| blob | 60244baf0c1728741446e9a631ae586dcffa17d1 |
1 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
3 PR c/9163
4 * c-decl.c (poplevel): Only set DECL_INITIAL of a current function
5 if it is non-null.
6 (finish_function): Check for error_mark_node or null on DECL_RESULT and
7 DECL_RESULT of fndecl.
8 (c_expand_body): Only expand when DECL_INITIAL of fndecl is not
9 error_mark_node and not null.
11 2003-12-21 Dan Nicolaescu <dann@ics.uci.edu>
13 * rtl.h (dump_rtx_statistics): Declare it.
14 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
15 rtx_alloc_sizes): New static vars.
16 (rtx_alloc, rtvec_alloc): Update them.
17 (dump_rtx_statistics): New function.
18 * toplev.c (finalize): Call it.
19 * ggc-page.c (struct globals): Fix comments. Add new member
20 total_allocated_per_order.
21 (ggc_alloc): Keep track of the total allocated memory.
22 (ggc_print_statistics): Clarify message. Print total allocated
23 memory stats.
24 * configure.in (gather-detailed-mem-stats): New flag.
25 * configure: Regenerate.
26 * config.in: Regenerate.
27 * doc/install.texi (Configuration): Document
28 --enable-gather-detailed-mem-stats.
30 2003-12-22 Kazu Hirata <kazu@cs.umass.edu>
32 * system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
33 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.
35 2003-12-21 Roger Sayle <roger@eyesopen.com>
37 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32
38 when compiling in ILP32 mode.
40 2003-12-21 Andrew Pinski <pinskia@physics.uc.edu>
42 * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
43 TARGET_HAVE_TLS is false.
45 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
47 * config/ip2k/ip2k-protos.h: Remove the prototype for
48 asm_output_section_name.
49 * config/ip2k/ip2k.c (asm_output_section_name): Remove.
51 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
53 * alias.c: Fix comment formatting.
54 * alloc-pool.c: Likewise.
55 * bitmap.c: Likewise.
56 * bitmap.h: Likewise.
57 * bt-load.c: Likewise.
58 * c-common.c: Likewise.
59 * c-common.h: Likewise.
60 * c-decl.c: Likewise.
61 * c-opts.c: Likewise.
62 * c-pretty-print.c: Likewise.
63 * caller-save.c: Likewise.
64 * cfghooks.h: Likewise.
65 * cgraph.c: Likewise.
66 * collect2.c: Likewise.
67 * cppfiles.c: Likewise.
68 * cpplib.h: Likewise.
69 * dwarf2out.c: Likewise.
70 * dwarfout.c: Likewise.
71 * emit-rtl.c: Likewise.
72 * final.c: Likewise.
73 * function.c: Likewise.
74 * gcov.c: Likewise.
75 * gcse.c: Likewise.
76 * genemit.c: Likewise.
77 * ggc.h: Likewise.
78 * haifa-sched.c: Likewise.
79 * ifcvt.c: Likewise.
80 * libgcc2.h: Likewise.
81 * loop.c: Likewise.
82 * predict.h: Likewise.
83 * unwind-libunwind.c: Likewise.
84 * varasm.c: Likewise.
86 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
88 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
89 a warning.
91 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
93 * config/arm/arm.c: Convert to ISO-C.
94 * config/avr/avr.h: Likewise.
95 * config/fr30/fr30.c: Likewise.
96 * config/ip2k/ip2k.c: Likewise.
97 * config/mn10300/mn10300.c: Likewise.
99 2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org>
100 Matt Thomas <matt@3am-software.com>
102 PR target/12749
103 * config/i386/i386.c (print_operand): Print only the first
104 8 characters of the float in hex.
106 2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
108 * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
109 2.0 code.
110 (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
111 (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
112 and end addresses to I and D cache instruction patterns.
113 * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
114 and_operand and ior_operand, respectively. When generating 64-bit
115 code, only one operand needs to be a register operand.
116 (xordi3): Change predicates of operands 1 and 2 to register_operand.
117 (one_cmpldi2): Change predicate of operand 1 to register_operand.
118 (dcacheflush, icacheflush): Revise to flush an arbitrary number of
119 cache lines.
121 2003-12-20 Josef Zlomek <zlomekj@suse.cz>
123 PR optimization/13430, PR optimization/12322
124 * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
125 be copied.
126 (find_traces_1_round): Surround check for fake edges by
127 #ifdef ENABLE_CHECKING #endif.
129 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
131 PR other/7956
132 * genmultilib: New variable disable_multilib. Set it to 'yes'
133 if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
134 if disable_multilib was set to 'yes'.
135 * gcc.c: Include multilib.h before tm.h.
136 * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
137 message for multiarch options if DISABLE_MULTILIB is set.
138 * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
140 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
142 PR c/12085
143 * c-typeck.c (build_function_call): Issue a warning if a
144 function is called through an incompatible prototype and
145 replace the call by a trap in this case.
147 2003-12-19 James E Wilson <wilson@specifixinc.com>
149 * install.texi (ia64-*-linux): Document minimum libunwind version
150 number.
152 2003-12-19 Per Bothner <per@bothner.com>
154 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
155 Don't do pp_newline; it causes an extra blank line.
156 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
158 2003-12-19 Jason Merrill <jason@redhat.com>
160 * tree.c (get_unwidened): Decide whether to narrow a bitfield
161 reference based on TYPE_SIZE, not TYPE_PRECISION.
163 * stmt.c (parse_output_constraint): Warn about in-out constraint
164 that doesn't allow a register.
165 (parse_input_constraint): Warn about matching constraint that
166 doesn't allow a register.
168 2003-12-19 James E Wilson <wilson@specifixinc.com>
170 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
171 Add case for ASM_OPERANDS.
172 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
173 registers.
175 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
177 * expr.c (check_max_integer_computation_mode): Remove.
178 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
179 * fold-const.c (fold): Likewise.
180 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
181 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
183 2003-12-19 James E Wilson <wilson@specifixinc.com>
185 * configure.in: Delete libunwind_has_eh_support test.
186 * configure: Regenerate.
187 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
188 and libunwind_has_eh_support check.
189 * config/t-libunwind-no-eh: Delete.
191 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
193 * c-format.c (print_char_table): Allow 'I' flag on floating point
194 decimal formats.
196 2003-12-19 Stuart Hastings <stuart@apple.com>
198 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
199 Trivial fixes for i386.c on Darwin/x86.
201 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
203 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
204 recognize macho-style lo_sum adrress patterns.
206 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
208 * dwarfout.c: Remove uses of "register" specifier in
209 declarations of arguments and local variables.
210 * gensupport.c: Likewise.
211 * local-alloc.c: Likewise.
212 * regclass.c: Likewise.
214 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
216 * config.guess: Remove.
218 2003-12-19 Jakub Jelinek <jakub@redhat.com>
220 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
221 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
222 regstk_top.
223 (uw_frame_state_for): Handle locations inside bundles.
224 (uw_init_context_1): Initialize context->rnat.
225 Set context->regstk_top to lowest rbs address which has nat collection
226 in context->rnat.
227 (uw_install_context): Fix rnat restoring.
228 Restore ar.rsc to previous state.
229 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
230 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
232 2003-12-19 Jakub Jelinek <jakub@redhat.com>
234 PR c++/13239
235 * builtins.c (expand_builtin_expect_jump): Update
236 TREE_VALUE (arglist) if unsave_expr_now langhook
237 created a new tree.
239 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
241 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
242 FIRST_PSEUDO_REGISTER.
244 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
246 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
247 for SVR4 ABI.
249 2003-12-18 Geoffrey Keating <geoffk@apple.com>
251 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
252 (OS_MISSING_ALTIVEC): Define.
253 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
254 -force_cpusubtype_ALL.
255 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
256 CPU information table; now always set all CPU-specific values.
257 Also, use Altivec and powerpc64 when chip and OS supports them.
259 2003-12-18 Geoffrey Keating <geoffk@apple.com>
261 * fixinc/inclhack.def (darwin_macho_dyldh): New.
262 * fixinc/fixincl.x: Regenerate.
264 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
266 * version.c (version_string): Renumber as 3.4.0
267 * doc/include/gcc-common.texi: Likewise
269 2003-12-18 Richard Henderson <rth@redhat.com>
271 * genrecog.c (print_host_wide_int): New.
272 (write_switch, write_cond): Use it.
274 2003-12-18 Richard Henderson <rth@redhat.com>
276 * c-decl.c (check_bitfield_type_and_width): Remove enum special
277 case suppression of pedwarn.
278 * system.h (ENUM_BITFIELD): Use __extension__.
279 (CHAR_BITFIELD): Likewise.
281 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
282 Mark Dettinger <dettinge@de.ibm.com>
284 * config/s390/s390.md (UNSPEC_SRST): New constant.
285 ("strlendi", "strlensi"): New expanders.
286 ("*strlendi", "*strlensi"): New insns.
288 2003-12-18 Mark Mitchell <mark@codesourcery.com>
290 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
291 (LINK_ARCH32_SPEC_BASE): ... this new macro.
292 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
293 ...
294 (LINK_ARCH64_SPEC_BASE): ... this new macro.
295 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
296 (LINK_ARCH64_SPEC): Likewise.
298 2003-12-18 Jason Merrill <jason@redhat.com>
300 PR middle-end/13234
301 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
302 classes.
304 2003-12-18 Steven Bosscher <stevenb@suse.de>
306 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
307 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
308 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
309 * bb-reorder.c (reorder_basic_blocks): ...here, and...
310 * tracer.c (tracer): here.
312 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
314 * loop.c (move_movables): Handle combination of m->consec,
315 m->move_insn_first, and m->insert_temp all nonzero correctly.
317 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
319 * calls.c (load_register_parameters): Don't use
320 LOAD_ARGS_REVERSED.
321 * system.h (LOAD_ARGS_REVERSED): Poison.
322 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
324 2003-12-17 Per Bothner <per@bothner.com>
326 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
327 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
329 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
331 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
332 scratch insns of the then branch that clobber regs needed by the
333 else branch.
335 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
337 * calls.c (expand_call): Update comments.
338 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
339 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
341 2003-12-17 James E Wilson <wilson@specifixinc.com>
342 Roger Sayle <roger@eyesopen.com>
344 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
345 * gcse.c: Include tree.h.
346 (implicit_set_cond_p): New.
347 (find_implicit_sets): Call it.
349 2003-12-17 Santiago Vila <sanvila@unex.es>
351 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
352 TARET_OS_CPP_BUILTINS.
354 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
356 * emit-rtl.c: Fix signed/unsigned comparison warnings.
358 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
360 * predict.c (struct block_info_def, struct edge_info_def): Change
361 bit-fields of width 1 to unsigned int.
363 2003-12-16 Geoffrey Keating <geoffk@apple.com>
365 PR 12480
366 * c-pch.c (pch_init): Improve error message when precompiled
367 header can't be written.
369 PR 12606
370 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
371 being written.
372 (c_common_write_pch): Make it valid once it's done.
374 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
376 PR target/11992
377 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
378 instead of CLCL.
379 ("*cmpmem_long_31"): Likewise.
381 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
383 * config/ia64/ia64.c: Add more comments about insn bundling.
385 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
387 PR optimization/10592
388 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
389 or subreg in SET_DEST if it isn't a hard register.
391 2003-12-17 David Edelsohn <edelsohn@gnu.org>
393 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
394 -fno-branch-probabilities to arguments when compiling ctors and
395 dtors.
397 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
399 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
400 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
402 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
404 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
405 as base registers for sub-word operations.
406 (thumb_legitimate_address_p): Simplify REG+REG test.
408 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
410 * opts.c (wrap_help): Fix overflow.
412 2003-12-17 Fred Fish <fnf@redhat.com>
414 * configure.in: Remove code to examine linker scripts and set
415 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
416 * configure, config.in: Regenerate.
418 2003-12-16 Mark Mitchell <mark@codesourcery.com>
420 PR c++/12218
421 * varasm.c (initializer_constant_valid_p): Allow a conversion from
422 an integral constant to an OFFSET_TYPE.
424 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
426 PR target/11012
427 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
428 gen_cmp_ne_small_const_insn.
429 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
431 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
432 Joseph S. Myers <jsm@polyomino.org.uk>
434 PR c/3347
435 * c-decl.c (enum_decl_context): Remove BITFIELD.
436 (grokdeclarator): Take bit-field width as an input.
437 Perform bit-field width validation with
438 check_bitfield_type_and_width rather than waiting for
439 finish_struct.
440 (groktypename, groktypename_in_parm_context, start_decl,
441 push_parm_decl, grokfield, start_function): Update calls to
442 grokdeclarator.
443 (check_bitfield_type_and_width): New function.
444 (finish_struct): Move bit-field validation to grokdeclarator
445 and check_bitfield_type_and_width.
447 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
449 PR bootstrap/13386
450 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
451 using HP native linker.
452 * configure: Rebuilt.
454 2003-12-16 Mark Mitchell <mark@codesourcery.com>
456 PR c++/13275
457 * c-common.h (enum rid): Add RID_OFFSETOF.
458 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
459 * ginclude/stddef.h (offsetof): Reimplement for C++, using
460 __offsetof__.
461 * doc/extend.texi: Document __offsetof__.
463 2003-12-16 Stan Cox <scox@redhat.com>
465 * config/iq2000/iq2000.h: Formatting.
466 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
467 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
468 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
469 * config/iq2000/iq2000.c: Formatting.
470 (iq2000_rtx_costs): New.
472 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
474 * arm.md (addsi3_carryin_shift): Add missing register constraints.
476 2003-12-16 Loren James Rittle <ljrittle@acm.org>
478 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
479 pass with -pthread on FreeBSD systems.
481 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
483 * config/mips/mips.c (mips_file_end): Only write symbols that have
484 been referenced at some point.
486 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
488 * config/mips/mips.c: Include langhooks.h
489 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
491 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
493 PR optimization/13313
494 * combine.c (make_extraction) [REG]: Do not use
495 gen_lowpart_for_combine when POS is non-zero.
497 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
499 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
500 * testsuite/gcc.dg/altivec-10.c: Test for above.
502 2003-12-15 David O'Brien <obrien@FreeBSD.org>
504 * Makefile.in (CPPFLAGS): Initialize from configure.
506 2003-12-15 Roger Sayle <roger@eyesopen.com>
508 PR middle-end/13400
509 * ifcvt.c (noce_process_if_block): Disable unconditional write
510 optimizations if we could introduce a store to trapping memory
511 that wasn't present previously.
513 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
515 * system.h (DEFAULT_CALLER_SAVES): Poison.
516 * toplev.c (flag_caller_saves): Always initialize with 0.
517 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
519 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
521 * flow.c (EXIT_IGNORE_STACK): Move to ...
522 * defaults.h (EXIT_IGNORE_STACK): ... here.
523 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
524 EXIT_IGNORE_STACK.
525 * function.c (expand_function_end): Likewise.
526 * global.c (global_alloc): Likewise.
527 * ra.c (init_ra): Likewise.
528 * reload1.c (init_elim_table): Likewise.
529 * reorg.c (fill_simple_delay_slots): Likewise.
530 * resource.c (init_resource_info): Likewise.
531 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
532 is 0.
534 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
536 * reload.c (reg_overlap_mentioned_for_reload_p):
537 When looking at a PLUS in X, avoid spuriously returning nonzero
538 when IN is a REG or another simple PLUS, or a MEM containing one.
540 * loop.c (loop_invariant_p): Amend comment about where new registers
541 might come from.
543 2003-12-15 Andreas Jaeger <aj@suse.de>
545 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
546 handling of obsolete language CHILL.
548 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
550 * tree.c (initializer_zerop): Add test for empty set.
551 * integrate.c (function_cannot_inline_p): Forbid inlining
552 functions calling `longjmp'.
554 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
556 PR c++/11773
557 * doc/gcov.texi (Gcov and Optimization): Document inline function
558 behaviour. Fix some file suffixes.
560 2003-12-14 David O'Brien <obrien@FreeBSD.org>
562 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
564 2003-12-14 Mark Mitchell <mark@codesourcery.com>
566 * c-common.h (c_parse_error): Declare it.
567 * c-common.c (c_parse_error): New function.
568 * c-parse.y (yyerror): Use it.
570 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
572 PR target/13054
573 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
574 move_dest_operand, move_src_operand): New protypes.
575 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
576 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
577 move_src_operand): New functions.
578 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
579 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
580 address until cse is not expected on targets with non-equivalent
581 space registers.
582 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
583 on targets non-equivalent space registers.
584 (emit_move_sequence): Break out indexed addresses from destination
585 operand. Similarly, break out unscaled indexed addresses from
586 source operand on targets with non-equivalent space registers. Fix
587 REG_POINTER flag when possible. Mark register pointer when creating
588 new pointers.
589 (print_operand): Handle unscaled index addresses.
590 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
591 for EXTRA_CONSTRAINT.
592 (EXTRA_CONSTRAINT): Rework to make more readable.
593 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
594 subroutines for GO_IF_LEGITIMATE_ADDRESS.
595 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
596 and unscaled addresses. Canonicalize unscaled indexed addresses on
597 targets with non-equivalent space registers. Document issues in
598 handling indexed address modes on PA-RISC.
599 (PREDICATE_CODES): Update for new and deleted predicates.
600 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
601 Use new predicates in move patterns.
602 Add peephole2 patterns to optimize floating point stores. Fix
603 constrain preferencing in move patterns. Delete patterns for handling
604 unscaled indexed memory loads. Add missing load and store with
605 base-register modification patterns. Correct SFmode floating point
606 store pattern. Add missing zero extension loads.
608 2003-12-13 Steven Bosscher <stevenb@suse.de>
610 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
611 comes in with ggc.h. Add a new bool field `dead'.
612 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
613 set the `dead' flag for the dead zone. Wrap a sanity check in
614 ENABLE_CHECKING.
615 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
616 flag set.
617 (ggc_collect): Free dead zones after collecting.
619 2003-12-13 Jan Hubicka <jh@suse.cz>
621 * coverage.c (get_coverage_counts): Use inform instead of warning
622 about missing profile.
624 2003-12-12 Steven Bosscher <stevenb@suse.de>
626 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
628 2003-12-12 Geoffrey Keating <geoffk@apple.com>
630 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
631 <powerpc-*-darwin*>: Likewise.
633 2003-12-12 Jakub Jelinek <jakub@redhat.com>
635 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
636 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
637 br_loc[7]. Update comment.
638 (MD_HANDLE_UNWABI): Define.
639 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
640 unwabi field.
641 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
642 (desc_abi): Set unwabi.
643 (uw_update_reg_address): Allow br up to 7.
644 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
645 (uw_install_context): Load b1..b5 from correct locations.
646 Fix insn loading ar.fpsr.
647 * doc/tm.texi: Document MD_HANDLE_UNWABI.
649 2003-12-12 Roger Sayle <roger@eyesopen.com>
651 PR optimization/13037
652 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
653 calculating how to derive a giv from a biv.
655 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
657 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
658 * cpplib.c (prepare_directive_trad): Clear skipping only in
659 #if and #elif directives.
660 (do_undef): Call the handler even if the identifier is not a macro.
661 * cpptrad.c (scan_parameters): Emit an error message.
662 (_cpp_create_trad_definition): Remember the params list even on
663 failure.
665 2003-12-11 Zack Weinberg <zack@codesourcery.com>
667 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
668 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
669 respectively.
670 (arm_address_cost): Use 'em.
672 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
674 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
675 __STDC_VERSION__ to ISO C94 for C++.
677 * fixinc/inclhack.def (alpha_wchar): New fix.
678 * fixinc/fixincl.x: Regenerate.
679 * fixinc/tests/base/wchar.h: New file.
681 2003-12-11 David Mosberger <davidm@hpl.hp.com>
683 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
684 required by C++ ABI for Itanium.
685 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
686 * config/t-libunwind-no-eh: New file.
687 * configure.in: Check libunwind for _Unwind_Resume() and if it's
688 present, set libunwind_has_eh_support to "yes".
689 * configure: Regenerate.
690 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
691 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
693 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
695 * config/mips/mips.c (mips_global_pointer): Force functions with
696 a nonlocal goto to set up $gp.
698 2003-12-11 James E Wilson <wilson@specifixinc.com>
700 PR target/13132
701 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
702 bits.
704 2003-12-12 Nick Clifton <nickc@redhat.com>
706 * config/m32r/m32r.c: Convert to ISO-C
708 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
710 * doc/invoke.texi: Replace Mitsubishi with Renesas.
711 * config/m32r/m32r.h: Ditto.
712 * config/m32r/m32r.c: Ditto.
713 * config/m32r/m32r.md: Ditto.
715 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
717 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
718 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
719 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
720 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
721 fields of a basic block.
722 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
723 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
724 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
725 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
726 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
727 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
728 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
729 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
730 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
731 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
732 accessing the `head' and `end' fields of a basic block directly.
734 * gengtype.c: Teach about "void**" pointers and "void *" function
735 types. Fixes earlier commit.
737 2003-12-10 Geoffrey Keating <geoffk@apple.com>
739 * doc/extend.texi (Vector Extensions): Document that bitwise
740 operations also work on vectors.
742 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
744 * arm.md: New split patterns for optimizing bitfield accesses.
746 2003-12-10 Steven Bosscher <stevenb@suse.de>
748 * README.Portability: Remove K+R section.
750 * gengtype-lex.l: Teach about "void**" pointers and
751 "void*" function types.
753 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
755 PR target/13354
756 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
757 manually if one can do that with only one instruction.
759 2003-12-10 Nick Clifton <nickc@redhat.com>
761 * config.gcc (arm-linux): Include linux.h in tm_file so that
762 LINUX_TARGET_OS_CPP_BUILTINS is defined.
763 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
765 2003-12-09 James E Wilson <wilson@specifixinc.com>
767 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
769 2003-12-09 Matt Austern <austern@apple.com>
771 PR c/13134
772 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
774 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
776 * config/m32r/m32r.h: Add support for m32r2 processor. Including
777 a new command line option -m32r2 to select it.
778 * config/m32r/m32r.c: Add support for the new processor variant.
779 * config/m32r/m32r.md: Likewise.
780 * config/m32r/t-m32r: Add m32r2 multilibs.
781 * doc/invoke.texi: Document the new command line switch.
783 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
785 * defaults.h (LOCAL_REGNO): Give the default definition.
786 * flow.c (LOCAL_REGNO): Remove.
787 * reload1.c (LOCAL_REGNO): Likewise.
789 2003-12-08 Geoffrey Keating <geoffk@apple.com>
791 PR target/11848
792 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
793 in floating-point registers between TFmode and DImode.
794 * rs6000.c (rs6000_emit_move): Split moves early.
795 (secondary_reload_class): Random Whitespace Change.
796 (rs6000_split_multireg_move): Support moves involving FP registers.
797 Emit instructions directly.
798 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
799 * altivec.md: Update for changes to rs6000_split_multireg_move.
800 * rs6000.md: Update for changes to rs6000_split_multireg_move.
801 (movtf_internal): Support moves to/from GPRs.
803 2003-12-08 Stuart Hastings <stuart@apple.com>
805 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
807 2003-12-08 James E Wilson <wilson@specifixinc.com>
809 PR target/13132
810 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
811 integer modes.
813 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
815 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
816 directory.
818 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
820 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
821 by using match_scratch.
822 (negdi2): New.
824 2003-12-08 Jason Merrill <jason@redhat.com>
825 Daniel Berlin <dberlin@dberlin.org>
827 PR debug/11114
828 Support namespaces in DWARF 2 output.
829 * dwarf2out.c (gen_namespace_die): New function.
830 (force_namespace_die, setup_namespace_context): New fns.
831 (declare_in_namespace): New fn.
832 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
833 (dwarf2out_decl): Handle namespaces.
834 (scope_die_for): Pass through a namespace scope.
835 (class_scope_p): Rename to class_or_namespace_scope_p.
836 (gen_subprogram_die, gen_variable_die): Adjust.
837 (gen_struct_or_union_die): Always emit a declaration
838 if context_die is a namespace.
840 2003-12-08 Jan Hubicka <jh@suse.cz>
842 * unwind-pe.h (read_uleb128): Fix handling of large values
843 (read_sleb128): Fix handling of large values
845 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
847 PR middle-end/10060
848 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
849 (copy_rtx_if_shared_1): here and optimize the last one
850 in the sequence into tail-recursion.
851 (reset_used_flags): Optimize the last one
852 in the sequence into tail-recursion.
854 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
856 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
857 for constant X.
859 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
861 * calls.c (expand_call): Don't try using tail or recursive calls
862 after the function body has been expanded.
864 2003-12-08 Jan Hubicka <jh@suse.cz>
866 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
868 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
870 PR ada/13324, PR ada/12614
871 * doc/install.texi: Update requirements for building Ada.
873 2003-12-07 David Edelsohn <edelsohn@gnu.org>
874 Graham Reed <greed@pobox.com>
876 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
877 (GCC_UNDEF_SYMBOL): Same.
879 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
881 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
882 * system.h (FINAL_PRESCAN_LABEL): Poison.
883 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
885 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
887 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
889 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
891 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
892 * configure: Regenerate with autoconf 2.13.
894 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
895 with modern equivalents.
896 * configure: Regenerate.
898 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
899 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
900 * configure: Regenerate.
902 * configure: Regenerate with (preferred) autoconf 2.57.
903 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
905 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
907 PR optimization/12965
908 * caller-save.c (save_call_clobbered_regs): Do not save/restore
909 registers around no-return calls.
911 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
913 * configure.in: Make minimum necessary changes for autoconf 2.5x.
914 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
915 * configure: Regenerate with autoconf 2.58.
917 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
919 PR optimization/13318
920 * loop.c (express_from): Protect integer division from overflow.
922 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
924 PR optimization/13060
925 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
926 replacement already exists. Fix again the whole insn if that fails.
928 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
930 * config/rs6000/rs6000.c (macho_branch_islands): Use
931 HOST_WIDE_INT_PRINT_UNSIGNED.
933 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
935 * varasm.c (incorporeal_function_p): New.
936 (assemble_external): Use it as a filter.
937 * config/mips/mips.c (mips_output_external): Don't check for builtin
938 functions here.
940 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
942 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
944 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
946 * Makefile.in (program_transform_cross_name): Delete.
947 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
948 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
949 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
950 (install_cpp, install_driver, install-man, uninstall): Likewise.
952 2003-12-06 Alan Modra <amodra@bigpond.net.au>
954 PR 13169
955 * basic-block.h (PROP_ASM_SCAN): Define.
956 * final.c (regs_asm_clobbered): New array.
957 * regs.h (regs_asm_clobbered): Declare.
958 * flow.c (life_analysis): Init it.
959 (mark_set_regs): Set PROP_ASM_SCAN for asms.
960 (mark_set_1): Set regs_asm_clobbered.
961 * global.c (global_alloc): Don't set eliminable_regset when
962 regs_asm_clobbered.
964 2003-12-05 Mark Mitchell <mark@codesourcery.com>
966 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
968 PR c++/13314
969 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
971 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
973 PR driver/13211
974 * gcc.c (execute) Increment execution_count when returning
975 early because verbose_only_flag is true.
977 2003-12-05 Per Bothner <pbothner@apple.com>
979 * cppfiles.c (file_hash_hash): New static function.
980 (hash_string_eq): Renamed static function to file_hash_eq.
981 (_cpp_init_files): Create file_hash table with above callbacks.
982 (cpp_included): Must use htab_find_with_hash insead of htab_find.
983 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
985 2003-12-05 Per Bothner <pbothner@apple.com>
987 * line-map.h (source_location): New typedef.
988 (fileline): Redefined as source_location.
989 (struct line_map, linemap_add, linemap_lookup): Replace filefile
990 by source_location.
991 * line-map.c (linemap_add, linemap_lookup): Use source_location.
993 2003-12-05 Richard Henderson <rth@redhat.com>
995 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
996 field to suppress -Wpadded warnings.
998 2003-12-05 Stuart Hastings <stuart@apple.com>
1000 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
1002 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
1003 J"orn Rennecke <joern.rennecke@superh.com>
1005 PR target/13302
1006 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
1008 2003-12-05 Roger Sayle <roger@eyesopen.com>
1010 * dojump.c (do_jump): If the expression being compared against
1011 zero, is the subreg of a promoted variable, perform the comparison
1012 in the promoted mode.
1013 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
1014 zero-extensions of subregs of promoted variables where the
1015 extension is identical to that used to promote the variable.
1017 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
1019 PR target/13256
1020 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
1021 The only user changed as follows:
1022 * resource.c (mark_set_resources) <case SET>: Always recurse for
1023 SET_SRC (x).
1024 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
1025 operands.
1026 <case STRICT_LOW_PART>: Delete, deferring to default code.
1028 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1030 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
1031 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
1033 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1035 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
1036 for n32 & n64 abicalls.
1038 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1040 PR bootstrap/13145
1041 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
1042 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
1043 (mips_load_got): Always create a constant MEM.
1044 (mips_expand_call): Use load_callsi and load_calldi.
1045 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
1046 (load_callsi, load_calldi): New patterns.
1048 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
1050 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
1052 2003-12-05 Steven Bosscher <stevenb@suse.de>
1054 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
1055 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1056 config/fr30/fr30-protos.h, config/fr30/fr30.c,
1057 config/i370/i370-protos.h, config/i370/i370.c,
1058 config/i960/i960-protos.h, config/i960/i960.c,
1059 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
1060 config/m32r/m32r-protos.h, config/m32r/m32r.c,
1061 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1062 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
1063 Convert to ISO C90 function declarations and definitions.
1065 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1067 * doc/extend.texi (Constructing Calls): Add warning about
1068 the limitations of the functions.
1070 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1072 PR middle-end/11151
1073 * function.h (struct function): New field 'x_naked_return_label'.
1074 * function.c (free_after_compilation): Set it to NULL.
1075 (expand_function_end): Emit 'naked_return_label' if it exists.
1076 * rtl.h (expand_naked_return): Declare.
1077 * stmt.c (expand_naked_return): New function to generate a
1078 jump to 'naked_return_label'.
1079 * builtins.c (expand_builtin_return): Call expand_naked_return
1080 instead of expand_null_return.
1081 * config/sparc/sparc.md (untyped_return): Likewise.
1083 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1085 PR target/11322
1086 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
1088 PR target/12467
1089 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
1091 2003-12-04 Stuart Hastings <stuart@apple.com>
1093 * rs6000.c (output_call, macho_branch_islands,
1094 add_compiler_branch_island, no_previous_def, get_previous_label)
1095 Revisions of xx_stub functions for branch islands,
1096 add -fPIC support for Darwin.
1097 * rs6000-protos.h (output_call) Prototype.
1098 * rs6000.md Use output_call.
1099 * invoke.texi Explain Darwin semantics of -longcall.
1100 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
1102 2003-12-04 Richard Henderson <rth@redhat.com>
1104 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
1105 (subqi3_carry): Likewise.
1107 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1109 PR optimization/13260
1110 * sh-protos.h (sh_expand_t_scc): Declare.
1111 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
1112 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
1113 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
1114 something that is not a CONST_INT, copy it into a pseudo register.
1115 (subc): Fix description of new T value.
1116 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
1117 (sltu, sleu, sgeu): Likewise.
1118 (seq, sne): Likewise. Use sh_expand_t_scc.
1120 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
1122 * configure.in: Generalize the CONFIG_HEADERS pattern under which
1123 we stamp cstamp-h.
1124 * configure: Regenerate.
1126 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
1127 to avoid trouble when updating to autoconf 2.5x.
1128 * configure: Regenerate (with autoconf 2.13 still).
1130 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1132 * sh.md (truncdiqi2): Use andi opcode for immediate.
1133 (reload_outdf+1,reload_outdf+2): Remove constraints.
1134 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1135 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1136 (fipr, ftrv): Add .s suffix to opcode.
1138 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
1140 PR target/13186
1142 Revert all of the following patch, except the addition of
1143 hook_bool_machine_mode_true:
1145 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1147 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1148 (GTFILES): Add targhooks.c.
1149 (gt-targhooks.h): New rule; depend on s-gtype.
1150 * target.h (direct_pool_load_p): New hook.
1151 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1152 (TARGET_INITIALIZER): Include it.
1153 * targhooks.h (default_direct_pool_load_p): Declare.
1154 (hook_bool_machine_mode_true): Declare.
1155 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1156 gt-targhooks.h.
1157 (pool_symbol): New variable.
1158 (default_direct_pool_load_p): New function.
1159 (hook_bool_machine_mode_true): New function.
1160 * reload.c: Include target.h.
1161 (find_reloads): If an alternative will force a constant into memory,
1162 count an extra reload if constant pool symbols are not valid
1163 addresses. If an alternative uses memory to move values between
1164 registers, count the move as two reloads rather than one.
1165 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1166 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1168 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1170 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1171 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1172 HAVE_AS_TLS is true.
1173 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1175 2003-12-03 James E Wilson <wilson@specifixinc.com>
1177 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1179 * gcc-page.c (extra_order_size_tab): Correct comment.
1181 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1183 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1184 instead of gen_push_h8300hs.
1185 (pop): Call gen_pop_h8300hs_advanced instead of
1186 gen_pop_h8300hs.
1187 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1188 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1189 Tighten the predicate.
1190 (*tablejump_h8300hs_normal): Tighten the predicate.
1191 (push_h8300hs): Change to
1192 push_h8300hs_advanced.
1193 (pop_h8300hs): Change to pop_h8300hs_advanced.
1195 2003-12-03 Eric Christopher <echristo@redhat.com>
1197 * rtl.c: Fix typo.
1198 * config/mips/mips.h: Ditto. Fix formatting.
1200 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1202 * future.options: Remove. Move to gnu.org web pages.
1204 2003-12-03 Eric Christopher <echristo@redhat.com>
1206 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1207 from here...
1208 * c-tree.h: to here.
1210 2003-12-03 Jan Hubicka <jh@suse.cz>
1212 PR optimization/12324
1213 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1214 in unit-at-a-time mode.
1216 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1218 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1219 read-only field if cleared is 0.
1221 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1223 * config.gcc: Mark obsolete targets for GCC 3.4.
1225 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1227 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1228 * config.in, configure.in: Regenerate.
1229 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1230 including iconv.h.
1232 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1234 PR target/11229
1235 * cse.c (cse_insn): Set classp using src_const_elt if
1236 src_eqv_elt is NULL.
1238 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1240 * gcse.c (reg_clear_last_set): New function.
1241 (reg_set_info): If data is non-null, treat it as an sbitmap of
1242 registers, set the bit for the register being set.
1243 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1244 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1245 to note_stores while computing last_set_in instead of scanning
1246 last_set_in after the first pass through the insns.
1247 Clear last_set_in using reg_clear_last_set instead of explicitly
1248 rescanning after each insn. If checking is enabled, assert that
1249 last_set_in is completely zeroed after each bb has been processed.
1251 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1253 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1254 never read-write.
1255 <REG>: Delete incorrect comment.
1256 <SET>: Remove 'use_flags' variable.
1258 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1260 * function.c (assign_parms): Make sure parm PARALLEL combined
1261 in reg is composed of more than one object and the mode really
1262 produces a reg.
1264 2003-12-03 Jan Hubicka <jh@suse.cz>
1266 * i386.c (classify_argument): Make it 64bit clean.
1268 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1270 * config/mips/mips.c (mips_output_external): Replace checks for
1271 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1273 2003-12-02 Richard Henderson <rth@redhat.com>
1275 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1276 * tree.h (TREE_SET_CODE): Likewise.
1277 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1279 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1281 * dbxstclass.h: Rename from this ..
1282 * xcoff.h: .. to this.
1283 * xcoffout.c: Include xcoff.h.
1285 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1287 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1289 2003-12-01 James Lemke <jim@wasabisystems.com>
1291 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1293 2003-12-01 Roger Sayle <roger@eyesopen.com>
1295 PR optimization/11634
1296 * recog.c (split_insn): Factor test of INSN_P and handling of
1297 set_noop_p out of here into the two callers.
1298 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1299 If deleting a no-op set after reload that has a REG_UNUSED note,
1300 mark the basic block as changed and recalculate life information.
1301 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1302 here.
1304 2003-12-01 Roger Sayle <roger@eyesopen.com>
1306 PR optimization/12322
1307 * gcse.c (struct ls_expr): Change type of hash_index from int to
1308 unsigned int.
1309 (hash_expr): Document hash_table_size parameter and wrap long line.
1310 (ldst_entry): Calculate expression's hash_index and record in ptr.
1311 (trim_ld_motion_mems): Use hash_index to search a single bucket
1312 instead of scanning the entire hash_table. Remove the "del" local
1313 variable and use the equivalent "expr == 0" instead. Change last
1314 to be a pointer to the pointer to the current element, to simplify
1315 and speed-up deleting from a linked list.
1317 2003-12-01 James E Wilson <wilson@specifixinc.com>
1319 * doc/contrib.texi: Update David Mosberger.
1321 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1322 of missing fields.
1324 PR target/8407
1325 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1326 gen_rtx_REG to create new reg with argument mode.
1328 2003-12-01 Steven Bosscher <stevenb@suse.de>
1330 * ggc.h (struct alloc_zone): Move forward declaration up.
1331 (new_ggc_zone): New function prototype.
1332 (destroy_ggc_zone): Ditto.
1333 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1334 (destroy_ggc_zone): Ditto.
1335 * ggc-page.c (new_ggc_zone): New function, does nothing.
1336 (destroy_ggc_zone): Ditto.
1337 * ggc-zone.c (struct page_entry): Fix comment.
1338 (ggc_alloc_typed): Use a switch statement instead of ifs.
1339 (new_ggc_zone): New function to set up a new GC zone.
1340 (destroy_ggc_zone): New function to remove a GC zone.
1341 init_ggc): Use new_ggc_zone to set up the default zones.
1342 (ggc_collect): Walk a list of zones, instead of just the
1343 default zones. Report statistics using the zone name.
1345 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1347 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1349 2003-12-01 Roger Sayle <roger@eyesopen.com>
1351 PR optimization/12628
1352 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1353 * regclass.c (reg_scan): Include allocate_reg_info time in
1354 TV_REG_SCAN. Minor clean-ups.
1355 (reg_scan_update): Minor clean-ups.
1357 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1359 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1361 2003-12-01 James E Wilson <wilson@specifixinc.com>
1363 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1364 GR_ARG_FIRST.
1366 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1368 * common.opt: Remove -fgnu-linker.
1369 * flags.h: Remove flag_gnu_linker.
1370 * opts.c: Don't handle OPT_fgnu_linker.
1371 * toplev.c: Don't initialize flag_gnu_linker.
1372 Remove gnu-linker entry from f_options.
1373 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1374 Don't reset flag_gnu_linker.
1375 * config/mips/mips.c (override_options): Likewise.
1376 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1378 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1380 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1381 ggc_get_size (which accounts for large objects properly).
1383 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1385 PR optimization/13024
1386 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1387 parameter.
1388 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1389 declaration. Rebuild jump labels following local_alloc if necessary.
1390 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1391 declaration. Don't pass rebuild_notes parameter to
1392 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1393 Don't rebuild jump labels.
1395 2003-12-01 Jeff Law <law@redhat.com>
1397 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1398 count_or_remove_death_notes.
1399 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1401 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1403 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1405 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1407 * reload.c (find_reloads_address): Split addresses of type
1408 (plus (plus (reg) (reg)) (const_int)) only if one register
1409 is either a valid base register or else one of the stack
1410 frame related registers (sp/fp/ap).
1412 2003-12-01 Steven Bosscher <stevenb@suse.de>
1414 * function.c (update_epilogue_consts): Don't use PARAMS.
1415 * rtl.h (web_main): Ditto.
1416 * target.h (is_costly_dependence): Ditto
1418 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1420 PR middle-end/7847
1421 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1422 do not recheck that 'op0' is a MEM. Move comment. When testing for
1423 unaligned objects, take also into account the alignment of 'op0' and
1424 'mode1' if 'op0' is a MEM.
1426 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1428 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1430 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1432 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1433 and autoconf 2.57.
1435 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1437 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1438 target_flags directly rather than using TARGET_* defines.
1440 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1442 * doschk.c: Remove.
1444 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1446 PR target/12727
1447 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1448 on 32-bit big-endian targets.
1450 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1452 * genemit.c (register_constraints): Remove.
1454 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1456 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1457 "iordi3"): Insns now use multiple letter constraints.
1458 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1459 covered by "*movdi_64".
1460 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1461 covered by "*movsi_zarch" and "*movsi_esa".
1462 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1463 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1464 by "*andsi3_zarch" and "anddi3".
1465 ("*anddi3_ni"): Insn merged with "anddi3".
1466 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1467 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1468 ("*iordi3_oi"): Insn merged with "iordi3".
1469 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1470 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1472 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1473 merged to s390_single_part.
1474 (s390_single_part): New function.
1475 NOTE: Semantics have changed a bit. Now the value of the part must
1476 be different from the others to get a non-negative return value.
1477 (s390_extract_qi, s390_extract_hi): Functions merged to
1478 s390_extract_part.
1479 (s390_extract_part, s390_extra_constraint_str,
1480 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1481 new meaning and the N constraint was added as a multiple letter
1482 constraint.
1483 (s390_extra_constraint): Function deleted.
1484 (print_operand): New output modifier 'i' and 'j' added.
1485 All uses of CONST_OK_FOR_LETTER_P were replaced by
1486 CONST_OK_FOR_CONSTRAINT_P.
1488 * config/s390/s390-protos.h: Function prototypes adapted.
1489 * doc/md.texi: Documentation for new constraint letters added.
1491 2003-11-30 Andreas Schwab <schwab@suse.de>
1493 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1495 2003-11-29 James E Wilson <wilson@specifixinc.com>
1497 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1498 instead of in shared_name.
1500 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1501 * reload1.c (reload): Re-add it here.
1503 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1505 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1506 set SECTION_WRITE on TARGET_RELOCATABLE.
1508 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1510 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1512 2003-11-28 Gunther Nikl <gni@gecko.de>
1514 * config/m68k/m68k.c (MOTOROLA): Move from here...
1515 * config/m68k/m68k.h (MOTOROLA): ... to here.
1516 (OUTPUT_JUMP): Use do {...} while (0).
1517 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1519 2003-11-28 Gunther Nikl <gni@gecko.de>
1521 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1522 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1523 MOTOROLA and USE_GAS.
1524 * config/m68k/rtemself.h (MOTOROLA): Delete.
1525 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1526 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1528 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1530 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1532 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1534 * Makefile.in (install-info): Install gccinstall.info too.
1536 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1538 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1540 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1542 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1543 when loading from a (MEM (ADDRESSOF ...)).
1544 ("movqi"): Likewise.
1546 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1548 PR c/10333
1549 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1550 bit-fields.
1552 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1554 * stmt.c (expand_asm_operands): Check whether force_const_mem
1555 succeeded.
1557 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1559 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1560 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1562 * config/alpha/gnu.h, config/alpha/linux.h,
1563 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1564 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1565 config/i386/linux-aout.h, config/i386/linux.h,
1566 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1567 config/m68k/uclinux.h, config/mips/linux.h,
1568 config/mn10300/linux.h, config/pa/pa-linux.h,
1569 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1570 config/sparc/linux.h, config/sparc/linux64.h,
1571 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1572 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1573 all necessary assertions are included.
1575 2003-11-28 Jan Hubicka <jh@suse.cz>
1577 * emit-rtl.c (set_used_flags): New.
1578 (verify_rtx_sharing, verify_rtl_sharing): New.
1579 (unshare_all_rtl_1): Rename to....
1580 (unshare_all_rtl_in_chain): ... this one; make static.
1581 (copy_rtx_if_shared): LABEL_REF chan be shared.
1582 * ifcvt.c (unshare_ifcvt_sequence): New.
1583 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1584 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1585 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1586 noce_try_abs, noce_process_if_block, find_cond_trap
1587 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1588 Declare.
1590 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1592 * config/h8300/h8300.md: Fix a comment typo.
1594 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1596 * config/h8300/h8300.md (*movsf_h8300h): Change to
1597 *movsf_h8300hs.
1598 (addsi_h8300): Change to *addsi_h8300.
1599 (addsi_h8300h): Change to *addsi_h8300hs.
1600 (subsi3_h8300): Change to *subsi3_h8300.
1601 (subsi3_h8300h): Change to *subsi3_h8300hs.
1602 (neghi2_h8300h): Change to *neghi2_h8300hs.
1603 (negsi2_h8300h): Change to *negsi2_h8300hs.
1605 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1607 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1608 constraint.
1609 (*subhi3_h8300hs): Likewise.
1611 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1613 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1614 (TARGET_MFCRF): Test target_flags, not processor type.
1615 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1616 Change Don't to Do not.
1617 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1618 to power4, 970, G5.
1620 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1622 * cse.c (cse_set_around_loop): When changing a constant load
1623 to a register -register copy, add a REG_EQUAL note.
1625 2003-11-27 Randolph Chung <tausq@debian.org>
1626 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1628 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1629 insns. Use the regular call expander for the call to the profiler.
1630 * pa.md (call_profiler): Delete.
1631 (load_offset_label_address): New insn to load the address of the
1632 current function for the profiler.
1633 (lcla1, lcla2): New insns to output a code label and load its address.
1635 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1637 * final.c (final_scan_insn): Remove commented-out code.
1639 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1641 * doc/install.texi: Remove ADAC reference and make accurate.
1643 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1645 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1646 (FUNCTION_VALUE_REGNO_P): Likewise.
1647 * config/h8300/h8300.md: Define R0_REG.
1649 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1651 * config/h8300/h8300.c: Fix formatting.
1652 * config/h8300/h8300.md: Likewise.
1654 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1656 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1658 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1660 * config/h8300/h8300.md: Give names to anonymous insns.
1662 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1664 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1666 2003-11-27 Gunther Nikl <gni@gecko.de>
1668 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1670 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1672 PR optimization/13041
1673 * final.c (frame_pointer_needed): Fix comment.
1674 * reload1.c (reload): Decrease alignment of the frame
1675 pointer if it was used for register allocation.
1677 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1679 PR target/12900
1680 * reg-stack (move_for_stack_reg): New prototype. Return
1681 whether a control flow insn was deleted.
1682 (subst_stack_regs_pat): Likewise, using the information provided
1683 by move_for_stack_reg.
1684 (subst_stack_regs): Likewise, using the information provided
1685 by subst_stack_regs_pat.
1686 (convert_regs_1): Record whether a control flow insn was deleted,
1687 using the information provided by subst_stack_regs. Purge dead
1688 edges only if a control flow insn was deleted.
1690 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1692 PR middle-end/8028
1693 PR middle-end/9890
1694 PR middle-end/11151
1695 PR middle-end/12210
1696 PR middle-end/12503
1697 PR middle-end/12692
1698 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1699 as the base address to copy the memory arguments to.
1701 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1703 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1704 function aliases as functions.
1706 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1708 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1709 of ADAC.
1710 * configure: Regenerate.
1712 * Makefile.in: Remove references to ADAC.
1714 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1715 * configure: Regenerate.
1717 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1718 Olivier Hainque <hainque@act-europe.fr>
1720 PR target/6466
1721 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1722 (sparc_flat_compute_frame_size): Likewise.
1723 (sparc_flat_save_restore): Move prototype...
1724 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1725 (save_regs): New prototype.
1726 (build_big_number): Likewise.
1727 (apparent_fsize): Change type to HOST_WIDE_INT.
1728 (actual_fsize): Likewise.
1729 (frame_base_offset): Likewise.
1730 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1731 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1732 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1733 to load a 64-bit constant.
1734 (sparc_nonflat_function_prologue): Change string descriptor to
1735 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1736 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1737 (sparc_nonflat_function_epilogue): Change string descriptor to
1738 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1739 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1740 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1741 (sparc_frame_info): Change types for several components.
1742 (sparc_flat_compute_frame_size): Update types according to previous
1743 change.
1744 (sparc_flat_function_prologue): Change string descriptor to
1745 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1746 build_big_number.
1747 (sparc_flat_function_epilogue): Change offset type to int.
1748 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1749 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1750 limit to 4096 instead of 4095.
1752 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1753 HOST_WIDE_INT.
1755 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1757 * function.c: Make outer_function-chain external.
1758 * function.h: Likewise.
1760 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1762 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1763 using GNU ld.
1764 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1765 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1766 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1767 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1768 (SUBTARGET_EXTRA_SPECS): Define.
1769 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1770 to __gcc_init and -fini function to __gcc_fini.
1771 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1772 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1773 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1774 * config/mips/t-iris6gld,
1775 * config/mips/irix6-crti.asm,
1776 * config/mips/irix6-crtn.asm: New files.
1778 2003-11-24 Eric Christopher <echristo@redhat.com>
1780 PR C/13014
1781 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1782 (start_function): Use.
1783 (c_push_function_context): Ditto.
1784 (c-pop_function_context): Ditto.
1785 (language_function): Move...
1786 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1787 x_in_case_stmt.
1788 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1789 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1790 check for valid break or continue statment here...
1791 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1792 here. Change original errors to abort.
1794 2003-11-24 Jan Hubicka <jh@suse.cz>
1796 * fold-const.c (fold): Do not return early when optimizing
1797 COMPONENT_REF and constant.
1799 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1801 * config/h8300/h8300.md (tablejump_h8300): Change to
1802 *tablejump_h8300.
1803 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1804 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1805 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1806 (indirect_jump_h8300h): Change to
1807 *indirect_jump_h8300hs_advanced.
1808 (indirect_jump_normal_mode): Change to
1809 *indirect_jump_h8300hs_normal.
1811 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1813 * config/h8300/h8300.md: Remove constraints from expanders.
1815 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1817 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1818 stm_h8300s_2_advanced.
1819 (stm_h8300s_2_normal): New.
1820 (stm_h8300s_2): Likewise.
1821 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1822 (stm_h8300s_3_normal): New.
1823 (stm_h8300s_3): Likewise.
1824 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1825 (stm_h8300s_4_normal): New.
1826 (stm_h8300s_4): Likewise.
1827 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1828 (ldm_h8300s_2_normal): New.
1829 (ldm_h8300s_2): Likewise.
1830 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1831 (ldm_h8300s_3_normal): New.
1832 (ldm_h8300s_3): Likewise.
1833 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1834 (ldm_h8300s_4_normal): New.
1835 (ldm_h8300s_4): Likewise.
1836 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1837 (two peephole2's): New.
1839 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1841 * genattrtab.c (simplify_cond): Update indices correctly.
1842 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1843 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1844 (check_attr_test, encode_units_mask, compute_alternative_mask,
1845 make_alternative_compare, simplify_and_tree,
1846 attr_rtx_cost, simplify_test_exp, gen_attr,
1847 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1848 * rtl.def (EQ_ATTR_ALT): New.
1850 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1852 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1853 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1854 New variables.
1855 (main): Initialize them.
1856 (find_attr): Canonicalize the attribute name string.
1857 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1858 string arguments.
1859 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1860 (check_attr_test, check_attr_value, make_length_attrs,
1861 write_length_unit_log, simplify_by_exploding, gen_attr,
1862 write_test_expr, write_attr_value, write_eligible_delay,
1863 write_complex_function, make_internal_attr,
1864 write_const_num_delay_slots): Changed due to change of type of
1865 find_attr.
1866 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1867 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1868 strcmp_check.
1870 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1872 PR target/13122
1873 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1874 normal mode.
1875 (pop): Call pop_h8300hs_normal in normal mode.
1876 * config/h8300/h8300.md: Likewise.
1877 (pushqi1_h8300hs_normal): New.
1878 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1879 (pushhi1_h8300hs_normal): New.
1880 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1881 (push_h8300hs_normal): New.
1882 (pop_h8300hs_normal): Likewise.
1884 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1886 * genattrtab.c (count_sub_rtxs): Removed.
1888 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1890 * recog.c (preprocess_constraints): Only zero those elements of
1891 recog_op_alt that are needed for this insn.
1892 * arm.c (note_invalid_constants): A function can't contain invalid
1893 constants if it has no constraints.
1895 2003-11-22 Jan Hubicka <jh@suse.cz>
1897 * i386.c (classify_argument): Pass __float128 in memory.
1898 (ix86_return_in_memory): Likewise.
1899 (ix86_libcall_value): Likewsie.
1901 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1903 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1905 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1907 * flow.c (update_life_info): Amend comment about when a register
1908 can become dead.
1910 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1912 * doc/.cvsignore: Delete.
1914 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1915 David Edelsohn <edelsohn@gnu.org>
1917 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1918 for PARALLEL.
1920 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1922 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1923 (TARGET_LIBGCC2_CFLAGS): Define.
1925 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1926 (__do_global_ctors): Likewise.
1928 2003-11-21 Mark Wielaard <mark@klomp.org>
1930 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1932 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1934 * doc/invoke.texi: Mention dV and dZ.
1936 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1938 * doc/invoke.texi: Update dump file names.
1939 Remove de, dW, and dX.
1941 2003-11-20 James E Wilson <wilson@specifixinc.com>
1943 PR c/13133
1944 * reload1.c (reload): Delete special handling for setjmp.
1946 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1948 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1949 step too.
1950 * config/t-slibgcc-darwin: Adjust install path.
1951 * config/rs6000/t-darwin: Revert multilib matches since
1952 it is not used on darwin.
1954 2003-11-20 Richard Henderson <rth@redhat.com>
1956 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1957 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1958 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1959 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1960 * flow.c: Don't include ssa.h.
1961 (set_phi_alternative_reg): Remove.
1962 (calculate_global_regs_live): Don't call it.
1963 (mark_used_regs): Don't handle PHI.
1964 * gengtype.c (open_base_files): Don't reference ssa.h.
1965 * rtl.def (PHI): Remove.
1966 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1967 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1968 * opts.c (common_handle_option): Likewise.
1969 * toplev.c (f_options): Likewise.
1970 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1971 (dump_file): Update to match.
1972 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1973 (rest_of_handle_ssa): Remove.
1974 (rest_of_compilation): Don't call it.
1975 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1976 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1977 * doc/passes.texi (SSA optimizations): Remove.
1979 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1981 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1982 * configure: Regenerate.
1984 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1986 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1988 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1990 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1991 (SHLIB_LC): Define.
1992 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1993 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1995 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1996 David Edelsohn <edelsohn@gnu.org>
1998 * calls.c (expand_call): Allocate new temp in pass1.
1999 (store_one_arg): If PARALLEL, calculate excess using mode size of
2000 rtvec elt.
2001 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
2002 mode size of rtvec elt.
2003 * function.c (assign_parms): Use parm in register, if available.
2005 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
2007 * config/h8300/lib1funcs.asm (MOVP): Remove.
2008 (ADDP): Likewise.
2009 (CMPP): Likewise.
2011 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
2013 * arm.c (use_return_insn): New argument, SIBLING. Support returning
2014 with a single instruction if the stack has been decremented by 4
2015 and we have a frame pointer. Update all callers.
2016 (output_return_instruction): Likewise.
2017 (arm_output_epilogue): Change argument to SIBLING. Calculate
2018 really_return from the new argument. Update all callers.
2019 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
2020 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
2021 pass the sibling call.
2022 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
2023 prototypes.
2025 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2027 * Makefile.in (extraclean): Delete.
2028 * configure.in (target_list): Remove extraclean.
2029 * configure: Regenerate.
2030 * doc/makefile.texi, doc/sourcebuild.texi: Update.
2031 * objc/Make-lang.in (objc.extraclean): Delete.
2033 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2035 * Makefile.in (lang_checks): Add.
2036 (check-c++, check-f77, check-java, check-g++, check-g77,
2037 check-objc): Remove hardcoded targets.
2038 * doc/sourcebuild.texi: Document testsuite hooks.
2039 * objc/Make-lang.in (check-objc, lang_checks): Add.
2041 2003-11-19 Scott Snyder <snyder@fnal.gov>
2043 PR target/13131
2044 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
2045 flag, not a constant.
2047 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
2049 * config/arc/arc-protos.h: Update to C90 prototypes.
2050 * config/arc/arc.c: Likewise.
2051 * config/arc/initfini.c: Likewise.
2053 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2055 * stmt.c (expand_goto): Memory clobbers added.
2057 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2059 * reload.c (find_reloads): Added missing type casts.
2061 2003-11-19 James E Wilson <wilson@specifixinc.com>
2063 * combine.c (sets_function_arg_p): Delete unused function.
2065 2003-11-19 Eric Christopher <echristo@redhat.com>
2067 * reload1.c (reload): Revert 2 previous checkins.
2069 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2071 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
2072 whether directive begins at the beginning of a line.
2074 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2076 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
2078 2003-11-19 Gerald Pfeifer <gp@suse.de>
2080 * doc/install.texi (Specific): Remove information on old versions
2081 of glibc versus old versions of GCC.
2083 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
2085 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
2086 the register lowpart is a TRULY_NOOP_TRUNCATION.
2088 2003-11-19 Richard Henderson <rth@redhat.com>
2090 * config/i386/i386.c (print_reg): Handle QI and HI modes for
2091 non Q regs.
2093 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2095 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
2096 specification file.
2097 * config/t-slibgcc-darwin: New file, libgcc build specification.
2098 * config/t-darwin: Add libgcc2 flag -fPIC.
2099 * config/rs6000/t-darwin: Multilib matches float.
2100 * libgcc-darwin.ver: New file, contains libgcc symbols.
2102 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
2104 * config/ns32k/ns32k.h: Remove obsolete comment.
2106 2003-11-18 Roger Sayle <roger@eyesopen.com>
2108 PR middle-end/11821
2109 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
2110 size for calls to libgcc's div & mod subroutines when using -Os.
2112 2003-11-18 Jan Hubicka <jh@suse.cz>
2114 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
2116 2003-11-18 Marc Espie <espie@openbsd.org>
2118 * config/rs6000/sysv4.h: OpenBSD hooks.
2120 2003-11-18 Richard Henderson <rth@redhat.com>
2122 * expr.c (expand_expr): Don't look through constant arrays if
2123 they don't bind locally.
2125 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2127 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2128 when seeing if truncation or extension.
2130 2003-11-17 Eric Christopher <echristo@redhat.com>
2132 * reload1.c (reload): Fix previous change.
2134 2003-11-17 Scott Snyder <snyder@fnal.gov>
2136 PR debug/11325
2137 * dwarf2out.c (struct die_struct): Add die_definition field.
2138 (add_AT_specification): New.
2139 (gen_subprogram_die, gen_variable_die,
2140 gen_struct_or_union_type_die): Use it.
2141 (prune_unused_types_mark): If we're marking a forward declaration,
2142 also mark the full definition, if it exists.
2144 2003-11-16 Nick Clifton <nickc@redhat.com>
2146 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2147 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2148 Remove prototype.
2149 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2150 to xstormy16_build_builtin_va_list and make static.
2151 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2153 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2155 * config/h8300/h8300-protos.h: Add the prototype for
2156 same_cmp_following_p.
2157 * config/h8300/h8300.c (same_cmp_following_p): New.
2158 * config/h8300/h8300.md (peephole2): Use it.
2160 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2162 * config/h8300/h8300.md: Don't use REGNO when its operand is
2163 not guaranteed to be a REG.
2165 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2167 * Makefile.in (expr.o): Depend on $(TARGET_H).
2168 * target.h (return_in_msb): New target hook.
2169 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2170 (TARGET_CALLS): Include it.
2171 * calls.c (shift_returned_value): New function.
2172 (expand_call): Use it.
2173 * expr.c: Include target.h.
2174 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2175 deciding what padding is needed. Change the name of the local
2176 padding variable from big_endian_correction to padding_correction.
2177 * stmt.c (shift_return_value): New function.
2178 (expand_return): Use it. Adjust memory->register copy in the same
2179 way as copy_blkmode_from_reg. Only change the return register's
2180 mode if it was originally BLKmode.
2181 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2182 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2183 (mips_fpr_return_fields): New, split out from mips_function_value.
2184 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2185 (mips_function_value): Rework to use the functions above.
2186 * config/mips/irix6-libc-compat.c: Delete.
2187 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2189 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2191 * doc/install.texi (--enable-checking): Update valgrind's URL.
2193 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2195 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2196 with -2147483647 - 1.
2198 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2200 Fix links in online manuals.
2201 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2202 (Precompiled Headers): @pxref to cpp, not cpp.info.
2204 2003-11-16 Jason Merrill <jason@redhat.com>
2206 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2207 files in each directory and TAGS files that include them for each
2208 front end.
2210 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2212 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2213 3 of S2L.
2214 (modnorm): Likewise.
2215 (exitdiv): Look at bit 3 of S2L only.
2217 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2219 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2220 (DO_GLOBAL_DTORS_BODY): Likewise.
2222 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2224 * doc/install.texi (Prerequisites): Refine documentation of
2225 autoconf, automake and perl requirements. Document required
2226 gettext version.
2228 <2003-11-14 Jason Merrill <jason@redhat.com>
2230 * function.c (assign_parms): Use TREE_TYPE to determine the real
2231 type of the argument object.
2233 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2235 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2236 iteration.
2238 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2240 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2241 New routine to save vararg registers on stack. Support for
2242 -mpowerpc64 in mixed mode.
2244 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2246 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2247 for MOTOROLA versus MIT syntax. Improves readability and provides
2248 better compile-time error checking for both code paths.
2250 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2252 * config/frv/frv-protos.h: Update for C90.
2253 * config/frv/frv.h: Likewise.
2254 * config/frv/frvbegin.c: Likewise.
2255 * config/frv/frv.c: Likewise.
2256 (frv_adjust_field_align): Delete unused variable.
2258 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2260 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2261 to each place where TARGET_LONG_DOUBLE_128 is used with
2262 DEFAULT_ABI == ABI_AIX.
2264 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2265 message comply with GNU standards.
2267 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2269 PR/6552
2270 * function.c (struct epi_info): New field const_equiv.
2271 (update_epilogue_consts): New function.
2272 (keep_stack_depressed): Clear new field and verify scratch register
2273 doesn't have it set.
2274 Call new function via note_stores.
2275 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2276 Allow PLUS where second operand is register known set to constant.
2277 (emit_equiv_load): Write load using proper mode if source different.
2278 * config/mips/mips.md (return_internal): Put (return) first.
2280 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2282 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2284 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2286 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2287 registers.
2288 (divsi3): Likewise.
2289 (reti): Don't restore unused registers.
2291 2003-11-14 Nick Clifton <nickc@redhat.com>
2293 * config/fr30/fr30.c: Include toplev.h
2295 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2297 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2299 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2301 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2302 function definition syntax.
2304 2003-11-14 Eric Christopher <echristo@redhat.com>
2306 * reload1.c (reload): Revert previous patch. Make
2307 check for assignment into reg_equiv_address stricter.
2309 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2311 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2313 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2315 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2316 section names.
2318 2003-11-14 Jason Merrill <jason@redhat.com>
2320 PR middle-end/12526
2321 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2322 * calls.c (call_expr_flags): New fn.
2323 * tree.h: Declare it.
2325 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2327 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2328 (divmodsi3): Change the name to ___udivsi3.
2329 Update all callers.
2331 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2333 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2334 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2335 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2336 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2337 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2338 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2339 Const-ify and/or initialize automatic variables at declaration.
2341 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2343 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2344 of er4 with er3. Adjust all callers.
2346 2003-11-13 Andrew Pinski <apinski@apple.com>
2348 * config/darwin.c (machopic_output_possible_stub_label):
2349 Allow stub symbol be not defined when outputting possible
2350 stub label.
2352 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2354 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2355 instead of exitdiv.
2356 (___umodsi3): Likewise.
2357 (exitdiv): Do not restore any register.
2358 (reti): Restore registers.
2360 2003-11-13 Steven Bosscher <stevenb@suse.de>
2362 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2364 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2366 * config/h8300/lib1funcs.asm: Fix comment typos.
2368 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2370 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2371 unused registers. Don't jump to exitdiv.
2372 (umodsi3): Likewise.
2374 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2375 Kean Johnston <jkj@sco.com>
2377 PR c/13029
2378 * toplev.c (check_global_declarations): Do not warn about unused
2379 static consts.
2381 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2382 Kazu Hirata <kazu@cs.umass.edu>
2384 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2385 the approximate quotient method.
2387 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2389 * combine.c (distribute_notes): When re-distributing the notes from
2390 an insn we are about to delete, ensure we can't end up with a cyclic
2391 list of notes.
2393 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2395 PR optimization/12926
2396 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2397 the UNCHANGING_RTX_P flag on memory references to read-only
2398 components that are not addressable.
2400 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2402 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2403 DenHighNonZero.
2405 2003-11-13 Jan Hubicka <jh@suse.cz>
2407 PR opt/12275
2408 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2409 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2410 * varasm.c (make_decl_rtl): Likewise.
2411 * cgraph.c (change_decl_assembler_name): New function.
2412 * tree.h (set_decl_assembler_name): Kill dead declaration.
2413 (change_decl_assembler_name): Declare.
2415 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2416 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2418 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2420 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2421 an unused register.
2423 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2425 PR bootstrap/12752
2426 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2427 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2429 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2431 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2432 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2433 (rs6000_emit_eh_reg_restore): Add
2434 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2435 of vars_size and total_size to HOST_WIDE_INT.
2436 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2437 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2438 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2439 values.
2440 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2441 (rs6000_initial_elimination_offset): New, with code formerly in
2442 INITIAL_ELIMINATION_OFFSET.
2443 * rs6000.h (rs6000_stack_t): Remove.
2444 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2445 rs6000_initial_elimination_offset.
2446 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2447 rs6000_emit_eh_reg_restore.
2449 2003-11-12 Mike Stump <mrs@apple.com>
2451 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2452 is the argumnt we are processing so that warnings and errors
2453 will have that information.
2454 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2455 * lang-hooks-def.h
2456 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2457 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2458 * langhooks.h (convert_parm_for_inlining): Likewise.
2459 * tree-inline.c (initialize_inlined_parameters): Compute and
2460 pass argnum down.
2462 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2463 Roger Sayle <roger@eyesopen.com>
2465 PR optimization/12953
2466 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2467 before switch by FUNCTION_CODE.
2469 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2471 * arm.md (storehi): Avoid use of explicit subreg.
2472 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2474 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2476 * config/sh/sh.md (prefetch): New pattern.
2478 2003-11-11 Eric Christopher <echristo@redhat.com>
2480 * reload1.c (reload): Verify that addresses for
2481 reg_equiv_* are valid for the architecture.
2483 2003-11-11 Eric Christopher <echristo@redhat.com>
2485 * function.c (purge_addressof_1): Add libcall check.
2486 Remove test for cached replacements on fallback case.
2487 Simplify mode comparisons. Add libcall test for
2488 paradoxical subregs.
2490 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2492 * config/h8300/t-h8300: Fix an obsolete comment.
2494 2003-11-11 James E Wilson <wilson@specifixinc.com>
2496 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2497 changes.
2499 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2501 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2502 DenHighNonZero.
2504 2003-11-11 Jan Hubicka <jh@suse.cz>
2506 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2507 really_no_inline.
2509 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2511 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2512 generating 64-bit code.
2514 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2516 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2517 accidental commit in previous change.
2519 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2521 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2522 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2523 address recognition.
2524 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2525 address recognition.
2527 2003-11-10 Richard Henderson <rth@redhat.com>
2529 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2531 2003-11-10 Matt Austern <austern@apple.com>
2533 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2534 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2535 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2536 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2537 darwin_assemble_visibility instead of default.
2539 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2541 PR target/12865
2542 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2543 __enable_execute_stack only after writing onto the stack.
2544 (sparc64_initialize_trampoline): Likewise.
2546 2003-11-09 Roger Sayle <roger@eyesopen.com>
2548 * loop.c (check_dbra_loop): Try swapping the comparison operands
2549 of the loop condition to identify a suitable induction variable.
2550 * unroll.c (loop_iterations): Likewise.
2552 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2554 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2555 sparc64 #cpu and #machine assertions.
2557 2003-11-09 Richard Henderson <rth@redhat.com>
2559 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2561 2003-11-09 Jan Hubicka <jh@suse.cz>
2563 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2565 * cgraphunit.c (cgraph_expand_function): Use
2566 cgraph_possibly_inlined_p.
2567 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2569 * opts.c (common_handle_option): Do not set max-inline-insns.
2570 * params.def: Update comments.
2571 (PARAM_MAX_INLINE_INSNS): Kill.
2572 * invoke.texi (max-inline-insns): Kill.
2574 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2576 PR c/3190
2577 PR c/8714
2578 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2579 * invoke.texi: Update.
2581 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2583 PR optimization/12630
2584 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2585 Handle length computation 64-bit moves.
2586 (compute_clrstr_length, output_block_clear): Implement block clear.
2587 (output_block_move): Handle 64-bit moves.
2588 (pa_adjust_insn_length): Use compute_movstr_length and
2589 compute_clrstr_length.
2590 * pa.md (movstrsi): Revise operand order and comments. Don't use
2591 match_scratch.
2592 (movstrsi_internal): Delete.
2593 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2594 and peephole2 patterns to transform prereload to postreload form.
2595 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2596 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2597 clrstrdi_postreload): New patterns for 64-bit block move, and block
2598 clear.
2599 * pa-protos.h (output_block_clear): New prototype.
2601 2003-11-08 Andreas Schwab <schwab@suse.de>
2603 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2604 XCOFF_DEBUGGING_INFO.
2606 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2608 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2610 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2612 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2613 redundant parens.
2615 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2616 (find_file_in_dir): Likewise.
2617 (_cpp_find_file): Print message if no header file is found
2618 but an invalid PCH file was.
2620 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2622 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2623 expressions as lvalues.
2624 (internal_build_compound_expr): Remove special handling for
2625 non-pedantic case.
2626 * doc/extend.texi: Document that all extended lvalues are now
2627 deprecated.
2629 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2631 PR 11654
2632 * dbxout.c (struct dbx_file): Do not save for PCH.
2633 (current_file): Likewise.
2634 (dbxout_init): Don't allocate struct dbx_file using GC.
2635 (dbxout_start_source_file): Likewise.
2637 2003-11-07 Falk Hueffner <falk@debian.org>
2639 * config/alpha/elf.h, config/alpha/unicosmk.h,
2640 config/alpha/vms.h: Convert to ISO C90.
2642 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2644 * config/arm/pe.h: Convert to ISO C90.
2646 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2648 * sh-protos.h (sh_pch_valid_p): Declare.
2649 * sh.c ("intl.h"): Include.
2650 (TARGET_PCH_VALID_P): Override.
2651 (sh_target_switches): New variable.
2652 (target_switches): Define.
2653 (sh_pch_valid_p): New function.
2655 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2657 2003-11-07 Jan Hubicka <jh@suse.cz>
2659 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2660 (x86_64_zero_extended_value): likewise.
2662 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2664 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2665 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2667 2003-11-06 Matt Austern <austern@apple.com>
2669 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2670 field instead of hanging an attribute object off the decl.
2671 * tree.h (DECL_VISIBLITY): New accessor macro for
2672 symbol_visibility field in struct tree_decl.
2673 (enum symbol_visibility): Move definition to before tree_decl.
2674 (struct tree_decl): Define new two-bit field, symbol_visibility.
2675 (decl_visibility): Remove declaration.
2676 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2677 instead of decl_visibility.
2678 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2679 decl_visibility.
2680 (decl_visibility): Remove.
2682 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2684 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2685 where register 14 will be saved.
2687 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2689 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2690 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2691 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2692 Take a pointer as the CUM parameter. Update callers.
2693 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2694 32-bit ABIs.
2695 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2696 of vector parameters as named arguments of stdarg function.
2697 (function_arg): Likewise.
2699 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2700 -maltivec is specified, not the non-existent -faltivec.
2702 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2704 * config/s390/s390-protos.h (s390_function_value): Declare.
2705 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2706 (s390_return_in_memory): New function.
2707 (s390_function_value): New function.
2708 (s390_function_arg_float): Return false for all arguments larger
2709 than 8 bytes.
2710 (s390_function_arg_pass_by_reference): Likewise. Return true for
2711 all vector arguments.
2712 (s390_function_arg_integer): New function.
2713 (s390_function_arg_advance): Call it. Add sanity checks.
2714 (s390_function_arg): Likewise.
2715 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2716 (LIBCALL_VALUE): Likewise.
2717 (RET_REG): Remove.
2718 (RETURN_IN_MEMORY): Remove.
2720 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2722 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2723 return type to HOST_WIDE_INT.
2724 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2725 Make initialized a bool. Make register masks unsigned ints.
2726 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2727 where appropriate.
2728 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2729 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2731 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2733 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2734 negation.
2736 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2738 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2740 2003-11-06 Momchil Velikov <velco@fadata.bg>
2742 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2743 for VR4111 too.
2745 2003-11-06 Jan Hubicka <jh@suse.cz>
2747 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2748 missing casts.
2750 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2752 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2753 * machmode.def: Likewise.
2754 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2755 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2756 (GET_MODE_PRECISION): New macro.
2757 (mode_bitsize): Renamed mode_precision.
2758 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2759 Use GET_MODE_PRECISION; clarify comments.
2761 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2763 * doc/install-old.texi: Remove old documentation of building
2764 cross-compilers.
2765 * doc/install.texi: Move some of it to here.
2767 2003-11-05 Per Bothner <pbothner@apple.com>
2769 PR preprocessor/12891
2770 * c-opts.c (finish_options): Set include_cursor to disable premature
2771 calls to push_command_line_include from cpp_scan_nooutput.
2772 Fixes bug reported by DJ Delorie.
2774 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2776 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2777 code supporting old-style varargs.
2779 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2780 an intermediate register for better optimisation.
2782 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2784 PR optimization/10080
2785 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2786 simple_loop_exit_p): Record the fact that initial value is extended
2787 from inner mode.
2788 (count_strange_loop_iterations, count_loop_iterations): Handle
2789 ivs that iterate in a narrower mode. Fix handling of overflows.
2790 Improve handling of NE conditions.
2791 (inverse, fits_in_mode_p): New static functions.
2792 (simple_increment): Detect variables that iterate in a narrower mode.
2793 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2795 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2797 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2798 error.
2800 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2801 needs VRSAVE.
2803 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2805 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2806 conditional expressions as lvalues.
2808 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2810 * tsystem.h: Add the prototype of strlen.
2811 * unwind-pe.h (read_encoded_value_with_base): Add an
2812 appropriate cast to handle a case where the pointer size is
2813 smaller than sizeof (int).
2815 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2817 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2818 (mips_delegitimize_address): Delete.
2819 (mips_gotoff_global, mips_load_got_page): Declare.
2820 (mips_load_got_global, mips_rewrite_small_data): Declare.
2822 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2823 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2824 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2825 small_data_pattern. Remove CONST from const_arith_operand's entry.
2827 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2828 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2829 (mips_constant_type): Delete.
2830 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2831 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2832 (NUM_SYMBOL_TYPES): New macro.
2833 (mips_address_type): Remove ADDRESS_INVALID.
2834 (machine_function): Add has_gp_insn_p.
2835 (mips_constant_info): Delete.
2836 (mips_address_info): Add the address type as an extra field. Replace
2837 the c field with symbol_type.
2838 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2839 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2840 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2841 (mips_split_const, mips_symbolic_constant_p): New functions.
2842 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2843 (mips_classify_address): Return true if the address is valid, storing
2844 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2845 to test whether a LO_SUM address is allowed.
2846 (mips_symbol_insns): Return 0 for general mips16 symbols.
2847 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2848 Handle the new SYMBOL_GOTOFF_*s.
2849 (mips_address_insns): Update call to mips_classify_address.
2850 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2851 of mips_classify_constant. Be more accurate about CONSTs.
2852 (mips_global_pic_constant_p): Delete.
2853 (const_arith_operand): Only accept CONST_INTs.
2854 (call_insn_operand): Remove call to mips_classify_constant.
2855 Let mips_symbolic_constant_p check for invalid offsets.
2856 (move_operand): Check for general_operands first. Only accept symbolic
2857 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2858 (symbolic_constant): Use mips_symbolic_constant_p.
2859 (global_got_operand, local_got_operand): New predicates.
2860 (stack_operand): Update call to mips_classify_address.
2861 (mips_legitimate_address_p): Likewise.
2862 (mips_reloc, mips_lui_reloc): Delete.
2863 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2864 Use emit_move_insn.
2865 (mips_split_symbol, mips_unspec_address): New functions.
2866 (mips_unspec_offset_high): New function.
2867 (mips_load_got): Replace reloc argument with a symbol_type.
2868 Use mips_unspec_address to create the address and put it in a
2869 LO_SUM with the base register.
2870 (mips_load_got16, mips_load_got32): Delete.
2871 (mips_emit_high, mips_legitimize_symbol): Delete.
2872 (mips_gotoff_global): New function.
2873 (mips_load_got_page, mips_load_got_global): New functions.
2874 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2875 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2876 Inline code to handle constants plus invalid offsets. Use
2877 mips_split_symbol to legitimize constant pool addresses.
2878 (mips_delegitimize_address): Delete.
2879 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2880 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2881 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2882 (mips_output_move): Remove use of mips_classify_constant.
2883 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2884 high part of the GOT address for calls to global functions.
2885 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2886 and mips_hi_relocs[].
2887 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2888 Remove use of mips_classify_constant.
2889 (mips_reloc_string): Delete.
2890 (print_operand_reloc): New function.
2891 (print_operand_address): Update call to mips_classify_address.
2892 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2893 (small_data_pattern): New predicate.
2894 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2895 (mips_function_has_gp_insn): New function.
2896 (mips_global_pointer): Use it.
2897 (mips_gp_insn): Delete.
2898 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2899 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2900 from the start of the current function.
2901 (mips16_gp_pseudo_reg): Revert last patch.
2903 * config/mips/mips.md (RELOC_*): Delete.
2904 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2905 (got): New insn attribute.
2906 (type): Set to "load" if got == load.
2907 (length): Set to 4 if got == load, 8 if got == xgot_high.
2908 (lui[sd]i): Delete.
2909 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2910 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2911 (*low[sd]i): Change constraints to "d". Add a new define_split to
2912 rewrite small data constants into LO_SUMs.
2913 (loadgp): New insns.
2915 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2917 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2919 2003-11-04 DJ Delorie <dj@redhat.com>
2921 * config/v850/v850.md (mulhisi3): Expand the const_int case
2922 separately to avoid trying to sign extend the const.
2924 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2926 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2927 addresses to be shared.
2928 (force_const_mem): Return a copy of the pool entry.
2930 2003-11-03 Andreas Jaeger <aj@suse.de>
2932 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2934 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2936 * Makefile.in (cpp.dvi): New target split from cpp.info.
2937 (gcc.dvi): New target split from gcc.info.
2938 (gccint.dvi): New target split from gccint.info.
2939 (cppinternals.dvi): New target split from cppinternals.info
2940 (gccinstall.info): New specific rule.
2941 (gccinstall.dvi): Likewise.
2942 (dvi): Move targets to $(docobjdir).
2943 ($(docobjdir)/%.dvi): New implicit rule.
2945 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2947 * doc/gty.texi (tag, desc): Say more about role of desc values in
2948 selecting between tags.
2950 2003-11-03 Alexander Kabaev <ak03@gte.com>
2952 * real.c (encode_ieee_single): Ensure proper promotion.
2954 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2956 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2957 and Andrew Pinski.
2959 2003-11-03 Syd Polk <spolk@apple.com>
2961 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2962 marketing names to the list of supported processors.
2963 * config/rs6000/rs6000.h: Ditto.
2964 * doc/invoke.texi: Ditto.
2965 * config.gcc: Ditto.
2967 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2969 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2970 Merge two substitutions.
2971 * fixinc/fixincl.x: Regenerate.
2972 Fixes PR bootstrap/12666.
2974 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2976 * doc/install-old.texi: Remove VMS documentation.
2978 2003-11-03 Jan Hubicka <jh@suse.cz>
2980 * i386.c (override_options): Remove hack enabling 128bit long double
2981 commited by accident.
2983 2003-11-02 Per Bothner <per@bothner.com>
2985 * c-opts.c (needValue): Do cpp_find_main_file before processing
2986 any imacros flags, so pfile->main_file is set for the latter.
2988 2003-11-03 Andreas Jaeger <aj@suse.de>
2989 Zack Weinberg <zack@codesourcery.com>
2991 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2992 (SYSCALLS.c.X-warn): Suppress warnings.
2994 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2996 PR optimization/12845
2997 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2999 2003-11-02 Zack Weinberg <zack@codesourcery.com>
3001 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
3002 * config/i386/i386.c (print_reg): Abort on a virtual register
3003 if code != -1; not if file == asm_out_file.
3004 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
3005 (DEBUG_PRINT_REG): Delete, unused.
3007 2003-11-02 Andreas Schwab <schwab@suse.de>
3009 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
3010 empty to avoid conflict with the definition from configure.
3012 2003-11-02 Roger Sayle <roger@eyesopen.com>
3014 PR optimization/10817
3015 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
3016 (noce_try_move): New function to optimize an if-the-else into an
3017 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
3018 (noce_process_if_block): Attempt simplification with noce_try_move.
3020 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
3021 and improvements to the optimizations of IF_THEN_ELSE expressions.
3022 (simplify_subreg): Silence signed/unsigned comparison warning.
3024 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
3026 * Makefile.in (targhooks.o, reload.o): Update dependencies.
3027 (GTFILES): Add targhooks.c.
3028 (gt-targhooks.h): New rule; depend on s-gtype.
3029 * target.h (direct_pool_load_p): New hook.
3030 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
3031 (TARGET_INITIALIZER): Include it.
3032 * targhooks.h (default_direct_pool_load_p): Declare.
3033 (hook_bool_machine_mode_true): Declare.
3034 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
3035 gt-targhooks.h.
3036 (pool_symbol): New variable.
3037 (default_direct_pool_load_p): New function.
3038 (hook_bool_machine_mode_true): New function.
3039 * reload.c: Include target.h.
3040 (find_reloads): If an alternative will force a constant into memory,
3041 count an extra reload if constant pool symbols are not valid
3042 addresses. If an alternative uses memory to move values between
3043 registers, count the move as two reloads rather than one.
3044 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
3045 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
3047 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3049 PR optimization/12799
3050 * postreload.c (reload_cse_move2add): Generate the add2
3051 patterns manually.
3053 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3055 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3056 Return 0 for all complex modes whose size is lesser or equal to
3057 a word. Add a ??? comment for the condition used with 16-byte
3058 aligned modes.
3060 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
3062 * .cvsignore: Remove c-parse* and tradcif.c.
3063 * objc/.cvsignore: Delete.
3065 2003-11-01 Roger Sayle <roger@eyesopen.com>
3067 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
3068 of NULL.
3070 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3072 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
3074 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
3076 * collect2.c (scan_libraries): Fix typos.
3078 PR preprocessor/12847
3079 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
3080 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
3081 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
3082 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
3083 "CPP_".
3085 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
3087 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
3088 no_units calculation.
3090 2003-11-01 Andreas Jaeger <aj@suse.de>
3092 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
3093 enumeration list.
3095 2003-11-01 Andreas Schwab <schwab@suse.de>
3097 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
3098 prototypes.
3099 (SBSS_SECTION_FUNCTION): Likewise.
3101 2003-11-01 Andreas Jaeger <aj@suse.de>
3103 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
3105 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
3107 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
3108 prototypes.
3110 2003-11-01 Andreas Jaeger <aj@suse.de>
3112 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
3113 (uw_frame_state_for): Constify variables.
3114 (extract_cie_info): Constify first argument.
3116 * unwind-dw2-fde-darwin.c: Adjust prototype of
3117 _Unwind_Find_registered_FDE for recent changes.
3118 (examine_objects): Constify return value and local variable result.
3119 (_Unwind_Find_FDE): Constify return value and local variable ret.
3121 2003-10-31 Per Bothner <pbothner@apple.com>
3123 * c-opts.c (finish_options): Change to returns boolean - false iff
3124 the call to cpp_find_main_file fails.
3125 (c_common_init): Skip preprocess_file if finish_options failed.
3126 (c_common_parse_file): Break if finish_options failed.
3127 Fixes PR preprocessor/12545.
3129 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3131 * aclocal.m4: Blacklist ultrix* for mmap file.
3132 * configure: Rebuilt.
3134 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3135 reg_parm_stack_space.
3136 * toplev.c (default_get_pch_validity): Fix warning.
3138 * vax.c: Include toplev.h.
3139 (vax_init_libfuncs): Fix typo (umod).
3140 * vax.h (ASM_COMMENT_START): Define.
3141 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3143 2003-10-31 Roger Sayle <roger@eyesopen.com>
3145 PR middle-end/11968
3146 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3147 confusing comment; distributivity isn't handled in expand_expr.
3148 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3149 in distributivity, if wrap-around semantics are specified with
3150 -fwrapv.
3152 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3154 PR 12315
3155 * final.c (profile_function): Allow for NULL svrtx.
3157 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3159 * pa.c (pa_select_section): Use new style declaration.
3160 * som.h (readonly_data): Likewise.
3162 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3164 * config/rs6000/rs6000.c: Update to C90 prototypes.
3166 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3168 PR target/7513
3169 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3170 code.
3172 2003-10-31 Andreas Jaeger <aj@suse.de>,
3173 Zack Weinberg <zack@codesourcery.com>
3176 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3177 (__deregister_frame_info, __deregister_frame_info_bases):
3178 Constify void * argument.
3179 * unwind-dw2-fde.h (struct fde_vector):
3180 Constify 'orig_data' and 'array' fields.
3181 (__register_frame_info, __register_frame_info_bases)
3182 (__deregister_frame_info, __deregister_frame_info_bases):
3183 Constify void * argument.
3184 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3185 return values, and casts of type fde *, struct dwarf_fde *,
3186 and struct dwarf_cie *.
3187 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3188 (__deregister_frame_info, __deregister_frame_info_bases):
3189 Constify void * argument.
3190 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3191 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3192 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3193 fde_split, SWAP, frame_downheap, frame_heapsort)
3194 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3195 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3196 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3197 Constify arguments, local variables, return values, and casts
3198 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3199 Use const pointer types in sizeof expressions, for clarity.
3200 * unwind-dw2-fde-glibc.c
3201 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3202 (struct unw_eh_callback_data): Constify 'ret' field.
3204 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3205 David Edelsohn <edelsohn@gnu.org>
3207 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3208 (function_arg): Call it.
3209 (rs6000_function_value): Widen integral return value to mode based
3210 on TARGET_32BIT, not word_mode.
3211 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3212 (UNITS_PER_ARG): New.
3213 (RS6000_ARG_SIZE): Use it.
3215 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3217 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3218 and gengtype-yacc.h.
3220 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3222 PR optimization/8896
3223 * postreload.c (reload_combine): Check that REGY doesn't die in an
3224 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3226 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3228 PR/10239
3229 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3231 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3233 PR/11640
3234 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3235 immediatelly before BARRIER.
3237 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3239 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3241 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3243 PR target/11271
3244 * reload.c (find_reloads_address): Handle any register in
3245 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3247 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3249 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3250 ENABLE_GC_CHECKING not in GGC_POISON.
3252 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3254 PR bootstrap/9863
3255 * configure.in: Bail out if awk is missing.
3256 * configure: Regenerate.
3258 PR ada/12761
3259 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3260 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3262 2003-10-30 Richard Henderson <rth@redhat.com>
3264 * c-objc-common.c (c_tree_printer): Handle types correctly.
3265 Factor code a bit.
3267 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3269 * value-prof.c, web.c: Update to C90.
3271 2003-10-30 Eric Christopher <echristo@redhat.com>
3273 * function.c (purge_addressof_1): Add case for REG_RETVAL
3274 notes when modes are unequal.
3276 2003-10-31 Jan Hubicka <jh@suse.cz>
3278 * i386-modes.def: Add XFmode format adjustment.
3280 2003-10-30 Jan Hubicka <jh@suse.cz>
3282 * real.c (encode_ieee_extended): Back out previous patch.
3284 2003-10-30 Jan Hubicka <jh@suse.cz>
3286 * real.c (encode_ieee_extended): Initialize whole array.
3287 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3288 * i386-modes.def: Change definitions of TFmode and XFmode.
3289 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3290 code.
3291 (construct_container): Allow constructing of TFmode integer containers.
3292 (ix86_return_in_memory): XFmode is not returned in memory.
3293 (init_ext_80387_constants): Always use XFmode.
3294 (print_operand): Likewise.
3295 (ix86_prepare_fp_compare_regs): Likewise.
3296 (split_to_parts): Deal with TFmode.
3297 (split_long_move): Simplify.
3298 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3299 (ix86_memory_move_cost): Do not confuse TFmode.
3300 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3301 (IS_STACK_MODE): TFmode is not stack mode.
3302 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3303 (VALID_SSE_REG_MODE): Allow TFmode.
3304 (VALID_FP_MODE_P): Disallow TFmode.
3305 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3306 * i386.md (TFmode patterns): Kill.
3307 (movtf, motf_rex64): New patterns.
3309 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3311 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3313 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3315 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3316 (mov_lwr, mov_swl, mov_swr): Likewise.
3317 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3319 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3321 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3323 2003-10-30 Richard Henderson <rth@redhat.com>
3325 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3326 test for irix6 rather than preprocessor test.
3328 2003-10-30 Richard Henderson <rth@redhat.com>
3330 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3332 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3334 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3335 as a general flag that the return address register needs to be saved,
3336 not necessarily because of __builtin_return_addr (0).
3337 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3338 remove special handling of zSeries machines.
3339 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3340 register as a regular register on zSeries machines.
3341 (s390_reorg): Adjust calls to s390_split_branches and
3342 s390_optimize_prolog.
3343 (s390_frame_info): On zSeries machines, do not assume the return
3344 register is always used. Update regs_ever_live with current data
3345 for the special registers.
3346 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3347 the return register was saved.
3348 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3349 RETURN_REGNUM fixed on zSeries machines.
3350 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3351 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3352 via ahi-jgne pair on zSeries machines.
3353 ("*doloop_di"): Likewise.
3354 ("*doloop_di_long"): Remove.
3356 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3358 * arm.c (arm_override_options): Revert change of arm_constant_limit
3359 when optimizing for size.
3361 2003-10-29 Richard Henderson <rth@redhat.com>
3363 * fold-const.c (fold_single_bit_test): Convert the input to the
3364 operational intermediate type.
3366 2003-10-29 Richard Henderson <rth@redhat.com>
3368 * builtins.c (std_build_builtin_va_list): New.
3369 * expr.h (std_build_builtin_va_list): Declare.
3370 * defaults.h (BUILD_VA_LIST_TYPE): New.
3371 * system.h (BUILD_VA_LIST_TYPE): Poison.
3372 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3373 * target.h (struct gcc_target): Add build_builtin_va_list.
3374 * tree.c (build_common_tree_nodes_2): Use it.
3376 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3377 config/alpha/alpha.h, config/alpha/unicosmk.h,
3378 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3379 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3380 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3381 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3382 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3383 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3384 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3385 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3386 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3387 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3388 config/xtensa/xtensa.h: Rename foo_build_va_list to
3389 foo_build_builtin_va_list; make it static. Define
3390 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3391 Update protos.
3393 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3394 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3396 2003-10-29 James E Wilson <wilson@specifixinc.com>
3398 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3399 Change if statements to else if statements in default case.
3400 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3401 in comment.
3402 (constrain_operands_cached): Likewise.
3403 (constrain_operands): Change if statements to else if statements in
3404 default case.
3405 * reload.c (find_reloads): Likewise.
3407 2003-10-29 Richard Henderson <rth@redhat.com>
3409 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3410 shifts and rotates.
3412 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3414 * config/rs6000/rs6000.md: Remove duplicate pattern.
3416 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3418 * real.c (do_divide): Initialize result with a 0.
3420 * configure.in <enable-checking for valgrind>: Look for
3421 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3422 if it exists.
3423 * configure, config.in: Regenerate.
3424 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3425 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3426 #elif for other alternatives.
3427 * ggc-page.c: Ditto.
3428 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3429 include structure from ggc-common.c.
3431 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3433 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3434 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3435 * pa.c (pa_adjust_insn_length): Check for btable branches using
3436 attribute TYPE_BTABLE_BRANCH.
3437 (pa_reorg): Simplify.
3438 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3439 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3440 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3441 * pa.md (btable_branch): New instruction type.
3442 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3443 btable branches.
3444 (define_delay): Add btable branches to insn types that may have an
3445 insn in the delay position.
3446 (Z2, Z3): Add btable branch to list.
3447 Simplify unamed pattern set copy pic_label_operand to register. Add
3448 PA 2.0 variant.
3449 (short_jump): New jump for use in branch tables.
3450 (casesi, casesi0): Revise for new branch table formats.
3451 (casesi32, casesi32p, casesi64p): New casesi patterns.
3452 (indirect_jump): Move.
3454 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3456 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3457 !TARGET_POWERPC64.
3458 (UNITS_PER_GPR_WORD): Delete.
3459 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3460 (HARD_REGNO_MODE_OK): Same.
3461 (CLASS_MAX_NREGS): Same.
3463 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3465 * pa.h (ASM_COMMENT_START): Define.
3467 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3469 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3470 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3471 component, not zero.
3473 2003-10-29 Andreas Schwab <schwab@suse.de>
3475 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3477 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3479 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3480 Never return 1 for complex integral modes whose size is lesser or
3481 equal to a word.
3482 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3483 in the comment.
3484 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3485 modes.
3486 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3487 greater than 16 bytes by reference.
3489 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3491 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3492 not TARGET_ILP32.
3493 (ia64_initialize_trampoline): Use globalize_label target call.
3495 2003-10-29 Andreas Schwab <schwab@suse.de>
3497 * doc/install.texi (Building): Add a sentence about building Ada
3498 for a canadian cross.
3500 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3502 * config/ia64/ia64.c (cmptf_libfunc): New static.
3503 (ia64_expand_compare): Add logic to open-code calls to
3504 _U_Qfcmp for TFmode comparisons.
3505 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3506 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3507 never be generated anymore.
3508 * config/ia64/ia64.md (cmptf): New expander.
3510 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3512 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3513 (*sqrt_approx): New instruction pattern for approximate square roots.
3514 (*setf_exp_xf): New instruction pattern for exponentiation.
3515 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3516 (sqrtsf2_internal_thr): New define_and_split implementing
3517 throughput-optimized inline calculation of SFmode square root.
3518 (sqrtdf2_internal_thr): Likewise for DFmode.
3519 (sqrtxf2_internal_thr): Likewise for XFmode.
3520 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3521 latency- and throughput-optimized square root algorithms.
3522 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3523 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3524 New macros.
3525 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3526 -minline-sqrt-max-throughput.
3527 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3528 and -minline-sqrt-max-throughput are given, notify the user
3529 that both options cannot be used simultaneously.
3530 If -minline-sqrt-min-latency is given, notify the user that
3531 this mode is not yet implemented.
3532 (rtx_needs_barrier): Reformat initial comment to obey
3533 72-character width limit. Support UNSPEC_SETF_EXP and
3534 UNSPEC_FR_SQRT_RECIP_APPROX.
3536 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3538 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3539 moves.
3541 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3543 PR target/11598
3544 PR libgcj/10610
3545 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3547 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3549 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3550 an extra stack adjustment insn if the stack pointer is already
3551 pointing at the right place.
3552 (use_return_insn): Allow a return insn to be used when we have a
3553 frame pointer if the stack pointer is in the right place.
3554 (output_return_instruction): Handle it.
3556 2003-10-28 Andreas Jaeger <aj@suse.de>
3558 * ggc-zone.c (check_cookies): Add missing variable.
3559 Add void to prototypes.
3561 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3563 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3564 * crtstuff.c (__do_global_ctors_1): Move prototype.
3565 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3566 appropriate.
3567 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3568 Mark parameter with __attribute__((unused)).
3570 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3572 * c-decl.c (pushdecl): Clarify comment.
3574 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3576 * doc/install.texi: Update instructions for Ada cross builds
3578 PR ada/5909:
3579 * doc/sourcebuild.texi: Document Ada test suite.
3581 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3583 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3584 * config/m68hc11/m68hc11-protos.h: Likewise.
3586 2003-10-27 Jan Hubicka <jh@suse.cz>
3587 Eric Botcazou <ebotcazou@libertysurf.fr>
3589 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3590 webizer pass dump.
3592 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3593 Jan Hubicka <jh@suse.cz>
3595 * reload1.c (struct elim_table): Change offset, initial_offset and
3596 previous_offset fields to HOST_WIDE_INT.
3597 (offsets_at): Change from int to HOST_WIDE_INT.
3598 (reload): Adjust offsets_at initialization.
3599 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3600 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3601 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3602 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3603 if TARGET_64BIT.
3604 (pro_epilogue_adjust_stack): New function.
3605 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3606 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3607 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3608 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3609 (pro_epilogue_adjust_stack_rex64_2): New insn.
3611 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3613 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3614 FIRST_REX_INT_REG + 3 /* R11 */.
3616 2003-10-26 Richard Henderson <rth@redhat.com>
3618 * config/alpha/alpha.md (attr cannot_copy): New.
3619 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3620 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3621 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3623 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3625 * ggc-zone.c: New file, zone allocating collector.
3626 * configure: Accept zone option for --with-gc
3627 * configure.in: Ditto.
3628 * ggc.h (ggc_pch_count_object): Pass bool indicating
3629 stringiness. Update all callers.
3630 (ggc_pch_alloc_object): Ditto.
3631 (ggc_pch_write_object): Ditto.
3632 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3633 type.
3634 (ggc_alloc_rtvec): Ditto.
3635 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3636 aren't a single typecode.
3637 * ggc-none.c (ggc_alloc_typed): New function.
3638 (ggc_alloc_zone): Ditto.
3639 * ggc-page.c: Ditto on both functions.
3641 2003-10-26 Gunther Nikl <gni@gecko.de>
3643 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3644 frame information is always valid.
3645 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3646 test; fix formatting.
3648 2003-10-26 Gunther Nikl <gni@gecko.de>
3650 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3651 reg_rev_mask computation.
3652 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3653 and one missing); use reg_rev_mask not reg_mask.
3654 (m68k_output_function_epilogue): Fix usage of current_frame;
3655 use fpu_rev_mask not fpu_mask.
3657 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3659 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3660 num_saved_regs, use current_frame.reg_no instead.
3662 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3663 Paul Dale <pauli@snapgear.com>
3665 * doc/extend.texi (interrupt_handler): Add m68k to the
3666 list of processors implementing it.
3667 * doc/invoke.texi (-msep-data): Document new m68k option.
3668 (-mno-sep-data): Likewise.
3669 (-mid-shared-library): Likewise.
3670 (-mno-id-shared-library): Likewise.
3671 (-mshared-library-id): Likewise.
3673 2003-10-26 Andreas Jaeger <aj@suse.de>
3675 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3676 comparison.
3677 (_Unwind_SetGR): Likewise.
3679 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3681 PR target/12690
3682 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3684 2003-10-26 Gunther Nikl <gni@gecko.de>
3686 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3687 comment from here to...
3688 (m68k_save_reg): ...here. Fix comment formatting.
3689 (m68k_output_function_prologue): Fix comment formatting.
3690 (m68k_output_function_epilogue): Likewise.
3691 (const_method): Likewise.
3693 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3695 * toplev.c (default_get_pch_validity): Guard the use of
3696 target_options with #ifdef TARGET_OPTIONS.
3697 (default_pch_valid_p): Likewise.
3699 2003-10-26 Andreas Jaeger <aj@suse.de>
3700 Zack Weinberg <zack@codesourcery.com>
3701 Andreas Tobler <toa@pop.agri.ch>
3703 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3704 (output_die): Likewise.
3705 (print_die): Likewise.
3707 2003-10-26 Andreas Jaeger <aj@suse.de>
3709 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3710 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3711 dwarf2out.c change.
3713 * toplev.c (default_pch_valid_p): Fix warning.
3715 2003-10-25 Roger Sayle <roger@eyesopen.com>
3717 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3718 RTL nodes. If an operator's operands are unchanged, return the
3719 original argument unchanged.
3721 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3723 Fix bootstrap failure.
3724 * expmed.c (store_bit_field): Don't compare bitsize against
3725 modes with zero bit-size.
3727 (extract_bit_field): Likewise
3729 2003-10-25 Jan Hubicka <jh@suse.cz>
3731 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3732 (cfa_loc): Likewise.
3733 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3734 HOST_WIDE_INT.
3735 (args_size, old_args_size): change type to HOST_WIDE_INT.
3736 (dwarf2out_def_cfa, dwarf2out_args_size,
3737 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3738 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3739 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3740 AT_offset): Use HOST_WIDE_INT.
3741 (based_loc_descr): offset is HOST_WIDE_INT.
3742 (add_data_member): Likewise.
3743 (add_const_value_attribute): Simplify.
3745 2003-10-25 Richard Henderson <rth@redhat.com>
3747 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3748 (ix86_expand_prologue): Save and restore eax around stack probe
3749 if it's live.
3751 2003-10-25 Jan Hubicka <jh@suse.cz>
3753 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3755 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3757 PR target/12712
3758 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3759 if the block has no predecessors.
3760 (convert_regs_2): Document the problem with successors whose
3761 only predecessor is the block to be processed.
3762 (convert_regs): Don't create the arbitrary input stack here.
3764 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3766 * genmodes.c (struct mode_data): Add contained and next_cont
3767 fields.
3768 (complete_mode): Maintain linked list of modes that have a
3769 given component.
3770 (emit_mode_unit_size): Delete.
3771 (emit_mode_nunits): New.
3772 (emit_insn_modes_c): Update to match.
3773 (emit_mode_adjustments): Propagate size and alignment
3774 adjustments from component modes to their containers.
3775 * machmode.h (mode_unit_size): Delete.
3776 (mode_nunits): New.
3777 (GET_MODE_NUNITS): Just return the value in the table.
3778 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3779 GET_MODE_SIZE.
3780 * expmed.c (store_bit_field, extract_bit_field): Can use a
3781 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3782 destination/source mode, respectively.
3783 * varasm.c (assemble_real): Write out the full size of the
3784 constant, not just its bitsize.
3785 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3787 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3788 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3789 alignment of XF and TF modes in compliance with ia64 ABIs.
3790 Can now hardwire the format of both modes.
3791 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3792 (general_tfmode_operand, destination_tfmode_operand)
3793 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3794 general_xfmode_operand, destination_xfmode_operand,
3795 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3796 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3797 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3798 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3799 __float128.
3800 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3801 Change TFmode to XFmode wherever appropriate. Remove all
3802 references to INTEL_EXTENDED_IEEE_FORMAT.
3803 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3804 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3805 (PREDICATE_CODES): Update to match function renames.
3806 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3807 patterns to match. Remove all references to
3808 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3809 function renames.
3810 * config/ia64/ia64-protos.c: Update all prototypes to match
3811 renamed functions.
3812 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3813 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3814 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3815 __divtf3; keep old name for backward compatibility.
3816 (L__compat): New section providing forwarding stubs for
3817 __fixtfti, __fixunstfti, __floattitf.
3818 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3820 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3822 PR 10757
3823 * c-pch.c: Include target.h. Improve comments.
3824 (struct c_pch_validity): Add target_data_length.
3825 (pch_init): Add target's validity data.
3826 (c_common_valid_pch): Check target's validity data.
3827 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3828 (TARGET_PCH_VALID_P): New.
3829 (TARGET_INITIALIZER): Add new fields.
3830 * target.h: Include tm.h.
3831 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3832 * toplev.h (default_get_pch_validity): New prototype.
3833 (default_pch_valid_p): New prototype.
3834 * toplev.c (default_get_pch_validity): New routine.
3835 (default_pch_valid_p): New routine.
3836 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3837 target.h with $(TARGET_H).
3838 (c-pch.o): Add TARGET_H.
3839 * doc/tm.texi (PCH Target): New node.
3840 (TARGET_GET_PCH_VALIDITY): Document.
3841 (TARGET_PCH_VALID_P): Document.
3843 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3845 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3846 and $(docdir)/include from any *.texi dependencies.
3847 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3848 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3849 ($(docobjdir)/%.7): Likewise.
3850 (%.pod): New implicit rule.
3851 (cpp.pod): New dependency only rule.
3852 (gcc.pod): New intermediate rule with dependencies and commands.
3853 (gfdl.pod): Likewise.
3854 (fsf-funding.pod): Likewise.
3856 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3858 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3859 related code.
3860 * fixinc/fixinc.ptx: Remove.
3861 * fixinc/fixinc.svr4: Remove.
3863 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3865 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3866 and DImode if word_mode is DImode.
3867 (store_multiple_operation): Likewise.
3868 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3869 ("*load_multiple_di"): Allow only if word_mode == DImode.
3870 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3871 ("fix_truncdfsi2"): Fix incorrect temporary size.
3872 ("fix_truncsfsi2"): Likewise.
3873 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3874 string for function return value operand.
3875 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3877 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3879 * c-parse.in (array_declarator): Use expr_no_commas.
3880 Fixes PR c/11943.
3882 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3884 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3885 associated includes in #ifndef inhibit_libc.
3887 2003-10-24 Roger Sayle <roger@eyesopen.com>
3889 * doc/libgcc.texi: Document some more of the libgcc API.
3891 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3893 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3894 comparing a constant with small negative numbers and add costing
3895 for constants in conjunction with AND.
3896 (note_invalid_constants): Tidy previous change.
3897 (thumb_cmp_operand): Tidy.
3898 (thumb_cmpneg_operand): New function.
3899 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3900 for size.
3901 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3902 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3903 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3904 with a negative constant.
3905 (cbranchsi4_insn): Matcher for cbranchsi4.
3906 (cbranchsi4_scratch): Similar, but a scratch is available for
3907 handling negative constants.
3908 (movsi_cbranchsi4): New pattern.
3909 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3910 and use the TST instruction.
3911 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3912 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3913 cannot see high regs or memory alternatives.
3914 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3916 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3918 * arm.c (note_invalid_constants): Try to extract the constant
3919 pool value using avoid_constant_pool_reference; only use
3920 get_pool_constant if that returns the original reference.
3922 2003-10-24 Jan Hubicka <jh@suse.cz>
3924 PR c++/12624
3925 * varasm.c (notice_global_symbol): Disqualify global registers.
3927 2003-10-23 Roger Sayle <roger@eyesopen.com>
3929 PR middle-end/11414
3930 * loop.c (load_mems): Use redirect_jump to forward jumps from
3931 the original loop end label to the new "loop sink" block's label.
3933 2003-10-23 Roger Sayle <roger@eyesopen.com>
3935 PR middle-end/12705
3936 * optabs.c (expand_binop): When expanding complex operations
3937 inline, always calculate result into a new temporary register.
3938 Minor code clean-ups.
3940 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3942 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3943 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3945 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3947 * config/i386/cygwin.asm: Add copyright notice. Add comment
3948 on why this code is needed.
3950 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3952 * config/h8300/clzhi2.c: Fix warnings.
3953 * config/h8300/ctzhi2.c: Likewise.
3954 * config/h8300/fixunssfsi.c: Likewise.
3955 * config/h8300/parityhi2.c: Likewise.
3956 * config/h8300/popcounthi2.c: Likewise.
3958 2003-10-23 James E Wilson <wilson@specifixinc.com>
3960 * gcc.c (option_map): Delete --target and --use-version.
3962 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3963 David Edelsohn <edelsohn@gnu.org>
3965 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3966 TARGET_POWREPC64.
3967 (UNITS_PER_GPR_WORD): Define.
3968 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3969 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3970 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3971 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3972 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3973 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3974 (rs6000_emit_prologue): Select reg_mode and reg_size using
3975 TARGET_32BIT, not TARGET_POWERPC64.
3976 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3977 ABI / 64-bit computation mode
3979 2003-10-22 Andrew Haley <aph@redhat.com>
3981 * toplev.c (output_file_directive): Allow for null input_name.
3983 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3985 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3987 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3989 * configure.in: In --enable-generated-files-in-srcdir option
3990 handling, fix default case handling.
3991 * configure: Regenerate.
3993 2003-10-22 Phil Edwards <phil@codesourcery.com>
3995 * config.gcc: Update *-*-vxworks* generic hook and comments.
3996 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3997 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3998 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3999 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
4000 * config/windiss.h: New file.
4001 * config/arm/t-vxworks: New file.
4002 * config/arm/vxworks.h: New file.
4003 * config/i386/t-vxworks: New file.
4004 * config/i386/vxworks.h: New file.
4005 * config/mips/t-vxworks: New file.
4006 * config/mips/vxworks.h: New file.
4007 * config/mips/windiss.h: New file.
4008 * config/sh/t-vxworks: New file.
4009 * config/sh/vxworks.h: New file.
4011 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4013 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
4014 (h8300_saveall_function_p): New.
4015 (h8300_insert_attributes): Insert the saveall attribute if
4016 #pragma saveall is specified.
4017 (h8300_attribute_table): Add saveall.
4018 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4019 * doc/extend.texi: Mention the saveall attribute.
4021 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
4023 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
4024 deprecation of casts as lvalues.
4025 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
4026 * fixinc/fixincl.x: Regenerate.
4027 * fixinc/tests/base/obstack.h: New test.
4029 2003-10-22 Andreas Schwab <schwab@suse.de>
4031 PR target/12676
4032 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
4033 LP64 platforms.
4035 2003-10-22 Jan Hubicka <jh@suse.cz>
4037 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
4038 presence of DW_AT_inline.
4039 (gen_subprogram_die): Likewise; do not abort instead of emitting
4040 DW_AT_not_inline.
4042 2003-10-22 Jan Hubicka <jh@suse.cz>
4044 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
4045 global info is not ready.
4047 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4049 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
4051 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4053 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
4054 ("*movstr_short"): ... into this insn pattern.
4055 ("movstr_short"): New expander.
4056 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
4057 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
4058 ("movstr_long"): New expander.
4059 ("clrstr_short_64", "clrstr_short_31"): Merge ...
4060 ("*clrstr_short"): ... into this insn pattern.
4061 ("clrstr_short"): New expander.
4062 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
4063 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
4064 ("clrstr_long"): New expander.
4065 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
4066 ("*cmpmem_short"): ... into this insn pattern.
4067 ("cmpmem_short"): New expander.
4068 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
4069 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
4070 ("cmpmem_long"): New expander.
4071 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
4072 (s390_expand_clrstr): Likewise.
4073 (s390_expand_cmpmem): Likewise.
4075 2003-10-22 Mark Mitchell <mark@codesourcery.com>
4077 * c-pch.c (struct c_pch_validity): Add pch_init field.
4078 (pch_init): Set it.
4079 (c_common_valid_pch): Check it.
4081 2003-10-22 David Taylor <dtaylor@emc.com>
4083 PR debug/12500
4084 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
4086 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4088 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
4089 alpha_return_in_memory if no VALTYPE specified.
4091 2003-10-22 Jan Hubicka <jh@suse.cz>
4093 PR debug/12389
4094 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
4095 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
4096 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
4097 (cgraph_global_info): Add flag inlined
4098 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
4099 cgraph_function_possibly_inded_p
4100 * cgraphunit.c (mark_inline): Set inlined flag.
4101 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
4102 only for possibly inlined functions.
4103 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
4104 body of function.
4106 2003-10-22 Andrew Haley <aph@redhat.com>
4108 * varasm.c (output_constructor): Make constructor annotation
4109 conditional on ASM_COMMENT_START.
4111 2003-10-21 Jason Merrill <jason@redhat.com>
4113 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
4114 (get_narrower): Likewise.
4116 * stor-layout.c (layout_decl): Do packed field alignment for
4117 bit-fields, too.
4119 2003-10-21 Eric Christopher <echristo@redhat.com>
4121 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
4123 2003-10-21 Geoffrey Keating <geoffk@apple.com>
4125 * c-pch.c: Add comments in various places.
4126 (struct c_pch_validity): Add the lengths of various strings.
4127 (host_machine): New static.
4128 (target_machine): New static.
4129 (get_ident): Bump version number.
4130 (pch_init): Write out version, host, target validity data.
4131 (c_common_valid_pch): Check version, host, target.
4132 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4133 TARGET_MACHINE.
4135 2003-10-21 Jason Merrill <jason@redhat.com>
4137 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4138 (EXPR_P): New macro.
4140 2003-10-21 Zack Weinberg <zack@codesourcery.com>
4142 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4143 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4144 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4145 DImode. Use convert_move to load ar.ccv.
4146 (ia64_expand_compare_and_swap): Likewise.
4147 If expand_expr doesn't put 'old' and 'new' in the proper
4148 modes, run them through convert_to_mode.
4150 2003-10-21 Eric Christopher <echristo@redhat.com>
4152 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4153 for too large bitfields.
4155 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4157 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4159 2003-10-21 Andrew Haley <aph@redhat.com>
4161 * varasm.c (output_constructor): Annotate constructor.
4163 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4165 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4166 on existence of destination file.
4168 2003-10-21 Jan Hubicka <jh@suse.cz>
4170 * haifa-sched.c (choose_ready): Initialize index.
4172 2003-10-21 Jason Merrill <jason@redhat.com>
4174 * tree.c (build1): Fix off-by-one error.
4176 2003-10-21 Robert Millan <robertmh@gnu.org>
4178 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4179 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4180 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4181 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4183 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4185 * web.c: Fix various comments.
4187 2003-10-20 Nicolas Pitre <nico@cam.org>
4189 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4190 to 2 instead of 1 when optimize_size is true. Gather code based on
4191 optimize_size together. Add comment about XScale load latency.
4193 2003-10-21 Gunther Nikl <gni@gecko.de>
4195 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4196 obsolete comments.
4198 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4200 * Makefile.in: Get parsedir and docobjdir from configure.
4201 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4202 Pass along parsedir and docobjdir.
4203 * configure: Regenerate.
4204 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4206 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4208 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4209 included.
4211 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4213 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4214 functions do not return lvalues.
4216 2003-10-20 Jason Merrill <jason@redhat.com>
4218 PR c/12553
4219 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4220 appropriately.
4222 PR c/11446
4223 * stor-layout.c (layout_decl): Fix alignment handling.
4225 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4227 * doc/extend.texi: Deprecate casts as lvalues.
4229 2003-10-20 Jan Hubicka <jh@suse.cz>
4231 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4233 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4234 with functions implicitly made inline.
4236 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4237 (cgraph_finalize_function): Use it.
4238 (cgraph_mark_inline): Allow incrmental decisions
4239 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4240 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4241 * tree-inline.c (limits_allow_inlining): Kill.
4242 (expand_call_inline): Always use unit-at-a-time path.
4244 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4246 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4247 * fixinc/fixincl.x: Regenerate.
4248 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4250 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4252 * Makefile.in (install-info): Simplify.
4253 ($(DESTDIR)$(infodir)/%.info): New rule.
4254 * configure.in (target_list): Remove install-info.
4255 * doc/.cvsignore (gcc.info*): Remove.
4256 (gccint.info*): Likewise.
4257 (gccinstall.info*): Likewise.
4258 (cpp.info*): Likewise.
4259 (cppinternals.info*): Likewise.
4260 (*.info*): Add it.
4261 * doc/sourcebuild.texi: Update description of install-info.
4262 * objc/Make-lang.in (objc.install-info): Remove.
4264 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4266 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4267 Use it in _MIPS_SIM definition.
4268 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4270 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4272 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4273 virtual register, but only if file == asm_out_file.
4274 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4275 for ARG_POINTER_REGNUM.
4277 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4279 * c-common.c (registered_builtin_types): New static.
4280 (c_common_type_for_mode): Consult registered_builtin_types.
4281 (c_register_builtin_type): Add type to registered_builtin_types.
4282 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4283 all MODE_FLOAT modes, not just the ones corresponding to
4284 float_type_node, double_type_node, and long_double_type_node.
4286 2003-10-20 Richard Henderson <rth@redhat.com>
4288 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4289 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4291 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4293 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4294 support new flag -minsert-sched-nops.
4295 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4296 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4297 support new flag -minsert-sched-nops.
4298 (is_cracked_insn, is_microcoded_insn): New functions.
4299 (rs6000_sched_finish): New function.
4300 (rs6000_issue_rate): Return 5 for power4.
4301 (get_next_active_insn, insn_terminates_group_p): New
4302 functions.
4303 (is_costly_group, force_new_group): New functions.
4304 (redefine_groups, pad_groups): New functions.
4305 (rs6000_variable_issue): Use new functions.
4306 * doc/invoke.texi (-minsert-sched-nops): Document new
4307 option.
4309 2003-10-20 David S. Miller <davem@redhat.com>
4311 * config/sparc/sparc.md (type attribute): Add new insn types
4312 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4313 (patterns emitting VIS insns): Use them.
4314 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4315 * config/sparc/ultra3.md: Likewise.
4317 2003-10-20 Falk Hueffner <falk@debian.org>
4319 PR target/12654
4320 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4321 comparison against constant by adjusting the argument except for
4322 EQ and NE.
4324 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4326 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4327 arm1136jfs, and armv6j.
4328 * config/arm/arm.c (FL_ARCH6J): New macro.
4329 (FL_VFPV2): Likewise.
4330 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4331 and arm1136jfs.
4332 (all_architectures): Add entry for armv6j.
4333 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4334 arm1136js, and arm1136jfs.
4335 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4336 (TARGET_CPU_arm1026ej_s): Likewise.
4337 (TARGET_CPU_arm1136j_s): Likewise.
4338 (TARGET_CPU_arm1136jf_s): Likewise.
4339 * doc/invoke.texi: Document new ARM cores and architecture
4340 variants.
4342 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4344 * Makefile.in (toplev.o): Add value-prof.h dependency.
4345 (value-prof.o): Add REGS_H dependency.
4346 * common.opt (fprofile-values, fvpt): New.
4347 * flags.h (flag_value_profile_transformations): Declare.
4348 * opts.c (common_handle_option): Handle -fprofile_values and
4349 -fvpt.
4350 * profile.c (branch_prob): Don't remove death notes here.
4351 * timevar.def (TV_VPT): New.
4352 * value-prof.c: Include regs.h.
4353 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4354 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4355 mod_subtract_transform, value_profile_transformations): New.
4356 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4357 (find_values_to_profile): Add dumps.
4358 * value-prof.h (value_profile_transformations): Declare.
4359 * toplev.c: Include value-prof.h.
4360 (rest_of_handle_value_profile_transformations): New.
4361 (enum dump_file_index): Add DFI_vpt.
4362 (dump_file): Add vpt dump.
4363 (flag_value_profile_transformations): New.
4364 (lang_independent_options): Add flag_profile_values and
4365 flag_value_profile_transformations.
4366 (rest_of_compilation): Call
4367 rest_of_handle_value_profile_transformations.
4368 (process_options): Let -fvpt imply -fprofile-values.
4369 * doc/invoke.texi (-fvpt): Document.
4371 2003-10-19 Jan Hubicka <jh@suse.cz>
4373 * i386.c (print_reg): Do not abort on certain registers.
4375 PR optimization/12612
4376 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4377 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4378 match_scratch; avoid bogus paralles.
4380 PR target/12674
4381 * i386.c (ix86_function_regparm): Disable implicit register passing
4382 conventions when profiling.
4384 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4385 Richard Henderson <rth@redhat.com>
4387 PR optimization/8178
4388 * config/i386/i386.md (*movsi_zero): Delete.
4389 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4391 2003-10-19 Richard Henderson <rth@redhat.com>
4393 * config/alpha/alpha.c (fix_operator): New.
4394 (divmod_operator): Tidy.
4395 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4396 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4397 (PREDICATE_CODES): Update.
4398 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4399 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4400 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4401 (fix_truncsfdi_ieee): Likewise.
4402 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4403 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4404 * config/alpha/alpha-protos.h: Update.
4406 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4408 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4409 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4410 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4411 constant operands.
4413 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4415 * doc/extend.texi: Fix typos.
4416 * doc/invoke.texi: Likewise.
4418 2003-10-18 Nicolas Pitre <nico@cam.org>
4420 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4421 XScale optimizations not arm_arch_xscale.
4422 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4424 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4426 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4427 * config/s390/s390.c (shift_count_operand): New function.
4428 (s390_extra_constraint): Use it to implement 'Y' constraint.
4429 (print_shift_count_operand): New function.
4430 (print_operand): Use it to implement '%Y'.
4431 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4432 (PREDICATE_CODES): Add shift_count_operand.
4433 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4434 using "shift_count_operand" predicate and "Y" constraint,
4435 and "%Y" to output the combined shift count.
4436 ("rotlsi3"): Likewise.
4437 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4438 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4439 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4440 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4441 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4442 ("lshrsi3"): Likewise.
4444 2003-10-18 Gunther Nikl <gni@gecko.de>
4446 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4447 argument to asm_fprintf statement.
4449 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4451 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4452 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4453 a "long long" argument.
4455 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4457 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4458 as well.
4460 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4462 * rtl.h (rtl_size): Declare.
4463 (rtunion): Remove rtwint.
4464 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4465 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4466 (RTL_CHECK1): Adjust for new rtx_def layout.
4467 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4468 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4469 (X0WINT): Remove.
4470 (X0ANY): New macro.
4471 * rtl.def: Adjust comments for new rtx_def layout.
4472 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4473 number of slots.
4474 * rtl.c (rtx_size): New array.
4475 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4476 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4477 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4478 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4479 * emit-rtl.c (copy_most_rtx): Likewise.
4480 (copy_rtx_if_shared): Use RTX_SIZE.
4481 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4482 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4483 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4484 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4485 an array. Adjust output for new rtx_def layout.
4486 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4487 * reload1.c (eliminate_regs): Use RTX_SIZE.
4488 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4489 * gdbinit.in (pi): Likewise.
4491 2003-10-18 Jan Hubicka <jh@suse.cz>
4493 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4495 2003-10-18 Jan Hubicka <jh@suse.cz>
4497 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4499 2003-10-18 Roger Sayle <roger@eyesopen.com>
4501 * libgcc.texi: Group multi-word types, such as "long double" and
4502 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4503 Document __unord?f2 as returning a non-zero value, not just one.
4505 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4507 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4508 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4510 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4512 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4513 match_operand.
4515 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4517 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4518 parameter packed_p. Search for a DECL_PACKED field only if
4519 packed_p is false. Pass packed_p recursively.
4520 (function_arg_record_value_2): Likewise.
4521 (function_arg_record_value): Update calls to
4522 function_arg_record_value_1 and function_arg_record_value_2.
4524 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4526 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4527 was successfully forced to memory before using the result.
4529 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4531 PR optimization/8178
4532 * config/i386/i386.md (*movsi_zero): New insn to set
4533 a register to zero on TARGET_USE_MOV0 targets.
4535 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4537 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4538 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4540 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4542 * doc/invoke.texi (gcse-las): Fix typo.
4544 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4546 * doc/install.texi: Remove first part of the sentence for
4547 zsh not working. Change gcc to GCC.
4549 PR bootstrap/12546
4550 * doc/install.texi: Document that zsh does not work when
4551 configuring gcc.
4553 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4555 * config/ptx4.h: Switch to DWARF 2; update comments.
4557 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4558 Hartmut Penner <hpenner@de.ibm.com>
4560 PR 10404, partial 11591, partial 11601
4561 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4562 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4563 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4564 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4565 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4566 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4567 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4568 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4569 (altivec_init_builtins): Use `long int' for memory offsets.
4571 2003-10-17 Jan Hubicka <jh@suse.cz>
4573 * opts.c (common_handle_option): Handle OPT_fweb
4574 * invoke.texi (-fweb): Add missing parts of documentation.
4576 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4578 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4579 before redefinition.
4581 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4583 * common.opt: Add description of the new -fgcse-las flag.
4584 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4585 * gcse.c (hash_scan_set): Handle the case of store expression and
4586 insert the memory expression to the hash table, this way we make it
4587 possible to discover redundant loads after stores and remove them.
4588 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4589 to pre_insert_copies, it is not the correct place to call it after
4590 adding stores to be in the available expression hash table.
4591 (pre_insert_copies): Added the call to update_ld_motion_stores when
4592 one or more copies were inserted.
4593 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4594 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4596 * doc/invoke.tex: Document new -fgcse-las flag.
4598 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4600 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4601 for posterity, then remove it.
4603 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4604 Nathan Sidwell <nathan@codesourcery.com>
4606 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4607 there's a frame pointer.
4608 (arm_output_epilogue): Protect stack pointer from being corrupted
4609 on interrupt.
4611 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4613 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4615 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4617 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4618 already set elsewhere.
4620 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4622 * config/i386/i386.c (ix86_expand_prologue): Use
4623 gen_allocate_stack_worker.
4625 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4627 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4628 without gas.
4629 (mips-sgi-irix6*): Likewise.
4631 * config/mips/iris6gas.h: New file.
4632 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4634 * config/mips/mips.h (TARGET_IRIX): Provide default.
4635 (TARGET_IRIX5): Likewise.
4636 (TARGET_SGI_O32_AS): Likewise.
4637 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4638 (TARGET_IRIX5): Likewise.
4639 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4640 (TARGET_IRIX5): Redefine as 0.
4642 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4643 linker workaround with TARGET_IRIX and mips_abi instead of
4644 ASM_OUTPUT_UNDEF_FUNCTION.
4645 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4646 testing TARGET_IRIX and mips_abi explicitly.
4647 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4648 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4650 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4651 mips_output_external_libcall.
4652 Use new TARGET_IRIX in guard.
4653 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4654 this.
4655 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4657 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4658 Define as 0.
4660 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4661 depending on mips_abi.
4662 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4663 * config/mips/mips.c (mips_output_function_prologue): Test
4664 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4665 (mips_output_function_epilogue): Likewise.
4666 (build_mips16_function_stub): Likewise.
4667 (build_mips16_call_stub): Likewise.
4668 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4669 default.
4671 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4672 IRIX 6 O32 assembler.
4673 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4674 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4675 _MIPS_SIM for O32 ABI.
4676 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4677 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4678 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4679 Integrate O32 version.
4680 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4681 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4682 O32 ABI.
4683 (BSS_SECTION_ASM_OP_32): Define.
4684 (BSS_SECTION_ASM_OP_64): Likewise.
4685 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4686 using them.
4687 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4688 Move up to allow override for O32 ABI without GNU as.
4689 (EH_FRAME_SECTION_NAME): Define explicitly.
4690 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4691 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4692 DTORS_SECTION_ASM_OP): Dummy definitions.
4693 (TARGET_ASM_NAMED_SECTION): Undef statically.
4694 (EH_FRAME_SECTION_NAME): Likewise.
4695 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4696 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4697 without -r.
4698 Don't pass -init, -fini with -mabi=32.
4699 (COLLECT_PARSE_FLAG): Define.
4701 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4702 TARGET_IRIX.
4703 Renamed to use irix_ prefix.
4704 (iris6_asm_named_section): Likewise.
4705 (iris_section_align_entry_eq): Likewise.
4706 (iris_section_align_entry_hash): Likewise.
4707 (iris6_file_start): Likewise.
4708 (iris6_section_align_1): Likewise.
4709 (iris6_file_end): Likewise.
4710 (iris6_section_type_flags): Likewise.
4711 (iris_section_align_htab): Likewise.
4712 (iris_orig_asm_out_file): Likewise.
4713 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4714 (TARGET_ASM_FILE_END): Likewise.
4715 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4717 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4718 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4719 override_options instead.
4720 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4721 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4722 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4723 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4724 assemblers.
4725 Likewise for constructor/destructor handling.
4726 (override_options): Handle IRIX O32 assembler quirks.
4727 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4728 without gas.
4729 (mips_file_start): Use new TARGET_IRIX.
4730 (mips_declare_object_name): No special processing for IRIX O32
4731 assembler.
4732 (mips_finish_declare_object): Likewise.
4733 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4734 Don't record alignment for O32 ABI.
4735 (irix_file_start): Renamed from iris6_file_start.
4736 Return early for O32 ABI.
4737 (irix_file_end): Renamed from iris6_file_end.
4738 Don't emit .section directives for O32 ABI.
4739 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4740 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4742 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4743 (MULTILIB_OSDIRNAMES): Likewise.
4745 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4747 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4748 (main): Use it.
4749 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4751 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4753 * arm-modes.def (CC_Nmode): New condition code mode.
4754 * arm.c (thumb_condition_code): Delete.
4755 (arm_select_cc_mode): Handle single-bit test for Thumb.
4756 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4757 condition code logic for Thumb.
4758 (get_arm_condition_code): Handle CC_Nmode.
4759 (thumb_cbrch_target_operand): New function.
4760 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4761 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4762 * arm.md: Add Thumb split patterns for zero_extract and
4763 sign_extract.
4764 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4765 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4766 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4767 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4768 (cbranchne_decr1): Re-work to use CC_Nmode.
4770 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4771 by the return instruction. Add a use of the link register if it
4772 wasn't stored.
4774 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4776 * flow.c (init_propagate_block_info): Don't abort if a conditional
4777 jump is not a comparison of a register. Instead, just don't record
4778 conditional life information.
4780 2003-10-16 Jan Hubicka <jh@suse.cz>
4782 PR optimization/12630
4783 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4784 for operands 7 and 8.
4786 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4788 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4790 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4792 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4794 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4795 (gen_fastcall_suffix): Likewise.
4796 (i386_pe_dllexport_p): Likewise.
4797 (i386_pe_dllimport_p): Likewise.
4798 (i386_pe_mark_dllexport): Likewise.
4799 (i386_pe_mark_dllimport): Likewise.
4800 (i386_pe_asm_named_section): Fix formatting.
4802 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4804 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4805 * system.h: Declare snprintf if necessary.
4806 * configure, config.in: Regenerate.
4808 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4810 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4811 arguments if TARGET_ALTIVEC_ABI.
4813 2003-10-15 Roger Sayle <roger@eyesopen.com>
4815 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4816 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4817 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4818 New functions.
4819 (expand_builtin_memcpy): Use integer_zerop instead of testing
4820 host_integerp and tree_low_cst directly. Move misapplied hunk
4821 for optimization wher SRC and DEST point to the same location.
4822 (expand_builtin_mempcpy): From here.
4823 (expand_builtin_memmove): Use integer_zerop instead of testing
4824 host_integerp and tree_low_cst_directly.
4825 (expand_builtin_memset): Likewise.
4826 (expand_builtin_memcmp): Likewise (and for integer_onep).
4827 (expand_builtin_strncmp): Likewise.
4828 (fold_builtin): Call the appropriate fold_builtin_foo functions
4829 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4830 strcmp and strncmp.
4832 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4834 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4835 prototype. Clean up some whitespace.
4836 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4837 gen_rtx (FOO, ...).
4838 (machopic_non_lazy_ptr_name): Make static.
4839 (name_needs_quotes): Allow '.' and '$' unquoted.
4840 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4841 case.
4843 2003-10-15 Gábor Lóki <alga@rgai.hu>
4845 * fold-const.c (tree_swap_operands_p): Disable some features
4846 when optimizing for size.
4848 2003-10-15 David Daney <ddaney@avtrex.com>
4850 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4851 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4852 from leaf functions.
4853 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4854 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4855 by MD_FALLBACK_FRAME_STATE_FOR.
4856 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4858 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4860 * genmodes.c: Include hashtab.h.
4861 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4862 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4863 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4864 (print_maybe_const_decl, emit_mode_adjustments): New.
4865 (known_modes): Rename to modes.
4866 (find_mode): Kill class argument; look up in hash table.
4867 (new_mode): Insert into hash table also.
4868 (new_adjust): New.
4869 (reset_float_format, make_partial_integer_mode)
4870 (make_vector_mode): Tweak error reporting.
4871 (reset_float_format): Correct type of fourth argument.
4872 (emit_insn_modes_h): Add #defines to help make mode_size,
4873 mode_base_align, and real_format_for_mode conditionally const.
4874 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4875 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4876 (emit_insn_modes_c): Call emit_mode_adjustments.
4877 (main): Initialize modes_by_name.
4878 * Makefile.in: Update dependencies.
4879 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4880 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4881 declarations of mode_size and mode_base_align. Declare
4882 init_adjust_machine_modes.
4883 * toplev.c (backend_init): Call init_adjust_machine_modes.
4885 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4887 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4888 entries we'll possibly assign in the sort buffer.
4890 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4892 * config.gcc (s390x-ibm-tpf*): New target.
4893 * doc/install.texi: Document it.
4894 * config/s390/t-tpf: New file.
4895 * config/s390/tpf.h: New file.
4897 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4899 PR target/12598
4900 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4901 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4902 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4903 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4904 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4905 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4906 replace_equiv_address, not gen_rtx_MEM.
4907 * config/cris/cris.c (cris_mem_op): New match_operator function.
4908 (cris_notice_update_cc): Use replace_equiv_address, not
4909 gen_rtx_MEM.
4910 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4912 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4914 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4915 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4916 definitions after the other flags.
4918 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4920 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4921 instead of add_method().
4922 * objc/objc-act.c (objc_check_decl): Do not check for
4923 constant_string_type.
4924 (add_method): Rename to objc_add_method().
4925 (really_start_method): Call objc_add_method() instead of
4926 add_method().
4927 * objc/objc-act.h (add_method): Rename to objc_add_method().
4929 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4931 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4932 (s390_slb_comparison): Likewise.
4933 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4934 New functions.
4935 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4936 and s390_slb_comparison.
4937 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4938 zSeries machines.
4939 ("*adddi3_31z", "*subdi3_31z"): New insns.
4940 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4941 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4942 New insns.
4944 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4946 * configure.in: Clean up some feedback echoes.
4947 * configure: Regenerate.
4949 * aclocal.m4: Properly quote names of macros being defined.
4951 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4953 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4955 * config/ia64/ia64.c (ia64_expand_call): Force function address
4956 to DImode.
4957 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4959 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4961 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4962 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4963 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4964 "*divsf3_ibm"): Likewise.
4966 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4968 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4969 target_alias with target_noncanonical.
4971 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4973 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4974 and add case for machines where outgoing register parameters
4975 get stack space.
4977 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4978 register when generating indirect address.
4980 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4982 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4983 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4985 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4987 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4988 * fixinc/fixincl.x: Regenerate.
4989 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4990 testcase.
4991 Fixes PR bootstrap/9330.
4993 2003-10-13 Eric Christopher <echristo@redhat.com>
4995 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4996 too wide bitfields.
4997 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4998 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4999 (SBSS_SECTION_ASM_OP): Remove.
5000 (EXTRA_SECTIONS): Remove in_sbss.
5001 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
5002 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
5003 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
5004 named_section.
5006 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5008 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
5009 uses of ${target_alias} for directory names (and other places which
5010 won't like the empty string) with ${target_noncanonical}. Introduce
5011 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
5012 available.
5013 * configure: Regenerate.
5015 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
5017 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
5018 * config/arm/arm.md: For splits which rely on conditional moves,
5019 remove ! TARGET_IWMMXT condition.
5021 2003-10-13 David S. Miller <davem@redhat.com>
5023 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
5024 (find_cond_trap): Always increment if we emit a conditional
5025 trap insn.
5027 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5029 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
5030 with min-insn-modes.o.
5031 (STAGESTUFF): Add min-insn-modes.c.
5032 (genobjs): Add genmodes.o.
5033 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
5034 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
5035 (min-insn-modes.c, min-insn-modes.o): New rules.
5036 (s-modes): Also generate min-insn-modes.c.
5037 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
5038 * genmodes.c (struct mode_data): Add format field.
5039 (blank_mode, validate_mode, complete_mode): Update to match.
5040 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
5041 (_SCALAR_MODE): Kill.
5042 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
5043 (emit_insn_modes_c_header): Adjust.
5044 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
5045 (emit_min_insn_modes_c): New functions.
5046 (emit_insn_modes_c): Call emit_real_format_for_mode.
5047 (main): Add -m option to generate min-insn-modes.c.
5048 * machmode.h: Update documentation. Add format argument to
5049 all uses of FLOAT_MODE.
5050 * real.c: Don't define real_format_for_mode here.
5052 * dwarfout.c: Move default definition of PRINT_REG...
5053 * defaults.h: ...here.
5054 * print-rtl.c: Include tm_p.h.
5055 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
5056 Kill.
5057 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
5058 this entire block with #ifndef GENERATOR_FILE.
5059 * regclass.c: Unconditionally define reg_names.
5060 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
5061 Don't define DEBUG_REGISTER_NAMES.
5062 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
5063 redefinition of REGISTER_NAMES.
5064 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
5066 * combine.c: Change all preprocessor conditionals on
5067 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
5068 for clarity.
5069 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
5070 * configure.in: Don't define EXTRA_CC_MODES.
5071 * configure, config.in: Regenerate.
5072 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
5074 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
5075 May assume that GET_MODE_CLASS is accurate for extra CC modes
5076 at all times.
5078 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
5079 number of arguments to aggregate_value_p.
5081 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
5082 * machmode.def: Explain ARCH-modes.def. Document
5083 RESET_FLOAT_FORMAT. Improve commentary on various mode
5084 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
5085 XF, or TF modes here. Remove backward-compatibility
5086 definition of CC.
5088 * config/alpha/alpha-modes.def: New file; define TF mode.
5089 * config/arc/arm-modes.def: Define XF mode.
5090 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
5091 float format for SF and DF modes.
5092 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
5093 * config/i386/i386-modes.def: Define XF and TF modes.
5094 * config/i960/i960-modes.def: Define TF mode.
5095 * config/ia64/ia64-modes.def: Define TF and OI modes.
5096 * config/m68k/m68k-modes.def: New file; define XF mode.
5097 * config/mips/mips-modes.def: New file; define TF mode, reset
5098 formats for SF and DF modes.
5099 * config/pa/pa-modes.def: Define TF mode.
5100 * config/rs6000/rs6000.c: Define TF and PSI modes.
5101 * config/s390/s390-modes.def: Define OI mode.
5102 * config/sh/sh-modes.def: New file; define PSI mode.
5103 * config/sparc/sparc-modes.def: Define TF mode.
5104 * config/vax/vax-modes.def: New file; reset formats for SF and
5105 DF modes.
5107 * config/c4x/c4x.c (c4x_override_options): No need to mess
5108 with real_format_for_mode or set REAL_MODE_FORMATs.
5109 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
5110 variable.
5111 * config/i386/i386.c (override_options): No need to set
5112 REAL_MODE_FORMATs here.
5113 * config/i960/i960.c (i960_initialize): Likewise.
5114 * config/m68k/m68k.c (m68k_override_options): Likewise.
5115 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
5116 for TFmode only if not the default.
5117 * config/mips/mips.c (override_options): Likewise.
5118 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
5119 DFmode only if not the default.
5121 * config/i370/i370.h (RET_REG): Don't consider TFmode.
5122 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
5123 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
5124 of modes that don't appear anywhere in the machine description.
5126 * config/arc/arc-modes.def, config/arm/arm-modes.def
5127 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5128 * config/i386/i386-modes.def, config/i960/i960-modes.def
5129 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5130 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5131 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5132 * config/sparc/sparc-modes.def: Convert to new style for
5133 declaring extra CC modes.
5135 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5137 * cpplex.c (_cpp_clean_line): In the common case of a line
5138 with no trigraphs and no \-newline, avoid writing to memory.
5139 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5140 of the buffer member. Make c an uchar to avoid unnecessary
5141 sign extensions.
5143 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5145 * configure.in: Remove unnecessary test.
5146 * configure: Regenerate.
5148 * configure.in: Fix grammatical error. Move UWIN host error to...
5149 * config.host: Here.
5150 * configure: Regenerate.
5152 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5154 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5155 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5156 of flag_unsafe_math_optimizations.
5157 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5158 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5159 fused-madd and no-fused-madd.
5160 * doc/invoke.texi: Documented the new options fused-madd and
5161 no-fused-madd for S/390.
5163 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5165 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5166 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5167 assign DEFAULT_ABI.
5168 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5169 * config/rs6000/rs6000.c: Formatting.
5170 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5171 when rs6000_alignment_string given.
5173 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5175 PR target/12538
5176 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5177 (sparc_flat_must_save_register_p): New function to decide whether
5178 a register must be saved/restored in the function prologue/epilogue.
5179 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5181 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5183 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5184 ISO C90 function declarations and definitions.
5185 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5187 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5189 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5190 config files which do the same thing.
5191 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5192 config/freebsd6.h: Remove now unnecessary files.
5194 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5196 * c-common.c (c_common_truthvalue_conversion): Warn if the
5197 address of a non-weak function is used as a truth value.
5199 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5201 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5202 a literal.
5203 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5204 instead of a literal.
5206 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5208 * doc/extend.texi (Function Attributes): Mention the exceptional
5209 path for noreturn-marked functions.
5211 2003-10-12 Jan Hubicka <jh@suse.cz>
5213 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5214 warning.
5216 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5218 * config/i386/i386.c (x86_this_parameter): Fix typo.
5220 203-10-11 Jan Hubicka <jh@suse.cz>
5222 * Makefile.in (web.o): New.
5223 * web.c: New file.
5224 * rtl.h (web_main): Declare.
5225 * timervar.def (TV_WEB): New.
5226 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5227 (rest_of_hanle_web): New.
5228 (flag_web): New static variable.
5229 (lang_independent_options): Add "web".
5230 (rest_of_compilation): Call rest_of_handle_web.
5231 * invoke.texi (-fweb): Document.
5232 * common.opt (fweb): New.
5233 * flags.h (flag_web): New.
5234 * opts.c (decode_options): Set flag_web at -O3.
5236 * passes.texi (web construction): Document.
5237 * invoke.texi (-O3): Document that -fweb is enabled.
5239 * regrename.c (regrename_optimize): Deal better with situation when
5240 replacement failed.
5242 * sched-ebb.c: Include params.h and profile.h
5243 (schedule_ebbs): Use tracer parameters to discover superblocks
5244 * Makefile.in (sched-ebb.o): Add dependencies.
5246 2003-10-11 Roger Sayle <roger@eyesopen.com>
5248 * fold-const.c (negate_mathfn_p): New function to determine whether
5249 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5250 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5251 (tree_swap_operands_p): Change API to take an additional argument
5252 indicating that the swapped operands evaluate in reverse order.
5253 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5254 operand side-effects or we don't care about flag_evaluation_order.
5255 (reorder_operands_p): New function to check whether its safe to
5256 evaluate the given operands in reverse order.
5257 (negate_expr_p): We can always negate integer constants unless
5258 we honor -ftrapv and the signed type would overflow. Only allow
5259 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5260 negation of COMPLEX_CST if both real and imaginary parts can be
5261 negated. Allow negation through floating point extensions and
5262 sign-preserving built-in functions.
5263 (negate_expr): Move the code to negate integers from "fold" to
5264 here. Always negate integer constants unless we honor -ftrapv
5265 and the signed type would overflow. Always negate real constants
5266 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5267 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5268 Optimize negation through floating point extensions and
5269 sign-preserving built-in functions (as defined by negate_mathfn_p).
5270 (fold): Adjust calls to tree_swap_operands_p.
5271 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5272 to negate_expr_p/negate_expr.
5273 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5274 allowed to convert (-A) - B into (-B) - A.
5276 2003-10-11 Roger Sayle <roger@eyesopen.com>
5278 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5279 that gen_cmpstrsi may fail: Stabilize the argument list against
5280 re-evaluation and expand the library call directly using this saved
5281 argument list if a cmpstrsi sequence can't be generated.
5282 (expand_builtin_strncmp): Likewise.
5284 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5286 2003-10-11 Roger Sayle <roger@eyesopen.com>
5288 PR optimization/12260
5289 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5290 operations through CONST nodes. Optimize (neg (plus X C)) as
5291 (minus -C X) for constant values C.
5292 (simplify_binary_operation): Optimize (minus (neg X) C) as
5293 (minus -C X) for constant values C.
5294 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5295 instead create (minus -C X).
5297 2003-10-11 Roger Sayle <roger@eyesopen.com>
5299 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5300 safe_from_p for us, once it chooses an evaluation order.
5301 (expand_expr <MULT_EXPR>): Likewise.
5302 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5303 places the second operand in "target", swap the operands.
5304 (do_store_flag): Let expand_operands call safe_from_p for us.
5306 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5308 PR optimization/12544
5309 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5310 for DECL_NONLOCAL decls.
5312 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5314 * expr.c: Follow spelling conventions.
5315 * final.c: Likewise.
5316 * optabs.c: Likewise.
5317 * sched-deps.c: Likewise.
5318 * sdbout.c: Likewise.
5320 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5322 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5323 re-computing of variable.
5325 2003-10-11 Richard Henderson <rth@redhat.com>
5327 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5328 return_in_memory, make static, change signature to match target hook.
5329 (alpha_setup_incoming_varargs): Make static, change signature to
5330 match target hook, add code for vms and unicos.
5331 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5332 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5333 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5334 TARGET_STRICT_ARGUMENT_NAMING,
5335 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5336 * config/alpha/alpha-protos.h: Update.
5337 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5338 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5339 SETUP_INCOMING_VARARGS): Remove.
5340 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5341 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5343 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5345 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5347 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5349 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5350 * config/m68k/m68k.c: Likewise.
5351 * config/m68k/m68k.h: Likewise.
5352 * config/m68k/m68k.md: Likewise.
5354 2003-10-11 Roger Sayle <roger@eyesopen.com>
5356 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5357 pointer arguments are the equal, non-volatile and side-effect free.
5358 (expand_builtin_mempcpy): Likewise.
5359 (expand_builtin_memmove): Likewise.
5360 (expand_builtin_strcpy): Likewise.
5361 (expand_builtin_memcmp): Likewise.
5362 (expand_builtin_strcmp): Likewise.
5363 (expand_builtin_strncmp): Likewise.
5365 2003-10-11 Roger Sayle <roger@eyesopen.com>
5367 * combine.c (apply_distributive_law): Enable "distributive" floating
5368 point optimizations with -funsafe-math-optimizations.
5370 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5372 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5374 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5376 * config/m68k/m68k-protos.h: Remove the prototype for
5377 finalize_pic.
5379 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5381 * config/m68k/m68k.c: Fix comment typos.
5383 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5385 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5386 int to bool.
5387 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5388 (current_frame): New global var.
5389 (m68k_compute_frame_layout): Cache computations in current_frame.
5390 (m68k_initial_elimination_offset): Use values from current_frame
5391 instead of recomputing them.
5392 (use_return_insn): Likewise.
5393 (m68k_output_function_prologue): Likewise.
5394 (m68k_output_function_epilogue): Likewise.
5395 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5396 inside the block for __pic__.
5398 2003-10-11 Peter Barada <peter@baradas.org>
5399 Bernardo Innocenti <bernie@develer.com>
5401 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5402 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5403 (m68k_interrupt_function_p): New function.
5404 (m68k_handle_fndecl_attribute): Ditto.
5405 (m68k_compute_frame_layout): Ditto.
5406 (m68k_attribute_table): Define back-end specific attributes.
5407 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5408 functions.
5410 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5412 * config/m68k/t-uclinux: New target Makefile fragment.
5413 * config/m68k/uclinux.h: New target macro file.
5414 * config.gcc (m68k-*-uclinux): New target definition.
5416 2003-10-10 Roger Sayle <roger@eyesopen.com>
5418 * builtins.c (builtin_mathfn_code): Generalize to check whether
5419 the call is to any built-in function by comparing the call's
5420 argument list against the builtin decl's function type.
5422 2003-10-10 Roger Sayle <roger@eyesopen.com>
5424 * cse.c (constant_pool_entries_regcost): New global variable to
5425 hold the register cost component of constant_pool_entries_cost.
5426 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5427 time as constant_pool_entries_cost.
5428 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5429 constant_pool_entries_cost and constant_pool_entries_regcost.
5430 (cse_main): Initialize constant_pool_entries_regcost to zero.
5432 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5433 the semantics of the sequence of bit operations used to negate
5434 a floating-point value.
5435 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5436 the semantics of the bit operations used to abs a floating point
5437 value.
5439 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5440 Paul Dale <pauli@snapgear.com>
5442 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5443 support.
5444 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5445 -fpic, -fPIC, -msep-data and -mid-shared-library.
5446 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5447 (override_options): Add -msep-data and -mshared-library-id support.
5448 (m68k_output_function_prologue): Generate code to load A5 for
5449 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5450 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5451 (m68k_output_pic_call): New function.
5452 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5453 (TARGET_ID_SHARED_LIBRARY): Ditto.
5454 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5455 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5456 (call_value): Likewise.
5458 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5460 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5461 int, remove cast of NUM_RTX_CODE.
5462 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5463 entire file. Remove the #ifs on GET_MODE_MASK etc and
5464 GET_MODE_WIDER_MODE etc.
5466 2003-10-10 Eric Christopher <echristo@redhat.com>
5468 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5469 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5470 that set mode.
5471 * config/sh/sh.h (MODE_ENTRY): New macro.
5472 (MODE_EXIT): Ditto.
5473 (MODE_AFTER): Ditto.
5474 * config/sh/sh.md: Change for MODE_AFTER. Add
5475 fp_set attribute.
5476 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5478 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5480 * genmodes.c, mode-classes.def: New files.
5481 * machmode.def: Rewritten to genmodes.c interface.
5482 * Makefile.in (extra_modes_file): New substitution variable.
5483 (MACHMODE_H): No longer includes machmode.def or
5484 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5485 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5486 (OBJS-common): Add insn-modes.o.
5487 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5488 genmodes$(build_exeext).
5489 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5490 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5491 (s-genrtl): Don't depend on $(RTL_BASE_H).
5492 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5493 or $(RTL_BASE_H); just rtl.def.
5494 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5495 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5496 substitute definition of NUM_RTX_CODE. Add casts to avoid
5497 warnings.
5498 * machmode.h: Include insn-modes.h, not machmode.def. Include
5499 mode-classes.def to define enum mode_class. Tweak definitions
5500 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5501 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5502 (inner_mode_array): Renamed mode_inner.
5503 (mode_base_align): New.
5504 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5505 mode_unit_size, mode_wider_mode, mode_mask_array,
5506 inner_mode_array, class_narrowest_mode): Delete definitions.
5507 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5508 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5509 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5511 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5512 No need to define BITS_PER_UNIT.
5514 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5516 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5517 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5518 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5519 as global.
5520 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5521 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5523 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5524 field is zero-length BLKmode.
5525 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5526 zero-size references.
5528 * combine.c (distribute_links): Properly test for REG being set.
5530 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5531 gen_lowpart and company except for REG.
5533 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5535 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5537 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5539 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5541 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5543 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5544 gcov_position_t and gcov_type.
5546 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5548 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5549 * configure: Regenerate.
5551 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5553 * config/h8300/h8300.md (define_asm_attributes): Specify
5554 the length of an asm insn more precisely.
5556 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5558 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5560 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5562 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5563 FP register number to 48 and MAC16 accumulator to 0x210.
5565 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5567 * config.gcc: Remove redundant thread_file setting clauses for
5568 various *-*-linux* targets.
5570 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5572 * config/h8300/h8300.md (define_asm_attributes): New.
5574 2003-10-09 Roger Sayle <roger@eyesopen.com>
5576 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5577 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5579 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5581 * haifa-sched.c (ok_for_early_schedule): New function.
5582 (early_queue_to_ready): New function.
5583 (schedule_block): Allow early removal of insns from Q.
5584 (schedule_insn): Update INSN_TICK in case of premature
5585 issue.
5586 * common.opt (sched_stalled_insns): New flag.
5587 (sched_stalled_insns_dep): New flag.
5588 * flags.h: Same above flags.
5589 * opts.c: Same as above.
5590 * toplev.c: Same as above.
5591 * target.h (targetm.sched.is_costly_dependence): New
5592 hook.
5593 * target-def.h: Same as above.
5594 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5595 Support new flag -msched-costly-dep.
5596 (DEFAULT_SCHED_COSTLY_DEP): Define.
5597 * config/rs6000/rs6000.c:
5598 (rs6000_is_costly_dependence): New function.
5599 (is_load_insn, is_store_insn): New functions.
5600 (is_load_insn1, is_store_insn1, is_mem_ref): New
5601 functions.
5602 * doc/invoke.texi (-fsched-stalled-insns-dep)
5603 (-fsched-stalled-insns, -msched-costly-dep): Document
5604 options.
5605 * doc/tm.texi (is_costly_dependence): Define new
5606 scheduler target hook.
5608 2003-10-09 Jason Merrill <jason@redhat.com>
5610 PR c++/6392
5611 * c-common.c (c_build_qualified_type): Look through arrays first.
5612 (c_apply_type_quals_to_decl): Look through arrays.
5614 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5615 types with constructors.
5617 * coverage.c (build_ctr_info_value): Use build_decl to make a
5618 VAR_DECL.
5619 (create_coverage): Likewise.
5621 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5622 here.
5623 (expand_asm_operands): Not here.
5624 (parse_input_constraint): No longer static.
5625 * tree.h: Declare it.
5627 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5629 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5630 libgcc_s.so.
5631 (SHLIB_INSTALL): Likewise.
5633 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5635 * doc/install.texi: Remove reference to removed 'pthreads' thread
5636 option.
5638 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5640 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5641 operand 2.
5643 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5645 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5646 up related case statements.
5647 * configure.in: Don't accept --enable-threads=pthreads,
5648 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5649 supported thread files in case clause.
5650 * configure: Regenerate.
5652 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5654 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5655 definition to above SPARC_STACK_BOUNDARY_HACK.
5657 2003-10-08 Jason Merrill <jason@redhat.com>
5659 * c-pretty-print.c (pp_c_postfix_expression)
5660 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5662 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5664 * mklibgcc.in: Don't hide undefined or typeless symbols.
5666 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5668 PR optimization/12142
5669 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5670 uses of the register in the SET_SRC. Remove unnecessary argument.
5671 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5672 for the intermediate result in loading the address of a SYMBOL_REF.
5673 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5674 which loads the SYMBOL_REF address.
5676 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5677 Eric Botcazou <ebotcazou@libertysurf.fr>
5679 PR bootstrap/12490
5680 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5681 to define the size of the extern_C_braces array. Set it to 200.
5682 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5684 2003-10-08 Carlo Wood <carlo@alinoe.com>
5686 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5687 a space after the -o option. flex 2.5.31 understands both, with
5688 and without the space. Removed that space.
5690 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5692 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5693 (compute_frame_size): Initialize it. Remove the .cprestore slot
5694 from args_size.
5695 (mips_output_function_prologue): Simplify accordingly.
5696 (mips_debugger_offset): Change the mips16 frame pointer offset from
5697 current_function_outgoing_args to cfun->machine->frame.args_size.
5698 (mips_initial_elimination_offset): Likewise.
5699 (mips_expand_prologue): Likewise.
5700 (mips_expand_epilogue): Likewise.
5702 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5704 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5705 (EXTRA_MEMORY_CONSTRAINT): Define.
5706 (CAN_ELIMINATE): Remove lwu workaround.
5707 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5708 Use a 'W' constraint for the source operand.
5710 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5712 * genopinit.c (main): Output code to declare undefined
5713 variables.
5715 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5717 * gengtype-lex.l: Remove -Wtraditional cruft.
5718 * Makefile.in (gengtype-lex.c): Likewise.
5720 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5722 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5724 2003-10-07 Jason Merrill <jason@redhat.com>
5726 PR c++/12519
5727 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5728 it isn't a decl.
5730 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5732 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5733 not overridden.
5734 Fixes PR bootstrap/12173.
5736 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5738 * errors.c: Don't include coretypes.h or tm.h.
5739 (trim_filename): Use IS_DIR_SEPARATOR.
5740 * Makefile.in: Update dependencies of errors.o and
5741 $(BUILD_PREFIX_1)errors.o.
5743 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5745 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5746 account when aligning arguments.
5747 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5748 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5749 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5750 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5751 (SPARC_STACK_BOUNDARY_HACK): Define.
5752 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5753 arrange for vector parameters to varargs functions to be passed
5754 in both memory and GPRs when appropriate.
5755 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5756 aligned.
5758 * hooks.c (hook_bool_tree_true): New.
5759 (hook_rtx_tree_int_null): New.
5760 (hook_rtx_rtx_null): Use NULL, not 0.
5761 * hooks.h: Add 'extern' to everything.
5762 (hook_bool_tree_true): New.
5763 (hook_rtx_tree_int_null): New.
5764 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5765 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5766 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5767 prototype.
5768 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5769 (setup_incoming_varargs): Prototype.
5770 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5771 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5772 (TARGET_STRUCT_VALUE_RTX): Define.
5773 (TARGET_RETURN_IN_MEMORY): Define.
5774 (TARGET_SETUP_INCOMING_VARARGS): Define.
5775 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5776 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5777 (init_cumulative_args): Use rs6000_return_in_memory.
5778 (setup_incoming_varargs): Make 'static'.
5779 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5780 (PROMOTE_FUNCTION_RETURN): Delete.
5781 (STRUCT_VALUE): Delete.
5782 (RETURN_IN_MEMORY): Delete.
5783 (SETUP_INCOMING_VARARGS): Delete.
5785 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5787 * doc/invoke.texi (Warning Options): Simplify and clarify the
5788 descriptions of -Wnonnull and -Winit-self.
5790 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5792 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5793 indicees for floating-point conversersion libcalls.
5795 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5797 * Makefile.in: Add more comments separating large conceptually
5798 separate sections.
5800 * configure.in: Clean up thread file logic.
5801 * configure: Regenerate.
5803 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5805 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5806 (switch_to_section): Handle in_readonly_data.
5807 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5808 readonly data.
5810 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5812 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5813 it.
5814 (cbranchne_decr1): New Thumb pattern.
5815 * arm.c (arm_addimm_operand): New insn predicate.
5816 * arm-protos.h: Add a prototype for it.
5817 * arm.h (PREDICATE_CODES): Add it.
5819 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5821 * sched-int.h (sched_info): New field
5822 sched_max_insns_priority.
5823 * sched-rgn.c (init_ready_list): Add invocations to
5824 targetm.sched.adjust_priority.
5825 (sched_max_insns_priority): Init new field.
5826 * sched-ebb.c (sched_max_insns_priority): Init new field.
5827 * haifa-sched.c (set_priorities): Set
5828 sched_info->sched_max_insns_priority.
5829 * config/rs6000/rs6000.h:
5830 (rs6000_sched_restricted_insns_priority_str): Support new
5831 flag -mprioritize-restricted-insns.
5832 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5833 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5834 function.
5835 (rs6000_adjust_priority): Change priority of restricted
5836 insns, using above new function and new flag.
5837 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5838 new option.
5840 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5842 * expr.c (cmpstr_optab, cmpmem_optab): New.
5843 * genopinit.c: Initialize them.
5844 * optabs.h: Declare them.
5845 * optabs.c (init_optabs): Clear them.
5846 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5847 block memory compare insns, not conditional chains. Restructure
5848 the fallback generation of a call to memcmp/bcmp for better
5849 readability.
5851 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5853 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5854 (mips_save_restore_fn): New typedef.
5855 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5856 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5857 (save_restore_insns): Remove, replacing with...
5858 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5859 (mips_save_reg, mips_restore_reg): New function.
5860 (mips_expand_prologue, mips_expand_epilogue): Rework.
5861 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5862 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5863 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5865 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5867 * config/mips/mips.c (mips_expand_prologue): Remove unused
5868 traversal of function arguments.
5870 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5872 * doc/invoke.texi: Remove documentation of -mentry.
5873 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5874 (override_options, mips_save_reg_p): Remove handling.
5875 (compute_frame_size, mips_output_function_prologue): Likewise.
5876 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5877 * config/mips/mips.h (mips_entry_string): Remove declaration.
5878 (TARGET_OPTIONS): Remove -mentry.
5879 * config/mips/mips16.S: Remove mention of -mentry.
5881 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5883 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5884 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5885 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5886 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5887 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5888 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5889 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5890 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5891 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5892 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5893 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5894 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5895 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5896 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5897 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5898 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5899 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5900 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5901 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5902 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5903 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5904 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5905 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5906 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5907 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5908 (fixunstfti_libfunc): Delete.
5909 * optabs.h (struct optab_handlers): Break out of struct optab.
5910 (struct convert_optab, convert_optab, enum convert_optab_index,
5911 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5912 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5913 sfloat_optab, ufloat_optab): New.
5914 (set_conv_libfunc): Prototype.
5915 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5916 (trunc_optab): Renamed btrunc_optab.
5917 * builtins.c (expand_builtin_mathfn): Update to match.
5918 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5919 (convert_optab_table, new_convert_optab, init_convert_optab)
5920 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5921 (set_conv_libfunc): New.
5922 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5923 (expand_float, expand_fix): Use new conversion optabs,
5924 not old insn code tables or long chains of ifs.
5925 (init_optabs): No need to clear old insn code tables.
5926 Initialize the new optabs, not the old libfunc array entries.
5927 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5928 * genopinit.c: Initialize conversion optabs, not the
5929 former insn code tables. Remove unnecessary casts.
5930 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5931 * expr.c (convert_move): Remove redundant check that
5932 to_real==from_real. Use the conversion optabs instead
5933 of long chains of tests of modes. Move partial-integer-mode
5934 interconversion above all integer conversion. Do not recurse
5935 on a value forced into a register in the original mode.
5937 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5938 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5939 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5940 in new conversion optabs; do not reference the old libfunc
5941 array entries. No need to include libfuncs.h.
5943 2003-10-06 Roger Sayle <roger@eyesopen.com>
5945 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5946 point comparison sequence with a REG_EQUAL note that describes
5947 the comparison's semantics.
5949 2003-10-06 Roger Sayle <roger@eyesopen.com>
5951 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5952 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5954 2003-10-06 Roger Sayle <roger@eyesopen.com>
5955 Zack Weinberg <zack@codesourcery.com>
5957 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5958 instruction by using LCT_CONST and then calling emit_libcall_block
5959 ourselves.
5961 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5963 PR optimization/11974
5964 * optabs.c (expand_unop): Promote libcall outmode according to
5965 hard_libcall_value.
5967 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5969 * real.h (REAL_MODE_FORMAT): New macro.
5970 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5971 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5972 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5973 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5974 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5975 directly to real_format_for_mode array, wherever possible.
5977 2003-10-06 Devang Patel <dpatel@apple.com>
5979 * dwarf2out.c (is_main_source): Remove variable.
5980 (dwarf2out_start_source_file): Do not check is_main_source.
5981 Do not reset is_main_source.
5982 (dwarf2out_init): Do not initialize is_main_source.
5984 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5986 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5987 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5988 introduced some multi-line prototypes.
5989 * fixinc/fixincl.x: Regenerate.
5991 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5993 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5994 * config/mips/mips.c (stack_operand): New predicate.
5995 * config/mips/mips.md: Use it for the destination of mips16 insns
5996 that store $31.
5998 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6000 * config/mips/mips.md (*lowsi): Renamed from lowsi.
6001 (*lowdi): Likewise lowdi.
6002 (*lowsi_mips16, *lowdi_mips16): New patterns.
6003 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
6004 mips16 CONSTANT_RELOC handling.
6005 (mips_delegitimize_address): Adjust for new sdata representation.
6007 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6009 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
6010 skip any remaining register arguments.
6012 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6014 * reload.c (find_reloads_subreg_address): Use correct offset for
6015 paradoxical MEM subregs on big-endian targets.
6017 2003-10-06 Andrew Haley <aph@redhat.com>
6019 * tree.c (get_callee_fndecl): Call
6020 lang_hooks.lang_get_callee_fndecl.
6021 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
6022 (lhd_get_callee_fndecl): New.
6024 2003-10-06 Andrew Pinski <apinski@apple.com>
6026 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6027 error in calculating the length of the string.
6028 (machopic_stub_name): Likewise.
6030 2003-10-06 Roger Sayle <roger@eyesopen.com>
6032 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
6033 describing the return value of the comparison libcall to the
6034 REG_RETVAL instruction of the emitted sequence.
6036 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6038 PR optimization/12215
6039 * cse.c (cse_set_around_loop): Emit the move at the beginning
6040 of the next basic block for trapping sets.
6042 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6044 PR optimization/11637
6045 * combine.c (adjust_for_new_dest): New function to adjust the
6046 notes and LOG_LINKS when the dest of an insn has changed.
6047 (try_combine): Use it when deleting the first insn of a two-insn
6048 parallel or splitting a two-load parallel.
6050 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6052 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
6053 if TARGET_EXPLICIT_RELOCS.
6055 2003-10-06 Mark Mitchell <mark@codesourcery.com>
6057 PR bootstrap/12512
6058 * Makefile.in (info): Use double-colon rules.
6059 (dvi): Likewise.
6060 (generated-manpages): Likewise.
6061 * configure.in: Do not create lang.info, lang.dvi, or
6062 lang.generated-manpages hooks.
6063 * configure: Regenerated.
6064 * objc/Make-lang.in (objc.info): Remove.
6065 (objc.dvi): Remove.
6066 (objc.generated-manpages): Remove.
6067 * doc/sourcebuild.texi: Update description of info, dvi, and
6068 generated-manpages hooks.
6070 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6072 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
6074 2003-10-05 Andrew Pinski <apinski@apple.com>
6076 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6077 errors in memcpy destinations.
6078 (machopic_stub_name): Likewise.
6080 2003-10-05 Andrew Pinski <apinski@apple.com>
6082 * config/darwin.c (machopic_non_lazy_ptr_name):
6083 Change strcat to memcpy and add length together.
6084 (machopic_stub_name): Likewise.
6086 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6088 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
6089 signal trampoline codes.
6091 2003-10-05 Chris Demetriou <cgd@broadcom.com>
6093 * config/mips/mips.md (*divsf3): Move description of
6094 SB-1 F2 erratum from here to...
6095 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
6096 flag_unsafe_math_optimizations is not.
6098 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
6100 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
6101 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6103 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6105 * c-pretty-print.c: Fix comment typos.
6106 * c-pretty-print.h: Likewise.
6107 * calls.c: Likewise.
6108 * cfgloopmanip.c: Likewise.
6109 * cgraphunit.c: Likewise.
6110 * cppfiles.c: Likewise.
6111 * final.c: Likewise.
6112 * function.c: Likewise.
6113 * gcov-io.h: Likewise.
6114 * gcse.c: Likewise.
6115 * genoutput.c: Likewise.
6116 * loop.c: Likewise.
6117 * postreload.c: Likewise.
6118 * reg-stack.c: Likewise.
6119 * regmove.c: Likewise.
6120 * sched-int.h: Likewise.
6121 * sched-rgn.c: Likewise.
6122 * simplify-rtx.c: Likewise.
6123 * tree-inline.c: Likewise.
6124 * config/m68hc11/m68hc11.h: Likewise.
6125 * config/mmix/mmix.c: Likewise.
6126 * config/mn10300/mn10300.md: Likewise.
6127 * config/sh/sh.h: Likewise.
6129 2003-10-05 Richard Henderson <rth@redhat.com>
6131 * tree-inline.c (remap_type): New.
6132 (remap_decl): Use it. Remap DECL_SIZE*.
6133 (copy_body_r): Use it.
6134 (walk_tree): Walk TREE_TYPE too.
6135 (copy_tree_r): Don't walk subtrees of types.
6136 * tree.c (variably_modified_type_p): Restructure. Consider integer
6137 types with non-const bounds variably modified.
6139 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6141 * doc/invoke.texi: Fix typos.
6143 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6145 * fold-const.c: Follow spelling conventions.
6146 * function.c: Likewise.
6147 * config/c4x/c4x.h: Likewise.
6148 * config/c4x/c4x.md: Likewise.
6149 * config/frv/frv.md: Likewise.
6150 * config/rs6000/aix.h: Likewise.
6151 * config/rs6000/linux64.h: Likewise.
6152 * config/xtensa/xtensa.c: Likewise.
6154 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6156 * c-pretty-print.c: Fix comment formatting.
6157 * cfglayout.c: Likewise.
6158 * cfgloopanal.c: Likewise.
6159 * cppcharset.c: Likewise.
6160 * dbxout.c: Likewise.
6161 * ggc-page.c: Likewise.
6162 * ggc.h: Likewise.
6163 * target.h: Likewise.
6165 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6167 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6169 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6171 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6172 Convert to ISO C90 function declarations and definitions.
6174 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6176 * libfuncs.h
6177 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6178 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6179 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6180 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6181 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6182 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6183 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6184 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6185 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6186 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6187 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6188 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6189 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6190 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6191 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6192 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6193 Delete.
6194 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6195 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6196 (le_optab, unord_optab): New.
6198 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6199 from the code_to_optab table, not a giant switch; use
6200 swap_condition; do widening only if a comparison function that
6201 we can call exists in a wider mode, not if a cmp_optab insn or
6202 libfunc exists in a wider mode; call protect_from_queue
6203 exactly once on each operand.
6204 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6206 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6207 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6208 Set floating point comparison libfuncs using set_optab_libfunc
6209 on the appropriate optab.
6211 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6212 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6213 selector conditionals.
6215 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6217 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6218 identical to m68hc12 as far as libraries are concerned.
6220 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6222 PR c/12446
6223 * c-typeck.c (convert_for_assignment): Issue an error for
6224 array to pointer assignment after default conversion.
6225 (digest_init): Likewise.
6227 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6229 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6231 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6233 * doc/extend.texi (Function Attributes): Fix title of GNU C
6234 Preprocessor manual.
6235 (C++ Extensions): Fix reference to "Predefined Macros" in the
6236 GNU C Preprocessor manual.
6238 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6240 * doc/extend.texi: Document how GCC estimates and relies on the size
6241 of an asm.
6243 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6245 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6246 arguments downward for big-endian o64.
6248 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6250 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6251 PCH generation, avoiding too-frequent flushes when writing to NFS
6252 file system.
6254 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6256 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6258 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6259 Ziemowit Laski <zlaski@apple.com>
6261 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6262 New functions.
6263 (lookup_method_in_hash_lists): New parameter indicating whether
6264 we are messaging 'Class' or 'id'.
6265 (check_duplicates): Likewise; do not assume all methods will
6266 be either class or instance methods.
6267 (generate_category, finish_class): Use lookup_category().
6268 (add_method): Use add_method_to_hash_list(); insert instance
6269 methods of root classes into the global class method hash table.
6270 (add_category): Use lookup_category(); avoid constructing
6271 duplicate categories.
6272 (really_start_method): Add method to corresponding @interface,
6273 if not already there (and if the @interface exists).
6274 (finish_message_expr, finish_objc): Adjust calls to
6275 check_duplicates().
6277 2003-10-03 Roger Sayle <roger@eyesopen.com>
6279 PR optimization/9325, PR java/6391
6280 * fold-const.c (fold_convert): For floating point to integer
6281 conversions, return the maximum/minimum representable integer
6282 value if the real constant overflows the destination type.
6283 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6284 meaning don't truncate the result to a floating point mode.
6285 Simplify the logic by calling real_from_integer directly.
6286 * simplify-rtx.c (simplify_unary_operation): Implement the
6287 same semantics for folding floating point to integer conversions
6288 in RTL.
6290 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6292 * config/mips/mips.c (mips_emit_prefetch): Restructure
6293 to avoid use of arrays, handle indexed prefetch.
6294 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6295 (ISA_HAS_PREFETCHX): New deffine.
6296 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6297 update comments.
6298 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6300 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6301 Roger Sayle <roger@eyesopen.com>
6303 PR optimization/12289
6304 * calls.c (emit_call_1): Pretend to have popped the arguments
6305 to noreturn and longjmp functions instead of ignoring them.
6306 (expand_call): Don't adjust stack_pointer_dela while
6307 inhibit_defer_pop is set.
6309 2003-10-03 Andreas Schwab <schwab@suse.de>
6311 PR bootstrap/12276
6312 * configure.in: Check for libunwind on the host only if building
6313 a native compiler.
6314 * configure: Regenerated.
6316 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6318 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6319 its inizialization cast.
6321 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6323 PR target/12485
6324 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6326 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6328 PR optimization/12180
6329 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6330 functions containing calls to __builtin_next_arg.
6332 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6334 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6335 in instructions being output.
6336 * config/mips/mips.md (prefetch_si_address): Change third
6337 operand's constraint letter to 'I'.
6338 (prefetch_di_address): Likewise.
6339 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6341 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6343 * system.h: Poison macros obsoleted by earlier patch.
6344 * config/cris/cris.c: C90-ify a function definition.
6346 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6348 PR/12292
6349 * combine.c (make_field_assignment): Check whether rtx's code
6350 is CONST_INT before using INTVAL.
6352 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6354 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6355 htab_find_slot_with_hash.
6356 (cgraph_node_for_identifier): Use NO_INSERT.
6357 (cgraph_remove_node): Use NO_INSERT.
6358 (cgraph_varpool_node): Use INSERT.
6359 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6361 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6363 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6364 PR/12072
6365 * varasm.c (compare_constant): Fix thinko.
6367 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6369 * config/frv/frv.c (frv_issue_rate): New function.
6370 (frv_pack_insns): Use it.
6371 (TARGET_SCHED_ISSUE_RATE): Define.
6373 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6375 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6376 and definitions.
6377 * config/mcore/mcore.h: Likewise.
6378 * config/mcore/mcore-protos.h: Likewise.
6380 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6382 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6383 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6385 2003-10-01 Per Bothner <pbothner@apple.com>
6387 * c-lex.c (src_line): Remove unneeded static variable.
6388 (cb_line_change): Set input_line directly, instead of src_line.
6389 (get_non_padding_token): We no longer need to compensate for the
6390 "horrible things" the C++ front-end does with the current line number,
6392 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6393 callback even when popping the main file.
6394 * c-lex.c (fe_file_change): Handle a NULL new_map.
6395 * fix-header.c (cb_file_change): Likewise.
6396 * c-ppoutput.c (pp_file_change): Likewise.
6398 * cppinit.c (cpp_read_main_file): Split into two functions:
6399 Distribute _cpp_stack_file call over the two functions.
6400 (cpp_find_main_file): New function.
6401 Don't call _cpp_do_file_change even if working_directory flag set.
6402 (cpp_push_main_file): New function.
6403 * cppfiles.c (_cpp_find_failed): New helper function.
6404 (find_file): Made non-static and renamed to _cpp_find_file.
6405 (_cpp_stack_file): No longer needed. But note the following.
6406 (stack_file): Made non-static and renamed to _cpp_stack_file.
6407 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6408 call with calls to cpp_find_main_file and cpp_push_main_file.
6409 (search_path_head): If there is no current buffer, use main_file.
6410 * cpphash.h: Update function declarations.
6411 * cpplib.h: Update function declarations.
6413 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6414 (c_common_parse_file): No longer need to call cpp_read_main_file
6415 when file_index > 0 (as in multi-file or server compiation).
6416 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6417 as this now happens before cpp_push_main_file.
6418 (push_command_line_include): When done with options, pass LC_LEAVE
6419 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6420 (fe_file_change): Handle NULL new_map, and simplify.
6421 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6422 08-28 change, since we're never called with a NULL buffer.
6423 (_cpp_lex_direct): Likewise.
6424 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6425 Return false if buffer is NULL at end.
6427 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6428 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6429 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6430 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6431 remove the unused return_at_eof parameter.
6432 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6433 Update callers of cpp_push_buffer.
6435 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6437 * target.h (init_libfuncs): New hook.
6438 * target-def.h: Default TARGET_INIT_BUILTINS and
6439 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6440 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6441 * builtins.c (default_init_builtins): Delete.
6442 * expr.h (default_init_builtins): Delete prototype.
6443 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6444 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6445 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6446 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6447 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6448 and UMODDI3_LIBCALL,
6450 * Makefile.in (optabs.o): Depends on target.h.
6451 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6452 * optabs.c: Include target.h.
6453 (prepare_float_lib_cmp): No need for #ifdef around use of
6454 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6455 (set_optab_libfunc): New function.
6456 (init_optabs): Delete use of all *_LIBCALL defines.
6457 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6458 * optabs.h: Prototype set_optab_libfunc.
6460 * config.gcc: Remove all references to pa/long_double.h,
6461 ia64/hpux_longdouble.h, and gofast.h.
6462 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6463 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6465 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6466 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6467 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6468 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6469 * config/sparc/sparc.c, config/vax/vax.c:
6470 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6471 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6473 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6474 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6475 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6476 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6477 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6478 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6479 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6480 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6481 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6483 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6484 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6485 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6486 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6487 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6489 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6490 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6491 SUN_INTEGER_MULTIPLY_64 to 0.
6492 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6493 SUN_INTEGER_MULTIPLY_64 to 1.
6494 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6495 SUN_INTEGER_MULTIPLY_64 to 0.
6496 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6497 Define US_SOFTWARE_GOFAST.
6498 * config/vax/vax.h: Default TARGET_ELF to 0.
6499 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6501 * config/gofast.h: Don't define any macros here. Provide one
6502 static function, gofast_maybe_init_libfuncs, which does what
6503 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6504 is already defined. Do not clear negation libfuncs. Do
6505 not mess with HFmode, XFmode, or TFmode libfuncs.
6507 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6509 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6511 PR C/12466
6512 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6514 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6516 * config/mips/xm-iris5.h: Remove, unnecessary.
6517 * config.build (mips-sgi-irix5*): Remove.
6518 (mips-sgi-irix6*o32): Likewise.
6519 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6520 (mips-sgi-irix5cross64): Likewise.
6521 (mips-sgi-irix5*): Likewise.
6522 * config.host (mips-sgi-irix5*): Remove.
6523 (mips-sgi-irix6*o32): Likewise.
6525 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6527 * dbxout.c (dbxout_fptype_value): Delete.
6528 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6530 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6532 * output.h (compute_reloc_for_constant): Declare.
6533 * varasm.c (compute_reloc_for_constant): Extract from...
6534 (output_addressed_constants): ... here. Adjust all callers.
6536 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6538 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6539 * configure: Rebuilt.
6541 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6543 * fold-const.c (make_range): When handling unsigned, don't reverse
6544 range if high bound is zero.
6546 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6548 * config/frv/frv.h (PREDICATE_CODES): Added
6549 condexec_si_media_operator, condexec_sf_add_operator and
6550 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6551 and condexec_sf_unary_operator.
6553 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6555 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6556 * configure: Rebuilt.
6558 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6560 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6561 Allow override.
6562 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6564 2003-09-23 David S. Miller <davem@redhat.com>
6566 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6567 before redefining.
6568 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6570 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6572 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6573 C90 function declarations and definitions.
6575 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6577 * config.gcc (cris-*-linux*): Revert mistaken commit.
6579 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6581 PR optimization/11753
6582 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6583 the length in the non-V9 case.
6585 2003-09-30 Richard Henderson <rth@redhat.com>
6587 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6588 DWARF_ALT_FRAME_RETURN_COLUMN.
6589 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6590 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6591 (uw_frame_state_for): Return end-of-stack for null return address.
6592 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6594 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6595 (alpha_expand_prologue): Store a zero for it.
6596 (alpha_expand_epilogue): Don't reload it.
6597 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6598 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6599 for the sigframe return address.
6601 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6603 * sdbout.c: Convert to ISO C90 prototypes.
6604 * objc/objc-act.c: Likewise.
6606 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6608 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6609 * config/i386/winnt.c: Likewise.
6610 * config/i386/cygming.h: Likewise.
6612 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6614 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6615 (A ^ B) - B for any B.
6617 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6619 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6620 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6622 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6624 * arm/ieee754-sf.S: Tidy formatting.
6626 2003-09-30 Nicolas Pitre <nico@cam.org>
6628 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6629 and ARM_MOD_BODY.
6630 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6631 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6632 added better divisor alignment in the other case.
6633 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6634 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6635 macros above, add fast exits for divisor >= dividend, etc.
6637 2003-09-30 Nicolas Pitre <nico@cam.org>
6639 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6640 L_fixdfsi target.
6641 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6643 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6645 * config.gcc: Default use_fixproto to 'no'.
6647 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6649 PR optimization/12345
6650 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6651 (mips_gp_save_slot): Declare.
6652 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6653 (mips_gp_save_slot): ...this new function.
6654 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6655 and mips_output_move to generate the output template.
6656 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6657 a gp load after a noreturn call. Load the gp using a move rather
6658 than an exception_receiver pattern.
6659 (call_value_internal, call_value_multiple_internal): Likewise.
6660 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6662 2003-09-30 Carlo Wood <carlo@alinoe.com>
6664 PR debug/12319
6665 * cfglayout.c (insn_scope): Use prologue_locator and
6666 epilogue_locator; return the outer function scope for
6667 pro- and epilogue insns.
6669 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6671 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6672 REAL_TYPEs based on the bitsize of the type's mode, not the
6673 mode directly.
6675 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6677 * dwarf2out.c (default_eh_frame_section): Split into ...
6678 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6679 functions.
6680 * output.h (named_section_eh_frame_section): Declare.
6681 (collect2_eh_frame_section): Likewise.
6683 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6685 * real.c (real_sqrt): Use get_canonical_qnan directly.
6687 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6689 * varasm.c (assemble_real): Use real_to_target directly,
6690 calculate the number of significant elements of the result
6691 array and write them out in a loop, instead of using a giant
6692 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6693 macro.
6695 2003-09-29 Jan Hubicka <jh@suse.cz>
6697 PR c++/12175
6698 * varasm.c (notice_global_symbol): Discard external symbols.
6700 PR optimization/12286
6701 * gcov-io.c (gcov_read_words): Fix memmove call.
6702 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6704 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6706 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6707 Solaris 7-9.
6709 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6710 wildcards which explicitly match micro versions.
6711 * fixinc/fixincl.x: Regenerate.
6713 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6715 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6716 (A ^ B) - B, where B is any power of 2 minus 1.
6718 2003-09-29 Jan Hubicka <jh@suse.cz>
6720 * libgcov.c (gcov_exit): Fix two pastos.
6722 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6724 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6725 define_split immediately below to form define_insn_and_split.
6727 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6729 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6730 (*tstsi_variable_bit_qi): Likewise.
6732 2003-09-28 Phil Edwards <phil@codesourcery.com>
6734 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6735 reference name.
6737 2003-09-28 Richard Henderson <rth@redhat.com>
6739 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6740 file and line separately.
6742 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6744 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6745 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6746 "*subdi3_borrow_cconly"): New insns.
6747 ("*addsi3_sub", "*subsi3_sub"): Remove.
6748 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6749 ("*subsi3_cc"): Fix op_type attribute.
6751 2003-09-28 Richard Henderson <rth@redhat.com>
6753 * stmt.c (expand_asm_operands): Take a location_t, instead of
6754 individual file and line.
6755 * c-typeck.c (c_expand_asm_operands): Likewise.
6756 * tree.h (expand_asm_operands): Update decl.
6757 * c-common.h (c_expand_asm_operands): Likewise.
6758 * c-semantics (genrtl_asm_stmt): Update call.
6760 2003-09-28 Philip Blundell <philb@gnu.org>
6762 * config/arm/arm.c (legitimize_pic_address): Check
6763 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6764 (arm_assemble_integer): Likewise.
6766 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6768 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6769 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6770 config/c4x/c4x.h:
6771 Convert to ISO C90 function declarations and definitions.
6773 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6775 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6776 Convert to ISO C90 function declarations and definitions.
6778 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6780 * config/mips/mips.c (mips_constant_info): Add reloc field.
6781 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6782 underlying symbol, not to an unspec.
6783 (mips_delegitimize_address, print_operand): Clean up accordingly.
6785 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6787 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6788 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6789 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6790 (mips_classify_constant): Use it.
6791 (mips_splittable_symbol_p): Add an offset argument.
6792 (mips_classify_address): Adjust call accordingly.
6793 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6794 than a relocation unspec. Update call to mips_splittable_symbol_p.
6795 Generalize the code that copes with symbols + invalid offsets.
6796 (print_operand): Allow '%R' to be applied to small data addresses.
6797 (mips_reloc_string): Remove RELOC_GPREL16.
6798 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6799 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6800 relocation operators.
6801 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6802 constants accordingly.
6804 2003-09-27 Roger Sayle <roger@eyesopen.com>
6806 * toplev.c (flag_evaluation_order): New global variable.
6807 * flags.h (flag_evaluation_order): Prototype here.
6808 * expr.c (expand_operands): If we need to preserve observable
6809 evaluation order, protect exp1 from clobbering exp0's result.
6811 2003-09-28 Andreas Jaeger <aj@suse.de>
6813 * c-decl.c (finish_function): Convert definition to ISO C90.
6814 * ifcvt.c (mark_loop_exit_edges): Likewise.
6815 * ra-rewrite.c (emit_colors): Likewise.
6817 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6819 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6820 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6821 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6822 powerpc-*-eabialtivec*): Disable fixproto.
6824 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6826 PR optimization/12340
6827 * loop.h (struct induction): Document the new semantics
6828 of the 'same' field for bivs.
6829 * unroll.c (biv_total_increment): Don't count the same
6830 biv increment several times.
6831 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6833 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6835 * unroll.c (loop_interations)[GT]: Add missing break.
6837 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6839 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6840 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6841 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6842 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6843 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6844 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6845 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6846 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6847 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6848 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6849 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6850 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6851 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6852 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6853 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6854 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6855 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6856 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6857 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6858 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6859 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6860 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6861 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6862 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6863 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6864 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6865 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6866 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6867 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6868 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6869 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6870 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6871 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6872 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6873 config/i960/i960-c.c, config/i960/i960-coff.h,
6874 config/i960/i960-modes.def, config/i960/i960-protos.h,
6875 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6876 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6877 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6878 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6879 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6880 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6881 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6882 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6883 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6884 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6885 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6886 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6887 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6888 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6889 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6890 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6891 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6892 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6893 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6894 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6895 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6896 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6897 config/mips/vr.h, config/mn10300/linux.h,
6898 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6899 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6900 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6901 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6902 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6903 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6904 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6905 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6906 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6907 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6908 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6909 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6910 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6911 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6912 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6913 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6914 fixinc/fixinc.svr4: GNU CC -> GCC.
6916 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6918 * objc/objc-act.c (tm_p.h): Tweak order.
6919 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6921 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6923 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6924 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6925 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6926 Disable fixproto.
6927 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6928 Disable fixproto.
6929 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6930 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6932 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6934 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6936 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6937 * objc/objc-act.c (tm_p.h): Include.
6939 2003-09-26 Per Bothner <pbothner@apple.com>
6941 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6942 No longer any need to reverse by recursion.
6944 2003-09-26 Roger Sayle <roger@eyesopen.com>
6945 Richard Henderson <rth@redhat.com>
6947 PR optimization/11741
6948 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6949 appropriate set to match that in hash_scan_insn. Fall back to
6950 the original copy method, if we can't validate changing insn.
6951 (pre_delete): Only delete instructions that have a single_set,
6952 instead of aborting when we encounter an PARALLEL insn with more
6953 then one SET.
6955 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6957 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6958 ("builtin_longjmp"): Insn deleted.
6959 ("save_stack_nonlocal"): Save literal pool base pointer behind
6960 backchain and stack pointer.
6961 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6962 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6963 the stack save area for the nonlocal goto case.
6965 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6967 PR bootstrap/12358
6968 * pa.c (output_bvb): Fix typo.
6970 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6972 * expmed.c (store_bit_field): Don't search for an integer mode
6973 unless we need the result.
6975 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6977 * expr.c (emit_move_insn_1): If there is no move pattern for the
6978 original mode, try using a pattern for the corresponding integer mode.
6980 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6982 PR middle-end/9200
6983 * combine.c (if_then_else_cond): Tighten mode check.
6985 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6987 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6988 'struct _cpp_strbuf'.
6990 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6991 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6992 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6993 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6994 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6995 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6996 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6997 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6998 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6999 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
7000 * config/i386/i386-aout.h, config/i386/i386-coff.h,
7001 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7002 config/i386/i386-modes.def, config/i386/i386-protos.h,
7003 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7004 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
7005 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
7006 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7007 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
7008 "GNU compiler" -> GCC.
7009 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
7010 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
7011 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
7012 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
7013 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7014 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
7016 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
7018 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
7019 "local" to the callgraph dump. Output "after inlining" earlier.
7020 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
7021 callgraph dumps. Correct misspellings.
7022 (cgraph_decide_inlining): Output number of insns before inlining.
7023 Output the calling function into which a function is inlined.
7024 (cgraph_decide_small_functions): Format dump file like always_inline.
7026 2003-09-25 Loren James Rittle <ljrittle@acm.org>
7028 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
7030 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7032 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
7033 FPR slots in the save area.
7034 (s390_emit_epilogue): Likewise.
7036 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7038 * cgraph.h (cgraph_remove_edge): Declare.
7039 * cgraph.c (cgraph_remove_edge): Make extern.
7040 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
7041 instead of cgraph_remove_call.
7043 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7045 * objc/objc-act.c (gen_declaration_1): Fix printf format.
7047 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
7049 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
7050 arm7tdmi core.
7052 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7054 * config/darwin-protos.h (objc_image_info_section):
7055 New prototype.
7057 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7059 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
7061 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7063 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
7064 tsc701 as a --with-cpu, --with-tune setting for sparc.
7066 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7068 * c-parse.in (objc_try_stmt): Do not specify a %type.
7070 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7072 * config.gcc: New 'widely ported system' clause for rtems.
7073 Set thread file there, not in individual clauses.
7075 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7077 PR target/6222
7078 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
7079 passed on the stack.
7081 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7083 * config.gcc (widely ported systems section): Mostly alphabetize
7084 by system. Comment the case where we can't.
7085 * config.gcc (widely ported systems section): Reindent and clean up.
7087 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
7088 Actually allow ep9312 as an arm --with-arch setting.
7090 * config.gcc (*-hpux11): Disable fixproto.
7092 2003-09-24 Phil Edwards <phil@codesourcery.com>
7094 PR pch/12112
7095 * gcc/cppfiles.c (pch_open_file): Return based on combined
7096 result of all files.
7097 (validate_pch): Return validate flag for current file.
7099 2003-09-24 Roger Sayle <roger@eyesopen.com>
7101 PR bootstrap/12358
7102 * fold-const.c (tree_swap_operands_p): Only reorder operands when
7103 one of the operands is constant.
7105 2003-09-24 Ziemowit Laski <zlaski@apple.com>
7107 MERGE OF objc-improvements-branch into MAINLINE:
7108 * Makefile.in (C_OBJS): Add in stub-objc.o.
7109 (c-parse.y): Change sed demarcations to begin with '@@'.
7110 (stub-objc.o): New rule.
7111 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7112 flag_replace_objc_classes): New flags.
7113 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
7114 RID_AT_SYNCHRONIZED): New keywords.
7115 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7116 flag_replace_objc_classes): New flags.
7117 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
7118 objc_comptypes, objc_message_selector, lookup_objc_ivar,
7119 get_current_scope, objc_mark_locals_volatile): New prototypes,
7120 some moved from c-tree.h.
7121 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
7122 (finish_decl): Adjust where objc_check_decl() gets called.
7123 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7124 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
7125 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
7126 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
7127 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7128 '@@end_ifc', respectively.
7129 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7130 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7131 objc_finally_block): New rules.
7132 (component_decl_list2): Clean up semantic action for @defs construct.
7133 (component_decl, c99_block_start): Remove call to add_objc_decls().
7134 (poplevel): Add call to objc_clear_super_receiver().
7135 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7136 constructs.
7137 (classdef, methodprotolist): Clean up/simplify.
7138 (methodprotolist2): Eliminate.
7139 (methodproto): Call add_method() instead of add_class_method() and
7140 add_instance_method().
7141 (receiver): Add TYPENAME production.
7142 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7143 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7144 AT_SYNCHRONIZED.
7145 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7146 objc_comptypes, objc_message_selector)
7147 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7148 struct and pointer types.
7149 (build_c_cast): Do not discard ObjC protocol qualifiers.
7150 (convert_for_assignment): Cache result of comp_target_types() instead
7151 of calling it more than once.
7152 * c.opt (fnext-runtime): Update description string.
7153 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7154 New ObjC/ObjC++-specific flags.
7155 * function.h (GCC_FUNCTION_H): Header guard.
7156 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7157 * stub-objc.c: New file, to be used to satisfy references to ObjC
7158 functions by the C and C++ front-ends.
7159 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7160 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7161 (SECTION_FUNCTION): Add objc_image_info_section.
7162 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7163 (-fconstant-string-class): Update documentation.
7164 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7165 -fzero-link): New documentation.
7166 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7167 with '@@'.
7168 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7169 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7170 throughout; provide casts for return values from memory allocation
7171 functions (xmalloc, alloca, ggc_alloc, etc.).
7172 (OBJC_VOID_AT_END): New macro.
7173 (rtl.h): Do not #include any more.
7174 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7175 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7176 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7177 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7178 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7179 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7180 val_stack_pop): New.
7181 (objc_check_decl): Fix precondition for error message, along with
7182 the message itself.
7183 (lookup_and_install_protocols): Remove nonexistent protocols from
7184 protocol list instead of returning error_mark_node.
7185 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7186 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7187 (synth_module_prologue): General clean-up; construct NeXT-specific
7188 runtime API prototypes if needed.
7189 (build_string_class_template): Remove.
7190 (check_string_class_template, string_layout_checked): New.
7191 (build_objc_string_object): Generalize to work with
7192 -fconstant-string-class.
7193 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7194 (build_metadata_decl): New.
7195 (forward_declare_categories): Call build_metadata_decl() instead of
7196 create_builtin_decl() et al.
7197 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7198 void_list_node_1.
7199 (build_selector_reference_decl, build_class_reference_decl,
7200 build_objc_string_decl): Do not set TREE_READONLY.
7201 (get_proto_encoding): Do not call hack_method_prototype().
7202 (get_class_reference): Add failure mode for invalid class names;
7203 support -fzero-link; defer if in an ObjC++ template declaration.
7204 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7205 lookup; check for global scope if in ObjC++.
7206 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7207 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7208 (objc_is_id): Removed.
7209 (objc_is_object_ptr): New function.
7210 (get_class_ivars_from_name): New function, used for @defs construct.
7211 (get_class_ivars): Add option to return raw ivars; create a
7212 ClASS_OWN_IVARS list for each class as needed.
7213 (objc_enter_block, objc_exit_block, objc_declare_variable,
7214 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7215 objc_build_try_enter_fragment, objc_build_extract_expr,
7216 objc_build_try_exit_fragment, objc_build_extract_fragment,
7217 objc_build_try_prologue, objc_build_try_epilogue,
7218 objc_build_catch_stmt, objc_build_catch_epilogue,
7219 objc_build_finally_prologue, objc_build_finally_epilogue,
7220 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7221 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7222 New functions.
7223 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7224 the future).
7225 (build_private_template): Fix up calls to get_class_ivars().
7226 (offset_is_register, forwarding_offset): Remove.
7227 (objc_method_parm_type, objc_encoded_type_size): New functions.
7228 (encode_method_prototype): Simplify to no longer depend on
7229 back-end information.
7230 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7231 hack_method_prototype): Removed.
7232 (generate_protocol_references): Remove calls to
7233 build_tmp_function_decl().
7234 (generate_protocols): Adjust calls to encode_method_prototype().
7235 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7236 for the NeXT runtime.
7237 (synth_forward_declarations): Call build_metadata_decl().
7238 (check_ivars): Check that the number of ivars matches also.
7239 (build_super_template): Modify super_type directly; disable debugging
7240 output while generating decl.
7241 (build_ivar_list_initializer): Skip list elements that are not
7242 FIELD_DECLs.
7243 (ivar_list_length): New function.
7244 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7245 and encode_method_prototype() instead of encode_method_def().
7246 (build_shared_structure_initializer): Generate 'sel_id' field for
7247 the NeXT runtime.
7248 (generate_category): Do not set TREE_USED.
7249 (build_keyword_selector): Ditto; transform into a function argument
7250 chain.
7251 (get_arg_type_list): If there are no user-specified arguments, use
7252 '...'; use OBJC_VOID_AT_END.
7253 (check_duplicates): Add a parameter indicating whether methods or
7254 selectors are being checked.
7255 (receiver_is_class_object): Add parameters indicating whether
7256 receiver is 'self' or 'super'; robustify.
7257 (build_message_expr): Defer call to finish_message_expr() if
7258 inside an ObjC++ template.
7259 (lookup_method_in_hash_lists): New function.
7260 (finish_message_expr): Complete rewrite/fix.
7261 (build_objc_method_call): Ditto; factor out commonalities between
7262 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7263 messenger variants on the NeXT.
7264 (lookup_instance_method_static, lookup_class_method_static):
7265 Fold into a single lookup_method_static() function with an
7266 additional parameter.
7267 (add_class_method, add_instance_method): Fold into a single
7268 add_method() function with an additional parameter.
7269 (add_category): Make duplicate categories a hard error in ObjC++.
7270 (add_instance_variable): Properly handle unnamed ivars, arrays of
7271 zero or no size and bitfields. In ObjC++, check for nontrivial
7272 C++ class instances.
7273 (is_public): Allow C functions to access non-@public ivars, with
7274 a warning.
7275 (start_class): Move common initializations to
7276 synth_module_prologue(); check for global scope if in ObjC++.
7277 (continue_class): Fix calls to finish_struct().
7278 (objc_declare_protocols, start_protocol): Check for global scope
7279 if in ObjC++.
7280 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7281 (encode_aggregate_within): Rewrite to properly distinguish
7282 struct tags from typedefs in both ObjC and ObjC++.
7283 (encode_bitfield, encode_complete_bitfield): Remove.
7284 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7285 (encode_field_decl): Call encode_next_bitfield() or
7286 encode_gnu_bitfield() as needed.
7287 (synth_self_and_ucmd_args): New function.
7288 (start_method_def): Use it.
7289 (objc_types_are_equivalent): New function.
7290 (comp_proto_with_proto): Use it instead of comptypes(), since
7291 we need symmetry.
7292 (really_start_method): Use lookup_method_static() instead of
7293 lookup_class_method_static() and lookup_instance_method_static();
7294 Emit 'extern "C"' if in ObjC++ mode.
7295 (add_objc_decls): Removed.
7296 (UOBJC_SUPER_scope): New variable.
7297 (get_super_receiver): Move construction of 'super' from
7298 add_objc_decls(); remove dependency on struct objc_class.
7299 (encode_method_def): Removed; encode_method_prototype() is
7300 used instead.
7301 (objc_clear_super_receiver): New function.
7302 (objc_expand_function_end): Do not do anything for ordinary
7303 C functions.
7304 (finish_method_def): Mark ObjC methods as un-inlinable.
7305 (gen_declaration_1): Emit widths of bitfields.
7306 (finish_objc): Call generate_objc_image_info() if needed;
7307 use check_duplicates() when checking for selector duplicates.
7308 (generate_objc_image_info): New function.
7309 * objc/objc-act.h (add_instance_method, add_class_method,
7310 get_class_ivars): Remove prototypes.
7311 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7312 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7313 objc_build_catch_stmt, objc_build_catch_epilogue,
7314 objc_build_finally_prologue, objc_build_finally_epilogue,
7315 add_method, get_class_ivars_from_name): New prototypes.
7316 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7317 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7318 TRANSLATION_UNIT_DECLs.
7319 (OBJC_TYPE_NAME): New.
7320 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7321 got included.
7322 (IS_SUPER): Robustify.
7323 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7324 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7325 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7326 objc_exception_match_decl, objc_exception_throw_decl,
7327 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7328 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7329 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7330 objc_catch_type): New ObjC/ObjC++ roots.
7331 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7332 ObjC/ObjC++ tree node codes.
7334 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7336 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7337 code path that calls a handler.
7339 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7341 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7342 Disable fixproto.
7344 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7345 the section giving $with_cpu defaults by target.
7347 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7348 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7349 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7350 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7351 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7352 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7354 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7356 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7357 together. Protect load string instruction with TARGET_STRING.
7358 (movti_string): Collapse case 1 and 2 together.
7360 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7362 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7364 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7366 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7367 do...while(0)
7369 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7371 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7372 specific one.
7374 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7375 (accidentally missed in last pass).
7377 2003-09-23 Andrew Pinski <apinski@apple.com>
7379 PR bootstrap/12383
7380 * configure: Regenerate.
7382 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7384 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7385 missed in last pass).
7387 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7389 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7390 constant.
7392 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7394 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7396 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7397 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7398 powerpcle-*-eabi*): Disable fixproto.
7400 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7401 specific FreeBSD clauses.
7402 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7403 specific NetBSD clauses.
7404 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7405 to specific OpenBSD clauses.
7407 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7409 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7410 without adding a frame note.
7411 * pa.md (allocate_stack): Save pic register in new frame marker when
7412 generating pic code.
7414 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7416 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7417 cgraph_expand_functions.
7419 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7421 * Makefile.in (gnucompare*): Merge into ...
7422 (slowcompare*): ... here.
7423 (fastcompare*): New targets.
7424 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7425 other "fast" cmp programs.
7426 * configure: Regenerate.
7428 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7430 * targhooks.c: Include output.h.
7431 * Makefile.in (targhooks.o): Add output.h to dependency list.
7433 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7435 * config.host: Removed superfluous newline.
7437 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7439 * config.gcc: Use ${target}, not $machine.
7440 * configure.in: Don't set $machine.
7441 * configure: Regenerate.
7443 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7445 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7447 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7448 pass zero-size arrays by reference.
7449 (rs6000_va_arg): Likewise.
7451 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7453 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7454 configuration, rather than the generic one.
7456 2003-09-23 Richard Henderson <rth@redhat.com>
7458 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7459 rather than to error_mark_node.
7461 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7463 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7464 Update description.
7465 * configure: Regenerate.
7466 * config.in: Likewise.
7467 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7468 HAVE_GAS_SHF_MERGE value.
7469 * varasm.c (mergeable_string_section): Likewise.
7470 (mergeable_constant_section): Likewise.
7472 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7474 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7475 value.
7477 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7479 * target.h (struct gcc_target): New member external_libcall.
7480 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7481 (TARGET_ASM_OUT): Use it.
7482 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7483 * targhooks.c: Convert to ISO C 90.
7484 (default_external_libcall): New function.
7485 * targhooks.h (default_external_libcall): Declare.
7486 * varasm.c (assemble_external_libcall): Use
7487 targetm.asm_out.external_libcall instead of
7488 ASM_OUTPUT_EXTERNAL_LIBCALL.
7489 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7490 (mips_output_external_libcall): Declare.
7491 * config/mips/mips.c (mips_output_external_libcall): Change
7492 definition guard.
7493 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7494 Only operate for O32 ABI.
7495 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7496 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7497 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7498 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7500 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7502 * config.gcc: Do per-target disabling of fixproto here in clauses,
7503 not in t- fragments.
7504 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7505 * configure: Regenerate.
7506 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7507 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7508 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7509 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7510 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7511 t-interix, t-linux-aout: Delete files consisting only of
7512 setting of STMP_FIXPROTO.
7514 * config.host: Allow unknown hosts (not targets). Allow
7515 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7516 empty clauses. Remove useless obsolete-configuration clause.
7517 Prune unsupported configuration list. Collapse identical
7518 clauses for closely related systems. Rewrite comment for
7519 unsupported hosts list. Reorganize a little.
7521 2003-09-22 Richard Henderson <rth@redhat.com>
7523 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7524 not precision.
7526 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7527 Hartmut Penner <hpenner@de.ibm.com>
7528 Segher Boessenkool <boessen@de.ibm.com>
7530 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7531 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7532 (rs6000_split_altivec_in_gprs): Rename to ...
7533 (rs6000_split_multireg_move): Add support for update addressing.
7534 * config/rs6000/rs6000-protos.h: Same.
7535 * config/rs6000/altivec.md: Same.
7536 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7537 multiple GPRs.
7538 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7539 (movti_power): Use new splitter for multiple GPRs.
7540 (movti_string): Same.
7541 (movti_ppc64): Same.
7543 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7545 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7546 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7548 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7550 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7551 (andsi3): Set attr cc to set_zn when using shifts or adds.
7553 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7555 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7557 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7559 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7560 Resurrect -mrtd option.
7562 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7564 PR target/12281
7565 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7566 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7568 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7570 PR target/9786
7571 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7572 after potential deletion of trapping insn. Avoids later ICE
7573 from call to fixup_abnormal_edges.
7574 (convert_regs_2): Stack the current block successors before
7575 processing this block, that is, before the potential deletion of
7576 dead edges by convert_regs_1, because these edges have been used
7577 to initialize the predecessors count.
7579 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7581 * real.c: Fix several nits in the head comment.
7583 2003-09-21 Richard Henderson <rth@redhat.com>
7585 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7586 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7587 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7588 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7589 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7591 2003-09-21 Richard Henderson <rth@redhat.com>
7593 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7594 (TREE_FILENAME, TREE_LINENO): Likewise.
7595 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7596 (TREE_LOCUS_SET_P): New.
7597 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7598 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7599 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7600 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7601 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7603 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7605 * config/vax/vax-protos.h: Convert to ISO C90.
7606 * config/vax/vax.c: Convert to ISO C90.
7608 2003-09-21 Graham Stott <grahams@btinternet.com>
7610 PR target/12353
7611 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7613 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7615 PR target/12301
7616 * reorg.c (stop_search_p): Return 1 for insns that can
7617 throw internally.
7619 2003-09-20 Richard Henderson <rth@redhat.com>
7621 * c-format.c (gcc_diag_char_table): Add %J.
7622 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7623 (check_format_types): Fix wanted_type name lookup.
7624 (init_dynamic_diag_info): Setup %J.
7625 * diagnostic.c (text_specifies_location): Implement %J.
7626 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7627 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7628 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7629 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7630 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7632 * tree-inline.c: Include intl.h
7633 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7634 * Makefile.in (tree-inline.o): Update.
7636 2003-09-20 Roger Sayle <roger@eyesopen.com>
7638 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7639 transformation of a>=0 into (unsigned)a<0x80000000.
7641 2003-09-20 Andrew Pinski <apinski@apple.com>
7643 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7645 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7647 * Makefile.in: Don't set (unused) DLLTOOL.
7649 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7650 Remove obsolete references to ENQUIRE.
7652 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7654 * configure.in: Remove --with-elf, which doesn't work.
7655 * configure: Regenerate.
7656 * config.gcc: Remove references to $elf, which does nothing.
7658 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7659 * config.build (i386-vsta): Remove reference to it.
7660 * config.host (i386-vsta): Remove reference to it.
7662 2003-09-19 Phil Edwards <phil@codesourcery.com>
7664 * doc/install.texi: Document the multiple testsuite options.
7666 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7668 * doc/install.texi (Specific): Add the specific versions of GCC
7669 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7670 version 3 and older was discontinued.
7672 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7674 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7675 68881.
7677 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7679 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7680 for -m68030, -m68020-60 and -m68020-40.
7681 * config/m68k/m68k.h (TARGET_68030): New target flag.
7682 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7683 TARGET_REGPARM): Remove.
7684 * config/m68k/m68k.h: Regroup and renumber target flags.
7685 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7686 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7687 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7688 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7689 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7691 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7693 * config/m68k/t-rtems (m68k-*-rtems*): New.
7694 * config.gcc: Use config/m68k/t-rtems.
7696 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7698 * config/mips/t-rtems: New.
7699 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7701 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7703 * cgraph.c: Fix typo in debugging output.
7705 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7706 Eric Botcazou <ebotcazou@libertysurf.fr>
7708 PR target/12166
7709 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7711 2003-09-18 Mike Stump <mrs@apple.com>
7713 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7714 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7715 cb_ident, cb_def_pragma): Use fileline typedef.
7716 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7718 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7720 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7721 total parm size if a parm has incomplete type.
7722 (gen_fastcall_suffix): Likewise.
7724 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7726 * except.c (output_function_exception_table): Adjust last change
7727 to handle TYPE of INTEGER_CST.
7729 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7731 PR target/11184
7732 * builtins.c (expand_builtin_apply): Use convert_memory_address
7733 before returning the value.
7735 * alias.c (find_base_value): Simplify use of
7736 convert_memory_address.
7737 (find_base_term): Likewise.
7738 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7739 (expand_builtin_longjmp): Likewise.
7740 (expand_builtin_prefetch): Likewise.
7741 (get_memory_rtx): Likewise.
7742 (expand_builtin_return): Likewise.
7743 (expand_builtin_memcpy): Likewise.
7744 (expand_builtin_strncpy): Likewise.
7745 (expand_builtin_memset): Likewise.
7746 (expand_builtin_va_arg): Likewise.
7747 (expand_builtin_va_copy): Likewise.
7748 (expand_builtin_alloca): Likewise.
7749 * calls.c (expand_call): Likewise.
7750 * except.c (expand_builtin_extract_return_addr): Likewise.
7751 (expand_builtin_eh_return): Likewise.
7752 * explow.c (convert_memory_address): Define even when
7753 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7754 is already in the right mode.
7755 * explow.c (memory_address): Simplify use of convert_memory_address.
7756 (probe_stack_range): Likewise.
7757 * expmed.c (make_tree): Likewise.
7758 * expr.c (emit_block_move_in_libcall): Likewise.
7759 (expand_assignment): Likewise.
7760 (expand_expr): Likewise.
7761 * function.c (assign_parms): Likewise.
7762 (expand_function_end): Likewise.
7763 * integrate.c (copy_rtx_and_substitute): Likewise.
7764 * stmt.c (expand_computed_goto): Likewise.
7766 2003-09-18 Roger Sayle <roger@eyesopen.com>
7768 * simplify-rtx.c (simplify_unary_operation): Only transform
7769 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7770 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7772 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7774 PR target/11674
7775 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7777 2003-09-18 Roger Sayle <roger@eyesopen.com>
7779 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7780 PARITY_EXPR): Delete unused tree codes.
7781 * c-common.c (c_common_truthvalue_conversion): Delete references
7782 to FFS_EXPR and POPCOUNT_EXPR.
7783 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7784 (pp_c_expression): Likewise.
7785 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7786 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7787 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7788 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7789 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7790 and long long variants.
7792 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7794 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7795 * c-pretty-print.c: Fix formatting.
7796 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7797 (pp_c_type_specifier): Tidy.
7798 (pp_c_compound_literal): New function.
7799 (pp_c_initializer): Simplify..
7800 (pp_c_initializer_list): Likewise.
7801 (pp_c_brace_enclosed_initializer_list): New function.
7802 (pp_c_postfix_expression): Simplify.
7804 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7806 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7807 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7809 2003-09-17 Richard Henderson <rth@redhat.com>
7811 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7812 input_location.
7814 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7816 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7818 2003-09-17 Richard Henderson <rth@redhat.com>
7820 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7822 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7824 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7825 * configure: Regenerate.
7827 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7829 PR debug/12066
7830 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7831 * langhooks-def.h (lhd_return_null_tree_v): New function.
7832 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7833 (LANG_HOOKS_DECLS): Add it to the intializer.
7834 * langhooks.c (lhd_return_null_tree_v): New function.
7835 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7837 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7839 * configure.in: Quote gcc_config_arguments for configargs.h.
7840 * configure: Regenerated.
7841 * gccbug.in: Don't shell-expand gcc_config_arguments.
7843 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7845 PR c++/11357
7846 * c-pretty-print.c (pp_c_floating_constant): Append
7847 type-annotation to floating constants.
7849 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7851 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7852 Define _ABIO32.
7853 Use it for _MIPS_SIM.
7854 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7856 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7857 Moved ...
7858 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7859 updating comment.
7860 Fixes PR target/10190.
7862 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7864 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7865 to shared libraries.
7867 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7869 PR optimization/11646
7870 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7871 EDGE_ABNORMAL flag for EH edges.
7872 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7873 if dead edges were purged.
7875 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7877 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7878 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7879 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7880 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7882 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7884 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7885 returned by tablejump_p.
7887 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7889 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7891 2003-09-16 Roger Sayle <roger@eyesopen.com>
7893 PR bootstrap/12269
7894 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7895 argument to be VOIDmode, taking the mode of the comparison from
7896 the operands. Only call simplify_relational_operation if we
7897 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7898 if comparison has a floating point result. Ensure that the
7899 result is always of the specified mode.
7900 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7901 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7902 are always passed to simplify_gen_relational. Simplify NOT of
7903 comparison operator in any mode, not just BImode.
7904 (simplify_ternary_operation): Correct tests on the return value
7905 of simplify_relational_operation to use const_true_rtx, not
7906 const1_rtx. Abort if it ever returns a non-constant result.
7908 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7909 simplify_relational_operation, not simplify_gen_relational, if
7910 we're only interested in constant comparisons and will ignore
7911 non-constant results.
7913 2003-09-16 Roger Sayle <roger@eyesopen.com>
7915 * fold-const.c (tree_swap_operands_p): New function to determine
7916 the prefered ordering of operands.
7917 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7918 operands to commutative, comparison or ternary operators. Replace
7919 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7920 transformation of A ? B : C into !A ? C : B.
7922 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7924 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7925 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7926 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7927 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7928 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7929 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7930 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7931 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7933 2003-09-16 Jason Merrill <jason@redhat.com>
7934 Jakub Jelinek <jakub@redhat.com>
7936 * c-common.c (handle_warn_unused_result_attribute): New function.
7937 (c_common_attribute_table): Add warn_unused_result.
7938 (c_expand_expr): Issue warning when result of inlined function
7939 with warn_unused_result attribute is ignored.
7940 * calls.c (expand_call): Issue warning when result of function
7941 with warn_unused_result attribute is ignored.
7942 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7943 * expr.c (expr_wfl_stack): Define.
7944 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7945 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7946 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7947 bit if inlined function has warn_unused_result attribute.
7948 * input.h (expr_wfl_stack): Declare.
7949 * doc/extend.texi: Document warn_unused_result attribute.
7951 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7953 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7955 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7957 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7958 ATTRIBUTE_UNUSED.
7959 (call_insn_operand): For PIC, don't allow a direct call to a
7960 function in a different section than the current one.
7962 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7964 * doc/invoke.texi (Warning Options): Add missing hyphen before
7965 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7966 Move "-Wold-style-definition" to the C-only section.
7967 Fix the ordering of the warning options.
7969 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7970 Jeff Law <law@redhat.com>
7972 * gcse.c (remove_reachable_equiv_notes): New.
7973 replace_store_insn): Call it. Update antic list.
7974 (store_killed_in_insn): Take REG_EQUAL notes into account.
7975 (build_store_vectors, delete_store): Add parameter to
7976 replace_store_insn call.
7978 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7980 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7981 SYMBOL_REF_LOCAL_P.
7983 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7985 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7986 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7987 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7988 Likewise.
7989 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7990 Likewise.
7991 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7992 * config/sparc/sparc.c (function_arg_padding): Likewise.
7994 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7996 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7997 of choose_ready for non-dfa insn scheduling.
7999 2003-09-15 Andreas Jaeger <aj@suse.de>
8000 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8002 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
8003 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
8004 * c-parse.in: Warn about old-style parameter definition.
8005 * c-common.c: Define warn_old_style_defintion.
8006 * c-common.h: Declare it.
8007 * c.opt: Add Wold-style-defintion.
8009 2003-09-15 Andreas Jaeger <aj@suse.de>
8011 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
8012 * config/rs6000/rs6000.c: Likewise.
8014 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8016 PR optimization/10914
8017 * expr.h (get_condition, canonicalize_condition): Declaration changed.
8018 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
8019 and canonicalize_condition calls.
8020 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
8021 delete_null_pointer_checks): Ditto.
8022 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
8023 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
8024 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
8025 (canonicalize_condition, get_condition): Allow to return comparisons
8026 of cc mode registers.
8027 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
8028 cc mode registers comparison in condition.
8030 2003-09-12 Mark Mitchell <mark@codesourcery.com>
8032 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
8033 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
8034 function.
8035 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
8037 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8039 * combine.c (simplify_comparison): Convert
8040 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
8041 (eq (and (lshiftrt X Y) 1) 0).
8043 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8045 * alias.c: Follow spelling conventions.
8046 * cpphash.h: Likewise.
8047 * fold-const.c: Likewise.
8049 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
8051 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
8052 * c-lex.c (cb_line_change): Skip line changing whenever
8053 c-ppoutput.c would.
8055 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
8057 * ra.c: Convert to ISO C90 prototypes.
8058 * ra-build.c: Likewise.
8059 * ra-colorize.c: Likewise.
8060 * ra-debug.c: Likewise.
8061 * ra-rewrite.c: Likewise.
8063 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8065 * Makefile.in (%.dvi): Remove excess $(docdir).
8067 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8069 * function.c (STACK_BYTES): Move definition to head of file.
8070 (assign_parms): Don't pass current_function_pretend_args_size
8071 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
8072 round current_function_pretend_args_size up to STACK_BYTES. Skip any
8073 excess before laying out the argument.
8075 2003-09-14 Andreas Jaeger <aj@suse.de>
8077 * objc/objc-act.c: Convert to ISO C90 prototypes.
8078 * objc/objc-act.h: Likewise.
8080 2003-09-14 Olaf Hering <olh@suse.de>
8082 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
8084 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
8086 PR target/12021
8087 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
8088 as they already are done in config/m68k/m68k.h.
8089 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
8091 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
8092 (machopic_output_stub): Only generate pic base symbols when using pic
8093 and generate them in the form L00000000$spb.
8095 2003-09-13 Richard Henderson <rth@redhat.com>
8097 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
8098 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
8099 * cgraph.h: Update.
8101 2003-09-12 Dale Johannesen <dalej@apple.com>
8103 * config/rs6000/rs6000.c: Fix typos in previous.
8105 2003-09-12 Ziemowit Laski <zlaski@apple.com>
8107 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
8108 when allocating pp->buffer.
8110 2003-09-12 Geoffrey Keating <geoffk@apple.com>
8112 * config/darwin.c (machopic_select_rtx_section): Use
8113 const_data_section for things that might require relocation.
8115 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
8117 PR bootstrap/12264
8118 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
8120 2003-09-12 Bob Wilson <bob.wilson@acm.org>
8122 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
8123 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8124 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
8125 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
8126 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8127 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8128 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8129 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
8130 and redefine corresponding TARGET_* macros with constants from the
8131 xtensa-config.h header.
8132 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8133 for the options listed above.
8135 2003-09-12 Dale Johannesen <dalej@apple.com>
8137 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
8138 * config/rs6000/rs6000-c.c: Ditto.
8139 * config/rs6000/rs6000.c: Ditto.
8140 * config/rs6000/ sysv4.h: Ditto.
8142 2003-09-12 Chris Lattner <sabre@nondot.org>
8144 * loop.c: Move comments describing BIV's and GIV's to top of file
8146 2003-09-12 Roger Sayle <roger@eyesopen.com>
8148 PR optimization/8967
8149 * alias.c (write_dependence_p): Modify to take an additional constp
8150 argument that controls whether the UNCHANGING_RTX_P flags are used.
8151 (anti_dependence, output_dependence): Adjust write_dependence_p
8152 callers to pass this additional argument, to return the same result.
8153 (unchanging_anti_dependence): New variant of anti_dependence that
8154 ignores the UNCHANGING_RTX_P property on memory references.
8155 * rtl.h (unchaning_anti_dependence): Prototype here.
8156 * flow.c (init_propagate_block): Place fake constant mem writes on
8157 the mem_set_list so that dead writes to const variables are deleted.
8158 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8159 (mark_used_regs): Likewise.
8161 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8163 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8164 (mcore_secondary_reload_class): Declare.
8165 (mcore_output_inline_const_forced): Remove.
8166 * config/mcore/mcore.md (movsi): Remove the code that forced
8167 non-inlineable constants into a register if the target was r15
8168 or the stack pointer. Remove constant restrictions from the main
8169 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8170 of an r <- P alternative. Remove fallback define_insn for reload.
8171 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8172 define_insn. Use mcore_output_move in the remaining define_insn.
8173 Adjust condition and constraints in the way as for movsi.
8174 (movdi): Always split unacceptable constants into two. Use
8175 simplify_gen_subreg instead of operand_subword{,_force}.
8176 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8177 (mcore_output_move): Support HImode and QImode moves as well.
8178 (mcore_m15_operand_p): New function.
8179 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8180 (mcore_secondary_reload_class): New function.
8181 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8182 terms of mcore_secondary_reload_class.
8184 2003-09-11 Mike Stump <mrs@apple.com>
8186 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8188 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8190 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8191 MODE exactly, then only convert logN(N) -> 1.0 if
8192 flag_unsafe_math_optimizations is set.
8194 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8195 init_builtin_dconsts): Delete.
8196 * emit-rtl.c (dconstpi, dconste): Define.
8197 (init_emit_once): Initialize dconstpi & dconste.
8198 * real.h (dconstpi, dconste): Declare.
8200 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8202 PR fortran/11522
8203 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8204 for ultimate origin even if block is abstract.
8206 2003-09-11 Roger Sayle <roger@eyesopen.com>
8208 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8209 optimizations from here...
8210 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8211 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8213 2003-09-11 Richard Henderson <rth@redhat.com>
8215 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8216 Tweek tests for function already generated.
8217 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8218 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8219 * c-decl.c (finish_function): Likewise.
8221 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8223 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8225 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8227 * real.c: Update URL to VAX floating point docs.
8228 (decode_vax_d): Extract 8 exponent bits instead of 7.
8230 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8232 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8233 not op_mode.
8235 2003-09-11 Jan Hubicka <jh@suse.cz>
8237 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8238 on why function is not inlinable; do not check
8239 the body.
8240 (inline_forbidden_p): Move to...
8241 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8242 deal with alloca, longjmp.
8243 (inline_forbidden_p): New static function.
8244 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8245 find_builtin_longjmp_call): Kill.
8247 2003-09-10 Richard Henderson <rth@redhat.com>
8249 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8250 * cgraphunit.c: Update to match.
8251 (record_call_1): Rearrange. Call lang hook for language nodes.
8252 (cgraph_analyze_function): Don't call lower_function.
8253 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8254 lower_function with analyze_expr.
8255 * langhooks-def.h: Update to match.
8256 * langhooks.c (lhd_callgraph_analyze_expr): New.
8258 2003-09-10 Martin Husemann <martin@duskware.de>
8260 PR target/11965
8261 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8262 constants greater than 63.
8263 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8264 against constants greater than 31.
8265 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8266 constants greater than 63.
8268 2003-09-09 Richard Henderson <rth@redhat.com>
8270 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8271 * cgraph.h (cgraph_finalize_function): Update.
8272 * c-decl.c (finish_function): Update.
8274 2003-09-09 Devang Patel <dpatel@apple.com>
8276 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8277 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8279 2003-09-09 Eric Christopher <echristo@redhat.com>
8281 * configure.in: Change usage of 'head' to 'sed 1q'.
8282 * configure: Regenerate.
8284 2003-09-09 Richard Henderson <rth@redhat.com>
8286 * except.c: Include cgraph.h.
8287 (output_function_exception_table): Invoke
8288 cgraph_varpool_mark_needed_node.
8289 * Makefile.in (except.o): Update.
8291 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8293 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8294 and use it throughout.
8296 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8298 * builtins.c (real_dconstp, fold_builtin_logarithm,
8299 fold_builtin_exponent): New, split out from fold_builtin. Also
8300 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8301 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8302 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8303 of hardcoded array size.
8304 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8305 (tree_expr_nonnegative_p): Likewise.
8306 * real.h (dconst3, dconst10, dconstthird): New.
8308 2003-09-09 Jan Hubicka <jh@suse.cz>
8310 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8311 inline functions.
8312 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8313 DECL_SAVED_TREE.
8315 2003-09-09 Roger Sayle <roger@eyesopen.com>
8317 * builtins.c (fold_builtin_cabs): Protect the complex argument
8318 against multiple evaluation when optimizing cabs* into sqrt*.
8320 2003-09-09 Jan Hubicka <jh@suse.cz>
8322 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8324 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8326 * Makefile.in: Revert yesterday's change.
8328 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8329 Peter Barada <peter@baradas.org>
8331 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8332 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8333 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8334 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8335 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8336 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8337 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8338 (m68k_compute_frame_layout): New function.
8339 (m68k_initial_elimination_offset): New function.
8340 (m68k_output_function_prologue): ColdFire-specific movem handling.
8341 (m68k_output_function_epilogue): Likewise.
8342 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8343 (ARG_POINTER_REGNUM): Add new definition.
8344 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8345 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8346 (CAN_ELIMINATE): Likewise.
8347 (INITIAL_ELIMINATION_OFFSET): Likewise.
8349 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8351 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8352 by removing redundant variable cfa_store_offset.
8354 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8356 * langhooks-def.h (lhd_register_builtin_type): New function.
8357 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8358 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8359 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8360 * langhooks.c (lhd_register_builtin_type): New function.
8361 * c-common.h (c_register_builtin_type): Declare.
8362 * c-common.c (c_register_builtin_type): New function.
8363 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8364 c_register_builtin_type.
8365 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8366 __float80, and __float128 macros.
8367 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8368 __float80, and __float128 types.
8370 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8372 * builtin-types.def
8373 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8374 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8375 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8376 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8377 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8378 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8379 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8380 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8381 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8382 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8383 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8384 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8385 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8386 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8387 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8388 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8389 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8390 New.
8391 * doc/extend.texi: Document new builtins.
8393 2003-09-09 Jan Hubicka <jh@suse.cz>
8395 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8396 finalization.
8397 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8398 functions, check for COMDAT.
8399 (cgraph_assemble_pending_functions): Break out from...
8400 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8401 functions.
8402 (record_call_1): Record function references only in non-unit-at-a-time
8403 mode.
8404 (cgraph_analyze_function): Reset current_function_decl.
8405 (cgraph_finalize_compilation_unit): Assemble pending functions.
8407 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8409 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8410 (libgov.a): Likewise.
8411 (libgcc_eh.a): Likewise.
8413 2003-09-08 Roger Sayle <roger@eyesopen.com>
8415 * fold-const.c (operand_equal_p): Clarify documentation.
8417 2003-09-08 Richard Henderson <rth@redhat.com>
8419 * c-decl.c (c_expand_body_1): Push and pop function context here.
8420 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8421 nested argument instead of computing nesting ourselves.
8423 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8425 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8426 regstack if optimizing but not scheduling after reload.
8428 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8430 * config/sparc/sparc.c (struct machine_function): New type.
8431 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8432 (sparc_override_options): Initialize init_machine_status.
8433 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8434 tie_symbolic_operand, tle_symbolic_operand): New functions.
8435 (symbolic_operand): Disallow tls_symbolic_operand.
8436 (symbolic_memory_operand): Likewise.
8437 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8438 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8439 New functions.
8440 (sparc_tls_symbol): New variable.
8441 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8442 legitimize_address): New functions.
8443 (print_operand): Handle %&.
8444 (sparc_init_machine_status, get_some_local_dynamic_name,
8445 get_some_local_dynamic_name_1): New functions.
8446 (sparc_output_dwarf_dtprel): New function.
8447 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8448 constant_address_p.
8449 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8450 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8451 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8452 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8453 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8454 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8455 (ASM_OUTPUT_DWARF_DTPREL): Define.
8456 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8457 tie_symbolic_operand, tle_symbolic_operand.
8458 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8459 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8460 (tls_call_delay): New attribute.
8461 (in_call_delay): Use it.
8462 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8463 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8464 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8465 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8466 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8467 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8468 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8469 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8470 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8471 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8472 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8473 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8474 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8475 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8476 insns.
8477 * config/sparc/sparc-protos.h (legitimate_constant_p,
8478 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8479 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8480 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8481 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8482 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8483 * configure.in (sparc*-*-*): Add TLS check.
8484 * configure: Rebuilt.
8486 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8488 PR target/11689
8489 * config/i386/i386.c (memory_address_length): Fix computation when
8490 the base is esp or ebp.
8492 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8494 PR c++/11852
8495 * varasm.c (initializer_constant_valid_p): Correct logic for
8496 CONSTRUCTORs.
8498 2003-09-07 Roger Sayle <roger@eyesopen.com>
8500 * expr.c (expand_operands): New function to expand an operand pair.
8501 (expand_expr): Call expand_operands whenever we need to expand both
8502 operands of a binary operator.
8503 (do_store_flag): Likewise for operands of comparison operations.
8505 2003-09-07 Roger Sayle <roger@eyesopen.com>
8507 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8508 (-A)*B if we care about sign-dependent rounding.
8510 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8512 * c-pretty-print.h (pp_c_left_brace): Declare.
8513 (pp_c_right_brace): Likewise.
8514 * c-pretty-print.c (pp_c_left_brace): Now a function
8515 (pp_c_right_brace): Likewise.
8517 2003-09-07 Jan Hubicka <jh@suse.cz>
8519 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8521 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8523 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8525 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8527 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8528 * Makefile.in (langhooks.o): Depend on diagnostic.h
8530 2003-09-06 James E Wilson <wilson@tuliptree.org>
8532 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8533 simplify.
8535 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8537 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8538 and use it throughout.
8540 2003-09-07 Jan Hubicka <jh@suse.cz>
8542 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8544 * toplev.c (rest_of_decl_compilation): Do not finalize external
8545 virables.
8547 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8548 functions.
8549 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8551 2003-09-06 Jan Hubicka <jh@suse.cz>
8553 PR target/12070
8554 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8556 PR opt/12082
8557 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8559 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8561 * diagnostic.c (announce_function): Move to toplev.c.
8563 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8565 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8566 volatile mem.
8568 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8570 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8571 when gc checking is enabled.
8573 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8575 PR c/9862
8576 * c-decl.c (c_expand_body_1): Move return warning from here...
8577 (finish_function): ...to here.
8579 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8581 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8582 a subset of the input class.
8584 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8586 * config/i860/i860.c: Follow spelling conventions.
8587 * config/i860/i860.h: Likewise.
8588 * config/sh/sh.h: Likewise.
8590 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8592 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8593 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8594 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8596 2003-09-05 Roger Sayle <roger@eyesopen.com>
8597 Richard Henderson <rth@redhat.com>
8599 PR optimization/1823
8600 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8601 multiplication to implement division by constant integer.
8603 2003-09-05 Jan Hubicka <jh@suse.cz>
8605 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8606 * params.def (max-inline-insns-single): Set to 500
8607 (max-inline-insns-auto): Set to 150
8608 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8610 2003-09-04 Richard Henderson <rth@redhat.com>
8612 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8613 (cgraph_mark_needed_node): Remove needed argument.
8614 * cgraph.h: Update to match.
8615 * cgraphunit.c (decide_is_function_needed): Split out from ...
8616 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8617 if we generated the function.
8618 (record_call_1): Update for cgraph_mark_reachable_node.
8619 * varasm.c (mark_referenced): Likewise.
8620 * objc/objc-act.c (mark_referenced_methods): Likewise.
8622 2003-09-04 DJ Delorie <dj@redhat.com>
8624 * targhooks.c: Add comment explaining the migration process.
8626 2003-09-04 Eric Christopher <echristo@redhat.com>
8628 * config/frv/t-frv: Fix path for frv-abi.h.
8629 * config/frv/frv-asm.h: Fix string concatenation.
8631 2003-09-04 DJ Delorie <dj@redhat.com>
8633 * builtins.c (apply_args_size): Guard against a NULL cfun.
8634 (expand_builtin_apply_args_1): Likewise.
8635 (expand_builtin_apply): Likewise.
8636 Fixes PR bootstrap/12172.
8638 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8640 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8641 assembler supports Sun syntax for cmov.
8642 * configure: Regenerate.
8643 * config.in: Likewise.
8644 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8645 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8646 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8647 Fixes PR target/12101.
8649 2003-09-04 Matt Austern <austern@apple.com>
8651 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8652 with verbosity 0, instead of DECL_NAME, for human-readable string.
8654 2003-09-04 Eric Christopher <echristo@redhat.com>
8656 * targhooks.c (default_return_in_memory): Allow
8657 unconverted ports.
8659 2003-09-04 Eric Christopher <echristo@redhat.com>
8661 * targhooks.c (default_return_in_memory): Fix typo
8662 in last checkin.
8664 2003-09-04 Eric Christopher <echristo@redhat.com>
8666 * targhooks.c (default_return_in_memory): Fix default
8667 definition.
8669 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8671 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8672 deleted function.
8673 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8674 enable coff-only code in m68k.c.
8676 2003-09-04 Nick Clifton <nickc@redhat.com>
8678 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8679 v850e1.
8680 * config/v850/v850.h: Accept v850e1 as a default CPU.
8681 Accept -mv850e1 as a command line option.
8682 * doc/invoke.texi: Document new -mv850e1 command line switch.
8683 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8684 -mv850e.
8686 2003-09-04 Nick Clifton <nickc@redhat.com>
8688 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8689 * config/v850/t-v850: Only produce one extra multilib - for
8690 the v850e.
8691 * config/v850/t-v850e: New file: Only produce one extra
8692 multilib - for the v850.
8694 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8696 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8697 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8698 * unwind.h (_Unwind_GetBSP): New prototype.
8699 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8700 * mkmap-symver.awk: For symbol versions with no exported symbols,
8701 don't put anything into version script, just change all symbol
8702 versions which inherit from it to inherit from its ancestor.
8704 2003-09-04 Eric Christopher <echristo@redhat.com>
8706 * config/mips/mips.c (mips_expand_prologue): Convert to
8707 calls.struct_value_rtx hook.
8708 (reg_or_const_float_1_operand): New.
8709 * config/mips/mips.h: Update Comments.
8710 (mips_arg): Add reg_or_const_float_1_operand.
8711 * config/mips/mips.md (divdf3); Convert to expander.
8712 (divsf3): Ditto.
8713 (*divdf3): New pattern.
8714 (*divsf3): Ditto.
8716 2003-09-04 Jan Hubicka <jh@suse.cz>
8718 * toplev.c (wrapup_global_declarations): Fix final pass in
8719 unit-at-atime mode.
8721 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8723 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8724 C++.
8726 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8728 * gcc.c (process_command): Fix typo.
8730 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8732 optimization/11980
8733 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8734 (PTRDIFF_TYPE): Likewise.
8735 (WCHAR_TYPE_SIZE): Likewise.
8737 2003-09-03 DJ Delorie <dj@redhat.com>
8739 * targhooks.c: New file.
8740 * targhooks.h: New file.
8741 * Makefile.in: Add targhooks.o support.
8742 (function.o): Depend on$(TARGET_H).
8743 (stmt.o): Likewise.
8744 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8745 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8746 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8747 (expand_builtin_saveregs): Convert to
8748 calls.expand_builtin_saveregs hook.
8749 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8750 here, instead of ...
8751 (get_parm_info) ... here.
8752 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8753 hook.
8754 (finish_function): Handle calls.promote_prototypes hook here too.
8755 * c-typeck.c (convert_arguments): Convert to
8756 calls.promote_prototypes hook.
8757 (c_convert_parm_for_inlining): Likewise.
8758 * calls.c (initialize_argument_information): Convert to
8759 calls.promote_function_args hook.
8760 (expand_call): Convert to calls.struct_value_rtx,
8761 calls.strict_argument_naming,
8762 calls.pretend_outgoing_varargs_named, and
8763 calls.promote_function_return hooks. Pass fndecl to
8764 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8765 hooks, so they can use that.
8766 (emit_library_call_value_1): Likewise.
8767 * combine.c (setup_incoming_promotions): Convert to
8768 calls.promote_function_args hook.
8769 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8770 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8771 (expand_expr): Likewise.
8772 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8773 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8774 RETURN_IN_MEMORY macro defaults.
8775 * final.c (profile_function): Convert to calls.struct_value_rtx
8776 hook.
8777 * function.c (aggregate_value_p): Accept function type tree as
8778 second parameter; try to deduce fntype from it. Convert to
8779 calls.return_in_memory hook.
8780 (assign_parms): Convert to calls.setup_incoming_varargs,
8781 calls.strict_argument_naming, calls.promote_function_args,
8782 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8783 aggregate_value_p.
8784 (expand_function_start): Likewise. Convert to
8785 calls.struct_value_rtx hook.
8786 (expand_function_end): Convert to calls.promote_function_return hook.
8787 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8788 * hard-reg-set.h: Update comments to new hook names.
8789 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8790 * reg-stack.c (stack_result): Likewise.
8791 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8792 * stmt.c (expand_value_return): Convert to
8793 calls.promote_function_return hook.
8794 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8795 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8796 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8797 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8798 TARGET_STRICT_ARGUMENT_NAMING,
8799 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8800 * target.h: Likewise.
8801 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8802 attributes from (for target hooks).
8803 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8804 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8805 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8806 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8807 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8808 to hooks.
8810 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8811 to aggregate_value_p.
8812 * config/arm/arm.c (arm_init_cumulative_args,
8813 arm_output_mi_thunk): Likewise.
8814 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8815 Likewise.
8816 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8817 mips_can_use_return_insn): Likewise.
8818 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8819 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8820 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8821 aggregate_value_p.
8822 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8823 function to aggregate_value_p.
8824 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8825 aggregate_value_p.
8827 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8828 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8829 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8830 (sh_handle_renesas_attribute, sh_promote_prototypes,
8831 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8832 sh_setup_incoming_varargs, sh_strict_argument_naming,
8833 sh_pretend_outgoing_varargs_named): New decls.
8834 (targetm): Add new hooks.
8835 (calc_live_regs): Save MACL and MACH if the function has the
8836 renesas attribute.
8837 (sh_expand_prologue): Support renesas attribute.
8838 (sh_builtin_saveregs): Make static.
8839 (sh_build_va_list): Support renesas attribute.
8840 (sh_va_start): Likewise.
8841 (sh_va_arg): Likewise.
8842 (sh_promote_prototypes): New.
8843 (sh_function_arg): New, moved from sh.h. Support renesas
8844 attribute.
8845 (sh_function_arg_advance): Likewise.
8846 (sh_return_in_memory): Likewise.
8847 (sh_strict_argument_naming): Likewise.
8848 (sh_pretend_outgoing_varargs_named): Likewise.
8849 (sh_struct_value_rtx): New.
8850 (sh_attribute): Add renesas attribute.
8851 (sh_handle_renesas_attribute): New.
8852 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8853 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8854 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8855 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8856 -mhitachi.
8857 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8858 target hooks.
8859 (sh_args): Add renesas_abi flag.
8860 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8861 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8862 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8863 stack for the renesas abi.
8864 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8865 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8866 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8867 call cookie to indicate renesas calls.
8869 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8871 * gcse.c (replace_one_set): New function.
8872 (pre_insert_copy_insn): Change the order of copying
8873 to make copy propagation discover additional PRE opportunities.
8875 2003-09-03 Roger Sayle <roger@eyesopen.com>
8877 PR optimization/11700.
8878 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8879 of a hard register is representable before trying to simplify it
8880 using subreg_hard_regno.
8882 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8884 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8885 * configure: Regenerate.
8887 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8889 * intl.h (N_): Remove parentheses.
8891 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8893 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8894 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8895 definition and code blocks compiled when not defined.
8896 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8897 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8898 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8899 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8901 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8903 * cgraphunit.c (visited_nodes): New static variable.
8904 (record_call_1): Use walk_tree with visited_nodes.
8905 (cgraph_create_edges): Use walk_tree with visited_nodes.
8906 Setup/teardown visited_nodes hashtable.
8908 2003-09-03 Roger Sayle <roger@eyesopen.com>
8910 * toplev.c (flag_rounding_math): New global variable.
8911 (f_options): Add to the list of language independent options.
8912 * flags.h (flag_rounding_math): Prototype here.
8913 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8914 * common.opt (frounding-math): New common command line option.
8915 * opts.c (common_handle_option): Handle OPT_frounding_math.
8916 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8918 * doc/invoke.texi: Document this new command line option.
8920 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8922 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8924 2003-09-03 Jan Hubicka <jh@suse.cz>
8926 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8927 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8928 * c-objc-common.c: Kill include of gt-c-objc-common.h
8929 (expand_deferred_fns, deffer_fn): Kill function.
8930 (deferred_fns): Kill variable.
8931 (finish_cdtor): Update finish_function call.
8932 (c_objc_common_finish_file): Always call cgraph code.
8933 * c-parse.c: Regenerate.
8934 * c-parse.y: Regenerate.
8935 * c-tree.h (finish_function): Update prototype.
8936 * objc-acct.c (build_module_descriptor, finish_method_def):
8937 Update call of finish_function.
8938 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8939 forward prototype.
8940 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8941 function and assemble it if needed.
8942 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8943 mode.
8944 (cgraph_optimize): Likewise.
8945 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8946 even when it has no inline callees.
8947 * c-parse.in: Update calls to finish_function.
8949 2003-09-03 Nick Clifton <nickc@redhat.com>
8951 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8952 Use #error to generate the message if TARGET_DEFAULT is not
8953 recognised.
8955 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8957 * config/mips/mips.h (MASK_UNUSED1): Remove.
8958 (MASK_XGOT, TARGET_XGOT): Define.
8959 (TARGET_SWITCHES): Add an entry for -mxgot.
8960 (ASM_SPEC): Map -mxgot to -xgot.
8961 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8962 whether we're using a big-GOT sequences.
8963 (mips_legitimize_const_move, mips_expand_call): Likewise.
8964 (override_options): Revert 2003-01-09 change.
8965 * doc/invoke.texi: Document -mxgot.
8967 2003-09-02 Jason Merrill <jason@redhat.com>
8969 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8970 * config/sparc/sol2.h: Not here.
8972 2003-09-02 Roger Sayle <roger@eyesopen.com>
8974 * expr.c (expand_expr): The code following both_summands performs
8975 the same task as simplify_gen_binary. Replace all gotos to
8976 both_summands with a call to simplify_gen_binary and delete the
8977 now unused label.
8979 2003-09-02 Jason Merrill <jason@redhat.com>
8981 PR c++/7327
8982 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8984 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8986 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8987 (cgraph_optimize_function): Set current_function_decl to the
8988 fndecl we're integrating from.
8990 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8992 * builtins.def: Break out _Complex math functions into their
8993 own category.
8995 2003-09-02 Andreas Jaeger <aj@suse.de>
8997 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8999 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
9001 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
9002 finding the note again.
9004 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
9006 * config.gcc: Remove host-specific rewrites of target_alias.
9008 2003-09-01 Mark Mitchell <mark@codesourcery.com>
9010 * Makefile.in (genprogs): Fix typo.
9012 * Makefile.in (gencheck.o): Remove build commands.
9013 (dummy-conditions.o): Likewise.
9014 (read-rtl.o): Likewise.
9015 (gensupport.o): Likewise.
9016 (genconfig$(build_exeext)): Remove rule.
9017 (genconfig.o): Remove build commands.
9018 (genflags$(build_exeext)): Remove rule.
9019 (genflags.o): Remove build commands.
9020 (gencodes$(build_exeext)): Remove rule.
9021 (gencodes.o): Remove build commands.
9022 (genconstants.o): Remove build commands.
9023 (genemit$(build_exeext)): Remove rule.
9024 (genemit.o): Remove build commands.
9025 (genrecog$(build_exeext)): Remove rule.
9026 (genrecog.o): Remove build commands.
9027 (genextract$(build_exeext)): Remove rule.
9028 (genextract.o): Remove build commands.
9029 (genpeep$(build_exeext)): Remove rule.
9030 (genpeep.o): Remove build commands.
9031 (genattr$(build_exeext)): Remove rule.
9032 (genattr.o): Remove build commands.
9033 (genprognames): New variable.
9034 (genprogs): Likewise.
9035 (genobjs): Likewise.
9036 (genprogs): New rule.
9037 (genobjs): Likewise.
9038 (genattrtab.o): Remove build commands.
9039 (genautomata.o): Likewise.
9040 (genoutput$(build_exeext)): Remove rule.
9041 (genoutput.o): Remove build commands.
9042 (gengenrtl.o): Likewise.
9043 (genpreds.o): Likewise.
9044 (gengtype.o): Likewise.
9045 (genconditions.o): Likewise.
9046 (gen-protos.o): Likewise.
9047 (scan.o): Likewise.
9048 (fix-header.o): Likewise.
9049 (scan-decls.o): Likewise.
9050 (check-g++): Combine with other check targets.
9051 (check-gcc): Likewise.
9052 (check-g77): Likewise.
9053 (check-objc): Likewise.
9055 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9057 * config.gcc: Remove host-specific stuff which is unused here
9058 since the introduction of config.host.
9060 * doc/fragments.texi: Mention config.host.
9061 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
9062 of config.build, config.host, and config.gcc.
9064 2003-09-01 Zack Weinberg <zack@codesourcery.com>
9066 * c-decl.c (pushdecl): Don't put variables on
9067 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
9068 incomplete.
9070 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9072 * config.host: New file.
9073 * config.gcc: Remove some host-specific stuff and some
9074 logic needed only for repeated invocation.
9075 * configure.in: Use config.host.
9076 * configure: Regenerate.
9078 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
9080 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
9081 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
9082 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
9083 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
9084 * tree.def (BIT_ANDTC_EXPR): Kill.
9086 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
9088 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
9089 * configure: Regenerate.
9091 * config.gcc: Remove references to install_headers_dir, now unused
9092 since introduction of config.build.
9093 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
9095 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
9096 config.build.
9098 * config.build: New file.
9099 * config.gcc: Remove some build-specific stuff.
9100 * configure.in: Use config.build.
9101 * configure: Regnerate.
9103 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
9104 Roger Sayle <roger@eyesopen.com>
9106 PR middle-end/11823
9107 * stmt.c (expand_end_case_type): Only use jump tables for dense
9108 switch statements when optimizing for size.
9110 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
9112 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
9113 the != 0 case, which ensures pending stack adjustments are flushed.
9115 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9117 * configure.frag: Delete file.
9118 * configure.in: Rename the substitution variables
9119 dep_host_xmake_file and dep_tmake_file to xmake_file and
9120 tmake_file respectively. Do not expand $srcdir in the
9121 value of these; leave that for Make. Introduce a new
9122 substitution varaible, all_lang_makefrags, which lists
9123 subdirectory Make-lang.in files; exclude these from
9124 all_lang_makefiles, which is now only for subdirectory
9125 outputs. Do not invoke configure.frag. Do not set nor
9126 AC_SUBST_FILE target_overrides, host_overrides, or
9127 language_fragments. Create build subdirectories in
9128 config.status extra commands.
9129 * configure: Regenerate.
9130 * Makefile.in: Update substitutions to match changes to
9131 configure. Use include directives instead of @-insertions
9132 to read in host, target, and language fragments.
9133 (Makefile rule): Do not invoke configure.frag. Do not copy
9134 config.status to config.run before executing it. Set
9135 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9136 regenerated.
9137 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9139 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9141 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9142 * c-typeck.c (same_translation_unit_p): New function.
9143 (comptypes): Use it instead of flags parameter to identify
9144 structure types from different translation units.
9145 * c-decl.c (duplicate_decls): Always call comptypes with
9146 COMPTYPE_STRICT flags argument.
9147 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9148 to file_scope_decl.
9150 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9152 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9153 * c-decl.c (struct c_scope): Remove "incomplete" field.
9154 (pushdecl): Attach variables with incomplete types to
9155 the TYPE_MAIN_VARIANT of the incomplete type in question.
9156 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9157 to complete, not at current_scope->incomplete. All such
9158 variables do need completion.
9160 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9161 Nicolas Pitre <nico@cam.org>
9163 * arm/lib1funcs.asm (RETCOND): Delete.
9164 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9165 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9166 (__ARM_ARCH__): Move here from ieee754-?f.S.
9167 (RET, RETc): Clean up definitions.
9168 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9169 (FUNC_END): New macro that marks the end of any function.
9170 (ARM_FUNC_START): New macro that allows an assembler routine to be
9171 implemented in ARM code even if a Thumb-only build.
9172 Unconditionally include ieee754-?f.S.
9173 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9174 Mark ends of functions.
9175 Split into separate conditionally-compiled units.
9176 Use RETLDM to return from routines.
9177 * arm/ieee754-sf.S: Similarly.
9178 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9179 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9180 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9181 _fixsfsi and _fixunssfsi.
9183 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9184 multiplication underflows to zero.
9185 (__adddf3): Fix bug when using VFP ordering on little-endian
9186 processors.
9187 (__fixdfsi): Use rrx to extract the carry into a register instead of
9188 MRS instruction. Optimize later use of result.
9189 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9190 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9192 2003-08-29 Richard Henderson <rth@redhat.com>
9194 * tree-optimize.c: New file.
9195 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9196 (tree-optimize.o): New.
9197 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9198 (finish_function): Don't free_after_parsing or free_after_compilation.
9199 (set_save_expr_context): Move to tree-optimize.c.
9200 (c_expand_body_1): Use tree_rest_of_compilation.
9201 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9202 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9203 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9204 iterate until closure.
9205 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9206 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9207 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9208 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9209 * toplev.h (tree_rest_of_compilation): Declare it.
9211 2003-08-29 Richard Henderson <rth@redhat.com>
9213 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9214 * integrate.c (save_for_inline): Set saved_for_inline.
9215 * c-semantics.c (genrtl_scope_stmt): Check it.
9216 * toplev.c (wrapup_global_declarations): Check it.
9217 (rest_of_handle_inlining): Set and check rtl_inline_init.
9218 (rest_of_compilation): Remove out of date comment.
9220 2003-08-29 Richard Henderson <rth@redhat.com>
9222 * function.c (allocate_struct_function): New, split out of ...
9223 (prepare_function_start, init_function_start): ... here.
9224 * expr.c (init_expr): Use ggc_alloc_cleared.
9225 * stmt.c (init_stmt_for_function): Likewise.
9226 * tree.h (allocate_struct_function): Declare.
9228 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9230 * config.gcc: Don't use negated character class in shell case
9231 clause.
9233 2003-08-29 Richard Henderson <rth@redhat.com>
9235 * function.h (struct function): Move function_frequency and
9236 max_jumptable_ents before start of bit field members.
9238 2003-08-29 Richard Henderson <rth@redhat.com>
9240 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9241 (fold_builtin_constant_p) ... not here.
9243 2003-08-29 Richard Henderson <rth@redhat.com>
9245 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9246 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9247 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9249 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9251 * builtins.def: Fix typos.
9252 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9253 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9254 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9255 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9256 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9258 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9259 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9261 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9263 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9265 * fixinc/inclhack.def: Remove special cases for unsupported
9266 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9267 * fixinc/fixincl.x: Regenerate.
9269 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9271 * Makefile.in (cpp.info): Just state dependencies.
9272 (gcc.info): Likewise.
9273 (gccint.info): Likewise.
9274 (gccinstall.info): Likewise.
9275 (cppinternals.info): Likewise.
9276 (cpp.dvi): Likewise.
9277 (gcc.dvi): Likewise.
9278 (gccint.dvi): Likewise.
9279 (gccinstall.dvi): Likewise.
9280 (cppinternals.dvi): Likewise.
9281 (gcov.1): Likewise.
9282 (cpp.1): Likewise.
9283 (gcc.1): Likewise.
9284 (gfdl.7): Likewise.
9285 (gpl.7): Likewise.
9286 (fsf-funding.7): Likewise.
9287 ($(objdir)/%.info): New pattern rule.
9288 (%.dvi): Likewise.
9290 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9292 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9293 (restage2): Likewise.
9294 (restage3): Likewise.
9295 (restage4): Likewise.
9296 (restageprofile): Likewise.
9297 (restagefeedback): Likewise.
9298 (bubblestrap): Likewise.
9300 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9302 * config.gcc: Narrow unsupported target match to avoid clobbering
9303 i?86-sequent-sysv4*.
9305 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9307 * builtins.c (mathfn_built_in): Handle new math builtins.
9309 2003-08-28 Per Bothner <per@bothner.com>
9311 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9312 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9313 (_cpp_lex_buffer): Likewise.
9314 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9316 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9318 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9319 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9320 ("mulsidi3"): ... this new insn.
9321 ("umulsidi3"): New insn.
9322 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9323 mixed-mode matching constraints.
9324 ("udivmodsi4", "udivmoddisi3"): New insns.
9325 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9327 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9329 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9330 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9331 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9332 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9333 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9334 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9335 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9336 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9337 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9338 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9339 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9340 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9341 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9342 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9343 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9344 * tree.c: Assign new type_nodes.
9345 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9346 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9347 (float_ptr_type_node, double_ptr_type_node,
9348 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9350 * doc/extend.texi: Document new builtins.
9352 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9354 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9355 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9357 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9358 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9359 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9360 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9361 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9362 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9363 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9364 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9365 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9366 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9368 * doc/extend.texi: Document new builtins.
9370 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9372 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9373 variants of i?86, powerpcle, and thumb.
9374 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9375 arm and hppa variants.
9377 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9379 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9380 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9381 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9382 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9383 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9384 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9385 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9386 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9387 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9388 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9390 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9391 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9392 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9393 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9394 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9395 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9396 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9397 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9398 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9399 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9400 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9401 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9402 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9403 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9404 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9405 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9406 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9407 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9408 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9409 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9410 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9411 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9412 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9413 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9414 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9415 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9416 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9417 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9418 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9419 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9420 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9422 * doc/extend.texi: Document new builtins.
9424 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9426 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9427 zSeries machines even in 31-bit addressing mode.
9428 (legitimate_reload_constant_p): Likewise.
9429 (legitimize_pic_address): Likewise.
9430 (legitimize_tls_address): Likewise.
9431 (s390_split_branches): Likewise.
9432 (s390_dump_pool): Likewise.
9433 (s390_mainpool_finish): Likewise.
9434 (s390_chunkify_start): Likewise.
9435 (s390_select_rtx_section): Likewise.
9436 * config/s390/s390.md ("doloop_si"): Likewise.
9437 ("pool_start_31", "pool_end_31"): Likewise.
9438 ("pool_start_64", "pool_end_64"): Likewise.
9439 ("main_base_31_small", "main_base_31_large"): Likewise.
9440 ("main_base_64"): Likewise.
9441 ("reload_base_31", "reload_base_64"): Likewise.
9442 ("*movsi_larl"): New insn.
9443 ("cjump", "icjump"): Use long branches on zSeries machines.
9444 ("jump"): Likewise.
9445 ("call"): Use BRASL on zSeries machines.
9446 ("call_value", "call_value_tls"): Likewise.
9447 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9448 and replace by ...
9449 ("*bras", "*brasl", "*basr") ... these new insns.
9450 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9451 "bas_31_r"): Remove and replace by ...
9452 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9453 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9454 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9455 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9456 ("*return_si", "*return_di"): Remove and replace by ...
9457 ("*return"): ... this new insn.
9458 ("rotlsi3"): Allow on zSeries machines.
9460 * config/s390/s390.c (legitimize_reload_constant_p): Use
9461 LL/LH type instructions in z/Architecture mode.
9462 * config/s390/s390.md ("*movsi_lli"): Likewise.
9463 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9464 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9465 ("*extendqisi2"): Use LB in z/Architecture mode.
9466 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9467 z/Architecture mode.
9468 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9469 Likewise.
9471 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9472 and 31-bit mode.
9473 ("ptr_extend"): Allow only in 64-bit mode.
9475 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9477 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9478 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9479 definitions.
9480 (main): Only use standard_startfile_prefix if native.
9481 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9483 2003-08-27 Per Bothner <pbothner@apple.com>
9485 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9486 test fails following my 08-21 change, and it seems unnecessary anyway.
9487 (cpp_error): Likewise.
9489 2003-08-27 Jason Merrill <jason@redhat.com>
9491 * real.c (do_multiply): Initialize with memset.
9493 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9495 * gcov.c (typedef struct arc_info): New field cs_count.
9496 (accumulate_line_counts): Find cycles correctly.
9498 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9500 * config/s390/s390.c (struct machine_function): Remove member
9501 literal_pool_label.
9502 (s390_optimize_prolog): Replace TEMP_REG argument with
9503 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9504 (general_s_operand): Accept all immediates before reload if
9505 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9506 references.
9507 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9508 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9509 (s390_alloc_pool): New function.
9510 (s390_new_pool): Call it.
9511 (s390_dump_pool): Add REMOTE_LABEL argument.
9512 (s390_chunkify_start): Add BASE_REG argument. Do not check
9513 get_pool_size ().
9514 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9515 s390_dump_pool call.
9516 (s390_pool_count, s390_nr_constants): Remove.
9517 (s390_output_constant_pool): Remove.
9518 (s390_mainpool_start): New function.
9519 (s390_mainpool_finish): New function.
9520 (s390_mainpool_cancel): New function.
9521 (s390_reorg): Implement main literal pool handling.
9522 (s390_emit_prologue): Emit main_pool placeholder instead of
9523 literal_pool_31 / literal_pool_64 insns.
9524 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9525 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9526 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9527 ("main_base_31_small", "main_base_31_large"): New insns.
9528 ("main_base_64", "main_pool"): New insns.
9529 ("literal_pool_31", "literal_pool_64"): Remove.
9531 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9533 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9534 fixinc.ptx.
9535 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9536 Prettify a little.
9537 * fixinc/fixincl.x: Regenerate.
9539 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9541 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9542 (L_ieee754_dp): New. Include ieee754-df.S.
9543 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9544 and compilation in apcs-26 mode.
9545 * arm/ieee754-df.S: Likewise.
9546 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9547 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9549 2003-08-27 Nicolas Pitre <nico@cam.org>
9551 * arm/ieee754-sf.S: New.
9552 * arm/ieee754-df.S: New.
9554 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9556 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9557 and restore it if returning NULL.
9559 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9561 * calls.c (initialize_argument_information): If an argument has no
9562 stack space associated with it, and BLOCK_REG_PADDING is defined,
9563 use it to decide at which end the argument should be padded.
9564 * function.c (assign_parms): Allocate BLKmode stack slots.
9565 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9566 (mips_pad_reg_upward): Declare.
9567 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9568 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9569 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9570 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9571 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9572 (mips_expand_call): Remove code for generating structure shifts.
9573 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9574 types unless using the EABI.
9575 (function_arg_advance): Don't generate shift instructions.
9576 (function_arg): Don't return them. Don't short-circuit the
9577 check for double structure chunks for DFmode arguments.
9578 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9579 (mips_expand_prologue): Remove code to emit structure shifts.
9580 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9581 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9582 comments to say that only structure returns are a problem.
9584 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9586 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9587 Fix to match produced versions.
9588 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9589 from fixinc.svr4.
9590 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9591 from fixinc.ptx.
9592 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9593 ported from fixinc.ptx.
9595 2003-08-26 Per Bothner <pbothner@apple.com>
9597 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9598 (cpp_error_with_line): Use fileline for appropriate parameter.
9599 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9600 (struct cpp_reader): Likewise for fields line and directive_line.
9601 (_cpp_begin_message): Use fileline for appropriate parameter.
9602 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9603 cpp_error): Use fileline for appropriate parameters and variables.
9604 (print_location): New local lin, since it is not a fileline.
9606 2003-08-26 Roger Sayle <roger@eyesopen.com>
9608 PR middle-end/12002
9609 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9610 (FLOAT_TYPE_P): Define in terms of these two new macros.
9611 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9612 for complex floating point types.
9614 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9616 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9617 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9618 s390_output_pool_entry.
9620 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9622 * fixinc/inclhack.def (svr4_preproc_lint_on,
9623 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9624 fixes, ported from fixinc.svr4.
9626 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9628 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9630 * Makefile.in (AR_FOR_TARGET): Export it.
9631 (AR_CREATE_FOR_TARGET): Likewise.
9632 (AR_FLAGS_FOR_TARGET): Likewise.
9633 (AR_EXTRACT_FOR_TARGET): Likewise.
9634 (AWK): Likewise.
9635 (BUILD_PREFIX): Likewise.
9636 (BUILD_PREFIX_1): Likewise.
9637 (DESTDIR): Likewise.
9638 (GCC_FOR_TARGET): Likewise.
9639 (INCLUDES): Likewise.
9640 (INSTALL_DATA): Likewise.
9641 (LIB1ASMSRC): Likewise.
9642 (LIBGCC2_CFLAGS): Likewise.
9643 (MACHMODE_H): Likewise.
9644 (NM_FOR_TARGET): Likewise.
9645 (RANLIB_FOR_TARGET): Likewise.
9646 (libsubdir): Likewise.
9647 (slibdir): Likewise.
9648 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9649 exporting.
9650 (libgcc.a): Don't pass them here.
9651 (stmp-multilib): Or here.
9652 (install-libgcc): Or here.
9653 (install-multilib): Or here.
9654 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9655 (stage1_build): Or here.
9657 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9659 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9660 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9662 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9664 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9665 "*fmaddsf", "*fmsubsf"): New insns.
9667 2003-08-26 Roger Sayle <roger@eyesopen.com>
9669 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9670 (C1*C2)/X when unsafe math optimizations are allowed.
9671 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9672 math optimizations. Minor code clean-ups. Recursively call
9673 fold when constructing sub-expressions.
9675 2003-08-26 Roger Sayle <roger@eyesopen.com>
9677 * builtins.c (fold_builtin_bitop): New function to perform constant
9678 folding of ffs, clz, ctz, popcount and parity builtin functions
9679 and their long and long long variants (such as ffsl and ffsll).
9680 (fold_builtin): fold_builtin_bitop when appropriate.
9681 * simplify-rtx.c (simplify_unary_operation): Honor both
9682 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9683 evaluating clz and ctz at compile-time, for operands wider
9684 than HOST_WIDE_INT.
9686 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9688 * builtins.c (build_function_call_expr): Don't set
9689 TREE_SIDE_EFFECTS here.
9690 * expr.c (emit_block_move_via_libcall): Likewise.
9691 (clear_storage_via_libcall): Likewise.
9692 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9693 CALL_EXPRs.
9695 * gcse.c (is_too_expensive): New function.
9696 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9698 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9700 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9701 commented-out logic to use DCE threads (if present), add
9702 support for POSIX threads.
9703 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9704 #defines for -pthread. Add -lpthread to LIB_SPEC when
9705 -pthread. In both cases take -mt as a synonym for -pthread
9706 for acc compatibility.
9707 Define GTHREAD_USE_WEAK to 0.
9708 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9709 Remove old logic for DCE threads from LIB_SPEC.
9710 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9712 2003-08-25 Roger Sayle <roger@eyesopen.com>
9714 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9715 return 0 for invalid argument types. Instead drop through to a
9716 call of expand_call at the bottom of function. If op is SQRT,
9717 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9719 2003-08-25 Richard Henderson <rth@redhat.com>
9721 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9722 result when op0 is SImode.
9724 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9726 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9727 from fixinc.svr4.
9728 * fixinc/fixincl.x: Regenerate.
9729 * fixinc/tests/base/sys/signal.h: Regenerate.
9731 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9733 * combine.c (simplify_comparison): Re-enable widening of comparisons
9734 with non-paradoxical subregs of non-REG expressions.
9736 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9738 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9740 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9742 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9744 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9746 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9747 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9748 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9749 (struct c_pretty_print_info): Document. Add new fields.
9750 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9751 (pp_direct_abstract_declarator): New macro.
9752 (pp_ptr_operator): Likewise.
9753 (pp_simple_type_specifier): Likewise.
9754 (pp_expression): Likewise.
9755 (pp_parameter_list): Rename from pp_parameter_declaration.
9756 * c-pretty-print.c (pp_c_whitespace): Now a function.
9757 (pp_c_left_paren): Likewise.
9758 (pp_c_right_paren): Likewise.
9759 (pp_c_dot): Likewise.
9760 (pp_c_ampersand): Likewise.
9761 (pp_c_arrow): Likewise.
9762 (pp_c_semicolon): Likewise.
9763 (pp_c_type_cast): New function.
9764 (pp_c_space_for_pointer_operator): Likewise.
9765 (pp_c_call_argument_list): Likewise.
9766 (pp_c_cv_qualifier): Adjust prototype.
9767 (pp_c_type_qualifier_list): Likewise.
9768 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9769 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9770 Adjust to follow standard grammar.
9771 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9772 REFERENCE_TYPE. Tidy.
9773 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9774 (pp_c_parameter_declaration): Remove.
9775 (pp_c_abstract_declarator): Adjust prototype.
9776 (pp_c_direct_abstract_declarator): Likewise.
9777 (pp_c_type_id): Likewise.
9778 (pp_c_storage_class_specifier): Likewise.
9779 (pp_c_function_specifier): Likewise.
9780 (pp_c_declaration_specifiers): Likewise.
9781 (pp_c_direct_declarator): Likewise.
9782 (pp_c_declarator): Likewise.
9783 (pp_c_declarator): Likewise.
9784 (pp_c_declaration): Likewise.
9785 (pp_c_attributes): Likewise. Tidy.
9786 (pp_c_function_definition): Adjust prototype.
9787 (pp_c_char): Likewise.
9788 (pp_c_string_literal): Likewise.
9789 (pp_c_integer_constant): Likewise.
9790 (pp_c_character_constant): Likewise.
9791 (pp_c_bool_constant): Likewise.
9792 (pp_c_enumeration_constant): Likewise.
9793 (pp_c_floating_constant): Likewise.
9794 (pp_c_constant): Likewise.
9795 (pp_c_identifier): Likewise.
9796 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9797 (pp_c_initializer): Adjust prototype.
9798 (pp_c_init_declarator): Likewise.
9799 (pp_c_initializer_list): Likewise.
9800 (pp_c_id_expression): Likewise.
9801 (pp_c_postfix_expression): Likewise.
9802 (pp_c_expression_list): Likewise.
9803 (pp_c_unary_expression): Likewise.
9804 (pp_c_cast_expression): Likewise.
9805 (pp_c_multiplicative_expression): Likewise.
9806 (pp_c_additive_expression): Likewise.
9807 (pp_c_shift_expression): Likewise.
9808 (pp_c_relational_expression): Likewise.
9809 (pp_c_equality_expression): Likewise.
9810 (pp_c_and_expression): Likewise.
9811 (pp_c_exclusive_or_expression): Likewise.
9812 (pp_c_inclusive_or_expression): Likewise.
9813 (pp_c_logical_and_expression): Likewise.
9814 (pp_c_logical_or_expression): Likewise.
9815 (pp_c_conditional_expression): Likewise.
9816 (pp_c_assignment_expression): Likewise.
9817 (pp_c_expression): Likewise. Tidy.
9818 (pp_c_statement): Likewise. Document.
9819 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9821 * c-lang.c (c_initialize_diagnostics): Update.
9822 * c-common.h (strip_pointer_operator): Declare.
9823 * c-common.c (strip_pointer_operator): Define.
9825 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9827 PR c++/8795
9828 * tree.h (build_method_type_directly): Declare.
9829 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9830 (vector_size_helper): Likewise.
9831 * tree.c (build_method_type_directly): New function.
9832 (build_method_type): Use it.
9834 2003-08-24 Richard Henderson <rth@redhat.com>
9836 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9837 for 16-byte vector modes if sse not enabled; warn for abi change.
9838 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9840 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9842 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9844 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9846 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9847 comment. Enable for DYNIX/ptx systems (when they switch to
9848 regular fixincludes).
9849 * fixinc/fixincl.x: Regenerate.
9851 2003-08-23 Jason Eckhardt <jle@rice.edu>
9853 * config/i860/t-i860: New.
9854 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9856 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9858 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9859 something about onto incomplete chain.
9860 (finish_struct): If not removing type from incomplete
9861 list, update prev.
9863 2003-08-20 Jan Hubicka <jh@suse.cz>
9865 PR target/11369
9866 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9868 PR target/11031
9869 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9870 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9871 * i386.h (PREDICATE_CODES): Add these.
9872 * i386.c (pinsrw and pextrw patterns): Use them.
9874 PR target/10984
9875 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9877 PR target/8869
9878 * expr.c (convert_modes): Deal properly with integer to vector
9879 constant conversion.
9881 PR target/8871
9882 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9884 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9886 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9887 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9888 ("*movhi"): ... this.
9889 ("movqi", "*movqi"): Likewise.
9890 ("movqi_64"): Remove.
9891 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9893 2003-08-23 Dale Johannesen <dalej@apple.com>
9894 * calls.c (emit_library_call_value_1): Fix obvious errors in
9895 arguments to emit_group_store.
9897 2003-08-23 Jason Eckhardt <jle@rice.edu>
9899 * calls.c (emit_library_call_value_1): Remove code related
9900 to LIBGCC_NEEDS_DOUBLE.
9901 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9902 * doc/tm.texi: Likewise.
9903 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9905 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9907 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9909 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9911 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9912 as well. Put memory references in the varargs alias set.
9913 (mips_expand_prologue): Remove varargs handling from here.
9915 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9917 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9918 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9919 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9920 for function pointer calls.
9921 * config/s390/s390.md ("*negdi2_31"): Likewise.
9923 2003-08-23 Roger Sayle <roger@eyesopen.com>
9925 * combine.c (apply_distributive_law): Correct comment.
9927 2003-08-23 Jason Eckhardt <jle@rice.edu>
9929 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9931 2003-08-22 Jason Eckhardt <jle@rice.edu>
9933 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9934 declaration. Document the va_list structure.
9935 (i860_va_start): Initialize the va_list structure.
9936 (i860_va_arg): Rewrite completely.
9937 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9938 * config/i860/varargs.asm: Do not allocate or initialize
9939 a va_list. Return the address of the register save area.
9941 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9943 * config/iq2000/iq2000.c: Fix comment typos.
9944 * config/iq2000/iq2000.md: Likewise.
9946 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9948 * config/iq2000/iq2000.c: Follow spelling conventions.
9949 * config/iq2000/iq2000.h: Likewise.
9950 * config/mn10300/mn10300.c: Likewise.
9952 2003-08-22 Jason Eckhardt <jle@rice.edu>
9954 * config/i860/i860.c (output_move_double): Don't set latehalf
9955 to zero for CONST_INT (since it could be, e.g., -1).
9957 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9958 (MODSI3_LIBCALL): ...with this one.
9959 (UREMSI3_LIBCALL): Replace this macro...
9960 (UMODSI3_LIBCALL): ...with this one.
9962 2003-08-22 Jason Eckhardt <jle@rice.edu>
9964 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9965 (output_delayed_branch): Remove prototype.
9966 (single_insn_src_p): Remove prototype.
9967 * config/i860/i860.c (single_insn_src_p): Remove function.
9968 (output_delayed_branch): Remove function.
9969 (output_delay_insn): Remove function.
9970 (va_start): Remove unconditional test and dead code, re-format.
9971 Fix coding style and spelling problems in various comments.
9972 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9973 (blockage pattern): ...and use it here.
9974 (all define_peephole patterns related to delayed branches): Remove.
9975 Fix coding style and spelling problems in various comments.
9977 2003-08-22 Jason Eckhardt <jle@rice.edu>
9979 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9980 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9981 Convert all function definitions from traditional to ISO C90 syntax.
9982 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9983 with 'GCC'. Remove all uses of the PARAMS macro.
9984 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9985 * config/i860/i860.md: Likewise.
9986 * config/i860/sysv4.h: Likewise.
9987 * config/i860/varargs.asm: Likewise.
9989 2003-08-22 Jason Eckhardt <jle@rice.edu>
9991 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9992 argument.
9993 (tdesc_section): Add prototype.
9994 Update copyright dates.
9995 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9996 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9997 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9998 (targetm): Likewise.
9999 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
10000 for '%d' where necessary.
10001 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
10002 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
10003 by UNITS_PER_WORD when referencing (likewise for .floats).
10004 (I860_SVR4_VARARGS): Rename...
10005 (I860_SVR4_VA_LIST): ...to this.
10006 Call build() with 't' rather than 'field'.
10007 (i860_rtx_costs): New function.
10008 (TARGET_RTX_COSTS): Define.
10009 (i860_internal_label): New function.
10010 (TARGET_ASM_INTERNAL_LABEL): Define.
10011 (i860_file_start): New function.
10012 Update copyright dates.
10013 * config/i860/i860.h (CPP_PREDEFINES): Remove.
10014 (TARGET_CPU_CPP_BUILTINS): Define.
10015 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
10016 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
10017 (ASM_FILE_START): Remove.
10018 (ASM_FILE_START_1): Remove.
10019 (ASM_GLOBALIZE_LABEL): Remove.
10020 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
10021 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
10022 with targetm.asm_out.internal_label.
10023 Update copyright dates.
10024 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
10025 (CPP_PREDEFINES): Remove.
10026 (TARGET_OS_CPP_BUILTINS): Define.
10027 (GLOBAL_ASM_OP): Define.
10028 (ASM_FILE_START): Remove.
10029 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
10030 (TARGET_ASM_FILE_START): Define.
10031 Update copyright dates.
10033 2003-08-22 Jason Eckhardt <jle@rice.edu>
10035 * gcc/config.gcc (i860-*-sysv4*): Add target.
10036 * config/i860/i860-protos.h: New.
10037 * config/i860/i860.c: New.
10038 * config/i860/i860.h: New.
10039 * config/i860/i860.md: New.
10040 * config/i860/sysv4.h: New.
10041 * config/i860/varargs.asm: New.
10042 * config/i860/x-sysv4: New.
10044 2003-08-22 Jason Eckhardt <jle@rice.edu>
10046 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
10047 Remove all uses of PARAMS macro.
10048 Convert all function definitions to ISO C90 syntax.
10049 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
10050 * config/pa/fptr.c: Likewise.
10051 * config/pa/lib2funcs.asm: Likewise.
10052 * config/pa/long_double.h: Likewise.
10053 * config/pa/milli64.S: Likewise.
10054 * config/pa/pa-64.h: Likewise.
10055 * config/pa/pa-hpux.h: Likewise.
10056 * config/pa/pa-hpux10.h: Likewise.
10057 * config/pa/pa-hpux11.h: Likewise.
10058 * config/pa/pa-linux.h: Likewise.
10059 * config/pa/pa-modes.def: Likewise.
10060 * config/pa/pa-osf.h: Likewise.
10061 * config/pa/pa-pro-end.h: Likewise.
10062 * config/pa/pa.md: Likewise.
10063 * config/pa/pa32-linux.h: Likewise.
10064 * config/pa/pa64-linux.h: Likewise.
10065 * config/pa/pa64-hpux.h: Likewise.
10066 * config/pa/pa64-regs.h: Likewise.
10067 * config/pa/quadlib.c: Likewise.
10068 * config/pa/rtems.h: Likewise.
10069 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
10070 all uses of the PARAMS macro.
10071 * config/pa/pa.h: Likewise.
10072 * config/pa/som.h: Likewise.
10074 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
10075 Remove all uses of PARAMS macro.
10076 Convert all function definitions to ISO C90 syntax.
10077 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
10078 Remove all uses of PARAMS macro.
10079 * config/iq2000.h: Remove all uses of PARAMS macro.
10080 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
10082 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10084 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
10085 * config/s390/s390.c (gen_consttable): Remove.
10086 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
10087 (s390_output_pool_entry): New function.
10088 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
10089 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
10090 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
10091 (UNSPECV_POOL_ENTRY): ... this new constant.
10092 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10093 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
10094 ("*pool_entry"): ... and replace by this new insn.
10095 ("literal_pool_31"): Do not emit anchor label if pool empty.
10097 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
10098 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
10099 (s390_fixup_clobbered_return_reg): Remove.
10100 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
10101 (s390_return_addr_rtx): Always retrieve return address from save area
10102 slot. Use save_return_addr_p to force slot to be filled.
10103 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
10105 2003-08-22 Chris Demetriou <cgd@broadcom.com>
10107 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
10108 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
10109 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
10110 around SB-1 errata if TARGET_FIX_SB1 is set.
10111 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
10112 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
10114 2003-08-22 Roger Sayle <roger@eyesopen.com>
10116 * hashtable.c (ht_expand): Avoid calculating rehash for the common
10117 case that the first probe hits an empty hash table slot.
10119 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10121 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
10123 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10125 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
10126 (ptr_extend_plus_imm): ... this.
10127 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10128 optimization in C++.
10129 (ia64_output_mi_thunk): Support ILP32 mode.
10131 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10133 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10134 function.
10135 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10137 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10139 * config/i386/i386.c (const_int_1_operand): Simplify an
10140 integer comparison.
10142 2003-08-22 Alan Modra <amodra@bigpond.net.au>
10144 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10145 * config/rs6000/ppc64-fp.c: Likewise.
10147 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10149 * cfgcleanup.c: Fix comment typos.
10150 * emit-rtl.c: Likewise.
10151 * optabs.c: Likewise.
10152 * ra-build.c: Likewise.
10153 * rtlanal.c: Likewise.
10154 * tree.h: Likewise.
10156 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10158 * c-decl.c: Fix comment formatting.
10159 * cfgrtl.c: Likewise.
10160 * combine.c: Likewise.
10161 * convert.c: Likewise.
10162 * dominance.c: Likewise.
10163 * dwarf2out.c: Likewise.
10164 * dwarfout.c: Likewise.
10165 * expmed.c: Likewise.
10166 * fold-const.c: Likewise.
10167 * gcov.c: Likewise.
10168 * genattrtab.c: Likewise.
10169 * ggc-common.c: Likewise.
10170 * mips-tfile.c: Likewise.
10171 * regmove.c: Likewise.
10173 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10175 * builtin-attrs.def: Fix comment formatting.
10176 * c-pretty-print.c: Likewise.
10177 * diagnostic.h: Likewise.
10178 * langhooks.h: Likewise.
10179 * recog.c: Likewise.
10180 * simplify-rtx.c: Likewise.
10181 * tree.def: Likewise.
10183 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10185 * config/m68k/m68k-protos.h: Convert to ISO C90.
10186 * config/m68k/m68k.c: Likewise.
10188 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10189 Paul Dale <pauli@snapgear.com>
10190 Peter Barada <peter@baradas.org>
10192 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10193 ColdFire cores.
10195 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10197 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10198 * config.gcc (*-*-openbsd): Don't set tm_file.
10199 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10200 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10201 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10202 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10203 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10204 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10205 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10206 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10207 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10208 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10209 xscale-*-coff): Use explicit and complete lists of target headers
10210 to include. Move definitions to tm_defines where appropriate.
10211 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10212 not-yet-contributed configuration.
10214 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10215 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10216 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10217 * config/i386/nto.h, config/iq2000/iq2000.h,
10218 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10219 * config/m68k/linux.h, config/m68k/m68k-aout.h
10220 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10221 * config/m68k/netbsd.h, config/m68k/openbsd.h
10222 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10223 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10224 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10225 Remove includes of other target config headers, and
10226 definitions of macros moved to tm_defines lists. Add #undefs
10227 where now necessary to prevent redefinition warnings.
10229 * config/h8300/coff.h: New file split out of...
10230 * config/h8300/elf.h: ...here.
10231 * config/m68k/hp320base.h: New file split out of...
10232 * config/m68k/hp320.h: ...here.
10233 * config/rs6000/lynxbase.h: New file split out of...
10234 * config/rs6000/lynx.h: ...here.
10236 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10237 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10239 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10240 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10241 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10242 Remove unnecessary #ifndef.
10243 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10244 [under IN_LIBGCC2] with config/.
10246 2003-08-21 Per Bothner <pbothner@apple.com>
10248 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10249 to cpp_push_buffer.
10250 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10251 by return_at_eof check. Always call _cpp_pop_buffer at end.
10253 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10255 PR target/11805
10256 * config/h8300/h8300.md (two anonymous patterns): Remove.
10258 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10260 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10261 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10262 true for n32 & n64.
10264 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10266 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10267 and similarly in (A | C) == D where C & ~D != 0.
10269 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10271 PR 8180
10272 * configure.in: When testing with_libs and with_headers, treat
10273 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10274 * configure: Regenerate.
10276 2003-08-20 Peter Barada <peter@baradas.org>
10278 * longlong.h (umul_ppmm): Add ColdFire support.
10280 2003-08-20 Peter Barada <peter@baradas.org>
10281 Bernardo Innocenti <bernie@develer.com>
10283 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10284 * config/m68k/m68k.h: Likewise.
10285 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10286 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10287 * config/m68k/linux.h: Likewise.
10288 * config/m68k/m68k.c: Likewise.
10289 * config/m68k/m68k.md: Likewise.
10290 * config/m68k/m68kelf.h: Likewise.
10291 * config/m68k/netbsd-elf.h: Likewise.
10292 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10294 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10296 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10297 * config/m68k/m68k.md: Likewise.
10299 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10301 PR java/11996
10302 Revert this change:
10303 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10304 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10305 types with precisions other than those given by native machine
10306 modes.
10308 2003-08-20 Gunther Nikl <gni@gecko.de>
10310 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10311 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10312 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10313 * config/m68k/m68k.md (anonymous define_insn): Likewise
10314 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10315 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10316 code selected by NO_ASM_FMOVECR
10318 2003-08-20 Gunther Nikl <gni@gecko.de>
10320 * config/m68k/m68k.c (output_move_const_into_data_reg,
10321 output_move_himode): unify MOTOROLA/MIT handling of moveq
10322 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10323 Likewise
10325 2003-08-20 Gunther Nikl <gni@gecko.de>
10327 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10328 label name
10329 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10330 HOST_WIDE_INT_PRINT_DEC with %wd
10332 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10334 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10335 redefine warning.
10337 2003-08-20 Roger Sayle <roger@eyesopen.com>
10339 PR middle-end/11984
10340 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10341 operands before calling tree_int_cst_lt when performing associative
10342 transformations.
10344 2003-08-20 Jason Merrill <jason@redhat.com>
10346 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10347 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10348 checking IS_EXPR_CODE_CLASS.
10349 * calls.c (calls_function_1): Likewise.
10350 * fold-const.c (fold): Likewise.
10351 * tree.c (iterative_hash_expr): Likewise.
10352 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10354 2003-08-20 Gunther Nikl <gni@gecko.de>
10356 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10357 depending on MOTOROLA_BSR
10358 * config/m68k/m68k.md (anonymous define_insn): Likewise
10360 2003-08-20 Jason Merrill <jason@redhat.com>
10362 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10363 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10364 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10365 * dojump.c (do_jump): Likewise.
10366 * fold-const.c (operand_equal_p, fold): Likewise.
10367 (tree_expr_nonnegative_p): Likewise.
10369 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10370 TYPE_USER_ALIGN for FIELD_DECLs.
10372 * attribs.c (decl_attributes): Rebuild the function pointer type after
10373 changing the target type.
10374 * tree.c (get_qualified_type): Also check that the attributes match.
10376 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10378 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10379 * objc/config-lang.in (stagestuff): ... to here.
10381 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10383 PR c++/11946
10384 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10385 NOP_EXPR) when necessary.
10386 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10387 types with precisions other than those given by native machine
10388 modes.
10390 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10392 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10393 because some macro is defined.
10395 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10396 options.
10397 * config/i386/darwin.h (ASM_SPEC): New.
10398 (SUBTARGET_EXTRA_SPECS): New.
10399 * config/rs6000/darwin.h (ASM_SPEC): New.
10400 (SUBTARGET_EXTRA_SPECS): New.
10401 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10402 a cross-compiler between two different processors on Darwin.
10403 * configure: Regenerate.
10405 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10407 * builtins.c: Fix comment typos.
10408 * c-common.c: Likewise.
10409 * c-decl.c: Likewise.
10410 * c-pretty-print.c: Likewise.
10411 * cfgbuild.c: Likewise.
10412 * cfglayout.c: Likewise.
10413 * cfgloopanal.c: Likewise.
10414 * cgraphunit.c: Likewise.
10415 * cppfiles.c: Likewise.
10416 * dwarfout.c: Likewise.
10417 * expr.c: Likewise.
10418 * fold-const.c: Likewise.
10419 * gcse.c: Likewise.
10420 * ggc-page.c: Likewise.
10421 * haifa-sched.c: Likewise.
10422 * pretty-print.c: Likewise.
10423 * tree.c: Likewise.
10424 * tree.h: Likewise.
10425 * value-prof.c: Likewise.
10427 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10429 * c-decl.c: Follow spelling conventions.
10430 * cppfiles.c: Likewise.
10432 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10434 * c-common.c: Fix comment formatting.
10435 * c-common.h: Likewise.
10436 * c-decl.c: Likewise.
10437 * cppinit.c: Likewise.
10438 * cpplib.h: Likewise.
10439 * emit-rtl.c: Likewise.
10440 * input.h: Likewise.
10441 * line-map.h: Likewise.
10442 * opts.c: Likewise.
10443 * opts.h: Likewise.
10444 * simplify-rtx.c: Likewise.
10446 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10448 * unwind-c.c: Add libgcc-style exception.
10449 * unwind-dw2.c: Likewise.
10450 * unwind-pe.h: Likewise.
10451 * unwind-sjlj.c: Likewise.
10452 * unwind.inc: Likewise.
10454 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10456 PR c/5582 PR c++/10538
10457 * langhooks-def.h (lhd_decl_uninit): Declare.
10458 (LANG_HOOKS_DECL_UNINIT): New macro.
10459 (LANG_HOOKS_INITIALIZER): Adjust.
10460 * langhooks.h (struct lang_hooks): Add new field
10461 decl_uninit.
10462 * langhooks.c (lhd_decl_uninit): Define.
10463 * c-common.c (c_decl_uninit_1): New function.
10464 (c_decl_uninit): New function.
10465 (warn_init_self): Define.
10466 * c-common.h (c_decl_uninit): Declare.
10467 (warn_init_self): Declare.
10468 * c.opt: Introduce -Winit-self.
10469 * c-opts.c (c_common_handle_options): Set warn_init_self.
10470 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10471 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10472 * function.c (uninitialized_vars_warning): Call the language hook.
10473 * doc/invoke.texi: Document -Winit-self.
10475 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10477 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10478 to use better predicates and constraints. Define new
10479 instruction to handle "trap_if" with DI-mode arguments.
10480 (conditional_trap): FAIL if trap code is not 0.
10482 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10484 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10485 strstr with $pb to a strcompare with "<pic base>"
10486 (ix86_output_addr_diff_elt): Output the real pic base.
10488 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10490 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10491 (LANG_HOOKS_INITIALIZER): Correct.
10492 * c-lang.c: Likewise.
10494 2003-08-19 Jan Hubicka <jh@suse.cz>
10496 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10497 (cgraph_varpool_mark_needed_node): Likewise.
10498 * cgraph.h (notice_global_symbol): Declare
10499 * varasm.c (notice_global_symbol): Break out from ...
10500 (assemble_start_function): ... here; update for variables.
10501 (assemble_variable): Use notice_global_symbol.
10503 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10505 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10506 expect SFmode and DFmode arguments to be passed in FPRs,
10507 regardless of the underlying type.
10509 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10511 PR target/11924
10512 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10513 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10515 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10517 PR c/11207
10518 * c-typeck.c (set_init_index): Check for negative index.
10520 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10522 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10523 call0 ABI.
10524 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10525 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10526 __umodsi3, __modsi3): Likewise.
10527 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10528 $(INCLUDES).
10530 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10532 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10534 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10536 * config/mips/mips.md: Quote C code in braces. Remove use of
10537 fake const0_rtx operands. Remove double backslashes. Use \;.
10538 Remove workarounds for bogus warnings.
10540 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10542 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10543 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10544 rather than TARGET_MIPS4300.
10545 (mulsf3_internal, mulsf3_r4300): Likewise.
10547 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10549 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10551 2003-08-17 Roger Sayle <roger@eyesopen.com>
10553 * simplify-rtx.c (associative_constant_p): New function to test
10554 whether an RTX expression is an immediate constant.
10555 (simplify_associative_operation): New function to perform some
10556 reassociation optimizations of associative binary expressions.
10557 (simplify_binary_operation): Use simplify_associative_operation
10558 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10559 Floating point expressions are only reassociated when unsafe
10560 math optimizations are permitted.
10562 2003-08-17 Andreas Jaeger <aj@suse.de>
10564 * config/alpha/alpha.md: Remove usage of PARAMS.
10566 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10567 * config/i386/i386-interix.h: Likewise.
10568 * config/i386/winnt.c: Likewise.
10569 * config/i386/cygming.h: Likewise.
10570 * config/i386/cygwin2.c: Likewise.
10571 * config/darwin.c: Likewise.
10572 * config/darwin-c.c: Likewise.
10573 * config/darwin-protos.h: Likewise.
10574 * config/darwin.h: Likewise.
10575 * config/s390/s390-protos.h: Likewise.
10576 * config/s390/s390.c: Likewise.
10577 * config/ia64/ia64.c: Likewse
10578 * config/ia64/ia64-protos.h: Likewise.
10579 * config/ia64/ia64-c.c: Likewise.
10581 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10583 * config/sparc/sparc.c: Convert to ISO C.
10585 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10586 * config/sparc/sparc.c: Likewise.
10588 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10590 PR c++/11512
10591 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10592 typed expression.
10594 2003-08-16 Jan Hubicka <jh@suse.cz>
10596 * i386.c (ix86_fntype_regparm): Rename from ...
10597 (ix86_function_regparm): ... this one; add fastcall and local
10598 functions.
10599 (ix86_function_ok_for_sibcall): Update.
10600 (ix86_return_pops_args): Likewise.
10601 (init_cumulative_args): Likewise.
10602 (x86_can_output_mi_thunk): Likewise.
10603 (function_arg): Fix formating.
10604 (x86_this_parameter): Fix fastcall.
10605 (x86_output_mi_thunk): Likewise.
10607 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10608 body as reachable; mark nested functions as needed too.
10609 (dump_cgraph): Do not output global.calls.
10610 * cgraph.h (cgraph_global_info): Kill.
10611 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10612 (record_call_1): Speedup.
10613 (cgraph_analyze_function): Break out from ...; compute inlining
10614 parameters.
10615 (cgraph_finalize_compilation_unit): ... here.
10616 (cgraph_mark_inline): Kill computation of calls.
10617 (cgraph_decide_inlining): Do not compute most of initial values.
10619 2003-08-14 Roger Sayle <roger@eyesopen.com>
10621 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10622 to negate if either operand is easy to negate, if we don't care
10623 about sign-dependent rounding.
10624 (negate_expr): Make the logic to negate a REAL_CST explicit.
10625 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10626 that's easy to negate, if we don't honor sign-dependent rounding.
10627 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10628 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10629 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10630 -C/D if B and C are cheap to negate. Add an explicit rule to
10631 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10633 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10635 * Makefile.in (tm_file): Rename tm_include_list.
10636 (tm_p_file): Rename tm_p_include_list.
10637 (build_xm_file): Rename build_xm_include_list.
10638 (host_xm_file): Rename host_xm_include_list.
10639 (xm_file): Rename xm_include_list.
10640 (xm_file_list): Add to be substituted.
10641 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10642 Update to match.
10643 (bt-load.o): Add missing dependency on $(TM_H).
10644 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10645 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10646 build_xm_file, generate both *_file_list and *_include_list
10647 values from it. (xm_file_list was formerly not being generated.)
10648 In *_include_list, prefix the names of all headers found in
10649 $(srcdir)/config with config/. In each loop, consider only
10650 the special case files that can actually appear in that list.
10651 AC_SUBST all *_file_list and all *_include_list variables; do
10652 not AC_SUBST the plain *_file variables.
10653 * configure: Regenerate.
10655 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10657 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10659 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10661 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10662 direct calls.
10663 (attr_length_call): Include it here. Improve length estimate for
10664 local calls.
10665 (output_call): Use targetm.binds_local_p.
10667 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10669 * builtins.c (CASE_MATHFN): New helper macro.
10670 (mathfn_built_in): Simplify and sort.
10672 * protoize.c (substr): Delete, callers changed to `strstr'.
10674 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10676 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10677 * config/iq2000/xm-iq2000.h: Delete file.
10679 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10681 * gengtype.c (walk_type): Process a subobject before processing
10682 the pointer that points to the subobject.
10684 2003-08-13 Per Bothner <pbothner@apple.com>
10686 * regclass.c (init_reg_modes): Make non-static.
10687 Rename to init_reg_modes_once per new naming convention.
10688 (init_regs): Don't call init_reg_modes here.
10689 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10690 * rtl.h (init_reg_modes_once): New declaration.
10691 * toplev.c (backend_init): Call init_regs after init_emit_once.
10693 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10695 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10696 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10698 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10700 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10701 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10703 2003-08-13 Dale Johannesen <dalej@apple.com>
10705 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10706 handling of decrement-and-branch farther than 32 bits.
10708 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10710 * configure.in (make_compare_target): Move test to ...
10711 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10712 * configure: Regenerate.
10714 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10716 * config/mips/iris6.h: Convert to C90 prototypes.
10717 * config/mips/irix6-libc-compat.c: Likewise.
10718 * config/mips/mips-protos.h: Likewise.
10719 * config/mips/mips.c: Likewise.
10721 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10723 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10724 for selected machines. Comment heavily.
10725 fixinc/fixincl.x: Rebuild.
10726 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10728 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10730 * config/mips/mips.h: Tweak various comments.
10731 * config/mips/mips.c: Likewise.
10733 2003-08-11 James E Wilson <wilson@tuliptree.org>
10735 PR optimization/11319
10736 PR target/10021
10737 * alias.c (find_base_value, case REG): Return 0 not src if no base
10738 found.
10740 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10742 * gcse.c (gmalloc): Fix last change.
10744 2003-08-11 Roger Sayle <roger@eyesopen.com>
10746 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10747 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10748 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10749 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10751 2003-08-11 Roger Sayle <roger@eyesopen.com>
10753 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10754 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10755 typecode for an ABS_EXPR.
10757 * doc/c-tree.texi: Document ABS_EXPR.
10759 2003-08-11 Roger Sayle <roger@eyesopen.com>
10761 * fold-const.c (fold): Optimize any associative floating point
10762 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10764 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10766 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10767 information in SHmedia case too.
10768 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10769 Likewise.
10770 (__set_fpscr): Use an access via GOT for PIC case.
10772 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10774 * configure.in (intermodule): Make switch test more portable.
10775 * configure: Regenerate.
10777 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10779 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10780 (restrap): Likewise.
10782 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10784 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10785 (grealloc): Size argument is a size_t.
10786 (gcalloc): New function. Use throughout in lieu of
10787 gmalloc/memset.
10789 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10790 xmalloc/memset.
10791 * config/ia64/ia64.c (ia64_reorg): Likewise.
10792 * conflict.c (conflict_graph_new): Likewise.
10793 * fixinc/fixincl.c (run_compiles): Likewise.
10794 * genattrtab.c (optimize_attrs): Likewise.
10795 * genrecog.c (new_decision): Likewise.
10796 * haifa-sched.c (schedule_block): Likewise.
10797 * hashtable.c (ht_create): Likewise.
10799 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10801 * config/xtensa/lib2funcs.S: Fix whitespace.
10802 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10803 syntax where appropriate. Remove unnecessary backslash escapes.
10804 Reformat comments and fix some code formatting.
10805 (extendqisi2): Rearrange conditional.
10806 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10807 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10808 of fatal_insn.
10810 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10812 * config/mips/mips.c: Various formatting fixes.
10813 (override_options): Resync -mtune handling with gas.
10814 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10815 * config/mips/mips.h: More formatting fixes.
10816 (mips_abi): Move declaration.
10817 * config/mips/mips.md (exception_receiver): Add mode to
10818 unspec_volatile.
10820 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10822 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10823 evsplatfi here.
10824 (bdesc_1arg): Remove evsplati and evsplatfi.
10826 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10828 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10829 into account.
10831 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10833 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10835 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10837 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10838 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10839 (struct c_pretty_print_info): Add more fields.
10840 (pp_c_left_paren): Move to c-pretty-print.c.
10841 (pp_c_right_paren): Likewise.
10842 (pp_c_left_brace): Likewise.
10843 (pp_c_right_brace): Likewise.
10844 (pp_c_left_bracket): Likewise.
10845 (pp_c_right_bracket): Likewise.
10846 (pp_c_declarator): Declare.
10847 (pp_c_direct_declarator): Likewise.
10848 (pp_c_specifier_qualifier_list): Likewise.
10849 (pp_c_type_id): Likewise.
10850 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10851 (pp_c_type_qualifier_list): New.
10852 (pp_c_pointer): Likewise.
10853 (pp_c_parameter_type_list): Likewise.
10854 (pp_c_function_definition): Likewise.
10855 (pp_c_id_expression): Likewise.
10856 (pp_c_simple_type_specifier): Tidy.
10857 (pp_c_unary_expression): Likewise.
10858 (pp_c_expression): Likewise.
10859 (pp_c_pretty_printer_init): Likewise.
10860 (pp_c_specifier_qualifier_list): Rework..
10861 (pp_c_abstract_declarator): Likewise.
10862 (pp_c_postfix_expression): Likewise.
10863 (pp_c_primary_expression): Likewise.
10864 (pp_c_cast_expression): Likewise.
10865 (pp_c_direct_abstract_declarator): Likewise.
10866 (pp_c_storage_class_specifier): Likewise.
10867 (pp_c_function_specifier): Likewise.
10868 (pp_c_declaration_specifiers): Likewise.
10869 (pp_c_direct_declarator): Likewise.
10870 (pp_c_declarator): Likewise.
10871 (pp_c_declaration): Likewise.
10872 (pp_c_statement): Likewise.
10873 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10874 (pp_c_character_constant): Rename from pp_c_character_literal.
10875 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10876 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10877 (pp_c_floating_constant): Rename from pp_c_real_literal.
10878 (pp_c_constant): Rename from pp_c_literal.
10879 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10880 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10881 (c_initialize_diagnostics): New.
10882 * Makefile.in (c-lang.o): Update dependency.
10884 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10886 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10888 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10890 * config/mips/mips.c (mips_no_mips16_string): Remove.
10891 (override_options): Don't handle -mips16 as part of -mipsN.
10892 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10893 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10894 (TARGET_OPTIONS): Remove -mno-mips16.
10896 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10898 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10899 (coprocessor2_operand): Likewise.
10900 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10901 (lookup_name): Remove declaration.
10902 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10903 (mips16, mips_abicalls): Remove.
10904 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10905 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10906 (coprocessor_operand, coprocessor2_operand): Remove.
10907 (override_options): Don't set mips16 or mips_abicalls.
10908 (print_operand): Don't expect SIGN_EXTEND operands.
10909 (mips_secondary_reload_class): Likewise.
10910 (mips_output_conditional_branch): Remove disabled long-branch code.
10911 * config/mips/mips.h (call_used_regs): Remove declaration.
10912 (may_call_alloca): Likewise.
10913 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10914 (mips_abicalls, mips16): Remove declarations.
10915 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10916 (CC1_SPEC): Remove outdated comment.
10917 (MIPS_VERSION, MACHINE_TYPE): Remove.
10918 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10919 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10920 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10921 (PUSH_ROUNDING): Likewise.
10922 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10923 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10924 and mips16 with TARGET_MIPS16.
10926 2003-08-09 Per Bothner <pbothner@apple.com>
10928 * cppinit.c (cpp_read_main_file): Split out source-independent
10929 initialization to separate function ...
10930 (cpp_post_options): New function.
10931 * cppfiles.c (cpp_stack_file): Rename public name to ...
10932 (_cpp_stack_file): New internal function name.
10933 * cpplib.h: Update accordingly.
10934 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10935 (cpp_read_main_file): Don't initialize line here.
10936 * c-opts.c (c_common_post_options): Call cpp_post_options.
10937 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10938 * fix-header.c (read_scan_file): Call cpp_post_options.
10940 2003-08-09 Per Bothner <per@bothner.com>
10942 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10944 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10946 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10948 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10950 PR preprocessor/11839
10951 * cppfiles.c (open_file): Handle ENOTDIR.
10953 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10955 PR target/11699
10956 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10958 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10960 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10961 source/destination is not a register operand.
10963 2003-08-08 Richard Henderson <rth@redhat.com>
10965 PR target/11535
10966 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10967 RETURN_ADDRESS_POINTER_REGNUM.
10968 (ia64_expand_prologue): Don't frob it.
10969 (ia64_output_function_epilogue): Likewise.
10970 (ia64_return_addr_rtx): New.
10971 (ia64_split_return_addr_rtx): New.
10972 * config/ia64/ia64-protos.h: Update.
10973 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10974 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10975 (GENERAL_REGNO_P): Don't check it.
10976 (AR_*_REGNUM): Renumber.
10977 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10978 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10979 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10980 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10981 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10982 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10983 (movdi_ret_addr): New.
10985 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10987 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10989 2003-08-08 Roger Sayle <roger@eyesopen.com>
10991 * tree.h (get_identifier) Define a macro form of get_identifier
10992 that calls get_identifier_with_length when the string is constant.
10993 (get_identifier_with_length): Change type of second argument to
10994 size_t in prototype.
10995 * stringpool.c (get_identifier): Undefine the macro before giving
10996 the function definition.
10997 (get_identifier_with_length): Change type of second argument to
10998 size_t in function definition.
10999 * hashtable.c (calc_hash): Change type of second argument to size_t.
11000 (ht_lookup): Change type of third argument to size_t. Reorganize
11001 to speed-up the cases where the hash table slot is empty, or the
11002 first probe matches (i.e. there isn't a collision).
11003 * hashtable.h (ht_lookup): Adjust function prototype.
11005 2003-08-08 Bernardo Innocenti <bernie@develer.com>
11007 PR target/9697
11008 PR target/11777
11009 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
11011 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
11013 * common.opt: Add debug switches.
11014 * flags.h (use_gnu_debug_info_extensions): Boolify.
11015 * opts.c (write_symbols, debug_info_level,
11016 use_gnu_debug_info_extensions): Move from toplev.c.
11017 (set_debug_level): New.
11018 (common_handle_options): Handle debug switches.
11019 (print_help): Display target options directly.
11020 * toplev.c (debug_hooks): Don't initialize.
11021 (write_symbols, debug_info_level,
11022 use_gnu_debug_info_extensions): Move to opts.c.
11023 (debug_args, display_help, decode_g_option): Remove.
11024 (process_options): Set no debug if level zero here,
11025 and no-debug-hooks. Error here if impossible debug format selected.
11026 * toplev.h (display_help, decode_g_option): Remove.
11028 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
11030 * tree.c (get_file_function_name_long): Fix size of alloca() area.
11032 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
11034 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
11035 and gcc_cv_prog_cmp_skip.
11036 * configure: Regenerate.
11038 2003-08-08 Stan Cox <scox@redhat.com>
11040 * config/iq2000: New port.
11041 * config.gcc (iq2000-*-elf): Added.
11042 * doc/install.texi (Specific): Add iq2000 description.
11044 2003-08-08 Andreas Schwab <schwab@suse.de>
11046 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
11047 and insert missing empty argument.
11048 * configure: Regenerate.
11050 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11052 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
11053 (attr_length_millicode_call): Likewise.
11054 (attr_length_call): Likewise. Revise some maximum insn lengths.
11055 (attr_length_indirect_call): Likewise.
11056 (output_call): Fix thinko that added extra nop.
11057 * pa.h (IN_NAMED_SECTION_P): Define.
11059 PR c++/11712
11060 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
11061 __STDC_EXT__ when using C++ dialect.
11063 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
11065 * sh.c (calc_live_regs): If the return address pointer is live,
11066 force pr live.
11067 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
11068 for saves / restores.
11069 (sh_expand_epilogue): If sh_media_register_for_return returns a
11070 register number, flag the instructions that restores PR_MEDIA_REG
11071 as possibly dead.
11072 Remove dead update of offset.
11073 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
11074 we can use the result of get_hard_reg_initial_val.
11075 * sh.md (UNSPEC_RA): New constant.
11076 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
11077 (load_ra). Handle UNSPEC_RA.
11078 (sibcall_media): Use PR_MEDIA_REG.
11080 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
11081 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
11082 needs saving on SHmedia.
11084 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
11086 * config/s390/s390.md: Replace all occurrences of \\t with \t.
11088 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
11090 * local-alloc.c (combine_regs): Fix comment typo.
11092 2003-08-06 Zack Weinberg <zack@codesourcery.com>
11094 * c-decl.c (builtin_decls): Replace with first_builtin_decl
11095 and last_builtin_decl.
11096 (c_init_decl_processing): Initialize both.
11097 (c_reset_state): Iterate from first_builtin_decl to
11098 last_builtin_decl inclusive to reintroduce builtins.
11100 2003-08-06 David Mosberger <davidm@hpl.hp.com>
11102 * doc/extend.texi (Function Attributes): Document the IA-64 version
11103 of the "model" attribute.
11105 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
11106 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
11107 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
11109 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
11110 (ia64_encode_section_info): Likewise.
11111 (ia64_attribute_table): Add "model" attribute.
11112 (TARGET_ENCODE_SECTION_INFO): Define.
11113 (small_addr_symbolic_operand): New function.
11114 (got_symbolic_operand): Return 0 for a symbolref to an object
11115 in the small address area.
11116 (enum ia64_addr_area): New type.
11117 (small_ident1): New variable.
11118 (small_ident2): Likewise.
11119 (init_idents): New function.
11120 (ia64_get_addr_area): Likewise.
11121 (ia64_encode_addr_area): Likewise.
11122 (ia64_encode_section_info): Likewise.
11123 (ia64_expand_load_address): For symbolic references to objects in
11124 the small-address-area, load the address via gen_rtx_SET() (which,
11125 eventually, will expand into "addl").
11127 2003-08-06 Per Bothner <pbothner@apple.com>
11129 * line-map.h (fileline): New typedef.
11130 (struct line_map, linemap_add, linemap_lookup): Use it.
11131 * input.h (struct location_s): Comment notes that long-term we want
11132 to replace it by fileline.
11134 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
11136 Fix SHcompact exception handling:
11137 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11138 by the prologue, return a MEM with return_address_pointer_rtx
11139 as address.
11140 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11141 (RETURN_ADDR_OFFSET): Don't define.
11142 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11143 registers that are visible in compact mode. Show that SHmedia
11144 registers still exist in compact mode, even if there are not
11145 readily accessible.
11146 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11147 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11148 and DW_EH_PE_pcrel for pic data.
11149 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11150 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11151 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11152 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11153 * sh.md (movsi_media-1): New splitter.
11155 2003-08-06 Graeme Peterson <gp@qnx.com>
11157 * config/i386/nto.h: New.
11158 * config/i386/t-nto: New.
11159 * config.gcc (i[34567]86-*-nto-qnx*): New.
11161 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11163 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11165 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11167 * calls.c (load_register_parameters): Arrange for call_fusage to
11168 report the whole register as used when shifting to the msb.
11170 2003-08-05 Roger Sayle <roger@eyesopen.com>
11172 * builtins.c (expand_builtin): When not optimizing, call the library
11173 function for all builtins that have library functions (except alloca).
11175 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11177 * c.opt: Introduce -fworking-directory.
11178 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11179 * c-common.h (flag_working_directory): Declare.
11180 * c-common.c (flag_working_directory): Define.
11181 * c-opts.c (c_common_handle_options): Set it.
11182 (sanitize_cpp_opts): Set...
11183 * cpplib.h (struct cpp_options): ... working_directory option.
11184 (struct cpp_callbacks): Add dir_change.
11185 * cppinit.c (read_original_filename): Call...
11186 (read_original_directory): New. Look for # 1 "directory//"
11187 and process it.
11188 (cpp_read_main_file): Call dir_change callback if working_directory
11189 option is set.
11190 * gcc.c (cpp_unique_options): Pass -g*.
11191 * c-lex.c (cb_dir_change): New.
11192 (init_c_lex): Set dir_change callback.
11193 * toplev.c (src_pwd): New static variable.
11194 (set_src_pwd, get_src_pwd): New functions.
11195 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11196 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11197 * dwarf2out.c (gen_compile_unit_die): Likewise.
11198 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11200 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11202 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11203 (pp_set_prefix): Likewise.
11204 (pp_destroy_prefix): Likewise.
11205 (pp_remaining_character_count_for_line): Likewise.
11206 (pp_clear_output_area): Likewise.
11207 (pp_formatted_text): Likewise.
11208 (pp_last_position_in_text): Likewise.
11209 (pp_emit_prefix): Likewise.
11210 (pp_append_text): Likewise.
11211 (pp_flush): Likewise.
11212 (pp_format_text): Likewise.
11213 (pp_format_verbatim): Likewise.
11214 (pp_tree_identifier): Tidy.
11215 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11216 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11217 (pp_base_flush): Rename from pp_flush.
11218 (pp_base_set_line_maximum_length): Rename from
11219 pp_set_line_maximum_length.
11220 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11221 (pp_base_set_prefix): Rename from pp_set_prefix.
11222 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11223 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11224 (pp_base_append_text): Rename from pp_append_text.
11225 (pp_base_formatted_text): Rename from pp_formatted_text.
11226 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11227 (pp_base_remaining_character_count_for_line): Rename from
11228 pp_remaining_character_count_for_line.
11229 * diagnostic.h (diagnostic_format_decoder): Tidy.
11230 (diagnostic_flush_buffer): Likewise.
11231 * c-pretty-print.h: (pp_c_string_literal): Declare.
11232 (pp_c_real_literal): Likewise.
11233 (pp_c_integer_literal): Likewise.
11234 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11235 pp_identifier.
11236 (pp_c_character_literal): Tidy.
11237 (pp_c_string_literal): Make public.
11238 (pp_c_bool_literal): Likewise.
11239 (pp_c_integer_literal): Likewise.
11240 (pp_c_real_literal): Likewise.
11242 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11243 (c-pretty-print.o): Update dependence.
11245 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11247 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11248 ".set nomacro" state.
11249 (fix_truncsfsi2_macro): Likewise.
11251 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11253 * tree.h (DID_INLINE_FUNC): Remove macro.
11254 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11255 add tree check for FUNCTION_DECL.
11256 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11257 (struct tree_decl): Rename inlined_function_flag to
11258 declared_inline_flag.
11259 * c-common.h (c_lang_decl): Remove.
11260 (DECL_ESTIMATED_INSNS): Remove.
11261 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11262 (DECL_DECLARED_INLINE_P): Remove.
11263 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11264 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11265 (finish_function): Make uninlinable a bool. Fixup call to
11266 tree_inlinable_function_p() and fix some code style issues.
11267 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11268 * cgraph.c (dump_cgraph): Likewise.
11269 * cgraphunit.c (cgraph_decide_inlining): Likewise
11270 (cgraph_finalize_compilation_unit): Likewise.
11271 Also update call to tree_inlinable_function_p().
11272 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11273 look at DECL_DECLARED_INLINE and reverse logic.
11274 * print-tree.c (print_node): Likewise.
11275 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11276 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11277 prototype.
11278 * tree-inline.c (inlinable_function_p): Split up in this function to
11279 check for basic inlining inhibiting conditions, and new
11280 limits_allow_inlining() function. Warn if inlining is impossible
11281 because the inline candidate calls alloca or uses sjlj exceptions.
11282 (limits_allow_inlining): this new function to check if the inlining
11283 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11284 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11285 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11286 Update prototypes.
11287 (tree_inlinable_function_p): Make a bool. Update call to
11288 inlinable_function_p
11289 (expand_call_inline): Use limits_allow_inlining() when not in
11290 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11291 instead see if the function was declared `inline'.
11293 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11295 * gcse.c (try_replace_reg): Fix updating of note.
11297 2003-08-04 Roger Sayle <roger@eyesopen.com>
11299 PR middle-end/11771
11300 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11301 logic in negate_expr, i.e. we don't invert (A-B) for floating
11302 point types unless flag_unsafe_math_optimizations.
11304 2003-08-04 Roger Sayle <roger@eyesopen.com>
11306 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11307 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11308 for floating point expressions with -ffast-math.
11309 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11310 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11312 2003-08-04 Roger Sayle <roger@eyesopen.com>
11314 * c-common.c (flag_noniso_default_format_attributes): Delete.
11315 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11316 (c_attrs_initialized): Delete.
11317 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11318 always call c_init_attributes.
11319 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11320 set c_attrs_initialized when done.
11321 (c_common_insert_default_attributes): Delete.
11322 * c-common.h (flag_noniso_default_format_attributes): Delete.
11323 (c_coomon_insert_default_attributes): Delete prototype.
11324 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11325 flag_noniso_default_format_attributes.
11327 * c-decl.c (c_insert_default_attributes): Delete.
11328 * c-tree.h (c_insert_default_attributes): Delete prototype.
11330 * attribs.c (decl_attributes): Don't call insert_default_attributes
11331 langhook. Update function description comment.
11332 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11333 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11334 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11335 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11337 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11338 define.
11340 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11342 * config/mips/mips.c (override_options): Disable -G on targets that
11343 have no .section support.
11344 (mips_select_section): Use default_select_section for such targets.
11346 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11348 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11349 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11350 * fixinc/fixincl.x: Rebuild.
11351 * fixinc/tests/base/regexp.h: New test.
11353 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11355 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11356 parsing macro arguments in the top-level context.
11358 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11360 * config.in: Remove HAVE_LSTAT.
11361 * configure, configure.in: Don't test for lstat.
11363 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11365 * opts.c (decode_options): Do language-specific initialization for
11366 the global diagnostic context.
11367 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11368 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11369 (LANG_HOOKS_INITIALIZER): Adjust.
11370 * langhooks.h (struct lang_hooks): Add new field
11371 initialize_diagnostics.
11372 * langhooks.c (lhd_initialize_diagnostics): Define.
11374 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11376 * pretty-print.h: Adjust macro definitions.
11377 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11378 (pp_character): Rename to pp_base_character.
11379 (pp_string): Rename to pp_base_string.
11380 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11381 (pp_newline): Likewise. Adjust.
11382 (pp_c_char): Adjust.
11384 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11386 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11387 BUILT_IN_LLABS): Move to miscellaneous section.
11389 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11391 PR preprocessor/11534
11392 * cppexp.c (parse_defined): Warn only if -pedantic.
11394 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11396 * cppfiles.c (stack_file): Use file path.
11398 2003-08-02 Roger Sayle <roger@eyesopen.com>
11400 * builtin-types.def (BT_SSIZE): New primitive type.
11401 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11402 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11403 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11404 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11405 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11406 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11407 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11408 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11409 few functions that define default attributes using it.
11410 * c-common.c (c_common_insert_default_attributes): Do nothing.
11412 * doc/extend.texi: Document these "new" builtins.
11414 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11416 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11417 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11418 when -mieee-fp set and -shared not set.
11419 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11421 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11423 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11424 next_file. Remove import and pragma_once, add once_only.
11425 (find_file): Add new file structures to the all_files list.
11426 (should_stack_file): Mark #import-ed files once-only, and
11427 don't stack them if the file has already been stacked.
11428 (_cp_mark_file_once_only): Simplify.
11429 * cpphash.h (struct cpp_reader): Rename once_only_files
11430 to all_files. Rename saw_pragma_once to seen_once_only.
11431 (_cpp_mark_file_once_only): Update prototype.
11432 * cpplib.c (do_pragma_once): Update.
11434 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11436 * cppfiles.c (ENOTDIR): Remove.
11437 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11438 other than ENOENT here.
11439 (once_only_file_p): Rename should_stack_file.
11440 (find_file, open_file_failed, read_file_guts): Report errors
11441 with full path name.
11442 (read_file): Move pch handling to should_stack_file.
11443 (should_stack_file): Handle PCH and once-only issues, and
11444 reading the file.
11445 (stack_file): Don't do file reads.
11447 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11449 * libgcov.c (gcov_exit): Cleanup and fix.
11450 * profile.c (compute_value_histograms): Don't try to read profiles
11451 that are not present.
11453 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11455 * builtins.def: Categorize.
11457 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11458 Mind fp rounding.
11459 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11461 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11463 * config.gcc: Enable posix threads by default on darwin.
11465 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11467 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11468 even if nehedges1 is 0.
11470 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11472 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11473 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11474 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11475 and defintions.
11477 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11478 * fixinc/fixincl.x: Regenerate.
11479 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11481 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11483 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11485 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11487 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11488 for accesses to exc_ptr.
11490 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11492 * doc/sourcebuild.texi (Front End Directory): Don't make references
11493 to libsubdir, it's not part of the interface to frontends.
11494 * doc/install.texi (Configuration): Help users read faster by saying
11495 that GCC's configure options are the standard autoconf ones.
11496 Mention --libdir. Update the default rules for finding the
11497 assembler. Don't use libsubdir since we haven't said what it means.
11498 (Specific): In the Solaris 7 notes, update the place to put the
11499 assembler.
11500 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11501 * doc/cpp.texi (Search Path): Actually, the search path
11502 depends on libdir, which can relocate with cpp.
11503 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11504 now a private interface between the Makefile and the driver.
11506 2003-08-01 Richard Henderson <rth@redhat.com>
11508 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11510 * varasm.c (lookup_constant_def): New function.
11511 * rtl.h (lookup_constant_def): Declare it.
11512 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11513 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11515 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11517 * c-decl.c (gettags, pushdecl_function_level): Delete.
11518 (last_function_parm_vars): Rename last_function_parm_others.
11519 (current_function_parm_vars): Rename current_function_parm_others.
11520 (struct c_scope): Rewrite comment explaining this data structure.
11521 Add names_last, blocks_last, parms_last fields. Rename
11522 incomplete_list to incomplete.
11523 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11524 (poplevel): Ignore second argument. No need to nreverse
11525 anything. Restructure such that each list is processed
11526 exactly once. Use 'const location_t *locus' syntactic sugar
11527 variable where useful. Issue unused variable warnings
11528 ourselves, do not rely on function.c.
11529 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11530 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11531 (implicitly_declare): decl cannot be error_mark_node.
11532 (undeclared_variable): Manipulate scope structure directly.
11533 (c_make_fname_decl): Likewise.
11534 (getdecls, c_init_decl_processing): Fix comment.
11535 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11536 for 'last' variable.
11537 (grokparms): No need to nreverse parms list.
11538 (store_parm_decls_newstyle): Set up the parms_last and
11539 names_last fields of the new scope too.
11540 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11541 on parms to begin with; check this under ENABLE_CHECKING. Set
11542 up parms_last.
11543 (check_for_loop_decls): Refer directly to current_scope->tags.
11544 Use consistent quote style in diagnostics.
11545 (c_write_global_declarations): The names list is not backward.
11547 * c-common.h: Don't prototype gettags.
11548 * c-parse.in: Call poplevel with second argument 0 always.
11550 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11552 * builtins.def: Resort builtins.
11554 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11556 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11557 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11558 Prepend "__builtin_" onto NAME with string concatenation. Remove
11559 explicit "__builtin_" from each macro call.
11561 Reformat entire file.
11563 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11565 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11566 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11568 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11570 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11571 CCL1, or CCL2 modes with floating point operations.
11573 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11574 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11575 "*subdf3_cconly"): New insns.
11576 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11578 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11580 * Makefile.in: Refine dependencies.
11581 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11582 * c.opt: Update help for -Wimport.
11583 * cppfiles.c: Include hashtab.h. Update comments.
11584 (stack_file): Read the file before updating dependencies.
11585 (once_only_file_p): Be smarter about marking once-only files.
11586 (_cpp_mark_file_once_only): Correct the check for existence on
11587 the list.
11588 (open_file_failed): Use name not path, which is NULL.
11589 * cpphash.h: Don't include hashtab.h.
11590 (struct _cpp_file): Remove.
11591 (struct cpp_reader): Update.
11592 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11593 * cpplib.h (struct cpp_options): Remove warn_import.
11594 (cpp_simplify_path): Remove.
11596 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11598 PR c++/11295
11599 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11601 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11603 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11605 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11607 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11608 throughout.
11609 * builtins.def: Likewise.
11611 2003-07-31 Jason Merrill <jason@redhat.com>
11613 * Makefile.in (bubblestrap): Don't require a previous full
11614 bootstrap.
11616 * expr.c (mostly_zeros_p): No longer static.
11617 * tree.h: Declare it.
11618 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11619 unless we need to do substitutions.
11621 2003-07-31 Roger Sayle <roger@eyesopen.com>
11623 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11624 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11625 as pow(x,2.0) when the latter will be expanded back into x*x.
11626 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11627 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11628 pow can never set errno when used with an integer exponent.
11629 Always use expand_powi when exponent is -1, 0, 1 or 2.
11630 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11631 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11632 the pow forms of these expressions.
11634 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11636 * Makefile.in (libexecdir): New.
11637 (libsubdir): Use gcc instead of gcc-lib.
11638 (libexecsubdir): New.
11639 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11640 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11641 gcc-lib.
11642 (installdirs): Make libexecsubdir.
11643 (install-common): Put executables in libexecsubdir.
11644 (itoolsdir): Use libexecsubdir.
11645 (itoolsdatadir): New.
11646 (install-mkheaders): Separate data files and executables.
11647 (install-collect2): Put executables in libexecsubdir.
11648 (uninstall): Remove libexecsubdir.
11649 * mkheaders.in: Update for new arrangement of files.
11650 (libexecdir): New.
11651 (libexecsubdir): New.
11652 (itoolsdir): Use libexecsubdir.
11653 (itoolsdatadir): New.
11654 * gcc.c (gcc_libexec_prefix): New.
11655 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11656 (standard_exec_prefix_1): Use libexec.
11657 (standard_exec_prefix_2): New.
11658 (standard_libexec_prefix): New.
11659 (process_command): Update for new arrangement of files. Compute
11660 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11662 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11664 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11665 triggers on Interix.
11666 * fixincl.x: Regenerate.
11668 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11670 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11671 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11673 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11675 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11677 2003-07-31 Per Bothner <pbothner@apple.com>
11679 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11680 (add_input_filename): New function.
11681 (handle_options): Call add_input_filename directly instead of
11682 with a lang hook.
11683 * opts.h (in_fnames, num_in_fnames): Moved here.
11684 (add_input_filename): Declare.
11685 * c-decl.c: Need to #include opts.h.
11686 * Makefile.in (c-decl.o): Also depends on opts.h.
11687 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11688 (c_common_handle_filename): Replaced by add_input_filename.
11689 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11690 Remove.
11691 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11692 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11693 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11694 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11696 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11698 * combine.c (try_combine): Set JUMP_LABEL for newly created
11699 unconditional jump.
11701 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11703 * fold-const.c (fold): Fold some comparisons of bit operations.
11705 2003-07-31 Jan Hubicka <jh@suse.cz>
11707 * cgraph.c (create_edge): Fix typo.
11708 * i386.c (pic_symbolic_operand): Reorder tests.
11710 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11712 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11713 more fully.
11714 (Gcov Data Files): Update.
11716 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11718 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11719 default.
11721 * gthr-posix.c: New file.
11722 * gthr-posix.h: Define _REENTRANT if missing.
11723 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11725 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11726 by gthr-posix.o.
11727 * config/alpha/t-osf-pthread: New file.
11729 * fixinc/inclhack.def (alpha_pthread): New fix.
11730 * fixinc/fixincl.x: Regenerate.
11731 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11733 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11734 warning.
11735 Fixes PR bootstrap/9330.
11737 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11739 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11740 without GNU ld.
11741 Update comment.
11742 * configure: Regenerate.
11744 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11746 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11747 setter.
11749 2003-07-30 Roger Sayle <roger@eyesopen.com>
11751 * builtins.def: Alphabetize.
11753 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11755 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11756 "uppercase".
11757 * doc/cpp.texi: Likewise.
11758 * doc/md.texi: Likewise.
11759 * doc/rtl.texi: Likewise.
11760 * doc/tm.texi: Likewise.
11762 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11764 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11765 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11766 of cc1obj.
11768 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11770 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11771 macros before defining them.
11773 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11775 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11776 UNSPECV_BLOCKAGE): New constants.
11777 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11778 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11779 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11780 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11782 (all insns and expanders): Write output control string as brace block
11783 where appropriate. Remove \-escapes for doublequote characters.
11785 2003-07-31 Jan Hubicka <jh@suse.cz>
11787 * gcse.c (insert_store): Fix typo in previous patch.
11789 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11791 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11793 2003-07-30 Andi Kleen <ak@muc.de>
11795 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11797 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11799 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11800 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11801 GCOV_N_VALUE_COUNTERS): New.
11802 * profile.c (compute_value_histograms): New static function.
11803 (branch_prob): Read back the value histograms.
11804 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11805 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11806 * value-prof.c: Add comment on reading the profile.
11807 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11808 * doc/invoke.texi (-fprofile-values): Document behavior with
11809 -fbranch-probabilities.
11811 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11813 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11815 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11817 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11818 symbolically.
11820 2003-07-30 Jan Hubicka <jh@suse.cz>
11822 * gcse.c (insert_store): Ignore fake edges.
11824 * c-common.c (flag_vtable_gc): Kill.
11825 * c-common.g (flag_vtable_gc): Kill.
11826 * c-opts (c_common_handle_option): Kill.
11827 * c.opt (fvtable-gc): Kill.
11828 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11829 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11830 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11832 * invoke.texi (-ftable-gc): Kill documentation.
11834 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11835 just because function body is missing.
11837 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11839 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11841 * unwind-sjlj.c: Fix typo in file description.
11843 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11845 * calls.c (load_register_parameters): When shifting reg sized values
11846 to the msb, move the value to a reg first.
11848 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11850 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11851 * line-map.h (linemap_add): Update comments.
11852 * line-map.c (linemap_add): Update comments, interpret zero-length
11853 filename as "<stdin>".
11855 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11857 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11859 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11861 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11862 New static variables.
11863 (struct c_scope): Add parms and warned_forward_parm_decls
11864 fields; remove parm_order.
11865 (storedecls, storetags): Delete.
11866 (poplevel): Also clear bindings on the parms chain.
11867 (pushdecl): Handle forward declarations of parameters, and
11868 chain PARM_DECLs on the parms list, not the names list.
11869 (lookup_name_current_level): Check for PARM_DECLs on the parms
11870 list too.
11871 (push_parm_decl): Don't update parm_order.
11872 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11873 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11874 on the decls here. Then move the forward decls to the names list.
11875 (grokparms): Set last_function_parm_vars.
11876 (get_parm_info): Don't use gettags or getdecls. No need to
11877 extract non-parms from the parms list, or reorganize the parms
11878 list. Feed nonparms back in the TREE_TYPE of the list node
11879 returned. Issue only one error per parameter list for "void"
11880 appearing more than once in said parameter list. Collapse
11881 parmlist_tags_warning into this function to avoid double scan
11882 of tags list.
11883 (start_function): Set current_function_parm_vars.
11884 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11885 directly. Get non-parms from current_function_parm_vars; no
11886 need to extract them from the parms chain. Properly bind tags
11887 in the new scope.
11888 (store_parm_decls_oldstyle): No need to extract non-parameters
11889 from the parms chain, nor to store them back afterward. Move
11890 declaration to top of function, restructure code reordering
11891 DECL_ARGUMENTS.
11892 (store_parm_decls): No need to save and restore warn_shadow.
11893 * c-parse.in: Don't call parmlist_tags_warning nor
11894 clear_parm_order. Call mark_forward_parm_decls when forward
11895 parm decls are encountered.
11896 * c-tree.h: Prototype mark_forward_parm_decls; not
11897 clear_parm_order or parmlist_tags_warning.
11899 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11901 * c-common.c (allow_pch): Remove.
11902 * c-common.h (allow_pch): Remove.
11903 (c_common_no_more_pch): Declare.
11904 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11905 * c-pch.c: Include hosthooks.h.
11906 (c_common_valid_pch): Don't check allow_pch.
11907 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11908 (c_common_no_more_pch): New.
11909 * ggc-common.c: Include hosthooks.h.
11910 (gt_pch_save): Call gt_pch_get_address.
11911 (gt_pch_restore): Call gt_pch_use_address.
11912 * hooks.c (hook_voidp_size_t_null): New.
11913 (hook_bool_voidp_size_t_false): New.
11914 * hooks.h (hook_voidp_size_t_null): New.
11915 (hook_bool_voidp_size_t_false): New.
11916 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11917 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11918 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11919 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11920 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11921 gt_pch_use_address.
11922 * doc/hostconfig.texi (Host Common): Document
11923 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11924 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11925 (ggc-common.o): Likewise.
11927 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11928 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11929 (pch_address_space): New.
11930 (darwin_rs6000_gt_pch_get_address): New.
11931 (darwin_rs6000_gt_pch_use_address): New.
11933 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11935 PR preprocessor/11569
11936 PR preprocessor/11649
11937 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11938 * cppfiles.c: Completely rewritten.
11939 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11940 struct cpp_path is now struct cpp_dir.
11941 (remove_duplicates): Don't simplify path names.
11942 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11943 cpp_stack_file.
11944 * cpphash.h: Include hashtab.h.
11945 (_cpp_file): Declare.
11946 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11947 and struct cpp_path is now struct cpp_dir. Rename members.
11948 (struct cpp_reader): Similarly. New members once_only_files,
11949 file_hash, file_hash_entries, quote_ignores_source_dir,
11950 no_search_path, saw_pragma_once. Remove all_include_files and
11951 max_include_len. Make some members bool.
11952 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11953 (_cpp_stack_file): Renamed from _cpp_read_file.
11954 (_cpp_stack_include): Renamed from _cpp_execute_include.
11955 (_cpp_init_files): Renamed from _cpp_init_includes.
11956 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11957 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11958 (cpp_read_next_file): Rename and move to cppfiles.c.
11959 (cpp_read_main_file): Update.
11960 * cpplib.c (run_directive): Update for renamed members.
11961 (do_include_common, _cpp_pop_buffer): Update.
11962 (do_import): Undeprecate #import.
11963 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11964 * cpplib.h: Remove file_name_map_list.
11965 (cpp_options): Remove map_list.
11966 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11967 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11969 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11971 * Makefile.in: Make stamp-objdir safe for parallel builds.
11973 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11975 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11976 (info): Depend on stmp-docobjdir.
11978 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11980 * configure: Regenerate.
11982 2003-07-29 Jan Hubicka <jh@suse.cz>
11984 PR C++/11131
11985 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11986 in !unit-at-a-time mode.
11988 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11990 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11991 main function.
11993 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11995 PR c++/11667
11996 * c-common.c (shorten_compare): Take into account differences
11997 between C and C++ representation for enumeration types.
11998 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11999 * stor-layout.c (set_min_and_max_values_for_integral_type): New
12000 function, broken out from ...
12001 (fixup_signed_type): ... here and ...
12002 (fixup_unsigned_type): ... here.
12004 2003-07-28 Zack Weinberg <zack@codesourcery.com>
12006 * c-decl.c: Update commentary, adjust blank lines throughout.
12007 (struct c_scope): Fix indentation. Reorder members so
12008 outer-context pointers come first, booleans last.
12009 (duplicate_decls, define_label): Use a 'locus' variable for
12010 diagnostic locations in a few more places.
12011 (warn_if_shadowing): Un-split a conditional that fits on one line.
12012 (c_init_decl_processing): No need to clear current_scope and
12013 current_function_scope.
12014 (start_decl): Merge if/else if statements with same action.
12015 (push_parm_decl): Rename old_immediate_size_expand to use
12016 save_foo convention; save/restore around entire function.
12017 (grokdeclarator): Remove unnecessary braces.
12019 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
12020 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
12022 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
12023 when warn_declaration_after_statement. Call pedwarn_c90, not
12024 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
12025 * c-common.c (warn_declaration_after_statement): Define.
12026 * c-common.h (warn_declaration_after_statement): Declare.
12027 * c.opt (Wdeclaration-after-statement): New.
12028 * c-errors.c (pedwarn_c90): New function.
12029 * c-opts.c (c_common_handle_option) <case
12030 OPT_Wdeclaration_after_statement>: New.
12031 * c-tree.h (pedwarn_c90): Declare.
12032 * doc/invoke.texi (Option Summary): Document
12033 -Wdeclaration-after-statement.
12034 (Warning Options): Ditto.
12036 2003-07-28 Jan Hubicka <jh@suse.cz>
12038 * i386.md (memory attribute) Avoid accessing uninitialized memory
12039 for ishift1 type instructions.
12041 2003-07-28 Jakub Jelinek <jakub@redhat.com>
12043 * configure.in (--enable-checking): Add fold category.
12044 (ENABLE_FOLD_CHECKING): Define if requested.
12045 * configure: Rebuilt.
12046 * config.in: Rebuilt.
12047 * doc/install.texi: Document it.
12048 * fold-const.c: Include md5.h.
12049 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
12050 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
12051 print_fold_checksum): New functions.
12053 * fold-const.c (fold): Never modify argument passed to fold, instead
12054 change a copy and return it.
12055 * convert.c (convert_to_integer): Likewise.
12057 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
12059 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
12060 cleanup of junk after #else and #endif directives. Collapse repeated
12061 clauses into for statment.
12063 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
12065 2003-07-27 Zack Weinberg <zack@codesourcery.com>
12067 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
12068 (keep_next_if_subblocks): Rename next_is_function_body.
12069 (pushlevel): Adjust commentary. Always set ->keep on the
12070 outermost level of a function. Don't set ->keep_if_subblocks.
12071 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
12072 (store_parm_decls): Adjust to match.
12073 (finish_function): Adjust to match.
12074 Call poplevel with all three arguments zero.
12076 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
12077 New functions split out of store_parm_decls.
12078 Avoid unnecessary work. Use local variables consistently.
12079 (store_parm_decls): Likewise.
12081 (finish_function): No need to set functionbody flag on call to
12082 poplevel.
12083 (struct language_function): Remove scope field.
12084 (c_push_function_context, c_pop_function_context): No need to
12085 save and restore current_scope.
12087 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
12089 * doc/extend.texi (Deprecated Features): Implicit typename is
12090 gone. Default args on types is going.
12092 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12094 * Makefile.in (ifcvt.o): Depend on target.h
12095 * ifcvt.c (target.h): Include.
12096 (if_convert): Don't call mark_loop_exit_edges if we can't
12097 modify jumps.
12099 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12101 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
12103 2003-07-26 Richard Henderson <rth@redhat.com>
12105 PR inline-asm/11676
12106 * cse.c (count_reg_usage): Handle asm_operands properly.
12108 2003-07-26 Roger Sayle <roger@eyesopen.com>
12110 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
12111 (DEF_EXT_FALLBACK_BUILTIN): Delete.
12112 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
12113 the regular DEF_EXT_LIB_BUILTIN macro.
12114 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
12115 the regular DEF_LIB_BUILTIN macro.
12116 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
12117 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
12118 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
12119 DEF_EXT_LIB_BUILTIN macro.
12121 * c-decl.c (duplicate_decls): Remove code to handle builtin
12122 functions prototyped without an argument list.
12124 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
12126 * config/i386/winnt.c: Revert 2003-07-08 change.
12127 (i386_pe_section_type_flags): Remove error_with_decl here too.
12129 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
12131 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12132 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12133 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12134 (v850_handle_data_area_attribute): Likewise.
12136 2003-07-26 Geoffrey Keating <geoffk@apple.com>
12138 * varasm.c (output_constant_def_contents): Use
12139 ASM_DECLARE_CONSTANT_NAME if defined.
12140 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12141 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12142 objects get at least one byte to prevent assembler problems.
12143 (ASM_DECLARE_CONSTANT_NAME): New.
12145 * Makefile.in (libbackend.o): Remove options_.h.
12146 (mostlyclean): Likewise.
12148 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12149 insert a label at the end of an function under Mach-O.
12151 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12153 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12155 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12156 equality.
12157 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12159 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12161 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12163 * doc/passes.texi (Passes): Mention pretty-printing and
12164 diagnostic files.
12166 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12168 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12169 unused parameter decls.
12170 (Attribute Syntax): GNU C++ does not allow label attributes to be
12171 after the ':'.
12173 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12175 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12176 (objc_declare_class): Likewise.
12177 (error_with_ivar): Likewise.
12178 (start_class): Likewise.
12179 (warn_with_method): Likewise.
12181 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12183 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12184 from GCC.
12185 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12186 (expand_call): Likewise.
12187 * dwarfout.c (output_reg_number): Likewise.
12188 * expr.c (expand_expr): Likewise.
12189 * function.c (assign_temp): Likewise.
12190 (uninitialized_vars_warning): Likewise.
12191 (setjmp_args_warning): Likewise.
12192 (expand_function_end): Likewise.
12193 * stmt.c (fixup_gotos): Likewise.
12194 (warn_about_unused_variables): Likewise.
12195 (expand_end_bindings): Likewise.
12196 * stor-layout.c (layout_decl): Likewise.
12197 (place_field): Likewise.
12198 * toplev.c (check_global_declarations): Likewise.
12199 (rest_of_handle_inlining): Likewise.
12200 (default_tree_printer): New function.
12201 (general_init): Initialize diagnostic machinery before routing
12202 signals to the ICE machinery. Set default tree printer.
12203 * toplev.h (pedwarn_with_decl): Remove declaration.
12204 (warning_with_decl): Likewise.
12205 (error_with_decl): Likewise.
12206 (pedwarn): Remove attribute for the time being.
12207 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12208 * varasm.c (named_section): Likewise.
12209 (make_decl_rtl): Likewise.
12210 (assemble_variable): Likewise.
12211 (merge_weak): Likewise.
12212 (declare_weak): Likewise.
12214 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12215 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12216 (format_with_decl): Remove.
12217 (diagnostic_for_decl): Likewise.
12218 (pedwarn_with_decl): Likewise.
12219 (warning_with_decl): Likewise.
12220 (error_with_decl): Likewise.
12221 (diagnostic_initialize): Adjust.
12222 (diagnostic_count_diagnostic): Likewise.
12223 (announce_function): Likewise.
12224 (lhd_print_error_function): Likewise.
12225 (diagnostic_report_current_module): Likewise.
12226 (default_diagnostic_starter): Likewise.
12227 (diagnostic_report_diagnostic): Likewise.
12228 (default_diagnostic_finalizer): Likewise.
12229 (verbatim): Likewise.
12230 (error): Likewise.
12231 (warning): Likewise.
12232 * opts.c (common_handle_option): Likewise.
12233 * pretty-print.c: New file.
12234 * c-pretty-print.h (pp_base): Override.
12235 * c-pretty-print.c: Adjust use of macros throughout.
12236 (pp_buffer): New macro.
12237 (pp_newline): Likewise.
12238 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12239 * Makefile.in (DIAGNOSTIC_H): New variable.
12240 (c-errors.o): Use it.
12241 (c-objc-common.o): Likewise.
12242 (c-common.o): Likewise.
12243 (c-opts.o): Likewise.
12244 (c-format.o): Likewise.
12245 (diagnostic.o): Likewise.
12246 (opts.o): Likewise.
12247 (toplev.o): Likewise.
12248 (rtl-error.o): Likewise.
12249 (dwarf2out.o): Likewise.
12250 (jump.o): Likewise.
12251 (pretty-print.o): New rule.
12253 2003-07-24 Roger Sayle <roger@eyesopen.com>
12255 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12256 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12257 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12258 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12259 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12260 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12261 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12263 * builtins.c (build_string_literal): New function to construct
12264 a char* pointer to a string literal.
12265 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12266 "rtx target" to be consistent with other expand_builtin_* functions.
12267 Change 3rd argument from "int unlocked" to "bool unlocked".
12268 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12269 c-common.c to avoid front-end dependencies. Optimize printf("")
12270 as a no-op when the result isn't required. Handle embedded NULs
12271 in format string.
12272 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12273 from c-common.c to avoid front-end dependencies. Likewise, optimize
12274 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12275 fp for side-effects. Handle embedded NULs in format string.
12276 (expand_builtin_sprintf): Fix typo.
12277 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12278 optimizing. Adjust calls of expand_builtin_fputs to match the API
12279 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12280 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12281 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12283 * c-common.c (is_valid_printf_arglist): Delete.
12284 (c_expand_builtin): Delete.
12285 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12286 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12287 (c_expand_expr): No longer treat CALL_EXPRs specially.
12288 (CALLED_AS_BUILT_IN): Delete.
12290 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12292 PR optimization/11631
12293 * gcse.c (store_motion): Connect infinite loops to exit.
12295 2003-07-24 Jason Merrill <jason@redhat.com>
12297 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12298 (boolean_true_node, boolean_false_node): Likewise.
12299 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12300 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12301 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12302 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12303 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12304 (truthvalue_true_node): Renamed from boolean_true_node.
12305 (truthvalue_false_node): Renamed from boolean_false_node.
12306 * c-decl.c: Just set truthvalue_* to integer_*.
12307 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12309 2003-07-24 Roger Sayle <roger@eyesopen.com>
12311 * c-decl.c (match_builtin_function_types): New subroutine of
12312 duplicate_decls to test whether a redeclaration of a builtin
12313 function is suitably close, i.e. the return type and all of
12314 the argument types have the same modes as the builtin expects.
12315 (duplicate_decls): Fuzzy type matching for builtin functions
12316 moved to match_builtin_function_types.
12318 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12320 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12321 flag correctly.
12323 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12325 * c-decl.c: Search-and-replace change 'binding level' to
12326 'scope' in commentary.
12327 (struct binding_level): Now struct c_scope.
12328 (current_binding_level): Now current_scope.
12329 (free_binding_level): Now scope_freelist.
12330 (current_function_level): Now current_function_scope.
12331 (global_binding_level): Now global_scope.
12332 (make_binding_level): Now make_scope.
12333 (pop_binding_level): Now pop_scope.
12335 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12337 * configure.in (libgcc_visibility): Add missing whitespace.
12339 2003-07-24 Richard Henderson <rth@redhat.com>
12341 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12342 __gcc_personality_v0.
12344 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12346 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12348 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12350 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12351 documentation missed from my 2003-07-09 patch.
12353 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12355 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12356 it's not provided.
12357 * configure: Rebuild.
12359 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12361 PR c/10602
12362 * c-typeck.c (type_lists_compatible_p): Do not compare
12363 arguments if one of them is an error_mark_node
12365 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12367 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12368 if current_function_calls_eh_return.
12370 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12372 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12374 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12376 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12377 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12378 __umodsi3, __modsi3): Increase frame size to 32.
12380 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12382 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12383 prototype.
12385 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12387 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12389 PR optimization/10679
12390 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12392 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12394 PR target/11607 and PR target/11516
12395 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12397 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12399 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12400 * varasam.c (output_constant): Likewise.
12402 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12404 * alias.c: Fix comment formatting.
12405 * c-common.c: Likewise.
12406 * c-decl.c: Likewise.
12407 * c-opts.c: Likewise.
12408 * combine.c: Likewise.
12409 * cpplib.c: Likewise.
12410 * diagnostic.c: Likewise.
12411 * dojump.c: Likewise.
12412 * final.c: Likewise.
12413 * fold-const.c: Likewise.
12414 * gcc.c: Likewise.
12415 * gcse.c: Likewise.
12416 * ggc-page.c: Likewise.
12417 * jump.c: Likewise.
12418 * loop.c: Likewise.
12419 * mips-tfile.c: Likewise.
12420 * recog.c: Likewise.
12421 * regclass.c: Likewise.
12422 * regmove.c: Likewise.
12423 * tree.c: Likewise.
12424 * tree.h: Likewise.
12426 2003-07-22 Per Bothner <pbothner@apple.com>
12428 * line-map.c (add_line_map): Handle invalid LEAVE request.
12429 Fixes PR preprocessor/11361.
12431 2003-07-22 Per Bothner <pbothner@apple.com>
12433 * diagnostic.c.(diagnostic_report_current_module): Update to match
12434 2003-06-05 changes to push_srcloc and pop_srcloc.
12436 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12438 * doc/trouble.texi: Better document two-stage name lookup.
12440 2003-07-22 Eric Christopher <echristo@redhat.com>
12442 * config/s390.c (s390_valid_pointer_mode): New.
12443 (TARGET_VALID_POINTER_MODE): Use.
12444 (s390_emit_prologue): Add tpf profiling hooks.
12445 (s390_emit_epilogue): Ditto.
12446 * config/s390.h (MASK_TPF): New.
12447 (TARGET_TPF): Use.
12448 (POINTERS_EXTEND_UNSIGNED): Define.
12449 * config/s390.md (ptr_extend): New pattern.
12451 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12453 * hashtable.c (approx_sqrt): Make static.
12454 * hashtable.h: Don't prototype approx_sqrt.
12455 * line-map.c (init_line_maps): Rename linemap_init.
12456 (free_line_maps): Rename linemap_free.
12457 (add_line_map): Rename linemap_add.
12458 (lookup_line): Rename linemap_lookup.
12459 (print_containing_files): Rename linemap_print_containing_files.
12460 * linemap.h: Update to match.
12462 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12463 linemap routines to use new names.
12465 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12467 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12468 typedef. Propagate packedness from a main variant.
12470 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12472 * Makefile.in (install-common): Add dependency on installdirs.
12474 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12476 * c-common.c (c_common_type_for_mode): Return integer types for
12477 pointer modes.
12479 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12481 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12482 (finish_decl): Call maybe_apply_pragma_weak here.
12483 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12484 TREE_PUBLIC and TREE_STATIC are decided.
12485 (start_function): Move call to maybe_apply_pragma_weak. Check that
12486 DECL_ASSEMBLER_NAME isn't set too early.
12488 * cpplex.c (_cpp_process_line_notes): Mention option name in
12489 trigraphs warning.
12491 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12493 * combine.c (if_then_else_cond): Simplify the comparison of
12494 rtx against -1, 0, and 1.
12495 * loop.c (check_dbra_loop): Likewise.
12496 * optabs.c (emit_conditional_move): Likewise.
12497 (emit_conditional_add): Likewise.
12498 * config/i386/i386.md (*movsi_or): Likewise.
12499 (*movdi_or_rex6): Likewise.
12501 2003-07-22 Jan Hubicka <jh@suse.cz>
12503 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12505 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12507 * cppfiles.c (open_file_pch): Don't put unused entries in the
12508 splay tree. Remove dead code.
12510 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12512 * c-common.h (num_in_fnames): Declare.
12513 (c_static_assembler_name): Move from here...
12514 * c-tree.h (c_static_assembler_name): ... to here.
12515 * c-opts.c: Don't include langhooks-def.h.
12516 (c_static_assembler_name): Move to c-decl.c.
12517 (num_in_fnames): Make externally visible.
12518 * c-decl.c: Include langhooks-def.h.
12519 (c_static_assembler_name): Move from c-opts.c.
12520 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12521 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12523 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12524 when it's not needed.
12526 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12528 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12529 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12530 (rs6000_emit_prologue): Save FPRs inline if set.
12532 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12534 * config/ia64/ia64.md (prefetch): Support predicate.
12536 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12538 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12539 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12540 table.
12542 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12544 PR optimization/11536
12545 * unroll.c (loop_iterations): Do not replace a register holding
12546 the final value by its equivalent before the loop if it is not
12547 invariant.
12549 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12551 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12553 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12555 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12556 (V850 Options): Spelling fixes.
12558 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12560 * doc/invoke.texi: Fixes to style, grammar and diction.
12562 2003-07-20 Roger Sayle <roger@eyesopen.com>
12564 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12565 * system.h (SMALL_STACK): Poison obsolete target macro.
12566 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12568 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12570 * configure.in: Cache the results of testing for cmp's capabilities.
12571 * configure: Regenerate.
12573 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12575 PR debug/11279
12576 * dwarf2out.c (gen_enumeration_type_die): Remember that
12577 enumerators can be unsigned.
12579 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12581 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12582 (push_label_level, pop_label_level): Kill.
12583 (struct binding_level): Rename level_chain to outer.
12584 Add outer_function field. Change parm_flag, function_body,
12585 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12586 (current_function_level): New variable.
12587 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12588 (keep_next_level, declare_parm_level, warn_if_shadowing):
12589 Update to match.
12590 (struct language_function): Kill named_labels, shadowed_labels fields.
12591 (c_init_decl_processing, start_function, c_push__function_context)
12592 (c_pop_function_context): No need to muck with named_labels nor
12593 shadowed_labels.
12595 (make_binding_level): No need to clear the structure here.
12596 (pop_binding_level): Always operate on current_binding_level.
12597 Update current_function_level if necessary.
12598 (pushlevel): Don't clear named_labels. Update current_function_level
12599 if necessary. Use "true" and "false" where appropriate.
12600 (poplevel): Diagnose labels defined but not used, or vice
12601 versa, and clear out label-meanings leaving scope, while
12602 walking down the decls list, for all binding levels.
12603 Handle LABEL_DECLs appearing in the shadowed list.
12604 pop_binding_level takes no arguments.
12605 (pushdecl_function_level): Use current_function_level.
12607 (make_label, bind_label): New static functions.
12608 (declare_label): New exported function.
12609 (lookup_label, define_label): Rewritten for new data structure.
12610 (shadow_label): Kill.
12612 * c-tree.h: Prototype declare_label; don't prototype
12613 push_label_level, pop_label_level, nor shadow_label.
12614 * c-parse.in: Remove all calls to push_label_level and
12615 pop_label_level. Use declare_label for __label__ decls.
12617 * doc/extend.texi: Clarify that __label__ can be used to
12618 declare labels with local scope in any nested block, not
12619 just statement expressions. Cross-reference nested functions
12620 section from local labels section.
12622 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12624 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12626 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12628 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12630 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12632 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12633 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12635 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12637 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12638 relative to the GOT instead of relative to the literal pool base.
12639 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12640 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12641 relative to the GOT instead of relative to the literal pool base.
12642 ("call_value"): Likewise.
12643 ("call_value_tls"): Likewise.
12645 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12646 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12647 (s390_chunkify_finish): Likewise.
12648 (s390_chunkify_cancel): Likewise.
12649 (s390_reorg): Adapt caller.
12650 (find_base_register_in_addr,
12651 find_base_register_ref, replace_base_register_ref): Delete.
12652 (find_ltrel_base, replace_ltrel_base): New functions.
12653 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12654 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12655 base vs. index register usage.
12656 (struct constant_pool): Remove 'anchor'.
12657 (s390_add_anchor): Delete.
12658 (s390_dump_pool): Remove anchor handling.
12659 * config/s390/s390.md ("reload_anchor"): Remove.
12661 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12662 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12663 (s390_emit_prologue): Use it.
12664 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12665 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12666 hard-code register 14.
12667 * config/s390/s390-protos.h (s390_load_got): Declare.
12669 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12670 Support TImode constants.
12671 * config/s390/s390.md ("consttable_ti"): New.
12672 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12674 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12675 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12676 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12677 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12678 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12679 New symbolic constants.
12680 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12681 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12682 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12683 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12684 symbolic UNSPEC values.
12685 * config/s390/s390.c (larl_operand, s390_short_displacement,
12686 bras_sym_operand, s390_cannot_force_const_mem,
12687 s390_delegitimize_address, s390_decompose_address,
12688 legitimize_pic_address, s390_output_symbolic_const,
12689 s390_function_profiler): Use symbolic UNSPEC values.
12691 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12693 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12694 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12695 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12696 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12697 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12698 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12699 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12700 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12701 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12702 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12703 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12704 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12705 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12706 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12707 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12708 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12709 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12710 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12711 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12712 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12713 casts.
12715 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12717 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12718 * toplev.h (warning): Remove attribute.
12720 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12722 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12723 (pop_label_level): Likewise.
12724 (duplicate_decls): Likewise.
12725 (implicitly_declare): Likewise.
12726 (shadow_label): Likewise.
12727 (start_decl): Likewise.
12728 (finish_decl): Likewise.
12729 (grokdeclarator): Likewise.
12730 (get_parm_info): Likewise.
12731 (detect_field_duplicates): Likewise.
12732 (finish_struct): Likewise.
12733 (start_function): Likewise.
12734 (store_parm_decls): Likewise.
12735 (finish_function): Likewise.
12736 (c_expand_body_1): Likewise.
12737 (check_for_loop_decls): Likewise.
12738 (merge_translation_unit_decls): Likewise.
12740 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12742 * common.opt: Document --param.
12743 * opts.c (columns, undocumented_msg): New.
12744 (print_help): Get number of columns from environment. Print
12745 --param help. Tweak newline handling.
12746 (print_param_help): New.
12747 (print_filtered_help): Better handling of duplicates. Complain
12748 about undocumented switches.
12749 (print_switch): New.
12750 (wrap_help): Improve wrapping, use COLUMNS.
12751 * opts.sh: Ignore comments in records.
12752 * params.def: Fix typos and remove trailing periods.
12753 * toplev.c (display_help): Don't dump --param help.
12754 * doc/sourcebuild.texi: Update.
12756 2003-07-18 Richard Henderson <rth@redhat.com>
12758 PR target/11556
12759 * optabs.c (prepare_operand): Fail gracefully instead of abort
12760 if the predicate doesn't satisfy.
12761 (gen_cond_trap): Allow prepare_operand to fail.
12763 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12765 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12766 (fname_decl): Don't use xxx_with_decl.
12767 (c_add_case_label): Likewise.
12768 (handle_section_attribute): Likewise.
12769 (handle_alias_attribute): Likewise.
12770 (handle_no_instrument_function_attribute): Likewise.
12771 (handle_no_limit_stack_attribute): Likewise.
12772 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12773 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12775 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12777 * Makefile.in (ifcvt.o): Add cfgloop.h.
12778 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12779 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12780 * ifcvt.c: Include cfgloop.h.
12781 (mark_loop_exit_edges): New static function.
12782 (if_convert): Call it.
12783 (find_if_header): Ignore branches out of loops.
12785 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12787 * combine.c (simplify_comparison): Don't share rtx when converting
12788 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12790 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12792 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12793 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12794 (MUST_PASS_IN_STACK): Define.
12795 (BLOCK_REG_PADDING): Define.
12797 2003-07-18 Richard Henderson <rth@redhat.com>
12799 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12800 to skip the addr_vec.
12802 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12804 * combine.c (combinable_i3pat): Don't forbid occurrences of
12805 i2dest or i1dest in inner_dest if inner_dest is a mem.
12807 2003-07-18 Jan Hubicka <jh@suse.cz>
12809 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12811 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12813 PR target/11087
12814 * loop.c (basic_induction_var): Check if convert_modes emitted any
12815 instructions. Remove them and return 0 if so.
12817 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12819 PR optimization/11083
12820 * toplev.c (rest_of_handle_addresof): Rename into
12821 rest_of_handle_addressof. Delete unreachable blocks
12822 if dead edges were purged after the addressof pass.
12824 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12826 * Makefile.in, configure, configure.in: Remove handling of
12827 lang-options.h and options_.h.
12828 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12829 (display_help): Don't use documented_lang_options.
12831 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12833 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12834 (kept_level_p): Fold into poplevel.
12835 (undeclared_variable): Moved here from c-typeck.c. Export.
12836 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12837 (undeclared_variable): Prototype here. Don't prototype
12838 kept_level_p nor pushdecl_function_level.
12839 * c-parse.in: Change first argument to poplevel from
12840 "kept_level_p()" to "KEEP_MAYBE".
12841 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12843 2003-07-17 Roger Sayle <roger@eyesopen.com>
12845 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12846 commutative operands instead of modifying the RTL in-place.
12848 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12850 PR optimization/11557
12851 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12852 unless we know which function is being called.
12854 2003-07-17 Roger Sayle <roger@eyesopen.com>
12856 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12857 whether to reorder the operands of a commutative binary operator.
12859 2003-07-17 Roger Sayle <roger@eyesopen.com>
12861 * fold-const.c (const_binop): Avoid performing the FP operation at
12862 compile-time, if either operand is NaN and we honor signaling NaNs,
12863 or if we're dividing by zero and either flag_trapping_math is set
12864 or the desired mode doesn't support infinities.
12865 (fold_initializer): New function to fold an expression ignoring any
12866 potential run-time exceptions or traps.
12867 * tree.h (fold_initializer): Prototype here.
12868 * c-typeck.c (build_binary_op): Move to the end of the file so
12869 that intializer_stack is in scope. If constructing an initializer,
12870 i.e. when initializer_stack is not NULL, use fold_initializer to
12871 fold expressions.
12872 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12873 performing FP operations at compile-time, if they would raise an
12874 exception at run-time.
12876 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12878 PR 11498
12879 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12880 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12881 (GTFILES): Add langhooks.c.
12882 (gt-langhooks.h): New.
12883 * c-common.h (c_static_assembler_name): Prototype.
12884 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12885 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12886 * c-opts.c: Include langhooks-def.h.
12887 (c_static_assembler_name): New.
12888 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12889 (var_labelno): New.
12890 (lhd_set_decl_assembler_name): Give static objects with context
12891 unique names.
12892 * varasm.c (var_labelno): Delete.
12893 (make_decl_rtl): Don't change the assembler name once it's set.
12895 * c-opts.c (this_input_filename): New.
12896 (finish_options): Take new parameter, name of file being compiled.
12897 Update callers. Set this_input_filename.
12898 (push_command_line_include): Use this_input_filename not
12899 main_input_filename.
12901 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12903 * Makefile.in: Depend .pot generation on options.c.
12904 * po/exgettext: Add an extra_files variable containing additional
12905 files to scan.
12907 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12909 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12910 c_write_global_declarations.
12912 * c-decl.c: Fix typos in several comments. Remove all
12913 #if 0 blocks; reindent as needed. Remove unused argument
12914 to declare_parm_level; all callers changed.
12915 * c-parse.in: Update calls to declare_parm_level. Avoid
12916 issuing a double warning in some circumstances.
12917 * c-typeck.c: Update calls to declare_parm_level.
12918 * c-tree.h: Update prototype of declare_parm_level.
12920 * c-pragma.c (apply_pragma_weak): Don't complain about a
12921 redundant #pragma weak.
12923 * objc/objc-act.c (forward_declare_categories,
12924 build_selector_reference_decl, build_class_reference_decl,
12925 build_objc_string_decl, synth_forward_declarations,
12926 build_protocol_reference): Set TREE_PUBLIC on synthetic
12927 forward decl to 0, consistent with eventual definition.
12928 Correct comments to match.
12930 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12931 in regexp that don't form a range expression.
12932 * fixinc/fixincl.def: Regenerate.
12934 2003-07-17 Richard Henderson <rth@redhat.com>
12936 PR target/10907
12937 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12938 even with !TARGET_CONST_GP.
12939 (ia64_function_ok_for_sibcall): Reject non-local functions.
12941 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12943 * c-common.c (c_estimate_num_insns_1): Don't handle
12944 METHOD_CALL_EXPR.
12945 * expr.c (safe_from_p): Likewise.
12946 * gengtype.c (adjust_field_tree_exp): Likewise.
12947 * stmt.c (warn_if_unused_value): Likewise
12948 * tree.c (first_rtl_op): Likewise.
12949 * tree.def: Don't define METHOD_CALL_EXPR.
12950 * java/lang.c (java_estimate_num_insns_1): Don't handle
12951 METHOD_CALL_EXPR.
12953 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12955 PR other/11466
12956 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12957 and its restrictions for the SPARC64 port.
12958 Move the entry of "-mimpure-text" before that of "-mv8".
12960 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12961 Phil Edwards <phil@jaj.com>
12963 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12964 procedure to bootstrap and install.
12965 Document the preference for the legacy Sun tools in /usr/bin
12966 over the POSIX tools in /usr/xpg4/bin for the build process.
12968 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12970 * c.opt: Document Uncodumented; use it. Document ObjC options.
12971 * opts.c (print_filtered_help): Skip undocumented switches.
12972 * opts.h (CL_UNDOCUMENTED): New.
12973 * opts.sh: Handle Undocumented.
12974 * toplev.c (documented_lang_options): Prevent its becoming empty.
12975 objc:
12976 * lang-options.h: Remove.
12978 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12980 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12981 instead of struct loop_info * as argument. Accept BIVs with
12982 increment +/- 1 provided there is a friendly exit test against
12983 a loop-invariant value.
12984 (strength_reduce): Adapt call to check_ext_dependent_givs.
12986 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12987 Con Bradley <con.bradley@superh.com>
12989 * sh-protos.h (sh_get_pr_initial_val): Declare.
12990 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12991 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12992 and live_regs_mask arguments. Changed all callers.
12993 (save_schedule_s): New structure.
12994 (save_schedule): New typedef.
12995 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12996 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12997 In interrupts handlers, also save registers that are usually
12998 partially saved, and make sure there is at least one general purpose
12999 register saved if a target register needs saving.
13000 Add casts in comparisons to avoid warnings.
13001 (sh_media_register_for_return): return -1 for interrupt handlers.
13002 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
13003 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
13004 registers used are available.
13005 Set RTX_FRAME_RELATED_P where appropriate.
13006 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
13007 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
13008 (initial_elimination_offset): Likewise.
13009 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
13010 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
13011 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
13012 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
13013 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
13014 and for target registers.
13015 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
13016 (regno_reg_class): Make its elements type enum reg_class.
13017 (CONSTRAINT_LEN): Don't use isdigit.
13018 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
13019 (FUNCTION_ARG): Add parentheses to avoid warnings.
13020 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
13021 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
13022 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
13023 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
13024 * sh.md (xordi3+1): Remove unused variable regno.
13025 (return_media): Check that tr0 is available before using it.
13027 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
13029 * c.opt: Document more options.
13031 2003-07-16 Roger Sayle <roger@eyesopen.com>
13033 * combine.c (subst): Also handle (subreg (const_double ...)) case
13034 if created by a substitution, by using the original inner mode.
13036 2003-07-16 Roger Sayle <roger@eyesopen.com>
13038 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
13039 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
13040 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
13042 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
13044 * doc/install.texi (--without-headers): New.
13046 Partial Fix PR/10129
13047 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
13048 (machopic_output_function_base_name): New; print the true pic label.
13049 (machopic_classify_ident): Pic Base is always a defined data.
13050 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
13051 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
13053 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
13054 if they are not floating point registers.
13056 PR c/10962
13057 * ggc.h: Add header guards.
13058 * c-decl.c (finish_struct): Sort fields if
13059 number greater than 15 and there are no
13060 anonymous structs/unions.
13061 * c-common.h: Include ggc.h.
13062 (sorted_fields_type): New struct.
13063 (field_decl_cmp): New prototype.
13064 (resort_sorted_fields): New prototype.
13065 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
13066 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
13067 as s, removing other fields.
13068 * c-typeck.c (lookup_field): Use s in lang_type.
13069 These were mostly moved from cp/class.c:
13070 * c-common.c (field_decl_cmp): New static function.
13071 (field_decl_cmp): New function.
13072 (resort_sorted_fields): New function.
13074 2003-07-16 Geoffrey Keating <geoffk@apple.com>
13076 * config/darwin.c (machopic_select_section): Use decl_readonly_section
13077 to do most of the work.
13079 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
13081 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
13082 * config/mmix/mmix.c: Convert functions to ISO C90.
13083 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
13084 formatting.
13085 (mmix_get_hard_reg_initial_val): Tweak section head comment.
13087 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13089 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
13091 2003-07-16 Jakub Jelinek <jakub@redhat.com>
13093 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
13094 (uw_update_context_1): Use it.
13095 * config/rs6000/rs6000.c (insn_after_throw): Remove.
13096 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
13097 in parent frame if _Unwind_* called directly instead of through
13098 .plt.
13099 (rs6000_emit_eh_toc_restore): Remove.
13100 (rs6000_emit_prologue): Update stack pointer before doing any saving
13101 if current_function_calls_eh_return. Generate unwind info for $r2.
13102 (rs6000_emit_epilogue): Restore stack pointer after doing all
13103 restoring if current_function_calls_eh_return. Restore $r2.
13104 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
13105 * config/rs6000/rs6000.md (eh_return): Remove call to
13106 rs6000_emit_eh_toc_restore.
13107 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
13108 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
13110 2003-07-15 Jakub Jelinek <jakub@redhat.com>
13112 * expr.c (emit_block_move): Don't move anything if size is const 0.
13113 (clear_storage): Test against const0_rtx instead of comparing INTVAL
13114 against 0.
13116 2003-07-15 David S. Miller <davem@redhat.com>
13118 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
13119 emit nop if the last real insn is CALL_INSN.
13121 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13123 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
13124 as "nul".
13125 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
13127 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13129 * config/i386/winnt.c (associated_type): Artificial methods are not
13130 affected by the import/export status of their class unless they are
13131 COMDAT.
13132 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13134 * config/i386/winnt.c: Fix GCC copyright comment.
13136 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
13138 PR c++/11531
13139 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13140 not recursing on hard error.
13141 (diagnostic_for_decl): Likewise.
13142 * diagnostic.def: Rearrange.
13144 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13146 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13147 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13149 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13150 Richard Henderson <rth@redhat.com>
13152 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13153 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13154 (_Unwind_SetGR): Likewise.
13155 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13156 (Unwind_SpTmp): New typedef.
13157 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13158 (uw_update_context): Use _Unwind_GetPtr.
13159 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13160 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13161 Use _Unwind_SetSpColumn.
13162 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13163 Use _Unwind_GetPtr.
13165 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13167 * c.opt: Document more options.
13168 * toplev.c (documented_lang_options): Remove all local help strings.
13170 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13172 PR debug/11473
13173 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13174 base classes.
13176 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13178 PR target/10795
13179 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13180 swap comparison operands if doing so would generate an
13181 unrecognizable insn.
13183 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13185 PR optimization/11320
13186 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13187 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13188 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13189 current_sched_info->compute_jump_reg_dependencies. Record which
13190 registers are used and which registers are set by the jump.
13191 Clear deps->reg_conditional_sets after a barrier.
13192 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13193 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13194 (init_deps): Initialize reg_conditional_sets.
13195 (free_deps): Clear reg_conditional_sets.
13196 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13197 Mark registers live on entry of the fallthrough block and conditionally
13198 set as set by the jump. Mark registers live on entry of non-fallthrough
13199 blocks as used by the jump.
13200 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13201 Mark new parameters as unused.
13203 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13205 * doc/invoke.texi: Resync MIPS -march documentation.
13207 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13209 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13210 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13211 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13212 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13213 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13214 (mips_issue_rate): Handle PROCESSOR_R9000.
13215 (mips_use_dfa_pipeline_interface): Likewise.
13216 * config/mips/9000.md: New file.
13217 * config/mips/mips.md: Include it.
13218 (define_attr cpu): Add r9000.
13219 (mulsi3_mult3): Use "mul" for rm9000 code.
13221 2003-07-15 Stan Cox <scox@redhat.com>
13223 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13224 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13225 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13226 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13227 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13228 (mips_issue_rate): Handle PROCESSOR_R7000.
13229 (mips_use_dfa_pipeline_interface): Likewise.
13230 * config/mips/7000.md: New file.
13231 * config/mips/mips.md: Include it.
13232 (define_attr cpu): Add r7000.
13233 (mulsi3_mult3): Use "mul" for rm7000 code.
13235 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13237 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13238 the conditional move patterns.
13239 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13240 Check for condmove type.
13241 (ir_vr54_arith): Add move type.
13242 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13243 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13245 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13247 * c-opts.c (print_help): Remove.
13248 (c_common_handle_option): Don't handle --help.
13249 * c.opt: Document some options.
13250 (--help): Remove.
13251 * opts.c (print_filtered_help): New.
13252 (print_help): Use it.
13254 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13256 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13257 * tree.c: (build_common_tree_nodes_2): Likewise.
13258 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13259 (V4DF_type_node): New.
13261 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13262 we'll need it.
13263 (finish_options): Reset init_cursor.
13265 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13267 * expr.c (expand_assignment): Remove an unused argument
13268 SUGGEST_REG.
13269 * expr.h: Update the prototype.
13270 * function.c: Update the callers.
13271 * stmt.c: Likewise.
13273 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13275 PR debug/11098
13276 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13277 as DECL_ABSTRACT.
13279 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13281 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13282 with __cplusplus, not "we must use the C++ compiler's type"
13283 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13284 * fixinc/fixincl.x: Regenerate.
13286 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13288 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13289 and unseen_objects from the global data before calling
13290 __deregister_frame_info_bases.
13291 (examine_objects): Insert objects into the seen_objects list,
13292 not unseen_objects.
13293 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13294 we couldn't allocate a data structure to put in it.
13296 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13297 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13298 (SET_TYPE_PROTOCOL_LIST): New.
13299 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13300 (get_object_reference): Likewise.
13302 2003-07-14 Jan Hubicka <jh@suse.cz>
13304 * cfglayout.c (locator_file): Break out from ....
13305 (insn_file): ... here.
13306 (locator_line): Break out from ....
13307 (insn_line): ... here.
13308 * rtl.h (locator_file, locator_line): Declare.
13309 (final_start_function): Set proper line/file info.
13311 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13313 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13314 handled by pp_c_cast_expression.
13316 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13318 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13319 allocate 32768 bytes of stack. Use addition rather than subtraction
13320 when a single insn is enough.
13321 * config/mips/mips.md: Remove insns and splitters for subtracting
13322 constants.
13323 (subsi3): Only accept register operands.
13324 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13325 (subdi3_internal_3, subsi3_internal_2): Likewise.
13326 (casesi): Use expand_binop to subtract the lower bound.
13328 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13330 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13331 TARGET_MIPS16 specially.
13333 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13335 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13336 mips_output_aligned_bss.
13337 * config/mips/linux.h: Likewise.
13338 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13339 * config/mips/mips.c (mips_output_aligned_bss): New function.
13341 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13342 * config/mips/elf64.h: Likewise.
13344 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13345 mips_declare_object_name.
13346 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13347 * config/mips/elf64.h: As for elf.h.
13348 * config/mips/iris6.h: Likewise.
13349 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13350 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13351 do...while (0) block.
13352 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13353 (mips_finish_declare_object): Declare.
13354 * config/mips/mips.c (mips_declare_object_name): New function.
13355 (mips_finish_declare_object): New function.
13357 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13358 * config/mips/linux.h: Likewise.
13360 * config/mips/mips.c (inside_function): Delete.
13361 (file_in_function_warning, ignore_line_number): Delete.
13362 (mips_output_filename): Don't warn about changing filenames within
13363 a function.
13364 (mips_output_lineno): Update accordingly.
13365 (mips_output_function_prologue): Don't reset the deleted variables.
13366 * config/mips/mips.h (inside_function): Delete.
13367 (file_in_function_warning, ignore_line_number): Delete.
13369 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13370 * config/mips/elf64.h: Likewise.
13371 * config/mips/openbsd.h: Likewise.
13372 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13373 * config/mips/linux.h: Likewise.
13374 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13375 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13377 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13378 to the list of include files when using gas.
13379 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13380 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13381 * config/mips/elf64.h: Likewise.
13382 * config/mips/iris5.h: Likewise.
13383 * config/mips/linux.h: Likewise.
13384 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13385 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13386 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13387 * config/mips/sdb.h: ...this new file.
13389 2003-07-14 Douglas Rupp <rupp@gnat.com>
13391 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13392 argument to getcwd; use fixed buffer instead.
13394 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13396 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13397 * fixinc/fixinc.wrap: Delete.
13399 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13401 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13402 don't have 2.
13404 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13406 * ggc-page.c (struct globals): Add new fields to keep track of the
13407 total allocated memory and overhead.
13408 (ggc_print_statistics): Print them.
13409 (ggc_alloc): Keep track of the total allocated memory and the
13410 overhead.
13412 * tree.c (dump_tree_statistics): Increase spacing.
13413 (enum tree_node_kind): Move to ...
13414 * tree.h (enum tree_node_kind): ... here.
13415 (tree_node_counts, tree_node_sizes): Declare.
13417 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13419 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13421 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13423 PR optimization/11440
13424 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13425 SIGN_EXTRACT SETs.
13427 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13429 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13430 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13431 (emit_group_load, emit_group_store): Adjust declarations.
13432 Remove most occurrences of #ifdef TREE_CODE.
13433 * expr.c (emit_group_load): Add "type" param, and use
13434 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13435 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13436 (emit_group_store): Likewise.
13437 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13438 emit_group_load and emit_group_store calls.
13439 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13440 BLOCK_REG_PADDING to determine whether we need endian_correction.
13441 (load_register_parameters): Localize vars. Handle shifting of
13442 small values to the correct end of regs. Adjust emit_group_load
13443 call.
13444 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13445 and emit_group_store calls.
13446 * function.c (assign_parms): Set mem alignment for stack slots.
13447 Adjust emit_group_store call. Store values at the "wrong" end
13448 of regs to the stack. Use BLOCK_REG_PADDING.
13449 (locate_and_pad_parm): Save where_pad.
13450 (expand_function_end): Adjust emit_group_load call.
13451 * stmt.c (expand_value_return): Adjust emit_group_load call.
13452 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13453 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13454 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13455 (MUST_PASS_IN_STACK): Define.
13456 (BLOCK_REG_PADDING): Define.
13457 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13458 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13459 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13460 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13461 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13463 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13465 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13467 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13469 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13470 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13472 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13474 PR other/11123
13475 * toplev.c: Don't cut off option names.
13477 2003-07-13 Andreas Jaeger <aj@suse.de>
13479 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13480 to integer of different size.
13482 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13484 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13485 to (eq (and X 1) 0).
13487 2003-07-13 Andreas Jaeger <aj@suse.de>
13489 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13491 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13493 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13494 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13495 list. Move these all together down by cpplib.
13497 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13498 definition of CPPCHAR_SIGNED_T.
13500 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13501 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13502 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13504 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13505 * cppinit.c (cpp_create_reader): Likewise.
13507 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13508 * cpptrad.c: Likewise. All callers changed.
13509 * cpplib.c: All callers changed.
13510 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13511 * hashtable.h: Define GTY(x) to nothing here too.
13513 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13515 * stor-layout.c (compute_record_mode): Remove very obsolete test
13516 that forces BLKmode for records with fields crossing word boundary.
13518 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13520 * Makefile.in: Remove orphan reference to acconfig.h.
13522 2003-07-13 Andreas Jaeger <aj@suse.de>
13524 * cgraphunit.c: Convert prototypes to ISO C90.
13526 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13528 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13529 (for OpenBSD).
13530 * fixinc/fixincl.x: Rebuild.
13532 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13534 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13535 i?86-*-*. Use correct name of cache variable.
13536 * configure: Regenerate.
13538 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13540 * config/alpha/alpha.c: Fix comment typos.
13541 * config/alpha/alpha.md: Likewise.
13542 * config/arm/arm.c: Likewise.
13543 * config/arm/arm.md: Likewise.
13544 * config/arm/lib1funcs.asm: Likewise.
13545 * config/avr/avr.md: Likewise.
13546 * config/arm/README-interworking: Fix typos.
13548 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13550 * c-format.c: Fix comment formatting.
13551 * c-typeck.c: Likewise.
13552 * coverage.c: Likewise.
13553 * cppcharset.c: Likewise.
13554 * cpplib.c: Likewise.
13555 * dbxout.c: Likewise.
13556 * gcov-io.h: Likewise.
13557 * toplev.c: Likewise.
13559 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13561 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13562 fix.
13564 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13566 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13567 uses three-argument AC_DEFINE so no acconfig.h entries are
13568 needed.
13569 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13570 which contains the GAS version number as a scaled integer.
13571 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13572 ability to check for ELF assembler.
13573 (gcc_GAS_CHECK_FEATURE): New macro.
13574 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13575 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13576 Use three-argument AC_DEFINE everywhere.
13577 * acconfig.h: Deleted.
13578 * config.in, configure: Regenerate.
13580 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13582 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13583 (on OpenBSD).
13584 * fixinc/fixincl.x: Regenerate.
13586 * fixinc/inclhack.def (gnu_types): Improve comment.
13588 2003-07-12 Andreas Jaeger <aj@suse.de>
13590 * fp-test.c (main): Use ISO C90 prototype.
13592 * version.c: Remove unneded include of ansidecl.h.
13594 * cgraph.h: Convert prototypes to ISO C90.
13595 * cgraph.c: Likewise.
13596 * fix-header.c: Likewise.
13597 * ra.h: Likewise.
13598 * protoize.c: Likewise.
13600 2003-07-12 Jan Hubicka <jh@suse.cz>
13602 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13603 warning.
13605 2003-07-12 Jan Hubicka <jh@suse.cz>
13606 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13608 * cgraph.c (cgraph_max_uid): New global variable.
13609 (cgraph_node): Set uid field.
13610 (create_edge): Keep inline flags consistent.
13611 (dump_cgraph): Dump more info.
13612 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13613 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13614 (struct cgraph_global_info): Add insns, calls, cloned_times,
13615 will_be_output.
13616 (struct cgraph_node): Add uid.
13617 (struct cgraph_edge): Add inline_call.
13618 (cgraph_max_uid, cgraph_inline_p): Declare.
13619 * cgraph.c: Include params.h and fibheap.h
13620 (cgraph_mark_functions_to_inline_once): Kill.
13621 (INSNS_PER_CALL): New constant.
13622 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13623 static variables.
13624 (cgraph_finalize_function): Do not analyze inlining.
13625 (cgraph_finalize_compilation_unit): Set inlining attributes.
13626 (cgraph_mark_functions_to_output): More consistency checks.
13627 (cgraph_optimize_function): Set current_function_decl to NULL.
13628 (cgraph_expand_function): Use new inline flags.
13629 (cgraph_postorder): Expand from cgraph_expand_functions.
13630 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13631 (cgraph_inlined_into, cgraph_inlined_callees,
13632 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13633 cgraph_mark_inline, cgraph_check_inline_limits,
13634 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13635 cgraph_decide_inlining, cgraph_inline_p): New functions.
13636 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13637 PARAM_INLINE_UNIT_GROWTH): New parameters.
13638 * tree-inline.c (struct inline_data): New field current_decl.
13639 (expand_call_inline): Avoid forward declarations; use
13640 inlinable_function_p.
13641 (optimize_inline_calls): Set id.current_decl.
13643 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13645 * configure.in: Remove wrongly added definition of
13646 local_prefix.
13647 * configure: Regenerate.
13649 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13651 * rtl.def (NOTE): Do not use padding.
13653 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13655 * doc/install.tex: Update required binutils for i?86-*-linux*
13657 2003-07-11 Richard Henderson <rth@redhat.com>
13659 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13661 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13663 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13664 TRANSLATION_UNIT_DECL as top_level.
13666 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13668 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13669 then fall back to cmpstrM.
13670 * builtins.c (expand_builtin_memcmp): Likewise.
13671 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13672 (s390_expand_cmpmem): ... this.
13673 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13674 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13675 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13676 to s390_expand_cmpmem.
13677 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13678 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13679 to cmpmem*.
13680 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13681 cmpstr* patterns.
13682 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13683 Block compare insn.
13684 (cmpmemM): Add.
13686 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13688 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13689 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13690 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13691 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13693 2003-07-11 Richard Henderson <rth@redhat.com>
13695 * function.c (assign_parms): Don't recombine complex args if
13696 fnargs is unchanged from orig_fnargs.
13697 (split_complex_args): Return args without complex before copying.
13698 Re-layout the modified parameters.
13700 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13702 * regclass.c (choose_hard_reg_mode): Add third argument.
13703 Changed all callers.
13704 * rtl.h (choose_hard_reg_mode): Update declaration.
13705 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13706 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13708 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13710 * c-decl.c (finish_decl): Handle 'used' here...
13711 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13712 * c-common.c: (handle_used_attribute): ... not here.
13714 * configure.in (onstep): Support --enable-intermodule.
13715 * Makefile.in (OBJS-common): New.
13716 (OBJS-md): New.
13717 (OBJS-archive): New.
13718 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13719 (OBJS-onestep): New.
13720 (libbackend.a): Support @onestep@.
13721 (libbackend.o): New.
13722 * configure: Regenerate.
13724 * c-common.h (c_reset_state): New prototype.
13725 (c_parse_file): New prototype.
13726 (finish_file): Move prototype from c-tree.h.
13727 * c-decl.c: Include <hashtab.h>.
13728 (builtin_decls): New.
13729 (current_file_decl): New.
13730 (duplicate_decls): Add extra parameter. Change all callers. Don't
13731 output duplicate common symbols.
13732 (link_hash_hash): New.
13733 (link_hash_eq): New.
13734 (poplevel): Handle popping of the top level.
13735 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13736 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13737 (pushdecl_top_level): Likewise.
13738 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13739 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13740 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13741 (merge_translation_unit_decls): New.
13742 (c_write_global_declarations): New.
13743 (c_reset_state): New.
13744 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13745 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13746 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13747 TRANSLATION_UNIT_DECL.
13748 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13749 * c-opts.c (in_fnames): Rename from in_fname.
13750 (c_common_decode_option): Handle multiple input filenames.
13751 (c_common_post_options): Likewise.
13752 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13753 yyparse.
13754 * c-parse.in: Move cleanup code to c_parse_file.
13755 (free_parser_stacks): Move contents to c_parse_file.
13756 (c_parse_file): New.
13757 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13758 for integer types.
13759 (C_DECL_FILE_SCOPE): New.
13760 (finish_file): Move prototype to c-common.h.
13761 (merge_translation_unit_decls): New prototype.
13762 (comptypes): Add extra parameter to prototype.
13763 (c_write_global_declarations): New prototype.
13764 * c-typeck.c (tagged_types_tu_compatible_p): New.
13765 (function_types_compatible_p): Add extra parameter, change all callers.
13766 (type_lists_compatible_p): Likewise.
13767 (comptypes): Likewise.
13768 (struct tagged_tu_seen): New.
13769 (tagged_tu_seen_base): New.
13770 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13771 (c_mark_addressable): Remove #if 0 code.
13772 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13773 comment explaining why it shouldn't have to.
13774 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13775 options.
13776 * cppinit.c (cpp_read_next_file): New.
13777 (cpp_read_main_file): Use it.
13778 * cpplib.c (undefine_macros): New.
13779 (cpp_undef_all): New.
13780 * cpplib.h (cpp_read_next_file): Prototype.
13781 (cpp_undef_all): Prototype.
13782 * langhooks-def.h (write_global_declarations): Remove prototype.
13783 * toplev.h (write_global_declarations): Add prototype.
13784 * tree.c (decl_type_context): Use switch statement, handle
13785 TRANSLATION_UNIT_DECL.
13786 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13787 (TRANSLATION_UNIT_DECL): New kind of tree.
13788 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13789 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13790 * doc/invoke.texi: Make attempt to document new functionality.
13792 2003-05-19 Per Bothner <bothner@apple.com>
13794 * gcc.c (combine_inputs): New.
13795 (process_command): Set combine_inputs.
13796 (do_spec_1): Handle combine_inputs.
13797 (main): Likewise.
13799 2003-07-10 James E Wilson <wilson@tuliptree.org>
13801 PR optimization/9745
13802 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13803 loop_insn_emit_before.
13804 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13806 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13808 * cppcharset.c: Fix comment.
13809 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13810 (EILSEQ): #define to EINVAL if not already defined.
13811 (convert_using_iconv): #if out when !HAVE_ICONV.
13812 (init_iconv_desc): Handle !HAVE_ICONV here...
13813 (cpp_init_iconv): ...not here.
13815 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13817 * common.opt: More --help messages.
13818 * opts.c (print_help): Use puts().
13819 * toplev.c (f_options): Remove help text.
13820 (display_help): Don't dump f_options.
13822 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13824 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13825 Move i?86-*-interix* to the don't-fix list.
13826 * fixinc/fixinc.interix: Delete with extreme prejudice.
13828 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13830 PR bootstrap/10758
13831 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13833 2003-07-10 Roger Sayle <roger@eyesopen.com>
13835 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13837 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13839 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13840 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13841 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13842 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13843 convert_no_conversion, convert_using_iconv): New functions.
13844 (APPLY_CONVERSION): New macro.
13845 (struct conversion, conversion_tab): New data structure.
13846 (init_iconv_desc): Check conversion_tab for a custom conversion
13847 primitive before trying to use iconv.
13848 (convert_cset): Deleted.
13849 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13850 (_cpp_destroy_iconv): Update to match.
13851 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13852 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13853 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13854 (_cpp_interpret_string_notranslate): New function, moved here
13855 from cpplib.c.
13857 * cpphash.h (convert_f, struct cset_converter): New types.
13858 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13859 are now struct cset_converter, not bare iconv_t.
13860 Update prototypes.
13861 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13862 all callers changed.
13864 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13866 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13867 to opts.sh command line.
13868 * opts.sh: Write to temporary files with a move-if-change at the end.
13870 2003-07-10 Denis Chertykov <denisc@overta.ru>
13871 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13873 * combine.c (gen_binary): Handle the CLOBBER rtx and
13874 don't build a binary operation with it.
13876 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13878 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13879 store_killed_after, store_killed_before): Keep track of the correct
13880 dependency function to use.
13882 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13883 * toplev.c (do_compile): Don't try to open dump files before
13884 lang_dependent_init initializes dump_base_name.
13886 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13888 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13889 Use ARRAY_SIZE.
13890 * config/frv/frv.c (frv_expand_builtin): Likewise.
13891 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13893 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13895 PR c++/10032
13896 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13897 -fpermissive.
13899 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13901 * tm.texi (RETURN_ADDR_OFFSET): Document.
13903 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13905 * gcov-io.h: Update documentation.
13906 (GCOV_UNSIGNED2STRING): New.
13907 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13908 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13909 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13910 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13911 GCOV_TAG_COUNTER_NUM): New.
13912 (GCOV_BLOCK_SIZE): Number of words.
13913 (gcov_var): Adjust buffer type.
13914 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13915 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13916 count, not byte count.
13917 (gcov_open): Adjust overread init.
13918 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13919 gcov_write_string, gcov_write_tag, gcov_write_length,
13920 gcov_write_tag_length): Adjust.
13921 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13922 (gcov_sync, gcov_seek): Adjust.
13923 * gcov-dump.c (print_usage): Show gcc version only.
13924 (dump_file): Use GCOV_UNSIGNED2STRING.
13925 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13926 * gcov.c (print_version): Show gcc version only.
13927 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13928 GCOV_TAG_*_NUM macros.
13929 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13930 GCOV_TAG_COUNTER_LENGTH.
13931 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13932 Use GCOV_TAG_COUNTER_NUM.
13933 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13934 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13936 2003-07-10 Andreas Schwab <schwab@suse.de>
13938 * gcov-dump.c (dump_file): Fix missing address operator.
13940 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13942 PR c/11449
13943 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13944 of HOST_WIDE_INT.
13945 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13946 bit being tested is not a sign bit.
13948 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13950 * config/h8300/h8300.md (a peephole2): New.
13952 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13954 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13955 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13956 from ld-linux.so.2 to ld.so.1.
13957 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13958 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13959 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13960 nor -Wl,-rpath-link.
13961 (LIB_SPEC): Add -rpath-link if !static.
13962 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13963 * config/mn10300/mn10300.c (mn10300_protect_label): New
13964 variable.
13965 * config/mn10300/linux.h (PRINT_OPERAND,
13966 PRINT_OPERAND_ADDRESS): Set it during their execution.
13967 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13968 mn10300_protect_label is set.
13969 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13970 -Wl,-rpath-link.
13971 (LIB_SPEC, STARTFILE_SPEC): Define.
13972 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13973 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13974 FLOAT_BIT_ORDER_MISMATCH.
13975 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13976 * config.gcc (am33_2.0-*-linux*): Added.
13977 * config/mn10300/linux.h: New.
13978 * config/mn10300/t-linux: New.
13980 2003-07-10 Andreas Jaeger <aj@suse.de>
13982 * fold-const.c: Properly wrap prototypes.
13984 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13986 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13987 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13988 Moved from...
13989 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13990 * config/mn10300/mn10300.h: GTY-declare it.
13991 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13992 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13993 prototype. Use incoming RTL argument.
13994 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13995 * config/mn10300/mn10300.md (int_label): Move C statements...
13996 (GOTaddr2picreg): ... here.
13997 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13998 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13999 * config/mn10300/mn10300.c (mn10300_encode_section_info):
14000 ... here. New function.
14001 (TARGET_ENCODE_SECTION_INFO): Define to it.
14002 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
14003 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
14004 pattern name.
14005 (mn10300_loadPC): Define as insn splittable after reload.
14006 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
14007 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
14008 be defined in .rodata even in PIC, now that the assembler
14009 supports that.
14010 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14011 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
14012 symbol take an underscore prefix.
14013 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14014 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
14015 legitimize_pic_address): Declare.
14016 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
14017 the PIC register as fixed.
14018 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
14019 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
14020 PIC.
14021 (LEGITIMATE_PIC_OPERAND_P): Define.
14022 (PIC_OFFSET_TABLE_REGNUM): Define.
14023 (GOT_SYMBOL_NAME): Define.
14024 (SYMBOLIC_CONST_P): Define.
14025 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
14026 symbols.
14027 (MN10300_GLOBAL_P): Test it.
14028 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
14029 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
14030 * config/mn10300/mn10300.c (print_operand): Handle unspec.
14031 (expand_prologue): Set PIC register.
14032 (call_address_operand): Don't match SYMBOL_REFs in PIC.
14033 (legitimize_address): Call legitimize_pic_address.
14034 (legitimize_pic_address): New fn.
14035 (legitimate_pic_operand_p): New fn.
14036 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
14037 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
14038 UNSPEC_PLT): New constants.
14039 (pop_pic_reg): New insn.
14040 (movsi): Adjust non-PIC addresses.
14041 (builtin_setjmp_receiver): Restore the PIC register.
14042 (casesi): New insn.
14043 (call): Adjust non-PIC addresses.
14044 (int_label, GOTaddr2picreg): New expands.
14045 (am33_loadPC): New insn.
14046 (mn10300_loadPC): New expand.
14047 (call_next_insn): New insn.
14048 (add_GOT_to_pic_reg): New expand.
14049 (symGOT2reg, symGOT2reg_i): New expands.
14050 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
14051 (sym2PIC, sym2PLT): New expands.
14053 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14055 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
14056 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
14057 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
14058 to flag_unsafe_math_optimizations.
14059 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14060 * config/mn10300/mn10300.c (expand_prologue): Mark
14061 FP-register-saving insns as frame-related.
14062 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
14063 * config/mn10300/mn10300.c
14064 (mn10300_get_live_callee_saved_regs): Don't search past
14065 LAST_EXTENDED_REGNUM.
14066 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
14067 * config/mn10300/mn10300.md: Remove excessive line breaks from
14068 `@' output patterns that were accounted as additional
14069 alternatives.
14070 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
14071 Re-introduce changes accidentally removed in Richard Sandiford's
14072 2000-12-05's patch.
14073 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14074 Re-instate am33-2 lost in merge from net GCC.
14075 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
14076 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
14077 floating-point registers.
14078 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
14079 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
14080 pessimizations that had gone in on 2000-05-08.
14081 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
14082 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
14083 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
14084 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
14085 operand 0.
14086 * (movhi): Likewise.
14087 * (movsi): Likewise.
14088 * (movsf): Likewise.
14089 * (movdi): Likewise.
14090 * (movdf): Likewise.
14091 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
14092 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
14093 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
14094 (expand_prologue, expand_epilogue): Save and restore FP regs.
14095 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
14096 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
14097 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
14098 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
14099 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
14100 Do not clobber cc0.
14101 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
14102 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
14103 Discourage the two-argument, longer opcodes.
14104 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
14105 ones.
14106 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
14107 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
14108 * config/mn10300/mn10300.md (cmpsf): New pattern.
14109 (branch): Test mdep.fpCC and output fbCC.
14110 * config/mn10300/mn10300.c (print_operand): Output conditions.
14111 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
14112 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
14113 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
14114 mulsf3, divsf3): Use the `F' constraint for FP values.
14115 * config/mn10300/mn10300.c (const_1f_operand): New function.
14116 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
14117 * config/mn10300/mn10300.md (sqrtsf2): New expand.
14118 (rsqrtsf2): New insn.
14119 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
14120 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
14121 previous check-in.
14122 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
14123 * config/mn10300/mn10300.md (abssf2, negdf2): On
14124 TARGET_AM33_2, expand to...
14125 (abssf2_am33_2, negdf2_am33_2): New insns.
14126 (addsf3, subsf3, mulsf3, divsf3): Likewise.
14127 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14128 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14129 movdi, movdf): Added FP regs.
14130 * invoke.texi (-mam33-2, -mno-am33-2): Document.
14131 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
14132 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14133 New macros.
14134 (REGNO_AM33_2_FP_P): Renamed to...
14135 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14136 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14137 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14138 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14139 regs from GENERAL_REGS.
14140 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14141 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14142 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14143 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14144 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
14145 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14146 as FP_REGS.
14147 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14148 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14149 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14150 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14151 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14152 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14153 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14154 AM33/2.0 floating-point registers.
14155 (CONDITIONAL_REGISTER_USAGE): Adjust.
14156 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14157 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14158 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14159 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14160 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14161 (MULTILIB_DIRNAMES): Likewise.
14162 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14163 `__AM33_2__' when `-mam33-2' is given.
14164 (TARGET_AM33_2): Define.
14165 (TARGET_SWITCHES): Adjust.
14166 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14167 when appropriate.
14169 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14171 * doc/install.texi: Add missing @.
14173 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14175 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14177 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14179 PR/11144
14180 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14182 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14184 PR bootstrap/11043
14185 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14186 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14188 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14189 * fixinc/fixincl.x: Rebuild.
14191 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14192 * fixinc/fixincl.x: Rebuild.
14194 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14196 * doc/install.texi (Configuration): Document the valgrind option
14197 to --enable-checking.
14199 2003-07-09 Jan Hubicka <jh@suse.cz>
14201 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14203 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14205 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14207 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14209 * gcov-io.h: Update documentation.
14210 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14211 GCOV_NOTE_MAGIC.
14212 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14213 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14214 (struct gcov_var): Change buffer's type. Add endian flag.
14215 (gcov_open): Remove mode in libgcov.
14216 (gcov_magic): Prototype.
14217 * gcov-io.c (from_file): New.
14218 (gcov_open): Clear endian flag.
14219 (gcov_magic): New.
14220 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14221 pointers.
14222 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14223 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14224 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14225 * gcov-iov.c (main): Correct cast.
14226 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14227 conversion.
14228 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14229 (coverage_init): Use GCOV_NOTE_SUFFIX.
14230 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14231 Rename to gcov_version, and return flag.
14232 (gcov_exit): Use gcov_version.
14233 (__gcov_init): Use gcov_version.
14234 * Makefile.in (coverageexts): Update.
14235 * gcov.c (print_version): Remove endianness conversion.
14236 (create_file_names): Use GCOV_NOTE_SUFFIX.
14237 (read_graph_file): Use gcov_magic.
14238 (read_count_file): Likewise.
14239 * gcov-dump.c (dump_file): Remove endianness conversion, use
14240 gcov_magic.
14242 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14244 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14245 coverage is on.
14246 * configure: Regenerated.
14247 * Makefile.in (ALL_CFLAGS): Correct its comment.
14249 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14251 * fold-const.c (make_range): Do not access operand 1 for a
14252 zero-operand operator.
14254 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14256 * toplev.c (warn_dummy, W_options): Die.
14257 (display_help): Don't print W_options.
14258 * common.opt: Add W_options help from toplev.c.
14260 2003-07-09 Andreas Jaeger <aj@suse.de>
14262 * opts.c (wrap_help): Only pass int arguments as arguments to
14263 printf's '*' modifier. Change argument of function.
14265 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14267 * doc/invoke.texi: Fix misspelling of "@item".
14269 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14271 * config/i386/i386.md: Remove an old comment about
14272 NOTICE_UPDATE_CC.
14274 2003-07-09 Jan Hubicka <jh@suse.cz>
14276 * cgraph.c (cgraph_node_name): New function.
14277 (dump_cgraph): Use it.
14278 * cgraph.h (cgraph_dump_file): Declare.
14279 (cgraph_node_name): Declare.
14280 * cgraphunit.c: Include timevar.h
14281 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14282 (cgraph_optimize_function): Use TV_INTEGRATION.
14283 (cgraph_mark_local_functions): reorganize dumps.
14284 (cgraph_mark_functions_to_inline_once): Likewise.
14285 (cgraph_optimize): Likewise; use timevar.
14286 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14287 * toplev.c (dump_file_index): Add DFI_cgraph.
14288 (dump_file_info): Likewise.
14289 (cgraph_dump_file): New global variable.
14290 (do_compile): Open and close cgraph dump.
14291 * invoke.texi (-d): Document new flag; renumber.
14293 2003-07-08 Roger Sayle <roger@eyesopen.com>
14295 PR c/11370
14296 * calls.c (emit_call_1): Don't bother popping the arguments off of
14297 the stack after a noreturn function call; The adjustment is dead.
14298 (expand_call): Likewise.
14300 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14302 * expr.c (MOVE_MAX_PIECES): Move from here...
14303 * defaults.h (MOVE_MAX_PIECES): ... to here.
14305 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14307 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14309 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14311 * genattr.c (internal_dfa_insn_code): Don't prototype.
14312 * genattrtab.c (attr_desc): Add `static_p' field.
14313 (expand_units): Make blockage range and ready cost functions
14314 static.
14315 (write_attr_get): Don't add extern prototypes in C file. Mark
14316 static functions as appropriate.
14317 (find_attr, make_internal_attr): Initialize static_p.
14318 * genattrtab.h (ATTR_STATIC): New macro.
14319 * genautomata.c (output_internal_reset_func): Mark output function
14320 as inline.
14321 (make_internal_dfa_insn_code_attr): Mark output function as static.
14323 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14325 * genattrtab.h: Add new macros for attr `special' flags.
14326 * genattrtab.c (attr_desc): Reorder/resize fields better.
14327 Use attr `special' macros in all calls to make_internal_attr.
14328 * genautomata.c: Likewise.
14330 2003-07-09 Jan Hubicka <jh@suse.cz>
14332 * c-common.c (c_estimate_num_insns_1): New static function.
14333 (c_estimate_num_insns): New global function.
14334 * c-common.h (DECL_NUM_STMTS): Rename to...
14335 (DECL_ESTIMATED_INSNS): ... this.
14336 (c_estimate_num_insns): Declare.
14337 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14338 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14339 * c-semantics.c (add_stmt): Do not account statements.
14340 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14341 New.
14342 * langhooks.h (lang_hooks_for_tree_inlining): Add
14343 estimate_num_insns
14344 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14345 to 100.
14346 (max-inline-insns): set to 300.
14347 (min-inline-insns): set to 10.
14348 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14349 inlined-insns.
14350 (INSNS_PER_STMT): Kill.
14351 (inlinable_function_p): Compute and store body size.
14352 (expand_call_inline): Likewise.
14353 (optimize_inline_calls): Likewise.
14355 2003-07-08 James E Wilson <wilson@tuliptree.org>
14357 PR target/10021
14358 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14359 loop over new variable t2 instead of t.
14361 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14363 PR bootstrap/11455
14364 * config/i386/winnt.c: Replace use of error(), warning() with
14365 error_with_decl(), warning_with_decl(), throughout.
14367 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14369 * opts.c (wrap_help): Use unsigned int, not size_t.
14371 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14373 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14374 as .file/.loc directives are incompatible with linker relaxation.
14376 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14378 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14379 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14380 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14381 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14382 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14383 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14384 Escape { and } characters which are not part of range expressions.
14385 * fixinc/fixincl.x: Regenerate.
14386 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14388 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14390 PR c/1687
14391 * tree-inline.c (find_alloca_call): Use
14392 walk_tree_without_duplicates, instead of walk_tree.
14393 (find_builtin_longjmp_call): Likewise.
14394 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14395 * c-semantics.c (find_reachable_label): Likewise.
14397 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14399 PR c/11420
14400 * config/i386/i386.c (ix86_check_movabs): New function.
14401 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14402 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14403 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14405 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14407 * Makefile.in (install-po): Cope with empty CATALOGS.
14409 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14411 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14412 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14413 (SECTION_FUNCTION_TEMPLATE): Delete.
14414 * config/mips/elf.h: As for elf64.h.
14415 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14416 * config/mips/linux.h: As for elf.h
14417 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14418 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14419 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14420 of in_sdata from current_section_name and current_section_flags.
14421 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14422 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14423 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14424 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14425 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14426 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14427 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14428 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14429 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14430 (override_options): Remove setting of MASK_GPOPT.
14431 (mips_output_external): Use mips_in_small_data_p to check whether a
14432 symbol needs an .extern directive. Don't emit such directives for
14433 TARGET_EXPLICIT_RELOCS.
14434 (mips_declare_object): Update accordingly.
14435 (mips_select_rtx_section): Call named_section rather than
14436 SMALL_DATA_SECTION.
14437 (mips_select_section): Use default_elf_section_section for everything
14438 except .text string constants.
14439 (mips_in_small_data_p): New function.
14440 (mips_encode_section_info): Remove small data handling.
14441 (mips_unique_section): Delete.
14442 (iris6_section_type_flags): New function.
14443 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14445 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14447 PR Target/11453
14448 * pa.md: Disparage all mtsar constraints.
14449 (extzv, extv, insv): Don't fail on length of {32|64}.
14451 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14453 * system.h: Poison MAP_CHARACTER.
14454 * config/i370/i370-protos.h (mvs_map_char): Delete.
14455 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14456 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14457 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14459 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14461 * toplev.c (randomize): Correct call to time().
14463 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14465 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14466 REG_EQUIV notes as well.
14468 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14470 * doc/md.texi: Fix the description of addmodecc.
14472 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14474 * Makefile.in (top_builddir): Set to "..", not ".".
14475 (INTLLIBS, INTLDEPS): Delete.
14476 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14477 (LIBDEPS): Add $(LIBICONV_DEP).
14478 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14479 (INCLUDES): Replace -I../intl with @INCINTL@.
14480 ($(top_builddir)/intl/libintl.a): Delete rule.
14481 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14482 stagefeedback-start): Use $$ for variable to be evaluated by
14483 shell, not make.
14484 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14485 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14486 * aclocal.m4: sinclude ../config/progtest.m4. Add
14487 contents of lcmessage.m4 from gettext distro.
14488 * configure.in: Check for wchar.h and setlocale. Set
14489 LIBICONV_DEP to the empty string and substitute it.
14490 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14491 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14492 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14493 in $LIBINTL, to avoid linking it twice.
14494 * configure, config.in: Regenerate.
14496 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14498 * fixinc/mkfixinc.sh: Remove winnt support.
14499 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14501 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14503 * Makefile.in: Update.
14504 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14505 * c.opt: Update documentation.
14506 * common.opt: Add some help text.
14507 * opts.c: Include intl.h.
14508 (wrap_help, print_help): New.
14509 (find_opt, handle_option, common_handle_option): opt_text now
14510 contains the '-'. Use print_help to output help.
14511 * opts.h (struct cl_option): New member "help".
14512 * opts.sh: Update to handle help text output and to prepend
14513 options with '-'.
14514 * toplev.c (display_help): Remove some help text.
14516 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14517 Fariborz Jahanian <fjahanian@apple.com>
14519 * configure.in: Test for PowerPC mfcr field support in assembler.
14520 * config.in, configure: Regenderated.
14522 * config/rs6000/power4.md: Add mfcrf reservation.
14523 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14524 * config/rs6000/rs6000.c (mfcr_operation): Define.
14525 (print_operand): Add 'Q' case for mfcrf.
14526 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14527 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14528 (movcc_internal1): Emit optional field operand for mfcr and set
14529 "type" attribute appropriately.
14530 (mfcr SCC): Likewise.
14531 (movesi_from_cr_one): New.
14533 2003-07-07 Roger Sayle <roger@eyesopen.com>
14535 * config/i386/i386.md: Correct check-in of incorrect version.
14537 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14539 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14540 adjacent stdio calls.
14541 * c-decl.c (c_print_identifier): Likewise.
14542 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14543 * print-rtl.c (print_rtx): Likewise.
14544 * print-tree.c (print_node_brief, print_node): Likewise.
14545 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14547 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14548 * config.in, configure: Regenerated.
14550 2003-07-07 Roger Sayle <roger@eyesopen.com>
14552 PR target/10979
14553 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14554 Changed to define_expand patterns that copy operand[1] to prevent
14555 it from being clobbered before emitting an atan2?f3_1 insn.
14556 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14557 patterns that actually specify the behaviour of x87's FPATAN.
14559 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14561 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14562 clearing of SYMBOL_FLAG_LOCAL bit.
14563 If vcall_offset fits into signed 16-bit immediate, use
14564 one instruction for both addition and load.
14566 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14568 * opts.c (common_handle_option): Correct handling of the
14569 -falign- switches that do and don't take an argument.
14571 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14573 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14574 today.
14575 (pushhi1_h8300hs): Likewise.
14577 2003-07-07 Andreas Jaeger <aj@suse.de>
14579 * genextract.c: Convert remaining prototypes to ISO C90.
14581 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14582 * fold-const.c (fold_single_bit_test): Likewise.
14583 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14584 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14586 * gengtype.c (write_array): Generate ISO C90 prototypes.
14588 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14590 2003-07-07 Roger Sayle <roger@eyesopen.com>
14592 PR optimization/11059
14593 * expr.c (can_store_by_pieces): Return true if length is zero.
14594 (store_by_pieces): If length is zero and endp is two, abort,
14595 othwerise, if length is zero and endp is not two, return "to".
14596 (clear_by_pieces): Do nothing if length is zero.
14597 (clear_storage): Do nothing if length is zero.
14598 (store_constructor): Simplify code when size is zero, or the
14599 target has already been cleared. This avoids emitting a
14600 blockage instruction when initializing empty structures.
14602 2003-07-07 Andreas Jaeger <aj@suse.de>
14604 * mips-tfile.c: Convert prototypes to ISO C90.
14605 * mips-tdump.c: Convert prototypes to ISO C90.
14607 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14609 * rtl.h (emit_line_note): Take a location_t.
14610 (emit_line_note_force): Remove.
14611 (set_file_and_line_for_statement): Take a location_t.
14612 * tree.g (emit_line_note): Take a location_t.
14613 * emit-rtl.c (emit_line_note): Take a location_t.
14614 (emit_line_note_force): Remove.
14615 * function.c (init_function_start): Adjust emit_line_note call.
14616 (expand_function_end): Use force_next_line_note, not
14617 emit_line_note_force.
14618 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14619 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14620 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14621 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14622 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14623 genrtl_continue_stmt, genrtl_switch_stmt,
14624 genrtl_asm_stmt): Likewise.
14625 * expr.c (expand_expr): Likewise.
14626 * integrate.c (expand_inline_function): Likewise.
14627 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14628 (expand_decl_init): Adjust emit_line_note call.
14630 2003-07-07 Dale Johannesen <dalej@apple.com>
14632 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14634 2003-07-07 Andreas Jaeger <aj@suse.de>
14636 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14637 * config/i386/i386.c: Likewise.
14639 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14641 * config/h8300/h8300.md: Use gen_int_mode instead of
14642 GEN_INT (trunc_int_for_mode (...)).
14644 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14646 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14647 2 bytes and then subtract 2 from the stack pointer.
14648 (pushhi1_h8300hs): Likewise.
14650 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14652 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14653 -frandom-seed.
14654 * configure: Regenerated.
14655 * Makefile.in: Remove extraneous comment.
14656 * toplev.c (randomize): Protect against potential multiple calls.
14657 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14658 files.
14660 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14661 Eric Botcazou <ebotcazou@libertysurf.fr>
14663 PR optimization/11198
14664 * alias.c (objects_must_conflict_p): Return 1 if the types have
14665 the same alias set, not if the alias sets only conflict.
14667 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14669 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14670 (convert_cset): Change inbuf to type ICONV_CONST char.
14671 * Makefile.in (LIBS): Add LIBICONV.
14673 * doc/invoke.texi (-falign-functions): Document that
14674 when n is zero then a machine-dependent default is used.
14675 (-falign-labels): Document that when n is zero then a
14676 machine-dependent default is used and that -falign-labels =1
14677 is equivalent to -fno-align-labels.
14678 (-falign-loops): Likewise.
14679 (-falign-jumps): Likewise.
14681 2003-07-06 Art Haas <ahaas@airmail.net>
14683 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14684 initializer syntax.
14686 2003-07-06 James E Wilson <wilson@tuliptree.org>
14688 PR optimization/9812
14689 * rtl.h (mem_for_const_double): Delete prototype.
14690 * varasm.c (mem_for_const_double): Delete function.
14691 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14692 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14693 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14694 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14695 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14696 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14697 comment about confused support for XFmode constants.
14699 2003-07-07 Jan Hubicka <jh@suse.cz>
14701 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14703 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14705 * config/h8300/h8300.c: Fix comment typos.
14706 * config/h8300/h8300.md: Likewise.
14707 * config/i386/athlon.md: Likewise.
14708 * config/i386/i386.c: Likewise.
14709 * config/i386/pentium.md: Likewise.
14710 * config/ia64/ia64.c: Likewise.
14711 * config/ia64/itanium1.md: Likewise.
14712 * config/ia64/itanium2.md: Likewise.
14713 * config/m32r/m32r.md: Likewise.
14714 * config/m68hc11/m68hc11.c: Likewise.
14715 * config/mcore/mcore.c: Likewise.
14716 * config/mips/sr71k.md: Likewise.
14717 * config/mips/t-iris5-as: Likewise.
14718 * config/mmix/mmix.h: Likewise.
14719 * config/ns32k/ns32k.h: Likewise.
14720 * config/ns32k/NOTES: Fix a typo.
14722 2003-07-06 Andreas Jaeger <aj@suse.de>
14724 * stmt.c: Convert remaining prototypes to ISO C90.
14725 * cfglayout.c: Likewise.
14726 * dbxout.c: Likewise.
14727 * gcc.c: Likewise.
14728 * genemit.c: Likewise.
14730 * basic-block.h: Convert prototypes to ISO C90.
14731 * c-parse.in: Likewise.
14732 * c-pragma.h: Likewise.
14733 * c-typeck.c: Likewise.
14734 * cfghooks.h: Likewise.
14735 * cfgloopanal.c: Likewise.
14736 * dbxout.h: Likewise.
14737 * debug.h: Likewise.
14738 * dwarf2asm.h: Likewise.
14739 * gcov.c: Likewise.
14740 * gengtype-lex.l: Likewise.
14741 * sched-int.h: Likewise.
14742 * timevar.c: Likewise.
14744 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14746 * c-common.h (c_comon_handle_filename,
14747 c_common_missing_arguement): New.
14748 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14749 LANG_HOOKS_MISSING_ARGUMENT): New.
14750 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14751 update to be an appropriate langhook.
14752 (c_common_handle_option): Don't handle filenames.
14753 (c_common_handle_filename): New.
14754 * hooks.c (hook_void_constcharptr,
14755 hook_bool_constcharptr_size_t_false): New.
14756 * hooks.h (hook_void_constcharptr,
14757 hook_bool_constcharptr_size_t_false): New.
14758 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14759 LANG_HOOKS_MISSING_ARGUMENT): New.
14760 (LANG_HOOKS_INITIALIZER): Update.
14761 * langhooks.h (struct lang_hooks): Add handle_filename and
14762 missing_argument.
14763 * opts.c (handle_option): Don't handle filenames here, but ...
14764 (handle_options): ... here.
14765 (common_handle_option): Don't handle missing arguments here.
14766 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14767 LANG_HOOKS_MISSING_ARGUMENT): New.
14769 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14771 * Makfile.in: Remove traces of mbchar.
14772 * c-parse.in (MULTIBYTE_CHARS): Remove.
14773 * config.in (MULTIBYTE_CHARS): Remove.
14774 * configure: Remove --enable-mbchar.
14775 * configure.in: Remove --enable-mbchar.
14776 * mbchar.c, mbchar.h: Remove.
14777 * system.h: Poison MULTIBYTE_CHARS.
14778 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14779 * config/linux.h (MULTIBYTE_CHARS): Remove.
14780 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14781 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14783 2003-07-06 Andreas Jaeger <aj@suse.de>
14785 * varray.c (varray_check_failed): Fix typo.
14787 * unroll.c: Convert prototypes to ISO C90.
14788 * varasm.c: Likewise.
14789 * varray.c: Likewise.
14790 * varray.h: Likewise.
14791 * vmsdbgout.c: Likewise.
14792 * xcoffout.c: Likewise.
14793 * xcoffout.h: Likewise.
14795 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14797 * gcov-io.h: Add a local time stamp.
14798 (struct gcov_info): Add stamp field.
14799 (gcov_truncate): New.
14800 * coverage.c (read_counts_file): Skip the stamp.
14801 (coverage_begin_output): Write the stamp.
14802 (build_gcov_info): Declare and init the stamp.
14803 (coverage_finish): Only unlink data file, if stamp is zero.
14804 * gcov-dump.c (dump_file): Dump the stamp.
14805 * gcov.c (bbg_stamp): New.
14806 (release_structures): Clear bbg_stamp.
14807 (read_graph_file): Read stamp.
14808 (read_count_file): Check stamp.
14809 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14811 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14813 * tree.h (default_flag_random_seed): Remove.
14814 * toplev.h (local_tick): Declare.
14815 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14816 toplev.c.
14817 (append_random_chars): Don't call default_flag_random_seed.
14818 * toplev.c (flag_random_seed): Define here. Set local_tick.
14819 (local_tick): Define.
14820 (randomize): New, moved from tree.c.
14821 (print_switch_values): Adjust.
14822 (toplev_main): Call randomize.
14824 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14826 * tree.h (crc32_string): Declare.
14827 * tree.c (append_random_chars): Remove.
14828 (crc32_string): New.
14829 (get_file_function_name_long): Use crc32_string here.
14831 2003-07-06 Andreas Jaeger <aj@suse.de>
14833 * gcc.c: Convert prototypes to ISO C90.
14834 * gcc.h: Likewise.
14835 * gcov-dump.c: Likewise.
14836 * gcov-iov.c: Likewise.
14837 * gcse.c: Likewise.
14838 * genattrtab.h: Likewise.
14839 * ggc.h: Likewise.
14840 * global.c: Likewise.
14841 * graph.c: Likewise.
14842 * graph.h: Likewise.
14843 * hosthooks.h: Likewise.
14844 * hooks.h: Likewise.
14845 * hooks.c: Likewise.
14846 * hashtable.h: Likewise.
14847 * hashtable.c: Likewise.
14848 * haifa-sched.c: Likewise.
14849 * integrate.h: Likewise.
14850 * integrate.c: Likewise.
14851 * input.h: Likewise.
14852 * ifcvt.c: Likewise.
14853 * jump.c: Likewise.
14854 * langhooks-def.h: Likewise. Add extern to prototypes.
14855 * langhooks.c: Likewise.
14856 * langhooks.h: Likewise.
14857 * lcm.c: Likewise.
14858 * local-alloc.c: Likewise.
14859 * loop-init.c: Likewise.
14860 * loop-unroll.c: Likewise.
14861 * loop-unswitch.c: Likewise.
14862 * loop.c: Likewise.
14863 * loop.h: Likewise. Add extern to prototypes.
14864 * machmode.h: Likewise.
14865 * main.c: Likewise.
14866 * mbchar.c: Likewise.
14867 * mbchar.h: Likewise.
14868 * mkdeps.c: Likewise.
14869 * mkdeps.h: Likewise.
14870 * optabs.c: Likewise.
14871 * optabs.h: Likewise.
14872 * output.h: Likewise.
14873 * gccspec.c: Likwise.
14874 * postreload.c: Likewise.
14875 * prefix.c: Likewise.
14876 * prefix.h: Likewise.
14877 * print-rtl.c: Likewise.
14878 * print-tree.c: Likewise.
14879 * profile.c: Likewise.
14880 * read-rtl.c: Likewise.
14881 * real.c: Likewise.
14882 * real.h: Likewise.
14883 * recog.c: Likewise.
14884 * recog.h: Likewise.
14885 * reg-stack.c: Likewise.
14886 * regclass.c: Likewise.
14887 * regmove.c: Likewise.
14888 * regrename.c: Likewise.
14889 * regs.h: Likewise.
14890 * reload.c: Likewise.
14891 * reload.h: Likewise.
14892 * reload1.c: Likewise.
14893 * reorg.c: Likewise.
14894 * resource.c: Likewise.
14895 * resource.h: Likewise.
14896 * rtl-error.c: Likewise.
14897 * rtl.c: Likewise.
14898 * rtl.h: Likewise.
14899 * rtlanal.c: Likewise.
14900 * sbitmap.c: Likewise.
14901 * sbitmap.h: Likewise.
14902 * scan-decls.c: Likewise.
14903 * scan.c: Likewise.
14904 * sched-deps.c: Likewise.
14905 * sched-ebb.c: Likewise.
14906 * sched-int.h: Likewise.
14907 * sched-rgn.c: Likewise.
14908 * sched-vis.c: Likewise.
14909 * sibcall.c: Likewise.
14910 * simplify-rtx.c: Likewise.
14911 * sreal.c: Likewise.
14912 * sreal.h: Likewise.
14913 * ssa-ccp.c: Likewise.
14914 * ssa-dce.c: Likewise.
14915 * ssa.c: Likewise.
14916 * ssa.h: Likewise.
14917 * stack.h: Likewise.
14918 * stmt.c: Likewise.
14919 * stor-layout.c: Likewise.
14920 * stringpool.c: Likewise.
14921 * target.h: Likewise.
14922 * timevar.c: Likewise.
14923 * timevar.h: Likewise.
14924 * tlink.c: Likewise.
14925 * tracer.c: Likewise.
14926 * tree-inline.c: Likewise.
14927 * tree-inline.h: Likewise.
14928 * tree.c: Likewise.
14929 * tree.h: Likewise.
14931 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14933 * combine.c (nonzero_bits1): Fix a warning.
14935 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14937 * config/h8300/h8300.c (compute_mov_length): Correct the
14938 length of loading CONST0_RTX (SFmode).
14940 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14942 * toplev.c (output_clean_symbol_name): Remove.
14943 * toplev.h (output_clean_symbol_name): Remove.
14944 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14945 lbasename & clean_symbol_name.
14947 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14949 * ggc.h: Follow spelling conventions.
14950 * config/i386/i386.c: Likewise.
14951 * config/i386/winnt.c: Likewise.
14952 * config/rs6000/rs6000.c: Likewise.
14954 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14956 * bt-load.c: Fix comment typos.
14957 * c-incpath.c: Likewise.
14958 * cfg.c: Likewise.
14959 * cfgcleanup.c: Likewise.
14960 * cfgloop.h: Likewise.
14961 * cfgloopmanip.c: Likewise.
14962 * cfgrtl.c: Likewise.
14963 * diagnostic.h: Likewise.
14964 * dwarfout.c: Likewise.
14965 * emit-rtl.c: Likewise.
14966 * et-forest.c: Likewise.
14967 * et-forest.h: Likewise.
14968 * expr.c: Likewise.
14969 * gcse.c: Likewise.
14970 * genattr.c: Likewise.
14971 * jump.c: Likewise.
14972 * langhooks.h: Likewise.
14973 * local-alloc.c: Likewise.
14974 * loop-unroll.c: Likewise.
14975 * loop-unswitch.c: Likewise.
14976 * ra-build.c: Likewise.
14977 * regclass.c: Likewise.
14978 * regmove.c: Likewise.
14979 * rtl.def: Likewise.
14980 * rtlanal.c: Likewise.
14981 * sched-ebb.c: Likewise.
14982 * sched-rgn.c: Likewise.
14983 * simplify-rtx.c: Likewise.
14984 * ssa.c: Likewise.
14985 * tracer.c: Likewise.
14986 * tree.c: Likewise.
14988 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14990 * cppcharset.c: Use the correct return type for the fallback iconv
14991 macro.
14993 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14995 Blame to Jan Hubicka <jh@suse.cz>
14996 * cfglayout.c (record_effective_endpoints): Split insns before
14997 first basic block correctly.
14999 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15001 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
15002 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
15003 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
15005 2003-07-05 Andreas Jaeger <aj@suse.de>
15007 * genattrtab.c (write_attr_get): Revert part of last patch to
15008 always write out a prototype.
15010 * genemit.c (gen_split): Readd lost unused attributes in last
15011 patch.
15013 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15015 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
15016 different from header.
15018 2003-07-05 Andreas Schwab <schwab@suse.de>
15020 * config/m68k/m68k.c: Remove code protected by CRDS.
15021 * config/m68k/m68k.md: Likewise.
15023 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
15025 PR driver/11417
15026 * c-opts.c (permit_fortran_options): New.
15027 (c_common_init_options): Accept fortran front end options if
15028 it looks like we might be preprocessing Fortran.
15029 (c_common_handle_option): Don't reject switch if permit_fotran_options.
15031 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15033 * genattr.c (internal_dfa_insn_code): Output prototype.
15034 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
15035 * genautomata.c: Likewise.
15036 * genconditions.c: Likewise.
15037 * genemit.c: Likewise.
15038 * genextract.c: Likewise.
15039 * gengenrtl.c: Likewise.
15040 * gengtype.c: Likewise.
15041 * genopinit.c: Likewise.
15042 * genoutput.c: Likewise.
15043 * genpeep.c: Likewise.
15044 * genrecog.c: Likewise.
15046 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15048 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
15049 (struct cpp_options): Add narrow_charset, wide_charset,
15050 bytes_big_endian fields. Remove EBCDIC field.
15051 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
15053 * cpphash.h: Include <iconv.h> if we have it, otherwise
15054 provide a dummy definition of iconv_t.
15055 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
15056 (_cpp_valid_ucn): Update prototype.
15057 (_cpp_destroy_iconv): New prototype.
15059 * doc/cpp.texi: Document character set handling.
15060 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
15061 * doc/extend.texi: Delete entire section on multiline strings.
15062 Rewrite section on __FUNCTION__ etc now that these are
15063 variables in C.
15065 * cppucnid.tab, cppucnid.pl: New files.
15066 * cppucnid.h: New generated file.
15067 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
15068 (iconv_open, iconv, iconv_close): Provide dummy definitions
15069 if !HAVE_ICONV.
15070 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
15071 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
15072 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
15073 cpp_interpret_string, narrow_str_to_charconst,
15074 wide_str_to_charconst): New.
15075 (ucn_valid_in_identifier): Use a binary search through the
15076 ucnranges table defined in cppucnid.h, not a long chain of if
15077 statements.
15078 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
15079 character names are only valid in C++ and C99" to a warning.
15080 Issue the "meaning of \[uU] is different in traditional C"
15081 warning here. Take care not to let iconv see an invalid UCS
15082 value if we get a malformed UCN. Issue an error if we don't
15083 have iconv.
15084 (cpp_interpret_charconst): Moved here from cpplex.c. Use
15085 cpp_interpret_string to do the heavy lifting.
15087 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
15088 narrow_charset, wide_charset fields of options structure.
15089 (cpp_destroy): Call _cpp_destroy_iconv.
15090 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
15091 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
15092 (cpp_interpret_charconst): Moved to cppcharset.c.
15093 * cpplib.c (dequote_string): Delete.
15094 (interpret_string_notranslate): New.
15095 (do_line, do_linemarker): Use interpret_string_notranslate.
15097 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
15099 * c-common.c (fname_string, combine_strings): Delete.
15100 * c-common.h (fname_string, combine_strings): Delete prototypes.
15101 * c-lex.c (ignore_escape_flag): Delete.
15102 (cb_ident): Use cpp_interpret_string, not lex_string.
15103 (get_nonpadding_token): New function.
15104 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
15105 Adjust calls to lex_string. Don't write *value twice.
15106 (lex_string): Now handles string constant concatenation.
15107 Most of the work handed off to cpp_interpret_string.
15108 Call fix_string_type here.
15109 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
15110 FUNC_NAME, throughout.
15111 (OBJC_STRING): New token type.
15112 (primary:STRING): No need to call fix_string_type here.
15113 (primary:objc_string): Make that OBJC_STRING.
15114 (objc_string nonterminal): Delete.
15115 (yylexname): Delete code to handle fake string constants.
15116 (yylexstring): Delete entirely.
15117 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
15118 to handle CPP_ATSIGN.
15120 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
15121 * c-opts.c (missing_arg, c_common_handle_option): Handle
15122 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
15123 (c_common_init): Set cpp_opts->bytes_big_endian, not
15124 cpp_opts->EBCDIC. Call cpp_init_iconv.
15125 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
15126 (TARGET_EBCDIC): Delete default definition.
15128 * objc/objc-act.c (build_objc_string_object): No need to
15129 handle string constant concatenation.
15131 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15133 * doc/install.texi: Fix typos.
15134 * doc/invoke.texi: Likewise.
15135 * doc/tm.texi: Likewise.
15137 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15139 * config/pa/fptr.c: Fix comment typos.
15140 * config/pa/pa-64.h: Likewise.
15141 * config/pa/pa.c: Likewise.
15142 * config/pa/pa.h: Likewise.
15143 * config/rs6000/603.md: Likewise.
15144 * config/rs6000/7xx.md: Likewise.
15145 * config/rs6000/darwin.h: Likewise.
15146 * config/rs6000/freebsd.h: Likewise.
15147 * config/rs6000/rs6000.c: Likewise.
15148 * config/rs6000/rs6000.md: Likewise.
15149 * config/rs6000/spe.h: Likewise.
15151 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15153 * config/s390/2064.md: Change GNU CC to GCC.
15154 * config/s390/2084.md: Likewise.
15155 * config/s390/fixdfdi.h: Likewise.
15156 * config/s390/linux.h: Likewise.
15157 * config/s390/s390-modes.def: Likewise.
15158 * config/s390/s390-protos.h: Likewise.
15159 * config/s390/s390.c: Likewise.
15160 * config/s390/s390.h: Likewise.
15161 * config/s390/s390.md: Likewise.
15162 * config/s390/s390x.h: Likewise.
15164 2003-07-04 Jeff Law <law@redhat.com>
15166 PR c/11428
15167 * expr.c (do_store_flag): Pass in the correct result type
15168 when calling fold_single_bit_test.
15169 * fold-const.c (fold_single_bit_test): Use result_type for the
15170 result when folding a sign bit test.
15172 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15174 * opts.c (common_handle_options): Negate sense of -falign- switches.
15176 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15178 * Makefile.in: Replace PWD with PWD_COMMAND.
15180 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15182 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15183 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15184 Handle strange loops.
15186 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15188 * install.texi: Even the g77 manpage is derived from
15189 the full g77 manual.
15191 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15193 * ABOUT-NLS: Delete.
15194 * intl: Delete entire directory.
15195 * aclocal.m4: Include ../config/gettext.m4. Delete
15196 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15197 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15198 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15199 Remove intl/Makefile from all_outputs.
15200 * configure, config.in: Regenerate.
15201 * Makefile.in: Expunge all references to intl subdirectory.
15202 Add -I../intl to INCLUDES.
15203 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15205 2003-07-04 Roger Sayle <roger@eyesopen.com>
15207 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15208 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15210 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15212 PR c++/5287, PR c++/7910, PR c++/11021
15213 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15214 dllimport attribute if function is defined at declaration, but
15215 report error instead. Likewise for dllimport'd variable
15216 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15217 declared within functions, Report error if dllimport or dllexport
15218 symbol is not global.
15219 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15220 if defined after declaration or if inlined. Don't allow definition
15221 of static data members of C++ classes. Don't dllimport virtual
15222 methods.
15223 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15224 (i386_pe_mark_dllimport): Remove unnecessary checks.
15225 (i386_pe_encode_section_info): Warn if the dllimport attribute
15226 and symbol prefix have been instantiated and then overridden.
15228 * doc/extend.texi: Document dllimport and dllexport attributes.
15230 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15232 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15234 * config/kaos.h (CPP_PREDEFINES): Delete.
15235 (TARGET_OS_CPP_BUILTINS): New.
15237 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15239 * c-aux-info.c: Include toplev.h after c-tree.h.
15240 * c-common.c: Likewise.
15241 (GCC_DIAG_STYLE): Undef.
15242 * c-semantics.c (GCC_DIAG_STYLE): Define.
15243 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15244 * diagnostic.h (inform): Move prototype to toplev.h.
15245 * jump.c: Include diagnostic.h before toplev.h.
15246 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15247 (warning, error, fatal_error, pedwarn, sorry, inform,
15248 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15250 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15252 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15253 at all if edge is not specified.
15254 (can_copy_bbs_p, copy_bbs): New.
15255 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15256 * cfgloop.c (get_loop_body): Comment more precisely.
15257 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15258 (scale_bbs_frequencies): Fix comment typo.
15259 (can_duplicate_loop_p): Use can_copy_bbs_p.
15260 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15262 2003-07-03 Devang Patel <dpatel@apple.com>
15264 * c-opts.c (c_common_parse_file): Remove extra
15265 debug_hooks->start_source_file call.
15267 2003-07-03 Roger Sayle <roger@eyesopen.com>
15269 * real.c (real_trunc, real_floor, real_ceil): New functions
15270 to implement trunc, floor and ceil respectively.
15271 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15272 * builtins.c (integer_valued_real_p): New function to test if
15273 a floating point expression has an integer valued result.
15274 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15275 foo(x) where foo is an integer rounding function. Similarly,
15276 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15277 (double)(int)x when both foo and bar are integer rounding
15278 functions and we don't need to honor errno.
15279 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15280 New functions to fold trunc, floor and ceil.
15281 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15282 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15283 to fold BUILT_IN_CEIL*.
15284 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15285 the remaining integer rounding functions.
15287 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15289 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15290 SPARC_INT_ARG_MAX to determine where to split unnamed
15291 complex FP arguments.
15293 2003-07-03 Jan Hubicka <jh@suse.cz>
15295 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15296 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15297 (merge_blocks_move_predecessor_nojumps,
15298 merge_blocks_move_successor_nojumps): Use merge_blocks.
15299 (try_optimize_cfg): Use merge_blocks_move.
15300 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15301 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15302 (cfg_layout_create_basic_block): New.
15303 (rtl_can_merge_blocks): New.
15304 (cfg_layout_split_block): Do not alloc aux by hand.
15305 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15306 merge_blocks.
15307 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15308 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15309 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15310 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15312 * basic-block.h (basic_block_def): Add field 'rbi'.
15313 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15314 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15315 * cfg.c (entry_exit_blocks): Add new field.
15316 * cfglayout.c: Include alloc-pool.h;
15317 (cfg_layout_pool): New.
15318 (record_effective_endpoints, fixup_reorder_chain,
15319 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15320 of rbi.
15321 (cfg_layout_initialize_rbi): New function.
15322 (cfg_layout_initialize): Use it.
15323 (cfg_layout_finalize): Clear rbi fields.
15324 * cfglayout.h (RBI): Kill.
15325 (cfg_layout_initialize_rbi): Declare.
15326 * cfgloopmanip.c (copy_bbs): Use rbi.
15327 (record_exit_edges): Likewise.
15328 (duplicate_loop_to_header_edge): Likewise.
15329 * cfgrtl.c (cfg_layout_create_basic_block): Use
15330 cfg_layout_initialize_rbi.
15331 (cfg_layout_split_block): Use rbi.
15332 (cfg_layout_delete_block): Likewise.
15333 * loop-init.c (loop_optimizer_finalize): Likewise.
15334 * loop-unswitch.c (unswitch_loop): Likewise.
15335 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15337 * cfgrtl.c: Update comments.
15338 (try_redirect_by_replacing_jump): New argument.
15339 (redirect_branch_edge): Break out from ...
15340 (rtl_redirect_edge_and_branch): ... this one.
15341 (update_cfg_after_block_merging): Break out from ...
15342 (rtl_merge_blocks): ... this one.
15343 (cfg_layout_split_edge): New.
15344 (cfg_layout_merge_blocks): New.
15345 (cfg_layout_can_merge_blocks_p): New.
15346 (cfg_layout_redirect_edge_and_branch): Reorganize.
15347 (cfg_layout_rtl_cfg_hooks): Fill in.
15348 (cfg_layout_delete_block): Kill barriers.
15349 * cfganal.c (can_fallthru): Deal with exit blocks
15350 * cfglayout.c (cfg_layout_function_header): New function
15351 (record_effective_endpoints): Record function header.
15352 (fixup_reorder_chain): Fixup dead jumptables; place header
15354 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15355 * bb-reorder.c (cfg_layout_initialize): Update call.
15356 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15357 edges in cfglayout mode.
15358 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15359 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15360 * cfglayout.h (cfg_layout_initialize): Update prototype.
15361 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15362 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15363 * flow.c (propagate_block): Do not crash when basic block ends
15364 by first insn in the chain.
15365 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15366 do loop discovery.
15367 * tracer.c (tracer): Update call of cfg_layout_initialize.
15369 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15371 * Makefile.in: Use dependency variables in lieu of explicit
15372 files throughout.
15374 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15376 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15377 * tree.h: ...to here.
15379 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15381 * config/s390/2064.md: Fix comment typos.
15382 * config/s390/2084.md: Likewise.
15383 * config/s390/s390.c: Likewise.
15384 * config/s390/s390.md: Likewise.
15385 * config/sh/sh.c: Likewise.
15386 * config/sh/sh.h: Likewise.
15387 * config/sh/sh.md: Likewise.
15388 * config/sparc/sparc.c: Likewise.
15389 * config/sparc/sparc.h: Likewise.
15390 * config/sparc/sparc.md: Likewise.
15391 * config/stormy16/stormy16.c: Likewise.
15392 * config/stormy16/stormy16.h: Likewise.
15393 * config/stormy16/stormy-abi: Fix a typo.
15395 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15397 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15399 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15401 * config/mips/mips.h (save_argv): Delete.
15403 2003-07-03 Roger Sayle <roger@eyesopen.com>
15405 PR target/10700
15406 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15407 if the expression is a SAVE_EXPR.
15409 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15411 * config/m32r/m32r.c: Fix comment typos.
15412 * config/m68hc11/m68hc11.c: Likewise.
15413 * config/m68hc11/m68hc11.h: Likewise.
15414 * config/m68k/m68k.c: Likewise.
15415 * config/mcore/mcore.c: Likewise.
15416 * config/mcore/mcore.h: Likewise.
15417 * config/mcore/mcore.md: Likewise.
15418 * config/mips/mips.c: Likewise.
15419 * config/mips/mips.h: Likewise.
15420 * config/mips/mips.md: Likewise.
15421 * config/mips/netbsd.h: Likewise.
15422 * config/mn10300/mn10300.c: Likewise.
15424 2003-07-03 Andreas Schwab <schwab@suse.de>
15426 * dbxout.c (pending_bincls): Move decl down inside
15427 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15429 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15431 * rtl.h (NOTE_DATA): Refer to whole union.
15432 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15434 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15436 PR optimization/11381
15437 * simplify-rtx.c (simplify_relational_operation): Check that
15438 two equal operands have no side-effects before simplifying
15439 the comparison.
15441 2003-07-02 Jeff Law <law@redhat.com>
15443 * expr.c (do_store_flag): Remove special case folding for
15444 single bit tests. Instead call back into the commonized folder
15445 routine.
15446 * fold-const.c (fold_single_bit_test): New function, mostly
15447 extracted from do_store_flag, with an additional case extracted
15448 from fold.
15449 (fold): Call fold_single_bit_test appropriately.
15450 * tree.h (fold_single_bit_test): Prototype.
15452 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15454 * system.h: Include filenames.h.
15455 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15456 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15457 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15458 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15459 * config/i386/xm-mingw32.h: Don't define
15460 HAVE_DOS_BASED_FILE_SYSTEM,
15461 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15462 * doc/hostconfig.texi: Update to match.
15464 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15465 config/i386/cygwin.h:
15466 Use IS_ABSOLUTE_PATH throughout.
15467 * gcc.c (DIR_UP): Delete, unused.
15468 * protoize.c (IS_SAME_PATH): Define in terms of
15469 FILENAME_CMP.
15470 (is_abspath): Delete.
15472 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15474 * config/i386/emmintrin.h: Fix comment typos.
15475 * config/i386/i386.c: Likewise.
15476 * config/i386/i386.h: Likewise.
15477 * config/i386/sco5.h: Likewise.
15478 * config/ia64/ia64.c: Likewise.
15479 * config/ia64/itanium2.md: Likewise.
15481 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15483 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15484 DBX_USE_BINCL.
15485 (emit_bincl_stab): Same.
15486 (emit_pending_bincls): Same.
15488 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15490 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15491 loading CONST0_RTX (SFmode).
15492 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15493 'G' to CONST0_RTX (SFmode).
15494 * config/h8300/h8300.md (movsf_h8300): Change the first
15495 constraint to 'G'.
15496 (movsf_h8300h): Likewise.
15498 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15500 * c-common.h (c_common_init_options): New prototype.
15501 * c-opts.c (deferred_size): Remove.
15502 (defer_opt): Array is now pre-allocated.
15503 (c_common_init_options): Pre-allocate deferred_opts. Make
15504 lang_flags unsigned.
15505 (push_command_line_options): Free deferred_opts.
15506 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15507 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15508 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15509 * langhooks.h (struct lang_hooks): New prototype for init_options.
15510 * main.c (main): Cast argv.
15511 * opts.c (handle_option, handle_options): Update prototypes.
15512 (decode_options): save_argc, save_argv are not global. Constify.
15513 * opts.h (decode_options): New prototype.
15514 * toplev.c (general_init): New protoype.
15515 (save_argv): Make static.
15516 (save_argc): Remove.
15517 (print_switch_values, general_init): Constify.
15518 (toplev_main): Save argv.
15519 * toplev.h (toplev_main): Update prototype.
15520 (save_argc, save_argv): Remove.
15522 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15524 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15525 (emit_bincl_stab): Same.
15526 (emit_pending_bincls): Same.
15528 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15530 PR c++/11072
15531 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15533 2003-07-02 Andreas Schwab <schwab@suse.de>
15535 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15537 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15539 PR optimization/11210
15540 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15541 about the behaviour with regard to bitfields.
15542 * fold-const (decode_field_reference): Record outermost type in
15543 case the expression is a NOP. Strip all NOPs. Set the signedness
15544 to that of the outermost type (if any) when the bitsize is equal
15545 to the size of the type.
15547 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15549 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15550 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15551 (adddi3_internal_3, addsi3_internal_2): Likewise.
15553 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15555 * config/mips/mips.c (machine_function): Add new fields:
15556 ignore_hazard_length_p and all_noreorder_p.
15557 (mips_flag_delayed_branch): New variable.
15558 (override_options): Treat '/' as an operand punctuation character.
15559 Set up mips_flag_delayed_branch.
15560 (print_operand): Handle '/'.
15561 (mips_output_function_prologue): Put the whole function in
15562 .set noreorder and .set nomacro if all_noreorder_p is true.
15563 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15564 (mips16_optimize_gp): Remove "first insn" parameter.
15565 (mips16_lay_out_constants): New function, split out from mips_reorg.
15566 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15567 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15568 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15569 do delayed-branch scheduling followed by hazard detection.
15570 (mips_adjust_insn_length): Only account for hazards if
15571 !ignore_hazard_length_p.
15572 (mips_output_load_label): Add a nop to the o32 sequence if
15573 the target suffers from load delays.
15574 (mips_output_conditional_branch): Add %/ to the end of branches.
15575 (mips_output_division): Fill the branch delay slot with %#.
15576 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15577 instructions. End all other %* branches with %/.
15578 (ffssi2, ffsdi2): Fix lengths.
15579 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15580 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15581 (fix_truncsfsi2_macro): Likewise.
15582 (mov_lwl): Set hazard to "none".
15583 (ashldi3_internal): Fill the branch delay slot with %#.
15584 (ashrdi3_internal, lshrdi3_internal): Likewise.
15585 (exception_receiver): Explicitly set $28.
15586 (hazard_nop): New pattern.
15588 2003-07-02 Jan Hubicka <jh@suse.cz>
15590 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15591 before calling tree_inlinable_function_p.
15593 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15595 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15596 <internal/stdio_core.h> too.
15597 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15598 <internal/wchar_core.h> too.
15599 Substitute va_list uses in inline definition.
15600 * fixinc/fixincl.x: Regenerate.
15602 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15604 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15605 Undef before redefinition.
15606 (LABEL_AFTER_LOC): Likewise.
15607 (DEFAULT_SIGNED_CHAR): Likewise.
15608 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15609 Fix IRIX spelling.
15611 * config/mips/iris3.h: Remove, unused.
15612 * config/mips/iris4.h: Likewise.
15614 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15616 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15617 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15618 target_cpu_default.
15620 * config/mips/iris5.h: Move explicit includes ...
15621 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15623 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15624 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15625 tm_defines.
15627 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15628 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15629 target_cpu_default.
15631 * config/mips/iris6.h: Fix IRIX spelling.
15632 (MULTILIB_DEFAULTS): Undef before redefinition.
15634 * config/mips/iris6.h: Move explicit includes ...
15635 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15637 2003-07-02 Jan Hubicka <jh@suse.cz>
15639 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15640 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15641 Use next_needed field instead of aux to maintain the queue.
15642 * cgraph.h (cgraph_node): Add next_needed.
15643 (cgraph_varpool_node): Add next_needed; remove aux.
15644 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15646 2003-07-02 Jan Hubicka <jh@suse.cz>
15648 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15649 (cgraph_finalize_function): Do not examine inlinablility.
15650 (cgraph_finalize_compilation_unit): Do it here.
15651 * cgraph.h (cgraph_local_info): Add finalized field.
15653 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15655 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15656 (gt_pch_restore): Likewise.
15658 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15660 * config/alpha/alpha.c: Fix comment typos.
15661 * config/alpha/elf.h: Likewise.
15662 * config/arm/arm.c: Likewise.
15663 * config/arm/arm.h: Likewise.
15664 * config/arm/arm.md: Likewise.
15665 * config/arm/t-arm-coff: Likewise.
15666 * config/arm/t-strongarm-pe: Likewise.
15667 * config/arm/xscale-elf.h: Likewise.
15668 * config/avr/avr.h: Likewise.
15670 2003-07-01 Jeff Law <law@redhat.com>
15672 * stmt.c (any_pending_cleanups): Remove another redundant test.
15674 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15675 J"orn Rennecke <joern.rennecke@superh.com>
15677 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15678 for MEM case.
15680 2003-07-01 Devang Patel <dpatel@apple.com>
15682 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15683 (binclstatus): New.
15684 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15685 prev.
15686 (pending_bincls): New.
15687 (dbxout_init): Initialize new dbx_file members.
15688 (dbxout_start_source_file): Same.
15689 (emit_bincl_stab): New function.
15690 (emit_pending_bincls): Same.
15691 (emit_pending_bincls_if_required): Same.
15692 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15693 processed.
15694 (dbxout_begin_block): Emit pending BINCL stabs.
15695 (dbxout_end_block): Same.
15696 (dbxout_function_decl): Same.
15697 (dbxout_continue): Same.
15698 (dbxout_type): Same.
15699 (dbxout_class_name_qualifiers): Same.
15700 (dbxout_symbol): Same.
15701 (dbxout_symbol_location): Same.
15702 (dbxout_parms): Same.
15704 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15706 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15707 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15709 2003-07-01 Andreas Jaeger <aj@suse.de>
15711 * fold-const.c: Convert prototypes to ISO C90.
15712 * function.c: Likewise.
15713 * function.h: Likewise.
15715 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15717 * doc/contrib.texi: Fix typos.
15718 * doc/invoke.texi: Likewise.
15719 * doc/passes.texi: Likewise.
15720 * doc/sourcebuild.texi: Likewise.
15721 * doc/tm.texi: Likewise.
15723 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15725 * basic-block.h: Fix comment typos.
15726 * bb-reorder.c: Likewise.
15727 * c-format.c: Likewise.
15728 * cfgcleanup.c: Likewise.
15729 * cfghooks.h: Likewise.
15730 * cfgloop.c: Likewise.
15731 * cfgloopmanip.c: Likewise.
15732 * cfgrtl.c: Likewise.
15733 * cgraph.h: Likewise.
15734 * cgraphunit.c: Likewise.
15735 * combine.c: Likewise.
15736 * convert.c: Likewise.
15737 * dbxout.c: Likewise.
15738 * df.c: Likewise.
15739 * df.h: Likewise.
15740 * diagnostic.c: Likewise.
15741 * dwarf2out.c: Likewise.
15742 * et-forest.h: Likewise.
15743 * flow.c: Likewise.
15744 * fold-const.c: Likewise.
15745 * function.h: Likewise.
15746 * gcov-io.h: Likewise.
15747 * gcov.c: Likewise.
15748 * gcse.c: Likewise.
15749 * genautomata.c: Likewise.
15750 * ggc-common.c: Likewise.
15751 * ggc-page.c: Likewise.
15752 * loop-unroll.c: Likewise.
15753 * loop-unswitch.c: Likewise.
15754 * loop.c: Likewise.
15755 * mips-tfile.c: Likewise.
15756 * optabs.c: Likewise.
15757 * ra-build.c: Likewise.
15758 * ra-colorize.c: Likewise.
15759 * ra-rewrite.c: Likewise.
15760 * ra.h: Likewise.
15761 * regmove.c: Likewise.
15762 * reload.c: Likewise.
15763 * rtlanal.c: Likewise.
15764 * sched-ebb.c: Likewise.
15765 * sched-int.h: Likewise.
15766 * sched-vis.c: Likewise.
15767 * sreal.c: Likewise.
15768 * ssa-ccp.c: Likewise.
15769 * ssa.c: Likewise.
15770 * toplev.c: Likewise.
15771 * tree-inline.c: Likewise.
15772 * value-prof.c: Likewise.
15773 * value-prof.h: Likewise.
15775 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15777 * rtl.h (emit_line_note_after): Remove.
15778 (emit_note_copy_after, emit_note_copy): New.
15779 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15780 emit_line_note_after with emit_note_copy_after.
15781 (emit_insn_after_with_line_notes): Likewise.
15782 (emit_line_note_after): Kill.
15783 (emit_note_copy_after): New.
15784 (emit_note_copy): New.
15785 * function.c (emit_return_into_block): Use emit_note_copy_after.
15786 (thread_prologue_and_epilogue_insns): Likewise.
15787 * integrate.c (expand_inline_function): Use emit_note_copy.
15788 (copy_insn_list): Likewise.
15789 * unroll.c (copy_loop_body): Likewise.
15790 * cfglayout.c (duplicate_insn_chain): Likewise.
15792 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15794 * c-tree.h (define_label): Replace filename and lineno arguments
15795 with a location_t.
15796 * c-decl.c (poplevel): Adjust define_label call.
15797 (pop_label_level): Likewise.
15798 (define_label): Replace filename and lineno arguments with a
15799 location_t.
15800 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15801 * c-parse.in (label): Adjust define_label call.
15803 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15805 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15806 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15807 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15808 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15809 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15811 2003-07-01 Andreas Jaeger <aj@suse.de>
15813 * final.c: Convert prototypes to ISO C90.
15814 * flow.c: Likewise.
15815 * flags.h: Likewise.
15816 * gcov-io.c: Likewise.
15817 * gcov-io.h: Likewise.
15819 See ChangeLog.9 for earlier changes.