptr): New function.
7064 (get_class_ivars_from_name): New function, used for @defs construct.
7065 (get_class_ivars): Add option to return raw ivars; create a
7066 ClASS_OWN_IVARS list for each class as needed.
7067 (objc_enter_block, objc_exit_block, objc_declare_variable,
7068 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7069 objc_build_try_enter_fragment, objc_build_extract_expr,
7070 objc_build_try_exit_fragment, objc_build_extract_fragment,
7071 objc_build_try_prologue, objc_build_try_epilogue,
7072 objc_build_catch_stmt, objc_build_catch_epilogue,
7073 objc_build_finally_prologue, objc_build_finally_epilogue,
7074 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7075 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7077 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7079 (build_private_template): Fix up calls to get_class_ivars().
7080 (offset_is_register, forwarding_offset): Remove.
7081 (objc_method_parm_type, objc_encoded_type_size): New functions.
7082 (encode_method_prototype): Simplify to no longer depend on
7083 back-end information.
7084 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7085 hack_method_prototype): Removed.
7086 (generate_protocol_references): Remove calls to
7087 build_tmp_function_decl().
7088 (generate_protocols): Adjust calls to encode_method_prototype().
7089 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7090 for the NeXT runtime.
7091 (synth_forward_declarations): Call build_metadata_decl().
7092 (check_ivars): Check that the number of ivars matches also.
7093 (build_super_template): Modify super_type directly; disable debugging
7094 output while generating decl.
7095 (build_ivar_list_initializer): Skip list elements that are not
7097 (ivar_list_length): New function.
7098 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7099 and encode_method_prototype() instead of encode_method_def().
7100 (build_shared_structure_initializer): Generate 'sel_id' field for
7102 (generate_category): Do not set TREE_USED.
7103 (build_keyword_selector): Ditto; transform into a function argument
7105 (get_arg_type_list): If there are no user-specified arguments, use
7106 '...'; use OBJC_VOID_AT_END.
7107 (check_duplicates): Add a parameter indicating whether methods or
7108 selectors are being checked.
7109 (receiver_is_class_object): Add parameters indicating whether
7110 receiver is 'self' or 'super'; robustify.
7111 (build_message_expr): Defer call to finish_message_expr() if
7112 inside an ObjC++ template.
7113 (lookup_method_in_hash_lists): New function.
7114 (finish_message_expr): Complete rewrite/fix.
7115 (build_objc_method_call): Ditto; factor out commonalities between
7116 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7117 messenger variants on the NeXT.
7118 (lookup_instance_method_static, lookup_class_method_static):
7119 Fold into a single lookup_method_static() function with an
7120 additional parameter.
7121 (add_class_method, add_instance_method): Fold into a single
7122 add_method() function with an additional parameter.
7123 (add_category): Make duplicate categories a hard error in ObjC++.
7124 (add_instance_variable): Properly handle unnamed ivars, arrays of
7125 zero or no size and bitfields. In ObjC++, check for nontrivial
7126 C++ class instances.
7127 (is_public): Allow C functions to access non-@public ivars, with
7129 (start_class): Move common initializations to
7130 synth_module_prologue(); check for global scope if in ObjC++.
7131 (continue_class): Fix calls to finish_struct().
7132 (objc_declare_protocols, start_protocol): Check for global scope
7134 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7135 (encode_aggregate_within): Rewrite to properly distinguish
7136 struct tags from typedefs in both ObjC and ObjC++.
7137 (encode_bitfield, encode_complete_bitfield): Remove.
7138 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7139 (encode_field_decl): Call encode_next_bitfield() or
7140 encode_gnu_bitfield() as needed.
7141 (synth_self_and_ucmd_args): New function.
7142 (start_method_def): Use it.
7143 (objc_types_are_equivalent): New function.
7144 (comp_proto_with_proto): Use it instead of comptypes(), since
7146 (really_start_method): Use lookup_method_static() instead of
7147 lookup_class_method_static() and lookup_instance_method_static();
7148 Emit 'extern "C"' if in ObjC++ mode.
7149 (add_objc_decls): Removed.
7150 (UOBJC_SUPER_scope): New variable.
7151 (get_super_receiver): Move construction of 'super' from
7152 add_objc_decls(); remove dependency on struct objc_class.
7153 (encode_method_def): Removed; encode_method_prototype() is
7155 (objc_clear_super_receiver): New function.
7156 (objc_expand_function_end): Do not do anything for ordinary
7158 (finish_method_def): Mark ObjC methods as un-inlinable.
7159 (gen_declaration_1): Emit widths of bitfields.
7160 (finish_objc): Call generate_objc_image_info() if needed;
7161 use check_duplicates() when checking for selector duplicates.
7162 (generate_objc_image_info): New function.
7163 * objc/objc-act.h (add_instance_method, add_class_method,
7164 get_class_ivars): Remove prototypes.
7165 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7166 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7167 objc_build_catch_stmt, objc_build_catch_epilogue,
7168 objc_build_finally_prologue, objc_build_finally_epilogue,
7169 add_method, get_class_ivars_from_name): New prototypes.
7170 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7171 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7172 TRANSLATION_UNIT_DECLs.
7173 (OBJC_TYPE_NAME): New.
7174 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7176 (IS_SUPER): Robustify.
7177 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7178 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7179 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7180 objc_exception_match_decl, objc_exception_throw_decl,
7181 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7182 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7183 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7184 objc_catch_type): New ObjC/ObjC++ roots.
7185 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7186 ObjC/ObjC++ tree node codes.
7188 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7190 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7191 code path that calls a handler.
7193 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7195 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7198 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7199 the section giving $with_cpu defaults by target.
7201 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7202 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7203 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7204 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7205 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7206 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7208 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7210 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7211 together. Protect load string instruction with TARGET_STRING.
7212 (movti_string): Collapse case 1 and 2 together.
7214 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7216 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7218 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7220 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7223 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7225 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7228 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7229 (accidentally missed in last pass).
7231 2003-09-23 Andrew Pinski <apinski@apple.com>
7234 * configure: Regenerate.
7236 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7238 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7239 missed in last pass).
7241 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7243 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7246 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7248 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7250 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7251 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7252 powerpcle-*-eabi*): Disable fixproto.
7254 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7255 specific FreeBSD clauses.
7256 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7257 specific NetBSD clauses.
7258 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7259 to specific OpenBSD clauses.
7261 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7263 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7264 without adding a frame note.
7265 * pa.md (allocate_stack): Save pic register in new frame marker when
7266 generating pic code.
7268 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7270 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7271 cgraph_expand_functions.
7273 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7275 * Makefile.in (gnucompare*): Merge into ...
7276 (slowcompare*): ... here.
7277 (fastcompare*): New targets.
7278 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7279 other "fast" cmp programs.
7280 * configure: Regenerate.
7282 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7284 * targhooks.c: Include output.h.
7285 * Makefile.in (targhooks.o): Add output.h to dependency list.
7287 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7289 * config.host: Removed superfluous newline.
7291 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7293 * config.gcc: Use ${target}, not $machine.
7294 * configure.in: Don't set $machine.
7295 * configure: Regenerate.
7297 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7299 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7301 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7302 pass zero-size arrays by reference.
7303 (rs6000_va_arg): Likewise.
7305 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7307 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7308 configuration, rather than the generic one.
7310 2003-09-23 Richard Henderson <rth@redhat.com>
7312 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7313 rather than to error_mark_node.
7315 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7317 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7319 * configure: Regenerate.
7320 * config.in: Likewise.
7321 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7322 HAVE_GAS_SHF_MERGE value.
7323 * varasm.c (mergeable_string_section): Likewise.
7324 (mergeable_constant_section): Likewise.
7326 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7328 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7331 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7333 * target.h (struct gcc_target): New member external_libcall.
7334 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7335 (TARGET_ASM_OUT): Use it.
7336 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7337 * targhooks.c: Convert to ISO C 90.
7338 (default_external_libcall): New function.
7339 * targhooks.h (default_external_libcall): Declare.
7340 * varasm.c (assemble_external_libcall): Use
7341 targetm.asm_out.external_libcall instead of
7342 ASM_OUTPUT_EXTERNAL_LIBCALL.
7343 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7344 (mips_output_external_libcall): Declare.
7345 * config/mips/mips.c (mips_output_external_libcall): Change
7347 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7348 Only operate for O32 ABI.
7349 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7350 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7351 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7352 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7354 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7356 * config.gcc: Do per-target disabling of fixproto here in clauses,
7357 not in t- fragments.
7358 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7359 * configure: Regenerate.
7360 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7361 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7362 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7363 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7364 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7365 t-interix, t-linux-aout: Delete files consisting only of
7366 setting of STMP_FIXPROTO.
7368 * config.host: Allow unknown hosts (not targets). Allow
7369 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7370 empty clauses. Remove useless obsolete-configuration clause.
7371 Prune unsupported configuration list. Collapse identical
7372 clauses for closely related systems. Rewrite comment for
7373 unsupported hosts list. Reorganize a little.
7375 2003-09-22 Richard Henderson <rth@redhat.com>
7377 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7380 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7381 Hartmut Penner <hpenner@de.ibm.com>
7382 Segher Boessenkool <boessen@de.ibm.com>
7384 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7385 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7386 (rs6000_split_altivec_in_gprs): Rename to ...
7387 (rs6000_split_multireg_move): Add support for update addressing.
7388 * config/rs6000/rs6000-protos.h: Same.
7389 * config/rs6000/altivec.md: Same.
7390 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7392 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7393 (movti_power): Use new splitter for multiple GPRs.
7394 (movti_string): Same.
7395 (movti_ppc64): Same.
7397 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7399 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7400 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7402 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7404 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7405 (andsi3): Set attr cc to set_zn when using shifts or adds.
7407 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7409 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7411 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7413 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7414 Resurrect -mrtd option.
7416 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7419 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7420 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7422 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7425 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7426 after potential deletion of trapping insn. Avoids later ICE
7427 from call to fixup_abnormal_edges.
7428 (convert_regs_2): Stack the current block successors before
7429 processing this block, that is, before the potential deletion of
7430 dead edges by convert_regs_1, because these edges have been used
7431 to initialize the predecessors count.
7433 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7435 * real.c: Fix several nits in the head comment.
7437 2003-09-21 Richard Henderson <rth@redhat.com>
7439 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7440 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7441 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7442 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7443 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7445 2003-09-21 Richard Henderson <rth@redhat.com>
7447 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7448 (TREE_FILENAME, TREE_LINENO): Likewise.
7449 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7450 (TREE_LOCUS_SET_P): New.
7451 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7452 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7453 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7454 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7455 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7457 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7459 * config/vax/vax-protos.h: Convert to ISO C90.
7460 * config/vax/vax.c: Convert to ISO C90.
7462 2003-09-21 Graham Stott <grahams@btinternet.com>
7465 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7467 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7470 * reorg.c (stop_search_p): Return 1 for insns that can
7473 2003-09-20 Richard Henderson <rth@redhat.com>
7475 * c-format.c (gcc_diag_char_table): Add %J.
7476 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7477 (check_format_types): Fix wanted_type name lookup.
7478 (init_dynamic_diag_info): Setup %J.
7479 * diagnostic.c (text_specifies_location): Implement %J.
7480 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7481 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7482 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7483 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7484 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7486 * tree-inline.c: Include intl.h
7487 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7488 * Makefile.in (tree-inline.o): Update.
7490 2003-09-20 Roger Sayle <roger@eyesopen.com>
7492 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7493 transformation of a>=0 into (unsigned)a<0x80000000.
7495 2003-09-20 Andrew Pinski <apinski@apple.com>
7497 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7499 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7501 * Makefile.in: Don't set (unused) DLLTOOL.
7503 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7504 Remove obsolete references to ENQUIRE.
7506 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7508 * configure.in: Remove --with-elf, which doesn't work.
7509 * configure: Regenerate.
7510 * config.gcc: Remove references to $elf, which does nothing.
7512 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7513 * config.build (i386-vsta): Remove reference to it.
7514 * config.host (i386-vsta): Remove reference to it.
7516 2003-09-19 Phil Edwards <phil@codesourcery.com>
7518 * doc/install.texi: Document the multiple testsuite options.
7520 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7522 * doc/install.texi (Specific): Add the specific versions of GCC
7523 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7524 version 3 and older was discontinued.
7526 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7528 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7531 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7533 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7534 for -m68030, -m68020-60 and -m68020-40.
7535 * config/m68k/m68k.h (TARGET_68030): New target flag.
7536 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7537 TARGET_REGPARM): Remove.
7538 * config/m68k/m68k.h: Regroup and renumber target flags.
7539 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7540 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7541 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7542 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7543 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7545 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7547 * config/m68k/t-rtems (m68k-*-rtems*): New.
7548 * config.gcc: Use config/m68k/t-rtems.
7550 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7552 * config/mips/t-rtems: New.
7553 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7555 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7557 * cgraph.c: Fix typo in debugging output.
7559 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7560 Eric Botcazou <ebotcazou@libertysurf.fr>
7563 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7565 2003-09-18 Mike Stump <mrs@apple.com>
7567 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7568 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7569 cb_ident, cb_def_pragma): Use fileline typedef.
7570 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7572 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7574 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7575 total parm size if a parm has incomplete type.
7576 (gen_fastcall_suffix): Likewise.
7578 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7580 * except.c (output_function_exception_table): Adjust last change
7581 to handle TYPE of INTEGER_CST.
7583 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7586 * builtins.c (expand_builtin_apply): Use convert_memory_address
7587 before returning the value.
7589 * alias.c (find_base_value): Simplify use of
7590 convert_memory_address.
7591 (find_base_term): Likewise.
7592 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7593 (expand_builtin_longjmp): Likewise.
7594 (expand_builtin_prefetch): Likewise.
7595 (get_memory_rtx): Likewise.
7596 (expand_builtin_return): Likewise.
7597 (expand_builtin_memcpy): Likewise.
7598 (expand_builtin_strncpy): Likewise.
7599 (expand_builtin_memset): Likewise.
7600 (expand_builtin_va_arg): Likewise.
7601 (expand_builtin_va_copy): Likewise.
7602 (expand_builtin_alloca): Likewise.
7603 * calls.c (expand_call): Likewise.
7604 * except.c (expand_builtin_extract_return_addr): Likewise.
7605 (expand_builtin_eh_return): Likewise.
7606 * explow.c (convert_memory_address): Define even when
7607 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7608 is already in the right mode.
7609 * explow.c (memory_address): Simplify use of convert_memory_address.
7610 (probe_stack_range): Likewise.
7611 * expmed.c (make_tree): Likewise.
7612 * expr.c (emit_block_move_in_libcall): Likewise.
7613 (expand_assignment): Likewise.
7614 (expand_expr): Likewise.
7615 * function.c (assign_parms): Likewise.
7616 (expand_function_end): Likewise.
7617 * integrate.c (copy_rtx_and_substitute): Likewise.
7618 * stmt.c (expand_computed_goto): Likewise.
7620 2003-09-18 Roger Sayle <roger@eyesopen.com>
7622 * simplify-rtx.c (simplify_unary_operation): Only transform
7623 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7624 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7626 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7629 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7631 2003-09-18 Roger Sayle <roger@eyesopen.com>
7633 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7634 PARITY_EXPR): Delete unused tree codes.
7635 * c-common.c (c_common_truthvalue_conversion): Delete references
7636 to FFS_EXPR and POPCOUNT_EXPR.
7637 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7638 (pp_c_expression): Likewise.
7639 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7640 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7641 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7642 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7643 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7644 and long long variants.
7646 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7648 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7649 * c-pretty-print.c: Fix formatting.
7650 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7651 (pp_c_type_specifier): Tidy.
7652 (pp_c_compound_literal): New function.
7653 (pp_c_initializer): Simplify..
7654 (pp_c_initializer_list): Likewise.
7655 (pp_c_brace_enclosed_initializer_list): New function.
7656 (pp_c_postfix_expression): Simplify.
7658 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7660 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7661 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7663 2003-09-17 Richard Henderson <rth@redhat.com>
7665 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7668 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7670 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7672 2003-09-17 Richard Henderson <rth@redhat.com>
7674 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7676 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7678 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7679 * configure: Regenerate.
7681 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7684 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7685 * langhooks-def.h (lhd_return_null_tree_v): New function.
7686 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7687 (LANG_HOOKS_DECLS): Add it to the intializer.
7688 * langhooks.c (lhd_return_null_tree_v): New function.
7689 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7691 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7693 * configure.in: Quote gcc_config_arguments for configargs.h.
7694 * configure: Regenerated.
7695 * gccbug.in: Don't shell-expand gcc_config_arguments.
7697 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7700 * c-pretty-print.c (pp_c_floating_constant): Append
7701 type-annotation to floating constants.
7703 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7705 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7707 Use it for _MIPS_SIM.
7708 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7710 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7712 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7714 Fixes PR target/10190.
7716 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7718 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7719 to shared libraries.
7721 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7723 PR optimization/11646
7724 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7725 EDGE_ABNORMAL flag for EH edges.
7726 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7727 if dead edges were purged.
7729 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7731 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7732 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7733 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7734 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7736 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7738 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7739 returned by tablejump_p.
7741 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7743 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7745 2003-09-16 Roger Sayle <roger@eyesopen.com>
7748 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7749 argument to be VOIDmode, taking the mode of the comparison from
7750 the operands. Only call simplify_relational_operation if we
7751 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7752 if comparison has a floating point result. Ensure that the
7753 result is always of the specified mode.
7754 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7755 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7756 are always passed to simplify_gen_relational. Simplify NOT of
7757 comparison operator in any mode, not just BImode.
7758 (simplify_ternary_operation): Correct tests on the return value
7759 of simplify_relational_operation to use const_true_rtx, not
7760 const1_rtx. Abort if it ever returns a non-constant result.
7762 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7763 simplify_relational_operation, not simplify_gen_relational, if
7764 we're only interested in constant comparisons and will ignore
7765 non-constant results.
7767 2003-09-16 Roger Sayle <roger@eyesopen.com>
7769 * fold-const.c (tree_swap_operands_p): New function to determine
7770 the prefered ordering of operands.
7771 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7772 operands to commutative, comparison or ternary operators. Replace
7773 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7774 transformation of A ? B : C into !A ? C : B.
7776 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7778 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7779 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7780 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7781 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7782 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7783 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7784 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7785 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7787 2003-09-16 Jason Merrill <jason@redhat.com>
7788 Jakub Jelinek <jakub@redhat.com>
7790 * c-common.c (handle_warn_unused_result_attribute): New function.
7791 (c_common_attribute_table): Add warn_unused_result.
7792 (c_expand_expr): Issue warning when result of inlined function
7793 with warn_unused_result attribute is ignored.
7794 * calls.c (expand_call): Issue warning when result of function
7795 with warn_unused_result attribute is ignored.
7796 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7797 * expr.c (expr_wfl_stack): Define.
7798 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7799 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7800 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7801 bit if inlined function has warn_unused_result attribute.
7802 * input.h (expr_wfl_stack): Declare.
7803 * doc/extend.texi: Document warn_unused_result attribute.
7805 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7807 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7809 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7811 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7813 (call_insn_operand): For PIC, don't allow a direct call to a
7814 function in a different section than the current one.
7816 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7818 * doc/invoke.texi (Warning Options): Add missing hyphen before
7819 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7820 Move "-Wold-style-definition" to the C-only section.
7821 Fix the ordering of the warning options.
7823 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7824 Jeff Law <law@redhat.com>
7826 * gcse.c (remove_reachable_equiv_notes): New.
7827 replace_store_insn): Call it. Update antic list.
7828 (store_killed_in_insn): Take REG_EQUAL notes into account.
7829 (build_store_vectors, delete_store): Add parameter to
7830 replace_store_insn call.
7832 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7834 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7837 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7839 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7840 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7841 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7843 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7845 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7846 * config/sparc/sparc.c (function_arg_padding): Likewise.
7848 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7850 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7851 of choose_ready for non-dfa insn scheduling.
7853 2003-09-15 Andreas Jaeger <aj@suse.de>
7854 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7856 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7857 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7858 * c-parse.in: Warn about old-style parameter definition.
7859 * c-common.c: Define warn_old_style_defintion.
7860 * c-common.h: Declare it.
7861 * c.opt: Add Wold-style-defintion.
7863 2003-09-15 Andreas Jaeger <aj@suse.de>
7865 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7866 * config/rs6000/rs6000.c: Likewise.
7868 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7870 PR optimization/10914
7871 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7872 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7873 and canonicalize_condition calls.
7874 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7875 delete_null_pointer_checks): Ditto.
7876 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7877 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7878 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7879 (canonicalize_condition, get_condition): Allow to return comparisons
7880 of cc mode registers.
7881 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7882 cc mode registers comparison in condition.
7884 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7886 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7887 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7889 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7891 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7893 * combine.c (simplify_comparison): Convert
7894 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7895 (eq (and (lshiftrt X Y) 1) 0).
7897 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7899 * alias.c: Follow spelling conventions.
7900 * cpphash.h: Likewise.
7901 * fold-const.c: Likewise.
7903 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7905 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7906 * c-lex.c (cb_line_change): Skip line changing whenever
7909 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7911 * ra.c: Convert to ISO C90 prototypes.
7912 * ra-build.c: Likewise.
7913 * ra-colorize.c: Likewise.
7914 * ra-debug.c: Likewise.
7915 * ra-rewrite.c: Likewise.
7917 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7919 * Makefile.in (%.dvi): Remove excess $(docdir).
7921 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7923 * function.c (STACK_BYTES): Move definition to head of file.
7924 (assign_parms): Don't pass current_function_pretend_args_size
7925 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7926 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7927 excess before laying out the argument.
7929 2003-09-14 Andreas Jaeger <aj@suse.de>
7931 * objc/objc-act.c: Convert to ISO C90 prototypes.
7932 * objc/objc-act.h: Likewise.
7934 2003-09-14 Olaf Hering <olh@suse.de>
7936 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7938 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7941 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7942 as they already are done in config/m68k/m68k.h.
7943 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7945 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7946 (machopic_output_stub): Only generate pic base symbols when using pic
7947 and generate them in the form L00000000$spb.
7949 2003-09-13 Richard Henderson <rth@redhat.com>
7951 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7952 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7955 2003-09-12 Dale Johannesen <dalej@apple.com>
7957 * config/rs6000/rs6000.c: Fix typos in previous.
7959 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7961 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7962 when allocating pp->buffer.
7964 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7966 * config/darwin.c (machopic_select_rtx_section): Use
7967 const_data_section for things that might require relocation.
7969 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7972 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7974 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7976 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7977 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7978 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7979 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7980 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7981 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7982 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7983 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7984 and redefine corresponding TARGET_* macros with constants from the
7985 xtensa-config.h header.
7986 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7987 for the options listed above.
7989 2003-09-12 Dale Johannesen <dalej@apple.com>
7991 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7992 * config/rs6000/rs6000-c.c: Ditto.
7993 * config/rs6000/rs6000.c: Ditto.
7994 * config/rs6000/ sysv4.h: Ditto.
7996 2003-09-12 Chris Lattner <sabre@nondot.org>
7998 * loop.c: Move comments describing BIV's and GIV's to top of file
8000 2003-09-12 Roger Sayle <roger@eyesopen.com>
8002 PR optimization/8967
8003 * alias.c (write_dependence_p): Modify to take an additional constp
8004 argument that controls whether the UNCHANGING_RTX_P flags are used.
8005 (anti_dependence, output_dependence): Adjust write_dependence_p
8006 callers to pass this additional argument, to return the same result.
8007 (unchanging_anti_dependence): New variant of anti_dependence that
8008 ignores the UNCHANGING_RTX_P property on memory references.
8009 * rtl.h (unchaning_anti_dependence): Prototype here.
8010 * flow.c (init_propagate_block): Place fake constant mem writes on
8011 the mem_set_list so that dead writes to const variables are deleted.
8012 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8013 (mark_used_regs): Likewise.
8015 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8017 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8018 (mcore_secondary_reload_class): Declare.
8019 (mcore_output_inline_const_forced): Remove.
8020 * config/mcore/mcore.md (movsi): Remove the code that forced
8021 non-inlineable constants into a register if the target was r15
8022 or the stack pointer. Remove constant restrictions from the main
8023 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8024 of an r <- P alternative. Remove fallback define_insn for reload.
8025 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8026 define_insn. Use mcore_output_move in the remaining define_insn.
8027 Adjust condition and constraints in the way as for movsi.
8028 (movdi): Always split unacceptable constants into two. Use
8029 simplify_gen_subreg instead of operand_subword{,_force}.
8030 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8031 (mcore_output_move): Support HImode and QImode moves as well.
8032 (mcore_m15_operand_p): New function.
8033 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8034 (mcore_secondary_reload_class): New function.
8035 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8036 terms of mcore_secondary_reload_class.
8038 2003-09-11 Mike Stump <mrs@apple.com>
8040 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8042 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8044 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8045 MODE exactly, then only convert logN(N) -> 1.0 if
8046 flag_unsafe_math_optimizations is set.
8048 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8049 init_builtin_dconsts): Delete.
8050 * emit-rtl.c (dconstpi, dconste): Define.
8051 (init_emit_once): Initialize dconstpi & dconste.
8052 * real.h (dconstpi, dconste): Declare.
8054 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8057 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8058 for ultimate origin even if block is abstract.
8060 2003-09-11 Roger Sayle <roger@eyesopen.com>
8062 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8063 optimizations from here...
8064 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8065 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8067 2003-09-11 Richard Henderson <rth@redhat.com>
8069 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8070 Tweek tests for function already generated.
8071 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8072 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8073 * c-decl.c (finish_function): Likewise.
8075 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8077 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8079 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8081 * real.c: Update URL to VAX floating point docs.
8082 (decode_vax_d): Extract 8 exponent bits instead of 7.
8084 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8086 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8089 2003-09-11 Jan Hubicka <jh@suse.cz>
8091 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8092 on why function is not inlinable; do not check
8094 (inline_forbidden_p): Move to...
8095 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8096 deal with alloca, longjmp.
8097 (inline_forbidden_p): New static function.
8098 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8099 find_builtin_longjmp_call): Kill.
8101 2003-09-10 Richard Henderson <rth@redhat.com>
8103 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8104 * cgraphunit.c: Update to match.
8105 (record_call_1): Rearrange. Call lang hook for language nodes.
8106 (cgraph_analyze_function): Don't call lower_function.
8107 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8108 lower_function with analyze_expr.
8109 * langhooks-def.h: Update to match.
8110 * langhooks.c (lhd_callgraph_analyze_expr): New.
8112 2003-09-10 Martin Husemann <martin@duskware.de>
8115 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8116 constants greater than 63.
8117 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8118 against constants greater than 31.
8119 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8120 constants greater than 63.
8122 2003-09-09 Richard Henderson <rth@redhat.com>
8124 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8125 * cgraph.h (cgraph_finalize_function): Update.
8126 * c-decl.c (finish_function): Update.
8128 2003-09-09 Devang Patel <dpatel@apple.com>
8130 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8131 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8133 2003-09-09 Eric Christopher <echristo@redhat.com>
8135 * configure.in: Change usage of 'head' to 'sed 1q'.
8136 * configure: Regenerate.
8138 2003-09-09 Richard Henderson <rth@redhat.com>
8140 * except.c: Include cgraph.h.
8141 (output_function_exception_table): Invoke
8142 cgraph_varpool_mark_needed_node.
8143 * Makefile.in (except.o): Update.
8145 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8147 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8148 and use it throughout.
8150 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8152 * builtins.c (real_dconstp, fold_builtin_logarithm,
8153 fold_builtin_exponent): New, split out from fold_builtin. Also
8154 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8155 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8156 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8157 of hardcoded array size.
8158 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8159 (tree_expr_nonnegative_p): Likewise.
8160 * real.h (dconst3, dconst10, dconstthird): New.
8162 2003-09-09 Jan Hubicka <jh@suse.cz>
8164 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8166 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8169 2003-09-09 Roger Sayle <roger@eyesopen.com>
8171 * builtins.c (fold_builtin_cabs): Protect the complex argument
8172 against multiple evaluation when optimizing cabs* into sqrt*.
8174 2003-09-09 Jan Hubicka <jh@suse.cz>
8176 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8178 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8180 * Makefile.in: Revert yesterday's change.
8182 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8183 Peter Barada <peter@baradas.org>
8185 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8186 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8187 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8188 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8189 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8190 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8191 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8192 (m68k_compute_frame_layout): New function.
8193 (m68k_initial_elimination_offset): New function.
8194 (m68k_output_function_prologue): ColdFire-specific movem handling.
8195 (m68k_output_function_epilogue): Likewise.
8196 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8197 (ARG_POINTER_REGNUM): Add new definition.
8198 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8199 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8200 (CAN_ELIMINATE): Likewise.
8201 (INITIAL_ELIMINATION_OFFSET): Likewise.
8203 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8205 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8206 by removing redundant variable cfa_store_offset.
8208 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8210 * langhooks-def.h (lhd_register_builtin_type): New function.
8211 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8212 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8213 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8214 * langhooks.c (lhd_register_builtin_type): New function.
8215 * c-common.h (c_register_builtin_type): Declare.
8216 * c-common.c (c_register_builtin_type): New function.
8217 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8218 c_register_builtin_type.
8219 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8220 __float80, and __float128 macros.
8221 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8222 __float80, and __float128 types.
8224 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8227 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8228 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8229 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8230 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8231 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8232 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8233 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8234 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8235 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8236 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8237 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8238 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8239 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8240 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8241 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8242 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8243 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8245 * doc/extend.texi: Document new builtins.
8247 2003-09-09 Jan Hubicka <jh@suse.cz>
8249 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8251 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8252 functions, check for COMDAT.
8253 (cgraph_assemble_pending_functions): Break out from...
8254 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8256 (record_call_1): Record function references only in non-unit-at-a-time
8258 (cgraph_analyze_function): Reset current_function_decl.
8259 (cgraph_finalize_compilation_unit): Assemble pending functions.
8261 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8263 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8264 (libgov.a): Likewise.
8265 (libgcc_eh.a): Likewise.
8267 2003-09-08 Roger Sayle <roger@eyesopen.com>
8269 * fold-const.c (operand_equal_p): Clarify documentation.
8271 2003-09-08 Richard Henderson <rth@redhat.com>
8273 * c-decl.c (c_expand_body_1): Push and pop function context here.
8274 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8275 nested argument instead of computing nesting ourselves.
8277 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8279 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8280 regstack if optimizing but not scheduling after reload.
8282 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8284 * config/sparc/sparc.c (struct machine_function): New type.
8285 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8286 (sparc_override_options): Initialize init_machine_status.
8287 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8288 tie_symbolic_operand, tle_symbolic_operand): New functions.
8289 (symbolic_operand): Disallow tls_symbolic_operand.
8290 (symbolic_memory_operand): Likewise.
8291 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8292 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8294 (sparc_tls_symbol): New variable.
8295 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8296 legitimize_address): New functions.
8297 (print_operand): Handle %&.
8298 (sparc_init_machine_status, get_some_local_dynamic_name,
8299 get_some_local_dynamic_name_1): New functions.
8300 (sparc_output_dwarf_dtprel): New function.
8301 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8303 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8304 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8305 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8306 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8307 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8308 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8309 (ASM_OUTPUT_DWARF_DTPREL): Define.
8310 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8311 tie_symbolic_operand, tle_symbolic_operand.
8312 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8313 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8314 (tls_call_delay): New attribute.
8315 (in_call_delay): Use it.
8316 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8317 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8318 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8319 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8320 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8321 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8322 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8323 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8324 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8325 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8326 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8327 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8328 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8329 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8331 * config/sparc/sparc-protos.h (legitimate_constant_p,
8332 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8333 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8334 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8335 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8336 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8337 * configure.in (sparc*-*-*): Add TLS check.
8338 * configure: Rebuilt.
8340 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8343 * config/i386/i386.c (memory_address_length): Fix computation when
8344 the base is esp or ebp.
8346 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8349 * varasm.c (initializer_constant_valid_p): Correct logic for
8352 2003-09-07 Roger Sayle <roger@eyesopen.com>
8354 * expr.c (expand_operands): New function to expand an operand pair.
8355 (expand_expr): Call expand_operands whenever we need to expand both
8356 operands of a binary operator.
8357 (do_store_flag): Likewise for operands of comparison operations.
8359 2003-09-07 Roger Sayle <roger@eyesopen.com>
8361 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8362 (-A)*B if we care about sign-dependent rounding.
8364 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8366 * c-pretty-print.h (pp_c_left_brace): Declare.
8367 (pp_c_right_brace): Likewise.
8368 * c-pretty-print.c (pp_c_left_brace): Now a function
8369 (pp_c_right_brace): Likewise.
8371 2003-09-07 Jan Hubicka <jh@suse.cz>
8373 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8375 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8377 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8379 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8381 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8382 * Makefile.in (langhooks.o): Depend on diagnostic.h
8384 2003-09-06 James E Wilson <wilson@tuliptree.org>
8386 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8389 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8391 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8392 and use it throughout.
8394 2003-09-07 Jan Hubicka <jh@suse.cz>
8396 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8398 * toplev.c (rest_of_decl_compilation): Do not finalize external
8401 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8403 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8405 2003-09-06 Jan Hubicka <jh@suse.cz>
8408 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8411 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8413 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8415 * diagnostic.c (announce_function): Move to toplev.c.
8417 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8419 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8422 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8424 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8425 when gc checking is enabled.
8427 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8430 * c-decl.c (c_expand_body_1): Move return warning from here...
8431 (finish_function): ...to here.
8433 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8435 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8436 a subset of the input class.
8438 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8440 * config/i860/i860.c: Follow spelling conventions.
8441 * config/i860/i860.h: Likewise.
8442 * config/sh/sh.h: Likewise.
8444 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8446 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8447 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8448 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8450 2003-09-05 Roger Sayle <roger@eyesopen.com>
8451 Richard Henderson <rth@redhat.com>
8453 PR optimization/1823
8454 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8455 multiplication to implement division by constant integer.
8457 2003-09-05 Jan Hubicka <jh@suse.cz>
8459 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8460 * params.def (max-inline-insns-single): Set to 500
8461 (max-inline-insns-auto): Set to 150
8462 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8464 2003-09-04 Richard Henderson <rth@redhat.com>
8466 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8467 (cgraph_mark_needed_node): Remove needed argument.
8468 * cgraph.h: Update to match.
8469 * cgraphunit.c (decide_is_function_needed): Split out from ...
8470 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8471 if we generated the function.
8472 (record_call_1): Update for cgraph_mark_reachable_node.
8473 * varasm.c (mark_referenced): Likewise.
8474 * objc/objc-act.c (mark_referenced_methods): Likewise.
8476 2003-09-04 DJ Delorie <dj@redhat.com>
8478 * targhooks.c: Add comment explaining the migration process.
8480 2003-09-04 Eric Christopher <echristo@redhat.com>
8482 * config/frv/t-frv: Fix path for frv-abi.h.
8483 * config/frv/frv-asm.h: Fix string concatenation.
8485 2003-09-04 DJ Delorie <dj@redhat.com>
8487 * builtins.c (apply_args_size): Guard against a NULL cfun.
8488 (expand_builtin_apply_args_1): Likewise.
8489 (expand_builtin_apply): Likewise.
8490 Fixes PR bootstrap/12172.
8492 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8494 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8495 assembler supports Sun syntax for cmov.
8496 * configure: Regenerate.
8497 * config.in: Likewise.
8498 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8499 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8500 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8501 Fixes PR target/12101.
8503 2003-09-04 Matt Austern <austern@apple.com>
8505 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8506 with verbosity 0, instead of DECL_NAME, for human-readable string.
8508 2003-09-04 Eric Christopher <echristo@redhat.com>
8510 * targhooks.c (default_return_in_memory): Allow
8513 2003-09-04 Eric Christopher <echristo@redhat.com>
8515 * targhooks.c (default_return_in_memory): Fix typo
8518 2003-09-04 Eric Christopher <echristo@redhat.com>
8520 * targhooks.c (default_return_in_memory): Fix default
8523 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8525 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8527 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8528 enable coff-only code in m68k.c.
8530 2003-09-04 Nick Clifton <nickc@redhat.com>
8532 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8534 * config/v850/v850.h: Accept v850e1 as a default CPU.
8535 Accept -mv850e1 as a command line option.
8536 * doc/invoke.texi: Document new -mv850e1 command line switch.
8537 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8540 2003-09-04 Nick Clifton <nickc@redhat.com>
8542 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8543 * config/v850/t-v850: Only produce one extra multilib - for
8545 * config/v850/t-v850e: New file: Only produce one extra
8546 multilib - for the v850.
8548 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8550 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8551 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8552 * unwind.h (_Unwind_GetBSP): New prototype.
8553 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8554 * mkmap-symver.awk: For symbol versions with no exported symbols,
8555 don't put anything into version script, just change all symbol
8556 versions which inherit from it to inherit from its ancestor.
8558 2003-09-04 Eric Christopher <echristo@redhat.com>
8560 * config/mips/mips.c (mips_expand_prologue): Convert to
8561 calls.struct_value_rtx hook.
8562 (reg_or_const_float_1_operand): New.
8563 * config/mips/mips.h: Update Comments.
8564 (mips_arg): Add reg_or_const_float_1_operand.
8565 * config/mips/mips.md (divdf3); Convert to expander.
8567 (*divdf3): New pattern.
8570 2003-09-04 Jan Hubicka <jh@suse.cz>
8572 * toplev.c (wrapup_global_declarations): Fix final pass in
8575 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8577 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8580 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8582 * gcc.c (process_command): Fix typo.
8584 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8587 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8588 (PTRDIFF_TYPE): Likewise.
8589 (WCHAR_TYPE_SIZE): Likewise.
8591 2003-09-03 DJ Delorie <dj@redhat.com>
8593 * targhooks.c: New file.
8594 * targhooks.h: New file.
8595 * Makefile.in: Add targhooks.o support.
8596 (function.o): Depend on$(TARGET_H).
8598 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8599 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8600 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8601 (expand_builtin_saveregs): Convert to
8602 calls.expand_builtin_saveregs hook.
8603 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8604 here, instead of ...
8605 (get_parm_info) ... here.
8606 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8608 (finish_function): Handle calls.promote_prototypes hook here too.
8609 * c-typeck.c (convert_arguments): Convert to
8610 calls.promote_prototypes hook.
8611 (c_convert_parm_for_inlining): Likewise.
8612 * calls.c (initialize_argument_information): Convert to
8613 calls.promote_function_args hook.
8614 (expand_call): Convert to calls.struct_value_rtx,
8615 calls.strict_argument_naming,
8616 calls.pretend_outgoing_varargs_named, and
8617 calls.promote_function_return hooks. Pass fndecl to
8618 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8619 hooks, so they can use that.
8620 (emit_library_call_value_1): Likewise.
8621 * combine.c (setup_incoming_promotions): Convert to
8622 calls.promote_function_args hook.
8623 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8624 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8625 (expand_expr): Likewise.
8626 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8627 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8628 RETURN_IN_MEMORY macro defaults.
8629 * final.c (profile_function): Convert to calls.struct_value_rtx
8631 * function.c (aggregate_value_p): Accept function type tree as
8632 second parameter; try to deduce fntype from it. Convert to
8633 calls.return_in_memory hook.
8634 (assign_parms): Convert to calls.setup_incoming_varargs,
8635 calls.strict_argument_naming, calls.promote_function_args,
8636 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8638 (expand_function_start): Likewise. Convert to
8639 calls.struct_value_rtx hook.
8640 (expand_function_end): Convert to calls.promote_function_return hook.
8641 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8642 * hard-reg-set.h: Update comments to new hook names.
8643 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8644 * reg-stack.c (stack_result): Likewise.
8645 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8646 * stmt.c (expand_value_return): Convert to
8647 calls.promote_function_return hook.
8648 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8649 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8650 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8651 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8652 TARGET_STRICT_ARGUMENT_NAMING,
8653 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8654 * target.h: Likewise.
8655 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8656 attributes from (for target hooks).
8657 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8658 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8659 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8660 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8661 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8664 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8665 to aggregate_value_p.
8666 * config/arm/arm.c (arm_init_cumulative_args,
8667 arm_output_mi_thunk): Likewise.
8668 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8670 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8671 mips_can_use_return_insn): Likewise.
8672 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8673 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8674 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8676 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8677 function to aggregate_value_p.
8678 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8681 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8682 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8683 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8684 (sh_handle_renesas_attribute, sh_promote_prototypes,
8685 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8686 sh_setup_incoming_varargs, sh_strict_argument_naming,
8687 sh_pretend_outgoing_varargs_named): New decls.
8688 (targetm): Add new hooks.
8689 (calc_live_regs): Save MACL and MACH if the function has the
8691 (sh_expand_prologue): Support renesas attribute.
8692 (sh_builtin_saveregs): Make static.
8693 (sh_build_va_list): Support renesas attribute.
8694 (sh_va_start): Likewise.
8695 (sh_va_arg): Likewise.
8696 (sh_promote_prototypes): New.
8697 (sh_function_arg): New, moved from sh.h. Support renesas
8699 (sh_function_arg_advance): Likewise.
8700 (sh_return_in_memory): Likewise.
8701 (sh_strict_argument_naming): Likewise.
8702 (sh_pretend_outgoing_varargs_named): Likewise.
8703 (sh_struct_value_rtx): New.
8704 (sh_attribute): Add renesas attribute.
8705 (sh_handle_renesas_attribute): New.
8706 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8707 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8708 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8709 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8711 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8713 (sh_args): Add renesas_abi flag.
8714 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8715 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8716 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8717 stack for the renesas abi.
8718 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8719 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8720 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8721 call cookie to indicate renesas calls.
8723 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8725 * gcse.c (replace_one_set): New function.
8726 (pre_insert_copy_insn): Change the order of copying
8727 to make copy propagation discover additional PRE opportunities.
8729 2003-09-03 Roger Sayle <roger@eyesopen.com>
8731 PR optimization/11700.
8732 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8733 of a hard register is representable before trying to simplify it
8734 using subreg_hard_regno.
8736 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8738 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8739 * configure: Regenerate.
8741 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8743 * intl.h (N_): Remove parentheses.
8745 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8747 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8748 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8749 definition and code blocks compiled when not defined.
8750 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8751 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8752 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8753 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8755 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8757 * cgraphunit.c (visited_nodes): New static variable.
8758 (record_call_1): Use walk_tree with visited_nodes.
8759 (cgraph_create_edges): Use walk_tree with visited_nodes.
8760 Setup/teardown visited_nodes hashtable.
8762 2003-09-03 Roger Sayle <roger@eyesopen.com>
8764 * toplev.c (flag_rounding_math): New global variable.
8765 (f_options): Add to the list of language independent options.
8766 * flags.h (flag_rounding_math): Prototype here.
8767 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8768 * common.opt (frounding-math): New common command line option.
8769 * opts.c (common_handle_option): Handle OPT_frounding_math.
8770 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8772 * doc/invoke.texi: Document this new command line option.
8774 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8776 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8778 2003-09-03 Jan Hubicka <jh@suse.cz>
8780 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8781 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8782 * c-objc-common.c: Kill include of gt-c-objc-common.h
8783 (expand_deferred_fns, deffer_fn): Kill function.
8784 (deferred_fns): Kill variable.
8785 (finish_cdtor): Update finish_function call.
8786 (c_objc_common_finish_file): Always call cgraph code.
8787 * c-parse.c: Regenerate.
8788 * c-parse.y: Regenerate.
8789 * c-tree.h (finish_function): Update prototype.
8790 * objc-acct.c (build_module_descriptor, finish_method_def):
8791 Update call of finish_function.
8792 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8794 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8795 function and assemble it if needed.
8796 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8798 (cgraph_optimize): Likewise.
8799 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8800 even when it has no inline callees.
8801 * c-parse.in: Update calls to finish_function.
8803 2003-09-03 Nick Clifton <nickc@redhat.com>
8805 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8806 Use #error to generate the message if TARGET_DEFAULT is not
8809 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8811 * config/mips/mips.h (MASK_UNUSED1): Remove.
8812 (MASK_XGOT, TARGET_XGOT): Define.
8813 (TARGET_SWITCHES): Add an entry for -mxgot.
8814 (ASM_SPEC): Map -mxgot to -xgot.
8815 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8816 whether we're using a big-GOT sequences.
8817 (mips_legitimize_const_move, mips_expand_call): Likewise.
8818 (override_options): Revert 2003-01-09 change.
8819 * doc/invoke.texi: Document -mxgot.
8821 2003-09-02 Jason Merrill <jason@redhat.com>
8823 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8824 * config/sparc/sol2.h: Not here.
8826 2003-09-02 Roger Sayle <roger@eyesopen.com>
8828 * expr.c (expand_expr): The code following both_summands performs
8829 the same task as simplify_gen_binary. Replace all gotos to
8830 both_summands with a call to simplify_gen_binary and delete the
8833 2003-09-02 Jason Merrill <jason@redhat.com>
8836 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8838 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8840 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8841 (cgraph_optimize_function): Set current_function_decl to the
8842 fndecl we're integrating from.
8844 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8846 * builtins.def: Break out _Complex math functions into their
8849 2003-09-02 Andreas Jaeger <aj@suse.de>
8851 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8853 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8855 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8856 finding the note again.
8858 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8860 * config.gcc: Remove host-specific rewrites of target_alias.
8862 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8864 * Makefile.in (genprogs): Fix typo.
8866 * Makefile.in (gencheck.o): Remove build commands.
8867 (dummy-conditions.o): Likewise.
8868 (read-rtl.o): Likewise.
8869 (gensupport.o): Likewise.
8870 (genconfig$(build_exeext)): Remove rule.
8871 (genconfig.o): Remove build commands.
8872 (genflags$(build_exeext)): Remove rule.
8873 (genflags.o): Remove build commands.
8874 (gencodes$(build_exeext)): Remove rule.
8875 (gencodes.o): Remove build commands.
8876 (genconstants.o): Remove build commands.
8877 (genemit$(build_exeext)): Remove rule.
8878 (genemit.o): Remove build commands.
8879 (genrecog$(build_exeext)): Remove rule.
8880 (genrecog.o): Remove build commands.
8881 (genextract$(build_exeext)): Remove rule.
8882 (genextract.o): Remove build commands.
8883 (genpeep$(build_exeext)): Remove rule.
8884 (genpeep.o): Remove build commands.
8885 (genattr$(build_exeext)): Remove rule.
8886 (genattr.o): Remove build commands.
8887 (genprognames): New variable.
8888 (genprogs): Likewise.
8889 (genobjs): Likewise.
8890 (genprogs): New rule.
8891 (genobjs): Likewise.
8892 (genattrtab.o): Remove build commands.
8893 (genautomata.o): Likewise.
8894 (genoutput$(build_exeext)): Remove rule.
8895 (genoutput.o): Remove build commands.
8896 (gengenrtl.o): Likewise.
8897 (genpreds.o): Likewise.
8898 (gengtype.o): Likewise.
8899 (genconditions.o): Likewise.
8900 (gen-protos.o): Likewise.
8902 (fix-header.o): Likewise.
8903 (scan-decls.o): Likewise.
8904 (check-g++): Combine with other check targets.
8905 (check-gcc): Likewise.
8906 (check-g77): Likewise.
8907 (check-objc): Likewise.
8909 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8911 * config.gcc: Remove host-specific stuff which is unused here
8912 since the introduction of config.host.
8914 * doc/fragments.texi: Mention config.host.
8915 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8916 of config.build, config.host, and config.gcc.
8918 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8920 * c-decl.c (pushdecl): Don't put variables on
8921 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8924 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8926 * config.host: New file.
8927 * config.gcc: Remove some host-specific stuff and some
8928 logic needed only for repeated invocation.
8929 * configure.in: Use config.host.
8930 * configure: Regenerate.
8932 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8934 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8935 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8936 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8937 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8938 * tree.def (BIT_ANDTC_EXPR): Kill.
8940 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8942 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8943 * configure: Regenerate.
8945 * config.gcc: Remove references to install_headers_dir, now unused
8946 since introduction of config.build.
8947 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8949 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8952 * config.build: New file.
8953 * config.gcc: Remove some build-specific stuff.
8954 * configure.in: Use config.build.
8955 * configure: Regnerate.
8957 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8958 Roger Sayle <roger@eyesopen.com>
8961 * stmt.c (expand_end_case_type): Only use jump tables for dense
8962 switch statements when optimizing for size.
8964 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8966 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8967 the != 0 case, which ensures pending stack adjustments are flushed.
8969 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8971 * configure.frag: Delete file.
8972 * configure.in: Rename the substitution variables
8973 dep_host_xmake_file and dep_tmake_file to xmake_file and
8974 tmake_file respectively. Do not expand $srcdir in the
8975 value of these; leave that for Make. Introduce a new
8976 substitution varaible, all_lang_makefrags, which lists
8977 subdirectory Make-lang.in files; exclude these from
8978 all_lang_makefiles, which is now only for subdirectory
8979 outputs. Do not invoke configure.frag. Do not set nor
8980 AC_SUBST_FILE target_overrides, host_overrides, or
8981 language_fragments. Create build subdirectories in
8982 config.status extra commands.
8983 * configure: Regenerate.
8984 * Makefile.in: Update substitutions to match changes to
8985 configure. Use include directives instead of @-insertions
8986 to read in host, target, and language fragments.
8987 (Makefile rule): Do not invoke configure.frag. Do not copy
8988 config.status to config.run before executing it. Set
8989 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8991 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8993 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8995 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8996 * c-typeck.c (same_translation_unit_p): New function.
8997 (comptypes): Use it instead of flags parameter to identify
8998 structure types from different translation units.
8999 * c-decl.c (duplicate_decls): Always call comptypes with
9000 COMPTYPE_STRICT flags argument.
9001 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9004 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9006 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9007 * c-decl.c (struct c_scope): Remove "incomplete" field.
9008 (pushdecl): Attach variables with incomplete types to
9009 the TYPE_MAIN_VARIANT of the incomplete type in question.
9010 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9011 to complete, not at current_scope->incomplete. All such
9012 variables do need completion.
9014 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9015 Nicolas Pitre <nico@cam.org>
9017 * arm/lib1funcs.asm (RETCOND): Delete.
9018 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9019 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9020 (__ARM_ARCH__): Move here from ieee754-?f.S.
9021 (RET, RETc): Clean up definitions.
9022 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9023 (FUNC_END): New macro that marks the end of any function.
9024 (ARM_FUNC_START): New macro that allows an assembler routine to be
9025 implemented in ARM code even if a Thumb-only build.
9026 Unconditionally include ieee754-?f.S.
9027 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9028 Mark ends of functions.
9029 Split into separate conditionally-compiled units.
9030 Use RETLDM to return from routines.
9031 * arm/ieee754-sf.S: Similarly.
9032 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9033 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9034 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9035 _fixsfsi and _fixunssfsi.
9037 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9038 multiplication underflows to zero.
9039 (__adddf3): Fix bug when using VFP ordering on little-endian
9041 (__fixdfsi): Use rrx to extract the carry into a register instead of
9042 MRS instruction. Optimize later use of result.
9043 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9044 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9046 2003-08-29 Richard Henderson <rth@redhat.com>
9048 * tree-optimize.c: New file.
9049 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9050 (tree-optimize.o): New.
9051 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9052 (finish_function): Don't free_after_parsing or free_after_compilation.
9053 (set_save_expr_context): Move to tree-optimize.c.
9054 (c_expand_body_1): Use tree_rest_of_compilation.
9055 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9056 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9057 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9058 iterate until closure.
9059 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9060 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9061 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9062 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9063 * toplev.h (tree_rest_of_compilation): Declare it.
9065 2003-08-29 Richard Henderson <rth@redhat.com>
9067 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9068 * integrate.c (save_for_inline): Set saved_for_inline.
9069 * c-semantics.c (genrtl_scope_stmt): Check it.
9070 * toplev.c (wrapup_global_declarations): Check it.
9071 (rest_of_handle_inlining): Set and check rtl_inline_init.
9072 (rest_of_compilation): Remove out of date comment.
9074 2003-08-29 Richard Henderson <rth@redhat.com>
9076 * function.c (allocate_struct_function): New, split out of ...
9077 (prepare_function_start, init_function_start): ... here.
9078 * expr.c (init_expr): Use ggc_alloc_cleared.
9079 * stmt.c (init_stmt_for_function): Likewise.
9080 * tree.h (allocate_struct_function): Declare.
9082 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9084 * config.gcc: Don't use negated character class in shell case
9087 2003-08-29 Richard Henderson <rth@redhat.com>
9089 * function.h (struct function): Move function_frequency and
9090 max_jumptable_ents before start of bit field members.
9092 2003-08-29 Richard Henderson <rth@redhat.com>
9094 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9095 (fold_builtin_constant_p) ... not here.
9097 2003-08-29 Richard Henderson <rth@redhat.com>
9099 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9100 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9101 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9103 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9105 * builtins.def: Fix typos.
9106 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9107 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9108 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9109 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9110 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9112 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9113 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9115 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9117 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9119 * fixinc/inclhack.def: Remove special cases for unsupported
9120 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9121 * fixinc/fixincl.x: Regenerate.
9123 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9125 * Makefile.in (cpp.info): Just state dependencies.
9126 (gcc.info): Likewise.
9127 (gccint.info): Likewise.
9128 (gccinstall.info): Likewise.
9129 (cppinternals.info): Likewise.
9130 (cpp.dvi): Likewise.
9131 (gcc.dvi): Likewise.
9132 (gccint.dvi): Likewise.
9133 (gccinstall.dvi): Likewise.
9134 (cppinternals.dvi): Likewise.
9140 (fsf-funding.7): Likewise.
9141 ($(objdir)/%.info): New pattern rule.
9144 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9146 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9147 (restage2): Likewise.
9148 (restage3): Likewise.
9149 (restage4): Likewise.
9150 (restageprofile): Likewise.
9151 (restagefeedback): Likewise.
9152 (bubblestrap): Likewise.
9154 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9156 * config.gcc: Narrow unsupported target match to avoid clobbering
9157 i?86-sequent-sysv4*.
9159 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9161 * builtins.c (mathfn_built_in): Handle new math builtins.
9163 2003-08-28 Per Bothner <per@bothner.com>
9165 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9166 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9167 (_cpp_lex_buffer): Likewise.
9168 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9170 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9172 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9173 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9174 ("mulsidi3"): ... this new insn.
9175 ("umulsidi3"): New insn.
9176 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9177 mixed-mode matching constraints.
9178 ("udivmodsi4", "udivmoddisi3"): New insns.
9179 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9181 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9183 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9184 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9185 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9186 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9187 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9188 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9189 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9190 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9191 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9192 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9193 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9194 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9195 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9196 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9197 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9198 * tree.c: Assign new type_nodes.
9199 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9200 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9201 (float_ptr_type_node, double_ptr_type_node,
9202 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9204 * doc/extend.texi: Document new builtins.
9206 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9208 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9209 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9211 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9212 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9213 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9214 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9215 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9216 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9217 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9218 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9219 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9220 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9222 * doc/extend.texi: Document new builtins.
9224 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9226 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9227 variants of i?86, powerpcle, and thumb.
9228 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9229 arm and hppa variants.
9231 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9233 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9234 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9235 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9236 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9237 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9238 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9239 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9240 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9241 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9242 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9244 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9245 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9246 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9247 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9248 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9249 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9250 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9251 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9252 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9253 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9254 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9255 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9256 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9257 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9258 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9259 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9260 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9261 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9262 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9263 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9264 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9265 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9266 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9267 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9268 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9269 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9270 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9271 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9272 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9273 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9274 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9276 * doc/extend.texi: Document new builtins.
9278 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9280 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9281 zSeries machines even in 31-bit addressing mode.
9282 (legitimate_reload_constant_p): Likewise.
9283 (legitimize_pic_address): Likewise.
9284 (legitimize_tls_address): Likewise.
9285 (s390_split_branches): Likewise.
9286 (s390_dump_pool): Likewise.
9287 (s390_mainpool_finish): Likewise.
9288 (s390_chunkify_start): Likewise.
9289 (s390_select_rtx_section): Likewise.
9290 * config/s390/s390.md ("doloop_si"): Likewise.
9291 ("pool_start_31", "pool_end_31"): Likewise.
9292 ("pool_start_64", "pool_end_64"): Likewise.
9293 ("main_base_31_small", "main_base_31_large"): Likewise.
9294 ("main_base_64"): Likewise.
9295 ("reload_base_31", "reload_base_64"): Likewise.
9296 ("*movsi_larl"): New insn.
9297 ("cjump", "icjump"): Use long branches on zSeries machines.
9299 ("call"): Use BRASL on zSeries machines.
9300 ("call_value", "call_value_tls"): Likewise.
9301 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9303 ("*bras", "*brasl", "*basr") ... these new insns.
9304 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9305 "bas_31_r"): Remove and replace by ...
9306 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9307 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9308 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9309 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9310 ("*return_si", "*return_di"): Remove and replace by ...
9311 ("*return"): ... this new insn.
9312 ("rotlsi3"): Allow on zSeries machines.
9314 * config/s390/s390.c (legitimize_reload_constant_p): Use
9315 LL/LH type instructions in z/Architecture mode.
9316 * config/s390/s390.md ("*movsi_lli"): Likewise.
9317 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9318 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9319 ("*extendqisi2"): Use LB in z/Architecture mode.
9320 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9321 z/Architecture mode.
9322 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9325 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9327 ("ptr_extend"): Allow only in 64-bit mode.
9329 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9331 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9332 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9334 (main): Only use standard_startfile_prefix if native.
9335 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9337 2003-08-27 Per Bothner <pbothner@apple.com>
9339 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9340 test fails following my 08-21 change, and it seems unnecessary anyway.
9341 (cpp_error): Likewise.
9343 2003-08-27 Jason Merrill <jason@redhat.com>
9345 * real.c (do_multiply): Initialize with memset.
9347 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9349 * gcov.c (typedef struct arc_info): New field cs_count.
9350 (accumulate_line_counts): Find cycles correctly.
9352 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9354 * config/s390/s390.c (struct machine_function): Remove member
9356 (s390_optimize_prolog): Replace TEMP_REG argument with
9357 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9358 (general_s_operand): Accept all immediates before reload if
9359 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9361 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9362 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9363 (s390_alloc_pool): New function.
9364 (s390_new_pool): Call it.
9365 (s390_dump_pool): Add REMOTE_LABEL argument.
9366 (s390_chunkify_start): Add BASE_REG argument. Do not check
9368 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9369 s390_dump_pool call.
9370 (s390_pool_count, s390_nr_constants): Remove.
9371 (s390_output_constant_pool): Remove.
9372 (s390_mainpool_start): New function.
9373 (s390_mainpool_finish): New function.
9374 (s390_mainpool_cancel): New function.
9375 (s390_reorg): Implement main literal pool handling.
9376 (s390_emit_prologue): Emit main_pool placeholder instead of
9377 literal_pool_31 / literal_pool_64 insns.
9378 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9379 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9380 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9381 ("main_base_31_small", "main_base_31_large"): New insns.
9382 ("main_base_64", "main_pool"): New insns.
9383 ("literal_pool_31", "literal_pool_64"): Remove.
9385 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9387 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9389 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9391 * fixinc/fixincl.x: Regenerate.
9393 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9395 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9396 (L_ieee754_dp): New. Include ieee754-df.S.
9397 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9398 and compilation in apcs-26 mode.
9399 * arm/ieee754-df.S: Likewise.
9400 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9401 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9403 2003-08-27 Nicolas Pitre <nico@cam.org>
9405 * arm/ieee754-sf.S: New.
9406 * arm/ieee754-df.S: New.
9408 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9410 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9411 and restore it if returning NULL.
9413 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9415 * calls.c (initialize_argument_information): If an argument has no
9416 stack space associated with it, and BLOCK_REG_PADDING is defined,
9417 use it to decide at which end the argument should be padded.
9418 * function.c (assign_parms): Allocate BLKmode stack slots.
9419 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9420 (mips_pad_reg_upward): Declare.
9421 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9422 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9423 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9424 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9425 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9426 (mips_expand_call): Remove code for generating structure shifts.
9427 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9428 types unless using the EABI.
9429 (function_arg_advance): Don't generate shift instructions.
9430 (function_arg): Don't return them. Don't short-circuit the
9431 check for double structure chunks for DFmode arguments.
9432 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9433 (mips_expand_prologue): Remove code to emit structure shifts.
9434 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9435 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9436 comments to say that only structure returns are a problem.
9438 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9440 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9441 Fix to match produced versions.
9442 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9444 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9446 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9447 ported from fixinc.ptx.
9449 2003-08-26 Per Bothner <pbothner@apple.com>
9451 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9452 (cpp_error_with_line): Use fileline for appropriate parameter.
9453 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9454 (struct cpp_reader): Likewise for fields line and directive_line.
9455 (_cpp_begin_message): Use fileline for appropriate parameter.
9456 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9457 cpp_error): Use fileline for appropriate parameters and variables.
9458 (print_location): New local lin, since it is not a fileline.
9460 2003-08-26 Roger Sayle <roger@eyesopen.com>
9463 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9464 (FLOAT_TYPE_P): Define in terms of these two new macros.
9465 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9466 for complex floating point types.
9468 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9470 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9471 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9472 s390_output_pool_entry.
9474 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9476 * fixinc/inclhack.def (svr4_preproc_lint_on,
9477 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9478 fixes, ported from fixinc.svr4.
9480 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9482 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9484 * Makefile.in (AR_FOR_TARGET): Export it.
9485 (AR_CREATE_FOR_TARGET): Likewise.
9486 (AR_FLAGS_FOR_TARGET): Likewise.
9487 (AR_EXTRACT_FOR_TARGET): Likewise.
9489 (BUILD_PREFIX): Likewise.
9490 (BUILD_PREFIX_1): Likewise.
9491 (DESTDIR): Likewise.
9492 (GCC_FOR_TARGET): Likewise.
9493 (INCLUDES): Likewise.
9494 (INSTALL_DATA): Likewise.
9495 (LIB1ASMSRC): Likewise.
9496 (LIBGCC2_CFLAGS): Likewise.
9497 (MACHMODE_H): Likewise.
9498 (NM_FOR_TARGET): Likewise.
9499 (RANLIB_FOR_TARGET): Likewise.
9500 (libsubdir): Likewise.
9501 (slibdir): Likewise.
9502 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9504 (libgcc.a): Don't pass them here.
9505 (stmp-multilib): Or here.
9506 (install-libgcc): Or here.
9507 (install-multilib): Or here.
9508 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9509 (stage1_build): Or here.
9511 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9513 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9514 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9516 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9518 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9519 "*fmaddsf", "*fmsubsf"): New insns.
9521 2003-08-26 Roger Sayle <roger@eyesopen.com>
9523 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9524 (C1*C2)/X when unsafe math optimizations are allowed.
9525 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9526 math optimizations. Minor code clean-ups. Recursively call
9527 fold when constructing sub-expressions.
9529 2003-08-26 Roger Sayle <roger@eyesopen.com>
9531 * builtins.c (fold_builtin_bitop): New function to perform constant
9532 folding of ffs, clz, ctz, popcount and parity builtin functions
9533 and their long and long long variants (such as ffsl and ffsll).
9534 (fold_builtin): fold_builtin_bitop when appropriate.
9535 * simplify-rtx.c (simplify_unary_operation): Honor both
9536 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9537 evaluating clz and ctz at compile-time, for operands wider
9540 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9542 * builtins.c (build_function_call_expr): Don't set
9543 TREE_SIDE_EFFECTS here.
9544 * expr.c (emit_block_move_via_libcall): Likewise.
9545 (clear_storage_via_libcall): Likewise.
9546 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9549 * gcse.c (is_too_expensive): New function.
9550 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9552 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9554 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9555 commented-out logic to use DCE threads (if present), add
9556 support for POSIX threads.
9557 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9558 #defines for -pthread. Add -lpthread to LIB_SPEC when
9559 -pthread. In both cases take -mt as a synonym for -pthread
9560 for acc compatibility.
9561 Define GTHREAD_USE_WEAK to 0.
9562 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9563 Remove old logic for DCE threads from LIB_SPEC.
9564 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9566 2003-08-25 Roger Sayle <roger@eyesopen.com>
9568 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9569 return 0 for invalid argument types. Instead drop through to a
9570 call of expand_call at the bottom of function. If op is SQRT,
9571 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9573 2003-08-25 Richard Henderson <rth@redhat.com>
9575 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9576 result when op0 is SImode.
9578 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9580 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9582 * fixinc/fixincl.x: Regenerate.
9583 * fixinc/tests/base/sys/signal.h: Regenerate.
9585 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9587 * combine.c (simplify_comparison): Re-enable widening of comparisons
9588 with non-paradoxical subregs of non-REG expressions.
9590 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9592 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9594 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9596 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9598 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9600 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9601 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9602 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9603 (struct c_pretty_print_info): Document. Add new fields.
9604 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9605 (pp_direct_abstract_declarator): New macro.
9606 (pp_ptr_operator): Likewise.
9607 (pp_simple_type_specifier): Likewise.
9608 (pp_expression): Likewise.
9609 (pp_parameter_list): Rename from pp_parameter_declaration.
9610 * c-pretty-print.c (pp_c_whitespace): Now a function.
9611 (pp_c_left_paren): Likewise.
9612 (pp_c_right_paren): Likewise.
9613 (pp_c_dot): Likewise.
9614 (pp_c_ampersand): Likewise.
9615 (pp_c_arrow): Likewise.
9616 (pp_c_semicolon): Likewise.
9617 (pp_c_type_cast): New function.
9618 (pp_c_space_for_pointer_operator): Likewise.
9619 (pp_c_call_argument_list): Likewise.
9620 (pp_c_cv_qualifier): Adjust prototype.
9621 (pp_c_type_qualifier_list): Likewise.
9622 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9623 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9624 Adjust to follow standard grammar.
9625 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9626 REFERENCE_TYPE. Tidy.
9627 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9628 (pp_c_parameter_declaration): Remove.
9629 (pp_c_abstract_declarator): Adjust prototype.
9630 (pp_c_direct_abstract_declarator): Likewise.
9631 (pp_c_type_id): Likewise.
9632 (pp_c_storage_class_specifier): Likewise.
9633 (pp_c_function_specifier): Likewise.
9634 (pp_c_declaration_specifiers): Likewise.
9635 (pp_c_direct_declarator): Likewise.
9636 (pp_c_declarator): Likewise.
9637 (pp_c_declarator): Likewise.
9638 (pp_c_declaration): Likewise.
9639 (pp_c_attributes): Likewise. Tidy.
9640 (pp_c_function_definition): Adjust prototype.
9641 (pp_c_char): Likewise.
9642 (pp_c_string_literal): Likewise.
9643 (pp_c_integer_constant): Likewise.
9644 (pp_c_character_constant): Likewise.
9645 (pp_c_bool_constant): Likewise.
9646 (pp_c_enumeration_constant): Likewise.
9647 (pp_c_floating_constant): Likewise.
9648 (pp_c_constant): Likewise.
9649 (pp_c_identifier): Likewise.
9650 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9651 (pp_c_initializer): Adjust prototype.
9652 (pp_c_init_declarator): Likewise.
9653 (pp_c_initializer_list): Likewise.
9654 (pp_c_id_expression): Likewise.
9655 (pp_c_postfix_expression): Likewise.
9656 (pp_c_expression_list): Likewise.
9657 (pp_c_unary_expression): Likewise.
9658 (pp_c_cast_expression): Likewise.
9659 (pp_c_multiplicative_expression): Likewise.
9660 (pp_c_additive_expression): Likewise.
9661 (pp_c_shift_expression): Likewise.
9662 (pp_c_relational_expression): Likewise.
9663 (pp_c_equality_expression): Likewise.
9664 (pp_c_and_expression): Likewise.
9665 (pp_c_exclusive_or_expression): Likewise.
9666 (pp_c_inclusive_or_expression): Likewise.
9667 (pp_c_logical_and_expression): Likewise.
9668 (pp_c_logical_or_expression): Likewise.
9669 (pp_c_conditional_expression): Likewise.
9670 (pp_c_assignment_expression): Likewise.
9671 (pp_c_expression): Likewise. Tidy.
9672 (pp_c_statement): Likewise. Document.
9673 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9675 * c-lang.c (c_initialize_diagnostics): Update.
9676 * c-common.h (strip_pointer_operator): Declare.
9677 * c-common.c (strip_pointer_operator): Define.
9679 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9682 * tree.h (build_method_type_directly): Declare.
9683 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9684 (vector_size_helper): Likewise.
9685 * tree.c (build_method_type_directly): New function.
9686 (build_method_type): Use it.
9688 2003-08-24 Richard Henderson <rth@redhat.com>
9690 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9691 for 16-byte vector modes if sse not enabled; warn for abi change.
9692 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9694 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9696 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9698 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9700 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9701 comment. Enable for DYNIX/ptx systems (when they switch to
9702 regular fixincludes).
9703 * fixinc/fixincl.x: Regenerate.
9705 2003-08-23 Jason Eckhardt <jle@rice.edu>
9707 * config/i860/t-i860: New.
9708 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9710 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9712 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9713 something about onto incomplete chain.
9714 (finish_struct): If not removing type from incomplete
9717 2003-08-20 Jan Hubicka <jh@suse.cz>
9720 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9723 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9724 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9725 * i386.h (PREDICATE_CODES): Add these.
9726 * i386.c (pinsrw and pextrw patterns): Use them.
9729 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9732 * expr.c (convert_modes): Deal properly with integer to vector
9733 constant conversion.
9736 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9738 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9740 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9741 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9742 ("*movhi"): ... this.
9743 ("movqi", "*movqi"): Likewise.
9744 ("movqi_64"): Remove.
9745 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9747 2003-08-23 Dale Johannesen <dalej@apple.com>
9748 * calls.c (emit_library_call_value_1): Fix obvious errors in
9749 arguments to emit_group_store.
9751 2003-08-23 Jason Eckhardt <jle@rice.edu>
9753 * calls.c (emit_library_call_value_1): Remove code related
9754 to LIBGCC_NEEDS_DOUBLE.
9755 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9756 * doc/tm.texi: Likewise.
9757 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9759 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9761 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9763 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9765 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9766 as well. Put memory references in the varargs alias set.
9767 (mips_expand_prologue): Remove varargs handling from here.
9769 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9771 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9772 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9773 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9774 for function pointer calls.
9775 * config/s390/s390.md ("*negdi2_31"): Likewise.
9777 2003-08-23 Roger Sayle <roger@eyesopen.com>
9779 * combine.c (apply_distributive_law): Correct comment.
9781 2003-08-23 Jason Eckhardt <jle@rice.edu>
9783 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9785 2003-08-22 Jason Eckhardt <jle@rice.edu>
9787 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9788 declaration. Document the va_list structure.
9789 (i860_va_start): Initialize the va_list structure.
9790 (i860_va_arg): Rewrite completely.
9791 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9792 * config/i860/varargs.asm: Do not allocate or initialize
9793 a va_list. Return the address of the register save area.
9795 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9797 * config/iq2000/iq2000.c: Fix comment typos.
9798 * config/iq2000/iq2000.md: Likewise.
9800 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9802 * config/iq2000/iq2000.c: Follow spelling conventions.
9803 * config/iq2000/iq2000.h: Likewise.
9804 * config/mn10300/mn10300.c: Likewise.
9806 2003-08-22 Jason Eckhardt <jle@rice.edu>
9808 * config/i860/i860.c (output_move_double): Don't set latehalf
9809 to zero for CONST_INT (since it could be, e.g., -1).
9811 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9812 (MODSI3_LIBCALL): ...with this one.
9813 (UREMSI3_LIBCALL): Replace this macro...
9814 (UMODSI3_LIBCALL): ...with this one.
9816 2003-08-22 Jason Eckhardt <jle@rice.edu>
9818 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9819 (output_delayed_branch): Remove prototype.
9820 (single_insn_src_p): Remove prototype.
9821 * config/i860/i860.c (single_insn_src_p): Remove function.
9822 (output_delayed_branch): Remove function.
9823 (output_delay_insn): Remove function.
9824 (va_start): Remove unconditional test and dead code, re-format.
9825 Fix coding style and spelling problems in various comments.
9826 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9827 (blockage pattern): ...and use it here.
9828 (all define_peephole patterns related to delayed branches): Remove.
9829 Fix coding style and spelling problems in various comments.
9831 2003-08-22 Jason Eckhardt <jle@rice.edu>
9833 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9834 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9835 Convert all function definitions from traditional to ISO C90 syntax.
9836 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9837 with 'GCC'. Remove all uses of the PARAMS macro.
9838 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9839 * config/i860/i860.md: Likewise.
9840 * config/i860/sysv4.h: Likewise.
9841 * config/i860/varargs.asm: Likewise.
9843 2003-08-22 Jason Eckhardt <jle@rice.edu>
9845 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9847 (tdesc_section): Add prototype.
9848 Update copyright dates.
9849 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9850 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9851 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9852 (targetm): Likewise.
9853 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9854 for '%d' where necessary.
9855 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9856 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9857 by UNITS_PER_WORD when referencing (likewise for .floats).
9858 (I860_SVR4_VARARGS): Rename...
9859 (I860_SVR4_VA_LIST): ...to this.
9860 Call build() with 't' rather than 'field'.
9861 (i860_rtx_costs): New function.
9862 (TARGET_RTX_COSTS): Define.
9863 (i860_internal_label): New function.
9864 (TARGET_ASM_INTERNAL_LABEL): Define.
9865 (i860_file_start): New function.
9866 Update copyright dates.
9867 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9868 (TARGET_CPU_CPP_BUILTINS): Define.
9869 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9870 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9871 (ASM_FILE_START): Remove.
9872 (ASM_FILE_START_1): Remove.
9873 (ASM_GLOBALIZE_LABEL): Remove.
9874 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9875 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9876 with targetm.asm_out.internal_label.
9877 Update copyright dates.
9878 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9879 (CPP_PREDEFINES): Remove.
9880 (TARGET_OS_CPP_BUILTINS): Define.
9881 (GLOBAL_ASM_OP): Define.
9882 (ASM_FILE_START): Remove.
9883 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9884 (TARGET_ASM_FILE_START): Define.
9885 Update copyright dates.
9887 2003-08-22 Jason Eckhardt <jle@rice.edu>
9889 * gcc/config.gcc (i860-*-sysv4*): Add target.
9890 * config/i860/i860-protos.h: New.
9891 * config/i860/i860.c: New.
9892 * config/i860/i860.h: New.
9893 * config/i860/i860.md: New.
9894 * config/i860/sysv4.h: New.
9895 * config/i860/varargs.asm: New.
9896 * config/i860/x-sysv4: New.
9898 2003-08-22 Jason Eckhardt <jle@rice.edu>
9900 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9901 Remove all uses of PARAMS macro.
9902 Convert all function definitions to ISO C90 syntax.
9903 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9904 * config/pa/fptr.c: Likewise.
9905 * config/pa/lib2funcs.asm: Likewise.
9906 * config/pa/long_double.h: Likewise.
9907 * config/pa/milli64.S: Likewise.
9908 * config/pa/pa-64.h: Likewise.
9909 * config/pa/pa-hpux.h: Likewise.
9910 * config/pa/pa-hpux10.h: Likewise.
9911 * config/pa/pa-hpux11.h: Likewise.
9912 * config/pa/pa-linux.h: Likewise.
9913 * config/pa/pa-modes.def: Likewise.
9914 * config/pa/pa-osf.h: Likewise.
9915 * config/pa/pa-pro-end.h: Likewise.
9916 * config/pa/pa.md: Likewise.
9917 * config/pa/pa32-linux.h: Likewise.
9918 * config/pa/pa64-linux.h: Likewise.
9919 * config/pa/pa64-hpux.h: Likewise.
9920 * config/pa/pa64-regs.h: Likewise.
9921 * config/pa/quadlib.c: Likewise.
9922 * config/pa/rtems.h: Likewise.
9923 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9924 all uses of the PARAMS macro.
9925 * config/pa/pa.h: Likewise.
9926 * config/pa/som.h: Likewise.
9928 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9929 Remove all uses of PARAMS macro.
9930 Convert all function definitions to ISO C90 syntax.
9931 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9932 Remove all uses of PARAMS macro.
9933 * config/iq2000.h: Remove all uses of PARAMS macro.
9934 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9936 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9938 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9939 * config/s390/s390.c (gen_consttable): Remove.
9940 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9941 (s390_output_pool_entry): New function.
9942 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9943 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9944 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9945 (UNSPECV_POOL_ENTRY): ... this new constant.
9946 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9947 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9948 ("*pool_entry"): ... and replace by this new insn.
9949 ("literal_pool_31"): Do not emit anchor label if pool empty.
9951 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9952 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9953 (s390_fixup_clobbered_return_reg): Remove.
9954 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9955 (s390_return_addr_rtx): Always retrieve return address from save area
9956 slot. Use save_return_addr_p to force slot to be filled.
9957 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9959 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9961 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9962 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9963 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9964 around SB-1 errata if TARGET_FIX_SB1 is set.
9965 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9966 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9968 2003-08-22 Roger Sayle <roger@eyesopen.com>
9970 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9971 case that the first probe hits an empty hash table slot.
9973 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9975 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9977 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9979 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9980 (ptr_extend_plus_imm): ... this.
9981 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9982 optimization in C++.
9983 (ia64_output_mi_thunk): Support ILP32 mode.
9985 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9987 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9989 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9991 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9993 * config/i386/i386.c (const_int_1_operand): Simplify an
9996 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9998 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9999 * config/rs6000/ppc64-fp.c: Likewise.
10001 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10003 * cfgcleanup.c: Fix comment typos.
10004 * emit-rtl.c: Likewise.
10005 * optabs.c: Likewise.
10006 * ra-build.c: Likewise.
10007 * rtlanal.c: Likewise.
10008 * tree.h: Likewise.
10010 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10012 * c-decl.c: Fix comment formatting.
10013 * cfgrtl.c: Likewise.
10014 * combine.c: Likewise.
10015 * convert.c: Likewise.
10016 * dominance.c: Likewise.
10017 * dwarf2out.c: Likewise.
10018 * dwarfout.c: Likewise.
10019 * expmed.c: Likewise.
10020 * fold-const.c: Likewise.
10021 * gcov.c: Likewise.
10022 * genattrtab.c: Likewise.
10023 * ggc-common.c: Likewise.
10024 * mips-tfile.c: Likewise.
10025 * regmove.c: Likewise.
10027 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10029 * builtin-attrs.def: Fix comment formatting.
10030 * c-pretty-print.c: Likewise.
10031 * diagnostic.h: Likewise.
10032 * langhooks.h: Likewise.
10033 * recog.c: Likewise.
10034 * simplify-rtx.c: Likewise.
10035 * tree.def: Likewise.
10037 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10039 * config/m68k/m68k-protos.h: Convert to ISO C90.
10040 * config/m68k/m68k.c: Likewise.
10042 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10043 Paul Dale <pauli@snapgear.com>
10044 Peter Barada <peter@baradas.org>
10046 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10049 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10051 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10052 * config.gcc (*-*-openbsd): Don't set tm_file.
10053 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10054 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10055 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10056 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10057 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10058 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10059 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10060 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10061 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10062 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10063 xscale-*-coff): Use explicit and complete lists of target headers
10064 to include. Move definitions to tm_defines where appropriate.
10065 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10066 not-yet-contributed configuration.
10068 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10069 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10070 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10071 * config/i386/nto.h, config/iq2000/iq2000.h,
10072 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10073 * config/m68k/linux.h, config/m68k/m68k-aout.h
10074 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10075 * config/m68k/netbsd.h, config/m68k/openbsd.h
10076 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10077 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10078 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10079 Remove includes of other target config headers, and
10080 definitions of macros moved to tm_defines lists. Add #undefs
10081 where now necessary to prevent redefinition warnings.
10083 * config/h8300/coff.h: New file split out of...
10084 * config/h8300/elf.h: ...here.
10085 * config/m68k/hp320base.h: New file split out of...
10086 * config/m68k/hp320.h: ...here.
10087 * config/rs6000/lynxbase.h: New file split out of...
10088 * config/rs6000/lynx.h: ...here.
10090 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10091 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10093 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10094 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10095 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10096 Remove unnecessary #ifndef.
10097 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10098 [under IN_LIBGCC2] with config/.
10100 2003-08-21 Per Bothner <pbothner@apple.com>
10102 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10103 to cpp_push_buffer.
10104 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10105 by return_at_eof check. Always call _cpp_pop_buffer at end.
10107 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10110 * config/h8300/h8300.md (two anonymous patterns): Remove.
10112 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10114 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10115 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10116 true for n32 & n64.
10118 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10120 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10121 and similarly in (A | C) == D where C & ~D != 0.
10123 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10126 * configure.in: When testing with_libs and with_headers, treat
10127 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10128 * configure: Regenerate.
10130 2003-08-20 Peter Barada <peter@baradas.org>
10132 * longlong.h (umul_ppmm): Add ColdFire support.
10134 2003-08-20 Peter Barada <peter@baradas.org>
10135 Bernardo Innocenti <bernie@develer.com>
10137 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10138 * config/m68k/m68k.h: Likewise.
10139 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10140 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10141 * config/m68k/linux.h: Likewise.
10142 * config/m68k/m68k.c: Likewise.
10143 * config/m68k/m68k.md: Likewise.
10144 * config/m68k/m68kelf.h: Likewise.
10145 * config/m68k/netbsd-elf.h: Likewise.
10146 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10148 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10150 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10151 * config/m68k/m68k.md: Likewise.
10153 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10156 Revert this change:
10157 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10158 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10159 types with precisions other than those given by native machine
10162 2003-08-20 Gunther Nikl <gni@gecko.de>
10164 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10165 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10166 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10167 * config/m68k/m68k.md (anonymous define_insn): Likewise
10168 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10169 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10170 code selected by NO_ASM_FMOVECR
10172 2003-08-20 Gunther Nikl <gni@gecko.de>
10174 * config/m68k/m68k.c (output_move_const_into_data_reg,
10175 output_move_himode): unify MOTOROLA/MIT handling of moveq
10176 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10179 2003-08-20 Gunther Nikl <gni@gecko.de>
10181 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10183 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10184 HOST_WIDE_INT_PRINT_DEC with %wd
10186 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10188 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10191 2003-08-20 Roger Sayle <roger@eyesopen.com>
10193 PR middle-end/11984
10194 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10195 operands before calling tree_int_cst_lt when performing associative
10198 2003-08-20 Jason Merrill <jason@redhat.com>
10200 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10201 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10202 checking IS_EXPR_CODE_CLASS.
10203 * calls.c (calls_function_1): Likewise.
10204 * fold-const.c (fold): Likewise.
10205 * tree.c (iterative_hash_expr): Likewise.
10206 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10208 2003-08-20 Gunther Nikl <gni@gecko.de>
10210 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10211 depending on MOTOROLA_BSR
10212 * config/m68k/m68k.md (anonymous define_insn): Likewise
10214 2003-08-20 Jason Merrill <jason@redhat.com>
10216 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10217 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10218 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10219 * dojump.c (do_jump): Likewise.
10220 * fold-const.c (operand_equal_p, fold): Likewise.
10221 (tree_expr_nonnegative_p): Likewise.
10223 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10224 TYPE_USER_ALIGN for FIELD_DECLs.
10226 * attribs.c (decl_attributes): Rebuild the function pointer type after
10227 changing the target type.
10228 * tree.c (get_qualified_type): Also check that the attributes match.
10230 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10232 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10233 * objc/config-lang.in (stagestuff): ... to here.
10235 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10238 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10239 NOP_EXPR) when necessary.
10240 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10241 types with precisions other than those given by native machine
10244 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10246 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10247 because some macro is defined.
10249 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10251 * config/i386/darwin.h (ASM_SPEC): New.
10252 (SUBTARGET_EXTRA_SPECS): New.
10253 * config/rs6000/darwin.h (ASM_SPEC): New.
10254 (SUBTARGET_EXTRA_SPECS): New.
10255 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10256 a cross-compiler between two different processors on Darwin.
10257 * configure: Regenerate.
10259 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10261 * builtins.c: Fix comment typos.
10262 * c-common.c: Likewise.
10263 * c-decl.c: Likewise.
10264 * c-pretty-print.c: Likewise.
10265 * cfgbuild.c: Likewise.
10266 * cfglayout.c: Likewise.
10267 * cfgloopanal.c: Likewise.
10268 * cgraphunit.c: Likewise.
10269 * cppfiles.c: Likewise.
10270 * dwarfout.c: Likewise.
10271 * expr.c: Likewise.
10272 * fold-const.c: Likewise.
10273 * gcse.c: Likewise.
10274 * ggc-page.c: Likewise.
10275 * haifa-sched.c: Likewise.
10276 * pretty-print.c: Likewise.
10277 * tree.c: Likewise.
10278 * tree.h: Likewise.
10279 * value-prof.c: Likewise.
10281 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10283 * c-decl.c: Follow spelling conventions.
10284 * cppfiles.c: Likewise.
10286 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10288 * c-common.c: Fix comment formatting.
10289 * c-common.h: Likewise.
10290 * c-decl.c: Likewise.
10291 * cppinit.c: Likewise.
10292 * cpplib.h: Likewise.
10293 * emit-rtl.c: Likewise.
10294 * input.h: Likewise.
10295 * line-map.h: Likewise.
10296 * opts.c: Likewise.
10297 * opts.h: Likewise.
10298 * simplify-rtx.c: Likewise.
10300 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10302 * unwind-c.c: Add libgcc-style exception.
10303 * unwind-dw2.c: Likewise.
10304 * unwind-pe.h: Likewise.
10305 * unwind-sjlj.c: Likewise.
10306 * unwind.inc: Likewise.
10308 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10310 PR c/5582 PR c++/10538
10311 * langhooks-def.h (lhd_decl_uninit): Declare.
10312 (LANG_HOOKS_DECL_UNINIT): New macro.
10313 (LANG_HOOKS_INITIALIZER): Adjust.
10314 * langhooks.h (struct lang_hooks): Add new field
10316 * langhooks.c (lhd_decl_uninit): Define.
10317 * c-common.c (c_decl_uninit_1): New function.
10318 (c_decl_uninit): New function.
10319 (warn_init_self): Define.
10320 * c-common.h (c_decl_uninit): Declare.
10321 (warn_init_self): Declare.
10322 * c.opt: Introduce -Winit-self.
10323 * c-opts.c (c_common_handle_options): Set warn_init_self.
10324 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10325 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10326 * function.c (uninitialized_vars_warning): Call the language hook.
10327 * doc/invoke.texi: Document -Winit-self.
10329 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10331 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10332 to use better predicates and constraints. Define new
10333 instruction to handle "trap_if" with DI-mode arguments.
10334 (conditional_trap): FAIL if trap code is not 0.
10336 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10338 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10339 strstr with $pb to a strcompare with "<pic base>"
10340 (ix86_output_addr_diff_elt): Output the real pic base.
10342 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10344 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10345 (LANG_HOOKS_INITIALIZER): Correct.
10346 * c-lang.c: Likewise.
10348 2003-08-19 Jan Hubicka <jh@suse.cz>
10350 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10351 (cgraph_varpool_mark_needed_node): Likewise.
10352 * cgraph.h (notice_global_symbol): Declare
10353 * varasm.c (notice_global_symbol): Break out from ...
10354 (assemble_start_function): ... here; update for variables.
10355 (assemble_variable): Use notice_global_symbol.
10357 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10359 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10360 expect SFmode and DFmode arguments to be passed in FPRs,
10361 regardless of the underlying type.
10363 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10366 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10367 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10369 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10372 * c-typeck.c (set_init_index): Check for negative index.
10374 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10376 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10378 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10379 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10380 __umodsi3, __modsi3): Likewise.
10381 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10384 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10386 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10388 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10390 * config/mips/mips.md: Quote C code in braces. Remove use of
10391 fake const0_rtx operands. Remove double backslashes. Use \;.
10392 Remove workarounds for bogus warnings.
10394 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10396 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10397 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10398 rather than TARGET_MIPS4300.
10399 (mulsf3_internal, mulsf3_r4300): Likewise.
10401 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10403 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10405 2003-08-17 Roger Sayle <roger@eyesopen.com>
10407 * simplify-rtx.c (associative_constant_p): New function to test
10408 whether an RTX expression is an immediate constant.
10409 (simplify_associative_operation): New function to perform some
10410 reassociation optimizations of associative binary expressions.
10411 (simplify_binary_operation): Use simplify_associative_operation
10412 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10413 Floating point expressions are only reassociated when unsafe
10414 math optimizations are permitted.
10416 2003-08-17 Andreas Jaeger <aj@suse.de>
10418 * config/alpha/alpha.md: Remove usage of PARAMS.
10420 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10421 * config/i386/i386-interix.h: Likewise.
10422 * config/i386/winnt.c: Likewise.
10423 * config/i386/cygming.h: Likewise.
10424 * config/i386/cygwin2.c: Likewise.
10425 * config/darwin.c: Likewise.
10426 * config/darwin-c.c: Likewise.
10427 * config/darwin-protos.h: Likewise.
10428 * config/darwin.h: Likewise.
10429 * config/s390/s390-protos.h: Likewise.
10430 * config/s390/s390.c: Likewise.
10431 * config/ia64/ia64.c: Likewse
10432 * config/ia64/ia64-protos.h: Likewise.
10433 * config/ia64/ia64-c.c: Likewise.
10435 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10437 * config/sparc/sparc.c: Convert to ISO C.
10439 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10440 * config/sparc/sparc.c: Likewise.
10442 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10445 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10448 2003-08-16 Jan Hubicka <jh@suse.cz>
10450 * i386.c (ix86_fntype_regparm): Rename from ...
10451 (ix86_function_regparm): ... this one; add fastcall and local
10453 (ix86_function_ok_for_sibcall): Update.
10454 (ix86_return_pops_args): Likewise.
10455 (init_cumulative_args): Likewise.
10456 (x86_can_output_mi_thunk): Likewise.
10457 (function_arg): Fix formating.
10458 (x86_this_parameter): Fix fastcall.
10459 (x86_output_mi_thunk): Likewise.
10461 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10462 body as reachable; mark nested functions as needed too.
10463 (dump_cgraph): Do not output global.calls.
10464 * cgraph.h (cgraph_global_info): Kill.
10465 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10466 (record_call_1): Speedup.
10467 (cgraph_analyze_function): Break out from ...; compute inlining
10469 (cgraph_finalize_compilation_unit): ... here.
10470 (cgraph_mark_inline): Kill computation of calls.
10471 (cgraph_decide_inlining): Do not compute most of initial values.
10473 2003-08-14 Roger Sayle <roger@eyesopen.com>
10475 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10476 to negate if either operand is easy to negate, if we don't care
10477 about sign-dependent rounding.
10478 (negate_expr): Make the logic to negate a REAL_CST explicit.
10479 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10480 that's easy to negate, if we don't honor sign-dependent rounding.
10481 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10482 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10483 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10484 -C/D if B and C are cheap to negate. Add an explicit rule to
10485 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10487 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10489 * Makefile.in (tm_file): Rename tm_include_list.
10490 (tm_p_file): Rename tm_p_include_list.
10491 (build_xm_file): Rename build_xm_include_list.
10492 (host_xm_file): Rename host_xm_include_list.
10493 (xm_file): Rename xm_include_list.
10494 (xm_file_list): Add to be substituted.
10495 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10497 (bt-load.o): Add missing dependency on $(TM_H).
10498 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10499 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10500 build_xm_file, generate both *_file_list and *_include_list
10501 values from it. (xm_file_list was formerly not being generated.)
10502 In *_include_list, prefix the names of all headers found in
10503 $(srcdir)/config with config/. In each loop, consider only
10504 the special case files that can actually appear in that list.
10505 AC_SUBST all *_file_list and all *_include_list variables; do
10506 not AC_SUBST the plain *_file variables.
10507 * configure: Regenerate.
10509 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10511 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10513 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10515 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10517 (attr_length_call): Include it here. Improve length estimate for
10519 (output_call): Use targetm.binds_local_p.
10521 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10523 * builtins.c (CASE_MATHFN): New helper macro.
10524 (mathfn_built_in): Simplify and sort.
10526 * protoize.c (substr): Delete, callers changed to `strstr'.
10528 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10530 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10531 * config/iq2000/xm-iq2000.h: Delete file.
10533 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10535 * gengtype.c (walk_type): Process a subobject before processing
10536 the pointer that points to the subobject.
10538 2003-08-13 Per Bothner <pbothner@apple.com>
10540 * regclass.c (init_reg_modes): Make non-static.
10541 Rename to init_reg_modes_once per new naming convention.
10542 (init_regs): Don't call init_reg_modes here.
10543 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10544 * rtl.h (init_reg_modes_once): New declaration.
10545 * toplev.c (backend_init): Call init_regs after init_emit_once.
10547 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10549 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10550 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10552 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10554 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10555 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10557 2003-08-13 Dale Johannesen <dalej@apple.com>
10559 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10560 handling of decrement-and-branch farther than 32 bits.
10562 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10564 * configure.in (make_compare_target): Move test to ...
10565 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10566 * configure: Regenerate.
10568 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10570 * config/mips/iris6.h: Convert to C90 prototypes.
10571 * config/mips/irix6-libc-compat.c: Likewise.
10572 * config/mips/mips-protos.h: Likewise.
10573 * config/mips/mips.c: Likewise.
10575 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10577 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10578 for selected machines. Comment heavily.
10579 fixinc/fixincl.x: Rebuild.
10580 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10582 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10584 * config/mips/mips.h: Tweak various comments.
10585 * config/mips/mips.c: Likewise.
10587 2003-08-11 James E Wilson <wilson@tuliptree.org>
10589 PR optimization/11319
10591 * alias.c (find_base_value, case REG): Return 0 not src if no base
10594 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10596 * gcse.c (gmalloc): Fix last change.
10598 2003-08-11 Roger Sayle <roger@eyesopen.com>
10600 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10601 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10602 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10603 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10605 2003-08-11 Roger Sayle <roger@eyesopen.com>
10607 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10608 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10609 typecode for an ABS_EXPR.
10611 * doc/c-tree.texi: Document ABS_EXPR.
10613 2003-08-11 Roger Sayle <roger@eyesopen.com>
10615 * fold-const.c (fold): Optimize any associative floating point
10616 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10618 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10620 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10621 information in SHmedia case too.
10622 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10624 (__set_fpscr): Use an access via GOT for PIC case.
10626 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10628 * configure.in (intermodule): Make switch test more portable.
10629 * configure: Regenerate.
10631 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10633 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10634 (restrap): Likewise.
10636 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10638 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10639 (grealloc): Size argument is a size_t.
10640 (gcalloc): New function. Use throughout in lieu of
10643 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10645 * config/ia64/ia64.c (ia64_reorg): Likewise.
10646 * conflict.c (conflict_graph_new): Likewise.
10647 * fixinc/fixincl.c (run_compiles): Likewise.
10648 * genattrtab.c (optimize_attrs): Likewise.
10649 * genrecog.c (new_decision): Likewise.
10650 * haifa-sched.c (schedule_block): Likewise.
10651 * hashtable.c (ht_create): Likewise.
10653 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10655 * config/xtensa/lib2funcs.S: Fix whitespace.
10656 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10657 syntax where appropriate. Remove unnecessary backslash escapes.
10658 Reformat comments and fix some code formatting.
10659 (extendqisi2): Rearrange conditional.
10660 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10661 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10664 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10666 * config/mips/mips.c: Various formatting fixes.
10667 (override_options): Resync -mtune handling with gas.
10668 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10669 * config/mips/mips.h: More formatting fixes.
10670 (mips_abi): Move declaration.
10671 * config/mips/mips.md (exception_receiver): Add mode to
10674 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10676 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10678 (bdesc_1arg): Remove evsplati and evsplatfi.
10680 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10682 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10685 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10687 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10689 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10691 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10692 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10693 (struct c_pretty_print_info): Add more fields.
10694 (pp_c_left_paren): Move to c-pretty-print.c.
10695 (pp_c_right_paren): Likewise.
10696 (pp_c_left_brace): Likewise.
10697 (pp_c_right_brace): Likewise.
10698 (pp_c_left_bracket): Likewise.
10699 (pp_c_right_bracket): Likewise.
10700 (pp_c_declarator): Declare.
10701 (pp_c_direct_declarator): Likewise.
10702 (pp_c_specifier_qualifier_list): Likewise.
10703 (pp_c_type_id): Likewise.
10704 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10705 (pp_c_type_qualifier_list): New.
10706 (pp_c_pointer): Likewise.
10707 (pp_c_parameter_type_list): Likewise.
10708 (pp_c_function_definition): Likewise.
10709 (pp_c_id_expression): Likewise.
10710 (pp_c_simple_type_specifier): Tidy.
10711 (pp_c_unary_expression): Likewise.
10712 (pp_c_expression): Likewise.
10713 (pp_c_pretty_printer_init): Likewise.
10714 (pp_c_specifier_qualifier_list): Rework..
10715 (pp_c_abstract_declarator): Likewise.
10716 (pp_c_postfix_expression): Likewise.
10717 (pp_c_primary_expression): Likewise.
10718 (pp_c_cast_expression): Likewise.
10719 (pp_c_direct_abstract_declarator): Likewise.
10720 (pp_c_storage_class_specifier): Likewise.
10721 (pp_c_function_specifier): Likewise.
10722 (pp_c_declaration_specifiers): Likewise.
10723 (pp_c_direct_declarator): Likewise.
10724 (pp_c_declarator): Likewise.
10725 (pp_c_declaration): Likewise.
10726 (pp_c_statement): Likewise.
10727 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10728 (pp_c_character_constant): Rename from pp_c_character_literal.
10729 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10730 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10731 (pp_c_floating_constant): Rename from pp_c_real_literal.
10732 (pp_c_constant): Rename from pp_c_literal.
10733 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10734 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10735 (c_initialize_diagnostics): New.
10736 * Makefile.in (c-lang.o): Update dependency.
10738 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10740 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10742 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10744 * config/mips/mips.c (mips_no_mips16_string): Remove.
10745 (override_options): Don't handle -mips16 as part of -mipsN.
10746 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10747 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10748 (TARGET_OPTIONS): Remove -mno-mips16.
10750 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10752 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10753 (coprocessor2_operand): Likewise.
10754 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10755 (lookup_name): Remove declaration.
10756 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10757 (mips16, mips_abicalls): Remove.
10758 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10759 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10760 (coprocessor_operand, coprocessor2_operand): Remove.
10761 (override_options): Don't set mips16 or mips_abicalls.
10762 (print_operand): Don't expect SIGN_EXTEND operands.
10763 (mips_secondary_reload_class): Likewise.
10764 (mips_output_conditional_branch): Remove disabled long-branch code.
10765 * config/mips/mips.h (call_used_regs): Remove declaration.
10766 (may_call_alloca): Likewise.
10767 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10768 (mips_abicalls, mips16): Remove declarations.
10769 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10770 (CC1_SPEC): Remove outdated comment.
10771 (MIPS_VERSION, MACHINE_TYPE): Remove.
10772 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10773 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10774 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10775 (PUSH_ROUNDING): Likewise.
10776 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10777 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10778 and mips16 with TARGET_MIPS16.
10780 2003-08-09 Per Bothner <pbothner@apple.com>
10782 * cppinit.c (cpp_read_main_file): Split out source-independent
10783 initialization to separate function ...
10784 (cpp_post_options): New function.
10785 * cppfiles.c (cpp_stack_file): Rename public name to ...
10786 (_cpp_stack_file): New internal function name.
10787 * cpplib.h: Update accordingly.
10788 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10789 (cpp_read_main_file): Don't initialize line here.
10790 * c-opts.c (c_common_post_options): Call cpp_post_options.
10791 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10792 * fix-header.c (read_scan_file): Call cpp_post_options.
10794 2003-08-09 Per Bothner <per@bothner.com>
10796 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10798 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10800 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10802 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10804 PR preprocessor/11839
10805 * cppfiles.c (open_file): Handle ENOTDIR.
10807 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10810 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10812 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10814 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10815 source/destination is not a register operand.
10817 2003-08-08 Richard Henderson <rth@redhat.com>
10820 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10821 RETURN_ADDRESS_POINTER_REGNUM.
10822 (ia64_expand_prologue): Don't frob it.
10823 (ia64_output_function_epilogue): Likewise.
10824 (ia64_return_addr_rtx): New.
10825 (ia64_split_return_addr_rtx): New.
10826 * config/ia64/ia64-protos.h: Update.
10827 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10828 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10829 (GENERAL_REGNO_P): Don't check it.
10830 (AR_*_REGNUM): Renumber.
10831 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10832 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10833 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10834 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10835 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10836 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10837 (movdi_ret_addr): New.
10839 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10841 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10843 2003-08-08 Roger Sayle <roger@eyesopen.com>
10845 * tree.h (get_identifier) Define a macro form of get_identifier
10846 that calls get_identifier_with_length when the string is constant.
10847 (get_identifier_with_length): Change type of second argument to
10848 size_t in prototype.
10849 * stringpool.c (get_identifier): Undefine the macro before giving
10850 the function definition.
10851 (get_identifier_with_length): Change type of second argument to
10852 size_t in function definition.
10853 * hashtable.c (calc_hash): Change type of second argument to size_t.
10854 (ht_lookup): Change type of third argument to size_t. Reorganize
10855 to speed-up the cases where the hash table slot is empty, or the
10856 first probe matches (i.e. there isn't a collision).
10857 * hashtable.h (ht_lookup): Adjust function prototype.
10859 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10863 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10865 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10867 * common.opt: Add debug switches.
10868 * flags.h (use_gnu_debug_info_extensions): Boolify.
10869 * opts.c (write_symbols, debug_info_level,
10870 use_gnu_debug_info_extensions): Move from toplev.c.
10871 (set_debug_level): New.
10872 (common_handle_options): Handle debug switches.
10873 (print_help): Display target options directly.
10874 * toplev.c (debug_hooks): Don't initialize.
10875 (write_symbols, debug_info_level,
10876 use_gnu_debug_info_extensions): Move to opts.c.
10877 (debug_args, display_help, decode_g_option): Remove.
10878 (process_options): Set no debug if level zero here,
10879 and no-debug-hooks. Error here if impossible debug format selected.
10880 * toplev.h (display_help, decode_g_option): Remove.
10882 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10884 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10886 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10888 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10889 and gcc_cv_prog_cmp_skip.
10890 * configure: Regenerate.
10892 2003-08-08 Stan Cox <scox@redhat.com>
10894 * config/iq2000: New port.
10895 * config.gcc (iq2000-*-elf): Added.
10896 * doc/install.texi (Specific): Add iq2000 description.
10898 2003-08-08 Andreas Schwab <schwab@suse.de>
10900 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10901 and insert missing empty argument.
10902 * configure: Regenerate.
10904 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10906 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10907 (attr_length_millicode_call): Likewise.
10908 (attr_length_call): Likewise. Revise some maximum insn lengths.
10909 (attr_length_indirect_call): Likewise.
10910 (output_call): Fix thinko that added extra nop.
10911 * pa.h (IN_NAMED_SECTION_P): Define.
10914 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10915 __STDC_EXT__ when using C++ dialect.
10917 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10919 * sh.c (calc_live_regs): If the return address pointer is live,
10921 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10922 for saves / restores.
10923 (sh_expand_epilogue): If sh_media_register_for_return returns a
10924 register number, flag the instructions that restores PR_MEDIA_REG
10926 Remove dead update of offset.
10927 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10928 we can use the result of get_hard_reg_initial_val.
10929 * sh.md (UNSPEC_RA): New constant.
10930 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10931 (load_ra). Handle UNSPEC_RA.
10932 (sibcall_media): Use PR_MEDIA_REG.
10934 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10935 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10936 needs saving on SHmedia.
10938 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10940 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10942 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10944 * local-alloc.c (combine_regs): Fix comment typo.
10946 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10948 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10949 and last_builtin_decl.
10950 (c_init_decl_processing): Initialize both.
10951 (c_reset_state): Iterate from first_builtin_decl to
10952 last_builtin_decl inclusive to reintroduce builtins.
10954 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10956 * doc/extend.texi (Function Attributes): Document the IA-64 version
10957 of the "model" attribute.
10959 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10960 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10961 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10963 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10964 (ia64_encode_section_info): Likewise.
10965 (ia64_attribute_table): Add "model" attribute.
10966 (TARGET_ENCODE_SECTION_INFO): Define.
10967 (small_addr_symbolic_operand): New function.
10968 (got_symbolic_operand): Return 0 for a symbolref to an object
10969 in the small address area.
10970 (enum ia64_addr_area): New type.
10971 (small_ident1): New variable.
10972 (small_ident2): Likewise.
10973 (init_idents): New function.
10974 (ia64_get_addr_area): Likewise.
10975 (ia64_encode_addr_area): Likewise.
10976 (ia64_encode_section_info): Likewise.
10977 (ia64_expand_load_address): For symbolic references to objects in
10978 the small-address-area, load the address via gen_rtx_SET() (which,
10979 eventually, will expand into "addl").
10981 2003-08-06 Per Bothner <pbothner@apple.com>
10983 * line-map.h (fileline): New typedef.
10984 (struct line_map, linemap_add, linemap_lookup): Use it.
10985 * input.h (struct location_s): Comment notes that long-term we want
10986 to replace it by fileline.
10988 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10990 Fix SHcompact exception handling:
10991 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10992 by the prologue, return a MEM with return_address_pointer_rtx
10994 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10995 (RETURN_ADDR_OFFSET): Don't define.
10996 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10997 registers that are visible in compact mode. Show that SHmedia
10998 registers still exist in compact mode, even if there are not
10999 readily accessible.
11000 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11001 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11002 and DW_EH_PE_pcrel for pic data.
11003 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11004 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11005 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11006 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11007 * sh.md (movsi_media-1): New splitter.
11009 2003-08-06 Graeme Peterson <gp@qnx.com>
11011 * config/i386/nto.h: New.
11012 * config/i386/t-nto: New.
11013 * config.gcc (i[34567]86-*-nto-qnx*): New.
11015 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11017 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11019 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11021 * calls.c (load_register_parameters): Arrange for call_fusage to
11022 report the whole register as used when shifting to the msb.
11024 2003-08-05 Roger Sayle <roger@eyesopen.com>
11026 * builtins.c (expand_builtin): When not optimizing, call the library
11027 function for all builtins that have library functions (except alloca).
11029 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11031 * c.opt: Introduce -fworking-directory.
11032 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11033 * c-common.h (flag_working_directory): Declare.
11034 * c-common.c (flag_working_directory): Define.
11035 * c-opts.c (c_common_handle_options): Set it.
11036 (sanitize_cpp_opts): Set...
11037 * cpplib.h (struct cpp_options): ... working_directory option.
11038 (struct cpp_callbacks): Add dir_change.
11039 * cppinit.c (read_original_filename): Call...
11040 (read_original_directory): New. Look for # 1 "directory//"
11042 (cpp_read_main_file): Call dir_change callback if working_directory
11044 * gcc.c (cpp_unique_options): Pass -g*.
11045 * c-lex.c (cb_dir_change): New.
11046 (init_c_lex): Set dir_change callback.
11047 * toplev.c (src_pwd): New static variable.
11048 (set_src_pwd, get_src_pwd): New functions.
11049 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11050 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11051 * dwarf2out.c (gen_compile_unit_die): Likewise.
11052 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11054 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11056 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11057 (pp_set_prefix): Likewise.
11058 (pp_destroy_prefix): Likewise.
11059 (pp_remaining_character_count_for_line): Likewise.
11060 (pp_clear_output_area): Likewise.
11061 (pp_formatted_text): Likewise.
11062 (pp_last_position_in_text): Likewise.
11063 (pp_emit_prefix): Likewise.
11064 (pp_append_text): Likewise.
11065 (pp_flush): Likewise.
11066 (pp_format_text): Likewise.
11067 (pp_format_verbatim): Likewise.
11068 (pp_tree_identifier): Tidy.
11069 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11070 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11071 (pp_base_flush): Rename from pp_flush.
11072 (pp_base_set_line_maximum_length): Rename from
11073 pp_set_line_maximum_length.
11074 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11075 (pp_base_set_prefix): Rename from pp_set_prefix.
11076 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11077 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11078 (pp_base_append_text): Rename from pp_append_text.
11079 (pp_base_formatted_text): Rename from pp_formatted_text.
11080 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11081 (pp_base_remaining_character_count_for_line): Rename from
11082 pp_remaining_character_count_for_line.
11083 * diagnostic.h (diagnostic_format_decoder): Tidy.
11084 (diagnostic_flush_buffer): Likewise.
11085 * c-pretty-print.h: (pp_c_string_literal): Declare.
11086 (pp_c_real_literal): Likewise.
11087 (pp_c_integer_literal): Likewise.
11088 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11090 (pp_c_character_literal): Tidy.
11091 (pp_c_string_literal): Make public.
11092 (pp_c_bool_literal): Likewise.
11093 (pp_c_integer_literal): Likewise.
11094 (pp_c_real_literal): Likewise.
11096 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11097 (c-pretty-print.o): Update dependence.
11099 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11101 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11102 ".set nomacro" state.
11103 (fix_truncsfsi2_macro): Likewise.
11105 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11107 * tree.h (DID_INLINE_FUNC): Remove macro.
11108 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11109 add tree check for FUNCTION_DECL.
11110 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11111 (struct tree_decl): Rename inlined_function_flag to
11112 declared_inline_flag.
11113 * c-common.h (c_lang_decl): Remove.
11114 (DECL_ESTIMATED_INSNS): Remove.
11115 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11116 (DECL_DECLARED_INLINE_P): Remove.
11117 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11118 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11119 (finish_function): Make uninlinable a bool. Fixup call to
11120 tree_inlinable_function_p() and fix some code style issues.
11121 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11122 * cgraph.c (dump_cgraph): Likewise.
11123 * cgraphunit.c (cgraph_decide_inlining): Likewise
11124 (cgraph_finalize_compilation_unit): Likewise.
11125 Also update call to tree_inlinable_function_p().
11126 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11127 look at DECL_DECLARED_INLINE and reverse logic.
11128 * print-tree.c (print_node): Likewise.
11129 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11130 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11132 * tree-inline.c (inlinable_function_p): Split up in this function to
11133 check for basic inlining inhibiting conditions, and new
11134 limits_allow_inlining() function. Warn if inlining is impossible
11135 because the inline candidate calls alloca or uses sjlj exceptions.
11136 (limits_allow_inlining): this new function to check if the inlining
11137 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11138 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11139 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11141 (tree_inlinable_function_p): Make a bool. Update call to
11142 inlinable_function_p
11143 (expand_call_inline): Use limits_allow_inlining() when not in
11144 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11145 instead see if the function was declared `inline'.
11147 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11149 * gcse.c (try_replace_reg): Fix updating of note.
11151 2003-08-04 Roger Sayle <roger@eyesopen.com>
11153 PR middle-end/11771
11154 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11155 logic in negate_expr, i.e. we don't invert (A-B) for floating
11156 point types unless flag_unsafe_math_optimizations.
11158 2003-08-04 Roger Sayle <roger@eyesopen.com>
11160 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11161 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11162 for floating point expressions with -ffast-math.
11163 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11164 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11166 2003-08-04 Roger Sayle <roger@eyesopen.com>
11168 * c-common.c (flag_noniso_default_format_attributes): Delete.
11169 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11170 (c_attrs_initialized): Delete.
11171 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11172 always call c_init_attributes.
11173 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11174 set c_attrs_initialized when done.
11175 (c_common_insert_default_attributes): Delete.
11176 * c-common.h (flag_noniso_default_format_attributes): Delete.
11177 (c_coomon_insert_default_attributes): Delete prototype.
11178 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11179 flag_noniso_default_format_attributes.
11181 * c-decl.c (c_insert_default_attributes): Delete.
11182 * c-tree.h (c_insert_default_attributes): Delete prototype.
11184 * attribs.c (decl_attributes): Don't call insert_default_attributes
11185 langhook. Update function description comment.
11186 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11187 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11188 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11189 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11191 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11194 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11196 * config/mips/mips.c (override_options): Disable -G on targets that
11197 have no .section support.
11198 (mips_select_section): Use default_select_section for such targets.
11200 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11202 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11203 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11204 * fixinc/fixincl.x: Rebuild.
11205 * fixinc/tests/base/regexp.h: New test.
11207 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11209 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11210 parsing macro arguments in the top-level context.
11212 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11214 * config.in: Remove HAVE_LSTAT.
11215 * configure, configure.in: Don't test for lstat.
11217 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11219 * opts.c (decode_options): Do language-specific initialization for
11220 the global diagnostic context.
11221 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11222 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11223 (LANG_HOOKS_INITIALIZER): Adjust.
11224 * langhooks.h (struct lang_hooks): Add new field
11225 initialize_diagnostics.
11226 * langhooks.c (lhd_initialize_diagnostics): Define.
11228 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11230 * pretty-print.h: Adjust macro definitions.
11231 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11232 (pp_character): Rename to pp_base_character.
11233 (pp_string): Rename to pp_base_string.
11234 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11235 (pp_newline): Likewise. Adjust.
11236 (pp_c_char): Adjust.
11238 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11240 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11241 BUILT_IN_LLABS): Move to miscellaneous section.
11243 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11245 PR preprocessor/11534
11246 * cppexp.c (parse_defined): Warn only if -pedantic.
11248 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11250 * cppfiles.c (stack_file): Use file path.
11252 2003-08-02 Roger Sayle <roger@eyesopen.com>
11254 * builtin-types.def (BT_SSIZE): New primitive type.
11255 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11256 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11257 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11258 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11259 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11260 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11261 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11262 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11263 few functions that define default attributes using it.
11264 * c-common.c (c_common_insert_default_attributes): Do nothing.
11266 * doc/extend.texi: Document these "new" builtins.
11268 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11270 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11271 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11272 when -mieee-fp set and -shared not set.
11273 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11275 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11277 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11278 next_file. Remove import and pragma_once, add once_only.
11279 (find_file): Add new file structures to the all_files list.
11280 (should_stack_file): Mark #import-ed files once-only, and
11281 don't stack them if the file has already been stacked.
11282 (_cp_mark_file_once_only): Simplify.
11283 * cpphash.h (struct cpp_reader): Rename once_only_files
11284 to all_files. Rename saw_pragma_once to seen_once_only.
11285 (_cpp_mark_file_once_only): Update prototype.
11286 * cpplib.c (do_pragma_once): Update.
11288 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11290 * cppfiles.c (ENOTDIR): Remove.
11291 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11292 other than ENOENT here.
11293 (once_only_file_p): Rename should_stack_file.
11294 (find_file, open_file_failed, read_file_guts): Report errors
11295 with full path name.
11296 (read_file): Move pch handling to should_stack_file.
11297 (should_stack_file): Handle PCH and once-only issues, and
11299 (stack_file): Don't do file reads.
11301 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11303 * libgcov.c (gcov_exit): Cleanup and fix.
11304 * profile.c (compute_value_histograms): Don't try to read profiles
11305 that are not present.
11307 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11309 * builtins.def: Categorize.
11311 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11313 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11315 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11317 * config.gcc: Enable posix threads by default on darwin.
11319 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11321 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11322 even if nehedges1 is 0.
11324 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11326 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11327 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11328 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11331 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11332 * fixinc/fixincl.x: Regenerate.
11333 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11335 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11337 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11339 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11341 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11342 for accesses to exc_ptr.
11344 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11346 * doc/sourcebuild.texi (Front End Directory): Don't make references
11347 to libsubdir, it's not part of the interface to frontends.
11348 * doc/install.texi (Configuration): Help users read faster by saying
11349 that GCC's configure options are the standard autoconf ones.
11350 Mention --libdir. Update the default rules for finding the
11351 assembler. Don't use libsubdir since we haven't said what it means.
11352 (Specific): In the Solaris 7 notes, update the place to put the
11354 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11355 * doc/cpp.texi (Search Path): Actually, the search path
11356 depends on libdir, which can relocate with cpp.
11357 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11358 now a private interface between the Makefile and the driver.
11360 2003-08-01 Richard Henderson <rth@redhat.com>
11362 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11364 * varasm.c (lookup_constant_def): New function.
11365 * rtl.h (lookup_constant_def): Declare it.
11366 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11367 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11369 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11371 * c-decl.c (gettags, pushdecl_function_level): Delete.
11372 (last_function_parm_vars): Rename last_function_parm_others.
11373 (current_function_parm_vars): Rename current_function_parm_others.
11374 (struct c_scope): Rewrite comment explaining this data structure.
11375 Add names_last, blocks_last, parms_last fields. Rename
11376 incomplete_list to incomplete.
11377 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11378 (poplevel): Ignore second argument. No need to nreverse
11379 anything. Restructure such that each list is processed
11380 exactly once. Use 'const location_t *locus' syntactic sugar
11381 variable where useful. Issue unused variable warnings
11382 ourselves, do not rely on function.c.
11383 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11384 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11385 (implicitly_declare): decl cannot be error_mark_node.
11386 (undeclared_variable): Manipulate scope structure directly.
11387 (c_make_fname_decl): Likewise.
11388 (getdecls, c_init_decl_processing): Fix comment.
11389 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11390 for 'last' variable.
11391 (grokparms): No need to nreverse parms list.
11392 (store_parm_decls_newstyle): Set up the parms_last and
11393 names_last fields of the new scope too.
11394 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11395 on parms to begin with; check this under ENABLE_CHECKING. Set
11397 (check_for_loop_decls): Refer directly to current_scope->tags.
11398 Use consistent quote style in diagnostics.
11399 (c_write_global_declarations): The names list is not backward.
11401 * c-common.h: Don't prototype gettags.
11402 * c-parse.in: Call poplevel with second argument 0 always.
11404 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11406 * builtins.def: Resort builtins.
11408 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11410 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11411 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11412 Prepend "__builtin_" onto NAME with string concatenation. Remove
11413 explicit "__builtin_" from each macro call.
11415 Reformat entire file.
11417 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11419 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11420 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11422 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11424 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11425 CCL1, or CCL2 modes with floating point operations.
11427 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11428 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11429 "*subdf3_cconly"): New insns.
11430 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11432 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11434 * Makefile.in: Refine dependencies.
11435 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11436 * c.opt: Update help for -Wimport.
11437 * cppfiles.c: Include hashtab.h. Update comments.
11438 (stack_file): Read the file before updating dependencies.
11439 (once_only_file_p): Be smarter about marking once-only files.
11440 (_cpp_mark_file_once_only): Correct the check for existence on
11442 (open_file_failed): Use name not path, which is NULL.
11443 * cpphash.h: Don't include hashtab.h.
11444 (struct _cpp_file): Remove.
11445 (struct cpp_reader): Update.
11446 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11447 * cpplib.h (struct cpp_options): Remove warn_import.
11448 (cpp_simplify_path): Remove.
11450 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11453 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11455 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11457 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11459 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11461 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11463 * builtins.def: Likewise.
11465 2003-07-31 Jason Merrill <jason@redhat.com>
11467 * Makefile.in (bubblestrap): Don't require a previous full
11470 * expr.c (mostly_zeros_p): No longer static.
11471 * tree.h: Declare it.
11472 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11473 unless we need to do substitutions.
11475 2003-07-31 Roger Sayle <roger@eyesopen.com>
11477 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11478 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11479 as pow(x,2.0) when the latter will be expanded back into x*x.
11480 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11481 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11482 pow can never set errno when used with an integer exponent.
11483 Always use expand_powi when exponent is -1, 0, 1 or 2.
11484 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11485 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11486 the pow forms of these expressions.
11488 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11490 * Makefile.in (libexecdir): New.
11491 (libsubdir): Use gcc instead of gcc-lib.
11492 (libexecsubdir): New.
11493 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11494 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11496 (installdirs): Make libexecsubdir.
11497 (install-common): Put executables in libexecsubdir.
11498 (itoolsdir): Use libexecsubdir.
11499 (itoolsdatadir): New.
11500 (install-mkheaders): Separate data files and executables.
11501 (install-collect2): Put executables in libexecsubdir.
11502 (uninstall): Remove libexecsubdir.
11503 * mkheaders.in: Update for new arrangement of files.
11505 (libexecsubdir): New.
11506 (itoolsdir): Use libexecsubdir.
11507 (itoolsdatadir): New.
11508 * gcc.c (gcc_libexec_prefix): New.
11509 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11510 (standard_exec_prefix_1): Use libexec.
11511 (standard_exec_prefix_2): New.
11512 (standard_libexec_prefix): New.
11513 (process_command): Update for new arrangement of files. Compute
11514 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11516 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11518 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11519 triggers on Interix.
11520 * fixincl.x: Regenerate.
11522 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11524 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11525 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11527 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11529 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11531 2003-07-31 Per Bothner <pbothner@apple.com>
11533 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11534 (add_input_filename): New function.
11535 (handle_options): Call add_input_filename directly instead of
11537 * opts.h (in_fnames, num_in_fnames): Moved here.
11538 (add_input_filename): Declare.
11539 * c-decl.c: Need to #include opts.h.
11540 * Makefile.in (c-decl.o): Also depends on opts.h.
11541 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11542 (c_common_handle_filename): Replaced by add_input_filename.
11543 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11545 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11546 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11547 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11548 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11550 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11552 * combine.c (try_combine): Set JUMP_LABEL for newly created
11553 unconditional jump.
11555 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11557 * fold-const.c (fold): Fold some comparisons of bit operations.
11559 2003-07-31 Jan Hubicka <jh@suse.cz>
11561 * cgraph.c (create_edge): Fix typo.
11562 * i386.c (pic_symbolic_operand): Reorder tests.
11564 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11566 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11568 (Gcov Data Files): Update.
11570 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11572 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11575 * gthr-posix.c: New file.
11576 * gthr-posix.h: Define _REENTRANT if missing.
11577 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11579 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11581 * config/alpha/t-osf-pthread: New file.
11583 * fixinc/inclhack.def (alpha_pthread): New fix.
11584 * fixinc/fixincl.x: Regenerate.
11585 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11587 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11589 Fixes PR bootstrap/9330.
11591 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11593 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11596 * configure: Regenerate.
11598 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11600 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11603 2003-07-30 Roger Sayle <roger@eyesopen.com>
11605 * builtins.def: Alphabetize.
11607 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11609 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11611 * doc/cpp.texi: Likewise.
11612 * doc/md.texi: Likewise.
11613 * doc/rtl.texi: Likewise.
11614 * doc/tm.texi: Likewise.
11616 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11618 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11619 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11622 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11624 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11625 macros before defining them.
11627 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11629 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11630 UNSPECV_BLOCKAGE): New constants.
11631 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11632 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11633 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11634 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11636 (all insns and expanders): Write output control string as brace block
11637 where appropriate. Remove \-escapes for doublequote characters.
11639 2003-07-31 Jan Hubicka <jh@suse.cz>
11641 * gcse.c (insert_store): Fix typo in previous patch.
11643 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11645 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11647 2003-07-30 Andi Kleen <ak@muc.de>
11649 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11651 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11653 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11654 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11655 GCOV_N_VALUE_COUNTERS): New.
11656 * profile.c (compute_value_histograms): New static function.
11657 (branch_prob): Read back the value histograms.
11658 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11659 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11660 * value-prof.c: Add comment on reading the profile.
11661 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11662 * doc/invoke.texi (-fprofile-values): Document behavior with
11663 -fbranch-probabilities.
11665 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11667 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11669 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11671 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11674 2003-07-30 Jan Hubicka <jh@suse.cz>
11676 * gcse.c (insert_store): Ignore fake edges.
11678 * c-common.c (flag_vtable_gc): Kill.
11679 * c-common.g (flag_vtable_gc): Kill.
11680 * c-opts (c_common_handle_option): Kill.
11681 * c.opt (fvtable-gc): Kill.
11682 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11683 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11684 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11686 * invoke.texi (-ftable-gc): Kill documentation.
11688 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11689 just because function body is missing.
11691 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11693 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11695 * unwind-sjlj.c: Fix typo in file description.
11697 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11699 * calls.c (load_register_parameters): When shifting reg sized values
11700 to the msb, move the value to a reg first.
11702 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11704 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11705 * line-map.h (linemap_add): Update comments.
11706 * line-map.c (linemap_add): Update comments, interpret zero-length
11707 filename as "<stdin>".
11709 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11711 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11713 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11715 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11716 New static variables.
11717 (struct c_scope): Add parms and warned_forward_parm_decls
11718 fields; remove parm_order.
11719 (storedecls, storetags): Delete.
11720 (poplevel): Also clear bindings on the parms chain.
11721 (pushdecl): Handle forward declarations of parameters, and
11722 chain PARM_DECLs on the parms list, not the names list.
11723 (lookup_name_current_level): Check for PARM_DECLs on the parms
11725 (push_parm_decl): Don't update parm_order.
11726 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11727 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11728 on the decls here. Then move the forward decls to the names list.
11729 (grokparms): Set last_function_parm_vars.
11730 (get_parm_info): Don't use gettags or getdecls. No need to
11731 extract non-parms from the parms list, or reorganize the parms
11732 list. Feed nonparms back in the TREE_TYPE of the list node
11733 returned. Issue only one error per parameter list for "void"
11734 appearing more than once in said parameter list. Collapse
11735 parmlist_tags_warning into this function to avoid double scan
11737 (start_function): Set current_function_parm_vars.
11738 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11739 directly. Get non-parms from current_function_parm_vars; no
11740 need to extract them from the parms chain. Properly bind tags
11742 (store_parm_decls_oldstyle): No need to extract non-parameters
11743 from the parms chain, nor to store them back afterward. Move
11744 declaration to top of function, restructure code reordering
11746 (store_parm_decls): No need to save and restore warn_shadow.
11747 * c-parse.in: Don't call parmlist_tags_warning nor
11748 clear_parm_order. Call mark_forward_parm_decls when forward
11749 parm decls are encountered.
11750 * c-tree.h: Prototype mark_forward_parm_decls; not
11751 clear_parm_order or parmlist_tags_warning.
11753 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11755 * c-common.c (allow_pch): Remove.
11756 * c-common.h (allow_pch): Remove.
11757 (c_common_no_more_pch): Declare.
11758 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11759 * c-pch.c: Include hosthooks.h.
11760 (c_common_valid_pch): Don't check allow_pch.
11761 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11762 (c_common_no_more_pch): New.
11763 * ggc-common.c: Include hosthooks.h.
11764 (gt_pch_save): Call gt_pch_get_address.
11765 (gt_pch_restore): Call gt_pch_use_address.
11766 * hooks.c (hook_voidp_size_t_null): New.
11767 (hook_bool_voidp_size_t_false): New.
11768 * hooks.h (hook_voidp_size_t_null): New.
11769 (hook_bool_voidp_size_t_false): New.
11770 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11771 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11772 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11773 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11774 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11775 gt_pch_use_address.
11776 * doc/hostconfig.texi (Host Common): Document
11777 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11778 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11779 (ggc-common.o): Likewise.
11781 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11782 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11783 (pch_address_space): New.
11784 (darwin_rs6000_gt_pch_get_address): New.
11785 (darwin_rs6000_gt_pch_use_address): New.
11787 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11789 PR preprocessor/11569
11790 PR preprocessor/11649
11791 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11792 * cppfiles.c: Completely rewritten.
11793 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11794 struct cpp_path is now struct cpp_dir.
11795 (remove_duplicates): Don't simplify path names.
11796 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11798 * cpphash.h: Include hashtab.h.
11799 (_cpp_file): Declare.
11800 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11801 and struct cpp_path is now struct cpp_dir. Rename members.
11802 (struct cpp_reader): Similarly. New members once_only_files,
11803 file_hash, file_hash_entries, quote_ignores_source_dir,
11804 no_search_path, saw_pragma_once. Remove all_include_files and
11805 max_include_len. Make some members bool.
11806 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11807 (_cpp_stack_file): Renamed from _cpp_read_file.
11808 (_cpp_stack_include): Renamed from _cpp_execute_include.
11809 (_cpp_init_files): Renamed from _cpp_init_includes.
11810 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11811 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11812 (cpp_read_next_file): Rename and move to cppfiles.c.
11813 (cpp_read_main_file): Update.
11814 * cpplib.c (run_directive): Update for renamed members.
11815 (do_include_common, _cpp_pop_buffer): Update.
11816 (do_import): Undeprecate #import.
11817 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11818 * cpplib.h: Remove file_name_map_list.
11819 (cpp_options): Remove map_list.
11820 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11821 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11823 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11825 * Makefile.in: Make stamp-objdir safe for parallel builds.
11827 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11829 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11830 (info): Depend on stmp-docobjdir.
11832 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11834 * configure: Regenerate.
11836 2003-07-29 Jan Hubicka <jh@suse.cz>
11839 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11840 in !unit-at-a-time mode.
11842 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11844 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11847 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11850 * c-common.c (shorten_compare): Take into account differences
11851 between C and C++ representation for enumeration types.
11852 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11853 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11854 function, broken out from ...
11855 (fixup_signed_type): ... here and ...
11856 (fixup_unsigned_type): ... here.
11858 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11860 * c-decl.c: Update commentary, adjust blank lines throughout.
11861 (struct c_scope): Fix indentation. Reorder members so
11862 outer-context pointers come first, booleans last.
11863 (duplicate_decls, define_label): Use a 'locus' variable for
11864 diagnostic locations in a few more places.
11865 (warn_if_shadowing): Un-split a conditional that fits on one line.
11866 (c_init_decl_processing): No need to clear current_scope and
11867 current_function_scope.
11868 (start_decl): Merge if/else if statements with same action.
11869 (push_parm_decl): Rename old_immediate_size_expand to use
11870 save_foo convention; save/restore around entire function.
11871 (grokdeclarator): Remove unnecessary braces.
11873 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11874 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11876 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11877 when warn_declaration_after_statement. Call pedwarn_c90, not
11878 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11879 * c-common.c (warn_declaration_after_statement): Define.
11880 * c-common.h (warn_declaration_after_statement): Declare.
11881 * c.opt (Wdeclaration-after-statement): New.
11882 * c-errors.c (pedwarn_c90): New function.
11883 * c-opts.c (c_common_handle_option) <case
11884 OPT_Wdeclaration_after_statement>: New.
11885 * c-tree.h (pedwarn_c90): Declare.
11886 * doc/invoke.texi (Option Summary): Document
11887 -Wdeclaration-after-statement.
11888 (Warning Options): Ditto.
11890 2003-07-28 Jan Hubicka <jh@suse.cz>
11892 * i386.md (memory attribute) Avoid accessing uninitialized memory
11893 for ishift1 type instructions.
11895 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11897 * configure.in (--enable-checking): Add fold category.
11898 (ENABLE_FOLD_CHECKING): Define if requested.
11899 * configure: Rebuilt.
11900 * config.in: Rebuilt.
11901 * doc/install.texi: Document it.
11902 * fold-const.c: Include md5.h.
11903 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11904 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11905 print_fold_checksum): New functions.
11907 * fold-const.c (fold): Never modify argument passed to fold, instead
11908 change a copy and return it.
11909 * convert.c (convert_to_integer): Likewise.
11911 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11913 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11914 cleanup of junk after #else and #endif directives. Collapse repeated
11915 clauses into for statment.
11917 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11919 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11921 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11922 (keep_next_if_subblocks): Rename next_is_function_body.
11923 (pushlevel): Adjust commentary. Always set ->keep on the
11924 outermost level of a function. Don't set ->keep_if_subblocks.
11925 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11926 (store_parm_decls): Adjust to match.
11927 (finish_function): Adjust to match.
11928 Call poplevel with all three arguments zero.
11930 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11931 New functions split out of store_parm_decls.
11932 Avoid unnecessary work. Use local variables consistently.
11933 (store_parm_decls): Likewise.
11935 (finish_function): No need to set functionbody flag on call to
11937 (struct language_function): Remove scope field.
11938 (c_push_function_context, c_pop_function_context): No need to
11939 save and restore current_scope.
11941 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11943 * doc/extend.texi (Deprecated Features): Implicit typename is
11944 gone. Default args on types is going.
11946 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11948 * Makefile.in (ifcvt.o): Depend on target.h
11949 * ifcvt.c (target.h): Include.
11950 (if_convert): Don't call mark_loop_exit_edges if we can't
11953 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11955 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11957 2003-07-26 Richard Henderson <rth@redhat.com>
11959 PR inline-asm/11676
11960 * cse.c (count_reg_usage): Handle asm_operands properly.
11962 2003-07-26 Roger Sayle <roger@eyesopen.com>
11964 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11965 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11966 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11967 the regular DEF_EXT_LIB_BUILTIN macro.
11968 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11969 the regular DEF_LIB_BUILTIN macro.
11970 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11971 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11972 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11973 DEF_EXT_LIB_BUILTIN macro.
11975 * c-decl.c (duplicate_decls): Remove code to handle builtin
11976 functions prototyped without an argument list.
11978 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11980 * config/i386/winnt.c: Revert 2003-07-08 change.
11981 (i386_pe_section_type_flags): Remove error_with_decl here too.
11983 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11985 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11986 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11987 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11988 (v850_handle_data_area_attribute): Likewise.
11990 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11992 * varasm.c (output_constant_def_contents): Use
11993 ASM_DECLARE_CONSTANT_NAME if defined.
11994 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11995 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11996 objects get at least one byte to prevent assembler problems.
11997 (ASM_DECLARE_CONSTANT_NAME): New.
11999 * Makefile.in (libbackend.o): Remove options_.h.
12000 (mostlyclean): Likewise.
12002 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12003 insert a label at the end of an function under Mach-O.
12005 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12007 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12009 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12011 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12013 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12015 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12017 * doc/passes.texi (Passes): Mention pretty-printing and
12020 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12022 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12023 unused parameter decls.
12024 (Attribute Syntax): GNU C++ does not allow label attributes to be
12027 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12029 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12030 (objc_declare_class): Likewise.
12031 (error_with_ivar): Likewise.
12032 (start_class): Likewise.
12033 (warn_with_method): Likewise.
12035 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12037 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12039 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12040 (expand_call): Likewise.
12041 * dwarfout.c (output_reg_number): Likewise.
12042 * expr.c (expand_expr): Likewise.
12043 * function.c (assign_temp): Likewise.
12044 (uninitialized_vars_warning): Likewise.
12045 (setjmp_args_warning): Likewise.
12046 (expand_function_end): Likewise.
12047 * stmt.c (fixup_gotos): Likewise.
12048 (warn_about_unused_variables): Likewise.
12049 (expand_end_bindings): Likewise.
12050 * stor-layout.c (layout_decl): Likewise.
12051 (place_field): Likewise.
12052 * toplev.c (check_global_declarations): Likewise.
12053 (rest_of_handle_inlining): Likewise.
12054 (default_tree_printer): New function.
12055 (general_init): Initialize diagnostic machinery before routing
12056 signals to the ICE machinery. Set default tree printer.
12057 * toplev.h (pedwarn_with_decl): Remove declaration.
12058 (warning_with_decl): Likewise.
12059 (error_with_decl): Likewise.
12060 (pedwarn): Remove attribute for the time being.
12061 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12062 * varasm.c (named_section): Likewise.
12063 (make_decl_rtl): Likewise.
12064 (assemble_variable): Likewise.
12065 (merge_weak): Likewise.
12066 (declare_weak): Likewise.
12068 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12069 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12070 (format_with_decl): Remove.
12071 (diagnostic_for_decl): Likewise.
12072 (pedwarn_with_decl): Likewise.
12073 (warning_with_decl): Likewise.
12074 (error_with_decl): Likewise.
12075 (diagnostic_initialize): Adjust.
12076 (diagnostic_count_diagnostic): Likewise.
12077 (announce_function): Likewise.
12078 (lhd_print_error_function): Likewise.
12079 (diagnostic_report_current_module): Likewise.
12080 (default_diagnostic_starter): Likewise.
12081 (diagnostic_report_diagnostic): Likewise.
12082 (default_diagnostic_finalizer): Likewise.
12083 (verbatim): Likewise.
12085 (warning): Likewise.
12086 * opts.c (common_handle_option): Likewise.
12087 * pretty-print.c: New file.
12088 * c-pretty-print.h (pp_base): Override.
12089 * c-pretty-print.c: Adjust use of macros throughout.
12090 (pp_buffer): New macro.
12091 (pp_newline): Likewise.
12092 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12093 * Makefile.in (DIAGNOSTIC_H): New variable.
12094 (c-errors.o): Use it.
12095 (c-objc-common.o): Likewise.
12096 (c-common.o): Likewise.
12097 (c-opts.o): Likewise.
12098 (c-format.o): Likewise.
12099 (diagnostic.o): Likewise.
12100 (opts.o): Likewise.
12101 (toplev.o): Likewise.
12102 (rtl-error.o): Likewise.
12103 (dwarf2out.o): Likewise.
12104 (jump.o): Likewise.
12105 (pretty-print.o): New rule.
12107 2003-07-24 Roger Sayle <roger@eyesopen.com>
12109 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12110 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12111 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12112 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12113 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12114 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12115 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12117 * builtins.c (build_string_literal): New function to construct
12118 a char* pointer to a string literal.
12119 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12120 "rtx target" to be consistent with other expand_builtin_* functions.
12121 Change 3rd argument from "int unlocked" to "bool unlocked".
12122 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12123 c-common.c to avoid front-end dependencies. Optimize printf("")
12124 as a no-op when the result isn't required. Handle embedded NULs
12126 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12127 from c-common.c to avoid front-end dependencies. Likewise, optimize
12128 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12129 fp for side-effects. Handle embedded NULs in format string.
12130 (expand_builtin_sprintf): Fix typo.
12131 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12132 optimizing. Adjust calls of expand_builtin_fputs to match the API
12133 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12134 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12135 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12137 * c-common.c (is_valid_printf_arglist): Delete.
12138 (c_expand_builtin): Delete.
12139 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12140 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12141 (c_expand_expr): No longer treat CALL_EXPRs specially.
12142 (CALLED_AS_BUILT_IN): Delete.
12144 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12146 PR optimization/11631
12147 * gcse.c (store_motion): Connect infinite loops to exit.
12149 2003-07-24 Jason Merrill <jason@redhat.com>
12151 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12152 (boolean_true_node, boolean_false_node): Likewise.
12153 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12154 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12155 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12156 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12157 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12158 (truthvalue_true_node): Renamed from boolean_true_node.
12159 (truthvalue_false_node): Renamed from boolean_false_node.
12160 * c-decl.c: Just set truthvalue_* to integer_*.
12161 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12163 2003-07-24 Roger Sayle <roger@eyesopen.com>
12165 * c-decl.c (match_builtin_function_types): New subroutine of
12166 duplicate_decls to test whether a redeclaration of a builtin
12167 function is suitably close, i.e. the return type and all of
12168 the argument types have the same modes as the builtin expects.
12169 (duplicate_decls): Fuzzy type matching for builtin functions
12170 moved to match_builtin_function_types.
12172 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12174 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12177 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12179 * c-decl.c: Search-and-replace change 'binding level' to
12180 'scope' in commentary.
12181 (struct binding_level): Now struct c_scope.
12182 (current_binding_level): Now current_scope.
12183 (free_binding_level): Now scope_freelist.
12184 (current_function_level): Now current_function_scope.
12185 (global_binding_level): Now global_scope.
12186 (make_binding_level): Now make_scope.
12187 (pop_binding_level): Now pop_scope.
12189 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12191 * configure.in (libgcc_visibility): Add missing whitespace.
12193 2003-07-24 Richard Henderson <rth@redhat.com>
12195 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12196 __gcc_personality_v0.
12198 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12200 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12202 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12204 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12205 documentation missed from my 2003-07-09 patch.
12207 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12209 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12211 * configure: Rebuild.
12213 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12216 * c-typeck.c (type_lists_compatible_p): Do not compare
12217 arguments if one of them is an error_mark_node
12219 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12221 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12222 if current_function_calls_eh_return.
12224 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12226 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12228 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12230 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12231 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12232 __umodsi3, __modsi3): Increase frame size to 32.
12234 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12236 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12239 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12241 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12243 PR optimization/10679
12244 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12246 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12248 PR target/11607 and PR target/11516
12249 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12251 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12253 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12254 * varasam.c (output_constant): Likewise.
12256 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12258 * alias.c: Fix comment formatting.
12259 * c-common.c: Likewise.
12260 * c-decl.c: Likewise.
12261 * c-opts.c: Likewise.
12262 * combine.c: Likewise.
12263 * cpplib.c: Likewise.
12264 * diagnostic.c: Likewise.
12265 * dojump.c: Likewise.
12266 * final.c: Likewise.
12267 * fold-const.c: Likewise.
12269 * gcse.c: Likewise.
12270 * ggc-page.c: Likewise.
12271 * jump.c: Likewise.
12272 * loop.c: Likewise.
12273 * mips-tfile.c: Likewise.
12274 * recog.c: Likewise.
12275 * regclass.c: Likewise.
12276 * regmove.c: Likewise.
12277 * tree.c: Likewise.
12278 * tree.h: Likewise.
12280 2003-07-22 Per Bothner <pbothner@apple.com>
12282 * line-map.c (add_line_map): Handle invalid LEAVE request.
12283 Fixes PR preprocessor/11361.
12285 2003-07-22 Per Bothner <pbothner@apple.com>
12287 * diagnostic.c.(diagnostic_report_current_module): Update to match
12288 2003-06-05 changes to push_srcloc and pop_srcloc.
12290 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12292 * doc/trouble.texi: Better document two-stage name lookup.
12294 2003-07-22 Eric Christopher <echristo@redhat.com>
12296 * config/s390.c (s390_valid_pointer_mode): New.
12297 (TARGET_VALID_POINTER_MODE): Use.
12298 (s390_emit_prologue): Add tpf profiling hooks.
12299 (s390_emit_epilogue): Ditto.
12300 * config/s390.h (MASK_TPF): New.
12302 (POINTERS_EXTEND_UNSIGNED): Define.
12303 * config/s390.md (ptr_extend): New pattern.
12305 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12307 * hashtable.c (approx_sqrt): Make static.
12308 * hashtable.h: Don't prototype approx_sqrt.
12309 * line-map.c (init_line_maps): Rename linemap_init.
12310 (free_line_maps): Rename linemap_free.
12311 (add_line_map): Rename linemap_add.
12312 (lookup_line): Rename linemap_lookup.
12313 (print_containing_files): Rename linemap_print_containing_files.
12314 * linemap.h: Update to match.
12316 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12317 linemap routines to use new names.
12319 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12321 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12322 typedef. Propagate packedness from a main variant.
12324 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12326 * Makefile.in (install-common): Add dependency on installdirs.
12328 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12330 * c-common.c (c_common_type_for_mode): Return integer types for
12333 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12335 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12336 (finish_decl): Call maybe_apply_pragma_weak here.
12337 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12338 TREE_PUBLIC and TREE_STATIC are decided.
12339 (start_function): Move call to maybe_apply_pragma_weak. Check that
12340 DECL_ASSEMBLER_NAME isn't set too early.
12342 * cpplex.c (_cpp_process_line_notes): Mention option name in
12345 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12347 * combine.c (if_then_else_cond): Simplify the comparison of
12348 rtx against -1, 0, and 1.
12349 * loop.c (check_dbra_loop): Likewise.
12350 * optabs.c (emit_conditional_move): Likewise.
12351 (emit_conditional_add): Likewise.
12352 * config/i386/i386.md (*movsi_or): Likewise.
12353 (*movdi_or_rex6): Likewise.
12355 2003-07-22 Jan Hubicka <jh@suse.cz>
12357 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12359 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12361 * cppfiles.c (open_file_pch): Don't put unused entries in the
12362 splay tree. Remove dead code.
12364 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12366 * c-common.h (num_in_fnames): Declare.
12367 (c_static_assembler_name): Move from here...
12368 * c-tree.h (c_static_assembler_name): ... to here.
12369 * c-opts.c: Don't include langhooks-def.h.
12370 (c_static_assembler_name): Move to c-decl.c.
12371 (num_in_fnames): Make externally visible.
12372 * c-decl.c: Include langhooks-def.h.
12373 (c_static_assembler_name): Move from c-opts.c.
12374 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12375 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12377 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12378 when it's not needed.
12380 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12382 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12383 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12384 (rs6000_emit_prologue): Save FPRs inline if set.
12386 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12388 * config/ia64/ia64.md (prefetch): Support predicate.
12390 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12392 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12393 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12396 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12398 PR optimization/11536
12399 * unroll.c (loop_iterations): Do not replace a register holding
12400 the final value by its equivalent before the loop if it is not
12403 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12405 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12407 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12409 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12410 (V850 Options): Spelling fixes.
12412 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12414 * doc/invoke.texi: Fixes to style, grammar and diction.
12416 2003-07-20 Roger Sayle <roger@eyesopen.com>
12418 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12419 * system.h (SMALL_STACK): Poison obsolete target macro.
12420 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12422 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12424 * configure.in: Cache the results of testing for cmp's capabilities.
12425 * configure: Regenerate.
12427 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12430 * dwarf2out.c (gen_enumeration_type_die): Remember that
12431 enumerators can be unsigned.
12433 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12435 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12436 (push_label_level, pop_label_level): Kill.
12437 (struct binding_level): Rename level_chain to outer.
12438 Add outer_function field. Change parm_flag, function_body,
12439 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12440 (current_function_level): New variable.
12441 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12442 (keep_next_level, declare_parm_level, warn_if_shadowing):
12444 (struct language_function): Kill named_labels, shadowed_labels fields.
12445 (c_init_decl_processing, start_function, c_push__function_context)
12446 (c_pop_function_context): No need to muck with named_labels nor
12449 (make_binding_level): No need to clear the structure here.
12450 (pop_binding_level): Always operate on current_binding_level.
12451 Update current_function_level if necessary.
12452 (pushlevel): Don't clear named_labels. Update current_function_level
12453 if necessary. Use "true" and "false" where appropriate.
12454 (poplevel): Diagnose labels defined but not used, or vice
12455 versa, and clear out label-meanings leaving scope, while
12456 walking down the decls list, for all binding levels.
12457 Handle LABEL_DECLs appearing in the shadowed list.
12458 pop_binding_level takes no arguments.
12459 (pushdecl_function_level): Use current_function_level.
12461 (make_label, bind_label): New static functions.
12462 (declare_label): New exported function.
12463 (lookup_label, define_label): Rewritten for new data structure.
12464 (shadow_label): Kill.
12466 * c-tree.h: Prototype declare_label; don't prototype
12467 push_label_level, pop_label_level, nor shadow_label.
12468 * c-parse.in: Remove all calls to push_label_level and
12469 pop_label_level. Use declare_label for __label__ decls.
12471 * doc/extend.texi: Clarify that __label__ can be used to
12472 declare labels with local scope in any nested block, not
12473 just statement expressions. Cross-reference nested functions
12474 section from local labels section.
12476 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12478 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12480 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12482 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12484 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12486 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12487 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12489 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12491 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12492 relative to the GOT instead of relative to the literal pool base.
12493 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12494 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12495 relative to the GOT instead of relative to the literal pool base.
12496 ("call_value"): Likewise.
12497 ("call_value_tls"): Likewise.
12499 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12500 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12501 (s390_chunkify_finish): Likewise.
12502 (s390_chunkify_cancel): Likewise.
12503 (s390_reorg): Adapt caller.
12504 (find_base_register_in_addr,
12505 find_base_register_ref, replace_base_register_ref): Delete.
12506 (find_ltrel_base, replace_ltrel_base): New functions.
12507 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12508 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12509 base vs. index register usage.
12510 (struct constant_pool): Remove 'anchor'.
12511 (s390_add_anchor): Delete.
12512 (s390_dump_pool): Remove anchor handling.
12513 * config/s390/s390.md ("reload_anchor"): Remove.
12515 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12516 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12517 (s390_emit_prologue): Use it.
12518 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12519 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12520 hard-code register 14.
12521 * config/s390/s390-protos.h (s390_load_got): Declare.
12523 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12524 Support TImode constants.
12525 * config/s390/s390.md ("consttable_ti"): New.
12526 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12528 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12529 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12530 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12531 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12532 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12533 New symbolic constants.
12534 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12535 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12536 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12537 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12538 symbolic UNSPEC values.
12539 * config/s390/s390.c (larl_operand, s390_short_displacement,
12540 bras_sym_operand, s390_cannot_force_const_mem,
12541 s390_delegitimize_address, s390_decompose_address,
12542 legitimize_pic_address, s390_output_symbolic_const,
12543 s390_function_profiler): Use symbolic UNSPEC values.
12545 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12547 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12548 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12549 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12550 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12551 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12552 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12553 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12554 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12555 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12556 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12557 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12558 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12559 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12560 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12561 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12562 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12563 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12564 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12565 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12566 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12569 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12571 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12572 * toplev.h (warning): Remove attribute.
12574 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12576 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12577 (pop_label_level): Likewise.
12578 (duplicate_decls): Likewise.
12579 (implicitly_declare): Likewise.
12580 (shadow_label): Likewise.
12581 (start_decl): Likewise.
12582 (finish_decl): Likewise.
12583 (grokdeclarator): Likewise.
12584 (get_parm_info): Likewise.
12585 (detect_field_duplicates): Likewise.
12586 (finish_struct): Likewise.
12587 (start_function): Likewise.
12588 (store_parm_decls): Likewise.
12589 (finish_function): Likewise.
12590 (c_expand_body_1): Likewise.
12591 (check_for_loop_decls): Likewise.
12592 (merge_translation_unit_decls): Likewise.
12594 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12596 * common.opt: Document --param.
12597 * opts.c (columns, undocumented_msg): New.
12598 (print_help): Get number of columns from environment. Print
12599 --param help. Tweak newline handling.
12600 (print_param_help): New.
12601 (print_filtered_help): Better handling of duplicates. Complain
12602 about undocumented switches.
12603 (print_switch): New.
12604 (wrap_help): Improve wrapping, use COLUMNS.
12605 * opts.sh: Ignore comments in records.
12606 * params.def: Fix typos and remove trailing periods.
12607 * toplev.c (display_help): Don't dump --param help.
12608 * doc/sourcebuild.texi: Update.
12610 2003-07-18 Richard Henderson <rth@redhat.com>
12613 * optabs.c (prepare_operand): Fail gracefully instead of abort
12614 if the predicate doesn't satisfy.
12615 (gen_cond_trap): Allow prepare_operand to fail.
12617 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12619 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12620 (fname_decl): Don't use xxx_with_decl.
12621 (c_add_case_label): Likewise.
12622 (handle_section_attribute): Likewise.
12623 (handle_alias_attribute): Likewise.
12624 (handle_no_instrument_function_attribute): Likewise.
12625 (handle_no_limit_stack_attribute): Likewise.
12626 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12627 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12629 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12631 * Makefile.in (ifcvt.o): Add cfgloop.h.
12632 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12633 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12634 * ifcvt.c: Include cfgloop.h.
12635 (mark_loop_exit_edges): New static function.
12636 (if_convert): Call it.
12637 (find_if_header): Ignore branches out of loops.
12639 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12641 * combine.c (simplify_comparison): Don't share rtx when converting
12642 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12644 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12646 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12647 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12648 (MUST_PASS_IN_STACK): Define.
12649 (BLOCK_REG_PADDING): Define.
12651 2003-07-18 Richard Henderson <rth@redhat.com>
12653 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12654 to skip the addr_vec.
12656 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12658 * combine.c (combinable_i3pat): Don't forbid occurrences of
12659 i2dest or i1dest in inner_dest if inner_dest is a mem.
12661 2003-07-18 Jan Hubicka <jh@suse.cz>
12663 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12665 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12668 * loop.c (basic_induction_var): Check if convert_modes emitted any
12669 instructions. Remove them and return 0 if so.
12671 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12673 PR optimization/11083
12674 * toplev.c (rest_of_handle_addresof): Rename into
12675 rest_of_handle_addressof. Delete unreachable blocks
12676 if dead edges were purged after the addressof pass.
12678 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12680 * Makefile.in, configure, configure.in: Remove handling of
12681 lang-options.h and options_.h.
12682 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12683 (display_help): Don't use documented_lang_options.
12685 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12687 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12688 (kept_level_p): Fold into poplevel.
12689 (undeclared_variable): Moved here from c-typeck.c. Export.
12690 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12691 (undeclared_variable): Prototype here. Don't prototype
12692 kept_level_p nor pushdecl_function_level.
12693 * c-parse.in: Change first argument to poplevel from
12694 "kept_level_p()" to "KEEP_MAYBE".
12695 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12697 2003-07-17 Roger Sayle <roger@eyesopen.com>
12699 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12700 commutative operands instead of modifying the RTL in-place.
12702 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12704 PR optimization/11557
12705 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12706 unless we know which function is being called.
12708 2003-07-17 Roger Sayle <roger@eyesopen.com>
12710 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12711 whether to reorder the operands of a commutative binary operator.
12713 2003-07-17 Roger Sayle <roger@eyesopen.com>
12715 * fold-const.c (const_binop): Avoid performing the FP operation at
12716 compile-time, if either operand is NaN and we honor signaling NaNs,
12717 or if we're dividing by zero and either flag_trapping_math is set
12718 or the desired mode doesn't support infinities.
12719 (fold_initializer): New function to fold an expression ignoring any
12720 potential run-time exceptions or traps.
12721 * tree.h (fold_initializer): Prototype here.
12722 * c-typeck.c (build_binary_op): Move to the end of the file so
12723 that intializer_stack is in scope. If constructing an initializer,
12724 i.e. when initializer_stack is not NULL, use fold_initializer to
12726 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12727 performing FP operations at compile-time, if they would raise an
12728 exception at run-time.
12730 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12733 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12734 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12735 (GTFILES): Add langhooks.c.
12736 (gt-langhooks.h): New.
12737 * c-common.h (c_static_assembler_name): Prototype.
12738 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12739 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12740 * c-opts.c: Include langhooks-def.h.
12741 (c_static_assembler_name): New.
12742 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12743 (var_labelno): New.
12744 (lhd_set_decl_assembler_name): Give static objects with context
12746 * varasm.c (var_labelno): Delete.
12747 (make_decl_rtl): Don't change the assembler name once it's set.
12749 * c-opts.c (this_input_filename): New.
12750 (finish_options): Take new parameter, name of file being compiled.
12751 Update callers. Set this_input_filename.
12752 (push_command_line_include): Use this_input_filename not
12753 main_input_filename.
12755 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12757 * Makefile.in: Depend .pot generation on options.c.
12758 * po/exgettext: Add an extra_files variable containing additional
12761 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12763 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12764 c_write_global_declarations.
12766 * c-decl.c: Fix typos in several comments. Remove all
12767 #if 0 blocks; reindent as needed. Remove unused argument
12768 to declare_parm_level; all callers changed.
12769 * c-parse.in: Update calls to declare_parm_level. Avoid
12770 issuing a double warning in some circumstances.
12771 * c-typeck.c: Update calls to declare_parm_level.
12772 * c-tree.h: Update prototype of declare_parm_level.
12774 * c-pragma.c (apply_pragma_weak): Don't complain about a
12775 redundant #pragma weak.
12777 * objc/objc-act.c (forward_declare_categories,
12778 build_selector_reference_decl, build_class_reference_decl,
12779 build_objc_string_decl, synth_forward_declarations,
12780 build_protocol_reference): Set TREE_PUBLIC on synthetic
12781 forward decl to 0, consistent with eventual definition.
12782 Correct comments to match.
12784 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12785 in regexp that don't form a range expression.
12786 * fixinc/fixincl.def: Regenerate.
12788 2003-07-17 Richard Henderson <rth@redhat.com>
12791 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12792 even with !TARGET_CONST_GP.
12793 (ia64_function_ok_for_sibcall): Reject non-local functions.
12795 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12797 * c-common.c (c_estimate_num_insns_1): Don't handle
12799 * expr.c (safe_from_p): Likewise.
12800 * gengtype.c (adjust_field_tree_exp): Likewise.
12801 * stmt.c (warn_if_unused_value): Likewise
12802 * tree.c (first_rtl_op): Likewise.
12803 * tree.def: Don't define METHOD_CALL_EXPR.
12804 * java/lang.c (java_estimate_num_insns_1): Don't handle
12807 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12810 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12811 and its restrictions for the SPARC64 port.
12812 Move the entry of "-mimpure-text" before that of "-mv8".
12814 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12815 Phil Edwards <phil@jaj.com>
12817 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12818 procedure to bootstrap and install.
12819 Document the preference for the legacy Sun tools in /usr/bin
12820 over the POSIX tools in /usr/xpg4/bin for the build process.
12822 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12824 * c.opt: Document Uncodumented; use it. Document ObjC options.
12825 * opts.c (print_filtered_help): Skip undocumented switches.
12826 * opts.h (CL_UNDOCUMENTED): New.
12827 * opts.sh: Handle Undocumented.
12828 * toplev.c (documented_lang_options): Prevent its becoming empty.
12830 * lang-options.h: Remove.
12832 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12834 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12835 instead of struct loop_info * as argument. Accept BIVs with
12836 increment +/- 1 provided there is a friendly exit test against
12837 a loop-invariant value.
12838 (strength_reduce): Adapt call to check_ext_dependent_givs.
12840 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12841 Con Bradley <con.bradley@superh.com>
12843 * sh-protos.h (sh_get_pr_initial_val): Declare.
12844 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12845 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12846 and live_regs_mask arguments. Changed all callers.
12847 (save_schedule_s): New structure.
12848 (save_schedule): New typedef.
12849 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12850 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12851 In interrupts handlers, also save registers that are usually
12852 partially saved, and make sure there is at least one general purpose
12853 register saved if a target register needs saving.
12854 Add casts in comparisons to avoid warnings.
12855 (sh_media_register_for_return): return -1 for interrupt handlers.
12856 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12857 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12858 registers used are available.
12859 Set RTX_FRAME_RELATED_P where appropriate.
12860 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12861 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12862 (initial_elimination_offset): Likewise.
12863 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12864 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12865 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12866 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12867 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12868 and for target registers.
12869 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12870 (regno_reg_class): Make its elements type enum reg_class.
12871 (CONSTRAINT_LEN): Don't use isdigit.
12872 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12873 (FUNCTION_ARG): Add parentheses to avoid warnings.
12874 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12875 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12876 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12877 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12878 * sh.md (xordi3+1): Remove unused variable regno.
12879 (return_media): Check that tr0 is available before using it.
12881 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12883 * c.opt: Document more options.
12885 2003-07-16 Roger Sayle <roger@eyesopen.com>
12887 * combine.c (subst): Also handle (subreg (const_double ...)) case
12888 if created by a substitution, by using the original inner mode.
12890 2003-07-16 Roger Sayle <roger@eyesopen.com>
12892 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12893 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12894 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12896 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12898 * doc/install.texi (--without-headers): New.
12900 Partial Fix PR/10129
12901 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12902 (machopic_output_function_base_name): New; print the true pic label.
12903 (machopic_classify_ident): Pic Base is always a defined data.
12904 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12905 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12907 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12908 if they are not floating point registers.
12911 * ggc.h: Add header guards.
12912 * c-decl.c (finish_struct): Sort fields if
12913 number greater than 15 and there are no
12914 anonymous structs/unions.
12915 * c-common.h: Include ggc.h.
12916 (sorted_fields_type): New struct.
12917 (field_decl_cmp): New prototype.
12918 (resort_sorted_fields): New prototype.
12919 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12920 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12921 as s, removing other fields.
12922 * c-typeck.c (lookup_field): Use s in lang_type.
12923 These were mostly moved from cp/class.c:
12924 * c-common.c (field_decl_cmp): New static function.
12925 (field_decl_cmp): New function.
12926 (resort_sorted_fields): New function.
12928 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12930 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12931 to do most of the work.
12933 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12935 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12936 * config/mmix/mmix.c: Convert functions to ISO C90.
12937 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12939 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12941 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12943 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12945 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12947 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12948 (uw_update_context_1): Use it.
12949 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12950 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12951 in parent frame if _Unwind_* called directly instead of through
12953 (rs6000_emit_eh_toc_restore): Remove.
12954 (rs6000_emit_prologue): Update stack pointer before doing any saving
12955 if current_function_calls_eh_return. Generate unwind info for $r2.
12956 (rs6000_emit_epilogue): Restore stack pointer after doing all
12957 restoring if current_function_calls_eh_return. Restore $r2.
12958 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12959 * config/rs6000/rs6000.md (eh_return): Remove call to
12960 rs6000_emit_eh_toc_restore.
12961 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12962 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12964 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12966 * expr.c (emit_block_move): Don't move anything if size is const 0.
12967 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12970 2003-07-15 David S. Miller <davem@redhat.com>
12972 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12973 emit nop if the last real insn is CALL_INSN.
12975 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12977 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12979 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12981 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12983 * config/i386/winnt.c (associated_type): Artificial methods are not
12984 affected by the import/export status of their class unless they are
12986 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12988 * config/i386/winnt.c: Fix GCC copyright comment.
12990 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12993 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12994 not recursing on hard error.
12995 (diagnostic_for_decl): Likewise.
12996 * diagnostic.def: Rearrange.
12998 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13000 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13001 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13003 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13004 Richard Henderson <rth@redhat.com>
13006 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13007 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13008 (_Unwind_SetGR): Likewise.
13009 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13010 (Unwind_SpTmp): New typedef.
13011 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13012 (uw_update_context): Use _Unwind_GetPtr.
13013 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13014 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13015 Use _Unwind_SetSpColumn.
13016 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13017 Use _Unwind_GetPtr.
13019 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13021 * c.opt: Document more options.
13022 * toplev.c (documented_lang_options): Remove all local help strings.
13024 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13027 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13030 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13033 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13034 swap comparison operands if doing so would generate an
13035 unrecognizable insn.
13037 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13039 PR optimization/11320
13040 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13041 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13042 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13043 current_sched_info->compute_jump_reg_dependencies. Record which
13044 registers are used and which registers are set by the jump.
13045 Clear deps->reg_conditional_sets after a barrier.
13046 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13047 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13048 (init_deps): Initialize reg_conditional_sets.
13049 (free_deps): Clear reg_conditional_sets.
13050 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13051 Mark registers live on entry of the fallthrough block and conditionally
13052 set as set by the jump. Mark registers live on entry of non-fallthrough
13053 blocks as used by the jump.
13054 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13055 Mark new parameters as unused.
13057 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13059 * doc/invoke.texi: Resync MIPS -march documentation.
13061 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13063 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13064 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13065 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13066 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13067 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13068 (mips_issue_rate): Handle PROCESSOR_R9000.
13069 (mips_use_dfa_pipeline_interface): Likewise.
13070 * config/mips/9000.md: New file.
13071 * config/mips/mips.md: Include it.
13072 (define_attr cpu): Add r9000.
13073 (mulsi3_mult3): Use "mul" for rm9000 code.
13075 2003-07-15 Stan Cox <scox@redhat.com>
13077 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13078 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13079 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13080 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13081 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13082 (mips_issue_rate): Handle PROCESSOR_R7000.
13083 (mips_use_dfa_pipeline_interface): Likewise.
13084 * config/mips/7000.md: New file.
13085 * config/mips/mips.md: Include it.
13086 (define_attr cpu): Add r7000.
13087 (mulsi3_mult3): Use "mul" for rm7000 code.
13089 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13091 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13092 the conditional move patterns.
13093 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13094 Check for condmove type.
13095 (ir_vr54_arith): Add move type.
13096 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13097 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13099 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13101 * c-opts.c (print_help): Remove.
13102 (c_common_handle_option): Don't handle --help.
13103 * c.opt: Document some options.
13105 * opts.c (print_filtered_help): New.
13106 (print_help): Use it.
13108 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13110 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13111 * tree.c: (build_common_tree_nodes_2): Likewise.
13112 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13113 (V4DF_type_node): New.
13115 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13117 (finish_options): Reset init_cursor.
13119 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13121 * expr.c (expand_assignment): Remove an unused argument
13123 * expr.h: Update the prototype.
13124 * function.c: Update the callers.
13125 * stmt.c: Likewise.
13127 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13130 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13133 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13135 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13136 with __cplusplus, not "we must use the C++ compiler's type"
13137 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13138 * fixinc/fixincl.x: Regenerate.
13140 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13142 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13143 and unseen_objects from the global data before calling
13144 __deregister_frame_info_bases.
13145 (examine_objects): Insert objects into the seen_objects list,
13146 not unseen_objects.
13147 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13148 we couldn't allocate a data structure to put in it.
13150 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13151 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13152 (SET_TYPE_PROTOCOL_LIST): New.
13153 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13154 (get_object_reference): Likewise.
13156 2003-07-14 Jan Hubicka <jh@suse.cz>
13158 * cfglayout.c (locator_file): Break out from ....
13159 (insn_file): ... here.
13160 (locator_line): Break out from ....
13161 (insn_line): ... here.
13162 * rtl.h (locator_file, locator_line): Declare.
13163 (final_start_function): Set proper line/file info.
13165 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13167 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13168 handled by pp_c_cast_expression.
13170 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13172 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13173 allocate 32768 bytes of stack. Use addition rather than subtraction
13174 when a single insn is enough.
13175 * config/mips/mips.md: Remove insns and splitters for subtracting
13177 (subsi3): Only accept register operands.
13178 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13179 (subdi3_internal_3, subsi3_internal_2): Likewise.
13180 (casesi): Use expand_binop to subtract the lower bound.
13182 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13184 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13185 TARGET_MIPS16 specially.
13187 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13189 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13190 mips_output_aligned_bss.
13191 * config/mips/linux.h: Likewise.
13192 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13193 * config/mips/mips.c (mips_output_aligned_bss): New function.
13195 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13196 * config/mips/elf64.h: Likewise.
13198 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13199 mips_declare_object_name.
13200 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13201 * config/mips/elf64.h: As for elf.h.
13202 * config/mips/iris6.h: Likewise.
13203 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13204 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13205 do...while (0) block.
13206 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13207 (mips_finish_declare_object): Declare.
13208 * config/mips/mips.c (mips_declare_object_name): New function.
13209 (mips_finish_declare_object): New function.
13211 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13212 * config/mips/linux.h: Likewise.
13214 * config/mips/mips.c (inside_function): Delete.
13215 (file_in_function_warning, ignore_line_number): Delete.
13216 (mips_output_filename): Don't warn about changing filenames within
13218 (mips_output_lineno): Update accordingly.
13219 (mips_output_function_prologue): Don't reset the deleted variables.
13220 * config/mips/mips.h (inside_function): Delete.
13221 (file_in_function_warning, ignore_line_number): Delete.
13223 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13224 * config/mips/elf64.h: Likewise.
13225 * config/mips/openbsd.h: Likewise.
13226 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13227 * config/mips/linux.h: Likewise.
13228 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13229 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13231 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13232 to the list of include files when using gas.
13233 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13234 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13235 * config/mips/elf64.h: Likewise.
13236 * config/mips/iris5.h: Likewise.
13237 * config/mips/linux.h: Likewise.
13238 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13239 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13240 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13241 * config/mips/sdb.h: ...this new file.
13243 2003-07-14 Douglas Rupp <rupp@gnat.com>
13245 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13246 argument to getcwd; use fixed buffer instead.
13248 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13250 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13251 * fixinc/fixinc.wrap: Delete.
13253 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13255 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13258 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13260 * ggc-page.c (struct globals): Add new fields to keep track of the
13261 total allocated memory and overhead.
13262 (ggc_print_statistics): Print them.
13263 (ggc_alloc): Keep track of the total allocated memory and the
13266 * tree.c (dump_tree_statistics): Increase spacing.
13267 (enum tree_node_kind): Move to ...
13268 * tree.h (enum tree_node_kind): ... here.
13269 (tree_node_counts, tree_node_sizes): Declare.
13271 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13273 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13275 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13277 PR optimization/11440
13278 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13281 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13283 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13284 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13285 (emit_group_load, emit_group_store): Adjust declarations.
13286 Remove most occurrences of #ifdef TREE_CODE.
13287 * expr.c (emit_group_load): Add "type" param, and use
13288 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13289 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13290 (emit_group_store): Likewise.
13291 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13292 emit_group_load and emit_group_store calls.
13293 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13294 BLOCK_REG_PADDING to determine whether we need endian_correction.
13295 (load_register_parameters): Localize vars. Handle shifting of
13296 small values to the correct end of regs. Adjust emit_group_load
13298 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13299 and emit_group_store calls.
13300 * function.c (assign_parms): Set mem alignment for stack slots.
13301 Adjust emit_group_store call. Store values at the "wrong" end
13302 of regs to the stack. Use BLOCK_REG_PADDING.
13303 (locate_and_pad_parm): Save where_pad.
13304 (expand_function_end): Adjust emit_group_load call.
13305 * stmt.c (expand_value_return): Adjust emit_group_load call.
13306 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13307 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13308 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13309 (MUST_PASS_IN_STACK): Define.
13310 (BLOCK_REG_PADDING): Define.
13311 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13312 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13313 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13314 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13315 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13317 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13319 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13321 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13323 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13324 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13326 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13329 * toplev.c: Don't cut off option names.
13331 2003-07-13 Andreas Jaeger <aj@suse.de>
13333 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13334 to integer of different size.
13336 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13338 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13339 to (eq (and X 1) 0).
13341 2003-07-13 Andreas Jaeger <aj@suse.de>
13343 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13345 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13347 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13348 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13349 list. Move these all together down by cpplib.
13351 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13352 definition of CPPCHAR_SIGNED_T.
13354 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13355 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13356 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13358 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13359 * cppinit.c (cpp_create_reader): Likewise.
13361 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13362 * cpptrad.c: Likewise. All callers changed.
13363 * cpplib.c: All callers changed.
13364 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13365 * hashtable.h: Define GTY(x) to nothing here too.
13367 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13369 * stor-layout.c (compute_record_mode): Remove very obsolete test
13370 that forces BLKmode for records with fields crossing word boundary.
13372 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13374 * Makefile.in: Remove orphan reference to acconfig.h.
13376 2003-07-13 Andreas Jaeger <aj@suse.de>
13378 * cgraphunit.c: Convert prototypes to ISO C90.
13380 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13382 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13384 * fixinc/fixincl.x: Rebuild.
13386 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13388 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13389 i?86-*-*. Use correct name of cache variable.
13390 * configure: Regenerate.
13392 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13394 * config/alpha/alpha.c: Fix comment typos.
13395 * config/alpha/alpha.md: Likewise.
13396 * config/arm/arm.c: Likewise.
13397 * config/arm/arm.md: Likewise.
13398 * config/arm/lib1funcs.asm: Likewise.
13399 * config/avr/avr.md: Likewise.
13400 * config/arm/README-interworking: Fix typos.
13402 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13404 * c-format.c: Fix comment formatting.
13405 * c-typeck.c: Likewise.
13406 * coverage.c: Likewise.
13407 * cppcharset.c: Likewise.
13408 * cpplib.c: Likewise.
13409 * dbxout.c: Likewise.
13410 * gcov-io.h: Likewise.
13411 * toplev.c: Likewise.
13413 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13415 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13418 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13420 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13421 uses three-argument AC_DEFINE so no acconfig.h entries are
13423 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13424 which contains the GAS version number as a scaled integer.
13425 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13426 ability to check for ELF assembler.
13427 (gcc_GAS_CHECK_FEATURE): New macro.
13428 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13429 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13430 Use three-argument AC_DEFINE everywhere.
13431 * acconfig.h: Deleted.
13432 * config.in, configure: Regenerate.
13434 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13436 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13438 * fixinc/fixincl.x: Regenerate.
13440 * fixinc/inclhack.def (gnu_types): Improve comment.
13442 2003-07-12 Andreas Jaeger <aj@suse.de>
13444 * fp-test.c (main): Use ISO C90 prototype.
13446 * version.c: Remove unneded include of ansidecl.h.
13448 * cgraph.h: Convert prototypes to ISO C90.
13449 * cgraph.c: Likewise.
13450 * fix-header.c: Likewise.
13452 * protoize.c: Likewise.
13454 2003-07-12 Jan Hubicka <jh@suse.cz>
13456 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13459 2003-07-12 Jan Hubicka <jh@suse.cz>
13460 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13462 * cgraph.c (cgraph_max_uid): New global variable.
13463 (cgraph_node): Set uid field.
13464 (create_edge): Keep inline flags consistent.
13465 (dump_cgraph): Dump more info.
13466 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13467 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13468 (struct cgraph_global_info): Add insns, calls, cloned_times,
13470 (struct cgraph_node): Add uid.
13471 (struct cgraph_edge): Add inline_call.
13472 (cgraph_max_uid, cgraph_inline_p): Declare.
13473 * cgraph.c: Include params.h and fibheap.h
13474 (cgraph_mark_functions_to_inline_once): Kill.
13475 (INSNS_PER_CALL): New constant.
13476 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13478 (cgraph_finalize_function): Do not analyze inlining.
13479 (cgraph_finalize_compilation_unit): Set inlining attributes.
13480 (cgraph_mark_functions_to_output): More consistency checks.
13481 (cgraph_optimize_function): Set current_function_decl to NULL.
13482 (cgraph_expand_function): Use new inline flags.
13483 (cgraph_postorder): Expand from cgraph_expand_functions.
13484 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13485 (cgraph_inlined_into, cgraph_inlined_callees,
13486 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13487 cgraph_mark_inline, cgraph_check_inline_limits,
13488 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13489 cgraph_decide_inlining, cgraph_inline_p): New functions.
13490 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13491 PARAM_INLINE_UNIT_GROWTH): New parameters.
13492 * tree-inline.c (struct inline_data): New field current_decl.
13493 (expand_call_inline): Avoid forward declarations; use
13494 inlinable_function_p.
13495 (optimize_inline_calls): Set id.current_decl.
13497 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13499 * configure.in: Remove wrongly added definition of
13501 * configure: Regenerate.
13503 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13505 * rtl.def (NOTE): Do not use padding.
13507 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13509 * doc/install.tex: Update required binutils for i?86-*-linux*
13511 2003-07-11 Richard Henderson <rth@redhat.com>
13513 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13515 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13517 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13518 TRANSLATION_UNIT_DECL as top_level.
13520 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13522 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13523 then fall back to cmpstrM.
13524 * builtins.c (expand_builtin_memcmp): Likewise.
13525 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13526 (s390_expand_cmpmem): ... this.
13527 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13528 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13529 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13530 to s390_expand_cmpmem.
13531 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13532 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13534 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13536 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13537 Block compare insn.
13540 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13542 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13543 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13544 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13545 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13547 2003-07-11 Richard Henderson <rth@redhat.com>
13549 * function.c (assign_parms): Don't recombine complex args if
13550 fnargs is unchanged from orig_fnargs.
13551 (split_complex_args): Return args without complex before copying.
13552 Re-layout the modified parameters.
13554 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13556 * regclass.c (choose_hard_reg_mode): Add third argument.
13557 Changed all callers.
13558 * rtl.h (choose_hard_reg_mode): Update declaration.
13559 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13560 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13562 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13564 * c-decl.c (finish_decl): Handle 'used' here...
13565 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13566 * c-common.c: (handle_used_attribute): ... not here.
13568 * configure.in (onstep): Support --enable-intermodule.
13569 * Makefile.in (OBJS-common): New.
13571 (OBJS-archive): New.
13572 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13573 (OBJS-onestep): New.
13574 (libbackend.a): Support @onestep@.
13575 (libbackend.o): New.
13576 * configure: Regenerate.
13578 * c-common.h (c_reset_state): New prototype.
13579 (c_parse_file): New prototype.
13580 (finish_file): Move prototype from c-tree.h.
13581 * c-decl.c: Include <hashtab.h>.
13582 (builtin_decls): New.
13583 (current_file_decl): New.
13584 (duplicate_decls): Add extra parameter. Change all callers. Don't
13585 output duplicate common symbols.
13586 (link_hash_hash): New.
13587 (link_hash_eq): New.
13588 (poplevel): Handle popping of the top level.
13589 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13590 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13591 (pushdecl_top_level): Likewise.
13592 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13593 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13594 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13595 (merge_translation_unit_decls): New.
13596 (c_write_global_declarations): New.
13597 (c_reset_state): New.
13598 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13599 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13600 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13601 TRANSLATION_UNIT_DECL.
13602 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13603 * c-opts.c (in_fnames): Rename from in_fname.
13604 (c_common_decode_option): Handle multiple input filenames.
13605 (c_common_post_options): Likewise.
13606 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13608 * c-parse.in: Move cleanup code to c_parse_file.
13609 (free_parser_stacks): Move contents to c_parse_file.
13610 (c_parse_file): New.
13611 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13613 (C_DECL_FILE_SCOPE): New.
13614 (finish_file): Move prototype to c-common.h.
13615 (merge_translation_unit_decls): New prototype.
13616 (comptypes): Add extra parameter to prototype.
13617 (c_write_global_declarations): New prototype.
13618 * c-typeck.c (tagged_types_tu_compatible_p): New.
13619 (function_types_compatible_p): Add extra parameter, change all callers.
13620 (type_lists_compatible_p): Likewise.
13621 (comptypes): Likewise.
13622 (struct tagged_tu_seen): New.
13623 (tagged_tu_seen_base): New.
13624 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13625 (c_mark_addressable): Remove #if 0 code.
13626 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13627 comment explaining why it shouldn't have to.
13628 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13630 * cppinit.c (cpp_read_next_file): New.
13631 (cpp_read_main_file): Use it.
13632 * cpplib.c (undefine_macros): New.
13633 (cpp_undef_all): New.
13634 * cpplib.h (cpp_read_next_file): Prototype.
13635 (cpp_undef_all): Prototype.
13636 * langhooks-def.h (write_global_declarations): Remove prototype.
13637 * toplev.h (write_global_declarations): Add prototype.
13638 * tree.c (decl_type_context): Use switch statement, handle
13639 TRANSLATION_UNIT_DECL.
13640 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13641 (TRANSLATION_UNIT_DECL): New kind of tree.
13642 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13643 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13644 * doc/invoke.texi: Make attempt to document new functionality.
13646 2003-05-19 Per Bothner <bothner@apple.com>
13648 * gcc.c (combine_inputs): New.
13649 (process_command): Set combine_inputs.
13650 (do_spec_1): Handle combine_inputs.
13653 2003-07-10 James E Wilson <wilson@tuliptree.org>
13655 PR optimization/9745
13656 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13657 loop_insn_emit_before.
13658 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13660 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13662 * cppcharset.c: Fix comment.
13663 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13664 (EILSEQ): #define to EINVAL if not already defined.
13665 (convert_using_iconv): #if out when !HAVE_ICONV.
13666 (init_iconv_desc): Handle !HAVE_ICONV here...
13667 (cpp_init_iconv): ...not here.
13669 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13671 * common.opt: More --help messages.
13672 * opts.c (print_help): Use puts().
13673 * toplev.c (f_options): Remove help text.
13674 (display_help): Don't dump f_options.
13676 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13678 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13679 Move i?86-*-interix* to the don't-fix list.
13680 * fixinc/fixinc.interix: Delete with extreme prejudice.
13682 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13685 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13687 2003-07-10 Roger Sayle <roger@eyesopen.com>
13689 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13691 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13693 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13694 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13695 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13696 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13697 convert_no_conversion, convert_using_iconv): New functions.
13698 (APPLY_CONVERSION): New macro.
13699 (struct conversion, conversion_tab): New data structure.
13700 (init_iconv_desc): Check conversion_tab for a custom conversion
13701 primitive before trying to use iconv.
13702 (convert_cset): Deleted.
13703 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13704 (_cpp_destroy_iconv): Update to match.
13705 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13706 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13707 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13708 (_cpp_interpret_string_notranslate): New function, moved here
13711 * cpphash.h (convert_f, struct cset_converter): New types.
13712 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13713 are now struct cset_converter, not bare iconv_t.
13715 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13716 all callers changed.
13718 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13720 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13721 to opts.sh command line.
13722 * opts.sh: Write to temporary files with a move-if-change at the end.
13724 2003-07-10 Denis Chertykov <denisc@overta.ru>
13725 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13727 * combine.c (gen_binary): Handle the CLOBBER rtx and
13728 don't build a binary operation with it.
13730 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13732 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13733 store_killed_after, store_killed_before): Keep track of the correct
13734 dependency function to use.
13736 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13737 * toplev.c (do_compile): Don't try to open dump files before
13738 lang_dependent_init initializes dump_base_name.
13740 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13742 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13744 * config/frv/frv.c (frv_expand_builtin): Likewise.
13745 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13747 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13750 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13753 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13755 * tm.texi (RETURN_ADDR_OFFSET): Document.
13757 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13759 * gcov-io.h: Update documentation.
13760 (GCOV_UNSIGNED2STRING): New.
13761 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13762 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13763 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13764 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13765 GCOV_TAG_COUNTER_NUM): New.
13766 (GCOV_BLOCK_SIZE): Number of words.
13767 (gcov_var): Adjust buffer type.
13768 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13769 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13770 count, not byte count.
13771 (gcov_open): Adjust overread init.
13772 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13773 gcov_write_string, gcov_write_tag, gcov_write_length,
13774 gcov_write_tag_length): Adjust.
13775 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13776 (gcov_sync, gcov_seek): Adjust.
13777 * gcov-dump.c (print_usage): Show gcc version only.
13778 (dump_file): Use GCOV_UNSIGNED2STRING.
13779 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13780 * gcov.c (print_version): Show gcc version only.
13781 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13782 GCOV_TAG_*_NUM macros.
13783 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13784 GCOV_TAG_COUNTER_LENGTH.
13785 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13786 Use GCOV_TAG_COUNTER_NUM.
13787 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13788 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13790 2003-07-10 Andreas Schwab <schwab@suse.de>
13792 * gcov-dump.c (dump_file): Fix missing address operator.
13794 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13797 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13799 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13800 bit being tested is not a sign bit.
13802 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13804 * config/h8300/h8300.md (a peephole2): New.
13806 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13808 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13809 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13810 from ld-linux.so.2 to ld.so.1.
13811 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13812 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13813 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13814 nor -Wl,-rpath-link.
13815 (LIB_SPEC): Add -rpath-link if !static.
13816 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13817 * config/mn10300/mn10300.c (mn10300_protect_label): New
13819 * config/mn10300/linux.h (PRINT_OPERAND,
13820 PRINT_OPERAND_ADDRESS): Set it during their execution.
13821 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13822 mn10300_protect_label is set.
13823 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13825 (LIB_SPEC, STARTFILE_SPEC): Define.
13826 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13827 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13828 FLOAT_BIT_ORDER_MISMATCH.
13829 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13830 * config.gcc (am33_2.0-*-linux*): Added.
13831 * config/mn10300/linux.h: New.
13832 * config/mn10300/t-linux: New.
13834 2003-07-10 Andreas Jaeger <aj@suse.de>
13836 * fold-const.c: Properly wrap prototypes.
13838 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13840 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13841 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13843 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13844 * config/mn10300/mn10300.h: GTY-declare it.
13845 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13846 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13847 prototype. Use incoming RTL argument.
13848 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13849 * config/mn10300/mn10300.md (int_label): Move C statements...
13850 (GOTaddr2picreg): ... here.
13851 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13852 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13853 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13854 ... here. New function.
13855 (TARGET_ENCODE_SECTION_INFO): Define to it.
13856 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13857 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13859 (mn10300_loadPC): Define as insn splittable after reload.
13860 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13861 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13862 be defined in .rodata even in PIC, now that the assembler
13864 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13865 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13866 symbol take an underscore prefix.
13867 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13868 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13869 legitimize_pic_address): Declare.
13870 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13871 the PIC register as fixed.
13872 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13873 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13875 (LEGITIMATE_PIC_OPERAND_P): Define.
13876 (PIC_OFFSET_TABLE_REGNUM): Define.
13877 (GOT_SYMBOL_NAME): Define.
13878 (SYMBOLIC_CONST_P): Define.
13879 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13881 (MN10300_GLOBAL_P): Test it.
13882 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13883 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13884 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13885 (expand_prologue): Set PIC register.
13886 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13887 (legitimize_address): Call legitimize_pic_address.
13888 (legitimize_pic_address): New fn.
13889 (legitimate_pic_operand_p): New fn.
13890 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13891 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13892 UNSPEC_PLT): New constants.
13893 (pop_pic_reg): New insn.
13894 (movsi): Adjust non-PIC addresses.
13895 (builtin_setjmp_receiver): Restore the PIC register.
13896 (casesi): New insn.
13897 (call): Adjust non-PIC addresses.
13898 (int_label, GOTaddr2picreg): New expands.
13899 (am33_loadPC): New insn.
13900 (mn10300_loadPC): New expand.
13901 (call_next_insn): New insn.
13902 (add_GOT_to_pic_reg): New expand.
13903 (symGOT2reg, symGOT2reg_i): New expands.
13904 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13905 (sym2PIC, sym2PLT): New expands.
13907 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13909 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13910 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13911 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13912 to flag_unsafe_math_optimizations.
13913 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13914 * config/mn10300/mn10300.c (expand_prologue): Mark
13915 FP-register-saving insns as frame-related.
13916 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13917 * config/mn10300/mn10300.c
13918 (mn10300_get_live_callee_saved_regs): Don't search past
13919 LAST_EXTENDED_REGNUM.
13920 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13921 * config/mn10300/mn10300.md: Remove excessive line breaks from
13922 `@' output patterns that were accounted as additional
13924 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13925 Re-introduce changes accidentally removed in Richard Sandiford's
13926 2000-12-05's patch.
13927 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13928 Re-instate am33-2 lost in merge from net GCC.
13929 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13930 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13931 floating-point registers.
13932 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13933 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13934 pessimizations that had gone in on 2000-05-08.
13935 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13936 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13937 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13938 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13940 * (movhi): Likewise.
13941 * (movsi): Likewise.
13942 * (movsf): Likewise.
13943 * (movdi): Likewise.
13944 * (movdf): Likewise.
13945 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13946 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13947 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13948 (expand_prologue, expand_epilogue): Save and restore FP regs.
13949 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13950 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13951 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13952 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13953 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13954 Do not clobber cc0.
13955 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13956 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13957 Discourage the two-argument, longer opcodes.
13958 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13960 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13961 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13962 * config/mn10300/mn10300.md (cmpsf): New pattern.
13963 (branch): Test mdep.fpCC and output fbCC.
13964 * config/mn10300/mn10300.c (print_operand): Output conditions.
13965 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13966 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13967 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13968 mulsf3, divsf3): Use the `F' constraint for FP values.
13969 * config/mn10300/mn10300.c (const_1f_operand): New function.
13970 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13971 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13972 (rsqrtsf2): New insn.
13973 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13974 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13976 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13977 * config/mn10300/mn10300.md (abssf2, negdf2): On
13978 TARGET_AM33_2, expand to...
13979 (abssf2_am33_2, negdf2_am33_2): New insns.
13980 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13981 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13982 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13983 movdi, movdf): Added FP regs.
13984 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13985 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13986 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13988 (REGNO_AM33_2_FP_P): Renamed to...
13989 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13990 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13991 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13992 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13993 regs from GENERAL_REGS.
13994 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13995 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13996 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13997 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13998 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13999 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14001 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14002 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14003 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14004 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14005 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14006 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14007 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14008 AM33/2.0 floating-point registers.
14009 (CONDITIONAL_REGISTER_USAGE): Adjust.
14010 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14011 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14012 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14013 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14014 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14015 (MULTILIB_DIRNAMES): Likewise.
14016 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14017 `__AM33_2__' when `-mam33-2' is given.
14018 (TARGET_AM33_2): Define.
14019 (TARGET_SWITCHES): Adjust.
14020 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14023 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14025 * doc/install.texi: Add missing @.
14027 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14029 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14031 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14034 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14036 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14039 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14040 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14042 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14043 * fixinc/fixincl.x: Rebuild.
14045 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14046 * fixinc/fixincl.x: Rebuild.
14048 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14050 * doc/install.texi (Configuration): Document the valgrind option
14051 to --enable-checking.
14053 2003-07-09 Jan Hubicka <jh@suse.cz>
14055 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14057 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14059 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14061 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14063 * gcov-io.h: Update documentation.
14064 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14066 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14067 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14068 (struct gcov_var): Change buffer's type. Add endian flag.
14069 (gcov_open): Remove mode in libgcov.
14070 (gcov_magic): Prototype.
14071 * gcov-io.c (from_file): New.
14072 (gcov_open): Clear endian flag.
14074 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14076 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14077 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14078 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14079 * gcov-iov.c (main): Correct cast.
14080 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14082 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14083 (coverage_init): Use GCOV_NOTE_SUFFIX.
14084 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14085 Rename to gcov_version, and return flag.
14086 (gcov_exit): Use gcov_version.
14087 (__gcov_init): Use gcov_version.
14088 * Makefile.in (coverageexts): Update.
14089 * gcov.c (print_version): Remove endianness conversion.
14090 (create_file_names): Use GCOV_NOTE_SUFFIX.
14091 (read_graph_file): Use gcov_magic.
14092 (read_count_file): Likewise.
14093 * gcov-dump.c (dump_file): Remove endianness conversion, use
14096 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14098 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14100 * configure: Regenerated.
14101 * Makefile.in (ALL_CFLAGS): Correct its comment.
14103 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14105 * fold-const.c (make_range): Do not access operand 1 for a
14106 zero-operand operator.
14108 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14110 * toplev.c (warn_dummy, W_options): Die.
14111 (display_help): Don't print W_options.
14112 * common.opt: Add W_options help from toplev.c.
14114 2003-07-09 Andreas Jaeger <aj@suse.de>
14116 * opts.c (wrap_help): Only pass int arguments as arguments to
14117 printf's '*' modifier. Change argument of function.
14119 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14121 * doc/invoke.texi: Fix misspelling of "@item".
14123 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14125 * config/i386/i386.md: Remove an old comment about
14128 2003-07-09 Jan Hubicka <jh@suse.cz>
14130 * cgraph.c (cgraph_node_name): New function.
14131 (dump_cgraph): Use it.
14132 * cgraph.h (cgraph_dump_file): Declare.
14133 (cgraph_node_name): Declare.
14134 * cgraphunit.c: Include timevar.h
14135 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14136 (cgraph_optimize_function): Use TV_INTEGRATION.
14137 (cgraph_mark_local_functions): reorganize dumps.
14138 (cgraph_mark_functions_to_inline_once): Likewise.
14139 (cgraph_optimize): Likewise; use timevar.
14140 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14141 * toplev.c (dump_file_index): Add DFI_cgraph.
14142 (dump_file_info): Likewise.
14143 (cgraph_dump_file): New global variable.
14144 (do_compile): Open and close cgraph dump.
14145 * invoke.texi (-d): Document new flag; renumber.
14147 2003-07-08 Roger Sayle <roger@eyesopen.com>
14150 * calls.c (emit_call_1): Don't bother popping the arguments off of
14151 the stack after a noreturn function call; The adjustment is dead.
14152 (expand_call): Likewise.
14154 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14156 * expr.c (MOVE_MAX_PIECES): Move from here...
14157 * defaults.h (MOVE_MAX_PIECES): ... to here.
14159 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14161 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14163 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14165 * genattr.c (internal_dfa_insn_code): Don't prototype.
14166 * genattrtab.c (attr_desc): Add `static_p' field.
14167 (expand_units): Make blockage range and ready cost functions
14169 (write_attr_get): Don't add extern prototypes in C file. Mark
14170 static functions as appropriate.
14171 (find_attr, make_internal_attr): Initialize static_p.
14172 * genattrtab.h (ATTR_STATIC): New macro.
14173 * genautomata.c (output_internal_reset_func): Mark output function
14175 (make_internal_dfa_insn_code_attr): Mark output function as static.
14177 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14179 * genattrtab.h: Add new macros for attr `special' flags.
14180 * genattrtab.c (attr_desc): Reorder/resize fields better.
14181 Use attr `special' macros in all calls to make_internal_attr.
14182 * genautomata.c: Likewise.
14184 2003-07-09 Jan Hubicka <jh@suse.cz>
14186 * c-common.c (c_estimate_num_insns_1): New static function.
14187 (c_estimate_num_insns): New global function.
14188 * c-common.h (DECL_NUM_STMTS): Rename to...
14189 (DECL_ESTIMATED_INSNS): ... this.
14190 (c_estimate_num_insns): Declare.
14191 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14192 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14193 * c-semantics.c (add_stmt): Do not account statements.
14194 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14196 * langhooks.h (lang_hooks_for_tree_inlining): Add
14198 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14200 (max-inline-insns): set to 300.
14201 (min-inline-insns): set to 10.
14202 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14204 (INSNS_PER_STMT): Kill.
14205 (inlinable_function_p): Compute and store body size.
14206 (expand_call_inline): Likewise.
14207 (optimize_inline_calls): Likewise.
14209 2003-07-08 James E Wilson <wilson@tuliptree.org>
14212 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14213 loop over new variable t2 instead of t.
14215 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14218 * config/i386/winnt.c: Replace use of error(), warning() with
14219 error_with_decl(), warning_with_decl(), throughout.
14221 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14223 * opts.c (wrap_help): Use unsigned int, not size_t.
14225 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14227 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14228 as .file/.loc directives are incompatible with linker relaxation.
14230 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14232 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14233 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14234 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14235 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14236 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14237 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14238 Escape { and } characters which are not part of range expressions.
14239 * fixinc/fixincl.x: Regenerate.
14240 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14242 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14245 * tree-inline.c (find_alloca_call): Use
14246 walk_tree_without_duplicates, instead of walk_tree.
14247 (find_builtin_longjmp_call): Likewise.
14248 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14249 * c-semantics.c (find_reachable_label): Likewise.
14251 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14254 * config/i386/i386.c (ix86_check_movabs): New function.
14255 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14256 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14257 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14259 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14261 * Makefile.in (install-po): Cope with empty CATALOGS.
14263 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14265 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14266 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14267 (SECTION_FUNCTION_TEMPLATE): Delete.
14268 * config/mips/elf.h: As for elf64.h.
14269 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14270 * config/mips/linux.h: As for elf.h
14271 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14272 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14273 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14274 of in_sdata from current_section_name and current_section_flags.
14275 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14276 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14277 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14278 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14279 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14280 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14281 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14282 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14283 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14284 (override_options): Remove setting of MASK_GPOPT.
14285 (mips_output_external): Use mips_in_small_data_p to check whether a
14286 symbol needs an .extern directive. Don't emit such directives for
14287 TARGET_EXPLICIT_RELOCS.
14288 (mips_declare_object): Update accordingly.
14289 (mips_select_rtx_section): Call named_section rather than
14290 SMALL_DATA_SECTION.
14291 (mips_select_section): Use default_elf_section_section for everything
14292 except .text string constants.
14293 (mips_in_small_data_p): New function.
14294 (mips_encode_section_info): Remove small data handling.
14295 (mips_unique_section): Delete.
14296 (iris6_section_type_flags): New function.
14297 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14299 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14302 * pa.md: Disparage all mtsar constraints.
14303 (extzv, extv, insv): Don't fail on length of {32|64}.
14305 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14307 * system.h: Poison MAP_CHARACTER.
14308 * config/i370/i370-protos.h (mvs_map_char): Delete.
14309 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14310 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14311 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14313 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14315 * toplev.c (randomize): Correct call to time().
14317 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14319 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14320 REG_EQUIV notes as well.
14322 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14324 * doc/md.texi: Fix the description of addmodecc.
14326 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14328 * Makefile.in (top_builddir): Set to "..", not ".".
14329 (INTLLIBS, INTLDEPS): Delete.
14330 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14331 (LIBDEPS): Add $(LIBICONV_DEP).
14332 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14333 (INCLUDES): Replace -I../intl with @INCINTL@.
14334 ($(top_builddir)/intl/libintl.a): Delete rule.
14335 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14336 stagefeedback-start): Use $$ for variable to be evaluated by
14338 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14339 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14340 * aclocal.m4: sinclude ../config/progtest.m4. Add
14341 contents of lcmessage.m4 from gettext distro.
14342 * configure.in: Check for wchar.h and setlocale. Set
14343 LIBICONV_DEP to the empty string and substitute it.
14344 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14345 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14346 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14347 in $LIBINTL, to avoid linking it twice.
14348 * configure, config.in: Regenerate.
14350 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14352 * fixinc/mkfixinc.sh: Remove winnt support.
14353 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14355 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14357 * Makefile.in: Update.
14358 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14359 * c.opt: Update documentation.
14360 * common.opt: Add some help text.
14361 * opts.c: Include intl.h.
14362 (wrap_help, print_help): New.
14363 (find_opt, handle_option, common_handle_option): opt_text now
14364 contains the '-'. Use print_help to output help.
14365 * opts.h (struct cl_option): New member "help".
14366 * opts.sh: Update to handle help text output and to prepend
14368 * toplev.c (display_help): Remove some help text.
14370 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14371 Fariborz Jahanian <fjahanian@apple.com>
14373 * configure.in: Test for PowerPC mfcr field support in assembler.
14374 * config.in, configure: Regenderated.
14376 * config/rs6000/power4.md: Add mfcrf reservation.
14377 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14378 * config/rs6000/rs6000.c (mfcr_operation): Define.
14379 (print_operand): Add 'Q' case for mfcrf.
14380 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14381 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14382 (movcc_internal1): Emit optional field operand for mfcr and set
14383 "type" attribute appropriately.
14384 (mfcr SCC): Likewise.
14385 (movesi_from_cr_one): New.
14387 2003-07-07 Roger Sayle <roger@eyesopen.com>
14389 * config/i386/i386.md: Correct check-in of incorrect version.
14391 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14393 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14394 adjacent stdio calls.
14395 * c-decl.c (c_print_identifier): Likewise.
14396 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14397 * print-rtl.c (print_rtx): Likewise.
14398 * print-tree.c (print_node_brief, print_node): Likewise.
14399 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14401 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14402 * config.in, configure: Regenerated.
14404 2003-07-07 Roger Sayle <roger@eyesopen.com>
14407 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14408 Changed to define_expand patterns that copy operand[1] to prevent
14409 it from being clobbered before emitting an atan2?f3_1 insn.
14410 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14411 patterns that actually specify the behaviour of x87's FPATAN.
14413 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14415 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14416 clearing of SYMBOL_FLAG_LOCAL bit.
14417 If vcall_offset fits into signed 16-bit immediate, use
14418 one instruction for both addition and load.
14420 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14422 * opts.c (common_handle_option): Correct handling of the
14423 -falign- switches that do and don't take an argument.
14425 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14427 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14429 (pushhi1_h8300hs): Likewise.
14431 2003-07-07 Andreas Jaeger <aj@suse.de>
14433 * genextract.c: Convert remaining prototypes to ISO C90.
14435 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14436 * fold-const.c (fold_single_bit_test): Likewise.
14437 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14438 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14440 * gengtype.c (write_array): Generate ISO C90 prototypes.
14442 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14444 2003-07-07 Roger Sayle <roger@eyesopen.com>
14446 PR optimization/11059
14447 * expr.c (can_store_by_pieces): Return true if length is zero.
14448 (store_by_pieces): If length is zero and endp is two, abort,
14449 othwerise, if length is zero and endp is not two, return "to".
14450 (clear_by_pieces): Do nothing if length is zero.
14451 (clear_storage): Do nothing if length is zero.
14452 (store_constructor): Simplify code when size is zero, or the
14453 target has already been cleared. This avoids emitting a
14454 blockage instruction when initializing empty structures.
14456 2003-07-07 Andreas Jaeger <aj@suse.de>
14458 * mips-tfile.c: Convert prototypes to ISO C90.
14459 * mips-tdump.c: Convert prototypes to ISO C90.
14461 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14463 * rtl.h (emit_line_note): Take a location_t.
14464 (emit_line_note_force): Remove.
14465 (set_file_and_line_for_statement): Take a location_t.
14466 * tree.g (emit_line_note): Take a location_t.
14467 * emit-rtl.c (emit_line_note): Take a location_t.
14468 (emit_line_note_force): Remove.
14469 * function.c (init_function_start): Adjust emit_line_note call.
14470 (expand_function_end): Use force_next_line_note, not
14471 emit_line_note_force.
14472 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14473 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14474 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14475 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14476 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14477 genrtl_continue_stmt, genrtl_switch_stmt,
14478 genrtl_asm_stmt): Likewise.
14479 * expr.c (expand_expr): Likewise.
14480 * integrate.c (expand_inline_function): Likewise.
14481 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14482 (expand_decl_init): Adjust emit_line_note call.
14484 2003-07-07 Dale Johannesen <dalej@apple.com>
14486 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14488 2003-07-07 Andreas Jaeger <aj@suse.de>
14490 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14491 * config/i386/i386.c: Likewise.
14493 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14495 * config/h8300/h8300.md: Use gen_int_mode instead of
14496 GEN_INT (trunc_int_for_mode (...)).
14498 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14500 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14501 2 bytes and then subtract 2 from the stack pointer.
14502 (pushhi1_h8300hs): Likewise.
14504 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14506 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14508 * configure: Regenerated.
14509 * Makefile.in: Remove extraneous comment.
14510 * toplev.c (randomize): Protect against potential multiple calls.
14511 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14514 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14515 Eric Botcazou <ebotcazou@libertysurf.fr>
14517 PR optimization/11198
14518 * alias.c (objects_must_conflict_p): Return 1 if the types have
14519 the same alias set, not if the alias sets only conflict.
14521 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14523 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14524 (convert_cset): Change inbuf to type ICONV_CONST char.
14525 * Makefile.in (LIBS): Add LIBICONV.
14527 * doc/invoke.texi (-falign-functions): Document that
14528 when n is zero then a machine-dependent default is used.
14529 (-falign-labels): Document that when n is zero then a
14530 machine-dependent default is used and that -falign-labels =1
14531 is equivalent to -fno-align-labels.
14532 (-falign-loops): Likewise.
14533 (-falign-jumps): Likewise.
14535 2003-07-06 Art Haas <ahaas@airmail.net>
14537 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14538 initializer syntax.
14540 2003-07-06 James E Wilson <wilson@tuliptree.org>
14542 PR optimization/9812
14543 * rtl.h (mem_for_const_double): Delete prototype.
14544 * varasm.c (mem_for_const_double): Delete function.
14545 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14546 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14547 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14548 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14549 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14550 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14551 comment about confused support for XFmode constants.
14553 2003-07-07 Jan Hubicka <jh@suse.cz>
14555 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14557 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14559 * config/h8300/h8300.c: Fix comment typos.
14560 * config/h8300/h8300.md: Likewise.
14561 * config/i386/athlon.md: Likewise.
14562 * config/i386/i386.c: Likewise.
14563 * config/i386/pentium.md: Likewise.
14564 * config/ia64/ia64.c: Likewise.
14565 * config/ia64/itanium1.md: Likewise.
14566 * config/ia64/itanium2.md: Likewise.
14567 * config/m32r/m32r.md: Likewise.
14568 * config/m68hc11/m68hc11.c: Likewise.
14569 * config/mcore/mcore.c: Likewise.
14570 * config/mips/sr71k.md: Likewise.
14571 * config/mips/t-iris5-as: Likewise.
14572 * config/mmix/mmix.h: Likewise.
14573 * config/ns32k/ns32k.h: Likewise.
14574 * config/ns32k/NOTES: Fix a typo.
14576 2003-07-06 Andreas Jaeger <aj@suse.de>
14578 * stmt.c: Convert remaining prototypes to ISO C90.
14579 * cfglayout.c: Likewise.
14580 * dbxout.c: Likewise.
14582 * genemit.c: Likewise.
14584 * basic-block.h: Convert prototypes to ISO C90.
14585 * c-parse.in: Likewise.
14586 * c-pragma.h: Likewise.
14587 * c-typeck.c: Likewise.
14588 * cfghooks.h: Likewise.
14589 * cfgloopanal.c: Likewise.
14590 * dbxout.h: Likewise.
14591 * debug.h: Likewise.
14592 * dwarf2asm.h: Likewise.
14593 * gcov.c: Likewise.
14594 * gengtype-lex.l: Likewise.
14595 * sched-int.h: Likewise.
14596 * timevar.c: Likewise.
14598 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14600 * c-common.h (c_comon_handle_filename,
14601 c_common_missing_arguement): New.
14602 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14603 LANG_HOOKS_MISSING_ARGUMENT): New.
14604 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14605 update to be an appropriate langhook.
14606 (c_common_handle_option): Don't handle filenames.
14607 (c_common_handle_filename): New.
14608 * hooks.c (hook_void_constcharptr,
14609 hook_bool_constcharptr_size_t_false): New.
14610 * hooks.h (hook_void_constcharptr,
14611 hook_bool_constcharptr_size_t_false): New.
14612 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14613 LANG_HOOKS_MISSING_ARGUMENT): New.
14614 (LANG_HOOKS_INITIALIZER): Update.
14615 * langhooks.h (struct lang_hooks): Add handle_filename and
14617 * opts.c (handle_option): Don't handle filenames here, but ...
14618 (handle_options): ... here.
14619 (common_handle_option): Don't handle missing arguments here.
14620 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14621 LANG_HOOKS_MISSING_ARGUMENT): New.
14623 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14625 * Makfile.in: Remove traces of mbchar.
14626 * c-parse.in (MULTIBYTE_CHARS): Remove.
14627 * config.in (MULTIBYTE_CHARS): Remove.
14628 * configure: Remove --enable-mbchar.
14629 * configure.in: Remove --enable-mbchar.
14630 * mbchar.c, mbchar.h: Remove.
14631 * system.h: Poison MULTIBYTE_CHARS.
14632 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14633 * config/linux.h (MULTIBYTE_CHARS): Remove.
14634 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14635 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14637 2003-07-06 Andreas Jaeger <aj@suse.de>
14639 * varray.c (varray_check_failed): Fix typo.
14641 * unroll.c: Convert prototypes to ISO C90.
14642 * varasm.c: Likewise.
14643 * varray.c: Likewise.
14644 * varray.h: Likewise.
14645 * vmsdbgout.c: Likewise.
14646 * xcoffout.c: Likewise.
14647 * xcoffout.h: Likewise.
14649 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14651 * gcov-io.h: Add a local time stamp.
14652 (struct gcov_info): Add stamp field.
14653 (gcov_truncate): New.
14654 * coverage.c (read_counts_file): Skip the stamp.
14655 (coverage_begin_output): Write the stamp.
14656 (build_gcov_info): Declare and init the stamp.
14657 (coverage_finish): Only unlink data file, if stamp is zero.
14658 * gcov-dump.c (dump_file): Dump the stamp.
14659 * gcov.c (bbg_stamp): New.
14660 (release_structures): Clear bbg_stamp.
14661 (read_graph_file): Read stamp.
14662 (read_count_file): Check stamp.
14663 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14665 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14667 * tree.h (default_flag_random_seed): Remove.
14668 * toplev.h (local_tick): Declare.
14669 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14671 (append_random_chars): Don't call default_flag_random_seed.
14672 * toplev.c (flag_random_seed): Define here. Set local_tick.
14673 (local_tick): Define.
14674 (randomize): New, moved from tree.c.
14675 (print_switch_values): Adjust.
14676 (toplev_main): Call randomize.
14678 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14680 * tree.h (crc32_string): Declare.
14681 * tree.c (append_random_chars): Remove.
14682 (crc32_string): New.
14683 (get_file_function_name_long): Use crc32_string here.
14685 2003-07-06 Andreas Jaeger <aj@suse.de>
14687 * gcc.c: Convert prototypes to ISO C90.
14689 * gcov-dump.c: Likewise.
14690 * gcov-iov.c: Likewise.
14691 * gcse.c: Likewise.
14692 * genattrtab.h: Likewise.
14694 * global.c: Likewise.
14695 * graph.c: Likewise.
14696 * graph.h: Likewise.
14697 * hosthooks.h: Likewise.
14698 * hooks.h: Likewise.
14699 * hooks.c: Likewise.
14700 * hashtable.h: Likewise.
14701 * hashtable.c: Likewise.
14702 * haifa-sched.c: Likewise.
14703 * integrate.h: Likewise.
14704 * integrate.c: Likewise.
14705 * input.h: Likewise.
14706 * ifcvt.c: Likewise.
14707 * jump.c: Likewise.
14708 * langhooks-def.h: Likewise. Add extern to prototypes.
14709 * langhooks.c: Likewise.
14710 * langhooks.h: Likewise.
14712 * local-alloc.c: Likewise.
14713 * loop-init.c: Likewise.
14714 * loop-unroll.c: Likewise.
14715 * loop-unswitch.c: Likewise.
14716 * loop.c: Likewise.
14717 * loop.h: Likewise. Add extern to prototypes.
14718 * machmode.h: Likewise.
14719 * main.c: Likewise.
14720 * mbchar.c: Likewise.
14721 * mbchar.h: Likewise.
14722 * mkdeps.c: Likewise.
14723 * mkdeps.h: Likewise.
14724 * optabs.c: Likewise.
14725 * optabs.h: Likewise.
14726 * output.h: Likewise.
14727 * gccspec.c: Likwise.
14728 * postreload.c: Likewise.
14729 * prefix.c: Likewise.
14730 * prefix.h: Likewise.
14731 * print-rtl.c: Likewise.
14732 * print-tree.c: Likewise.
14733 * profile.c: Likewise.
14734 * read-rtl.c: Likewise.
14735 * real.c: Likewise.
14736 * real.h: Likewise.
14737 * recog.c: Likewise.
14738 * recog.h: Likewise.
14739 * reg-stack.c: Likewise.
14740 * regclass.c: Likewise.
14741 * regmove.c: Likewise.
14742 * regrename.c: Likewise.
14743 * regs.h: Likewise.
14744 * reload.c: Likewise.
14745 * reload.h: Likewise.
14746 * reload1.c: Likewise.
14747 * reorg.c: Likewise.
14748 * resource.c: Likewise.
14749 * resource.h: Likewise.
14750 * rtl-error.c: Likewise.
14753 * rtlanal.c: Likewise.
14754 * sbitmap.c: Likewise.
14755 * sbitmap.h: Likewise.
14756 * scan-decls.c: Likewise.
14757 * scan.c: Likewise.
14758 * sched-deps.c: Likewise.
14759 * sched-ebb.c: Likewise.
14760 * sched-int.h: Likewise.
14761 * sched-rgn.c: Likewise.
14762 * sched-vis.c: Likewise.
14763 * sibcall.c: Likewise.
14764 * simplify-rtx.c: Likewise.
14765 * sreal.c: Likewise.
14766 * sreal.h: Likewise.
14767 * ssa-ccp.c: Likewise.
14768 * ssa-dce.c: Likewise.
14771 * stack.h: Likewise.
14772 * stmt.c: Likewise.
14773 * stor-layout.c: Likewise.
14774 * stringpool.c: Likewise.
14775 * target.h: Likewise.
14776 * timevar.c: Likewise.
14777 * timevar.h: Likewise.
14778 * tlink.c: Likewise.
14779 * tracer.c: Likewise.
14780 * tree-inline.c: Likewise.
14781 * tree-inline.h: Likewise.
14782 * tree.c: Likewise.
14783 * tree.h: Likewise.
14785 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14787 * combine.c (nonzero_bits1): Fix a warning.
14789 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14791 * config/h8300/h8300.c (compute_mov_length): Correct the
14792 length of loading CONST0_RTX (SFmode).
14794 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14796 * toplev.c (output_clean_symbol_name): Remove.
14797 * toplev.h (output_clean_symbol_name): Remove.
14798 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14799 lbasename & clean_symbol_name.
14801 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14803 * ggc.h: Follow spelling conventions.
14804 * config/i386/i386.c: Likewise.
14805 * config/i386/winnt.c: Likewise.
14806 * config/rs6000/rs6000.c: Likewise.
14808 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14810 * bt-load.c: Fix comment typos.
14811 * c-incpath.c: Likewise.
14813 * cfgcleanup.c: Likewise.
14814 * cfgloop.h: Likewise.
14815 * cfgloopmanip.c: Likewise.
14816 * cfgrtl.c: Likewise.
14817 * diagnostic.h: Likewise.
14818 * dwarfout.c: Likewise.
14819 * emit-rtl.c: Likewise.
14820 * et-forest.c: Likewise.
14821 * et-forest.h: Likewise.
14822 * expr.c: Likewise.
14823 * gcse.c: Likewise.
14824 * genattr.c: Likewise.
14825 * jump.c: Likewise.
14826 * langhooks.h: Likewise.
14827 * local-alloc.c: Likewise.
14828 * loop-unroll.c: Likewise.
14829 * loop-unswitch.c: Likewise.
14830 * ra-build.c: Likewise.
14831 * regclass.c: Likewise.
14832 * regmove.c: Likewise.
14833 * rtl.def: Likewise.
14834 * rtlanal.c: Likewise.
14835 * sched-ebb.c: Likewise.
14836 * sched-rgn.c: Likewise.
14837 * simplify-rtx.c: Likewise.
14839 * tracer.c: Likewise.
14840 * tree.c: Likewise.
14842 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14844 * cppcharset.c: Use the correct return type for the fallback iconv
14847 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14849 Blame to Jan Hubicka <jh@suse.cz>
14850 * cfglayout.c (record_effective_endpoints): Split insns before
14851 first basic block correctly.
14853 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14855 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14856 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14857 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14859 2003-07-05 Andreas Jaeger <aj@suse.de>
14861 * genattrtab.c (write_attr_get): Revert part of last patch to
14862 always write out a prototype.
14864 * genemit.c (gen_split): Readd lost unused attributes in last
14867 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14869 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14870 different from header.
14872 2003-07-05 Andreas Schwab <schwab@suse.de>
14874 * config/m68k/m68k.c: Remove code protected by CRDS.
14875 * config/m68k/m68k.md: Likewise.
14877 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14880 * c-opts.c (permit_fortran_options): New.
14881 (c_common_init_options): Accept fortran front end options if
14882 it looks like we might be preprocessing Fortran.
14883 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14885 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14887 * genattr.c (internal_dfa_insn_code): Output prototype.
14888 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14889 * genautomata.c: Likewise.
14890 * genconditions.c: Likewise.
14891 * genemit.c: Likewise.
14892 * genextract.c: Likewise.
14893 * gengenrtl.c: Likewise.
14894 * gengtype.c: Likewise.
14895 * genopinit.c: Likewise.
14896 * genoutput.c: Likewise.
14897 * genpeep.c: Likewise.
14898 * genrecog.c: Likewise.
14900 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14902 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14903 (struct cpp_options): Add narrow_charset, wide_charset,
14904 bytes_big_endian fields. Remove EBCDIC field.
14905 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14907 * cpphash.h: Include <iconv.h> if we have it, otherwise
14908 provide a dummy definition of iconv_t.
14909 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14910 (_cpp_valid_ucn): Update prototype.
14911 (_cpp_destroy_iconv): New prototype.
14913 * doc/cpp.texi: Document character set handling.
14914 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14915 * doc/extend.texi: Delete entire section on multiline strings.
14916 Rewrite section on __FUNCTION__ etc now that these are
14919 * cppucnid.tab, cppucnid.pl: New files.
14920 * cppucnid.h: New generated file.
14921 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14922 (iconv_open, iconv, iconv_close): Provide dummy definitions
14924 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14925 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14926 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14927 cpp_interpret_string, narrow_str_to_charconst,
14928 wide_str_to_charconst): New.
14929 (ucn_valid_in_identifier): Use a binary search through the
14930 ucnranges table defined in cppucnid.h, not a long chain of if
14932 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14933 character names are only valid in C++ and C99" to a warning.
14934 Issue the "meaning of \[uU] is different in traditional C"
14935 warning here. Take care not to let iconv see an invalid UCS
14936 value if we get a malformed UCN. Issue an error if we don't
14938 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14939 cpp_interpret_string to do the heavy lifting.
14941 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14942 narrow_charset, wide_charset fields of options structure.
14943 (cpp_destroy): Call _cpp_destroy_iconv.
14944 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14945 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14946 (cpp_interpret_charconst): Moved to cppcharset.c.
14947 * cpplib.c (dequote_string): Delete.
14948 (interpret_string_notranslate): New.
14949 (do_line, do_linemarker): Use interpret_string_notranslate.
14951 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14953 * c-common.c (fname_string, combine_strings): Delete.
14954 * c-common.h (fname_string, combine_strings): Delete prototypes.
14955 * c-lex.c (ignore_escape_flag): Delete.
14956 (cb_ident): Use cpp_interpret_string, not lex_string.
14957 (get_nonpadding_token): New function.
14958 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14959 Adjust calls to lex_string. Don't write *value twice.
14960 (lex_string): Now handles string constant concatenation.
14961 Most of the work handed off to cpp_interpret_string.
14962 Call fix_string_type here.
14963 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14964 FUNC_NAME, throughout.
14965 (OBJC_STRING): New token type.
14966 (primary:STRING): No need to call fix_string_type here.
14967 (primary:objc_string): Make that OBJC_STRING.
14968 (objc_string nonterminal): Delete.
14969 (yylexname): Delete code to handle fake string constants.
14970 (yylexstring): Delete entirely.
14971 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14972 to handle CPP_ATSIGN.
14974 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14975 * c-opts.c (missing_arg, c_common_handle_option): Handle
14976 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14977 (c_common_init): Set cpp_opts->bytes_big_endian, not
14978 cpp_opts->EBCDIC. Call cpp_init_iconv.
14979 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14980 (TARGET_EBCDIC): Delete default definition.
14982 * objc/objc-act.c (build_objc_string_object): No need to
14983 handle string constant concatenation.
14985 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14987 * doc/install.texi: Fix typos.
14988 * doc/invoke.texi: Likewise.
14989 * doc/tm.texi: Likewise.
14991 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14993 * config/pa/fptr.c: Fix comment typos.
14994 * config/pa/pa-64.h: Likewise.
14995 * config/pa/pa.c: Likewise.
14996 * config/pa/pa.h: Likewise.
14997 * config/rs6000/603.md: Likewise.
14998 * config/rs6000/7xx.md: Likewise.
14999 * config/rs6000/darwin.h: Likewise.
15000 * config/rs6000/freebsd.h: Likewise.
15001 * config/rs6000/rs6000.c: Likewise.
15002 * config/rs6000/rs6000.md: Likewise.
15003 * config/rs6000/spe.h: Likewise.
15005 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15007 * config/s390/2064.md: Change GNU CC to GCC.
15008 * config/s390/2084.md: Likewise.
15009 * config/s390/fixdfdi.h: Likewise.
15010 * config/s390/linux.h: Likewise.
15011 * config/s390/s390-modes.def: Likewise.
15012 * config/s390/s390-protos.h: Likewise.
15013 * config/s390/s390.c: Likewise.
15014 * config/s390/s390.h: Likewise.
15015 * config/s390/s390.md: Likewise.
15016 * config/s390/s390x.h: Likewise.
15018 2003-07-04 Jeff Law <law@redhat.com>
15021 * expr.c (do_store_flag): Pass in the correct result type
15022 when calling fold_single_bit_test.
15023 * fold-const.c (fold_single_bit_test): Use result_type for the
15024 result when folding a sign bit test.
15026 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15028 * opts.c (common_handle_options): Negate sense of -falign- switches.
15030 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15032 * Makefile.in: Replace PWD with PWD_COMMAND.
15034 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15036 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15037 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15038 Handle strange loops.
15040 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15042 * install.texi: Even the g77 manpage is derived from
15043 the full g77 manual.
15045 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15047 * ABOUT-NLS: Delete.
15048 * intl: Delete entire directory.
15049 * aclocal.m4: Include ../config/gettext.m4. Delete
15050 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15051 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15052 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15053 Remove intl/Makefile from all_outputs.
15054 * configure, config.in: Regenerate.
15055 * Makefile.in: Expunge all references to intl subdirectory.
15056 Add -I../intl to INCLUDES.
15057 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15059 2003-07-04 Roger Sayle <roger@eyesopen.com>
15061 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15062 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15064 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15066 PR c++/5287, PR c++/7910, PR c++/11021
15067 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15068 dllimport attribute if function is defined at declaration, but
15069 report error instead. Likewise for dllimport'd variable
15070 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15071 declared within functions, Report error if dllimport or dllexport
15072 symbol is not global.
15073 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15074 if defined after declaration or if inlined. Don't allow definition
15075 of static data members of C++ classes. Don't dllimport virtual
15077 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15078 (i386_pe_mark_dllimport): Remove unnecessary checks.
15079 (i386_pe_encode_section_info): Warn if the dllimport attribute
15080 and symbol prefix have been instantiated and then overridden.
15082 * doc/extend.texi: Document dllimport and dllexport attributes.
15084 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15086 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15088 * config/kaos.h (CPP_PREDEFINES): Delete.
15089 (TARGET_OS_CPP_BUILTINS): New.
15091 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15093 * c-aux-info.c: Include toplev.h after c-tree.h.
15094 * c-common.c: Likewise.
15095 (GCC_DIAG_STYLE): Undef.
15096 * c-semantics.c (GCC_DIAG_STYLE): Define.
15097 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15098 * diagnostic.h (inform): Move prototype to toplev.h.
15099 * jump.c: Include diagnostic.h before toplev.h.
15100 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15101 (warning, error, fatal_error, pedwarn, sorry, inform,
15102 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15104 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15106 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15107 at all if edge is not specified.
15108 (can_copy_bbs_p, copy_bbs): New.
15109 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15110 * cfgloop.c (get_loop_body): Comment more precisely.
15111 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15112 (scale_bbs_frequencies): Fix comment typo.
15113 (can_duplicate_loop_p): Use can_copy_bbs_p.
15114 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15116 2003-07-03 Devang Patel <dpatel@apple.com>
15118 * c-opts.c (c_common_parse_file): Remove extra
15119 debug_hooks->start_source_file call.
15121 2003-07-03 Roger Sayle <roger@eyesopen.com>
15123 * real.c (real_trunc, real_floor, real_ceil): New functions
15124 to implement trunc, floor and ceil respectively.
15125 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15126 * builtins.c (integer_valued_real_p): New function to test if
15127 a floating point expression has an integer valued result.
15128 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15129 foo(x) where foo is an integer rounding function. Similarly,
15130 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15131 (double)(int)x when both foo and bar are integer rounding
15132 functions and we don't need to honor errno.
15133 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15134 New functions to fold trunc, floor and ceil.
15135 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15136 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15137 to fold BUILT_IN_CEIL*.
15138 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15139 the remaining integer rounding functions.
15141 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15143 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15144 SPARC_INT_ARG_MAX to determine where to split unnamed
15145 complex FP arguments.
15147 2003-07-03 Jan Hubicka <jh@suse.cz>
15149 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15150 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15151 (merge_blocks_move_predecessor_nojumps,
15152 merge_blocks_move_successor_nojumps): Use merge_blocks.
15153 (try_optimize_cfg): Use merge_blocks_move.
15154 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15155 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15156 (cfg_layout_create_basic_block): New.
15157 (rtl_can_merge_blocks): New.
15158 (cfg_layout_split_block): Do not alloc aux by hand.
15159 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15161 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15162 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15163 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15164 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15166 * basic-block.h (basic_block_def): Add field 'rbi'.
15167 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15168 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15169 * cfg.c (entry_exit_blocks): Add new field.
15170 * cfglayout.c: Include alloc-pool.h;
15171 (cfg_layout_pool): New.
15172 (record_effective_endpoints, fixup_reorder_chain,
15173 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15175 (cfg_layout_initialize_rbi): New function.
15176 (cfg_layout_initialize): Use it.
15177 (cfg_layout_finalize): Clear rbi fields.
15178 * cfglayout.h (RBI): Kill.
15179 (cfg_layout_initialize_rbi): Declare.
15180 * cfgloopmanip.c (copy_bbs): Use rbi.
15181 (record_exit_edges): Likewise.
15182 (duplicate_loop_to_header_edge): Likewise.
15183 * cfgrtl.c (cfg_layout_create_basic_block): Use
15184 cfg_layout_initialize_rbi.
15185 (cfg_layout_split_block): Use rbi.
15186 (cfg_layout_delete_block): Likewise.
15187 * loop-init.c (loop_optimizer_finalize): Likewise.
15188 * loop-unswitch.c (unswitch_loop): Likewise.
15189 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15191 * cfgrtl.c: Update comments.
15192 (try_redirect_by_replacing_jump): New argument.
15193 (redirect_branch_edge): Break out from ...
15194 (rtl_redirect_edge_and_branch): ... this one.
15195 (update_cfg_after_block_merging): Break out from ...
15196 (rtl_merge_blocks): ... this one.
15197 (cfg_layout_split_edge): New.
15198 (cfg_layout_merge_blocks): New.
15199 (cfg_layout_can_merge_blocks_p): New.
15200 (cfg_layout_redirect_edge_and_branch): Reorganize.
15201 (cfg_layout_rtl_cfg_hooks): Fill in.
15202 (cfg_layout_delete_block): Kill barriers.
15203 * cfganal.c (can_fallthru): Deal with exit blocks
15204 * cfglayout.c (cfg_layout_function_header): New function
15205 (record_effective_endpoints): Record function header.
15206 (fixup_reorder_chain): Fixup dead jumptables; place header
15208 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15209 * bb-reorder.c (cfg_layout_initialize): Update call.
15210 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15211 edges in cfglayout mode.
15212 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15213 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15214 * cfglayout.h (cfg_layout_initialize): Update prototype.
15215 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15216 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15217 * flow.c (propagate_block): Do not crash when basic block ends
15218 by first insn in the chain.
15219 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15221 * tracer.c (tracer): Update call of cfg_layout_initialize.
15223 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15225 * Makefile.in: Use dependency variables in lieu of explicit
15228 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15230 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15231 * tree.h: ...to here.
15233 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15235 * config/s390/2064.md: Fix comment typos.
15236 * config/s390/2084.md: Likewise.
15237 * config/s390/s390.c: Likewise.
15238 * config/s390/s390.md: Likewise.
15239 * config/sh/sh.c: Likewise.
15240 * config/sh/sh.h: Likewise.
15241 * config/sh/sh.md: Likewise.
15242 * config/sparc/sparc.c: Likewise.
15243 * config/sparc/sparc.h: Likewise.
15244 * config/sparc/sparc.md: Likewise.
15245 * config/stormy16/stormy16.c: Likewise.
15246 * config/stormy16/stormy16.h: Likewise.
15247 * config/stormy16/stormy-abi: Fix a typo.
15249 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15251 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15253 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15255 * config/mips/mips.h (save_argv): Delete.
15257 2003-07-03 Roger Sayle <roger@eyesopen.com>
15260 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15261 if the expression is a SAVE_EXPR.
15263 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15265 * config/m32r/m32r.c: Fix comment typos.
15266 * config/m68hc11/m68hc11.c: Likewise.
15267 * config/m68hc11/m68hc11.h: Likewise.
15268 * config/m68k/m68k.c: Likewise.
15269 * config/mcore/mcore.c: Likewise.
15270 * config/mcore/mcore.h: Likewise.
15271 * config/mcore/mcore.md: Likewise.
15272 * config/mips/mips.c: Likewise.
15273 * config/mips/mips.h: Likewise.
15274 * config/mips/mips.md: Likewise.
15275 * config/mips/netbsd.h: Likewise.
15276 * config/mn10300/mn10300.c: Likewise.
15278 2003-07-03 Andreas Schwab <schwab@suse.de>
15280 * dbxout.c (pending_bincls): Move decl down inside
15281 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15283 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15285 * rtl.h (NOTE_DATA): Refer to whole union.
15286 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15288 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15290 PR optimization/11381
15291 * simplify-rtx.c (simplify_relational_operation): Check that
15292 two equal operands have no side-effects before simplifying
15295 2003-07-02 Jeff Law <law@redhat.com>
15297 * expr.c (do_store_flag): Remove special case folding for
15298 single bit tests. Instead call back into the commonized folder
15300 * fold-const.c (fold_single_bit_test): New function, mostly
15301 extracted from do_store_flag, with an additional case extracted
15303 (fold): Call fold_single_bit_test appropriately.
15304 * tree.h (fold_single_bit_test): Prototype.
15306 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15308 * system.h: Include filenames.h.
15309 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15310 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15311 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15312 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15313 * config/i386/xm-mingw32.h: Don't define
15314 HAVE_DOS_BASED_FILE_SYSTEM,
15315 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15316 * doc/hostconfig.texi: Update to match.
15318 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15319 config/i386/cygwin.h:
15320 Use IS_ABSOLUTE_PATH throughout.
15321 * gcc.c (DIR_UP): Delete, unused.
15322 * protoize.c (IS_SAME_PATH): Define in terms of
15324 (is_abspath): Delete.
15326 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15328 * config/i386/emmintrin.h: Fix comment typos.
15329 * config/i386/i386.c: Likewise.
15330 * config/i386/i386.h: Likewise.
15331 * config/i386/sco5.h: Likewise.
15332 * config/ia64/ia64.c: Likewise.
15333 * config/ia64/itanium2.md: Likewise.
15335 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15337 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15339 (emit_bincl_stab): Same.
15340 (emit_pending_bincls): Same.
15342 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15344 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15345 loading CONST0_RTX (SFmode).
15346 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15347 'G' to CONST0_RTX (SFmode).
15348 * config/h8300/h8300.md (movsf_h8300): Change the first
15350 (movsf_h8300h): Likewise.
15352 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15354 * c-common.h (c_common_init_options): New prototype.
15355 * c-opts.c (deferred_size): Remove.
15356 (defer_opt): Array is now pre-allocated.
15357 (c_common_init_options): Pre-allocate deferred_opts. Make
15358 lang_flags unsigned.
15359 (push_command_line_options): Free deferred_opts.
15360 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15361 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15362 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15363 * langhooks.h (struct lang_hooks): New prototype for init_options.
15364 * main.c (main): Cast argv.
15365 * opts.c (handle_option, handle_options): Update prototypes.
15366 (decode_options): save_argc, save_argv are not global. Constify.
15367 * opts.h (decode_options): New prototype.
15368 * toplev.c (general_init): New protoype.
15369 (save_argv): Make static.
15370 (save_argc): Remove.
15371 (print_switch_values, general_init): Constify.
15372 (toplev_main): Save argv.
15373 * toplev.h (toplev_main): Update prototype.
15374 (save_argc, save_argv): Remove.
15376 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15378 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15379 (emit_bincl_stab): Same.
15380 (emit_pending_bincls): Same.
15382 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15385 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15387 2003-07-02 Andreas Schwab <schwab@suse.de>
15389 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15391 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15393 PR optimization/11210
15394 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15395 about the behaviour with regard to bitfields.
15396 * fold-const (decode_field_reference): Record outermost type in
15397 case the expression is a NOP. Strip all NOPs. Set the signedness
15398 to that of the outermost type (if any) when the bitsize is equal
15399 to the size of the type.
15401 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15403 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15404 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15405 (adddi3_internal_3, addsi3_internal_2): Likewise.
15407 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15409 * config/mips/mips.c (machine_function): Add new fields:
15410 ignore_hazard_length_p and all_noreorder_p.
15411 (mips_flag_delayed_branch): New variable.
15412 (override_options): Treat '/' as an operand punctuation character.
15413 Set up mips_flag_delayed_branch.
15414 (print_operand): Handle '/'.
15415 (mips_output_function_prologue): Put the whole function in
15416 .set noreorder and .set nomacro if all_noreorder_p is true.
15417 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15418 (mips16_optimize_gp): Remove "first insn" parameter.
15419 (mips16_lay_out_constants): New function, split out from mips_reorg.
15420 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15421 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15422 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15423 do delayed-branch scheduling followed by hazard detection.
15424 (mips_adjust_insn_length): Only account for hazards if
15425 !ignore_hazard_length_p.
15426 (mips_output_load_label): Add a nop to the o32 sequence if
15427 the target suffers from load delays.
15428 (mips_output_conditional_branch): Add %/ to the end of branches.
15429 (mips_output_division): Fill the branch delay slot with %#.
15430 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15431 instructions. End all other %* branches with %/.
15432 (ffssi2, ffsdi2): Fix lengths.
15433 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15434 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15435 (fix_truncsfsi2_macro): Likewise.
15436 (mov_lwl): Set hazard to "none".
15437 (ashldi3_internal): Fill the branch delay slot with %#.
15438 (ashrdi3_internal, lshrdi3_internal): Likewise.
15439 (exception_receiver): Explicitly set $28.
15440 (hazard_nop): New pattern.
15442 2003-07-02 Jan Hubicka <jh@suse.cz>
15444 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15445 before calling tree_inlinable_function_p.
15447 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15449 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15450 <internal/stdio_core.h> too.
15451 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15452 <internal/wchar_core.h> too.
15453 Substitute va_list uses in inline definition.
15454 * fixinc/fixincl.x: Regenerate.
15456 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15458 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15459 Undef before redefinition.
15460 (LABEL_AFTER_LOC): Likewise.
15461 (DEFAULT_SIGNED_CHAR): Likewise.
15462 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15465 * config/mips/iris3.h: Remove, unused.
15466 * config/mips/iris4.h: Likewise.
15468 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15470 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15471 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15472 target_cpu_default.
15474 * config/mips/iris5.h: Move explicit includes ...
15475 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15477 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15478 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15481 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15482 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15483 target_cpu_default.
15485 * config/mips/iris6.h: Fix IRIX spelling.
15486 (MULTILIB_DEFAULTS): Undef before redefinition.
15488 * config/mips/iris6.h: Move explicit includes ...
15489 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15491 2003-07-02 Jan Hubicka <jh@suse.cz>
15493 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15494 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15495 Use next_needed field instead of aux to maintain the queue.
15496 * cgraph.h (cgraph_node): Add next_needed.
15497 (cgraph_varpool_node): Add next_needed; remove aux.
15498 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15500 2003-07-02 Jan Hubicka <jh@suse.cz>
15502 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15503 (cgraph_finalize_function): Do not examine inlinablility.
15504 (cgraph_finalize_compilation_unit): Do it here.
15505 * cgraph.h (cgraph_local_info): Add finalized field.
15507 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15509 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15510 (gt_pch_restore): Likewise.
15512 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15514 * config/alpha/alpha.c: Fix comment typos.
15515 * config/alpha/elf.h: Likewise.
15516 * config/arm/arm.c: Likewise.
15517 * config/arm/arm.h: Likewise.
15518 * config/arm/arm.md: Likewise.
15519 * config/arm/t-arm-coff: Likewise.
15520 * config/arm/t-strongarm-pe: Likewise.
15521 * config/arm/xscale-elf.h: Likewise.
15522 * config/avr/avr.h: Likewise.
15524 2003-07-01 Jeff Law <law@redhat.com>
15526 * stmt.c (any_pending_cleanups): Remove another redundant test.
15528 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15529 J"orn Rennecke <joern.rennecke@superh.com>
15531 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15534 2003-07-01 Devang Patel <dpatel@apple.com>
15536 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15537 (binclstatus): New.
15538 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15540 (pending_bincls): New.
15541 (dbxout_init): Initialize new dbx_file members.
15542 (dbxout_start_source_file): Same.
15543 (emit_bincl_stab): New function.
15544 (emit_pending_bincls): Same.
15545 (emit_pending_bincls_if_required): Same.
15546 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15548 (dbxout_begin_block): Emit pending BINCL stabs.
15549 (dbxout_end_block): Same.
15550 (dbxout_function_decl): Same.
15551 (dbxout_continue): Same.
15552 (dbxout_type): Same.
15553 (dbxout_class_name_qualifiers): Same.
15554 (dbxout_symbol): Same.
15555 (dbxout_symbol_location): Same.
15556 (dbxout_parms): Same.
15558 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15560 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15561 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15563 2003-07-01 Andreas Jaeger <aj@suse.de>
15565 * fold-const.c: Convert prototypes to ISO C90.
15566 * function.c: Likewise.
15567 * function.h: Likewise.
15569 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15571 * doc/contrib.texi: Fix typos.
15572 * doc/invoke.texi: Likewise.
15573 * doc/passes.texi: Likewise.
15574 * doc/sourcebuild.texi: Likewise.
15575 * doc/tm.texi: Likewise.
15577 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15579 * basic-block.h: Fix comment typos.
15580 * bb-reorder.c: Likewise.
15581 * c-format.c: Likewise.
15582 * cfgcleanup.c: Likewise.
15583 * cfghooks.h: Likewise.
15584 * cfgloop.c: Likewise.
15585 * cfgloopmanip.c: Likewise.
15586 * cfgrtl.c: Likewise.
15587 * cgraph.h: Likewise.
15588 * cgraphunit.c: Likewise.
15589 * combine.c: Likewise.
15590 * convert.c: Likewise.
15591 * dbxout.c: Likewise.
15594 * diagnostic.c: Likewise.
15595 * dwarf2out.c: Likewise.
15596 * et-forest.h: Likewise.
15597 * flow.c: Likewise.
15598 * fold-const.c: Likewise.
15599 * function.h: Likewise.
15600 * gcov-io.h: Likewise.
15601 * gcov.c: Likewise.
15602 * gcse.c: Likewise.
15603 * genautomata.c: Likewise.
15604 * ggc-common.c: Likewise.
15605 * ggc-page.c: Likewise.
15606 * loop-unroll.c: Likewise.
15607 * loop-unswitch.c: Likewise.
15608 * loop.c: Likewise.
15609 * mips-tfile.c: Likewise.
15610 * optabs.c: Likewise.
15611 * ra-build.c: Likewise.
15612 * ra-colorize.c: Likewise.
15613 * ra-rewrite.c: Likewise.
15615 * regmove.c: Likewise.
15616 * reload.c: Likewise.
15617 * rtlanal.c: Likewise.
15618 * sched-ebb.c: Likewise.
15619 * sched-int.h: Likewise.
15620 * sched-vis.c: Likewise.
15621 * sreal.c: Likewise.
15622 * ssa-ccp.c: Likewise.
15624 * toplev.c: Likewise.
15625 * tree-inline.c: Likewise.
15626 * value-prof.c: Likewise.
15627 * value-prof.h: Likewise.
15629 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15631 * rtl.h (emit_line_note_after): Remove.
15632 (emit_note_copy_after, emit_note_copy): New.
15633 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15634 emit_line_note_after with emit_note_copy_after.
15635 (emit_insn_after_with_line_notes): Likewise.
15636 (emit_line_note_after): Kill.
15637 (emit_note_copy_after): New.
15638 (emit_note_copy): New.
15639 * function.c (emit_return_into_block): Use emit_note_copy_after.
15640 (thread_prologue_and_epilogue_insns): Likewise.
15641 * integrate.c (expand_inline_function): Use emit_note_copy.
15642 (copy_insn_list): Likewise.
15643 * unroll.c (copy_loop_body): Likewise.
15644 * cfglayout.c (duplicate_insn_chain): Likewise.
15646 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15648 * c-tree.h (define_label): Replace filename and lineno arguments
15650 * c-decl.c (poplevel): Adjust define_label call.
15651 (pop_label_level): Likewise.
15652 (define_label): Replace filename and lineno arguments with a
15654 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15655 * c-parse.in (label): Adjust define_label call.
15657 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15659 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15660 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15661 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15662 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15663 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15665 2003-07-01 Andreas Jaeger <aj@suse.de>
15667 * final.c: Convert prototypes to ISO C90.
15668 * flow.c: Likewise.
15669 * flags.h: Likewise.
15670 * gcov-io.c: Likewise.
15671 * gcov-io.h: Likewise.
15673 See ChangeLog.9 for earlier changes.