1 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.md: Don't use REGNO when its operand is
4 not guaranteed to be a REG.
6 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
8 * Makefile.in (expr.o): Depend on $(TARGET_H).
9 * target.h (return_in_msb): New target hook.
10 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
11 (TARGET_CALLS): Include it.
12 * calls.c (shift_returned_value): New function.
13 (expand_call): Use it.
14 * expr.c: Include target.h.
15 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
16 deciding what padding is needed. Change the name of the local
17 padding variable from big_endian_correction to padding_correction.
18 * stmt.c (shift_return_value): New function.
19 (expand_return): Use it. Adjust memory->register copy in the same
20 way as copy_blkmode_from_reg. Only change the return register's
21 mode if it was originally BLKmode.
22 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
23 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
24 (mips_fpr_return_fields): New, split out from mips_function_value.
25 (mips_return_in_msb, mips_return_fpr_pair): New functions.
26 (mips_function_value): Rework to use the functions above.
27 * config/mips/irix6-libc-compat.c: Delete.
28 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
30 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
32 * doc/install.texi (--enable-checking): Update valgrind's URL.
34 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
36 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
39 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
41 Fix links in online manuals.
42 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
43 (Precompiled Headers): @pxref to cpp, not cpp.info.
45 2003-11-16 Jason Merrill <jason@redhat.com>
47 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
48 files in each directory and TAGS files that include them for each
51 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
53 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
56 (exitdiv): Look at bit 3 of S2L only.
58 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
60 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
61 (DO_GLOBAL_DTORS_BODY): Likewise.
63 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
65 * doc/install.texi (Prerequisites): Refine documentation of
66 autoconf, automake and perl requirements. Document required
69 2003-11-14 Jason Merrill <jason@redhat.com>
71 * function.c (assign_parms): Use TREE_TYPE to determine the real
72 type of the argument object.
74 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
76 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
79 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
81 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
82 New routine to save vararg registers on stack. Support for
83 -mpowerpc64 in mixed mode.
85 2003-11-14 Bernardo Innocenti <bernie@develer.com>
87 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
88 for MOTOROLA versus MIT syntax. Improves readability and provides
89 better compile-time error checking for both code paths.
91 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
93 * config/frv/frv-protos.h: Update for C90.
94 * config/frv/frv.h: Likewise.
95 * config/frv/frvbegin.c: Likewise.
96 * config/frv/frv.c: Likewise.
97 (frv_adjust_field_align): Delete unused variable.
99 2003-11-14 Geoffrey Keating <geoffk@apple.com>
101 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
102 to each place where TARGET_LONG_DOUBLE_128 is used with
103 DEFAULT_ABI == ABI_AIX.
105 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
106 message comply with GNU standards.
108 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
111 * function.c (struct epi_info): New field const_equiv.
112 (update_epilogue_consts): New function.
113 (keep_stack_depressed): Clear new field and verify scratch register
115 Call new function via note_stores.
116 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
117 Allow PLUS where second operand is register known set to constant.
118 (emit_equiv_load): Write load using proper mode if source different.
119 * config/mips/mips.md (return_internal): Put (return) first.
121 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
123 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
125 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
127 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
130 (reti): Don't restore unused registers.
132 2003-11-14 Nick Clifton <nickc@redhat.com>
134 * config/fr30/fr30.c: Include toplev.h
136 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
138 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
140 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
142 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
143 function definition syntax.
145 2003-11-14 Eric Christopher <echristo@redhat.com>
147 * reload1.c (reload): Revert previous patch. Make
148 check for assignment into reg_equiv_address stricter.
150 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
152 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
154 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
156 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
159 2003-11-14 Jason Merrill <jason@redhat.com>
162 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
163 * calls.c (call_expr_flags): New fn.
164 * tree.h: Declare it.
166 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
168 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
169 (divmodsi3): Change the name to ___udivsi3.
172 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
174 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
175 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
176 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
177 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
178 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
179 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
180 Const-ify and/or initialize automatic variables at declaration.
182 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
184 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
185 of er4 with er3. Adjust all callers.
187 2003-11-13 Andrew Pinski <apinski@apple.com>
189 * config/darwin.c (machopic_output_possible_stub_label):
190 Allow stub symbol be not defined when outputting possible
193 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
195 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
197 (___umodsi3): Likewise.
198 (exitdiv): Do not restore any register.
199 (reti): Restore registers.
201 2003-11-13 Steven Bosscher <stevenb@suse.de>
203 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
205 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
207 * config/h8300/lib1funcs.asm: Fix comment typos.
209 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
211 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
212 unused registers. Don't jump to exitdiv.
215 2003-11-13 Mark Mitchell <mark@codesourcery.com>
216 Kean Johnston <jkj@sco.com>
219 * toplev.c (check_global_declarations): Do not warn about unused
222 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
223 Kazu Hirata <kazu@cs.umass.edu>
225 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
226 the approximate quotient method.
228 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
230 * combine.c (distribute_notes): When re-distributing the notes from
231 an insn we are about to delete, ensure we can't end up with a cyclic
234 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
236 PR optimization/12926
237 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
238 the UNCHANGING_RTX_P flag on memory references to read-only
239 components that are not addressable.
241 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
243 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
246 2003-11-13 Jan Hubicka <jh@suse.cz>
249 * c-decl.c (finish_decl): Use change_decl_assembler_name.
250 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
251 * varasm.c (make_decl_rtl): Likewise.
252 * cgraph.c (change_decl_assembler_name): New function.
253 * tree.h (set_decl_assembler_name): Kill dead declaration.
254 (change_decl_assembler_name): Declare.
256 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
257 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
259 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
261 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
264 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
267 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
268 (MULTILIB_OSDIRNAMES): Reorder accordingly.
270 2003-11-12 Janis Johnson <janis187@us.ibm.com>
272 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
273 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
274 (rs6000_emit_eh_reg_restore): Add
275 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
276 of vars_size and total_size to HOST_WIDE_INT.
277 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
278 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
279 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
281 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
282 (rs6000_initial_elimination_offset): New, with code formerly in
283 INITIAL_ELIMINATION_OFFSET.
284 * rs6000.h (rs6000_stack_t): Remove.
285 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
286 rs6000_initial_elimination_offset.
287 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
288 rs6000_emit_eh_reg_restore.
290 2003-11-12 Mike Stump <mrs@apple.com>
292 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
293 is the argumnt we are processing so that warnings and errors
294 will have that information.
295 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
297 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
298 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
299 * langhooks.h (convert_parm_for_inlining): Likewise.
300 * tree-inline.c (initialize_inlined_parameters): Compute and
303 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
304 Roger Sayle <roger@eyesopen.com>
306 PR optimization/12953
307 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
308 before switch by FUNCTION_CODE.
310 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
312 * arm.md (storehi): Avoid use of explicit subreg.
313 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
315 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
317 * config/sh/sh.md (prefetch): New pattern.
319 2003-11-11 Eric Christopher <echristo@redhat.com>
321 * reload1.c (reload): Verify that addresses for
322 reg_equiv_* are valid for the architecture.
324 2003-11-11 Eric Christopher <echristo@redhat.com>
326 * function.c (purge_addressof_1): Add libcall check.
327 Remove test for cached replacements on fallback case.
328 Simplify mode comparisons. Add libcall test for
331 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
333 * config/h8300/t-h8300: Fix an obsolete comment.
335 2003-11-11 James E Wilson <wilson@specifixinc.com>
337 * expmed.c (store_bit_field, extract_bit_field): Revert last two
340 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
342 * config/h8300/lib1funcs.asm: Replace DenHighZero with
345 2003-11-11 Jan Hubicka <jh@suse.cz>
347 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
350 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
352 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
353 generating 64-bit code.
355 2003-11-10 David Edelsohn <edelsohn@gnu.org>
357 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
358 accidental commit in previous change.
360 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
362 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
363 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
365 (macho_lo_sum_memory_operand): Routine to recognize macho-style
368 2003-11-10 Richard Henderson <rth@redhat.com>
370 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
372 2003-11-10 Matt Austern <austern@apple.com>
374 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
375 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
376 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
377 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
378 darwin_assemble_visibility instead of default.
380 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
383 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
384 __enable_execute_stack only after writing onto the stack.
385 (sparc64_initialize_trampoline): Likewise.
387 2003-11-09 Roger Sayle <roger@eyesopen.com>
389 * loop.c (check_dbra_loop): Try swapping the comparison operands
390 of the loop condition to identify a suitable induction variable.
391 * unroll.c (loop_iterations): Likewise.
393 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
395 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
396 sparc64 #cpu and #machine assertions.
398 2003-11-09 Richard Henderson <rth@redhat.com>
400 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
402 2003-11-09 Jan Hubicka <jh@suse.cz>
404 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
406 * cgraphunit.c (cgraph_expand_function): Use
407 cgraph_possibly_inlined_p.
408 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
410 * opts.c (common_handle_option): Do not set max-inline-insns.
411 * params.def: Update comments.
412 (PARAM_MAX_INLINE_INSNS): Kill.
413 * invoke.texi (max-inline-insns): Kill.
415 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
419 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
420 * invoke.texi: Update.
422 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
424 PR optimization/12630
425 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
426 Handle length computation 64-bit moves.
427 (compute_clrstr_length, output_block_clear): Implement block clear.
428 (output_block_move): Handle 64-bit moves.
429 (pa_adjust_insn_length): Use compute_movstr_length and
430 compute_clrstr_length.
431 * pa.md (movstrsi): Revise operand order and comments. Don't use
433 (movstrsi_internal): Delete.
434 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
435 and peephole2 patterns to transform prereload to postreload form.
436 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
437 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
438 clrstrdi_postreload): New patterns for 64-bit block move, and block
440 * pa-protos.h (output_block_clear): New prototype.
442 2003-11-08 Andreas Schwab <schwab@suse.de>
444 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
445 XCOFF_DEBUGGING_INFO.
447 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
449 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
451 2003-11-07 Geoffrey Keating <geoffk@apple.com>
453 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
456 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
457 (find_file_in_dir): Likewise.
458 (_cpp_find_file): Print message if no header file is found
459 but an invalid PCH file was.
461 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
463 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
464 expressions as lvalues.
465 (internal_build_compound_expr): Remove special handling for
467 * doc/extend.texi: Document that all extended lvalues are now
470 2003-11-07 Geoffrey Keating <geoffk@apple.com>
473 * dbxout.c (struct dbx_file): Do not save for PCH.
474 (current_file): Likewise.
475 (dbxout_init): Don't allocate struct dbx_file using GC.
476 (dbxout_start_source_file): Likewise.
478 2003-11-07 Falk Hueffner <falk@debian.org>
480 * config/alpha/elf.h, config/alpha/unicosmk.h,
481 config/alpha/vms.h: Convert to ISO C90.
483 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
485 * config/arm/pe.h: Convert to ISO C90.
487 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
489 * sh-protos.h (sh_pch_valid_p): Declare.
490 * sh.c ("intl.h"): Include.
491 (TARGET_PCH_VALID_P): Override.
492 (sh_target_switches): New variable.
493 (target_switches): Define.
494 (sh_pch_valid_p): New function.
496 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
498 2003-11-07 Jan Hubicka <jh@suse.cz>
500 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
501 (x86_64_zero_extended_value): likewise.
503 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
505 * config/mips/mips.md (loadgp): Take $25 as a second operand.
506 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
508 2003-11-06 Matt Austern <austern@apple.com>
510 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
511 field instead of hanging an attribute object off the decl.
512 * tree.h (DECL_VISIBLITY): New accessor macro for
513 symbol_visibility field in struct tree_decl.
514 (enum symbol_visibility): Move definition to before tree_decl.
515 (struct tree_decl): Define new two-bit field, symbol_visibility.
516 (decl_visibility): Remove declaration.
517 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
518 instead of decl_visibility.
519 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
521 (decl_visibility): Remove.
523 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
525 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
526 where register 14 will be saved.
528 2003-11-06 Geoffrey Keating <geoffk@apple.com>
530 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
531 (USE_ALTIVEC_FOR_ARG_P): Likewise.
532 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
533 Take a pointer as the CUM parameter. Update callers.
534 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
536 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
537 of vector parameters as named arguments of stdarg function.
538 (function_arg): Likewise.
540 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
541 -maltivec is specified, not the non-existent -faltivec.
543 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
545 * config/s390/s390-protos.h (s390_function_value): Declare.
546 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
547 (s390_return_in_memory): New function.
548 (s390_function_value): New function.
549 (s390_function_arg_float): Return false for all arguments larger
551 (s390_function_arg_pass_by_reference): Likewise. Return true for
552 all vector arguments.
553 (s390_function_arg_integer): New function.
554 (s390_function_arg_advance): Call it. Add sanity checks.
555 (s390_function_arg): Likewise.
556 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
557 (LIBCALL_VALUE): Likewise.
559 (RETURN_IN_MEMORY): Remove.
561 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
563 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
564 return type to HOST_WIDE_INT.
565 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
566 Make initialized a bool. Make register masks unsigned ints.
567 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
569 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
570 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
572 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
574 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
577 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
579 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
581 2003-11-06 Momchil Velikov <velco@fadata.bg>
583 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
586 2003-11-06 Jan Hubicka <jh@suse.cz>
588 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
591 2003-11-06 Zack Weinberg <zack@codesourcery.com>
593 * genmodes.c: Change the word "bitsize" to "precision" throughout.
594 * machmode.def: Likewise.
595 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
596 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
597 (GET_MODE_PRECISION): New macro.
598 (mode_bitsize): Renamed mode_precision.
599 * stor-layout.c (mode_for_size, smallest_mode_for_size):
600 Use GET_MODE_PRECISION; clarify comments.
602 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
604 * doc/install-old.texi: Remove old documentation of building
606 * doc/install.texi: Move some of it to here.
608 2003-11-05 Per Bothner <pbothner@apple.com>
610 PR preprocessor/12891
611 * c-opts.c (finish_options): Set include_cursor to disable premature
612 calls to push_command_line_include from cpp_scan_nooutput.
613 Fixes bug reported by DJ Delorie.
615 2003-11-05 Geoffrey Keating <geoffk@apple.com>
617 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
618 code supporting old-style varargs.
620 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
621 an intermediate register for better optimisation.
623 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
625 PR optimization/10080
626 * cfgloopanal.c (variable_initial_value, variable_initial_values,
627 simple_loop_exit_p): Record the fact that initial value is extended
629 (count_strange_loop_iterations, count_loop_iterations): Handle
630 ivs that iterate in a narrower mode. Fix handling of overflows.
631 Improve handling of NE conditions.
632 (inverse, fits_in_mode_p): New static functions.
633 (simple_increment): Detect variables that iterate in a narrower mode.
634 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
636 2003-11-05 Geoffrey Keating <geoffk@apple.com>
638 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
641 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
644 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
646 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
647 conditional expressions as lvalues.
649 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
651 * tsystem.h: Add the prototype of strlen.
652 * unwind-pe.h (read_encoded_value_with_base): Add an
653 appropriate cast to handle a case where the pointer size is
654 smaller than sizeof (int).
656 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
658 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
659 (mips_delegitimize_address): Delete.
660 (mips_gotoff_global, mips_load_got_page): Declare.
661 (mips_load_got_global, mips_rewrite_small_data): Declare.
663 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
664 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
665 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
666 small_data_pattern. Remove CONST from const_arith_operand's entry.
668 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
669 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
670 (mips_constant_type): Delete.
671 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
672 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
673 (NUM_SYMBOL_TYPES): New macro.
674 (mips_address_type): Remove ADDRESS_INVALID.
675 (machine_function): Add has_gp_insn_p.
676 (mips_constant_info): Delete.
677 (mips_address_info): Add the address type as an extra field. Replace
678 the c field with symbol_type.
679 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
680 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
681 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
682 (mips_split_const, mips_symbolic_constant_p): New functions.
683 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
684 (mips_classify_address): Return true if the address is valid, storing
685 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
686 to test whether a LO_SUM address is allowed.
687 (mips_symbol_insns): Return 0 for general mips16 symbols.
688 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
689 Handle the new SYMBOL_GOTOFF_*s.
690 (mips_address_insns): Update call to mips_classify_address.
691 (mips_const_insns): Be more fussy about HIGH constants. Remove use
692 of mips_classify_constant. Be more accurate about CONSTs.
693 (mips_global_pic_constant_p): Delete.
694 (const_arith_operand): Only accept CONST_INTs.
695 (call_insn_operand): Remove call to mips_classify_constant.
696 Let mips_symbolic_constant_p check for invalid offsets.
697 (move_operand): Check for general_operands first. Only accept symbolic
698 constants if they satisfy mips_symbolic_constant_p and cannot be split.
699 (symbolic_constant): Use mips_symbolic_constant_p.
700 (global_got_operand, local_got_operand): New predicates.
701 (stack_operand): Update call to mips_classify_address.
702 (mips_legitimate_address_p): Likewise.
703 (mips_reloc, mips_lui_reloc): Delete.
704 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
706 (mips_split_symbol, mips_unspec_address): New functions.
707 (mips_unspec_offset_high): New function.
708 (mips_load_got): Replace reloc argument with a symbol_type.
709 Use mips_unspec_address to create the address and put it in a
710 LO_SUM with the base register.
711 (mips_load_got16, mips_load_got32): Delete.
712 (mips_emit_high, mips_legitimize_symbol): Delete.
713 (mips_gotoff_global): New function.
714 (mips_load_got_page, mips_load_got_global): New functions.
715 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
716 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
717 Inline code to handle constants plus invalid offsets. Use
718 mips_split_symbol to legitimize constant pool addresses.
719 (mips_delegitimize_address): Delete.
720 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
721 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
722 (mips_subword): Pass memrefs through mips_rewrite_small_data.
723 (mips_output_move): Remove use of mips_classify_constant.
724 (mips_expand_call): Use mips_unspec_offset_high to calculate the
725 high part of the GOT address for calls to global functions.
726 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
727 and mips_hi_relocs[].
728 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
729 Remove use of mips_classify_constant.
730 (mips_reloc_string): Delete.
731 (print_operand_reloc): New function.
732 (print_operand_address): Update call to mips_classify_address.
733 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
734 (small_data_pattern): New predicate.
735 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
736 (mips_function_has_gp_insn): New function.
737 (mips_global_pointer): Use it.
738 (mips_gp_insn): Delete.
739 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
740 single loadgp pattern to initialize $gp. Pass it the offset of _gp
741 from the start of the current function.
742 (mips16_gp_pseudo_reg): Revert last patch.
744 * config/mips/mips.md (RELOC_*): Delete.
745 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
746 (got): New insn attribute.
747 (type): Set to "load" if got == load.
748 (length): Set to 4 if got == load, 8 if got == xgot_high.
750 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
751 (*got_disp[sd]i, *got_page[sd]i): Likewise.
752 (*low[sd]i): Change constraints to "d". Add a new define_split to
753 rewrite small data constants into LO_SUMs.
756 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
758 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
760 2003-11-04 DJ Delorie <dj@redhat.com>
762 * config/v850/v850.md (mulhisi3): Expand the const_int case
763 separately to avoid trying to sign extend the const.
765 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
767 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
768 addresses to be shared.
769 (force_const_mem): Return a copy of the pool entry.
771 2003-11-03 Andreas Jaeger <aj@suse.de>
773 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
775 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
777 * Makefile.in (cpp.dvi): New target split from cpp.info.
778 (gcc.dvi): New target split from gcc.info.
779 (gccint.dvi): New target split from gccint.info.
780 (cppinternals.dvi): New target split from cppinternals.info
781 (gccinstall.info): New specific rule.
782 (gccinstall.dvi): Likewise.
783 (dvi): Move targets to $(docobjdir).
784 ($(docobjdir)/%.dvi): New implicit rule.
786 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
788 * doc/gty.texi (tag, desc): Say more about role of desc values in
789 selecting between tags.
791 2003-11-03 Alexander Kabaev <ak03@gte.com>
793 * real.c (encode_ieee_single): Ensure proper promotion.
795 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
797 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
800 2003-11-03 Syd Polk <spolk@apple.com>
802 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
803 marketing names to the list of supported processors.
804 * config/rs6000/rs6000.h: Ditto.
805 * doc/invoke.texi: Ditto.
808 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
810 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
811 Merge two substitutions.
812 * fixinc/fixincl.x: Regenerate.
813 Fixes PR bootstrap/12666.
815 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
817 * doc/install-old.texi: Remove VMS documentation.
819 2003-11-03 Jan Hubicka <jh@suse.cz>
821 * i386.c (override_options): Remove hack enabling 128bit long double
822 commited by accident.
824 2003-11-02 Per Bothner <per@bothner.com>
826 * c-opts.c (needValue): Do cpp_find_main_file before processing
827 any imacros flags, so pfile->main_file is set for the latter.
829 2003-11-03 Andreas Jaeger <aj@suse.de>
830 Zack Weinberg <zack@codesourcery.com>
832 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
833 (SYSCALLS.c.X-warn): Suppress warnings.
835 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
837 PR optimization/12845
838 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
840 2003-11-02 Zack Weinberg <zack@codesourcery.com>
842 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
843 * config/i386/i386.c (print_reg): Abort on a virtual register
844 if code != -1; not if file == asm_out_file.
845 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
846 (DEBUG_PRINT_REG): Delete, unused.
848 2003-11-02 Andreas Schwab <schwab@suse.de>
850 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
851 empty to avoid conflict with the definition from configure.
853 2003-11-02 Roger Sayle <roger@eyesopen.com>
855 PR optimization/10817
856 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
857 (noce_try_move): New function to optimize an if-the-else into an
858 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
859 (noce_process_if_block): Attempt simplification with noce_try_move.
861 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
862 and improvements to the optimizations of IF_THEN_ELSE expressions.
863 (simplify_subreg): Silence signed/unsigned comparison warning.
865 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
867 * Makefile.in (targhooks.o, reload.o): Update dependencies.
868 (GTFILES): Add targhooks.c.
869 (gt-targhooks.h): New rule; depend on s-gtype.
870 * target.h (direct_pool_load_p): New hook.
871 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
872 (TARGET_INITIALIZER): Include it.
873 * targhooks.h (default_direct_pool_load_p): Declare.
874 (hook_bool_machine_mode_true): Declare.
875 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
877 (pool_symbol): New variable.
878 (default_direct_pool_load_p): New function.
879 (hook_bool_machine_mode_true): New function.
880 * reload.c: Include target.h.
881 (find_reloads): If an alternative will force a constant into memory,
882 count an extra reload if constant pool symbols are not valid
883 addresses. If an alternative uses memory to move values between
884 registers, count the move as two reloads rather than one.
885 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
886 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
888 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
890 PR optimization/12799
891 * postreload.c (reload_cse_move2add): Generate the add2
894 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
896 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
897 Return 0 for all complex modes whose size is lesser or equal to
898 a word. Add a ??? comment for the condition used with 16-byte
901 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
903 * .cvsignore: Remove c-parse* and tradcif.c.
904 * objc/.cvsignore: Delete.
906 2003-11-01 Roger Sayle <roger@eyesopen.com>
908 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
911 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
913 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
915 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
917 * collect2.c (scan_libraries): Fix typos.
919 PR preprocessor/12847
920 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
921 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
922 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
923 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
926 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
928 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
929 no_units calculation.
931 2003-11-01 Andreas Jaeger <aj@suse.de>
933 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
936 2003-11-01 Andreas Schwab <schwab@suse.de>
938 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
940 (SBSS_SECTION_FUNCTION): Likewise.
942 2003-11-01 Andreas Jaeger <aj@suse.de>
944 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
946 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
948 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
951 2003-11-01 Andreas Jaeger <aj@suse.de>
953 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
954 (uw_frame_state_for): Constify variables.
955 (extract_cie_info): Constify first argument.
957 * unwind-dw2-fde-darwin.c: Adjust prototype of
958 _Unwind_Find_registered_FDE for recent changes.
959 (examine_objects): Constify return value and local variable result.
960 (_Unwind_Find_FDE): Constify return value and local variable ret.
962 2003-10-31 Per Bothner <pbothner@apple.com>
964 * c-opts.c (finish_options): Change to returns boolean - false iff
965 the call to cpp_find_main_file fails.
966 (c_common_init): Skip preprocess_file if finish_options failed.
967 (c_common_parse_file): Break if finish_options failed.
968 Fixes PR preprocessor/12545.
970 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
972 * aclocal.m4: Blacklist ultrix* for mmap file.
973 * configure: Rebuilt.
975 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
976 reg_parm_stack_space.
977 * toplev.c (default_get_pch_validity): Fix warning.
979 * vax.c: Include toplev.h.
980 (vax_init_libfuncs): Fix typo (umod).
981 * vax.h (ASM_COMMENT_START): Define.
982 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
984 2003-10-31 Roger Sayle <roger@eyesopen.com>
987 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
988 confusing comment; distributivity isn't handled in expand_expr.
989 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
990 in distributivity, if wrap-around semantics are specified with
993 2003-11-01 Alan Modra <amodra@bigpond.net.au>
996 * final.c (profile_function): Allow for NULL svrtx.
998 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1000 * pa.c (pa_select_section): Use new style declaration.
1001 * som.h (readonly_data): Likewise.
1003 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1005 * config/rs6000/rs6000.c: Update to C90 prototypes.
1007 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1010 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1013 2003-10-31 Andreas Jaeger <aj@suse.de>,
1014 Zack Weinberg <zack@codesourcery.com>
1017 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1018 (__deregister_frame_info, __deregister_frame_info_bases):
1019 Constify void * argument.
1020 * unwind-dw2-fde.h (struct fde_vector):
1021 Constify 'orig_data' and 'array' fields.
1022 (__register_frame_info, __register_frame_info_bases)
1023 (__deregister_frame_info, __deregister_frame_info_bases):
1024 Constify void * argument.
1025 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1026 return values, and casts of type fde *, struct dwarf_fde *,
1027 and struct dwarf_cie *.
1028 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1029 (__deregister_frame_info, __deregister_frame_info_bases):
1030 Constify void * argument.
1031 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1032 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1033 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1034 fde_split, SWAP, frame_downheap, frame_heapsort)
1035 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1036 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1037 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1038 Constify arguments, local variables, return values, and casts
1039 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1040 Use const pointer types in sizeof expressions, for clarity.
1041 * unwind-dw2-fde-glibc.c
1042 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1043 (struct unw_eh_callback_data): Constify 'ret' field.
1045 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1046 David Edelsohn <edelsohn@gnu.org>
1048 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1049 (function_arg): Call it.
1050 (rs6000_function_value): Widen integral return value to mode based
1051 on TARGET_32BIT, not word_mode.
1052 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1053 (UNITS_PER_ARG): New.
1054 (RS6000_ARG_SIZE): Use it.
1056 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1058 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1059 and gengtype-yacc.h.
1061 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1063 PR optimization/8896
1064 * postreload.c (reload_combine): Check that REGY doesn't die in an
1065 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1067 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1070 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1072 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1075 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1076 immediatelly before BARRIER.
1078 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1080 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1082 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1085 * reload.c (find_reloads_address): Handle any register in
1086 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1088 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1090 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1091 ENABLE_GC_CHECKING not in GGC_POISON.
1093 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1096 * configure.in: Bail out if awk is missing.
1097 * configure: Regenerate.
1100 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1101 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1103 2003-10-30 Richard Henderson <rth@redhat.com>
1105 * c-objc-common.c (c_tree_printer): Handle types correctly.
1108 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1110 * value-prof.c, web.c: Update to C90.
1112 2003-10-30 Eric Christopher <echristo@redhat.com>
1114 * function.c (purge_addressof_1): Add case for REG_RETVAL
1115 notes when modes are unequal.
1117 2003-10-31 Jan Hubicka <jh@suse.cz>
1119 * i386-modes.def: Add XFmode format adjustment.
1121 2003-10-30 Jan Hubicka <jh@suse.cz>
1123 * real.c (encode_ieee_extended): Back out previous patch.
1125 2003-10-30 Jan Hubicka <jh@suse.cz>
1127 * real.c (encode_ieee_extended): Initialize whole array.
1128 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1129 * i386-modes.def: Change definitions of TFmode and XFmode.
1130 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1132 (construct_container): Allow constructing of TFmode integer containers.
1133 (ix86_return_in_memory): XFmode is not returned in memory.
1134 (init_ext_80387_constants): Always use XFmode.
1135 (print_operand): Likewise.
1136 (ix86_prepare_fp_compare_regs): Likewise.
1137 (split_to_parts): Deal with TFmode.
1138 (split_long_move): Simplify.
1139 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1140 (ix86_memory_move_cost): Do not confuse TFmode.
1141 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1142 (IS_STACK_MODE): TFmode is not stack mode.
1143 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1144 (VALID_SSE_REG_MODE): Allow TFmode.
1145 (VALID_FP_MODE_P): Disallow TFmode.
1146 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1147 * i386.md (TFmode patterns): Kill.
1148 (movtf, motf_rex64): New patterns.
1150 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1152 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1154 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1156 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1157 (mov_lwr, mov_swl, mov_swr): Likewise.
1158 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1160 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1162 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1164 2003-10-30 Richard Henderson <rth@redhat.com>
1166 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1167 test for irix6 rather than preprocessor test.
1169 2003-10-30 Richard Henderson <rth@redhat.com>
1171 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1173 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1175 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1176 as a general flag that the return address register needs to be saved,
1177 not necessarily because of __builtin_return_addr (0).
1178 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1179 remove special handling of zSeries machines.
1180 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1181 register as a regular register on zSeries machines.
1182 (s390_reorg): Adjust calls to s390_split_branches and
1183 s390_optimize_prolog.
1184 (s390_frame_info): On zSeries machines, do not assume the return
1185 register is always used. Update regs_ever_live with current data
1186 for the special registers.
1187 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1188 the return register was saved.
1189 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1190 RETURN_REGNUM fixed on zSeries machines.
1191 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1192 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1193 via ahi-jgne pair on zSeries machines.
1194 ("*doloop_di"): Likewise.
1195 ("*doloop_di_long"): Remove.
1197 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1199 * arm.c (arm_override_options): Revert change of arm_constant_limit
1200 when optimizing for size.
1202 2003-10-29 Richard Henderson <rth@redhat.com>
1204 * fold-const.c (fold_single_bit_test): Convert the input to the
1205 operational intermediate type.
1207 2003-10-29 Richard Henderson <rth@redhat.com>
1209 * builtins.c (std_build_builtin_va_list): New.
1210 * expr.h (std_build_builtin_va_list): Declare.
1211 * defaults.h (BUILD_VA_LIST_TYPE): New.
1212 * system.h (BUILD_VA_LIST_TYPE): Poison.
1213 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1214 * target.h (struct gcc_target): Add build_builtin_va_list.
1215 * tree.c (build_common_tree_nodes_2): Use it.
1217 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1218 config/alpha/alpha.h, config/alpha/unicosmk.h,
1219 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1220 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1221 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1222 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1223 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1224 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1225 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1226 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1227 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1228 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1229 config/xtensa/xtensa.h: Rename foo_build_va_list to
1230 foo_build_builtin_va_list; make it static. Define
1231 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1234 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1235 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1237 2003-10-29 James E Wilson <wilson@specifixinc.com>
1239 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1240 Change if statements to else if statements in default case.
1241 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1243 (constrain_operands_cached): Likewise.
1244 (constrain_operands): Change if statements to else if statements in
1246 * reload.c (find_reloads): Likewise.
1248 2003-10-29 Richard Henderson <rth@redhat.com>
1250 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1253 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1255 * config/rs6000/rs6000.md: Remove duplicate pattern.
1257 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1259 * real.c (do_divide): Initialize result with a 0.
1261 * configure.in <enable-checking for valgrind>: Look for
1262 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1264 * configure, config.in: Regenerate.
1265 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1266 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1267 #elif for other alternatives.
1268 * ggc-page.c: Ditto.
1269 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1270 include structure from ggc-common.c.
1272 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1274 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1275 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1276 * pa.c (pa_adjust_insn_length): Check for btable branches using
1277 attribute TYPE_BTABLE_BRANCH.
1278 (pa_reorg): Simplify.
1279 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1280 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1281 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1282 * pa.md (btable_branch): New instruction type.
1283 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1285 (define_delay): Add btable branches to insn types that may have an
1286 insn in the delay position.
1287 (Z2, Z3): Add btable branch to list.
1288 Simplify unamed pattern set copy pic_label_operand to register. Add
1290 (short_jump): New jump for use in branch tables.
1291 (casesi, casesi0): Revise for new branch table formats.
1292 (casesi32, casesi32p, casesi64p): New casesi patterns.
1293 (indirect_jump): Move.
1295 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1297 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1299 (UNITS_PER_GPR_WORD): Delete.
1300 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1301 (HARD_REGNO_MODE_OK): Same.
1302 (CLASS_MAX_NREGS): Same.
1304 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1306 * pa.h (ASM_COMMENT_START): Define.
1308 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1310 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1311 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1312 component, not zero.
1314 2003-10-29 Andreas Schwab <schwab@suse.de>
1316 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1318 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1320 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1321 Never return 1 for complex integral modes whose size is lesser or
1323 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1325 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1327 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1328 greater than 16 bytes by reference.
1330 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1332 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1334 (ia64_initialize_trampoline): Use globalize_label target call.
1336 2003-10-29 Andreas Schwab <schwab@suse.de>
1338 * doc/install.texi (Building): Add a sentence about building Ada
1339 for a canadian cross.
1341 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1343 * config/ia64/ia64.c (cmptf_libfunc): New static.
1344 (ia64_expand_compare): Add logic to open-code calls to
1345 _U_Qfcmp for TFmode comparisons.
1346 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1347 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1348 never be generated anymore.
1349 * config/ia64/ia64.md (cmptf): New expander.
1351 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1353 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1354 (*sqrt_approx): New instruction pattern for approximate square roots.
1355 (*setf_exp_xf): New instruction pattern for exponentiation.
1356 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1357 (sqrtsf2_internal_thr): New define_and_split implementing
1358 throughput-optimized inline calculation of SFmode square root.
1359 (sqrtdf2_internal_thr): Likewise for DFmode.
1360 (sqrtxf2_internal_thr): Likewise for XFmode.
1361 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1362 latency- and throughput-optimized square root algorithms.
1363 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1364 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1366 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1367 -minline-sqrt-max-throughput.
1368 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1369 and -minline-sqrt-max-throughput are given, notify the user
1370 that both options cannot be used simultaneously.
1371 If -minline-sqrt-min-latency is given, notify the user that
1372 this mode is not yet implemented.
1373 (rtx_needs_barrier): Reformat initial comment to obey
1374 72-character width limit. Support UNSPEC_SETF_EXP and
1375 UNSPEC_FR_SQRT_RECIP_APPROX.
1377 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1379 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1382 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1386 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1388 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1390 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1391 an extra stack adjustment insn if the stack pointer is already
1392 pointing at the right place.
1393 (use_return_insn): Allow a return insn to be used when we have a
1394 frame pointer if the stack pointer is in the right place.
1395 (output_return_instruction): Handle it.
1397 2003-10-28 Andreas Jaeger <aj@suse.de>
1399 * ggc-zone.c (check_cookies): Add missing variable.
1400 Add void to prototypes.
1402 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1404 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1405 * crtstuff.c (__do_global_ctors_1): Move prototype.
1406 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1408 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1409 Mark parameter with __attribute__((unused)).
1411 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1413 * c-decl.c (pushdecl): Clarify comment.
1415 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1417 * doc/install.texi: Update instructions for Ada cross builds
1420 * doc/sourcebuild.texi: Document Ada test suite.
1422 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1424 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1425 * config/m68hc11/m68hc11-protos.h: Likewise.
1427 2003-10-27 Jan Hubicka <jh@suse.cz>
1428 Eric Botcazou <ebotcazou@libertysurf.fr>
1430 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1433 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1434 Jan Hubicka <jh@suse.cz>
1436 * reload1.c (struct elim_table): Change offset, initial_offset and
1437 previous_offset fields to HOST_WIDE_INT.
1438 (offsets_at): Change from int to HOST_WIDE_INT.
1439 (reload): Adjust offsets_at initialization.
1440 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1441 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1442 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1443 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1445 (pro_epilogue_adjust_stack): New function.
1446 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1447 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1448 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1449 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1450 (pro_epilogue_adjust_stack_rex64_2): New insn.
1452 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1454 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1455 FIRST_REX_INT_REG + 3 /* R11 */.
1457 2003-10-26 Richard Henderson <rth@redhat.com>
1459 * config/alpha/alpha.md (attr cannot_copy): New.
1460 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1461 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1462 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1464 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1466 * ggc-zone.c: New file, zone allocating collector.
1467 * configure: Accept zone option for --with-gc
1468 * configure.in: Ditto.
1469 * ggc.h (ggc_pch_count_object): Pass bool indicating
1470 stringiness. Update all callers.
1471 (ggc_pch_alloc_object): Ditto.
1472 (ggc_pch_write_object): Ditto.
1473 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1475 (ggc_alloc_rtvec): Ditto.
1476 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1477 aren't a single typecode.
1478 * ggc-none.c (ggc_alloc_typed): New function.
1479 (ggc_alloc_zone): Ditto.
1480 * ggc-page.c: Ditto on both functions.
1482 2003-10-26 Gunther Nikl <gni@gecko.de>
1484 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1485 frame information is always valid.
1486 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1487 test; fix formatting.
1489 2003-10-26 Gunther Nikl <gni@gecko.de>
1491 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1492 reg_rev_mask computation.
1493 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1494 and one missing); use reg_rev_mask not reg_mask.
1495 (m68k_output_function_epilogue): Fix usage of current_frame;
1496 use fpu_rev_mask not fpu_mask.
1498 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1500 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1501 num_saved_regs, use current_frame.reg_no instead.
1503 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1504 Paul Dale <pauli@snapgear.com>
1506 * doc/extend.texi (interrupt_handler): Add m68k to the
1507 list of processors implementing it.
1508 * doc/invoke.texi (-msep-data): Document new m68k option.
1509 (-mno-sep-data): Likewise.
1510 (-mid-shared-library): Likewise.
1511 (-mno-id-shared-library): Likewise.
1512 (-mshared-library-id): Likewise.
1514 2003-10-26 Andreas Jaeger <aj@suse.de>
1516 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1518 (_Unwind_SetGR): Likewise.
1520 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1523 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1525 2003-10-26 Gunther Nikl <gni@gecko.de>
1527 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1528 comment from here to...
1529 (m68k_save_reg): ...here. Fix comment formatting.
1530 (m68k_output_function_prologue): Fix comment formatting.
1531 (m68k_output_function_epilogue): Likewise.
1532 (const_method): Likewise.
1534 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1536 * toplev.c (default_get_pch_validity): Guard the use of
1537 target_options with #ifdef TARGET_OPTIONS.
1538 (default_pch_valid_p): Likewise.
1540 2003-10-26 Andreas Jaeger <aj@suse.de>
1541 Zack Weinberg <zack@codesourcery.com>
1542 Andreas Tobler <toa@pop.agri.ch>
1544 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1545 (output_die): Likewise.
1546 (print_die): Likewise.
1548 2003-10-26 Andreas Jaeger <aj@suse.de>
1550 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1551 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1554 * toplev.c (default_pch_valid_p): Fix warning.
1556 2003-10-25 Roger Sayle <roger@eyesopen.com>
1558 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1559 RTL nodes. If an operator's operands are unchanged, return the
1560 original argument unchanged.
1562 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1564 Fix bootstrap failure.
1565 * expmed.c (store_bit_field): Don't compare bitsize against
1566 modes with zero bit-size.
1568 (extract_bit_field): Likewise
1570 2003-10-25 Jan Hubicka <jh@suse.cz>
1572 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1573 (cfa_loc): Likewise.
1574 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1576 (args_size, old_args_size): change type to HOST_WIDE_INT.
1577 (dwarf2out_def_cfa, dwarf2out_args_size,
1578 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1579 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1580 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1581 AT_offset): Use HOST_WIDE_INT.
1582 (based_loc_descr): offset is HOST_WIDE_INT.
1583 (add_data_member): Likewise.
1584 (add_const_value_attribute): Simplify.
1586 2003-10-25 Richard Henderson <rth@redhat.com>
1588 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1589 (ix86_expand_prologue): Save and restore eax around stack probe
1592 2003-10-25 Jan Hubicka <jh@suse.cz>
1594 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1596 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1599 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1600 if the block has no predecessors.
1601 (convert_regs_2): Document the problem with successors whose
1602 only predecessor is the block to be processed.
1603 (convert_regs): Don't create the arbitrary input stack here.
1605 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1607 * genmodes.c (struct mode_data): Add contained and next_cont
1609 (complete_mode): Maintain linked list of modes that have a
1611 (emit_mode_unit_size): Delete.
1612 (emit_mode_nunits): New.
1613 (emit_insn_modes_c): Update to match.
1614 (emit_mode_adjustments): Propagate size and alignment
1615 adjustments from component modes to their containers.
1616 * machmode.h (mode_unit_size): Delete.
1618 (GET_MODE_NUNITS): Just return the value in the table.
1619 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1621 * expmed.c (store_bit_field, extract_bit_field): Can use a
1622 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1623 destination/source mode, respectively.
1624 * varasm.c (assemble_real): Write out the full size of the
1625 constant, not just its bitsize.
1626 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1628 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1629 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1630 alignment of XF and TF modes in compliance with ia64 ABIs.
1631 Can now hardwire the format of both modes.
1632 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1633 (general_tfmode_operand, destination_tfmode_operand)
1634 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1635 general_xfmode_operand, destination_xfmode_operand,
1636 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1637 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1638 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1639 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1641 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1642 Change TFmode to XFmode wherever appropriate. Remove all
1643 references to INTEL_EXTENDED_IEEE_FORMAT.
1644 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1645 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1646 (PREDICATE_CODES): Update to match function renames.
1647 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1648 patterns to match. Remove all references to
1649 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1651 * config/ia64/ia64-protos.c: Update all prototypes to match
1653 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1654 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1655 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1656 __divtf3; keep old name for backward compatibility.
1657 (L__compat): New section providing forwarding stubs for
1658 __fixtfti, __fixunstfti, __floattitf.
1659 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1661 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1664 * c-pch.c: Include target.h. Improve comments.
1665 (struct c_pch_validity): Add target_data_length.
1666 (pch_init): Add target's validity data.
1667 (c_common_valid_pch): Check target's validity data.
1668 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1669 (TARGET_PCH_VALID_P): New.
1670 (TARGET_INITIALIZER): Add new fields.
1671 * target.h: Include tm.h.
1672 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1673 * toplev.h (default_get_pch_validity): New prototype.
1674 (default_pch_valid_p): New prototype.
1675 * toplev.c (default_get_pch_validity): New routine.
1676 (default_pch_valid_p): New routine.
1677 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1678 target.h with $(TARGET_H).
1679 (c-pch.o): Add TARGET_H.
1680 * doc/tm.texi (PCH Target): New node.
1681 (TARGET_GET_PCH_VALIDITY): Document.
1682 (TARGET_PCH_VALID_P): Document.
1684 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1686 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1687 and $(docdir)/include from any *.texi dependencies.
1688 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1689 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1690 ($(docobjdir)/%.7): Likewise.
1691 (%.pod): New implicit rule.
1692 (cpp.pod): New dependency only rule.
1693 (gcc.pod): New intermediate rule with dependencies and commands.
1694 (gfdl.pod): Likewise.
1695 (fsf-funding.pod): Likewise.
1697 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1699 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1701 * fixinc/fixinc.ptx: Remove.
1702 * fixinc/fixinc.svr4: Remove.
1704 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1706 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1707 and DImode if word_mode is DImode.
1708 (store_multiple_operation): Likewise.
1709 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1710 ("*load_multiple_di"): Allow only if word_mode == DImode.
1711 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1712 ("fix_truncdfsi2"): Fix incorrect temporary size.
1713 ("fix_truncsfsi2"): Likewise.
1714 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1715 string for function return value operand.
1716 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1718 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1720 * c-parse.in (array_declarator): Use expr_no_commas.
1723 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1725 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1726 associated includes in #ifndef inhibit_libc.
1728 2003-10-24 Roger Sayle <roger@eyesopen.com>
1730 * doc/libgcc.texi: Document some more of the libgcc API.
1732 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1734 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1735 comparing a constant with small negative numbers and add costing
1736 for constants in conjunction with AND.
1737 (note_invalid_constants): Tidy previous change.
1738 (thumb_cmp_operand): Tidy.
1739 (thumb_cmpneg_operand): New function.
1740 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1742 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1743 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1744 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1745 with a negative constant.
1746 (cbranchsi4_insn): Matcher for cbranchsi4.
1747 (cbranchsi4_scratch): Similar, but a scratch is available for
1748 handling negative constants.
1749 (movsi_cbranchsi4): New pattern.
1750 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1751 and use the TST instruction.
1752 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1753 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1754 cannot see high regs or memory alternatives.
1755 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1757 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1759 * arm.c (note_invalid_constants): Try to extract the constant
1760 pool value using avoid_constant_pool_reference; only use
1761 get_pool_constant if that returns the original reference.
1763 2003-10-24 Jan Hubicka <jh@suse.cz>
1766 * varasm.c (notice_global_symbol): Disqualify global registers.
1768 2003-10-23 Roger Sayle <roger@eyesopen.com>
1771 * loop.c (load_mems): Use redirect_jump to forward jumps from
1772 the original loop end label to the new "loop sink" block's label.
1774 2003-10-23 Roger Sayle <roger@eyesopen.com>
1777 * optabs.c (expand_binop): When expanding complex operations
1778 inline, always calculate result into a new temporary register.
1779 Minor code clean-ups.
1781 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1783 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1784 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1786 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1788 * config/i386/cygwin.asm. Add copyright notice. Add comment
1789 on why this code is needed.
1791 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1793 * config/h8300/clzhi2.c: Fix warnings.
1794 * config/h8300/ctzhi2.c: Likewise.
1795 * config/h8300/fixunssfsi.c: Likewise.
1796 * config/h8300/parityhi2.c: Likewise.
1797 * config/h8300/popcounthi2.c: Likewise.
1799 2003-10-23 James E Wilson <wilson@specifixinc.com>
1801 * gcc.c (option_map): Delete --target and --use-version.
1803 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1804 David Edelsohn <edelsohn@gnu.org>
1806 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1808 (UNITS_PER_GPR_WORD): Define.
1809 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1810 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1811 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1812 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1813 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1814 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1815 (rs6000_emit_prologue): Select reg_mode and reg_size using
1816 TARGET_32BIT, not TARGET_POWERPC64.
1817 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1818 ABI / 64-bit computation mode
1820 2003-10-22 Andrew Haley <aph@redhat.com>
1822 * toplev.c (output_file_directive): Allow for null input_name.
1824 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1826 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1828 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1830 * configure.in: In --enable-generated-files-in-srcdir option
1831 handling, fix default case handling.
1832 * configure: Regenerate.
1834 2003-10-22 Phil Edwards <phil@codesourcery.com>
1836 * config.gcc: Update *-*-vxworks* generic hook and comments.
1837 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1838 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1839 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1840 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1841 * config/windiss.h: New file.
1842 * config/arm/t-vxworks: New file.
1843 * config/arm/vxworks.h: New file.
1844 * config/i386/t-vxworks: New file.
1845 * config/i386/vxworks.h: New file.
1846 * config/mips/t-vxworks: New file.
1847 * config/mips/vxworks.h: New file.
1848 * config/mips/windiss.h: New file.
1849 * config/sh/t-vxworks: New file.
1850 * config/sh/vxworks.h: New file.
1852 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1854 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1855 (h8300_saveall_function_p): New.
1856 (h8300_insert_attributes): Insert the saveall attribute if
1857 #pragma saveall is specified.
1858 (h8300_attribute_table): Add saveall.
1859 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1860 * doc/extend.texi: Mention the saveall attribute.
1862 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1864 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1865 deprecation of casts as lvalues.
1866 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1867 * fixinc/fixincl.x: Regenerate.
1868 * fixinc/tests/base/obstack.h: New test.
1870 2003-10-22 Andreas Schwab <schwab@suse.de>
1873 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1876 2003-10-22 Jan Hubicka <jh@suse.cz>
1878 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1879 presence of DW_AT_inline.
1880 (gen_subprogram_die): Likewise; do not abort instead of emitting
1883 2003-10-22 Jan Hubicka <jh@suse.cz>
1885 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1886 global info is not ready.
1888 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1890 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1892 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1894 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1895 ("*movstr_short"): ... into this insn pattern.
1896 ("movstr_short"): New expander.
1897 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1898 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1899 ("movstr_long"): New expander.
1900 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1901 ("*clrstr_short"): ... into this insn pattern.
1902 ("clrstr_short"): New expander.
1903 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1904 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1905 ("clrstr_long"): New expander.
1906 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1907 ("*cmpmem_short"): ... into this insn pattern.
1908 ("cmpmem_short"): New expander.
1909 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1910 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1911 ("cmpmem_long"): New expander.
1912 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1913 (s390_expand_clrstr): Likewise.
1914 (s390_expand_cmpmem): Likewise.
1916 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1918 * c-pch.c (struct c_pch_validity): Add pch_init field.
1920 (c_common_valid_pch): Check it.
1922 2003-10-22 David Taylor <dtaylor@emc.com>
1925 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1927 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1929 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1930 alpha_return_in_memory if no VALTYPE specified.
1932 2003-10-22 Jan Hubicka <jh@suse.cz>
1935 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1936 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1937 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1938 (cgraph_global_info): Add flag inlined
1939 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1940 cgraph_function_possibly_inded_p
1941 * cgraphunit.c (mark_inline): Set inlined flag.
1942 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1943 only for possibly inlined functions.
1944 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1947 2003-10-22 Andrew Haley <aph@redhat.com>
1949 * varasm.c (output_constructor): Make constructor annotation
1950 conditional on ASM_COMMENT_START.
1952 2003-10-21 Jason Merrill <jason@redhat.com>
1954 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1955 (get_narrower): Likewise.
1957 * stor-layout.c (layout_decl): Do packed field alignment for
1960 2003-10-21 Eric Christopher <echristo@redhat.com>
1962 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1964 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1966 * c-pch.c: Add comments in various places.
1967 (struct c_pch_validity): Add the lengths of various strings.
1968 (host_machine): New static.
1969 (target_machine): New static.
1970 (get_ident): Bump version number.
1971 (pch_init): Write out version, host, target validity data.
1972 (c_common_valid_pch): Check version, host, target.
1973 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1976 2003-10-21 Jason Merrill <jason@redhat.com>
1978 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1979 (EXPR_P): New macro.
1981 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1983 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1984 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1985 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1986 DImode. Use convert_move to load ar.ccv.
1987 (ia64_expand_compare_and_swap): Likewise.
1988 If expand_expr doesn't put 'old' and 'new' in the proper
1989 modes, run them through convert_to_mode.
1991 2003-10-21 Eric Christopher <echristo@redhat.com>
1993 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1994 for too large bitfields.
1996 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1998 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2000 2003-10-21 Andrew Haley <aph@redhat.com>
2002 * varasm.c (output_constructor): Annotate constructor.
2004 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2006 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2007 on existence of destination file.
2009 2003-10-21 Jan Hubicka <jh@suse.cz>
2011 * haifa-sched.c (choose_ready): Initialize index.
2013 2003-10-21 Jason Merrill <jason@redhat.com>
2015 * tree.c (build1): Fix off-by-one error.
2017 2003-10-21 Robert Millan <robertmh@gnu.org>
2019 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2020 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2021 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2022 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2024 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2026 * web.c: Fix various comments.
2028 2003-10-20 Nicolas Pitre <nico@cam.org>
2030 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2031 to 2 instead of 1 when optimize_size is true. Gather code based on
2032 optimize_size together. Add comment about XScale load latency.
2034 2003-10-21 Gunther Nikl <gni@gecko.de>
2036 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2039 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2041 * Makefile.in: Get parsedir and docobjdir from configure.
2042 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2043 Pass along parsedir and docobjdir.
2044 * configure: Regenerate.
2045 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2047 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2049 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2052 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2054 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2055 functions do not return lvalues.
2057 2003-10-20 Jason Merrill <jason@redhat.com>
2060 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2064 * stor-layout.c (layout_decl): Fix alignment handling.
2066 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2068 * doc/extend.texi: Deprecate casts as lvalues.
2070 2003-10-20 Jan Hubicka <jh@suse.cz>
2072 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2074 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2075 with functions implicitly made inline.
2077 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2078 (cgraph_finalize_function): Use it.
2079 (cgraph_mark_inline): Allow incrmental decisions
2080 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2081 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2082 * tree-inline.c (limits_allow_inlining): Kill.
2083 (expand_call_inline): Always use unit-at-a-time path.
2085 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2087 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2088 * fixinc/fixincl.x: Regenerate.
2089 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2091 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2093 * Makefile.in (install-info): Simplify.
2094 ($(DESTDIR)$(infodir)/%.info): New rule.
2095 * configure.in (target_list): Remove install-info.
2096 * doc/.cvsignore (gcc.info*): Remove.
2097 (gccint.info*): Likewise.
2098 (gccinstall.info*): Likewise.
2099 (cpp.info*): Likewise.
2100 (cppinternals.info*): Likewise.
2102 * doc/sourcebuild.texi: Update description of install-info.
2103 * objc/Make-lang.in (objc.install-info): Remove.
2105 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2107 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2108 Use it in _MIPS_SIM definition.
2109 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2111 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2113 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2114 virtual register, but only if file == asm_out_file.
2115 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2116 for ARG_POINTER_REGNUM.
2118 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2120 * c-common.c (registered_builtin_types): New static.
2121 (c_common_type_for_mode): Consult registered_builtin_types.
2122 (c_register_builtin_type): Add type to registered_builtin_types.
2123 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2124 all MODE_FLOAT modes, not just the ones corresponding to
2125 float_type_node, double_type_node, and long_double_type_node.
2127 2003-10-20 Richard Henderson <rth@redhat.com>
2129 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2130 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2132 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2134 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2135 support new flag -minsert-sched-nops.
2136 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2137 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2138 support new flag -minsert-sched-nops.
2139 (is_cracked_insn, is_microcoded_insn): New functions.
2140 (rs6000_sched_finish): New function.
2141 (rs6000_issue_rate): Return 5 for power4.
2142 (get_next_active_insn, insn_terminates_group_p): New
2144 (is_costly_group, force_new_group): New functions.
2145 (redefine_groups, pad_groups): New functions.
2146 (rs6000_variable_issue): Use new functions.
2147 * doc/invoke.texi (-minsert-sched-nops): Document new
2150 2003-10-20 David S. Miller <davem@redhat.com>
2152 * config/sparc/sparc.md (type attribute): Add new insn types
2153 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2154 (patterns emitting VIS insns): Use them.
2155 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2156 * config/sparc/ultra3.md: Likewise.
2158 2003-10-20 Falk Hueffner <falk@debian.org>
2161 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2162 comparison against constant by adjusting the argument except for
2165 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2167 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2168 arm1136jfs, and armv6j.
2169 * config/arm/arm.c (FL_ARCH6J): New macro.
2170 (FL_VFPV2): Likewise.
2171 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2173 (all_architectures): Add entry for armv6j.
2174 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2175 arm1136js, and arm1136jfs.
2176 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2177 (TARGET_CPU_arm1026ej_s): Likewise.
2178 (TARGET_CPU_arm1136j_s): Likewise.
2179 (TARGET_CPU_arm1136jf_s): Likewise.
2180 * doc/invoke.texi: Document new ARM cores and architecture
2183 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2185 * Makefile.in (toplev.o): Add value-prof.h dependency.
2186 (value-prof.o): Add REGS_H dependency.
2187 * common.opt (fprofile-values, fvpt): New.
2188 * flags.h (flag_value_profile_transformations): Declare.
2189 * opts.c (common_handle_option): Handle -fprofile_values and
2191 * profile.c (branch_prob): Don't remove death notes here.
2192 * timevar.def (TV_VPT): New.
2193 * value-prof.c: Include regs.h.
2194 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2195 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2196 mod_subtract_transform, value_profile_transformations): New.
2197 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2198 (find_values_to_profile): Add dumps.
2199 * value-prof.h (value_profile_transformations): Declare.
2200 * toplev.c: Include value-prof.h.
2201 (rest_of_handle_value_profile_transformations): New.
2202 (enum dump_file_index): Add DFI_vpt.
2203 (dump_file): Add vpt dump.
2204 (flag_value_profile_transformations): New.
2205 (lang_independent_options): Add flag_profile_values and
2206 flag_value_profile_transformations.
2207 (rest_of_compilation): Call
2208 rest_of_handle_value_profile_transformations.
2209 (process_options): Let -fvpt imply -fprofile-values.
2210 * doc/invoke.texi (-fvpt): Document.
2212 2003-10-19 Jan Hubicka <jh@suse.cz>
2214 * i386.c (print_reg): Do not abort on certain registers.
2216 PR optimization/12612
2217 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2218 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2219 match_scratch; avoid bogus paralles.
2222 * i386.c (ix86_function_regparm): Disable implicit register passing
2223 conventions when profiling.
2225 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2226 Richard Henderson <rth@redhat.com>
2228 PR optimization/8178
2229 * config/i386/i386.md (*movsi_zero): Delete.
2230 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2232 2003-10-19 Richard Henderson <rth@redhat.com>
2234 * config/alpha/alpha.c (fix_operator): New.
2235 (divmod_operator): Tidy.
2236 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2237 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2238 (PREDICATE_CODES): Update.
2239 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2240 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2241 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2242 (fix_truncsfdi_ieee): Likewise.
2243 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2244 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2245 * config/alpha/alpha-protos.h: Update.
2247 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2249 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2250 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2251 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2254 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2256 * doc/extend.texi: Fix typos.
2257 * doc/invoke.texi: Likewise.
2259 2003-10-18 Nicolas Pitre <nico@cam.org>
2261 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2262 XScale optimizations not arm_arch_xscale.
2263 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2265 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2267 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2268 * config/s390/s390.c (shift_count_operand): New function.
2269 (s390_extra_constraint): Use it to implement 'Y' constraint.
2270 (print_shift_count_operand): New function.
2271 (print_operand): Use it to implement '%Y'.
2272 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2273 (PREDICATE_CODES): Add shift_count_operand.
2274 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2275 using "shift_count_operand" predicate and "Y" constraint,
2276 and "%Y" to output the combined shift count.
2277 ("rotlsi3"): Likewise.
2278 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2279 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2280 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2281 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2282 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2283 ("lshrsi3"): Likewise.
2285 2003-10-18 Gunther Nikl <gni@gecko.de>
2287 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2288 argument to asm_fprintf statement.
2290 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2292 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2293 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2294 a "long long" argument.
2296 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2298 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2301 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2303 * rtl.h (rtl_size): Declare.
2304 (rtunion): Remove rtwint.
2305 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2306 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2307 (RTL_CHECK1): Adjust for new rtx_def layout.
2308 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2309 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2312 * rtl.def: Adjust comments for new rtx_def layout.
2313 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2315 * rtl.c (rtx_size): New array.
2316 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2317 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2318 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2319 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2320 * emit-rtl.c (copy_most_rtx): Likewise.
2321 (copy_rtx_if_shared): Use RTX_SIZE.
2322 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2323 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2324 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2325 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2326 an array. Adjust output for new rtx_def layout.
2327 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2328 * reload1.c (eliminate_regs): Use RTX_SIZE.
2329 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2330 * gdbinit.in (pi): Likewise.
2332 2003-10-18 Jan Hubicka <jh@suse.cz>
2334 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2336 2003-10-18 Jan Hubicka <jh@suse.cz>
2338 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2340 2003-10-18 Roger Sayle <roger@eyesopen.com>
2342 * libgcc.texi: Group multi-word types, such as "long double" and
2343 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2344 Document __unord?f2 as returning a non-zero value, not just one.
2346 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2348 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2349 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2351 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2353 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2356 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2358 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2359 parameter packed_p. Search for a DECL_PACKED field only if
2360 packed_p is false. Pass packed_p recursively.
2361 (function_arg_record_value_2): Likewise.
2362 (function_arg_record_value): Update calls to
2363 function_arg_record_value_1 and function_arg_record_value_2.
2365 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2367 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2368 was successfully forced to memory before using the result.
2370 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2372 PR optimization/8178
2373 * config/i386/i386.md (*movsi_zero): New insn to set
2374 a register to zero on TARGET_USE_MOV0 targets.
2376 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2378 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2379 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2381 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2383 * doc/invoke.texi (gcse-las): Fix typo.
2385 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2387 * doc/install.texi: Remove first part of the sentence for
2388 zsh not working. Change gcc to GCC.
2391 * doc/install.texi: Document that zsh does not work when
2394 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2396 * config/ptx4.h: Switch to DWARF 2; update comments.
2398 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2399 Hartmut Penner <hpenner@de.ibm.com>
2401 PR 10404, partial 11591, partial 11601
2402 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2403 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2404 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2405 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2406 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2407 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2408 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2409 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2410 (altivec_init_builtins): Use `long int' for memory offsets.
2412 2003-10-17 Jan Hubicka <jh@suse.cz>
2414 * opts.c (common_handle_option): Handle OPT_fweb
2415 * invoke.texi (-fweb): Add missing parts of documentation.
2417 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2419 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2420 before redefinition.
2422 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2424 * common.opt: Add description of the new -fgcse-las flag.
2425 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2426 * gcse.c (hash_scan_set): Handle the case of store expression and
2427 insert the memory expression to the hash table, this way we make it
2428 possible to discover redundant loads after stores and remove them.
2429 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2430 to pre_insert_copies, it is not the correct place to call it after
2431 adding stores to be in the available expression hash table.
2432 (pre_insert_copies): Added the call to update_ld_motion_stores when
2433 one or more copies were inserted.
2434 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2435 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2437 * doc/invoke.tex: Document new -fgcse-las flag.
2439 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2441 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2442 for posterity, then remove it.
2444 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2445 Nathan Sidwell <nathan@codesourcery.com>
2447 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2448 there's a frame pointer.
2449 (arm_output_epilogue): Protect stack pointer from being corrupted
2452 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2454 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2456 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2458 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2459 already set elsewhere.
2461 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2463 * config/i386/i386.c (ix86_expand_prologue): Use
2464 gen_allocate_stack_worker.
2466 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2468 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2470 (mips-sgi-irix6*): Likewise.
2472 * config/mips/iris6gas.h: New file.
2473 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2475 * config/mips/mips.h (TARGET_IRIX): Provide default.
2476 (TARGET_IRIX5): Likewise.
2477 (TARGET_SGI_O32_AS): Likewise.
2478 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2479 (TARGET_IRIX5): Likewise.
2480 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2481 (TARGET_IRIX5): Redefine as 0.
2483 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2484 linker workaround with TARGET_IRIX and mips_abi instead of
2485 ASM_OUTPUT_UNDEF_FUNCTION.
2486 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2487 testing TARGET_IRIX and mips_abi explicitly.
2488 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2489 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2491 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2492 mips_output_external_libcall.
2493 Use new TARGET_IRIX in guard.
2494 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2496 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2498 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2501 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2502 depending on mips_abi.
2503 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2504 * config/mips/mips.c (mips_output_function_prologue): Test
2505 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2506 (mips_output_function_epilogue): Likewise.
2507 (build_mips16_function_stub): Likewise.
2508 (build_mips16_call_stub): Likewise.
2509 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2512 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2513 IRIX 6 O32 assembler.
2514 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2515 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2516 _MIPS_SIM for O32 ABI.
2517 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2518 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2519 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2520 Integrate O32 version.
2521 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2522 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2524 (BSS_SECTION_ASM_OP_32): Define.
2525 (BSS_SECTION_ASM_OP_64): Likewise.
2526 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2528 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2529 Move up to allow override for O32 ABI without GNU as.
2530 (EH_FRAME_SECTION_NAME): Define explicitly.
2531 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2532 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2533 DTORS_SECTION_ASM_OP): Dummy definitions.
2534 (TARGET_ASM_NAMED_SECTION): Undef statically.
2535 (EH_FRAME_SECTION_NAME): Likewise.
2536 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2537 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2539 Don't pass -init, -fini with -mabi=32.
2540 (COLLECT_PARSE_FLAG): Define.
2542 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2544 Renamed to use irix_ prefix.
2545 (iris6_asm_named_section): Likewise.
2546 (iris_section_align_entry_eq): Likewise.
2547 (iris_section_align_entry_hash): Likewise.
2548 (iris6_file_start): Likewise.
2549 (iris6_section_align_1): Likewise.
2550 (iris6_file_end): Likewise.
2551 (iris6_section_type_flags): Likewise.
2552 (iris_section_align_htab): Likewise.
2553 (iris_orig_asm_out_file): Likewise.
2554 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2555 (TARGET_ASM_FILE_END): Likewise.
2556 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2558 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2559 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2560 override_options instead.
2561 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2562 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2563 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2564 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2566 Likewise for constructor/destructor handling.
2567 (override_options): Handle IRIX O32 assembler quirks.
2568 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2570 (mips_file_start): Use new TARGET_IRIX.
2571 (mips_declare_object_name): No special processing for IRIX O32
2573 (mips_finish_declare_object): Likewise.
2574 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2575 Don't record alignment for O32 ABI.
2576 (irix_file_start): Renamed from iris6_file_start.
2577 Return early for O32 ABI.
2578 (irix_file_end): Renamed from iris6_file_end.
2579 Don't emit .section directives for O32 ABI.
2580 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2581 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2583 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2584 (MULTILIB_OSDIRNAMES): Likewise.
2586 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2588 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2590 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2592 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2594 * arm-modes.def (CC_Nmode): New condition code mode.
2595 * arm.c (thumb_condition_code): Delete.
2596 (arm_select_cc_mode): Handle single-bit test for Thumb.
2597 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2598 condition code logic for Thumb.
2599 (get_arm_condition_code): Handle CC_Nmode.
2600 (thumb_cbrch_target_operand): New function.
2601 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2602 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2603 * arm.md: Add Thumb split patterns for zero_extract and
2605 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2606 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2607 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2608 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2609 (cbranchne_decr1): Re-work to use CC_Nmode.
2611 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2612 by the return instruction. Add a use of the link register if it
2615 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2617 * flow.c (init_propagate_block_info): Don't abort if a conditional
2618 jump is not a comparison of a register. Instead, just don't record
2619 conditional life information.
2621 2003-10-16 Jan Hubicka <jh@suse.cz>
2623 PR optimization/12630
2624 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2625 for operands 7 and 8.
2627 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2629 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2631 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2633 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2635 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2636 (gen_fastcall_suffix): Likewise.
2637 (i386_pe_dllexport_p): Likewise.
2638 (i386_pe_dllimport_p): Likewise.
2639 (i386_pe_mark_dllexport): Likewise.
2640 (i386_pe_mark_dllimport): Likewise.
2641 (i386_pe_asm_named_section): Fix formatting.
2643 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2645 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2646 * system.h: Declare snprintf if necessary.
2647 * configure, config.in: Regenerate.
2649 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2651 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2652 arguments if TARGET_ALTIVEC_ABI.
2654 2003-10-15 Roger Sayle <roger@eyesopen.com>
2656 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2657 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2658 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2660 (expand_builtin_memcpy): Use integer_zerop instead of testing
2661 host_integerp and tree_low_cst directly. Move misapplied hunk
2662 for optimization wher SRC and DEST point to the same location.
2663 (expand_builtin_mempcpy): From here.
2664 (expand_builtin_memmove): Use integer_zerop instead of testing
2665 host_integerp and tree_low_cst_directly.
2666 (expand_builtin_memset): Likewise.
2667 (expand_builtin_memcmp): Likewise (and for integer_onep).
2668 (expand_builtin_strncmp): Likewise.
2669 (fold_builtin): Call the appropriate fold_builtin_foo functions
2670 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2673 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2675 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2676 prototype. Clean up some whitespace.
2677 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2679 (machopic_non_lazy_ptr_name): Make static.
2680 (name_needs_quotes): Allow '.' and '$' unquoted.
2681 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2684 2003-10-15 Gábor Lóki <alga@rgai.hu>
2686 * fold-const.c (tree_swap_operands_p): Disable some features
2687 when optimizing for size.
2689 2003-10-15 David Daney <ddaney@avtrex.com>
2691 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2692 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2693 from leaf functions.
2694 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2695 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2696 by MD_FALLBACK_FRAME_STATE_FOR.
2697 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2699 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2701 * genmodes.c: Include hashtab.h.
2702 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2703 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2704 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2705 (print_maybe_const_decl, emit_mode_adjustments): New.
2706 (known_modes): Rename to modes.
2707 (find_mode): Kill class argument; look up in hash table.
2708 (new_mode): Insert into hash table also.
2710 (reset_float_format, make_partial_integer_mode)
2711 (make_vector_mode): Tweak error reporting.
2712 (reset_float_format): Correct type of fourth argument.
2713 (emit_insn_modes_h): Add #defines to help make mode_size,
2714 mode_base_align, and real_format_for_mode conditionally const.
2715 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2716 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2717 (emit_insn_modes_c): Call emit_mode_adjustments.
2718 (main): Initialize modes_by_name.
2719 * Makefile.in: Update dependencies.
2720 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2721 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2722 declarations of mode_size and mode_base_align. Declare
2723 init_adjust_machine_modes.
2724 * toplev.c (backend_init): Call init_adjust_machine_modes.
2726 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2728 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2729 entries we'll possibly assign in the sort buffer.
2731 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2733 * config.gcc (s390x-ibm-tpf*): New target.
2734 * doc/install.texi: Document it.
2735 * config/s390/t-tpf: New file.
2736 * config/s390/tpf.h: New file.
2738 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2741 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2742 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2743 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2744 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2745 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2746 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2747 replace_equiv_address, not gen_rtx_MEM.
2748 * config/cris/cris.c (cris_mem_op): New match_operator function.
2749 (cris_notice_update_cc): Use replace_equiv_address, not
2751 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2753 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2755 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2756 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2757 definitions after the other flags.
2759 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2761 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2762 instead of add_method().
2763 * objc/objc-act.c (objc_check_decl): Do not check for
2764 constant_string_type.
2765 (add_method): Rename to objc_add_method().
2766 (really_start_method): Call objc_add_method() instead of
2768 * objc/objc-act.h (add_method): Rename to objc_add_method().
2770 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2772 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2773 (s390_slb_comparison): Likewise.
2774 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2776 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2777 and s390_slb_comparison.
2778 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2780 ("*adddi3_31z", "*subdi3_31z"): New insns.
2781 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2782 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2785 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2787 * configure.in: Clean up some feedback echoes.
2788 * configure: Regenerate.
2790 * aclocal.m4: Properly quote names of macros being defined.
2792 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2794 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2796 * config/ia64/ia64.c (ia64_expand_call): Force function address
2798 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2800 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2802 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2803 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2804 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2805 "*divsf3_ibm"): Likewise.
2807 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2809 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2810 target_alias with target_noncanonical.
2812 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2814 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2815 and add case for machines where outgoing register parameters
2818 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2819 register when generating indirect address.
2821 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2823 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2824 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2826 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2828 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2829 * fixinc/fixincl.x: Regenerate.
2830 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2832 Fixes PR bootstrap/9330.
2834 2003-10-13 Eric Christopher <echristo@redhat.com>
2836 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2838 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2839 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2840 (SBSS_SECTION_ASM_OP): Remove.
2841 (EXTRA_SECTIONS): Remove in_sbss.
2842 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2843 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2844 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2847 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2849 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2850 uses of ${target_alias} for directory names (and other places which
2851 won't like the empty string) with ${target_noncanonical}. Introduce
2852 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2854 * configure: Regenerate.
2856 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2858 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2859 * config/arm/arm.md: For splits which rely on conditional moves,
2860 remove ! TARGET_IWMMXT condition.
2862 2003-10-13 David S. Miller <davem@redhat.com>
2864 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2865 (find_cond_trap): Always increment if we emit a conditional
2868 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2870 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2871 with min-insn-modes.o.
2872 (STAGESTUFF): Add min-insn-modes.c.
2873 (genobjs): Add genmodes.o.
2874 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2875 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2876 (min-insn-modes.c, min-insn-modes.o): New rules.
2877 (s-modes): Also generate min-insn-modes.c.
2878 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2879 * genmodes.c (struct mode_data): Add format field.
2880 (blank_mode, validate_mode, complete_mode): Update to match.
2881 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2882 (_SCALAR_MODE): Kill.
2883 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2884 (emit_insn_modes_c_header): Adjust.
2885 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2886 (emit_min_insn_modes_c): New functions.
2887 (emit_insn_modes_c): Call emit_real_format_for_mode.
2888 (main): Add -m option to generate min-insn-modes.c.
2889 * machmode.h: Update documentation. Add format argument to
2890 all uses of FLOAT_MODE.
2891 * real.c: Don't define real_format_for_mode here.
2893 * dwarfout.c: Move default definition of PRINT_REG...
2894 * defaults.h: ...here.
2895 * print-rtl.c: Include tm_p.h.
2896 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2898 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2899 this entire block with #ifndef GENERATOR_FILE.
2900 * regclass.c: Unconditionally define reg_names.
2901 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2902 Don't define DEBUG_REGISTER_NAMES.
2903 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2904 redefinition of REGISTER_NAMES.
2905 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2907 * combine.c: Change all preprocessor conditionals on
2908 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2910 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2911 * configure.in: Don't define EXTRA_CC_MODES.
2912 * configure, config.in: Regenerate.
2913 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2915 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2916 May assume that GET_MODE_CLASS is accurate for extra CC modes
2919 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2920 number of arguments to aggregate_value_p.
2922 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2923 * machmode.def: Explain ARCH-modes.def. Document
2924 RESET_FLOAT_FORMAT. Improve commentary on various mode
2925 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2926 XF, or TF modes here. Remove backward-compatibility
2929 * config/alpha/alpha-modes.def: New file; define TF mode.
2930 * config/arc/arm-modes.def: Define XF mode.
2931 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2932 float format for SF and DF modes.
2933 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2934 * config/i386/i386-modes.def: Define XF and TF modes.
2935 * config/i960/i960-modes.def: Define TF mode.
2936 * config/ia64/ia64-modes.def: Define TF and OI modes.
2937 * config/m68k/m68k-modes.def: New file; define XF mode.
2938 * config/mips/mips-modes.def: New file; define TF mode, reset
2939 formats for SF and DF modes.
2940 * config/pa/pa-modes.def: Define TF mode.
2941 * config/rs6000/rs6000.c: Define TF and PSI modes.
2942 * config/s390/s390-modes.def: Define OI mode.
2943 * config/sh/sh-modes.def: New file; define PSI mode.
2944 * config/sparc/sparc-modes.def: Define TF mode.
2945 * config/vax/vax-modes.def: New file; reset formats for SF and
2948 * config/c4x/c4x.c (c4x_override_options): No need to mess
2949 with real_format_for_mode or set REAL_MODE_FORMATs.
2950 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2952 * config/i386/i386.c (override_options): No need to set
2953 REAL_MODE_FORMATs here.
2954 * config/i960/i960.c (i960_initialize): Likewise.
2955 * config/m68k/m68k.c (m68k_override_options): Likewise.
2956 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2957 for TFmode only if not the default.
2958 * config/mips/mips.c (override_options): Likewise.
2959 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2960 DFmode only if not the default.
2962 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2963 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2964 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2965 of modes that don't appear anywhere in the machine description.
2967 * config/arc/arc-modes.def, config/arm/arm-modes.def
2968 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2969 * config/i386/i386-modes.def, config/i960/i960-modes.def
2970 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2971 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2972 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2973 * config/sparc/sparc-modes.def: Convert to new style for
2974 declaring extra CC modes.
2976 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2978 * cpplex.c (_cpp_clean_line): In the common case of a line
2979 with no trigraphs and no \-newline, avoid writing to memory.
2980 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2981 of the buffer member. Make c an uchar to avoid unnecessary
2984 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2986 * configure.in: Remove unnecessary test.
2987 * configure: Regenerate.
2989 * configure.in: Fix grammatical error. Move UWIN host error to...
2990 * config.host: Here.
2991 * configure: Regenerate.
2993 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2995 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2996 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2997 of flag_unsafe_math_optimizations.
2998 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2999 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3000 fused-madd and no-fused-madd.
3001 * doc/invoke.texi: Documented the new options fused-madd and
3002 no-fused-madd for S/390.
3004 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3006 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3007 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3009 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3010 * config/rs6000/rs6000.c: Formatting.
3011 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3012 when rs6000_alignment_string given.
3014 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3017 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3018 (sparc_flat_must_save_register_p): New function to decide whether
3019 a register must be saved/restored in the function prologue/epilogue.
3020 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3022 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3024 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3025 ISO C90 function declarations and definitions.
3026 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3028 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3030 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3031 config files which do the same thing.
3032 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3033 config/freebsd6.h: Remove now unnecessary files.
3035 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3037 * c-common.c (c_common_truthvalue_conversion): Warn if the
3038 address of a non-weak function is used as a truth value.
3040 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3042 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3044 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3045 instead of a literal.
3047 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3049 * doc/extend.texi (Function Attributes): Mention the exceptional
3050 path for noreturn-marked functions.
3052 2003-10-12 Jan Hubicka <jh@suse.cz>
3054 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3057 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3059 * config/i386/i386.c (x86_this_parameter): Fix typo.
3061 2003-10-11 Jan Hubicka <jh@suse.cz>
3063 * Makefile.in (web.o): New.
3065 * rtl.h (web_main): Declare.
3066 * timervar.def (TV_WEB): New.
3067 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3068 (rest_of_hanle_web): New.
3069 (flag_web): New static variable.
3070 (lang_independent_options): Add "web".
3071 (rest_of_compilation): Call rest_of_handle_web.
3072 * invoke.texi (-fweb): Document.
3073 * common.opt (fweb): New.
3074 * flags.h (flag_web): New.
3075 * opts.c (decode_options): Set flag_web at -O3.
3077 * passes.texi (web construction): Document.
3078 * invoke.texi (-O3): Document that -fweb is enabled.
3080 * regrename.c (regrename_optimize): Deal better with situation when
3083 * sched-ebb.c: Include params.h and profile.h
3084 (schedule_ebbs): Use tracer parameters to discover superblocks
3085 * Makefile.in (sched-ebb.o): Add dependencies.
3087 2003-10-11 Roger Sayle <roger@eyesopen.com>
3089 * fold-const.c (negate_mathfn_p): New function to determine whether
3090 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3091 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3092 (tree_swap_operands_p): Change API to take an additional argument
3093 indicating that the swapped operands evaluate in reverse order.
3094 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3095 operand side-effects or we don't care about flag_evaluation_order.
3096 (reorder_operands_p): New function to check whether its safe to
3097 evaluate the given operands in reverse order.
3098 (negate_expr_p): We can always negate integer constants unless
3099 we honor -ftrapv and the signed type would overflow. Only allow
3100 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3101 negation of COMPLEX_CST if both real and imaginary parts can be
3102 negated. Allow negation through floating point extensions and
3103 sign-preserving built-in functions.
3104 (negate_expr): Move the code to negate integers from "fold" to
3105 here. Always negate integer constants unless we honor -ftrapv
3106 and the signed type would overflow. Always negate real constants
3107 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3108 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3109 Optimize negation through floating point extensions and
3110 sign-preserving built-in functions (as defined by negate_mathfn_p).
3111 (fold): Adjust calls to tree_swap_operands_p.
3112 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3113 to negate_expr_p/negate_expr.
3114 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3115 allowed to convert (-A) - B into (-B) - A.
3117 2003-10-11 Roger Sayle <roger@eyesopen.com>
3119 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3120 that gen_cmpstrsi may fail: Stabilize the argument list against
3121 re-evaluation and expand the library call directly using this saved
3122 argument list if a cmpstrsi sequence can't be generated.
3123 (expand_builtin_strncmp): Likewise.
3125 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3127 2003-10-11 Roger Sayle <roger@eyesopen.com>
3129 PR optimization/12260
3130 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3131 operations through CONST nodes. Optimize (neg (plus X C)) as
3132 (minus -C X) for constant values C.
3133 (simplify_binary_operation): Optimize (minus (neg X) C) as
3134 (minus -C X) for constant values C.
3135 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3136 instead create (minus -C X).
3138 2003-10-11 Roger Sayle <roger@eyesopen.com>
3140 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3141 safe_from_p for us, once it chooses an evaluation order.
3142 (expand_expr <MULT_EXPR>): Likewise.
3143 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3144 places the second operand in "target", swap the operands.
3145 (do_store_flag): Let expand_operands call safe_from_p for us.
3147 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3149 PR optimization/12544
3150 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3151 for DECL_NONLOCAL decls.
3153 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3155 * expr.c: Follow spelling conventions.
3156 * final.c: Likewise.
3157 * optabs.c: Likewise.
3158 * sched-deps.c: Likewise.
3159 * sdbout.c: Likewise.
3161 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3163 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3164 re-computing of variable.
3166 2003-10-11 Richard Henderson <rth@redhat.com>
3168 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3169 return_in_memory, make static, change signature to match target hook.
3170 (alpha_setup_incoming_varargs): Make static, change signature to
3171 match target hook, add code for vms and unicos.
3172 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3173 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3174 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3175 TARGET_STRICT_ARGUMENT_NAMING,
3176 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3177 * config/alpha/alpha-protos.h: Update.
3178 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3179 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3180 SETUP_INCOMING_VARARGS): Remove.
3181 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3182 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3184 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3186 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3188 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3190 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3191 * config/m68k/m68k.c: Likewise.
3192 * config/m68k/m68k.h: Likewise.
3193 * config/m68k/m68k.md: Likewise.
3195 2003-10-11 Roger Sayle <roger@eyesopen.com>
3197 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3198 pointer arguments are the equal, non-volatile and side-effect free.
3199 (expand_builtin_mempcpy): Likewise.
3200 (expand_builtin_memmove): Likewise.
3201 (expand_builtin_strcpy): Likewise.
3202 (expand_builtin_memcmp): Likewise.
3203 (expand_builtin_strcmp): Likewise.
3204 (expand_builtin_strncmp): Likewise.
3206 2003-10-11 Roger Sayle <roger@eyesopen.com>
3208 * combine.c (apply_distributive_law): Enable "distributive" floating
3209 point optimizations with -funsafe-math-optimizations.
3211 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3213 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3215 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3217 * config/m68k/m68k-protos.h: Remove the prototype for
3220 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3222 * config/m68k/m68k.c: Fix comment typos.
3224 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3226 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3228 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3229 (current_frame): New global var.
3230 (m68k_compute_frame_layout): Cache computations in current_frame.
3231 (m68k_initial_elimination_offset): Use values from current_frame
3232 instead of recomputing them.
3233 (use_return_insn): Likewise.
3234 (m68k_output_function_prologue): Likewise.
3235 (m68k_output_function_epilogue): Likewise.
3236 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3237 inside the block for __pic__.
3239 2003-10-11 Peter Barada <peter@baradas.org>
3240 Bernardo Innocenti <bernie@develer.com>
3242 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3243 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3244 (m68k_interrupt_function_p): New function.
3245 (m68k_handle_fndecl_attribute): Ditto.
3246 (m68k_compute_frame_layout): Ditto.
3247 (m68k_attribute_table): Define back-end specific attributes.
3248 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3251 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3253 * config/m68k/t-uclinux: New target Makefile fragment.
3254 * config/m68k/uclinux.h: New target macro file.
3255 * config.gcc (m68k-*-uclinux): New target definition.
3257 2003-10-10 Roger Sayle <roger@eyesopen.com>
3259 * builtins.c (builtin_mathfn_code): Generalize to check whether
3260 the call is to any built-in function by comparing the call's
3261 argument list against the builtin decl's function type.
3263 2003-10-10 Roger Sayle <roger@eyesopen.com>
3265 * cse.c (constant_pool_entries_regcost): New global variable to
3266 hold the register cost component of constant_pool_entries_cost.
3267 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3268 time as constant_pool_entries_cost.
3269 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3270 constant_pool_entries_cost and constant_pool_entries_regcost.
3271 (cse_main): Initialize constant_pool_entries_regcost to zero.
3273 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3274 the semantics of the sequence of bit operations used to negate
3275 a floating-point value.
3276 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3277 the semantics of the bit operations used to abs a floating point
3280 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3281 Paul Dale <pauli@snapgear.com>
3283 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3285 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3286 -fpic, -fPIC, -msep-data and -mid-shared-library.
3287 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3288 (override_options): Add -msep-data and -mshared-library-id support.
3289 (m68k_output_function_prologue): Generate code to load A5 for
3290 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3291 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3292 (m68k_output_pic_call): New function.
3293 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3294 (TARGET_ID_SHARED_LIBRARY): Ditto.
3295 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3296 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3297 (call_value): Likewise.
3299 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3301 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3302 int, remove cast of NUM_RTX_CODE.
3303 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3304 entire file. Remove the #ifs on GET_MODE_MASK etc and
3305 GET_MODE_WIDER_MODE etc.
3307 2003-10-10 Eric Christopher <echristo@redhat.com>
3309 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3310 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3312 * config/sh/sh.h (MODE_ENTRY): New macro.
3314 (MODE_AFTER): Ditto.
3315 * config/sh/sh.md: Change for MODE_AFTER. Add
3317 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3319 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3321 * genmodes.c, mode-classes.def: New files.
3322 * machmode.def: Rewritten to genmodes.c interface.
3323 * Makefile.in (extra_modes_file): New substitution variable.
3324 (MACHMODE_H): No longer includes machmode.def or
3325 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3326 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3327 (OBJS-common): Add insn-modes.o.
3328 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3329 genmodes$(build_exeext).
3330 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3331 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3332 (s-genrtl): Don't depend on $(RTL_BASE_H).
3333 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3334 or $(RTL_BASE_H); just rtl.def.
3335 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3336 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3337 substitute definition of NUM_RTX_CODE. Add casts to avoid
3339 * machmode.h: Include insn-modes.h, not machmode.def. Include
3340 mode-classes.def to define enum mode_class. Tweak definitions
3341 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3342 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3343 (inner_mode_array): Renamed mode_inner.
3344 (mode_base_align): New.
3345 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3346 mode_unit_size, mode_wider_mode, mode_mask_array,
3347 inner_mode_array, class_narrowest_mode): Delete definitions.
3348 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3349 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3350 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3352 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3353 No need to define BITS_PER_UNIT.
3355 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3357 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3358 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3359 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3361 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3362 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3364 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3365 field is zero-length BLKmode.
3366 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3367 zero-size references.
3369 * combine.c (distribute_links): Properly test for REG being set.
3371 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3372 gen_lowpart and company except for REG.
3374 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3376 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3378 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3380 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3382 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3384 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3385 gcov_position_t and gcov_type.
3387 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3389 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3390 * configure: Regenerate.
3392 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3394 * config/h8300/h8300.md (define_asm_attributes): Specify
3395 the length of an asm insn more precisely.
3397 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3399 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3401 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3403 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3404 FP register number to 48 and MAC16 accumulator to 0x210.
3406 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3408 * config.gcc: Remove redundant thread_file setting clauses for
3409 various *-*-linux* targets.
3411 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3413 * config/h8300/h8300.md (define_asm_attributes): New.
3415 2003-10-09 Roger Sayle <roger@eyesopen.com>
3417 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3418 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3420 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3422 * haifa-sched.c (ok_for_early_schedule): New function.
3423 (early_queue_to_ready): New function.
3424 (schedule_block): Allow early removal of insns from Q.
3425 (schedule_insn): Update INSN_TICK in case of premature
3427 * common.opt (sched_stalled_insns): New flag.
3428 (sched_stalled_insns_dep): New flag.
3429 * flags.h: Same above flags.
3430 * opts.c: Same as above.
3431 * toplev.c: Same as above.
3432 * target.h (targetm.sched.is_costly_dependence): New
3434 * target-def.h: Same as above.
3435 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3436 Support new flag -msched-costly-dep.
3437 (DEFAULT_SCHED_COSTLY_DEP): Define.
3438 * config/rs6000/rs6000.c:
3439 (rs6000_is_costly_dependence): New function.
3440 (is_load_insn, is_store_insn): New functions.
3441 (is_load_insn1, is_store_insn1, is_mem_ref): New
3443 * doc/invoke.texi (-fsched-stalled-insns-dep)
3444 (-fsched-stalled-insns, -msched-costly-dep): Document
3446 * doc/tm.texi (is_costly_dependence): Define new
3447 scheduler target hook.
3449 2003-10-09 Jason Merrill <jason@redhat.com>
3452 * c-common.c (c_build_qualified_type): Look through arrays first.
3453 (c_apply_type_quals_to_decl): Look through arrays.
3455 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3456 types with constructors.
3458 * coverage.c (build_ctr_info_value): Use build_decl to make a
3460 (create_coverage): Likewise.
3462 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3464 (expand_asm_operands): Not here.
3465 (parse_input_constraint): No longer static.
3466 * tree.h: Declare it.
3468 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3470 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3472 (SHLIB_INSTALL): Likewise.
3474 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3476 * doc/install.texi: Remove reference to removed 'pthreads' thread
3479 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3481 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3484 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3486 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3487 up related case statements.
3488 * configure.in: Don't accept --enable-threads=pthreads,
3489 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3490 supported thread files in case clause.
3491 * configure: Regenerate.
3493 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3495 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3496 definition to above SPARC_STACK_BOUNDARY_HACK.
3498 2003-10-08 Jason Merrill <jason@redhat.com>
3500 * c-pretty-print.c (pp_c_postfix_expression)
3501 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3503 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3505 * mklibgcc.in: Don't hide undefined or typeless symbols.
3507 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3509 PR optimization/12142
3510 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3511 uses of the register in the SET_SRC. Remove unnecessary argument.
3512 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3513 for the intermediate result in loading the address of a SYMBOL_REF.
3514 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3515 which loads the SYMBOL_REF address.
3517 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3518 Eric Botcazou <ebotcazou@libertysurf.fr>
3521 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3522 to define the size of the extern_C_braces array. Set it to 200.
3523 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3525 2003-10-08 Carlo Wood <carlo@alinoe.com>
3527 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3528 a space after the -o option. flex 2.5.31 understands both, with
3529 and without the space. Removed that space.
3531 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3533 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3534 (compute_frame_size): Initialize it. Remove the .cprestore slot
3536 (mips_output_function_prologue): Simplify accordingly.
3537 (mips_debugger_offset): Change the mips16 frame pointer offset from
3538 current_function_outgoing_args to cfun->machine->frame.args_size.
3539 (mips_initial_elimination_offset): Likewise.
3540 (mips_expand_prologue): Likewise.
3541 (mips_expand_epilogue): Likewise.
3543 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3545 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3546 (EXTRA_MEMORY_CONSTRAINT): Define.
3547 (CAN_ELIMINATE): Remove lwu workaround.
3548 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3549 Use a 'W' constraint for the source operand.
3551 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3553 * genopinit.c (main): Output code to declare undefined
3556 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3558 * gengtype-lex.l: Remove -Wtraditional cruft.
3559 * Makefile.in (gengtype-lex.c): Likewise.
3561 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3563 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3565 2003-10-07 Jason Merrill <jason@redhat.com>
3568 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3571 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3573 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3575 Fixes PR bootstrap/12173.
3577 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3579 * errors.c: Don't include coretypes.h or tm.h.
3580 (trim_filename): Use IS_DIR_SEPARATOR.
3581 * Makefile.in: Update dependencies of errors.o and
3582 $(BUILD_PREFIX_1)errors.o.
3584 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3586 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3587 account when aligning arguments.
3588 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3589 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3590 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3591 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3592 (SPARC_STACK_BOUNDARY_HACK): Define.
3593 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3594 arrange for vector parameters to varargs functions to be passed
3595 in both memory and GPRs when appropriate.
3596 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3599 * hooks.c (hook_bool_tree_true): New.
3600 (hook_rtx_tree_int_null): New.
3601 (hook_rtx_rtx_null): Use NULL, not 0.
3602 * hooks.h: Add 'extern' to everything.
3603 (hook_bool_tree_true): New.
3604 (hook_rtx_tree_int_null): New.
3605 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3606 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3607 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3609 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3610 (setup_incoming_varargs): Prototype.
3611 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3612 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3613 (TARGET_STRUCT_VALUE_RTX): Define.
3614 (TARGET_RETURN_IN_MEMORY): Define.
3615 (TARGET_SETUP_INCOMING_VARARGS): Define.
3616 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3617 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3618 (init_cumulative_args): Use rs6000_return_in_memory.
3619 (setup_incoming_varargs): Make 'static'.
3620 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3621 (PROMOTE_FUNCTION_RETURN): Delete.
3622 (STRUCT_VALUE): Delete.
3623 (RETURN_IN_MEMORY): Delete.
3624 (SETUP_INCOMING_VARARGS): Delete.
3626 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3628 * doc/invoke.texi (Warning Options): Simplify and clarify the
3629 descriptions of -Wnonnull and -Winit-self.
3631 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3633 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3634 indicees for floating-point conversersion libcalls.
3636 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3638 * Makefile.in: Add more comments separating large conceptually
3641 * configure.in: Clean up thread file logic.
3642 * configure: Regenerate.
3644 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3646 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3647 (switch_to_section): Handle in_readonly_data.
3648 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3651 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3653 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3655 (cbranchne_decr1): New Thumb pattern.
3656 * arm.c (arm_addimm_operand): New insn predicate.
3657 * arm-protos.h: Add a prototype for it.
3658 * arm.h (PREDICATE_CODES): Add it.
3660 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3662 * sched-int.h (sched_info): New field
3663 sched_max_insns_priority.
3664 * sched-rgn.c (init_ready_list): Add invocations to
3665 targetm.sched.adjust_priority.
3666 (sched_max_insns_priority): Init new field.
3667 * sched-ebb.c (sched_max_insns_priority): Init new field.
3668 * haifa-sched.c (set_priorities): Set
3669 sched_info->sched_max_insns_priority.
3670 * config/rs6000/rs6000.h:
3671 (rs6000_sched_restricted_insns_priority_str): Support new
3672 flag -mprioritize-restricted-insns.
3673 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3674 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3676 (rs6000_adjust_priority): Change priority of restricted
3677 insns, using above new function and new flag.
3678 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3681 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3683 * expr.c (cmpstr_optab, cmpmem_optab): New.
3684 * genopinit.c: Initialize them.
3685 * optabs.h: Declare them.
3686 * optabs.c (init_optabs): Clear them.
3687 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3688 block memory compare insns, not conditional chains. Restructure
3689 the fallback generation of a call to memcmp/bcmp for better
3692 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3694 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3695 (mips_save_restore_fn): New typedef.
3696 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3697 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3698 (save_restore_insns): Remove, replacing with...
3699 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3700 (mips_save_reg, mips_restore_reg): New function.
3701 (mips_expand_prologue, mips_expand_epilogue): Rework.
3702 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3703 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3704 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3706 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3708 * config/mips/mips.c (mips_expand_prologue): Remove unused
3709 traversal of function arguments.
3711 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3713 * doc/invoke.texi: Remove documentation of -mentry.
3714 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3715 (override_options, mips_save_reg_p): Remove handling.
3716 (compute_frame_size, mips_output_function_prologue): Likewise.
3717 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3718 * config/mips/mips.h (mips_entry_string): Remove declaration.
3719 (TARGET_OPTIONS): Remove -mentry.
3720 * config/mips/mips16.S: Remove mention of -mentry.
3722 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3724 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3725 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3726 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3727 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3728 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3729 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3730 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3731 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3732 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3733 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3734 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3735 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3736 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3737 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3738 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3739 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3740 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3741 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3742 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3743 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3744 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3745 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3746 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3747 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3748 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3749 (fixunstfti_libfunc): Delete.
3750 * optabs.h (struct optab_handlers): Break out of struct optab.
3751 (struct convert_optab, convert_optab, enum convert_optab_index,
3752 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3753 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3754 sfloat_optab, ufloat_optab): New.
3755 (set_conv_libfunc): Prototype.
3756 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3757 (trunc_optab): Renamed btrunc_optab.
3758 * builtins.c (expand_builtin_mathfn): Update to match.
3759 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3760 (convert_optab_table, new_convert_optab, init_convert_optab)
3761 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3762 (set_conv_libfunc): New.
3763 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3764 (expand_float, expand_fix): Use new conversion optabs,
3765 not old insn code tables or long chains of ifs.
3766 (init_optabs): No need to clear old insn code tables.
3767 Initialize the new optabs, not the old libfunc array entries.
3768 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3769 * genopinit.c: Initialize conversion optabs, not the
3770 former insn code tables. Remove unnecessary casts.
3771 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3772 * expr.c (convert_move): Remove redundant check that
3773 to_real==from_real. Use the conversion optabs instead
3774 of long chains of tests of modes. Move partial-integer-mode
3775 interconversion above all integer conversion. Do not recurse
3776 on a value forced into a register in the original mode.
3778 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3779 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3780 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3781 in new conversion optabs; do not reference the old libfunc
3782 array entries. No need to include libfuncs.h.
3784 2003-10-06 Roger Sayle <roger@eyesopen.com>
3786 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3787 point comparison sequence with a REG_EQUAL note that describes
3788 the comparison's semantics.
3790 2003-10-06 Roger Sayle <roger@eyesopen.com>
3792 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3793 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3795 2003-10-06 Roger Sayle <roger@eyesopen.com>
3796 Zack Weinberg <zack@codesourcery.com>
3798 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3799 instruction by using LCT_CONST and then calling emit_libcall_block
3802 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3804 PR optimization/11974
3805 * optabs.c (expand_unop): Promote libcall outmode according to
3808 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3810 * real.h (REAL_MODE_FORMAT): New macro.
3811 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3812 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3813 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3814 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3815 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3816 directly to real_format_for_mode array, wherever possible.
3818 2003-10-06 Devang Patel <dpatel@apple.com>
3820 * dwarf2out.c (is_main_source): Remove variable.
3821 (dwarf2out_start_source_file): Do not check is_main_source.
3822 Do not reset is_main_source.
3823 (dwarf2out_init): Do not initialize is_main_source.
3825 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3827 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3828 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3829 introduced some multi-line prototypes.
3830 * fixinc/fixincl.x: Regenerate.
3832 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3834 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3835 * config/mips/mips.c (stack_operand): New predicate.
3836 * config/mips/mips.md: Use it for the destination of mips16 insns
3839 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3841 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3842 (*lowdi): Likewise lowdi.
3843 (*lowsi_mips16, *lowdi_mips16): New patterns.
3844 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3845 mips16 CONSTANT_RELOC handling.
3846 (mips_delegitimize_address): Adjust for new sdata representation.
3848 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3850 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3851 skip any remaining register arguments.
3853 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3855 * reload.c (find_reloads_subreg_address): Use correct offset for
3856 paradoxical MEM subregs on big-endian targets.
3858 2003-10-06 Andrew Haley <aph@redhat.com>
3860 * tree.c (get_callee_fndecl): Call
3861 lang_hooks.lang_get_callee_fndecl.
3862 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3863 (lhd_get_callee_fndecl): New.
3865 2003-10-06 Andrew Pinski <apinski@apple.com>
3867 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3868 error in calculating the length of the string.
3869 (machopic_stub_name): Likewise.
3871 2003-10-06 Roger Sayle <roger@eyesopen.com>
3873 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3874 describing the return value of the comparison libcall to the
3875 REG_RETVAL instruction of the emitted sequence.
3877 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3879 PR optimization/12215
3880 * cse.c (cse_set_around_loop): Emit the move at the beginning
3881 of the next basic block for trapping sets.
3883 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3885 PR optimization/11637
3886 * combine.c (adjust_for_new_dest): New function to adjust the
3887 notes and LOG_LINKS when the dest of an insn has changed.
3888 (try_combine): Use it when deleting the first insn of a two-insn
3889 parallel or splitting a two-load parallel.
3891 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3893 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3894 if TARGET_EXPLICIT_RELOCS.
3896 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3899 * Makefile.in (info): Use double-colon rules.
3901 (generated-manpages): Likewise.
3902 * configure.in: Do not create lang.info, lang.dvi, or
3903 lang.generated-manpages hooks.
3904 * configure: Regenerated.
3905 * objc/Make-lang.in (objc.info): Remove.
3907 (objc.generated-manpages): Remove.
3908 * doc/sourcebuild.texi: Update description of info, dvi, and
3909 generated-manpages hooks.
3911 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3913 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3915 2003-10-05 Andrew Pinski <apinski@apple.com>
3917 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3918 errors in memcpy destinations.
3919 (machopic_stub_name): Likewise.
3921 2003-10-05 Andrew Pinski <apinski@apple.com>
3923 * config/darwin.c (machopic_non_lazy_ptr_name):
3924 Change strcat to memcpy and add length together.
3925 (machopic_stub_name): Likewise.
3927 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3929 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3930 signal trampoline codes.
3932 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3934 * config/mips/mips.md (*divsf3): Move description of
3935 SB-1 F2 erratum from here to...
3936 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3937 flag_unsafe_math_optimizations is not.
3939 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3941 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3942 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3944 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3946 * c-pretty-print.c: Fix comment typos.
3947 * c-pretty-print.h: Likewise.
3948 * calls.c: Likewise.
3949 * cfgloopmanip.c: Likewise.
3950 * cgraphunit.c: Likewise.
3951 * cppfiles.c: Likewise.
3952 * final.c: Likewise.
3953 * function.c: Likewise.
3954 * gcov-io.h: Likewise.
3956 * genoutput.c: Likewise.
3958 * postreload.c: Likewise.
3959 * reg-stack.c: Likewise.
3960 * regmove.c: Likewise.
3961 * sched-int.h: Likewise.
3962 * sched-rgn.c: Likewise.
3963 * simplify-rtx.c: Likewise.
3964 * tree-inline.c: Likewise.
3965 * config/m68hc11/m68hc11.h: Likewise.
3966 * config/mmix/mmix.c: Likewise.
3967 * config/mn10300/mn10300.md: Likewise.
3968 * config/sh/sh.h: Likewise.
3970 2003-10-05 Richard Henderson <rth@redhat.com>
3972 * tree-inline.c (remap_type): New.
3973 (remap_decl): Use it. Remap DECL_SIZE*.
3974 (copy_body_r): Use it.
3975 (walk_tree): Walk TREE_TYPE too.
3976 (copy_tree_r): Don't walk subtrees of types.
3977 * tree.c (variably_modified_type_p): Restructure. Consider integer
3978 types with non-const bounds variably modified.
3980 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3982 * doc/invoke.texi: Fix typos.
3984 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3986 * fold-const.c: Follow spelling conventions.
3987 * function.c: Likewise.
3988 * config/c4x/c4x.h: Likewise.
3989 * config/c4x/c4x.md: Likewise.
3990 * config/frv/frv.md: Likewise.
3991 * config/rs6000/aix.h: Likewise.
3992 * config/rs6000/linux64.h: Likewise.
3993 * config/xtensa/xtensa.c: Likewise.
3995 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3997 * c-pretty-print.c: Fix comment formatting.
3998 * cfglayout.c: Likewise.
3999 * cfgloopanal.c: Likewise.
4000 * cppcharset.c: Likewise.
4001 * dbxout.c: Likewise.
4002 * ggc-page.c: Likewise.
4004 * target.h: Likewise.
4006 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4008 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4010 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4012 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4013 Convert to ISO C90 function declarations and definitions.
4015 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4018 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4019 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4020 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4021 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4022 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4023 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4024 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4025 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4026 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4027 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4028 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4029 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4030 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4031 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4032 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4033 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4035 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4036 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4037 (le_optab, unord_optab): New.
4039 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4040 from the code_to_optab table, not a giant switch; use
4041 swap_condition; do widening only if a comparison function that
4042 we can call exists in a wider mode, not if a cmp_optab insn or
4043 libfunc exists in a wider mode; call protect_from_queue
4044 exactly once on each operand.
4045 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4047 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4048 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4049 Set floating point comparison libfuncs using set_optab_libfunc
4050 on the appropriate optab.
4052 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4053 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4054 selector conditionals.
4056 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4058 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4059 identical to m68hc12 as far as libraries are concerned.
4061 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4064 * c-typeck.c (convert_for_assignment): Issue an error for
4065 array to pointer assignment after default conversion.
4066 (digest_init): Likewise.
4068 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4070 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4072 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4074 * doc/extend.texi (Function Attributes): Fix title of GNU C
4075 Preprocessor manual.
4076 (C++ Extensions): Fix reference to "Predefined Macros" in the
4077 GNU C Preprocessor manual.
4079 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4081 * doc/extend.texi: Document how GCC estimates and relies on the size
4084 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4086 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4087 arguments downward for big-endian o64.
4089 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4091 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4092 PCH generation, avoiding too-frequent flushes when writing to NFS
4095 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4097 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4099 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4100 Ziemowit Laski <zlaski@apple.com>
4102 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4104 (lookup_method_in_hash_lists): New parameter indicating whether
4105 we are messaging 'Class' or 'id'.
4106 (check_duplicates): Likewise; do not assume all methods will
4107 be either class or instance methods.
4108 (generate_category, finish_class): Use lookup_category().
4109 (add_method): Use add_method_to_hash_list(); insert instance
4110 methods of root classes into the global class method hash table.
4111 (add_category): Use lookup_category(); avoid constructing
4112 duplicate categories.
4113 (really_start_method): Add method to corresponding @interface,
4114 if not already there (and if the @interface exists).
4115 (finish_message_expr, finish_objc): Adjust calls to
4118 2003-10-03 Roger Sayle <roger@eyesopen.com>
4120 PR optimization/9325, PR java/6391
4121 * fold-const.c (fold_convert): For floating point to integer
4122 conversions, return the maximum/minimum representable integer
4123 value if the real constant overflows the destination type.
4124 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4125 meaning don't truncate the result to a floating point mode.
4126 Simplify the logic by calling real_from_integer directly.
4127 * simplify-rtx.c (simplify_unary_operation): Implement the
4128 same semantics for folding floating point to integer conversions
4131 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4133 * config/mips/mips.c (mips_emit_prefetch): Restructure
4134 to avoid use of arrays, handle indexed prefetch.
4135 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4136 (ISA_HAS_PREFETCHX): New deffine.
4137 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4139 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4141 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4142 Roger Sayle <roger@eyesopen.com>
4144 PR optimization/12289
4145 * calls.c (emit_call_1): Pretend to have popped the arguments
4146 to noreturn and longjmp functions instead of ignoring them.
4147 (expand_call): Don't adjust stack_pointer_dela while
4148 inhibit_defer_pop is set.
4150 2003-10-03 Andreas Schwab <schwab@suse.de>
4153 * configure.in: Check for libunwind on the host only if building
4155 * configure: Regenerated.
4157 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4159 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4160 its inizialization cast.
4162 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4165 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4167 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4169 PR optimization/12180
4170 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4171 functions containing calls to __builtin_next_arg.
4173 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4175 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4176 in instructions being output.
4177 * config/mips/mips.md (prefetch_si_address): Change third
4178 operand's constraint letter to 'I'.
4179 (prefetch_di_address): Likewise.
4180 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4182 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4184 * system.h: Poison macros obsoleted by earlier patch.
4185 * config/cris/cris.c: C90-ify a function definition.
4187 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4190 * combine.c (make_field_assignment): Check whether rtx's code
4191 is CONST_INT before using INTVAL.
4193 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4195 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4196 htab_find_slot_with_hash.
4197 (cgraph_node_for_identifier): Use NO_INSERT.
4198 (cgraph_remove_node): Use NO_INSERT.
4199 (cgraph_varpool_node): Use INSERT.
4200 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4202 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4204 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4206 * varasm.c (compare_constant): Fix thinko.
4208 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4210 * config/frv/frv.c (frv_issue_rate): New function.
4211 (frv_pack_insns): Use it.
4212 (TARGET_SCHED_ISSUE_RATE): Define.
4214 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4216 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4218 * config/mcore/mcore.h: Likewise.
4219 * config/mcore/mcore-protos.h: Likewise.
4221 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4223 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4224 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4226 2003-10-01 Per Bothner <pbothner@apple.com>
4228 * c-lex.c (src_line): Remove unneeded static variable.
4229 (cb_line_change): Set input_line directly, instead of src_line.
4230 (get_non_padding_token): We no longer need to compensate for the
4231 "horrible things" the C++ front-end does with the current line number,
4233 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4234 callback even when popping the main file.
4235 * c-lex.c (fe_file_change): Handle a NULL new_map.
4236 * fix-header.c (cb_file_change): Likewise.
4237 * c-ppoutput.c (pp_file_change): Likewise.
4239 * cppinit.c (cpp_read_main_file): Split into two functions:
4240 Distribute _cpp_stack_file call over the two functions.
4241 (cpp_find_main_file): New function.
4242 Don't call _cpp_do_file_change even if working_directory flag set.
4243 (cpp_push_main_file): New function.
4244 * cppfiles.c (_cpp_find_failed): New helper function.
4245 (find_file): Made non-static and renamed to _cpp_find_file.
4246 (_cpp_stack_file): No longer needed. But note the following.
4247 (stack_file): Made non-static and renamed to _cpp_stack_file.
4248 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4249 call with calls to cpp_find_main_file and cpp_push_main_file.
4250 (search_path_head): If there is no current buffer, use main_file.
4251 * cpphash.h: Update function declarations.
4252 * cpplib.h: Update function declarations.
4254 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4255 (c_common_parse_file): No longer need to call cpp_read_main_file
4256 when file_index > 0 (as in multi-file or server compiation).
4257 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4258 as this now happens before cpp_push_main_file.
4259 (push_command_line_include): When done with options, pass LC_LEAVE
4260 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4261 (fe_file_change): Handle NULL new_map, and simplify.
4262 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4263 08-28 change, since we're never called with a NULL buffer.
4264 (_cpp_lex_direct): Likewise.
4265 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4266 Return false if buffer is NULL at end.
4268 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4269 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4270 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4271 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4272 remove the unused return_at_eof parameter.
4273 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4274 Update callers of cpp_push_buffer.
4276 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4278 * target.h (init_libfuncs): New hook.
4279 * target-def.h: Default TARGET_INIT_BUILTINS and
4280 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4281 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4282 * builtins.c (default_init_builtins): Delete.
4283 * expr.h (default_init_builtins): Delete prototype.
4284 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4285 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4286 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4287 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4288 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4289 and UMODDI3_LIBCALL,
4291 * Makefile.in (optabs.o): Depends on target.h.
4292 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4293 * optabs.c: Include target.h.
4294 (prepare_float_lib_cmp): No need for #ifdef around use of
4295 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4296 (set_optab_libfunc): New function.
4297 (init_optabs): Delete use of all *_LIBCALL defines.
4298 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4299 * optabs.h: Prototype set_optab_libfunc.
4301 * config.gcc: Remove all references to pa/long_double.h,
4302 ia64/hpux_longdouble.h, and gofast.h.
4303 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4304 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4306 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4307 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4308 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4309 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4310 * config/sparc/sparc.c, config/vax/vax.c:
4311 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4312 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4314 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4315 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4316 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4317 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4318 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4319 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4320 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4321 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4322 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4324 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4325 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4326 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4327 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4328 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4330 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4331 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4332 SUN_INTEGER_MULTIPLY_64 to 0.
4333 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4334 SUN_INTEGER_MULTIPLY_64 to 1.
4335 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4336 SUN_INTEGER_MULTIPLY_64 to 0.
4337 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4338 Define US_SOFTWARE_GOFAST.
4339 * config/vax/vax.h: Default TARGET_ELF to 0.
4340 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4342 * config/gofast.h: Don't define any macros here. Provide one
4343 static function, gofast_maybe_init_libfuncs, which does what
4344 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4345 is already defined. Do not clear negation libfuncs. Do
4346 not mess with HFmode, XFmode, or TFmode libfuncs.
4348 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4350 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4353 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4355 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4357 * config/mips/xm-iris5.h: Remove, unnecessary.
4358 * config.build (mips-sgi-irix5*): Remove.
4359 (mips-sgi-irix6*o32): Likewise.
4360 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4361 (mips-sgi-irix5cross64): Likewise.
4362 (mips-sgi-irix5*): Likewise.
4363 * config.host (mips-sgi-irix5*): Remove.
4364 (mips-sgi-irix6*o32): Likewise.
4366 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4368 * dbxout.c (dbxout_fptype_value): Delete.
4369 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4371 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4373 * output.h (compute_reloc_for_constant): Declare.
4374 * varasm.c (compute_reloc_for_constant): Extract from...
4375 (output_addressed_constants): ... here. Adjust all callers.
4377 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4379 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4380 * configure: Rebuilt.
4382 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4384 * fold-const.c (make_range): When handling unsigned, don't reverse
4385 range if high bound is zero.
4387 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4389 * config/frv/frv.h (PREDICATE_CODES): Added
4390 condexec_si_media_operator, condexec_sf_add_operator and
4391 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4392 and condexec_sf_unary_operator.
4394 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4396 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4397 * configure: Rebuilt.
4399 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4401 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4403 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4405 2003-09-23 David S. Miller <davem@redhat.com>
4407 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4409 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4411 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4413 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4414 C90 function declarations and definitions.
4416 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4418 * config.gcc (cris-*-linux*): Revert mistaken commit.
4420 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4422 PR optimization/11753
4423 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4424 the length in the non-V9 case.
4426 2003-09-30 Richard Henderson <rth@redhat.com>
4428 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4429 DWARF_ALT_FRAME_RETURN_COLUMN.
4430 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4431 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4432 (uw_frame_state_for): Return end-of-stack for null return address.
4433 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4435 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4436 (alpha_expand_prologue): Store a zero for it.
4437 (alpha_expand_epilogue): Don't reload it.
4438 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4439 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4440 for the sigframe return address.
4442 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4444 * sdbout.c: Convert to ISO C90 prototypes.
4445 * objc/objc-act.c: Likewise.
4447 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4449 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4450 * config/i386/winnt.c: Likewise.
4451 * config/i386/cygming.h: Likewise.
4453 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4455 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4456 (A ^ B) - B for any B.
4458 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4460 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4461 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4463 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4465 * arm/ieee754-sf.S: Tidy formatting.
4467 2003-09-30 Nicolas Pitre <nico@cam.org>
4469 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4471 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4472 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4473 added better divisor alignment in the other case.
4474 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4475 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4476 macros above, add fast exits for divisor >= dividend, etc.
4478 2003-09-30 Nicolas Pitre <nico@cam.org>
4480 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4482 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4484 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4486 * config.gcc: Default use_fixproto to 'no'.
4488 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4490 PR optimization/12345
4491 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4492 (mips_gp_save_slot): Declare.
4493 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4494 (mips_gp_save_slot): ...this new function.
4495 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4496 and mips_output_move to generate the output template.
4497 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4498 a gp load after a noreturn call. Load the gp using a move rather
4499 than an exception_receiver pattern.
4500 (call_value_internal, call_value_multiple_internal): Likewise.
4501 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4503 2003-09-30 Carlo Wood <carlo@alinoe.com>
4506 * cfglayout.c (insn_scope): Use prologue_locator and
4507 epilogue_locator; return the outer function scope for
4508 pro- and epilogue insns.
4510 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4512 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4513 REAL_TYPEs based on the bitsize of the type's mode, not the
4516 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4518 * dwarf2out.c (default_eh_frame_section): Split into ...
4519 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4521 * output.h (named_section_eh_frame_section): Declare.
4522 (collect2_eh_frame_section): Likewise.
4524 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4526 * real.c (real_sqrt): Use get_canonical_qnan directly.
4528 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4530 * varasm.c (assemble_real): Use real_to_target directly,
4531 calculate the number of significant elements of the result
4532 array and write them out in a loop, instead of using a giant
4533 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4536 2003-09-29 Jan Hubicka <jh@suse.cz>
4539 * varasm.c (notice_global_symbol): Discard external symbols.
4541 PR optimization/12286
4542 * gcov-io.c (gcov_read_words): Fix memmove call.
4543 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4545 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4547 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4550 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4551 wildcards which explicitly match micro versions.
4552 * fixinc/fixincl.x: Regenerate.
4554 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4556 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4557 (A ^ B) - B, where B is any power of 2 minus 1.
4559 2003-09-29 Jan Hubicka <jh@suse.cz>
4561 * libgcov.c (gcov_exit): Fix two pastos.
4563 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4565 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4566 define_split immediately below to form define_insn_and_split.
4568 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4570 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4571 (*tstsi_variable_bit_qi): Likewise.
4573 2003-09-28 Phil Edwards <phil@codesourcery.com>
4575 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4578 2003-09-28 Richard Henderson <rth@redhat.com>
4580 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4581 file and line separately.
4583 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4585 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4586 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4587 "*subdi3_borrow_cconly"): New insns.
4588 ("*addsi3_sub", "*subsi3_sub"): Remove.
4589 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4590 ("*subsi3_cc"): Fix op_type attribute.
4592 2003-09-28 Richard Henderson <rth@redhat.com>
4594 * stmt.c (expand_asm_operands): Take a location_t, instead of
4595 individual file and line.
4596 * c-typeck.c (c_expand_asm_operands): Likewise.
4597 * tree.h (expand_asm_operands): Update decl.
4598 * c-common.h (c_expand_asm_operands): Likewise.
4599 * c-semantics (genrtl_asm_stmt): Update call.
4601 2003-09-28 Philip Blundell <philb@gnu.org>
4603 * config/arm/arm.c (legitimize_pic_address): Check
4604 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4605 (arm_assemble_integer): Likewise.
4607 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4609 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4610 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4612 Convert to ISO C90 function declarations and definitions.
4614 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4616 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4617 Convert to ISO C90 function declarations and definitions.
4619 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4621 * config/mips/mips.c (mips_constant_info): Add reloc field.
4622 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4623 underlying symbol, not to an unspec.
4624 (mips_delegitimize_address, print_operand): Clean up accordingly.
4626 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4628 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4629 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4630 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4631 (mips_classify_constant): Use it.
4632 (mips_splittable_symbol_p): Add an offset argument.
4633 (mips_classify_address): Adjust call accordingly.
4634 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4635 than a relocation unspec. Update call to mips_splittable_symbol_p.
4636 Generalize the code that copes with symbols + invalid offsets.
4637 (print_operand): Allow '%R' to be applied to small data addresses.
4638 (mips_reloc_string): Remove RELOC_GPREL16.
4639 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4640 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4641 relocation operators.
4642 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4643 constants accordingly.
4645 2003-09-27 Roger Sayle <roger@eyesopen.com>
4647 * toplev.c (flag_evaluation_order): New global variable.
4648 * flags.h (flag_evaluation_order): Prototype here.
4649 * expr.c (expand_operands): If we need to preserve observable
4650 evaluation order, protect exp1 from clobbering exp0's result.
4652 2003-09-28 Andreas Jaeger <aj@suse.de>
4654 * c-decl.c (finish_function): Convert definition to ISO C90.
4655 * ifcvt.c (mark_loop_exit_edges): Likewise.
4656 * ra-rewrite.c (emit_colors): Likewise.
4658 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4660 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4661 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4662 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4663 powerpc-*-eabialtivec*): Disable fixproto.
4665 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4667 PR optimization/12340
4668 * loop.h (struct induction): Document the new semantics
4669 of the 'same' field for bivs.
4670 * unroll.c (biv_total_increment): Don't count the same
4671 biv increment several times.
4672 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4674 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4676 * unroll.c (loop_interations)[GT]: Add missing break.
4678 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4680 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4681 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4682 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4683 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4684 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4685 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4686 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4687 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4688 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4689 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4690 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4691 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4692 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4693 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4694 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4695 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4696 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4697 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4698 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4699 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4700 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4701 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4702 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4703 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4704 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4705 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4706 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4707 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4708 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4709 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4710 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4711 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4712 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4713 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4714 config/i960/i960-c.c, config/i960/i960-coff.h,
4715 config/i960/i960-modes.def, config/i960/i960-protos.h,
4716 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4717 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4718 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4719 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4720 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4721 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4722 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4723 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4724 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4725 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4726 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4727 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4728 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4729 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4730 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4731 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4732 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4733 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4734 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4735 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4736 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4737 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4738 config/mips/vr.h, config/mn10300/linux.h,
4739 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4740 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4741 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4742 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4743 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4744 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4745 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4746 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4747 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4748 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4749 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4750 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4751 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4752 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4753 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4754 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4755 fixinc/fixinc.svr4: GNU CC -> GCC.
4757 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4759 * objc/objc-act.c (tm_p.h): Tweak order.
4760 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4762 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4764 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4765 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4766 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4768 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4770 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4771 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4773 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4775 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4777 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4778 * objc/objc-act.c (tm_p.h): Include.
4780 2003-09-26 Per Bothner <pbothner@apple.com>
4782 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4783 No longer any need to reverse by recursion.
4785 2003-09-26 Roger Sayle <roger@eyesopen.com>
4786 Richard Henderson <rth@redhat.com>
4788 PR optimization/11741
4789 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4790 appropriate set to match that in hash_scan_insn. Fall back to
4791 the original copy method, if we can't validate changing insn.
4792 (pre_delete): Only delete instructions that have a single_set,
4793 instead of aborting when we encounter an PARALLEL insn with more
4796 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4798 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4799 ("builtin_longjmp"): Insn deleted.
4800 ("save_stack_nonlocal"): Save literal pool base pointer behind
4801 backchain and stack pointer.
4802 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4803 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4804 the stack save area for the nonlocal goto case.
4806 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4809 * pa.c (output_bvb): Fix typo.
4811 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4813 * expmed.c (store_bit_field): Don't search for an integer mode
4814 unless we need the result.
4816 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4818 * expr.c (emit_move_insn_1): If there is no move pattern for the
4819 original mode, try using a pattern for the corresponding integer mode.
4821 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4824 * combine.c (if_then_else_cond): Tighten mode check.
4826 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4828 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4829 'struct _cpp_strbuf'.
4831 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4832 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4833 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4834 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4835 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4836 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4837 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4838 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4839 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4840 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4841 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4842 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4843 config/i386/i386-modes.def, config/i386/i386-protos.h,
4844 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4845 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4846 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4847 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4848 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4849 "GNU compiler" -> GCC.
4850 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4851 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4852 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4853 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4854 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4855 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4857 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4859 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4860 "local" to the callgraph dump. Output "after inlining" earlier.
4861 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4862 callgraph dumps. Correct misspellings.
4863 (cgraph_decide_inlining): Output number of insns before inlining.
4864 Output the calling function into which a function is inlined.
4865 (cgraph_decide_small_functions): Format dump file like always_inline.
4867 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4869 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4871 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4873 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4874 FPR slots in the save area.
4875 (s390_emit_epilogue): Likewise.
4877 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4879 * cgraph.h (cgraph_remove_edge): Declare.
4880 * cgraph.c (cgraph_remove_edge): Make extern.
4881 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4882 instead of cgraph_remove_call.
4884 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4886 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4888 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4890 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4893 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4895 * config/darwin-protos.h (objc_image_info_section):
4898 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4900 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4902 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4904 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4905 tsc701 as a --with-cpu, --with-tune setting for sparc.
4907 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4909 * c-parse.in (objc_try_stmt): Do not specify a %type.
4911 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4913 * config.gcc: New 'widely ported system' clause for rtems.
4914 Set thread file there, not in individual clauses.
4916 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4919 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4920 passed on the stack.
4922 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4924 * config.gcc (widely ported systems section): Mostly alphabetize
4925 by system. Comment the case where we can't.
4926 * config.gcc (widely ported systems section): Reindent and clean up.
4928 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4929 Actually allow ep9312 as an arm --with-arch setting.
4931 * config.gcc (*-hpux11): Disable fixproto.
4933 2003-09-24 Phil Edwards <phil@codesourcery.com>
4936 * gcc/cppfiles.c (pch_open_file): Return based on combined
4937 result of all files.
4938 (validate_pch): Return validate flag for current file.
4940 2003-09-24 Roger Sayle <roger@eyesopen.com>
4943 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4944 one of the operands is constant.
4946 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4948 MERGE OF objc-improvements-branch into MAINLINE:
4949 * Makefile.in (C_OBJS): Add in stub-objc.o.
4950 (c-parse.y): Change sed demarcations to begin with '@@'.
4951 (stub-objc.o): New rule.
4952 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4953 flag_replace_objc_classes): New flags.
4954 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4955 RID_AT_SYNCHRONIZED): New keywords.
4956 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4957 flag_replace_objc_classes): New flags.
4958 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4959 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4960 get_current_scope, objc_mark_locals_volatile): New prototypes,
4961 some moved from c-tree.h.
4962 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4963 (finish_decl): Adjust where objc_check_decl() gets called.
4964 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4965 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4966 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4967 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4968 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4969 '@@end_ifc', respectively.
4970 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4971 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4972 objc_finally_block): New rules.
4973 (component_decl_list2): Clean up semantic action for @defs construct.
4974 (component_decl, c99_block_start): Remove call to add_objc_decls().
4975 (poplevel): Add call to objc_clear_super_receiver().
4976 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4978 (classdef, methodprotolist): Clean up/simplify.
4979 (methodprotolist2): Eliminate.
4980 (methodproto): Call add_method() instead of add_class_method() and
4981 add_instance_method().
4982 (receiver): Add TYPENAME production.
4983 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4984 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4986 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4987 objc_comptypes, objc_message_selector)
4988 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4989 struct and pointer types.
4990 (build_c_cast): Do not discard ObjC protocol qualifiers.
4991 (convert_for_assignment): Cache result of comp_target_types() instead
4992 of calling it more than once.
4993 * c.opt (fnext-runtime): Update description string.
4994 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4995 New ObjC/ObjC++-specific flags.
4996 * function.h (GCC_FUNCTION_H): Header guard.
4997 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4998 * stub-objc.c: New file, to be used to satisfy references to ObjC
4999 functions by the C and C++ front-ends.
5000 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5001 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5002 (SECTION_FUNCTION): Add objc_image_info_section.
5003 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5004 (-fconstant-string-class): Update documentation.
5005 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5006 -fzero-link): New documentation.
5007 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5009 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5010 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5011 throughout; provide casts for return values from memory allocation
5012 functions (xmalloc, alloca, ggc_alloc, etc.).
5013 (OBJC_VOID_AT_END): New macro.
5014 (rtl.h): Do not #include any more.
5015 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5016 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5017 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5018 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5019 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5020 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5021 val_stack_pop): New.
5022 (objc_check_decl): Fix precondition for error message, along with
5024 (lookup_and_install_protocols): Remove nonexistent protocols from
5025 protocol list instead of returning error_mark_node.
5026 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5027 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5028 (synth_module_prologue): General clean-up; construct NeXT-specific
5029 runtime API prototypes if needed.
5030 (build_string_class_template): Remove.
5031 (check_string_class_template, string_layout_checked): New.
5032 (build_objc_string_object): Generalize to work with
5033 -fconstant-string-class.
5034 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5035 (build_metadata_decl): New.
5036 (forward_declare_categories): Call build_metadata_decl() instead of
5037 create_builtin_decl() et al.
5038 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5040 (build_selector_reference_decl, build_class_reference_decl,
5041 build_objc_string_decl): Do not set TREE_READONLY.
5042 (get_proto_encoding): Do not call hack_method_prototype().
5043 (get_class_reference): Add failure mode for invalid class names;
5044 support -fzero-link; defer if in an ObjC++ template declaration.
5045 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5046 lookup; check for global scope if in ObjC++.
5047 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5048 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5049 (objc_is_id): Removed.
5050 (objc_is_object_ptr): New function.
5051 (get_class_ivars_from_name): New function, used for @defs construct.
5052 (get_class_ivars): Add option to return raw ivars; create a
5053 ClASS_OWN_IVARS list for each class as needed.
5054 (objc_enter_block, objc_exit_block, objc_declare_variable,
5055 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5056 objc_build_try_enter_fragment, objc_build_extract_expr,
5057 objc_build_try_exit_fragment, objc_build_extract_fragment,
5058 objc_build_try_prologue, objc_build_try_epilogue,
5059 objc_build_catch_stmt, objc_build_catch_epilogue,
5060 objc_build_finally_prologue, objc_build_finally_epilogue,
5061 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5062 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5064 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5066 (build_private_template): Fix up calls to get_class_ivars().
5067 (offset_is_register, forwarding_offset): Remove.
5068 (objc_method_parm_type, objc_encoded_type_size): New functions.
5069 (encode_method_prototype): Simplify to no longer depend on
5070 back-end information.
5071 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5072 hack_method_prototype): Removed.
5073 (generate_protocol_references): Remove calls to
5074 build_tmp_function_decl().
5075 (generate_protocols): Adjust calls to encode_method_prototype().
5076 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5077 for the NeXT runtime.
5078 (synth_forward_declarations): Call build_metadata_decl().
5079 (check_ivars): Check that the number of ivars matches also.
5080 (build_super_template): Modify super_type directly; disable debugging
5081 output while generating decl.
5082 (build_ivar_list_initializer): Skip list elements that are not
5084 (ivar_list_length): New function.
5085 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5086 and encode_method_prototype() instead of encode_method_def().
5087 (build_shared_structure_initializer): Generate 'sel_id' field for
5089 (generate_category): Do not set TREE_USED.
5090 (build_keyword_selector): Ditto; transform into a function argument
5092 (get_arg_type_list): If there are no user-specified arguments, use
5093 '...'; use OBJC_VOID_AT_END.
5094 (check_duplicates): Add a parameter indicating whether methods or
5095 selectors are being checked.
5096 (receiver_is_class_object): Add parameters indicating whether
5097 receiver is 'self' or 'super'; robustify.
5098 (build_message_expr): Defer call to finish_message_expr() if
5099 inside an ObjC++ template.
5100 (lookup_method_in_hash_lists): New function.
5101 (finish_message_expr): Complete rewrite/fix.
5102 (build_objc_method_call): Ditto; factor out commonalities between
5103 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5104 messenger variants on the NeXT.
5105 (lookup_instance_method_static, lookup_class_method_static):
5106 Fold into a single lookup_method_static() function with an
5107 additional parameter.
5108 (add_class_method, add_instance_method): Fold into a single
5109 add_method() function with an additional parameter.
5110 (add_category): Make duplicate categories a hard error in ObjC++.
5111 (add_instance_variable): Properly handle unnamed ivars, arrays of
5112 zero or no size and bitfields. In ObjC++, check for nontrivial
5113 C++ class instances.
5114 (is_public): Allow C functions to access non-@public ivars, with
5116 (start_class): Move common initializations to
5117 synth_module_prologue(); check for global scope if in ObjC++.
5118 (continue_class): Fix calls to finish_struct().
5119 (objc_declare_protocols, start_protocol): Check for global scope
5121 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5122 (encode_aggregate_within): Rewrite to properly distinguish
5123 struct tags from typedefs in both ObjC and ObjC++.
5124 (encode_bitfield, encode_complete_bitfield): Remove.
5125 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5126 (encode_field_decl): Call encode_next_bitfield() or
5127 encode_gnu_bitfield() as needed.
5128 (synth_self_and_ucmd_args): New function.
5129 (start_method_def): Use it.
5130 (objc_types_are_equivalent): New function.
5131 (comp_proto_with_proto): Use it instead of comptypes(), since
5133 (really_start_method): Use lookup_method_static() instead of
5134 lookup_class_method_static() and lookup_instance_method_static();
5135 Emit 'extern "C"' if in ObjC++ mode.
5136 (add_objc_decls): Removed.
5137 (UOBJC_SUPER_scope): New variable.
5138 (get_super_receiver): Move construction of 'super' from
5139 add_objc_decls(); remove dependency on struct objc_class.
5140 (encode_method_def): Removed; encode_method_prototype() is
5142 (objc_clear_super_receiver): New function.
5143 (objc_expand_function_end): Do not do anything for ordinary
5145 (finish_method_def): Mark ObjC methods as un-inlinable.
5146 (gen_declaration_1): Emit widths of bitfields.
5147 (finish_objc): Call generate_objc_image_info() if needed;
5148 use check_duplicates() when checking for selector duplicates.
5149 (generate_objc_image_info): New function.
5150 * objc/objc-act.h (add_instance_method, add_class_method,
5151 get_class_ivars): Remove prototypes.
5152 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5153 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5154 objc_build_catch_stmt, objc_build_catch_epilogue,
5155 objc_build_finally_prologue, objc_build_finally_epilogue,
5156 add_method, get_class_ivars_from_name): New prototypes.
5157 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5158 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5159 TRANSLATION_UNIT_DECLs.
5160 (OBJC_TYPE_NAME): New.
5161 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5163 (IS_SUPER): Robustify.
5164 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5165 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5166 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5167 objc_exception_match_decl, objc_exception_throw_decl,
5168 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5169 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5170 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5171 objc_catch_type): New ObjC/ObjC++ roots.
5172 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5173 ObjC/ObjC++ tree node codes.
5175 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5177 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5178 code path that calls a handler.
5180 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5182 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5185 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5186 the section giving $with_cpu defaults by target.
5188 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5189 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5190 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5191 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5192 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5193 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5195 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5197 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5198 together. Protect load string instruction with TARGET_STRING.
5199 (movti_string): Collapse case 1 and 2 together.
5201 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5203 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5205 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5207 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5210 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5212 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5215 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5216 (accidentally missed in last pass).
5218 2003-09-23 Andrew Pinski <apinski@apple.com>
5221 * configure: Regenerate.
5223 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5225 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5226 missed in last pass).
5228 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5230 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5233 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5235 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5237 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5238 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5239 powerpcle-*-eabi*): Disable fixproto.
5241 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5242 specific FreeBSD clauses.
5243 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5244 specific NetBSD clauses.
5245 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5246 to specific OpenBSD clauses.
5248 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5250 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5251 without adding a frame note.
5252 * pa.md (allocate_stack): Save pic register in new frame marker when
5253 generating pic code.
5255 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5257 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5258 cgraph_expand_functions.
5260 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5262 * Makefile.in (gnucompare*): Merge into ...
5263 (slowcompare*): ... here.
5264 (fastcompare*): New targets.
5265 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5266 other "fast" cmp programs.
5267 * configure: Regenerate.
5269 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5271 * targhooks.c: Include output.h.
5272 * Makefile.in (targhooks.o): Add output.h to dependency list.
5274 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5276 * config.host: Removed superfluous newline.
5278 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5280 * config.gcc: Use ${target}, not $machine.
5281 * configure.in: Don't set $machine.
5282 * configure: Regenerate.
5284 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5286 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5288 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5289 pass zero-size arrays by reference.
5290 (rs6000_va_arg): Likewise.
5292 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5294 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5295 configuration, rather than the generic one.
5297 2003-09-23 Richard Henderson <rth@redhat.com>
5299 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5300 rather than to error_mark_node.
5302 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5304 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5306 * configure: Regenerate.
5307 * config.in: Likewise.
5308 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5309 HAVE_GAS_SHF_MERGE value.
5310 * varasm.c (mergeable_string_section): Likewise.
5311 (mergeable_constant_section): Likewise.
5313 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5315 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5318 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5320 * target.h (struct gcc_target): New member external_libcall.
5321 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5322 (TARGET_ASM_OUT): Use it.
5323 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5324 * targhooks.c: Convert to ISO C 90.
5325 (default_external_libcall): New function.
5326 * targhooks.h (default_external_libcall): Declare.
5327 * varasm.c (assemble_external_libcall): Use
5328 targetm.asm_out.external_libcall instead of
5329 ASM_OUTPUT_EXTERNAL_LIBCALL.
5330 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5331 (mips_output_external_libcall): Declare.
5332 * config/mips/mips.c (mips_output_external_libcall): Change
5334 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5335 Only operate for O32 ABI.
5336 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5337 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5338 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5339 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5341 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5343 * config.gcc: Do per-target disabling of fixproto here in clauses,
5344 not in t- fragments.
5345 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5346 * configure: Regenerate.
5347 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5348 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5349 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5350 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5351 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5352 t-interix, t-linux-aout: Delete files consisting only of
5353 setting of STMP_FIXPROTO.
5355 * config.host: Allow unknown hosts (not targets). Allow
5356 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5357 empty clauses. Remove useless obsolete-configuration clause.
5358 Prune unsupported configuration list. Collapse identical
5359 clauses for closely related systems. Rewrite comment for
5360 unsupported hosts list. Reorganize a little.
5362 2003-09-22 Richard Henderson <rth@redhat.com>
5364 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5367 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5368 Hartmut Penner <hpenner@de.ibm.com>
5369 Segher Boessenkool <boessen@de.ibm.com>
5371 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5372 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5373 (rs6000_split_altivec_in_gprs): Rename to ...
5374 (rs6000_split_multireg_move): Add support for update addressing.
5375 * config/rs6000/rs6000-protos.h: Same.
5376 * config/rs6000/altivec.md: Same.
5377 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5379 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5380 (movti_power): Use new splitter for multiple GPRs.
5381 (movti_string): Same.
5382 (movti_ppc64): Same.
5384 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5386 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5387 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5389 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5391 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5392 (andsi3): Set attr cc to set_zn when using shifts or adds.
5394 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5396 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5398 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5400 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5401 Resurrect -mrtd option.
5403 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5406 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5407 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5409 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5412 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5413 after potential deletion of trapping insn. Avoids later ICE
5414 from call to fixup_abnormal_edges.
5415 (convert_regs_2): Stack the current block successors before
5416 processing this block, that is, before the potential deletion of
5417 dead edges by convert_regs_1, because these edges have been used
5418 to initialize the predecessors count.
5420 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5422 * real.c: Fix several nits in the head comment.
5424 2003-09-21 Richard Henderson <rth@redhat.com>
5426 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5427 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5428 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5429 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5430 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5432 2003-09-21 Richard Henderson <rth@redhat.com>
5434 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5435 (TREE_FILENAME, TREE_LINENO): Likewise.
5436 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5437 (TREE_LOCUS_SET_P): New.
5438 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5439 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5440 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5441 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5442 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5444 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5446 * config/vax/vax-protos.h: Convert to ISO C90.
5447 * config/vax/vax.c: Convert to ISO C90.
5449 2003-09-21 Graham Stott <grahams@btinternet.com>
5452 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5454 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5457 * reorg.c (stop_search_p): Return 1 for insns that can
5460 2003-09-20 Richard Henderson <rth@redhat.com>
5462 * c-format.c (gcc_diag_char_table): Add %J.
5463 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5464 (check_format_types): Fix wanted_type name lookup.
5465 (init_dynamic_diag_info): Setup %J.
5466 * diagnostic.c (text_specifies_location): Implement %J.
5467 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5468 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5469 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5470 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5471 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5473 * tree-inline.c: Include intl.h
5474 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5475 * Makefile.in (tree-inline.o): Update.
5477 2003-09-20 Roger Sayle <roger@eyesopen.com>
5479 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5480 transformation of a>=0 into (unsigned)a<0x80000000.
5482 2003-09-20 Andrew Pinski <apinski@apple.com>
5484 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5486 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5488 * Makefile.in: Don't set (unused) DLLTOOL.
5490 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5491 Remove obsolete references to ENQUIRE.
5493 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5495 * configure.in: Remove --with-elf, which doesn't work.
5496 * configure: Regenerate.
5497 * config.gcc: Remove references to $elf, which does nothing.
5499 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5500 * config.build (i386-vsta): Remove reference to it.
5501 * config.host (i386-vsta): Remove reference to it.
5503 2003-09-19 Phil Edwards <phil@codesourcery.com>
5505 * doc/install.texi: Document the multiple testsuite options.
5507 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5509 * doc/install.texi (Specific): Add the specific versions of GCC
5510 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5511 version 3 and older was discontinued.
5513 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5515 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5518 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5520 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5521 for -m68030, -m68020-60 and -m68020-40.
5522 * config/m68k/m68k.h (TARGET_68030): New target flag.
5523 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5524 TARGET_REGPARM): Remove.
5525 * config/m68k/m68k.h: Regroup and renumber target flags.
5526 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5527 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5528 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5529 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5530 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5532 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5534 * config/m68k/t-rtems (m68k-*-rtems*): New.
5535 * config.gcc: Use config/m68k/t-rtems.
5537 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5539 * config/mips/t-rtems: New.
5540 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5542 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5544 * cgraph.c: Fix typo in debugging output.
5546 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5547 Eric Botcazou <ebotcazou@libertysurf.fr>
5550 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5552 2003-09-18 Mike Stump <mrs@apple.com>
5554 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5555 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5556 cb_ident, cb_def_pragma): Use fileline typedef.
5557 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5559 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5561 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5562 total parm size if a parm has incomplete type.
5563 (gen_fastcall_suffix): Likewise.
5565 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5567 * except.c (output_function_exception_table): Adjust last change
5568 to handle TYPE of INTEGER_CST.
5570 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5573 * builtins.c (expand_builtin_apply): Use convert_memory_address
5574 before returning the value.
5576 * alias.c (find_base_value): Simplify use of
5577 convert_memory_address.
5578 (find_base_term): Likewise.
5579 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5580 (expand_builtin_longjmp): Likewise.
5581 (expand_builtin_prefetch): Likewise.
5582 (get_memory_rtx): Likewise.
5583 (expand_builtin_return): Likewise.
5584 (expand_builtin_memcpy): Likewise.
5585 (expand_builtin_strncpy): Likewise.
5586 (expand_builtin_memset): Likewise.
5587 (expand_builtin_va_arg): Likewise.
5588 (expand_builtin_va_copy): Likewise.
5589 (expand_builtin_alloca): Likewise.
5590 * calls.c (expand_call): Likewise.
5591 * except.c (expand_builtin_extract_return_addr): Likewise.
5592 (expand_builtin_eh_return): Likewise.
5593 * explow.c (convert_memory_address): Define even when
5594 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5595 is already in the right mode.
5596 * explow.c (memory_address): Simplify use of convert_memory_address.
5597 (probe_stack_range): Likewise.
5598 * expmed.c (make_tree): Likewise.
5599 * expr.c (emit_block_move_in_libcall): Likewise.
5600 (expand_assignment): Likewise.
5601 (expand_expr): Likewise.
5602 * function.c (assign_parms): Likewise.
5603 (expand_function_end): Likewise.
5604 * integrate.c (copy_rtx_and_substitute): Likewise.
5605 * stmt.c (expand_computed_goto): Likewise.
5607 2003-09-18 Roger Sayle <roger@eyesopen.com>
5609 * simplify-rtx.c (simplify_unary_operation): Only transform
5610 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5611 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5613 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5616 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5618 2003-09-18 Roger Sayle <roger@eyesopen.com>
5620 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5621 PARITY_EXPR): Delete unused tree codes.
5622 * c-common.c (c_common_truthvalue_conversion): Delete references
5623 to FFS_EXPR and POPCOUNT_EXPR.
5624 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5625 (pp_c_expression): Likewise.
5626 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5627 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5628 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5629 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5630 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5631 and long long variants.
5633 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5635 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5636 * c-pretty-print.c: Fix formatting.
5637 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5638 (pp_c_type_specifier): Tidy.
5639 (pp_c_compound_literal): New function.
5640 (pp_c_initializer): Simplify..
5641 (pp_c_initializer_list): Likewise.
5642 (pp_c_brace_enclosed_initializer_list): New function.
5643 (pp_c_postfix_expression): Simplify.
5645 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5647 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5648 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5650 2003-09-17 Richard Henderson <rth@redhat.com>
5652 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5655 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5657 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5659 2003-09-17 Richard Henderson <rth@redhat.com>
5661 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5663 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5665 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5666 * configure: Regenerate.
5668 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5671 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5672 * langhooks-def.h (lhd_return_null_tree_v): New function.
5673 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5674 (LANG_HOOKS_DECLS): Add it to the intializer.
5675 * langhooks.c (lhd_return_null_tree_v): New function.
5676 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5678 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5680 * configure.in: Quote gcc_config_arguments for configargs.h.
5681 * configure: Regenerated.
5682 * gccbug.in: Don't shell-expand gcc_config_arguments.
5684 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5687 * c-pretty-print.c (pp_c_floating_constant): Append
5688 type-annotation to floating constants.
5690 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5692 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5694 Use it for _MIPS_SIM.
5695 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5697 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5699 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5701 Fixes PR target/10190.
5703 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5705 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5706 to shared libraries.
5708 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5710 PR optimization/11646
5711 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5712 EDGE_ABNORMAL flag for EH edges.
5713 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5714 if dead edges were purged.
5716 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5718 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5719 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5720 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5721 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5723 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5725 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5726 returned by tablejump_p.
5728 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5730 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5732 2003-09-16 Roger Sayle <roger@eyesopen.com>
5735 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5736 argument to be VOIDmode, taking the mode of the comparison from
5737 the operands. Only call simplify_relational_operation if we
5738 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5739 if comparison has a floating point result. Ensure that the
5740 result is always of the specified mode.
5741 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5742 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5743 are always passed to simplify_gen_relational. Simplify NOT of
5744 comparison operator in any mode, not just BImode.
5745 (simplify_ternary_operation): Correct tests on the return value
5746 of simplify_relational_operation to use const_true_rtx, not
5747 const1_rtx. Abort if it ever returns a non-constant result.
5749 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5750 simplify_relational_operation, not simplify_gen_relational, if
5751 we're only interested in constant comparisons and will ignore
5752 non-constant results.
5754 2003-09-16 Roger Sayle <roger@eyesopen.com>
5756 * fold-const.c (tree_swap_operands_p): New function to determine
5757 the prefered ordering of operands.
5758 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5759 operands to commutative, comparison or ternary operators. Replace
5760 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5761 transformation of A ? B : C into !A ? C : B.
5763 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5765 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5766 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5767 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5768 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5769 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5770 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5771 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5772 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5774 2003-09-16 Jason Merrill <jason@redhat.com>
5775 Jakub Jelinek <jakub@redhat.com>
5777 * c-common.c (handle_warn_unused_result_attribute): New function.
5778 (c_common_attribute_table): Add warn_unused_result.
5779 (c_expand_expr): Issue warning when result of inlined function
5780 with warn_unused_result attribute is ignored.
5781 * calls.c (expand_call): Issue warning when result of function
5782 with warn_unused_result attribute is ignored.
5783 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5784 * expr.c (expr_wfl_stack): Define.
5785 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5786 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5787 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5788 bit if inlined function has warn_unused_result attribute.
5789 * input.h (expr_wfl_stack): Declare.
5790 * doc/extend.texi: Document warn_unused_result attribute.
5792 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5794 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5796 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5798 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5800 (call_insn_operand): For PIC, don't allow a direct call to a
5801 function in a different section than the current one.
5803 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5805 * doc/invoke.texi (Warning Options): Add missing hyphen before
5806 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5807 Move "-Wold-style-definition" to the C-only section.
5808 Fix the ordering of the warning options.
5810 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5811 Jeff Law <law@redhat.com>
5813 * gcse.c (remove_reachable_equiv_notes): New.
5814 replace_store_insn): Call it. Update antic list.
5815 (store_killed_in_insn): Take REG_EQUAL notes into account.
5816 (build_store_vectors, delete_store): Add parameter to
5817 replace_store_insn call.
5819 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5821 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5824 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5826 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5827 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5828 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5830 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5832 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5833 * config/sparc/sparc.c (function_arg_padding): Likewise.
5835 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5837 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5838 of choose_ready for non-dfa insn scheduling.
5840 2003-09-15 Andreas Jaeger <aj@suse.de>
5841 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5843 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5844 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5845 * c-parse.in: Warn about old-style parameter definition.
5846 * c-common.c: Define warn_old_style_defintion.
5847 * c-common.h: Declare it.
5848 * c.opt: Add Wold-style-defintion.
5850 2003-09-15 Andreas Jaeger <aj@suse.de>
5852 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5853 * config/rs6000/rs6000.c: Likewise.
5855 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5857 PR optimization/10914
5858 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5859 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5860 and canonicalize_condition calls.
5861 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5862 delete_null_pointer_checks): Ditto.
5863 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5864 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5865 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5866 (canonicalize_condition, get_condition): Allow to return comparisons
5867 of cc mode registers.
5868 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5869 cc mode registers comparison in condition.
5871 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5873 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5874 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5876 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5878 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5880 * combine.c (simplify_comparison): Convert
5881 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5882 (eq (and (lshiftrt X Y) 1) 0).
5884 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5886 * alias.c: Follow spelling conventions.
5887 * cpphash.h: Likewise.
5888 * fold-const.c: Likewise.
5890 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5892 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5893 * c-lex.c (cb_line_change): Skip line changing whenever
5896 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5898 * ra.c: Convert to ISO C90 prototypes.
5899 * ra-build.c: Likewise.
5900 * ra-colorize.c: Likewise.
5901 * ra-debug.c: Likewise.
5902 * ra-rewrite.c: Likewise.
5904 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5906 * Makefile.in (%.dvi): Remove excess $(docdir).
5908 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5910 * function.c (STACK_BYTES): Move definition to head of file.
5911 (assign_parms): Don't pass current_function_pretend_args_size
5912 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5913 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5914 excess before laying out the argument.
5916 2003-09-14 Andreas Jaeger <aj@suse.de>
5918 * objc/objc-act.c: Convert to ISO C90 prototypes.
5919 * objc/objc-act.h: Likewise.
5921 2003-09-14 Olaf Hering <olh@suse.de>
5923 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5925 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5928 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5929 as they already are done in config/m68k/m68k.h.
5930 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5932 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5933 (machopic_output_stub): Only generate pic base symbols when using pic
5934 and generate them in the form L00000000$spb.
5936 2003-09-13 Richard Henderson <rth@redhat.com>
5938 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5939 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5942 2003-09-12 Dale Johannesen <dalej@apple.com>
5944 * config/rs6000/rs6000.c: Fix typos in previous.
5946 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5948 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5949 when allocating pp->buffer.
5951 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5953 * config/darwin.c (machopic_select_rtx_section): Use
5954 const_data_section for things that might require relocation.
5956 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5959 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5961 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5963 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5964 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5965 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5966 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5967 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5968 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5969 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5970 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5971 and redefine corresponding TARGET_* macros with constants from the
5972 xtensa-config.h header.
5973 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5974 for the options listed above.
5976 2003-09-12 Dale Johannesen <dalej@apple.com>
5978 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5979 * config/rs6000/rs6000-c.c: Ditto.
5980 * config/rs6000/rs6000.c: Ditto.
5981 * config/rs6000/ sysv4.h: Ditto.
5983 2003-09-12 Chris Lattner <sabre@nondot.org>
5985 * loop.c: Move comments describing BIV's and GIV's to top of file
5987 2003-09-12 Roger Sayle <roger@eyesopen.com>
5989 PR optimization/8967
5990 * alias.c (write_dependence_p): Modify to take an additional constp
5991 argument that controls whether the UNCHANGING_RTX_P flags are used.
5992 (anti_dependence, output_dependence): Adjust write_dependence_p
5993 callers to pass this additional argument, to return the same result.
5994 (unchanging_anti_dependence): New variant of anti_dependence that
5995 ignores the UNCHANGING_RTX_P property on memory references.
5996 * rtl.h (unchaning_anti_dependence): Prototype here.
5997 * flow.c (init_propagate_block): Place fake constant mem writes on
5998 the mem_set_list so that dead writes to const variables are deleted.
5999 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6000 (mark_used_regs): Likewise.
6002 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6004 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6005 (mcore_secondary_reload_class): Declare.
6006 (mcore_output_inline_const_forced): Remove.
6007 * config/mcore/mcore.md (movsi): Remove the code that forced
6008 non-inlineable constants into a register if the target was r15
6009 or the stack pointer. Remove constant restrictions from the main
6010 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6011 of an r <- P alternative. Remove fallback define_insn for reload.
6012 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6013 define_insn. Use mcore_output_move in the remaining define_insn.
6014 Adjust condition and constraints in the way as for movsi.
6015 (movdi): Always split unacceptable constants into two. Use
6016 simplify_gen_subreg instead of operand_subword{,_force}.
6017 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6018 (mcore_output_move): Support HImode and QImode moves as well.
6019 (mcore_m15_operand_p): New function.
6020 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6021 (mcore_secondary_reload_class): New function.
6022 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6023 terms of mcore_secondary_reload_class.
6025 2003-09-11 Mike Stump <mrs@apple.com>
6027 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6029 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6031 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6032 MODE exactly, then only convert logN(N) -> 1.0 if
6033 flag_unsafe_math_optimizations is set.
6035 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6036 init_builtin_dconsts): Delete.
6037 * emit-rtl.c (dconstpi, dconste): Define.
6038 (init_emit_once): Initialize dconstpi & dconste.
6039 * real.h (dconstpi, dconste): Declare.
6041 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6044 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6045 for ultimate origin even if block is abstract.
6047 2003-09-11 Roger Sayle <roger@eyesopen.com>
6049 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6050 optimizations from here...
6051 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6052 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6054 2003-09-11 Richard Henderson <rth@redhat.com>
6056 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6057 Tweek tests for function already generated.
6058 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6059 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6060 * c-decl.c (finish_function): Likewise.
6062 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6064 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6066 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6068 * real.c: Update URL to VAX floating point docs.
6069 (decode_vax_d): Extract 8 exponent bits instead of 7.
6071 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6073 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6076 2003-09-11 Jan Hubicka <jh@suse.cz>
6078 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6079 on why function is not inlinable; do not check
6081 (inline_forbidden_p): Move to...
6082 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6083 deal with alloca, longjmp.
6084 (inline_forbidden_p): New static function.
6085 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6086 find_builtin_longjmp_call): Kill.
6088 2003-09-10 Richard Henderson <rth@redhat.com>
6090 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6091 * cgraphunit.c: Update to match.
6092 (record_call_1): Rearrange. Call lang hook for language nodes.
6093 (cgraph_analyze_function): Don't call lower_function.
6094 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6095 lower_function with analyze_expr.
6096 * langhooks-def.h: Update to match.
6097 * langhooks.c (lhd_callgraph_analyze_expr): New.
6099 2003-09-10 Martin Husemann <martin@duskware.de>
6102 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6103 constants greater than 63.
6104 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6105 against constants greater than 31.
6106 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6107 constants greater than 63.
6109 2003-09-09 Richard Henderson <rth@redhat.com>
6111 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6112 * cgraph.h (cgraph_finalize_function): Update.
6113 * c-decl.c (finish_function): Update.
6115 2003-09-09 Devang Patel <dpatel@apple.com>
6117 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6118 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6120 2003-09-09 Eric Christopher <echristo@redhat.com>
6122 * configure.in: Change usage of 'head' to 'sed 1q'.
6123 * configure: Regenerate.
6125 2003-09-09 Richard Henderson <rth@redhat.com>
6127 * except.c: Include cgraph.h.
6128 (output_function_exception_table): Invoke
6129 cgraph_varpool_mark_needed_node.
6130 * Makefile.in (except.o): Update.
6132 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6134 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6135 and use it throughout.
6137 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6139 * builtins.c (real_dconstp, fold_builtin_logarithm,
6140 fold_builtin_exponent): New, split out from fold_builtin. Also
6141 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6142 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6143 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6144 of hardcoded array size.
6145 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6146 (tree_expr_nonnegative_p): Likewise.
6147 * real.h (dconst3, dconst10, dconstthird): New.
6149 2003-09-09 Jan Hubicka <jh@suse.cz>
6151 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6153 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6156 2003-09-09 Roger Sayle <roger@eyesopen.com>
6158 * builtins.c (fold_builtin_cabs): Protect the complex argument
6159 against multiple evaluation when optimizing cabs* into sqrt*.
6161 2003-09-09 Jan Hubicka <jh@suse.cz>
6163 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6165 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6167 * Makefile.in: Revert yesterday's change.
6169 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6170 Peter Barada <peter@baradas.org>
6172 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6173 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6174 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6175 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6176 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6177 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6178 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6179 (m68k_compute_frame_layout): New function.
6180 (m68k_initial_elimination_offset): New function.
6181 (m68k_output_function_prologue): ColdFire-specific movem handling.
6182 (m68k_output_function_epilogue): Likewise.
6183 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6184 (ARG_POINTER_REGNUM): Add new definition.
6185 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6186 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6187 (CAN_ELIMINATE): Likewise.
6188 (INITIAL_ELIMINATION_OFFSET): Likewise.
6190 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6192 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6193 by removing redundant variable cfa_store_offset.
6195 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6197 * langhooks-def.h (lhd_register_builtin_type): New function.
6198 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6199 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6200 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6201 * langhooks.c (lhd_register_builtin_type): New function.
6202 * c-common.h (c_register_builtin_type): Declare.
6203 * c-common.c (c_register_builtin_type): New function.
6204 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6205 c_register_builtin_type.
6206 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6207 __float80, and __float128 macros.
6208 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6209 __float80, and __float128 types.
6211 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6214 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6215 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6216 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6217 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6218 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6219 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6220 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6221 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6222 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6223 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6224 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6225 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6226 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6227 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6228 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6229 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6230 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6232 * doc/extend.texi: Document new builtins.
6234 2003-09-09 Jan Hubicka <jh@suse.cz>
6236 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6238 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6239 functions, check for COMDAT.
6240 (cgraph_assemble_pending_functions): Break out from...
6241 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6243 (record_call_1): Record function references only in non-unit-at-a-time
6245 (cgraph_analyze_function): Reset current_function_decl.
6246 (cgraph_finalize_compilation_unit): Assemble pending functions.
6248 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6250 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6251 (libgov.a): Likewise.
6252 (libgcc_eh.a): Likewise.
6254 2003-09-08 Roger Sayle <roger@eyesopen.com>
6256 * fold-const.c (operand_equal_p): Clarify documentation.
6258 2003-09-08 Richard Henderson <rth@redhat.com>
6260 * c-decl.c (c_expand_body_1): Push and pop function context here.
6261 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6262 nested argument instead of computing nesting ourselves.
6264 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6266 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6267 regstack if optimizing but not scheduling after reload.
6269 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6271 * config/sparc/sparc.c (struct machine_function): New type.
6272 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6273 (sparc_override_options): Initialize init_machine_status.
6274 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6275 tie_symbolic_operand, tle_symbolic_operand): New functions.
6276 (symbolic_operand): Disallow tls_symbolic_operand.
6277 (symbolic_memory_operand): Likewise.
6278 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6279 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6281 (sparc_tls_symbol): New variable.
6282 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6283 legitimize_address): New functions.
6284 (print_operand): Handle %&.
6285 (sparc_init_machine_status, get_some_local_dynamic_name,
6286 get_some_local_dynamic_name_1): New functions.
6287 (sparc_output_dwarf_dtprel): New function.
6288 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6290 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6291 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6292 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6293 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6294 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6295 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6296 (ASM_OUTPUT_DWARF_DTPREL): Define.
6297 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6298 tie_symbolic_operand, tle_symbolic_operand.
6299 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6300 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6301 (tls_call_delay): New attribute.
6302 (in_call_delay): Use it.
6303 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6304 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6305 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6306 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6307 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6308 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6309 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6310 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6311 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6312 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6313 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6314 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6315 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6316 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6318 * config/sparc/sparc-protos.h (legitimate_constant_p,
6319 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6320 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6321 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6322 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6323 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6324 * configure.in (sparc*-*-*): Add TLS check.
6325 * configure: Rebuilt.
6327 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6330 * config/i386/i386.c (memory_address_length): Fix computation when
6331 the base is esp or ebp.
6333 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6336 * varasm.c (initializer_constant_valid_p): Correct logic for
6339 2003-09-07 Roger Sayle <roger@eyesopen.com>
6341 * expr.c (expand_operands): New function to expand an operand pair.
6342 (expand_expr): Call expand_operands whenever we need to expand both
6343 operands of a binary operator.
6344 (do_store_flag): Likewise for operands of comparison operations.
6346 2003-09-07 Roger Sayle <roger@eyesopen.com>
6348 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6349 (-A)*B if we care about sign-dependent rounding.
6351 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6353 * c-pretty-print.h (pp_c_left_brace): Declare.
6354 (pp_c_right_brace): Likewise.
6355 * c-pretty-print.c (pp_c_left_brace): Now a function
6356 (pp_c_right_brace): Likewise.
6358 2003-09-07 Jan Hubicka <jh@suse.cz>
6360 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6362 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6364 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6366 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6368 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6369 * Makefile.in (langhooks.o): Depend on diagnostic.h
6371 2003-09-06 James E Wilson <wilson@tuliptree.org>
6373 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6376 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6378 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6379 and use it throughout.
6381 2003-09-07 Jan Hubicka <jh@suse.cz>
6383 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6385 * toplev.c (rest_of_decl_compilation): Do not finalize external
6388 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6390 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6392 2003-09-06 Jan Hubicka <jh@suse.cz>
6395 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6398 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6400 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6402 * diagnostic.c (announce_function): Move to toplev.c.
6404 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6406 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6409 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6411 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6412 when gc checking is enabled.
6414 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6417 * c-decl.c (c_expand_body_1): Move return warning from here...
6418 (finish_function): ...to here.
6420 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6422 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6423 a subset of the input class.
6425 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6427 * config/i860/i860.c: Follow spelling conventions.
6428 * config/i860/i860.h: Likewise.
6429 * config/sh/sh.h: Likewise.
6431 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6433 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6434 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6435 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6437 2003-09-05 Roger Sayle <roger@eyesopen.com>
6438 Richard Henderson <rth@redhat.com>
6440 PR optimization/1823
6441 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6442 multiplication to implement division by constant integer.
6444 2003-09-05 Jan Hubicka <jh@suse.cz>
6446 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6447 * params.def (max-inline-insns-single): Set to 500
6448 (max-inline-insns-auto): Set to 150
6449 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6451 2003-09-04 Richard Henderson <rth@redhat.com>
6453 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6454 (cgraph_mark_needed_node): Remove needed argument.
6455 * cgraph.h: Update to match.
6456 * cgraphunit.c (decide_is_function_needed): Split out from ...
6457 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6458 if we generated the function.
6459 (record_call_1): Update for cgraph_mark_reachable_node.
6460 * varasm.c (mark_referenced): Likewise.
6461 * objc/objc-act.c (mark_referenced_methods): Likewise.
6463 2003-09-04 DJ Delorie <dj@redhat.com>
6465 * targhooks.c: Add comment explaining the migration process.
6467 2003-09-04 Eric Christopher <echristo@redhat.com>
6469 * config/frv/t-frv: Fix path for frv-abi.h.
6470 * config/frv/frv-asm.h: Fix string concatenation.
6472 2003-09-04 DJ Delorie <dj@redhat.com>
6474 * builtins.c (apply_args_size): Guard against a NULL cfun.
6475 (expand_builtin_apply_args_1): Likewise.
6476 (expand_builtin_apply): Likewise.
6477 Fixes PR bootstrap/12172.
6479 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6481 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6482 assembler supports Sun syntax for cmov.
6483 * configure: Regenerate.
6484 * config.in: Likewise.
6485 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6486 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6487 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6488 Fixes PR target/12101.
6490 2003-09-04 Matt Austern <austern@apple.com>
6492 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6493 with verbosity 0, instead of DECL_NAME, for human-readable string.
6495 2003-09-04 Eric Christopher <echristo@redhat.com>
6497 * targhooks.c (default_return_in_memory): Allow
6500 2003-09-04 Eric Christopher <echristo@redhat.com>
6502 * targhooks.c (default_return_in_memory): Fix typo
6505 2003-09-04 Eric Christopher <echristo@redhat.com>
6507 * targhooks.c (default_return_in_memory): Fix default
6510 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6512 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6514 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6515 enable coff-only code in m68k.c.
6517 2003-09-04 Nick Clifton <nickc@redhat.com>
6519 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6521 * config/v850/v850.h: Accept v850e1 as a default CPU.
6522 Accept -mv850e1 as a command line option.
6523 * doc/invoke.texi: Document new -mv850e1 command line switch.
6524 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6527 2003-09-04 Nick Clifton <nickc@redhat.com>
6529 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6530 * config/v850/t-v850: Only produce one extra multilib - for
6532 * config/v850/t-v850e: New file: Only produce one extra
6533 multilib - for the v850.
6535 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6537 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6538 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6539 * unwind.h (_Unwind_GetBSP): New prototype.
6540 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6541 * mkmap-symver.awk: For symbol versions with no exported symbols,
6542 don't put anything into version script, just change all symbol
6543 versions which inherit from it to inherit from its ancestor.
6545 2003-09-04 Eric Christopher <echristo@redhat.com>
6547 * config/mips/mips.c (mips_expand_prologue): Convert to
6548 calls.struct_value_rtx hook.
6549 (reg_or_const_float_1_operand): New.
6550 * config/mips/mips.h: Update Comments.
6551 (mips_arg): Add reg_or_const_float_1_operand.
6552 * config/mips/mips.md (divdf3); Convert to expander.
6554 (*divdf3): New pattern.
6557 2003-09-04 Jan Hubicka <jh@suse.cz>
6559 * toplev.c (wrapup_global_declarations): Fix final pass in
6562 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6564 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6567 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6569 * gcc.c (process_command): Fix typo.
6571 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6574 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6575 (PTRDIFF_TYPE): Likewise.
6576 (WCHAR_TYPE_SIZE): Likewise.
6578 2003-09-03 DJ Delorie <dj@redhat.com>
6580 * targhooks.c: New file.
6581 * targhooks.h: New file.
6582 * Makefile.in: Add targhooks.o support.
6583 (function.o): Depend on$(TARGET_H).
6585 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6586 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6587 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6588 (expand_builtin_saveregs): Convert to
6589 calls.expand_builtin_saveregs hook.
6590 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6591 here, instead of ...
6592 (get_parm_info) ... here.
6593 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6595 (finish_function): Handle calls.promote_prototypes hook here too.
6596 * c-typeck.c (convert_arguments): Convert to
6597 calls.promote_prototypes hook.
6598 (c_convert_parm_for_inlining): Likewise.
6599 * calls.c (initialize_argument_information): Convert to
6600 calls.promote_function_args hook.
6601 (expand_call): Convert to calls.struct_value_rtx,
6602 calls.strict_argument_naming,
6603 calls.pretend_outgoing_varargs_named, and
6604 calls.promote_function_return hooks. Pass fndecl to
6605 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6606 hooks, so they can use that.
6607 (emit_library_call_value_1): Likewise.
6608 * combine.c (setup_incoming_promotions): Convert to
6609 calls.promote_function_args hook.
6610 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6611 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6612 (expand_expr): Likewise.
6613 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6614 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6615 RETURN_IN_MEMORY macro defaults.
6616 * final.c (profile_function): Convert to calls.struct_value_rtx
6618 * function.c (aggregate_value_p): Accept function type tree as
6619 second parameter; try to deduce fntype from it. Convert to
6620 calls.return_in_memory hook.
6621 (assign_parms): Convert to calls.setup_incoming_varargs,
6622 calls.strict_argument_naming, calls.promote_function_args,
6623 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6625 (expand_function_start): Likewise. Convert to
6626 calls.struct_value_rtx hook.
6627 (expand_function_end): Convert to calls.promote_function_return hook.
6628 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6629 * hard-reg-set.h: Update comments to new hook names.
6630 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6631 * reg-stack.c (stack_result): Likewise.
6632 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6633 * stmt.c (expand_value_return): Convert to
6634 calls.promote_function_return hook.
6635 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6636 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6637 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6638 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6639 TARGET_STRICT_ARGUMENT_NAMING,
6640 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6641 * target.h: Likewise.
6642 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6643 attributes from (for target hooks).
6644 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6645 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6646 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6647 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6648 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6651 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6652 to aggregate_value_p.
6653 * config/arm/arm.c (arm_init_cumulative_args,
6654 arm_output_mi_thunk): Likewise.
6655 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6657 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6658 mips_can_use_return_insn): Likewise.
6659 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6660 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6661 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6663 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6664 function to aggregate_value_p.
6665 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6668 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6669 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6670 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6671 (sh_handle_renesas_attribute, sh_promote_prototypes,
6672 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6673 sh_setup_incoming_varargs, sh_strict_argument_naming,
6674 sh_pretend_outgoing_varargs_named): New decls.
6675 (targetm): Add new hooks.
6676 (calc_live_regs): Save MACL and MACH if the function has the
6678 (sh_expand_prologue): Support renesas attribute.
6679 (sh_builtin_saveregs): Make static.
6680 (sh_build_va_list): Support renesas attribute.
6681 (sh_va_start): Likewise.
6682 (sh_va_arg): Likewise.
6683 (sh_promote_prototypes): New.
6684 (sh_function_arg): New, moved from sh.h. Support renesas
6686 (sh_function_arg_advance): Likewise.
6687 (sh_return_in_memory): Likewise.
6688 (sh_strict_argument_naming): Likewise.
6689 (sh_pretend_outgoing_varargs_named): Likewise.
6690 (sh_struct_value_rtx): New.
6691 (sh_attribute): Add renesas attribute.
6692 (sh_handle_renesas_attribute): New.
6693 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6694 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6695 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6696 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6698 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6700 (sh_args): Add renesas_abi flag.
6701 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6702 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6703 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6704 stack for the renesas abi.
6705 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6706 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6707 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6708 call cookie to indicate renesas calls.
6710 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6712 * gcse.c (replace_one_set): New function.
6713 (pre_insert_copy_insn): Change the order of copying
6714 to make copy propagation discover additional PRE opportunities.
6716 2003-09-03 Roger Sayle <roger@eyesopen.com>
6718 PR optimization/11700.
6719 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6720 of a hard register is representable before trying to simplify it
6721 using subreg_hard_regno.
6723 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6725 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6726 * configure: Regenerate.
6728 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6730 * intl.h (N_): Remove parentheses.
6732 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6734 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6735 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6736 definition and code blocks compiled when not defined.
6737 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6738 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6739 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6740 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6742 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6744 * cgraphunit.c (visited_nodes): New static variable.
6745 (record_call_1): Use walk_tree with visited_nodes.
6746 (cgraph_create_edges): Use walk_tree with visited_nodes.
6747 Setup/teardown visited_nodes hashtable.
6749 2003-09-03 Roger Sayle <roger@eyesopen.com>
6751 * toplev.c (flag_rounding_math): New global variable.
6752 (f_options): Add to the list of language independent options.
6753 * flags.h (flag_rounding_math): Prototype here.
6754 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6755 * common.opt (frounding-math): New common command line option.
6756 * opts.c (common_handle_option): Handle OPT_frounding_math.
6757 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6759 * doc/invoke.texi: Document this new command line option.
6761 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6763 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6765 2003-09-03 Jan Hubicka <jh@suse.cz>
6767 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6768 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6769 * c-objc-common.c: Kill include of gt-c-objc-common.h
6770 (expand_deferred_fns, deffer_fn): Kill function.
6771 (deferred_fns): Kill variable.
6772 (finish_cdtor): Update finish_function call.
6773 (c_objc_common_finish_file): Always call cgraph code.
6774 * c-parse.c: Regenerate.
6775 * c-parse.y: Regenerate.
6776 * c-tree.h (finish_function): Update prototype.
6777 * objc-acct.c (build_module_descriptor, finish_method_def):
6778 Update call of finish_function.
6779 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6781 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6782 function and assemble it if needed.
6783 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6785 (cgraph_optimize): Likewise.
6786 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6787 even when it has no inline callees.
6788 * c-parse.in: Update calls to finish_function.
6790 2003-09-03 Nick Clifton <nickc@redhat.com>
6792 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6793 Use #error to generate the message if TARGET_DEFAULT is not
6796 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6798 * config/mips/mips.h (MASK_UNUSED1): Remove.
6799 (MASK_XGOT, TARGET_XGOT): Define.
6800 (TARGET_SWITCHES): Add an entry for -mxgot.
6801 (ASM_SPEC): Map -mxgot to -xgot.
6802 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6803 whether we're using a big-GOT sequences.
6804 (mips_legitimize_const_move, mips_expand_call): Likewise.
6805 (override_options): Revert 2003-01-09 change.
6806 * doc/invoke.texi: Document -mxgot.
6808 2003-09-02 Jason Merrill <jason@redhat.com>
6810 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6811 * config/sparc/sol2.h: Not here.
6813 2003-09-02 Roger Sayle <roger@eyesopen.com>
6815 * expr.c (expand_expr): The code following both_summands performs
6816 the same task as simplify_gen_binary. Replace all gotos to
6817 both_summands with a call to simplify_gen_binary and delete the
6820 2003-09-02 Jason Merrill <jason@redhat.com>
6823 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6825 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6827 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6828 (cgraph_optimize_function): Set current_function_decl to the
6829 fndecl we're integrating from.
6831 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6833 * builtins.def: Break out _Complex math functions into their
6836 2003-09-02 Andreas Jaeger <aj@suse.de>
6838 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6840 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6842 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6843 finding the note again.
6845 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6847 * config.gcc: Remove host-specific rewrites of target_alias.
6849 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6851 * Makefile.in (genprogs): Fix typo.
6853 * Makefile.in (gencheck.o): Remove build commands.
6854 (dummy-conditions.o): Likewise.
6855 (read-rtl.o): Likewise.
6856 (gensupport.o): Likewise.
6857 (genconfig$(build_exeext)): Remove rule.
6858 (genconfig.o): Remove build commands.
6859 (genflags$(build_exeext)): Remove rule.
6860 (genflags.o): Remove build commands.
6861 (gencodes$(build_exeext)): Remove rule.
6862 (gencodes.o): Remove build commands.
6863 (genconstants.o): Remove build commands.
6864 (genemit$(build_exeext)): Remove rule.
6865 (genemit.o): Remove build commands.
6866 (genrecog$(build_exeext)): Remove rule.
6867 (genrecog.o): Remove build commands.
6868 (genextract$(build_exeext)): Remove rule.
6869 (genextract.o): Remove build commands.
6870 (genpeep$(build_exeext)): Remove rule.
6871 (genpeep.o): Remove build commands.
6872 (genattr$(build_exeext)): Remove rule.
6873 (genattr.o): Remove build commands.
6874 (genprognames): New variable.
6875 (genprogs): Likewise.
6876 (genobjs): Likewise.
6877 (genprogs): New rule.
6878 (genobjs): Likewise.
6879 (genattrtab.o): Remove build commands.
6880 (genautomata.o): Likewise.
6881 (genoutput$(build_exeext)): Remove rule.
6882 (genoutput.o): Remove build commands.
6883 (gengenrtl.o): Likewise.
6884 (genpreds.o): Likewise.
6885 (gengtype.o): Likewise.
6886 (genconditions.o): Likewise.
6887 (gen-protos.o): Likewise.
6889 (fix-header.o): Likewise.
6890 (scan-decls.o): Likewise.
6891 (check-g++): Combine with other check targets.
6892 (check-gcc): Likewise.
6893 (check-g77): Likewise.
6894 (check-objc): Likewise.
6896 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6898 * config.gcc: Remove host-specific stuff which is unused here
6899 since the introduction of config.host.
6901 * doc/fragments.texi: Mention config.host.
6902 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6903 of config.build, config.host, and config.gcc.
6905 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6907 * c-decl.c (pushdecl): Don't put variables on
6908 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6911 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6913 * config.host: New file.
6914 * config.gcc: Remove some host-specific stuff and some
6915 logic needed only for repeated invocation.
6916 * configure.in: Use config.host.
6917 * configure: Regenerate.
6919 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6921 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6922 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6923 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6924 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6925 * tree.def (BIT_ANDTC_EXPR): Kill.
6927 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6929 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6930 * configure: Regenerate.
6932 * config.gcc: Remove references to install_headers_dir, now unused
6933 since introduction of config.build.
6934 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6936 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6939 * config.build: New file.
6940 * config.gcc: Remove some build-specific stuff.
6941 * configure.in: Use config.build.
6942 * configure: Regnerate.
6944 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6945 Roger Sayle <roger@eyesopen.com>
6948 * stmt.c (expand_end_case_type): Only use jump tables for dense
6949 switch statements when optimizing for size.
6951 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6953 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6954 the != 0 case, which ensures pending stack adjustments are flushed.
6956 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6958 * configure.frag: Delete file.
6959 * configure.in: Rename the substitution variables
6960 dep_host_xmake_file and dep_tmake_file to xmake_file and
6961 tmake_file respectively. Do not expand $srcdir in the
6962 value of these; leave that for Make. Introduce a new
6963 substitution varaible, all_lang_makefrags, which lists
6964 subdirectory Make-lang.in files; exclude these from
6965 all_lang_makefiles, which is now only for subdirectory
6966 outputs. Do not invoke configure.frag. Do not set nor
6967 AC_SUBST_FILE target_overrides, host_overrides, or
6968 language_fragments. Create build subdirectories in
6969 config.status extra commands.
6970 * configure: Regenerate.
6971 * Makefile.in: Update substitutions to match changes to
6972 configure. Use include directives instead of @-insertions
6973 to read in host, target, and language fragments.
6974 (Makefile rule): Do not invoke configure.frag. Do not copy
6975 config.status to config.run before executing it. Set
6976 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6978 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6980 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6982 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6983 * c-typeck.c (same_translation_unit_p): New function.
6984 (comptypes): Use it instead of flags parameter to identify
6985 structure types from different translation units.
6986 * c-decl.c (duplicate_decls): Always call comptypes with
6987 COMPTYPE_STRICT flags argument.
6988 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6991 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6993 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6994 * c-decl.c (struct c_scope): Remove "incomplete" field.
6995 (pushdecl): Attach variables with incomplete types to
6996 the TYPE_MAIN_VARIANT of the incomplete type in question.
6997 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6998 to complete, not at current_scope->incomplete. All such
6999 variables do need completion.
7001 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7002 Nicolas Pitre <nico@cam.org>
7004 * arm/lib1funcs.asm (RETCOND): Delete.
7005 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7006 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7007 (__ARM_ARCH__): Move here from ieee754-?f.S.
7008 (RET, RETc): Clean up definitions.
7009 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7010 (FUNC_END): New macro that marks the end of any function.
7011 (ARM_FUNC_START): New macro that allows an assembler routine to be
7012 implemented in ARM code even if a Thumb-only build.
7013 Unconditionally include ieee754-?f.S.
7014 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7015 Mark ends of functions.
7016 Split into separate conditionally-compiled units.
7017 Use RETLDM to return from routines.
7018 * arm/ieee754-sf.S: Similarly.
7019 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7020 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7021 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7022 _fixsfsi and _fixunssfsi.
7024 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7025 multiplication underflows to zero.
7026 (__adddf3): Fix bug when using VFP ordering on little-endian
7028 (__fixdfsi): Use rrx to extract the carry into a register instead of
7029 MRS instruction. Optimize later use of result.
7030 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7031 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7033 2003-08-29 Richard Henderson <rth@redhat.com>
7035 * tree-optimize.c: New file.
7036 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7037 (tree-optimize.o): New.
7038 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7039 (finish_function): Don't free_after_parsing or free_after_compilation.
7040 (set_save_expr_context): Move to tree-optimize.c.
7041 (c_expand_body_1): Use tree_rest_of_compilation.
7042 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7043 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7044 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7045 iterate until closure.
7046 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7047 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7048 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7049 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7050 * toplev.h (tree_rest_of_compilation): Declare it.
7052 2003-08-29 Richard Henderson <rth@redhat.com>
7054 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7055 * integrate.c (save_for_inline): Set saved_for_inline.
7056 * c-semantics.c (genrtl_scope_stmt): Check it.
7057 * toplev.c (wrapup_global_declarations): Check it.
7058 (rest_of_handle_inlining): Set and check rtl_inline_init.
7059 (rest_of_compilation): Remove out of date comment.
7061 2003-08-29 Richard Henderson <rth@redhat.com>
7063 * function.c (allocate_struct_function): New, split out of ...
7064 (prepare_function_start, init_function_start): ... here.
7065 * expr.c (init_expr): Use ggc_alloc_cleared.
7066 * stmt.c (init_stmt_for_function): Likewise.
7067 * tree.h (allocate_struct_function): Declare.
7069 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7071 * config.gcc: Don't use negated character class in shell case
7074 2003-08-29 Richard Henderson <rth@redhat.com>
7076 * function.h (struct function): Move function_frequency and
7077 max_jumptable_ents before start of bit field members.
7079 2003-08-29 Richard Henderson <rth@redhat.com>
7081 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7082 (fold_builtin_constant_p) ... not here.
7084 2003-08-29 Richard Henderson <rth@redhat.com>
7086 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7087 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7088 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7090 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7092 * builtins.def: Fix typos.
7093 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7094 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7095 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7096 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7097 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7099 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7100 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7102 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7104 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7106 * fixinc/inclhack.def: Remove special cases for unsupported
7107 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7108 * fixinc/fixincl.x: Regenerate.
7110 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7112 * Makefile.in (cpp.info): Just state dependencies.
7113 (gcc.info): Likewise.
7114 (gccint.info): Likewise.
7115 (gccinstall.info): Likewise.
7116 (cppinternals.info): Likewise.
7117 (cpp.dvi): Likewise.
7118 (gcc.dvi): Likewise.
7119 (gccint.dvi): Likewise.
7120 (gccinstall.dvi): Likewise.
7121 (cppinternals.dvi): Likewise.
7127 (fsf-funding.7): Likewise.
7128 ($(objdir)/%.info): New pattern rule.
7131 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7133 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7134 (restage2): Likewise.
7135 (restage3): Likewise.
7136 (restage4): Likewise.
7137 (restageprofile): Likewise.
7138 (restagefeedback): Likewise.
7139 (bubblestrap): Likewise.
7141 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7143 * config.gcc: Narrow unsupported target match to avoid clobbering
7144 i?86-sequent-sysv4*.
7146 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7148 * builtins.c (mathfn_built_in): Handle new math builtins.
7150 2003-08-28 Per Bothner <per@bothner.com>
7152 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7153 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7154 (_cpp_lex_buffer): Likewise.
7155 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7157 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7159 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7160 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7161 ("mulsidi3"): ... this new insn.
7162 ("umulsidi3"): New insn.
7163 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7164 mixed-mode matching constraints.
7165 ("udivmodsi4", "udivmoddisi3"): New insns.
7166 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7168 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7170 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7171 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7172 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7173 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7174 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7175 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7176 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7177 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7178 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7179 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7180 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7181 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7182 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7183 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7184 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7185 * tree.c: Assign new type_nodes.
7186 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7187 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7188 (float_ptr_type_node, double_ptr_type_node,
7189 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7191 * doc/extend.texi: Document new builtins.
7193 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7195 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7196 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7198 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7199 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7200 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7201 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7202 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7203 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7204 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7205 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7206 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7207 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7209 * doc/extend.texi: Document new builtins.
7211 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7213 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7214 variants of i?86, powerpcle, and thumb.
7215 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7216 arm and hppa variants.
7218 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7220 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7221 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7222 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7223 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7224 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7225 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7226 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7227 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7228 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7229 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7231 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7232 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7233 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7234 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7235 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7236 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7237 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7238 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7239 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7240 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7241 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7242 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7243 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7244 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7245 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7246 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7247 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7248 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7249 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7250 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7251 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7252 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7253 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7254 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7255 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7256 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7257 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7258 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7259 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7260 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7261 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7263 * doc/extend.texi: Document new builtins.
7265 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7267 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7268 zSeries machines even in 31-bit addressing mode.
7269 (legitimate_reload_constant_p): Likewise.
7270 (legitimize_pic_address): Likewise.
7271 (legitimize_tls_address): Likewise.
7272 (s390_split_branches): Likewise.
7273 (s390_dump_pool): Likewise.
7274 (s390_mainpool_finish): Likewise.
7275 (s390_chunkify_start): Likewise.
7276 (s390_select_rtx_section): Likewise.
7277 * config/s390/s390.md ("doloop_si"): Likewise.
7278 ("pool_start_31", "pool_end_31"): Likewise.
7279 ("pool_start_64", "pool_end_64"): Likewise.
7280 ("main_base_31_small", "main_base_31_large"): Likewise.
7281 ("main_base_64"): Likewise.
7282 ("reload_base_31", "reload_base_64"): Likewise.
7283 ("*movsi_larl"): New insn.
7284 ("cjump", "icjump"): Use long branches on zSeries machines.
7286 ("call"): Use BRASL on zSeries machines.
7287 ("call_value", "call_value_tls"): Likewise.
7288 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7290 ("*bras", "*brasl", "*basr") ... these new insns.
7291 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7292 "bas_31_r"): Remove and replace by ...
7293 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7294 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7295 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7296 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7297 ("*return_si", "*return_di"): Remove and replace by ...
7298 ("*return"): ... this new insn.
7299 ("rotlsi3"): Allow on zSeries machines.
7301 * config/s390/s390.c (legitimize_reload_constant_p): Use
7302 LL/LH type instructions in z/Architecture mode.
7303 * config/s390/s390.md ("*movsi_lli"): Likewise.
7304 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7305 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7306 ("*extendqisi2"): Use LB in z/Architecture mode.
7307 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7308 z/Architecture mode.
7309 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7312 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7314 ("ptr_extend"): Allow only in 64-bit mode.
7316 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7318 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7319 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7321 (main): Only use standard_startfile_prefix if native.
7322 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7324 2003-08-27 Per Bothner <pbothner@apple.com>
7326 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7327 test fails following my 08-21 change, and it seems unnecessary anyway.
7328 (cpp_error): Likewise.
7330 2003-08-27 Jason Merrill <jason@redhat.com>
7332 * real.c (do_multiply): Initialize with memset.
7334 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7336 * gcov.c (typedef struct arc_info): New field cs_count.
7337 (accumulate_line_counts): Find cycles correctly.
7339 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7341 * config/s390/s390.c (struct machine_function): Remove member
7343 (s390_optimize_prolog): Replace TEMP_REG argument with
7344 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7345 (general_s_operand): Accept all immediates before reload if
7346 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7348 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7349 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7350 (s390_alloc_pool): New function.
7351 (s390_new_pool): Call it.
7352 (s390_dump_pool): Add REMOTE_LABEL argument.
7353 (s390_chunkify_start): Add BASE_REG argument. Do not check
7355 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7356 s390_dump_pool call.
7357 (s390_pool_count, s390_nr_constants): Remove.
7358 (s390_output_constant_pool): Remove.
7359 (s390_mainpool_start): New function.
7360 (s390_mainpool_finish): New function.
7361 (s390_mainpool_cancel): New function.
7362 (s390_reorg): Implement main literal pool handling.
7363 (s390_emit_prologue): Emit main_pool placeholder instead of
7364 literal_pool_31 / literal_pool_64 insns.
7365 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7366 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7367 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7368 ("main_base_31_small", "main_base_31_large"): New insns.
7369 ("main_base_64", "main_pool"): New insns.
7370 ("literal_pool_31", "literal_pool_64"): Remove.
7372 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7374 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7376 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7378 * fixinc/fixincl.x: Regenerate.
7380 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7382 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7383 (L_ieee754_dp): New. Include ieee754-df.S.
7384 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7385 and compilation in apcs-26 mode.
7386 * arm/ieee754-df.S: Likewise.
7387 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7388 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7390 2003-08-27 Nicolas Pitre <nico@cam.org>
7392 * arm/ieee754-sf.S: New.
7393 * arm/ieee754-df.S: New.
7395 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7397 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7398 and restore it if returning NULL.
7400 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7402 * calls.c (initialize_argument_information): If an argument has no
7403 stack space associated with it, and BLOCK_REG_PADDING is defined,
7404 use it to decide at which end the argument should be padded.
7405 * function.c (assign_parms): Allocate BLKmode stack slots.
7406 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7407 (mips_pad_reg_upward): Declare.
7408 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7409 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7410 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7411 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7412 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7413 (mips_expand_call): Remove code for generating structure shifts.
7414 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7415 types unless using the EABI.
7416 (function_arg_advance): Don't generate shift instructions.
7417 (function_arg): Don't return them. Don't short-circuit the
7418 check for double structure chunks for DFmode arguments.
7419 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7420 (mips_expand_prologue): Remove code to emit structure shifts.
7421 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7422 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7423 comments to say that only structure returns are a problem.
7425 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7427 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7428 Fix to match produced versions.
7429 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7431 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7433 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7434 ported from fixinc.ptx.
7436 2003-08-26 Per Bothner <pbothner@apple.com>
7438 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7439 (cpp_error_with_line): Use fileline for appropriate parameter.
7440 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7441 (struct cpp_reader): Likewise for fields line and directive_line.
7442 (_cpp_begin_message): Use fileline for appropriate parameter.
7443 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7444 cpp_error): Use fileline for appropriate parameters and variables.
7445 (print_location): New local lin, since it is not a fileline.
7447 2003-08-26 Roger Sayle <roger@eyesopen.com>
7450 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7451 (FLOAT_TYPE_P): Define in terms of these two new macros.
7452 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7453 for complex floating point types.
7455 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7457 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7458 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7459 s390_output_pool_entry.
7461 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7463 * fixinc/inclhack.def (svr4_preproc_lint_on,
7464 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7465 fixes, ported from fixinc.svr4.
7467 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7469 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7471 * Makefile.in (AR_FOR_TARGET): Export it.
7472 (AR_CREATE_FOR_TARGET): Likewise.
7473 (AR_FLAGS_FOR_TARGET): Likewise.
7474 (AR_EXTRACT_FOR_TARGET): Likewise.
7476 (BUILD_PREFIX): Likewise.
7477 (BUILD_PREFIX_1): Likewise.
7478 (DESTDIR): Likewise.
7479 (GCC_FOR_TARGET): Likewise.
7480 (INCLUDES): Likewise.
7481 (INSTALL_DATA): Likewise.
7482 (LIB1ASMSRC): Likewise.
7483 (LIBGCC2_CFLAGS): Likewise.
7484 (MACHMODE_H): Likewise.
7485 (NM_FOR_TARGET): Likewise.
7486 (RANLIB_FOR_TARGET): Likewise.
7487 (libsubdir): Likewise.
7488 (slibdir): Likewise.
7489 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7491 (libgcc.a): Don't pass them here.
7492 (stmp-multilib): Or here.
7493 (install-libgcc): Or here.
7494 (install-multilib): Or here.
7495 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7496 (stage1_build): Or here.
7498 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7500 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7501 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7503 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7505 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7506 "*fmaddsf", "*fmsubsf"): New insns.
7508 2003-08-26 Roger Sayle <roger@eyesopen.com>
7510 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7511 (C1*C2)/X when unsafe math optimizations are allowed.
7512 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7513 math optimizations. Minor code clean-ups. Recursively call
7514 fold when constructing sub-expressions.
7516 2003-08-26 Roger Sayle <roger@eyesopen.com>
7518 * builtins.c (fold_builtin_bitop): New function to perform constant
7519 folding of ffs, clz, ctz, popcount and parity builtin functions
7520 and their long and long long variants (such as ffsl and ffsll).
7521 (fold_builtin): fold_builtin_bitop when appropriate.
7522 * simplify-rtx.c (simplify_unary_operation): Honor both
7523 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7524 evaluating clz and ctz at compile-time, for operands wider
7527 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7529 * builtins.c (build_function_call_expr): Don't set
7530 TREE_SIDE_EFFECTS here.
7531 * expr.c (emit_block_move_via_libcall): Likewise.
7532 (clear_storage_via_libcall): Likewise.
7533 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7536 * gcse.c (is_too_expensive): New function.
7537 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7539 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7541 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7542 commented-out logic to use DCE threads (if present), add
7543 support for POSIX threads.
7544 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7545 #defines for -pthread. Add -lpthread to LIB_SPEC when
7546 -pthread. In both cases take -mt as a synonym for -pthread
7547 for acc compatibility.
7548 Define GTHREAD_USE_WEAK to 0.
7549 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7550 Remove old logic for DCE threads from LIB_SPEC.
7551 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7553 2003-08-25 Roger Sayle <roger@eyesopen.com>
7555 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7556 return 0 for invalid argument types. Instead drop through to a
7557 call of expand_call at the bottom of function. If op is SQRT,
7558 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7560 2003-08-25 Richard Henderson <rth@redhat.com>
7562 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7563 result when op0 is SImode.
7565 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7567 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7569 * fixinc/fixincl.x: Regenerate.
7570 * fixinc/tests/base/sys/signal.h: Regenerate.
7572 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7574 * combine.c (simplify_comparison): Re-enable widening of comparisons
7575 with non-paradoxical subregs of non-REG expressions.
7577 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7579 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7581 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7583 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7585 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7587 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7588 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7589 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7590 (struct c_pretty_print_info): Document. Add new fields.
7591 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7592 (pp_direct_abstract_declarator): New macro.
7593 (pp_ptr_operator): Likewise.
7594 (pp_simple_type_specifier): Likewise.
7595 (pp_expression): Likewise.
7596 (pp_parameter_list): Rename from pp_parameter_declaration.
7597 * c-pretty-print.c (pp_c_whitespace): Now a function.
7598 (pp_c_left_paren): Likewise.
7599 (pp_c_right_paren): Likewise.
7600 (pp_c_dot): Likewise.
7601 (pp_c_ampersand): Likewise.
7602 (pp_c_arrow): Likewise.
7603 (pp_c_semicolon): Likewise.
7604 (pp_c_type_cast): New function.
7605 (pp_c_space_for_pointer_operator): Likewise.
7606 (pp_c_call_argument_list): Likewise.
7607 (pp_c_cv_qualifier): Adjust prototype.
7608 (pp_c_type_qualifier_list): Likewise.
7609 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7610 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7611 Adjust to follow standard grammar.
7612 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7613 REFERENCE_TYPE. Tidy.
7614 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7615 (pp_c_parameter_declaration): Remove.
7616 (pp_c_abstract_declarator): Adjust prototype.
7617 (pp_c_direct_abstract_declarator): Likewise.
7618 (pp_c_type_id): Likewise.
7619 (pp_c_storage_class_specifier): Likewise.
7620 (pp_c_function_specifier): Likewise.
7621 (pp_c_declaration_specifiers): Likewise.
7622 (pp_c_direct_declarator): Likewise.
7623 (pp_c_declarator): Likewise.
7624 (pp_c_declarator): Likewise.
7625 (pp_c_declaration): Likewise.
7626 (pp_c_attributes): Likewise. Tidy.
7627 (pp_c_function_definition): Adjust prototype.
7628 (pp_c_char): Likewise.
7629 (pp_c_string_literal): Likewise.
7630 (pp_c_integer_constant): Likewise.
7631 (pp_c_character_constant): Likewise.
7632 (pp_c_bool_constant): Likewise.
7633 (pp_c_enumeration_constant): Likewise.
7634 (pp_c_floating_constant): Likewise.
7635 (pp_c_constant): Likewise.
7636 (pp_c_identifier): Likewise.
7637 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7638 (pp_c_initializer): Adjust prototype.
7639 (pp_c_init_declarator): Likewise.
7640 (pp_c_initializer_list): Likewise.
7641 (pp_c_id_expression): Likewise.
7642 (pp_c_postfix_expression): Likewise.
7643 (pp_c_expression_list): Likewise.
7644 (pp_c_unary_expression): Likewise.
7645 (pp_c_cast_expression): Likewise.
7646 (pp_c_multiplicative_expression): Likewise.
7647 (pp_c_additive_expression): Likewise.
7648 (pp_c_shift_expression): Likewise.
7649 (pp_c_relational_expression): Likewise.
7650 (pp_c_equality_expression): Likewise.
7651 (pp_c_and_expression): Likewise.
7652 (pp_c_exclusive_or_expression): Likewise.
7653 (pp_c_inclusive_or_expression): Likewise.
7654 (pp_c_logical_and_expression): Likewise.
7655 (pp_c_logical_or_expression): Likewise.
7656 (pp_c_conditional_expression): Likewise.
7657 (pp_c_assignment_expression): Likewise.
7658 (pp_c_expression): Likewise. Tidy.
7659 (pp_c_statement): Likewise. Document.
7660 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7662 * c-lang.c (c_initialize_diagnostics): Update.
7663 * c-common.h (strip_pointer_operator): Declare.
7664 * c-common.c (strip_pointer_operator): Define.
7666 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7669 * tree.h (build_method_type_directly): Declare.
7670 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7671 (vector_size_helper): Likewise.
7672 * tree.c (build_method_type_directly): New function.
7673 (build_method_type): Use it.
7675 2003-08-24 Richard Henderson <rth@redhat.com>
7677 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7678 for 16-byte vector modes if sse not enabled; warn for abi change.
7679 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7681 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7683 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7685 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7687 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7688 comment. Enable for DYNIX/ptx systems (when they switch to
7689 regular fixincludes).
7690 * fixinc/fixincl.x: Regenerate.
7692 2003-08-23 Jason Eckhardt <jle@rice.edu>
7694 * config/i860/t-i860: New.
7695 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7697 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7699 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7700 something about onto incomplete chain.
7701 (finish_struct): If not removing type from incomplete
7704 2003-08-20 Jan Hubicka <jh@suse.cz>
7707 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7710 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7711 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7712 * i386.h (PREDICATE_CODES): Add these.
7713 * i386.c (pinsrw and pextrw patterns): Use them.
7716 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7719 * expr.c (convert_modes): Deal properly with integer to vector
7720 constant conversion.
7723 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7725 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7727 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7728 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7729 ("*movhi"): ... this.
7730 ("movqi", "*movqi"): Likewise.
7731 ("movqi_64"): Remove.
7732 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7734 2003-08-23 Dale Johannesen <dalej@apple.com>
7735 * calls.c (emit_library_call_value_1): Fix obvious errors in
7736 arguments to emit_group_store.
7738 2003-08-23 Jason Eckhardt <jle@rice.edu>
7740 * calls.c (emit_library_call_value_1): Remove code related
7741 to LIBGCC_NEEDS_DOUBLE.
7742 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7743 * doc/tm.texi: Likewise.
7744 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7746 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7748 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7750 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7752 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7753 as well. Put memory references in the varargs alias set.
7754 (mips_expand_prologue): Remove varargs handling from here.
7756 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7758 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7759 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7760 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7761 for function pointer calls.
7762 * config/s390/s390.md ("*negdi2_31"): Likewise.
7764 2003-08-23 Roger Sayle <roger@eyesopen.com>
7766 * combine.c (apply_distributive_law): Correct comment.
7768 2003-08-23 Jason Eckhardt <jle@rice.edu>
7770 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7772 2003-08-22 Jason Eckhardt <jle@rice.edu>
7774 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7775 declaration. Document the va_list structure.
7776 (i860_va_start): Initialize the va_list structure.
7777 (i860_va_arg): Rewrite completely.
7778 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7779 * config/i860/varargs.asm: Do not allocate or initialize
7780 a va_list. Return the address of the register save area.
7782 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7784 * config/iq2000/iq2000.c: Fix comment typos.
7785 * config/iq2000/iq2000.md: Likewise.
7787 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7789 * config/iq2000/iq2000.c: Follow spelling conventions.
7790 * config/iq2000/iq2000.h: Likewise.
7791 * config/mn10300/mn10300.c: Likewise.
7793 2003-08-22 Jason Eckhardt <jle@rice.edu>
7795 * config/i860/i860.c (output_move_double): Don't set latehalf
7796 to zero for CONST_INT (since it could be, e.g., -1).
7798 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7799 (MODSI3_LIBCALL): ...with this one.
7800 (UREMSI3_LIBCALL): Replace this macro...
7801 (UMODSI3_LIBCALL): ...with this one.
7803 2003-08-22 Jason Eckhardt <jle@rice.edu>
7805 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7806 (output_delayed_branch): Remove prototype.
7807 (single_insn_src_p): Remove prototype.
7808 * config/i860/i860.c (single_insn_src_p): Remove function.
7809 (output_delayed_branch): Remove function.
7810 (output_delay_insn): Remove function.
7811 (va_start): Remove unconditional test and dead code, re-format.
7812 Fix coding style and spelling problems in various comments.
7813 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7814 (blockage pattern): ...and use it here.
7815 (all define_peephole patterns related to delayed branches): Remove.
7816 Fix coding style and spelling problems in various comments.
7818 2003-08-22 Jason Eckhardt <jle@rice.edu>
7820 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7821 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7822 Convert all function definitions from traditional to ISO C90 syntax.
7823 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7824 with 'GCC'. Remove all uses of the PARAMS macro.
7825 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7826 * config/i860/i860.md: Likewise.
7827 * config/i860/sysv4.h: Likewise.
7828 * config/i860/varargs.asm: Likewise.
7830 2003-08-22 Jason Eckhardt <jle@rice.edu>
7832 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7834 (tdesc_section): Add prototype.
7835 Update copyright dates.
7836 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7837 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7838 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7839 (targetm): Likewise.
7840 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7841 for '%d' where necessary.
7842 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7843 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7844 by UNITS_PER_WORD when referencing (likewise for .floats).
7845 (I860_SVR4_VARARGS): Rename...
7846 (I860_SVR4_VA_LIST): ...to this.
7847 Call build() with 't' rather than 'field'.
7848 (i860_rtx_costs): New function.
7849 (TARGET_RTX_COSTS): Define.
7850 (i860_internal_label): New function.
7851 (TARGET_ASM_INTERNAL_LABEL): Define.
7852 (i860_file_start): New function.
7853 Update copyright dates.
7854 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7855 (TARGET_CPU_CPP_BUILTINS): Define.
7856 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7857 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7858 (ASM_FILE_START): Remove.
7859 (ASM_FILE_START_1): Remove.
7860 (ASM_GLOBALIZE_LABEL): Remove.
7861 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7862 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7863 with targetm.asm_out.internal_label.
7864 Update copyright dates.
7865 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7866 (CPP_PREDEFINES): Remove.
7867 (TARGET_OS_CPP_BUILTINS): Define.
7868 (GLOBAL_ASM_OP): Define.
7869 (ASM_FILE_START): Remove.
7870 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7871 (TARGET_ASM_FILE_START): Define.
7872 Update copyright dates.
7874 2003-08-22 Jason Eckhardt <jle@rice.edu>
7876 * gcc/config.gcc (i860-*-sysv4*): Add target.
7877 * config/i860/i860-protos.h: New.
7878 * config/i860/i860.c: New.
7879 * config/i860/i860.h: New.
7880 * config/i860/i860.md: New.
7881 * config/i860/sysv4.h: New.
7882 * config/i860/varargs.asm: New.
7883 * config/i860/x-sysv4: New.
7885 2003-08-22 Jason Eckhardt <jle@rice.edu>
7887 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7888 Remove all uses of PARAMS macro.
7889 Convert all function definitions to ISO C90 syntax.
7890 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7891 * config/pa/fptr.c: Likewise.
7892 * config/pa/lib2funcs.asm: Likewise.
7893 * config/pa/long_double.h: Likewise.
7894 * config/pa/milli64.S: Likewise.
7895 * config/pa/pa-64.h: Likewise.
7896 * config/pa/pa-hpux.h: Likewise.
7897 * config/pa/pa-hpux10.h: Likewise.
7898 * config/pa/pa-hpux11.h: Likewise.
7899 * config/pa/pa-linux.h: Likewise.
7900 * config/pa/pa-modes.def: Likewise.
7901 * config/pa/pa-osf.h: Likewise.
7902 * config/pa/pa-pro-end.h: Likewise.
7903 * config/pa/pa.md: Likewise.
7904 * config/pa/pa32-linux.h: Likewise.
7905 * config/pa/pa64-linux.h: Likewise.
7906 * config/pa/pa64-hpux.h: Likewise.
7907 * config/pa/pa64-regs.h: Likewise.
7908 * config/pa/quadlib.c: Likewise.
7909 * config/pa/rtems.h: Likewise.
7910 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7911 all uses of the PARAMS macro.
7912 * config/pa/pa.h: Likewise.
7913 * config/pa/som.h: Likewise.
7915 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7916 Remove all uses of PARAMS macro.
7917 Convert all function definitions to ISO C90 syntax.
7918 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7919 Remove all uses of PARAMS macro.
7920 * config/iq2000.h: Remove all uses of PARAMS macro.
7921 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7923 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7925 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7926 * config/s390/s390.c (gen_consttable): Remove.
7927 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7928 (s390_output_pool_entry): New function.
7929 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7930 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7931 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7932 (UNSPECV_POOL_ENTRY): ... this new constant.
7933 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7934 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7935 ("*pool_entry"): ... and replace by this new insn.
7936 ("literal_pool_31"): Do not emit anchor label if pool empty.
7938 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7939 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7940 (s390_fixup_clobbered_return_reg): Remove.
7941 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7942 (s390_return_addr_rtx): Always retrieve return address from save area
7943 slot. Use save_return_addr_p to force slot to be filled.
7944 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7946 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7948 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7949 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7950 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7951 around SB-1 errata if TARGET_FIX_SB1 is set.
7952 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7953 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7955 2003-08-22 Roger Sayle <roger@eyesopen.com>
7957 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7958 case that the first probe hits an empty hash table slot.
7960 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7962 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7964 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7966 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7967 (ptr_extend_plus_imm): ... this.
7968 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7969 optimization in C++.
7970 (ia64_output_mi_thunk): Support ILP32 mode.
7972 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7974 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7976 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7978 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7980 * config/i386/i386.c (const_int_1_operand): Simplify an
7983 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7985 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7986 * config/rs6000/ppc64-fp.c: Likewise.
7988 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7990 * cfgcleanup.c: Fix comment typos.
7991 * emit-rtl.c: Likewise.
7992 * optabs.c: Likewise.
7993 * ra-build.c: Likewise.
7994 * rtlanal.c: Likewise.
7997 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7999 * c-decl.c: Fix comment formatting.
8000 * cfgrtl.c: Likewise.
8001 * combine.c: Likewise.
8002 * convert.c: Likewise.
8003 * dominance.c: Likewise.
8004 * dwarf2out.c: Likewise.
8005 * dwarfout.c: Likewise.
8006 * expmed.c: Likewise.
8007 * fold-const.c: Likewise.
8009 * genattrtab.c: Likewise.
8010 * ggc-common.c: Likewise.
8011 * mips-tfile.c: Likewise.
8012 * regmove.c: Likewise.
8014 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8016 * builtin-attrs.def: Fix comment formatting.
8017 * c-pretty-print.c: Likewise.
8018 * diagnostic.h: Likewise.
8019 * langhooks.h: Likewise.
8020 * recog.c: Likewise.
8021 * simplify-rtx.c: Likewise.
8022 * tree.def: Likewise.
8024 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8026 * config/m68k/m68k-protos.h: Convert to ISO C90.
8027 * config/m68k/m68k.c: Likewise.
8029 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8030 Paul Dale <pauli@snapgear.com>
8031 Peter Barada <peter@baradas.org>
8033 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8036 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8038 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8039 * config.gcc (*-*-openbsd): Don't set tm_file.
8040 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8041 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8042 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8043 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8044 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8045 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8046 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8047 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8048 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8049 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8050 xscale-*-coff): Use explicit and complete lists of target headers
8051 to include. Move definitions to tm_defines where appropriate.
8052 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8053 not-yet-contributed configuration.
8055 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8056 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8057 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8058 * config/i386/nto.h, config/iq2000/iq2000.h,
8059 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8060 * config/m68k/linux.h, config/m68k/m68k-aout.h
8061 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8062 * config/m68k/netbsd.h, config/m68k/openbsd.h
8063 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8064 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8065 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8066 Remove includes of other target config headers, and
8067 definitions of macros moved to tm_defines lists. Add #undefs
8068 where now necessary to prevent redefinition warnings.
8070 * config/h8300/coff.h: New file split out of...
8071 * config/h8300/elf.h: ...here.
8072 * config/m68k/hp320base.h: New file split out of...
8073 * config/m68k/hp320.h: ...here.
8074 * config/rs6000/lynxbase.h: New file split out of...
8075 * config/rs6000/lynx.h: ...here.
8077 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8078 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8080 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8081 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8082 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8083 Remove unnecessary #ifndef.
8084 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8085 [under IN_LIBGCC2] with config/.
8087 2003-08-21 Per Bothner <pbothner@apple.com>
8089 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8091 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8092 by return_at_eof check. Always call _cpp_pop_buffer at end.
8094 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8097 * config/h8300/h8300.md (two anonymous patterns): Remove.
8099 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8101 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8102 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8105 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8107 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8108 and similarly in (A | C) == D where C & ~D != 0.
8110 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8113 * configure.in: When testing with_libs and with_headers, treat
8114 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8115 * configure: Regenerate.
8117 2003-08-20 Peter Barada <peter@baradas.org>
8119 * longlong.h (umul_ppmm): Add ColdFire support.
8121 2003-08-20 Peter Barada <peter@baradas.org>
8122 Bernardo Innocenti <bernie@develer.com>
8124 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8125 * config/m68k/m68k.h: Likewise.
8126 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8127 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8128 * config/m68k/linux.h: Likewise.
8129 * config/m68k/m68k.c: Likewise.
8130 * config/m68k/m68k.md: Likewise.
8131 * config/m68k/m68kelf.h: Likewise.
8132 * config/m68k/netbsd-elf.h: Likewise.
8133 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8135 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8137 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8138 * config/m68k/m68k.md: Likewise.
8140 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8144 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8145 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8146 types with precisions other than those given by native machine
8149 2003-08-20 Gunther Nikl <gni@gecko.de>
8151 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8152 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8153 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8154 * config/m68k/m68k.md (anonymous define_insn): Likewise
8155 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8156 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8157 code selected by NO_ASM_FMOVECR
8159 2003-08-20 Gunther Nikl <gni@gecko.de>
8161 * config/m68k/m68k.c (output_move_const_into_data_reg,
8162 output_move_himode): unify MOTOROLA/MIT handling of moveq
8163 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8166 2003-08-20 Gunther Nikl <gni@gecko.de>
8168 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8170 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8171 HOST_WIDE_INT_PRINT_DEC with %wd
8173 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8175 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8178 2003-08-20 Roger Sayle <roger@eyesopen.com>
8181 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8182 operands before calling tree_int_cst_lt when performing associative
8185 2003-08-20 Jason Merrill <jason@redhat.com>
8187 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8188 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8189 checking IS_EXPR_CODE_CLASS.
8190 * calls.c (calls_function_1): Likewise.
8191 * fold-const.c (fold): Likewise.
8192 * tree.c (iterative_hash_expr): Likewise.
8193 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8195 2003-08-20 Gunther Nikl <gni@gecko.de>
8197 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8198 depending on MOTOROLA_BSR
8199 * config/m68k/m68k.md (anonymous define_insn): Likewise
8201 2003-08-20 Jason Merrill <jason@redhat.com>
8203 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8204 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8205 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8206 * dojump.c (do_jump): Likewise.
8207 * fold-const.c (operand_equal_p, fold): Likewise.
8208 (tree_expr_nonnegative_p): Likewise.
8210 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8211 TYPE_USER_ALIGN for FIELD_DECLs.
8213 * attribs.c (decl_attributes): Rebuild the function pointer type after
8214 changing the target type.
8215 * tree.c (get_qualified_type): Also check that the attributes match.
8217 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8219 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8220 * objc/config-lang.in (stagestuff): ... to here.
8222 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8225 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8226 NOP_EXPR) when necessary.
8227 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8228 types with precisions other than those given by native machine
8231 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8233 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8234 because some macro is defined.
8236 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8238 * config/i386/darwin.h (ASM_SPEC): New.
8239 (SUBTARGET_EXTRA_SPECS): New.
8240 * config/rs6000/darwin.h (ASM_SPEC): New.
8241 (SUBTARGET_EXTRA_SPECS): New.
8242 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8243 a cross-compiler between two different processors on Darwin.
8244 * configure: Regenerate.
8246 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8248 * builtins.c: Fix comment typos.
8249 * c-common.c: Likewise.
8250 * c-decl.c: Likewise.
8251 * c-pretty-print.c: Likewise.
8252 * cfgbuild.c: Likewise.
8253 * cfglayout.c: Likewise.
8254 * cfgloopanal.c: Likewise.
8255 * cgraphunit.c: Likewise.
8256 * cppfiles.c: Likewise.
8257 * dwarfout.c: Likewise.
8259 * fold-const.c: Likewise.
8261 * ggc-page.c: Likewise.
8262 * haifa-sched.c: Likewise.
8263 * pretty-print.c: Likewise.
8266 * value-prof.c: Likewise.
8268 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8270 * c-decl.c: Follow spelling conventions.
8271 * cppfiles.c: Likewise.
8273 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8275 * c-common.c: Fix comment formatting.
8276 * c-common.h: Likewise.
8277 * c-decl.c: Likewise.
8278 * cppinit.c: Likewise.
8279 * cpplib.h: Likewise.
8280 * emit-rtl.c: Likewise.
8281 * input.h: Likewise.
8282 * line-map.h: Likewise.
8285 * simplify-rtx.c: Likewise.
8287 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8289 * unwind-c.c: Add libgcc-style exception.
8290 * unwind-dw2.c: Likewise.
8291 * unwind-pe.h: Likewise.
8292 * unwind-sjlj.c: Likewise.
8293 * unwind.inc: Likewise.
8295 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8297 PR c/5582 PR c++/10538
8298 * langhooks-def.h (lhd_decl_uninit): Declare.
8299 (LANG_HOOKS_DECL_UNINIT): New macro.
8300 (LANG_HOOKS_INITIALIZER): Adjust.
8301 * langhooks.h (struct lang_hooks): Add new field
8303 * langhooks.c (lhd_decl_uninit): Define.
8304 * c-common.c (c_decl_uninit_1): New function.
8305 (c_decl_uninit): New function.
8306 (warn_init_self): Define.
8307 * c-common.h (c_decl_uninit): Declare.
8308 (warn_init_self): Declare.
8309 * c.opt: Introduce -Winit-self.
8310 * c-opts.c (c_common_handle_options): Set warn_init_self.
8311 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8312 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8313 * function.c (uninitialized_vars_warning): Call the language hook.
8314 * doc/invoke.texi: Document -Winit-self.
8316 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8318 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8319 to use better predicates and constraints. Define new
8320 instruction to handle "trap_if" with DI-mode arguments.
8321 (conditional_trap): FAIL if trap code is not 0.
8323 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8325 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8326 strstr with $pb to a strcompare with "<pic base>"
8327 (ix86_output_addr_diff_elt): Output the real pic base.
8329 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8331 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8332 (LANG_HOOKS_INITIALIZER): Correct.
8333 * c-lang.c: Likewise.
8335 2003-08-19 Jan Hubicka <jh@suse.cz>
8337 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8338 (cgraph_varpool_mark_needed_node): Likewise.
8339 * cgraph.h (notice_global_symbol): Declare
8340 * varasm.c (notice_global_symbol): Break out from ...
8341 (assemble_start_function): ... here; update for variables.
8342 (assemble_variable): Use notice_global_symbol.
8344 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8346 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8347 expect SFmode and DFmode arguments to be passed in FPRs,
8348 regardless of the underlying type.
8350 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8353 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8354 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8356 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8359 * c-typeck.c (set_init_index): Check for negative index.
8361 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8363 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8365 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8366 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8367 __umodsi3, __modsi3): Likewise.
8368 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8371 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8373 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8375 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8377 * config/mips/mips.md: Quote C code in braces. Remove use of
8378 fake const0_rtx operands. Remove double backslashes. Use \;.
8379 Remove workarounds for bogus warnings.
8381 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8383 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8384 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8385 rather than TARGET_MIPS4300.
8386 (mulsf3_internal, mulsf3_r4300): Likewise.
8388 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8390 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8392 2003-08-17 Roger Sayle <roger@eyesopen.com>
8394 * simplify-rtx.c (associative_constant_p): New function to test
8395 whether an RTX expression is an immediate constant.
8396 (simplify_associative_operation): New function to perform some
8397 reassociation optimizations of associative binary expressions.
8398 (simplify_binary_operation): Use simplify_associative_operation
8399 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8400 Floating point expressions are only reassociated when unsafe
8401 math optimizations are permitted.
8403 2003-08-17 Andreas Jaeger <aj@suse.de>
8405 * config/alpha/alpha.md: Remove usage of PARAMS.
8407 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8408 * config/i386/i386-interix.h: Likewise.
8409 * config/i386/winnt.c: Likewise.
8410 * config/i386/cygming.h: Likewise.
8411 * config/i386/cygwin2.c: Likewise.
8412 * config/darwin.c: Likewise.
8413 * config/darwin-c.c: Likewise.
8414 * config/darwin-protos.h: Likewise.
8415 * config/darwin.h: Likewise.
8416 * config/s390/s390-protos.h: Likewise.
8417 * config/s390/s390.c: Likewise.
8418 * config/ia64/ia64.c: Likewse
8419 * config/ia64/ia64-protos.h: Likewise.
8420 * config/ia64/ia64-c.c: Likewise.
8422 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8424 * config/sparc/sparc.c: Convert to ISO C.
8426 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8427 * config/sparc/sparc.c: Likewise.
8429 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8432 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8435 2003-08-16 Jan Hubicka <jh@suse.cz>
8437 * i386.c (ix86_fntype_regparm): Rename from ...
8438 (ix86_function_regparm): ... this one; add fastcall and local
8440 (ix86_function_ok_for_sibcall): Update.
8441 (ix86_return_pops_args): Likewise.
8442 (init_cumulative_args): Likewise.
8443 (x86_can_output_mi_thunk): Likewise.
8444 (function_arg): Fix formating.
8445 (x86_this_parameter): Fix fastcall.
8446 (x86_output_mi_thunk): Likewise.
8448 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8449 body as reachable; mark nested functions as needed too.
8450 (dump_cgraph): Do not output global.calls.
8451 * cgraph.h (cgraph_global_info): Kill.
8452 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8453 (record_call_1): Speedup.
8454 (cgraph_analyze_function): Break out from ...; compute inlining
8456 (cgraph_finalize_compilation_unit): ... here.
8457 (cgraph_mark_inline): Kill computation of calls.
8458 (cgraph_decide_inlining): Do not compute most of initial values.
8460 2003-08-14 Roger Sayle <roger@eyesopen.com>
8462 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8463 to negate if either operand is easy to negate, if we don't care
8464 about sign-dependent rounding.
8465 (negate_expr): Make the logic to negate a REAL_CST explicit.
8466 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8467 that's easy to negate, if we don't honor sign-dependent rounding.
8468 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8469 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8470 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8471 -C/D if B and C are cheap to negate. Add an explicit rule to
8472 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8474 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8476 * Makefile.in (tm_file): Rename tm_include_list.
8477 (tm_p_file): Rename tm_p_include_list.
8478 (build_xm_file): Rename build_xm_include_list.
8479 (host_xm_file): Rename host_xm_include_list.
8480 (xm_file): Rename xm_include_list.
8481 (xm_file_list): Add to be substituted.
8482 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8484 (bt-load.o): Add missing dependency on $(TM_H).
8485 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8486 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8487 build_xm_file, generate both *_file_list and *_include_list
8488 values from it. (xm_file_list was formerly not being generated.)
8489 In *_include_list, prefix the names of all headers found in
8490 $(srcdir)/config with config/. In each loop, consider only
8491 the special case files that can actually appear in that list.
8492 AC_SUBST all *_file_list and all *_include_list variables; do
8493 not AC_SUBST the plain *_file variables.
8494 * configure: Regenerate.
8496 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8498 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8500 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8502 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8504 (attr_length_call): Include it here. Improve length estimate for
8506 (output_call): Use targetm.binds_local_p.
8508 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8510 * builtins.c (CASE_MATHFN): New helper macro.
8511 (mathfn_built_in): Simplify and sort.
8513 * protoize.c (substr): Delete, callers changed to `strstr'.
8515 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8517 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8518 * config/iq2000/xm-iq2000.h: Delete file.
8520 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8522 * gengtype.c (walk_type): Process a subobject before processing
8523 the pointer that points to the subobject.
8525 2003-08-13 Per Bothner <pbothner@apple.com>
8527 * regclass.c (init_reg_modes): Make non-static.
8528 Rename to init_reg_modes_once per new naming convention.
8529 (init_regs): Don't call init_reg_modes here.
8530 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8531 * rtl.h (init_reg_modes_once): New declaration.
8532 * toplev.c (backend_init): Call init_regs after init_emit_once.
8534 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8536 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8537 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8539 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8541 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8542 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8544 2003-08-13 Dale Johannesen <dalej@apple.com>
8546 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8547 handling of decrement-and-branch farther than 32 bits.
8549 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8551 * configure.in (make_compare_target): Move test to ...
8552 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8553 * configure: Regenerate.
8555 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8557 * config/mips/iris6.h: Convert to C90 prototypes.
8558 * config/mips/irix6-libc-compat.c: Likewise.
8559 * config/mips/mips-protos.h: Likewise.
8560 * config/mips/mips.c: Likewise.
8562 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8564 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8565 for selected machines. Comment heavily.
8566 fixinc/fixincl.x: Rebuild.
8567 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8569 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8571 * config/mips/mips.h: Tweak various comments.
8572 * config/mips/mips.c: Likewise.
8574 2003-08-11 James E Wilson <wilson@tuliptree.org>
8576 PR optimization/11319
8578 * alias.c (find_base_value, case REG): Return 0 not src if no base
8581 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8583 * gcse.c (gmalloc): Fix last change.
8585 2003-08-11 Roger Sayle <roger@eyesopen.com>
8587 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8588 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8589 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8590 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8592 2003-08-11 Roger Sayle <roger@eyesopen.com>
8594 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8595 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8596 typecode for an ABS_EXPR.
8598 * doc/c-tree.texi: Document ABS_EXPR.
8600 2003-08-11 Roger Sayle <roger@eyesopen.com>
8602 * fold-const.c (fold): Optimize any associative floating point
8603 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8605 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8607 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8608 information in SHmedia case too.
8609 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8611 (__set_fpscr): Use an access via GOT for PIC case.
8613 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8615 * configure.in (intermodule): Make switch test more portable.
8616 * configure: Regenerate.
8618 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8620 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8621 (restrap): Likewise.
8623 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8625 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8626 (grealloc): Size argument is a size_t.
8627 (gcalloc): New function. Use throughout in lieu of
8630 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8632 * config/ia64/ia64.c (ia64_reorg): Likewise.
8633 * conflict.c (conflict_graph_new): Likewise.
8634 * fixinc/fixincl.c (run_compiles): Likewise.
8635 * genattrtab.c (optimize_attrs): Likewise.
8636 * genrecog.c (new_decision): Likewise.
8637 * haifa-sched.c (schedule_block): Likewise.
8638 * hashtable.c (ht_create): Likewise.
8640 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8642 * config/xtensa/lib2funcs.S: Fix whitespace.
8643 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8644 syntax where appropriate. Remove unnecessary backslash escapes.
8645 Reformat comments and fix some code formatting.
8646 (extendqisi2): Rearrange conditional.
8647 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8648 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8651 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8653 * config/mips/mips.c: Various formatting fixes.
8654 (override_options): Resync -mtune handling with gas.
8655 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8656 * config/mips/mips.h: More formatting fixes.
8657 (mips_abi): Move declaration.
8658 * config/mips/mips.md (exception_receiver): Add mode to
8661 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8663 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8665 (bdesc_1arg): Remove evsplati and evsplatfi.
8667 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8669 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8672 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8674 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8676 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8678 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8679 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8680 (struct c_pretty_print_info): Add more fields.
8681 (pp_c_left_paren): Move to c-pretty-print.c.
8682 (pp_c_right_paren): Likewise.
8683 (pp_c_left_brace): Likewise.
8684 (pp_c_right_brace): Likewise.
8685 (pp_c_left_bracket): Likewise.
8686 (pp_c_right_bracket): Likewise.
8687 (pp_c_declarator): Declare.
8688 (pp_c_direct_declarator): Likewise.
8689 (pp_c_specifier_qualifier_list): Likewise.
8690 (pp_c_type_id): Likewise.
8691 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8692 (pp_c_type_qualifier_list): New.
8693 (pp_c_pointer): Likewise.
8694 (pp_c_parameter_type_list): Likewise.
8695 (pp_c_function_definition): Likewise.
8696 (pp_c_id_expression): Likewise.
8697 (pp_c_simple_type_specifier): Tidy.
8698 (pp_c_unary_expression): Likewise.
8699 (pp_c_expression): Likewise.
8700 (pp_c_pretty_printer_init): Likewise.
8701 (pp_c_specifier_qualifier_list): Rework..
8702 (pp_c_abstract_declarator): Likewise.
8703 (pp_c_postfix_expression): Likewise.
8704 (pp_c_primary_expression): Likewise.
8705 (pp_c_cast_expression): Likewise.
8706 (pp_c_direct_abstract_declarator): Likewise.
8707 (pp_c_storage_class_specifier): Likewise.
8708 (pp_c_function_specifier): Likewise.
8709 (pp_c_declaration_specifiers): Likewise.
8710 (pp_c_direct_declarator): Likewise.
8711 (pp_c_declarator): Likewise.
8712 (pp_c_declaration): Likewise.
8713 (pp_c_statement): Likewise.
8714 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8715 (pp_c_character_constant): Rename from pp_c_character_literal.
8716 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8717 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8718 (pp_c_floating_constant): Rename from pp_c_real_literal.
8719 (pp_c_constant): Rename from pp_c_literal.
8720 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8721 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8722 (c_initialize_diagnostics): New.
8723 * Makefile.in (c-lang.o): Update dependency.
8725 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8727 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8729 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8731 * config/mips/mips.c (mips_no_mips16_string): Remove.
8732 (override_options): Don't handle -mips16 as part of -mipsN.
8733 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8734 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8735 (TARGET_OPTIONS): Remove -mno-mips16.
8737 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8739 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8740 (coprocessor2_operand): Likewise.
8741 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8742 (lookup_name): Remove declaration.
8743 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8744 (mips16, mips_abicalls): Remove.
8745 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8746 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8747 (coprocessor_operand, coprocessor2_operand): Remove.
8748 (override_options): Don't set mips16 or mips_abicalls.
8749 (print_operand): Don't expect SIGN_EXTEND operands.
8750 (mips_secondary_reload_class): Likewise.
8751 (mips_output_conditional_branch): Remove disabled long-branch code.
8752 * config/mips/mips.h (call_used_regs): Remove declaration.
8753 (may_call_alloca): Likewise.
8754 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8755 (mips_abicalls, mips16): Remove declarations.
8756 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8757 (CC1_SPEC): Remove outdated comment.
8758 (MIPS_VERSION, MACHINE_TYPE): Remove.
8759 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8760 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8761 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8762 (PUSH_ROUNDING): Likewise.
8763 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8764 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8765 and mips16 with TARGET_MIPS16.
8767 2003-08-09 Per Bothner <pbothner@apple.com>
8769 * cppinit.c (cpp_read_main_file): Split out source-independent
8770 initialization to separate function ...
8771 (cpp_post_options): New function.
8772 * cppfiles.c (cpp_stack_file): Rename public name to ...
8773 (_cpp_stack_file): New internal function name.
8774 * cpplib.h: Update accordingly.
8775 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8776 (cpp_read_main_file): Don't initialize line here.
8777 * c-opts.c (c_common_post_options): Call cpp_post_options.
8778 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8779 * fix-header.c (read_scan_file): Call cpp_post_options.
8781 2003-08-09 Per Bothner <per@bothner.com>
8783 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8785 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8787 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8789 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8791 PR preprocessor/11839
8792 * cppfiles.c (open_file): Handle ENOTDIR.
8794 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8797 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8799 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8801 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8802 source/destination is not a register operand.
8804 2003-08-08 Richard Henderson <rth@redhat.com>
8807 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8808 RETURN_ADDRESS_POINTER_REGNUM.
8809 (ia64_expand_prologue): Don't frob it.
8810 (ia64_output_function_epilogue): Likewise.
8811 (ia64_return_addr_rtx): New.
8812 (ia64_split_return_addr_rtx): New.
8813 * config/ia64/ia64-protos.h: Update.
8814 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8815 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8816 (GENERAL_REGNO_P): Don't check it.
8817 (AR_*_REGNUM): Renumber.
8818 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8819 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8820 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8821 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8822 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8823 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8824 (movdi_ret_addr): New.
8826 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8828 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8830 2003-08-08 Roger Sayle <roger@eyesopen.com>
8832 * tree.h (get_identifier) Define a macro form of get_identifier
8833 that calls get_identifier_with_length when the string is constant.
8834 (get_identifier_with_length): Change type of second argument to
8835 size_t in prototype.
8836 * stringpool.c (get_identifier): Undefine the macro before giving
8837 the function definition.
8838 (get_identifier_with_length): Change type of second argument to
8839 size_t in function definition.
8840 * hashtable.c (calc_hash): Change type of second argument to size_t.
8841 (ht_lookup): Change type of third argument to size_t. Reorganize
8842 to speed-up the cases where the hash table slot is empty, or the
8843 first probe matches (i.e. there isn't a collision).
8844 * hashtable.h (ht_lookup): Adjust function prototype.
8846 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8850 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8852 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8854 * common.opt: Add debug switches.
8855 * flags.h (use_gnu_debug_info_extensions): Boolify.
8856 * opts.c (write_symbols, debug_info_level,
8857 use_gnu_debug_info_extensions): Move from toplev.c.
8858 (set_debug_level): New.
8859 (common_handle_options): Handle debug switches.
8860 (print_help): Display target options directly.
8861 * toplev.c (debug_hooks): Don't initialize.
8862 (write_symbols, debug_info_level,
8863 use_gnu_debug_info_extensions): Move to opts.c.
8864 (debug_args, display_help, decode_g_option): Remove.
8865 (process_options): Set no debug if level zero here,
8866 and no-debug-hooks. Error here if impossible debug format selected.
8867 * toplev.h (display_help, decode_g_option): Remove.
8869 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8871 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8873 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8875 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8876 and gcc_cv_prog_cmp_skip.
8877 * configure: Regenerate.
8879 2003-08-08 Stan Cox <scox@redhat.com>
8881 * config/iq2000: New port.
8882 * config.gcc (iq2000-*-elf): Added.
8883 * doc/install.texi (Specific): Add iq2000 description.
8885 2003-08-08 Andreas Schwab <schwab@suse.de>
8887 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8888 and insert missing empty argument.
8889 * configure: Regenerate.
8891 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8893 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8894 (attr_length_millicode_call): Likewise.
8895 (attr_length_call): Likewise. Revise some maximum insn lengths.
8896 (attr_length_indirect_call): Likewise.
8897 (output_call): Fix thinko that added extra nop.
8898 * pa.h (IN_NAMED_SECTION_P): Define.
8901 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8902 __STDC_EXT__ when using C++ dialect.
8904 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8906 * sh.c (calc_live_regs): If the return address pointer is live,
8908 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8909 for saves / restores.
8910 (sh_expand_epilogue): If sh_media_register_for_return returns a
8911 register number, flag the instructions that restores PR_MEDIA_REG
8913 Remove dead update of offset.
8914 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8915 we can use the result of get_hard_reg_initial_val.
8916 * sh.md (UNSPEC_RA): New constant.
8917 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8918 (load_ra). Handle UNSPEC_RA.
8919 (sibcall_media): Use PR_MEDIA_REG.
8921 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8922 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8923 needs saving on SHmedia.
8925 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8927 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8929 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8931 * local-alloc.c (combine_regs): Fix comment typo.
8933 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8935 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8936 and last_builtin_decl.
8937 (c_init_decl_processing): Initialize both.
8938 (c_reset_state): Iterate from first_builtin_decl to
8939 last_builtin_decl inclusive to reintroduce builtins.
8941 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8943 * doc/extend.texi (Function Attributes): Document the IA-64 version
8944 of the "model" attribute.
8946 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8947 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8948 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8950 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8951 (ia64_encode_section_info): Likewise.
8952 (ia64_attribute_table): Add "model" attribute.
8953 (TARGET_ENCODE_SECTION_INFO): Define.
8954 (small_addr_symbolic_operand): New function.
8955 (got_symbolic_operand): Return 0 for a symbolref to an object
8956 in the small address area.
8957 (enum ia64_addr_area): New type.
8958 (small_ident1): New variable.
8959 (small_ident2): Likewise.
8960 (init_idents): New function.
8961 (ia64_get_addr_area): Likewise.
8962 (ia64_encode_addr_area): Likewise.
8963 (ia64_encode_section_info): Likewise.
8964 (ia64_expand_load_address): For symbolic references to objects in
8965 the small-address-area, load the address via gen_rtx_SET() (which,
8966 eventually, will expand into "addl").
8968 2003-08-06 Per Bothner <pbothner@apple.com>
8970 * line-map.h (fileline): New typedef.
8971 (struct line_map, linemap_add, linemap_lookup): Use it.
8972 * input.h (struct location_s): Comment notes that long-term we want
8973 to replace it by fileline.
8975 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8977 Fix SHcompact exception handling:
8978 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8979 by the prologue, return a MEM with return_address_pointer_rtx
8981 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8982 (RETURN_ADDR_OFFSET): Don't define.
8983 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8984 registers that are visible in compact mode. Show that SHmedia
8985 registers still exist in compact mode, even if there are not
8987 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8988 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8989 and DW_EH_PE_pcrel for pic data.
8990 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8991 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8992 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8993 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8994 * sh.md (movsi_media-1): New splitter.
8996 2003-08-06 Graeme Peterson <gp@qnx.com>
8998 * config/i386/nto.h: New.
8999 * config/i386/t-nto: New.
9000 * config.gcc (i[34567]86-*-nto-qnx*): New.
9002 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9004 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9006 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9008 * calls.c (load_register_parameters): Arrange for call_fusage to
9009 report the whole register as used when shifting to the msb.
9011 2003-08-05 Roger Sayle <roger@eyesopen.com>
9013 * builtins.c (expand_builtin): When not optimizing, call the library
9014 function for all builtins that have library functions (except alloca).
9016 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9018 * c.opt: Introduce -fworking-directory.
9019 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9020 * c-common.h (flag_working_directory): Declare.
9021 * c-common.c (flag_working_directory): Define.
9022 * c-opts.c (c_common_handle_options): Set it.
9023 (sanitize_cpp_opts): Set...
9024 * cpplib.h (struct cpp_options): ... working_directory option.
9025 (struct cpp_callbacks): Add dir_change.
9026 * cppinit.c (read_original_filename): Call...
9027 (read_original_directory): New. Look for # 1 "directory//"
9029 (cpp_read_main_file): Call dir_change callback if working_directory
9031 * gcc.c (cpp_unique_options): Pass -g*.
9032 * c-lex.c (cb_dir_change): New.
9033 (init_c_lex): Set dir_change callback.
9034 * toplev.c (src_pwd): New static variable.
9035 (set_src_pwd, get_src_pwd): New functions.
9036 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9037 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9038 * dwarf2out.c (gen_compile_unit_die): Likewise.
9039 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9041 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9043 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9044 (pp_set_prefix): Likewise.
9045 (pp_destroy_prefix): Likewise.
9046 (pp_remaining_character_count_for_line): Likewise.
9047 (pp_clear_output_area): Likewise.
9048 (pp_formatted_text): Likewise.
9049 (pp_last_position_in_text): Likewise.
9050 (pp_emit_prefix): Likewise.
9051 (pp_append_text): Likewise.
9052 (pp_flush): Likewise.
9053 (pp_format_text): Likewise.
9054 (pp_format_verbatim): Likewise.
9055 (pp_tree_identifier): Tidy.
9056 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9057 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9058 (pp_base_flush): Rename from pp_flush.
9059 (pp_base_set_line_maximum_length): Rename from
9060 pp_set_line_maximum_length.
9061 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9062 (pp_base_set_prefix): Rename from pp_set_prefix.
9063 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9064 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9065 (pp_base_append_text): Rename from pp_append_text.
9066 (pp_base_formatted_text): Rename from pp_formatted_text.
9067 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9068 (pp_base_remaining_character_count_for_line): Rename from
9069 pp_remaining_character_count_for_line.
9070 * diagnostic.h (diagnostic_format_decoder): Tidy.
9071 (diagnostic_flush_buffer): Likewise.
9072 * c-pretty-print.h: (pp_c_string_literal): Declare.
9073 (pp_c_real_literal): Likewise.
9074 (pp_c_integer_literal): Likewise.
9075 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9077 (pp_c_character_literal): Tidy.
9078 (pp_c_string_literal): Make public.
9079 (pp_c_bool_literal): Likewise.
9080 (pp_c_integer_literal): Likewise.
9081 (pp_c_real_literal): Likewise.
9083 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9084 (c-pretty-print.o): Update dependence.
9086 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9088 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9089 ".set nomacro" state.
9090 (fix_truncsfsi2_macro): Likewise.
9092 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9094 * tree.h (DID_INLINE_FUNC): Remove macro.
9095 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9096 add tree check for FUNCTION_DECL.
9097 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9098 (struct tree_decl): Rename inlined_function_flag to
9099 declared_inline_flag.
9100 * c-common.h (c_lang_decl): Remove.
9101 (DECL_ESTIMATED_INSNS): Remove.
9102 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9103 (DECL_DECLARED_INLINE_P): Remove.
9104 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9105 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9106 (finish_function): Make uninlinable a bool. Fixup call to
9107 tree_inlinable_function_p() and fix some code style issues.
9108 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9109 * cgraph.c (dump_cgraph): Likewise.
9110 * cgraphunit.c (cgraph_decide_inlining): Likewise
9111 (cgraph_finalize_compilation_unit): Likewise.
9112 Also update call to tree_inlinable_function_p().
9113 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9114 look at DECL_DECLARED_INLINE and reverse logic.
9115 * print-tree.c (print_node): Likewise.
9116 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9117 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9119 * tree-inline.c (inlinable_function_p): Split up in this function to
9120 check for basic inlining inhibiting conditions, and new
9121 limits_allow_inlining() function. Warn if inlining is impossible
9122 because the inline candidate calls alloca or uses sjlj exceptions.
9123 (limits_allow_inlining): this new function to check if the inlining
9124 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9125 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9126 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9128 (tree_inlinable_function_p): Make a bool. Update call to
9129 inlinable_function_p
9130 (expand_call_inline): Use limits_allow_inlining() when not in
9131 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9132 instead see if the function was declared `inline'.
9134 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9136 * gcse.c (try_replace_reg): Fix updating of note.
9138 2003-08-04 Roger Sayle <roger@eyesopen.com>
9141 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9142 logic in negate_expr, i.e. we don't invert (A-B) for floating
9143 point types unless flag_unsafe_math_optimizations.
9145 2003-08-04 Roger Sayle <roger@eyesopen.com>
9147 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9148 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9149 for floating point expressions with -ffast-math.
9150 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9151 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9153 2003-08-04 Roger Sayle <roger@eyesopen.com>
9155 * c-common.c (flag_noniso_default_format_attributes): Delete.
9156 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9157 (c_attrs_initialized): Delete.
9158 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9159 always call c_init_attributes.
9160 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9161 set c_attrs_initialized when done.
9162 (c_common_insert_default_attributes): Delete.
9163 * c-common.h (flag_noniso_default_format_attributes): Delete.
9164 (c_coomon_insert_default_attributes): Delete prototype.
9165 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9166 flag_noniso_default_format_attributes.
9168 * c-decl.c (c_insert_default_attributes): Delete.
9169 * c-tree.h (c_insert_default_attributes): Delete prototype.
9171 * attribs.c (decl_attributes): Don't call insert_default_attributes
9172 langhook. Update function description comment.
9173 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9174 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9175 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9176 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9178 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9181 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9183 * config/mips/mips.c (override_options): Disable -G on targets that
9184 have no .section support.
9185 (mips_select_section): Use default_select_section for such targets.
9187 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9189 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9190 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9191 * fixinc/fixincl.x: Rebuild.
9192 * fixinc/tests/base/regexp.h: New test.
9194 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9196 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9197 parsing macro arguments in the top-level context.
9199 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9201 * config.in: Remove HAVE_LSTAT.
9202 * configure, configure.in: Don't test for lstat.
9204 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9206 * opts.c (decode_options): Do language-specific initialization for
9207 the global diagnostic context.
9208 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9209 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9210 (LANG_HOOKS_INITIALIZER): Adjust.
9211 * langhooks.h (struct lang_hooks): Add new field
9212 initialize_diagnostics.
9213 * langhooks.c (lhd_initialize_diagnostics): Define.
9215 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9217 * pretty-print.h: Adjust macro definitions.
9218 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9219 (pp_character): Rename to pp_base_character.
9220 (pp_string): Rename to pp_base_string.
9221 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9222 (pp_newline): Likewise. Adjust.
9223 (pp_c_char): Adjust.
9225 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9227 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9228 BUILT_IN_LLABS): Move to miscellaneous section.
9230 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9232 PR preprocessor/11534
9233 * cppexp.c (parse_defined): Warn only if -pedantic.
9235 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9237 * cppfiles.c (stack_file): Use file path.
9239 2003-08-02 Roger Sayle <roger@eyesopen.com>
9241 * builtin-types.def (BT_SSIZE): New primitive type.
9242 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9243 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9244 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9245 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9246 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9247 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9248 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9249 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9250 few functions that define default attributes using it.
9251 * c-common.c (c_common_insert_default_attributes): Do nothing.
9253 * doc/extend.texi: Document these "new" builtins.
9255 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9257 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9258 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9259 when -mieee-fp set and -shared not set.
9260 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9262 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9264 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9265 next_file. Remove import and pragma_once, add once_only.
9266 (find_file): Add new file structures to the all_files list.
9267 (should_stack_file): Mark #import-ed files once-only, and
9268 don't stack them if the file has already been stacked.
9269 (_cp_mark_file_once_only): Simplify.
9270 * cpphash.h (struct cpp_reader): Rename once_only_files
9271 to all_files. Rename saw_pragma_once to seen_once_only.
9272 (_cpp_mark_file_once_only): Update prototype.
9273 * cpplib.c (do_pragma_once): Update.
9275 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9277 * cppfiles.c (ENOTDIR): Remove.
9278 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9279 other than ENOENT here.
9280 (once_only_file_p): Rename should_stack_file.
9281 (find_file, open_file_failed, read_file_guts): Report errors
9282 with full path name.
9283 (read_file): Move pch handling to should_stack_file.
9284 (should_stack_file): Handle PCH and once-only issues, and
9286 (stack_file): Don't do file reads.
9288 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9290 * libgcov.c (gcov_exit): Cleanup and fix.
9291 * profile.c (compute_value_histograms): Don't try to read profiles
9292 that are not present.
9294 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9296 * builtins.def: Categorize.
9298 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9300 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9302 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9304 * config.gcc: Enable posix threads by default on darwin.
9306 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9308 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9309 even if nehedges1 is 0.
9311 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9313 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9314 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9315 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9318 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9319 * fixinc/fixincl.x: Regenerate.
9320 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9322 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9324 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9326 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9328 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9329 for accesses to exc_ptr.
9331 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9333 * doc/sourcebuild.texi (Front End Directory): Don't make references
9334 to libsubdir, it's not part of the interface to frontends.
9335 * doc/install.texi (Configuration): Help users read faster by saying
9336 that GCC's configure options are the standard autoconf ones.
9337 Mention --libdir. Update the default rules for finding the
9338 assembler. Don't use libsubdir since we haven't said what it means.
9339 (Specific): In the Solaris 7 notes, update the place to put the
9341 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9342 * doc/cpp.texi (Search Path): Actually, the search path
9343 depends on libdir, which can relocate with cpp.
9344 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9345 now a private interface between the Makefile and the driver.
9347 2003-08-01 Richard Henderson <rth@redhat.com>
9349 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9351 * varasm.c (lookup_constant_def): New function.
9352 * rtl.h (lookup_constant_def): Declare it.
9353 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9354 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9356 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9358 * c-decl.c (gettags, pushdecl_function_level): Delete.
9359 (last_function_parm_vars): Rename last_function_parm_others.
9360 (current_function_parm_vars): Rename current_function_parm_others.
9361 (struct c_scope): Rewrite comment explaining this data structure.
9362 Add names_last, blocks_last, parms_last fields. Rename
9363 incomplete_list to incomplete.
9364 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9365 (poplevel): Ignore second argument. No need to nreverse
9366 anything. Restructure such that each list is processed
9367 exactly once. Use 'const location_t *locus' syntactic sugar
9368 variable where useful. Issue unused variable warnings
9369 ourselves, do not rely on function.c.
9370 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9371 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9372 (implicitly_declare): decl cannot be error_mark_node.
9373 (undeclared_variable): Manipulate scope structure directly.
9374 (c_make_fname_decl): Likewise.
9375 (getdecls, c_init_decl_processing): Fix comment.
9376 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9377 for 'last' variable.
9378 (grokparms): No need to nreverse parms list.
9379 (store_parm_decls_newstyle): Set up the parms_last and
9380 names_last fields of the new scope too.
9381 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9382 on parms to begin with; check this under ENABLE_CHECKING. Set
9384 (check_for_loop_decls): Refer directly to current_scope->tags.
9385 Use consistent quote style in diagnostics.
9386 (c_write_global_declarations): The names list is not backward.
9388 * c-common.h: Don't prototype gettags.
9389 * c-parse.in: Call poplevel with second argument 0 always.
9391 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9393 * builtins.def: Resort builtins.
9395 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9397 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9398 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9399 Prepend "__builtin_" onto NAME with string concatenation. Remove
9400 explicit "__builtin_" from each macro call.
9402 Reformat entire file.
9404 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9406 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9407 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9409 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9411 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9412 CCL1, or CCL2 modes with floating point operations.
9414 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9415 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9416 "*subdf3_cconly"): New insns.
9417 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9419 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9421 * Makefile.in: Refine dependencies.
9422 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9423 * c.opt: Update help for -Wimport.
9424 * cppfiles.c: Include hashtab.h. Update comments.
9425 (stack_file): Read the file before updating dependencies.
9426 (once_only_file_p): Be smarter about marking once-only files.
9427 (_cpp_mark_file_once_only): Correct the check for existence on
9429 (open_file_failed): Use name not path, which is NULL.
9430 * cpphash.h: Don't include hashtab.h.
9431 (struct _cpp_file): Remove.
9432 (struct cpp_reader): Update.
9433 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9434 * cpplib.h (struct cpp_options): Remove warn_import.
9435 (cpp_simplify_path): Remove.
9437 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9440 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9442 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9444 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9446 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9448 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9450 * builtins.def: Likewise.
9452 2003-07-31 Jason Merrill <jason@redhat.com>
9454 * Makefile.in (bubblestrap): Don't require a previous full
9457 * expr.c (mostly_zeros_p): No longer static.
9458 * tree.h: Declare it.
9459 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9460 unless we need to do substitutions.
9462 2003-07-31 Roger Sayle <roger@eyesopen.com>
9464 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9465 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9466 as pow(x,2.0) when the latter will be expanded back into x*x.
9467 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9468 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9469 pow can never set errno when used with an integer exponent.
9470 Always use expand_powi when exponent is -1, 0, 1 or 2.
9471 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9472 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9473 the pow forms of these expressions.
9475 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9477 * Makefile.in (libexecdir): New.
9478 (libsubdir): Use gcc instead of gcc-lib.
9479 (libexecsubdir): New.
9480 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9481 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9483 (installdirs): Make libexecsubdir.
9484 (install-common): Put executables in libexecsubdir.
9485 (itoolsdir): Use libexecsubdir.
9486 (itoolsdatadir): New.
9487 (install-mkheaders): Separate data files and executables.
9488 (install-collect2): Put executables in libexecsubdir.
9489 (uninstall): Remove libexecsubdir.
9490 * mkheaders.in: Update for new arrangement of files.
9492 (libexecsubdir): New.
9493 (itoolsdir): Use libexecsubdir.
9494 (itoolsdatadir): New.
9495 * gcc.c (gcc_libexec_prefix): New.
9496 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9497 (standard_exec_prefix_1): Use libexec.
9498 (standard_exec_prefix_2): New.
9499 (standard_libexec_prefix): New.
9500 (process_command): Update for new arrangement of files. Compute
9501 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9503 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9505 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9506 triggers on Interix.
9507 * fixincl.x: Regenerate.
9509 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9511 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9512 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9514 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9516 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9518 2003-07-31 Per Bothner <pbothner@apple.com>
9520 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9521 (add_input_filename): New function.
9522 (handle_options): Call add_input_filename directly instead of
9524 * opts.h (in_fnames, num_in_fnames): Moved here.
9525 (add_input_filename): Declare.
9526 * c-decl.c: Need to #include opts.h.
9527 * Makefile.in (c-decl.o): Also depends on opts.h.
9528 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9529 (c_common_handle_filename): Replaced by add_input_filename.
9530 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9532 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9533 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9534 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9535 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9537 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9539 * combine.c (try_combine): Set JUMP_LABEL for newly created
9542 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9544 * fold-const.c (fold): Fold some comparisons of bit operations.
9546 2003-07-31 Jan Hubicka <jh@suse.cz>
9548 * cgraph.c (create_edge): Fix typo.
9549 * i386.c (pic_symbolic_operand): Reorder tests.
9551 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9553 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9555 (Gcov Data Files): Update.
9557 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9559 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9562 * gthr-posix.c: New file.
9563 * gthr-posix.h: Define _REENTRANT if missing.
9564 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9566 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9568 * config/alpha/t-osf-pthread: New file.
9570 * fixinc/inclhack.def (alpha_pthread): New fix.
9571 * fixinc/fixincl.x: Regenerate.
9572 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9574 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9576 Fixes PR bootstrap/9330.
9578 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9580 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9583 * configure: Regenerate.
9585 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9587 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9590 2003-07-30 Roger Sayle <roger@eyesopen.com>
9592 * builtins.def: Alphabetize.
9594 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9596 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9598 * doc/cpp.texi: Likewise.
9599 * doc/md.texi: Likewise.
9600 * doc/rtl.texi: Likewise.
9601 * doc/tm.texi: Likewise.
9603 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9605 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9606 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9609 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9611 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9612 macros before defining them.
9614 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9616 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9617 UNSPECV_BLOCKAGE): New constants.
9618 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9619 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9620 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9621 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9623 (all insns and expanders): Write output control string as brace block
9624 where appropriate. Remove \-escapes for doublequote characters.
9626 2003-07-31 Jan Hubicka <jh@suse.cz>
9628 * gcse.c (insert_store): Fix typo in previous patch.
9630 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9632 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9634 2003-07-30 Andi Kleen <ak@muc.de>
9636 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9638 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9640 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9641 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9642 GCOV_N_VALUE_COUNTERS): New.
9643 * profile.c (compute_value_histograms): New static function.
9644 (branch_prob): Read back the value histograms.
9645 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9646 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9647 * value-prof.c: Add comment on reading the profile.
9648 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9649 * doc/invoke.texi (-fprofile-values): Document behavior with
9650 -fbranch-probabilities.
9652 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9654 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9656 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9658 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9661 2003-07-30 Jan Hubicka <jh@suse.cz>
9663 * gcse.c (insert_store): Ignore fake edges.
9665 * c-common.c (flag_vtable_gc): Kill.
9666 * c-common.g (flag_vtable_gc): Kill.
9667 * c-opts (c_common_handle_option): Kill.
9668 * c.opt (fvtable-gc): Kill.
9669 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9670 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9671 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9673 * invoke.texi (-ftable-gc): Kill documentation.
9675 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9676 just because function body is missing.
9678 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9680 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9682 * unwind-sjlj.c: Fix typo in file description.
9684 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9686 * calls.c (load_register_parameters): When shifting reg sized values
9687 to the msb, move the value to a reg first.
9689 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9691 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9692 * line-map.h (linemap_add): Update comments.
9693 * line-map.c (linemap_add): Update comments, interpret zero-length
9694 filename as "<stdin>".
9696 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9698 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9700 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9702 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9703 New static variables.
9704 (struct c_scope): Add parms and warned_forward_parm_decls
9705 fields; remove parm_order.
9706 (storedecls, storetags): Delete.
9707 (poplevel): Also clear bindings on the parms chain.
9708 (pushdecl): Handle forward declarations of parameters, and
9709 chain PARM_DECLs on the parms list, not the names list.
9710 (lookup_name_current_level): Check for PARM_DECLs on the parms
9712 (push_parm_decl): Don't update parm_order.
9713 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9714 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9715 on the decls here. Then move the forward decls to the names list.
9716 (grokparms): Set last_function_parm_vars.
9717 (get_parm_info): Don't use gettags or getdecls. No need to
9718 extract non-parms from the parms list, or reorganize the parms
9719 list. Feed nonparms back in the TREE_TYPE of the list node
9720 returned. Issue only one error per parameter list for "void"
9721 appearing more than once in said parameter list. Collapse
9722 parmlist_tags_warning into this function to avoid double scan
9724 (start_function): Set current_function_parm_vars.
9725 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9726 directly. Get non-parms from current_function_parm_vars; no
9727 need to extract them from the parms chain. Properly bind tags
9729 (store_parm_decls_oldstyle): No need to extract non-parameters
9730 from the parms chain, nor to store them back afterward. Move
9731 declaration to top of function, restructure code reordering
9733 (store_parm_decls): No need to save and restore warn_shadow.
9734 * c-parse.in: Don't call parmlist_tags_warning nor
9735 clear_parm_order. Call mark_forward_parm_decls when forward
9736 parm decls are encountered.
9737 * c-tree.h: Prototype mark_forward_parm_decls; not
9738 clear_parm_order or parmlist_tags_warning.
9740 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9742 * c-common.c (allow_pch): Remove.
9743 * c-common.h (allow_pch): Remove.
9744 (c_common_no_more_pch): Declare.
9745 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9746 * c-pch.c: Include hosthooks.h.
9747 (c_common_valid_pch): Don't check allow_pch.
9748 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9749 (c_common_no_more_pch): New.
9750 * ggc-common.c: Include hosthooks.h.
9751 (gt_pch_save): Call gt_pch_get_address.
9752 (gt_pch_restore): Call gt_pch_use_address.
9753 * hooks.c (hook_voidp_size_t_null): New.
9754 (hook_bool_voidp_size_t_false): New.
9755 * hooks.h (hook_voidp_size_t_null): New.
9756 (hook_bool_voidp_size_t_false): New.
9757 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9758 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9759 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9760 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9761 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9763 * doc/hostconfig.texi (Host Common): Document
9764 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9765 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9766 (ggc-common.o): Likewise.
9768 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9769 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9770 (pch_address_space): New.
9771 (darwin_rs6000_gt_pch_get_address): New.
9772 (darwin_rs6000_gt_pch_use_address): New.
9774 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9776 PR preprocessor/11569
9777 PR preprocessor/11649
9778 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9779 * cppfiles.c: Completely rewritten.
9780 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9781 struct cpp_path is now struct cpp_dir.
9782 (remove_duplicates): Don't simplify path names.
9783 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9785 * cpphash.h: Include hashtab.h.
9786 (_cpp_file): Declare.
9787 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9788 and struct cpp_path is now struct cpp_dir. Rename members.
9789 (struct cpp_reader): Similarly. New members once_only_files,
9790 file_hash, file_hash_entries, quote_ignores_source_dir,
9791 no_search_path, saw_pragma_once. Remove all_include_files and
9792 max_include_len. Make some members bool.
9793 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9794 (_cpp_stack_file): Renamed from _cpp_read_file.
9795 (_cpp_stack_include): Renamed from _cpp_execute_include.
9796 (_cpp_init_files): Renamed from _cpp_init_includes.
9797 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9798 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9799 (cpp_read_next_file): Rename and move to cppfiles.c.
9800 (cpp_read_main_file): Update.
9801 * cpplib.c (run_directive): Update for renamed members.
9802 (do_include_common, _cpp_pop_buffer): Update.
9803 (do_import): Undeprecate #import.
9804 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9805 * cpplib.h: Remove file_name_map_list.
9806 (cpp_options): Remove map_list.
9807 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9808 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9810 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9812 * Makefile.in: Make stamp-objdir safe for parallel builds.
9814 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9816 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9817 (info): Depend on stmp-docobjdir.
9819 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9821 * configure: Regenerate.
9823 2003-07-29 Jan Hubicka <jh@suse.cz>
9826 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9827 in !unit-at-a-time mode.
9829 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9831 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9834 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9837 * c-common.c (shorten_compare): Take into account differences
9838 between C and C++ representation for enumeration types.
9839 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9840 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9841 function, broken out from ...
9842 (fixup_signed_type): ... here and ...
9843 (fixup_unsigned_type): ... here.
9845 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9847 * c-decl.c: Update commentary, adjust blank lines throughout.
9848 (struct c_scope): Fix indentation. Reorder members so
9849 outer-context pointers come first, booleans last.
9850 (duplicate_decls, define_label): Use a 'locus' variable for
9851 diagnostic locations in a few more places.
9852 (warn_if_shadowing): Un-split a conditional that fits on one line.
9853 (c_init_decl_processing): No need to clear current_scope and
9854 current_function_scope.
9855 (start_decl): Merge if/else if statements with same action.
9856 (push_parm_decl): Rename old_immediate_size_expand to use
9857 save_foo convention; save/restore around entire function.
9858 (grokdeclarator): Remove unnecessary braces.
9860 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9861 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9863 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9864 when warn_declaration_after_statement. Call pedwarn_c90, not
9865 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9866 * c-common.c (warn_declaration_after_statement): Define.
9867 * c-common.h (warn_declaration_after_statement): Declare.
9868 * c.opt (Wdeclaration-after-statement): New.
9869 * c-errors.c (pedwarn_c90): New function.
9870 * c-opts.c (c_common_handle_option) <case
9871 OPT_Wdeclaration_after_statement>: New.
9872 * c-tree.h (pedwarn_c90): Declare.
9873 * doc/invoke.texi (Option Summary): Document
9874 -Wdeclaration-after-statement.
9875 (Warning Options): Ditto.
9877 2003-07-28 Jan Hubicka <jh@suse.cz>
9879 * i386.md (memory attribute) Avoid accessing uninitialized memory
9880 for ishift1 type instructions.
9882 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9884 * configure.in (--enable-checking): Add fold category.
9885 (ENABLE_FOLD_CHECKING): Define if requested.
9886 * configure: Rebuilt.
9887 * config.in: Rebuilt.
9888 * doc/install.texi: Document it.
9889 * fold-const.c: Include md5.h.
9890 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9891 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9892 print_fold_checksum): New functions.
9894 * fold-const.c (fold): Never modify argument passed to fold, instead
9895 change a copy and return it.
9896 * convert.c (convert_to_integer): Likewise.
9898 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9900 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9901 cleanup of junk after #else and #endif directives. Collapse repeated
9902 clauses into for statment.
9904 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9906 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9908 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9909 (keep_next_if_subblocks): Rename next_is_function_body.
9910 (pushlevel): Adjust commentary. Always set ->keep on the
9911 outermost level of a function. Don't set ->keep_if_subblocks.
9912 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9913 (store_parm_decls): Adjust to match.
9914 (finish_function): Adjust to match.
9915 Call poplevel with all three arguments zero.
9917 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9918 New functions split out of store_parm_decls.
9919 Avoid unnecessary work. Use local variables consistently.
9920 (store_parm_decls): Likewise.
9922 (finish_function): No need to set functionbody flag on call to
9924 (struct language_function): Remove scope field.
9925 (c_push_function_context, c_pop_function_context): No need to
9926 save and restore current_scope.
9928 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9930 * doc/extend.texi (Deprecated Features): Implicit typename is
9931 gone. Default args on types is going.
9933 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9935 * Makefile.in (ifcvt.o): Depend on target.h
9936 * ifcvt.c (target.h): Include.
9937 (if_convert): Don't call mark_loop_exit_edges if we can't
9940 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9942 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9944 2003-07-26 Richard Henderson <rth@redhat.com>
9947 * cse.c (count_reg_usage): Handle asm_operands properly.
9949 2003-07-26 Roger Sayle <roger@eyesopen.com>
9951 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9952 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9953 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9954 the regular DEF_EXT_LIB_BUILTIN macro.
9955 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9956 the regular DEF_LIB_BUILTIN macro.
9957 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9958 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9959 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9960 DEF_EXT_LIB_BUILTIN macro.
9962 * c-decl.c (duplicate_decls): Remove code to handle builtin
9963 functions prototyped without an argument list.
9965 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9967 * config/i386/winnt.c: Revert 2003-07-08 change.
9968 (i386_pe_section_type_flags): Remove error_with_decl here too.
9970 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9972 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9973 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9974 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9975 (v850_handle_data_area_attribute): Likewise.
9977 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9979 * varasm.c (output_constant_def_contents): Use
9980 ASM_DECLARE_CONSTANT_NAME if defined.
9981 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9982 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9983 objects get at least one byte to prevent assembler problems.
9984 (ASM_DECLARE_CONSTANT_NAME): New.
9986 * Makefile.in (libbackend.o): Remove options_.h.
9987 (mostlyclean): Likewise.
9989 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9990 insert a label at the end of an function under Mach-O.
9992 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9994 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9996 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9998 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10000 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10002 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10004 * doc/passes.texi (Passes): Mention pretty-printing and
10007 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10009 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10010 unused parameter decls.
10011 (Attribute Syntax): GNU C++ does not allow label attributes to be
10014 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10016 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10017 (objc_declare_class): Likewise.
10018 (error_with_ivar): Likewise.
10019 (start_class): Likewise.
10020 (warn_with_method): Likewise.
10022 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10024 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10026 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10027 (expand_call): Likewise.
10028 * dwarfout.c (output_reg_number): Likewise.
10029 * expr.c (expand_expr): Likewise.
10030 * function.c (assign_temp): Likewise.
10031 (uninitialized_vars_warning): Likewise.
10032 (setjmp_args_warning): Likewise.
10033 (expand_function_end): Likewise.
10034 * stmt.c (fixup_gotos): Likewise.
10035 (warn_about_unused_variables): Likewise.
10036 (expand_end_bindings): Likewise.
10037 * stor-layout.c (layout_decl): Likewise.
10038 (place_field): Likewise.
10039 * toplev.c (check_global_declarations): Likewise.
10040 (rest_of_handle_inlining): Likewise.
10041 (default_tree_printer): New function.
10042 (general_init): Initialize diagnostic machinery before routing
10043 signals to the ICE machinery. Set default tree printer.
10044 * toplev.h (pedwarn_with_decl): Remove declaration.
10045 (warning_with_decl): Likewise.
10046 (error_with_decl): Likewise.
10047 (pedwarn): Remove attribute for the time being.
10048 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10049 * varasm.c (named_section): Likewise.
10050 (make_decl_rtl): Likewise.
10051 (assemble_variable): Likewise.
10052 (merge_weak): Likewise.
10053 (declare_weak): Likewise.
10055 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10056 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10057 (format_with_decl): Remove.
10058 (diagnostic_for_decl): Likewise.
10059 (pedwarn_with_decl): Likewise.
10060 (warning_with_decl): Likewise.
10061 (error_with_decl): Likewise.
10062 (diagnostic_initialize): Adjust.
10063 (diagnostic_count_diagnostic): Likewise.
10064 (announce_function): Likewise.
10065 (lhd_print_error_function): Likewise.
10066 (diagnostic_report_current_module): Likewise.
10067 (default_diagnostic_starter): Likewise.
10068 (diagnostic_report_diagnostic): Likewise.
10069 (default_diagnostic_finalizer): Likewise.
10070 (verbatim): Likewise.
10072 (warning): Likewise.
10073 * opts.c (common_handle_option): Likewise.
10074 * pretty-print.c: New file.
10075 * c-pretty-print.h (pp_base): Override.
10076 * c-pretty-print.c: Adjust use of macros throughout.
10077 (pp_buffer): New macro.
10078 (pp_newline): Likewise.
10079 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10080 * Makefile.in (DIAGNOSTIC_H): New variable.
10081 (c-errors.o): Use it.
10082 (c-objc-common.o): Likewise.
10083 (c-common.o): Likewise.
10084 (c-opts.o): Likewise.
10085 (c-format.o): Likewise.
10086 (diagnostic.o): Likewise.
10087 (opts.o): Likewise.
10088 (toplev.o): Likewise.
10089 (rtl-error.o): Likewise.
10090 (dwarf2out.o): Likewise.
10091 (jump.o): Likewise.
10092 (pretty-print.o): New rule.
10094 2003-07-24 Roger Sayle <roger@eyesopen.com>
10096 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10097 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10098 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10099 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10100 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10101 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10102 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10104 * builtins.c (build_string_literal): New function to construct
10105 a char* pointer to a string literal.
10106 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10107 "rtx target" to be consistent with other expand_builtin_* functions.
10108 Change 3rd argument from "int unlocked" to "bool unlocked".
10109 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10110 c-common.c to avoid front-end dependencies. Optimize printf("")
10111 as a no-op when the result isn't required. Handle embedded NULs
10113 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10114 from c-common.c to avoid front-end dependencies. Likewise, optimize
10115 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10116 fp for side-effects. Handle embedded NULs in format string.
10117 (expand_builtin_sprintf): Fix typo.
10118 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10119 optimizing. Adjust calls of expand_builtin_fputs to match the API
10120 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10121 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10122 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10124 * c-common.c (is_valid_printf_arglist): Delete.
10125 (c_expand_builtin): Delete.
10126 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10127 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10128 (c_expand_expr): No longer treat CALL_EXPRs specially.
10129 (CALLED_AS_BUILT_IN): Delete.
10131 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10133 PR optimization/11631
10134 * gcse.c (store_motion): Connect infinite loops to exit.
10136 2003-07-24 Jason Merrill <jason@redhat.com>
10138 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10139 (boolean_true_node, boolean_false_node): Likewise.
10140 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10141 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10142 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10143 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10144 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10145 (truthvalue_true_node): Renamed from boolean_true_node.
10146 (truthvalue_false_node): Renamed from boolean_false_node.
10147 * c-decl.c: Just set truthvalue_* to integer_*.
10148 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10150 2003-07-24 Roger Sayle <roger@eyesopen.com>
10152 * c-decl.c (match_builtin_function_types): New subroutine of
10153 duplicate_decls to test whether a redeclaration of a builtin
10154 function is suitably close, i.e. the return type and all of
10155 the argument types have the same modes as the builtin expects.
10156 (duplicate_decls): Fuzzy type matching for builtin functions
10157 moved to match_builtin_function_types.
10159 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10161 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10164 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10166 * c-decl.c: Search-and-replace change 'binding level' to
10167 'scope' in commentary.
10168 (struct binding_level): Now struct c_scope.
10169 (current_binding_level): Now current_scope.
10170 (free_binding_level): Now scope_freelist.
10171 (current_function_level): Now current_function_scope.
10172 (global_binding_level): Now global_scope.
10173 (make_binding_level): Now make_scope.
10174 (pop_binding_level): Now pop_scope.
10176 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10178 * configure.in (libgcc_visibility): Add missing whitespace.
10180 2003-07-24 Richard Henderson <rth@redhat.com>
10182 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10183 __gcc_personality_v0.
10185 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10187 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10189 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10191 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10192 documentation missed from my 2003-07-09 patch.
10194 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10196 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10198 * configure: Rebuild.
10200 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10203 * c-typeck.c (type_lists_compatible_p): Do not compare
10204 arguments if one of them is an error_mark_node
10206 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10208 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10209 if current_function_calls_eh_return.
10211 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10213 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10215 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10217 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10218 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10219 __umodsi3, __modsi3): Increase frame size to 32.
10221 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10223 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10226 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10228 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10230 PR optimization/10679
10231 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10233 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10235 PR target/11607 and PR target/11516
10236 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10238 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10240 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10241 * varasam.c (output_constant): Likewise.
10243 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10245 * alias.c: Fix comment formatting.
10246 * c-common.c: Likewise.
10247 * c-decl.c: Likewise.
10248 * c-opts.c: Likewise.
10249 * combine.c: Likewise.
10250 * cpplib.c: Likewise.
10251 * diagnostic.c: Likewise.
10252 * dojump.c: Likewise.
10253 * final.c: Likewise.
10254 * fold-const.c: Likewise.
10256 * gcse.c: Likewise.
10257 * ggc-page.c: Likewise.
10258 * jump.c: Likewise.
10259 * loop.c: Likewise.
10260 * mips-tfile.c: Likewise.
10261 * recog.c: Likewise.
10262 * regclass.c: Likewise.
10263 * regmove.c: Likewise.
10264 * tree.c: Likewise.
10265 * tree.h: Likewise.
10267 2003-07-22 Per Bothner <pbothner@apple.com>
10269 * line-map.c (add_line_map): Handle invalid LEAVE request.
10270 Fixes PR preprocessor/11361.
10272 2003-07-22 Per Bothner <pbothner@apple.com>
10274 * diagnostic.c.(diagnostic_report_current_module): Update to match
10275 2003-06-05 changes to push_srcloc and pop_srcloc.
10277 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10279 * doc/trouble.texi: Better document two-stage name lookup.
10281 2003-07-22 Eric Christopher <echristo@redhat.com>
10283 * config/s390.c (s390_valid_pointer_mode): New.
10284 (TARGET_VALID_POINTER_MODE): Use.
10285 (s390_emit_prologue): Add tpf profiling hooks.
10286 (s390_emit_epilogue): Ditto.
10287 * config/s390.h (MASK_TPF): New.
10289 (POINTERS_EXTEND_UNSIGNED): Define.
10290 * config/s390.md (ptr_extend): New pattern.
10292 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10294 * hashtable.c (approx_sqrt): Make static.
10295 * hashtable.h: Don't prototype approx_sqrt.
10296 * line-map.c (init_line_maps): Rename linemap_init.
10297 (free_line_maps): Rename linemap_free.
10298 (add_line_map): Rename linemap_add.
10299 (lookup_line): Rename linemap_lookup.
10300 (print_containing_files): Rename linemap_print_containing_files.
10301 * linemap.h: Update to match.
10303 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10304 linemap routines to use new names.
10306 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10308 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10309 typedef. Propagate packedness from a main variant.
10311 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10313 * Makefile.in (install-common): Add dependency on installdirs.
10315 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10317 * c-common.c (c_common_type_for_mode): Return integer types for
10320 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10322 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10323 (finish_decl): Call maybe_apply_pragma_weak here.
10324 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10325 TREE_PUBLIC and TREE_STATIC are decided.
10326 (start_function): Move call to maybe_apply_pragma_weak. Check that
10327 DECL_ASSEMBLER_NAME isn't set too early.
10329 * cpplex.c (_cpp_process_line_notes): Mention option name in
10332 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10334 * combine.c (if_then_else_cond): Simplify the comparison of
10335 rtx against -1, 0, and 1.
10336 * loop.c (check_dbra_loop): Likewise.
10337 * optabs.c (emit_conditional_move): Likewise.
10338 (emit_conditional_add): Likewise.
10339 * config/i386/i386.md (*movsi_or): Likewise.
10340 (*movdi_or_rex6): Likewise.
10342 2003-07-22 Jan Hubicka <jh@suse.cz>
10344 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10346 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10348 * cppfiles.c (open_file_pch): Don't put unused entries in the
10349 splay tree. Remove dead code.
10351 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10353 * c-common.h (num_in_fnames): Declare.
10354 (c_static_assembler_name): Move from here...
10355 * c-tree.h (c_static_assembler_name): ... to here.
10356 * c-opts.c: Don't include langhooks-def.h.
10357 (c_static_assembler_name): Move to c-decl.c.
10358 (num_in_fnames): Make externally visible.
10359 * c-decl.c: Include langhooks-def.h.
10360 (c_static_assembler_name): Move from c-opts.c.
10361 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10362 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10364 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10365 when it's not needed.
10367 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10369 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10370 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10371 (rs6000_emit_prologue): Save FPRs inline if set.
10373 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10375 * config/ia64/ia64.md (prefetch): Support predicate.
10377 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10379 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10380 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10383 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10385 PR optimization/11536
10386 * unroll.c (loop_iterations): Do not replace a register holding
10387 the final value by its equivalent before the loop if it is not
10390 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10392 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10394 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10396 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10397 (V850 Options): Spelling fixes.
10399 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10401 * doc/invoke.texi: Fixes to style, grammar and diction.
10403 2003-07-20 Roger Sayle <roger@eyesopen.com>
10405 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10406 * system.h (SMALL_STACK): Poison obsolete target macro.
10407 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10409 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10411 * configure.in: Cache the results of testing for cmp's capabilities.
10412 * configure: Regenerate.
10414 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10417 * dwarf2out.c (gen_enumeration_type_die): Remember that
10418 enumerators can be unsigned.
10420 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10422 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10423 (push_label_level, pop_label_level): Kill.
10424 (struct binding_level): Rename level_chain to outer.
10425 Add outer_function field. Change parm_flag, function_body,
10426 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10427 (current_function_level): New variable.
10428 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10429 (keep_next_level, declare_parm_level, warn_if_shadowing):
10431 (struct language_function): Kill named_labels, shadowed_labels fields.
10432 (c_init_decl_processing, start_function, c_push__function_context)
10433 (c_pop_function_context): No need to muck with named_labels nor
10436 (make_binding_level): No need to clear the structure here.
10437 (pop_binding_level): Always operate on current_binding_level.
10438 Update current_function_level if necessary.
10439 (pushlevel): Don't clear named_labels. Update current_function_level
10440 if necessary. Use "true" and "false" where appropriate.
10441 (poplevel): Diagnose labels defined but not used, or vice
10442 versa, and clear out label-meanings leaving scope, while
10443 walking down the decls list, for all binding levels.
10444 Handle LABEL_DECLs appearing in the shadowed list.
10445 pop_binding_level takes no arguments.
10446 (pushdecl_function_level): Use current_function_level.
10448 (make_label, bind_label): New static functions.
10449 (declare_label): New exported function.
10450 (lookup_label, define_label): Rewritten for new data structure.
10451 (shadow_label): Kill.
10453 * c-tree.h: Prototype declare_label; don't prototype
10454 push_label_level, pop_label_level, nor shadow_label.
10455 * c-parse.in: Remove all calls to push_label_level and
10456 pop_label_level. Use declare_label for __label__ decls.
10458 * doc/extend.texi: Clarify that __label__ can be used to
10459 declare labels with local scope in any nested block, not
10460 just statement expressions. Cross-reference nested functions
10461 section from local labels section.
10463 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10465 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10467 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10469 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10471 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10473 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10474 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10476 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10478 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10479 relative to the GOT instead of relative to the literal pool base.
10480 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10481 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10482 relative to the GOT instead of relative to the literal pool base.
10483 ("call_value"): Likewise.
10484 ("call_value_tls"): Likewise.
10486 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10487 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10488 (s390_chunkify_finish): Likewise.
10489 (s390_chunkify_cancel): Likewise.
10490 (s390_reorg): Adapt caller.
10491 (find_base_register_in_addr,
10492 find_base_register_ref, replace_base_register_ref): Delete.
10493 (find_ltrel_base, replace_ltrel_base): New functions.
10494 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10495 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10496 base vs. index register usage.
10497 (struct constant_pool): Remove 'anchor'.
10498 (s390_add_anchor): Delete.
10499 (s390_dump_pool): Remove anchor handling.
10500 * config/s390/s390.md ("reload_anchor"): Remove.
10502 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10503 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10504 (s390_emit_prologue): Use it.
10505 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10506 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10507 hard-code register 14.
10508 * config/s390/s390-protos.h (s390_load_got): Declare.
10510 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10511 Support TImode constants.
10512 * config/s390/s390.md ("consttable_ti"): New.
10513 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10515 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10516 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10517 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10518 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10519 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10520 New symbolic constants.
10521 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10522 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10523 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10524 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10525 symbolic UNSPEC values.
10526 * config/s390/s390.c (larl_operand, s390_short_displacement,
10527 bras_sym_operand, s390_cannot_force_const_mem,
10528 s390_delegitimize_address, s390_decompose_address,
10529 legitimize_pic_address, s390_output_symbolic_const,
10530 s390_function_profiler): Use symbolic UNSPEC values.
10532 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10534 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10535 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10536 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10537 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10538 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10539 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10540 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10541 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10542 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10543 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10544 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10545 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10546 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10547 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10548 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10549 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10550 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10551 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10552 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10553 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10556 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10558 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10559 * toplev.h (warning): Remove attribute.
10561 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10563 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10564 (pop_label_level): Likewise.
10565 (duplicate_decls): Likewise.
10566 (implicitly_declare): Likewise.
10567 (shadow_label): Likewise.
10568 (start_decl): Likewise.
10569 (finish_decl): Likewise.
10570 (grokdeclarator): Likewise.
10571 (get_parm_info): Likewise.
10572 (detect_field_duplicates): Likewise.
10573 (finish_struct): Likewise.
10574 (start_function): Likewise.
10575 (store_parm_decls): Likewise.
10576 (finish_function): Likewise.
10577 (c_expand_body_1): Likewise.
10578 (check_for_loop_decls): Likewise.
10579 (merge_translation_unit_decls): Likewise.
10581 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10583 * common.opt: Document --param.
10584 * opts.c (columns, undocumented_msg): New.
10585 (print_help): Get number of columns from environment. Print
10586 --param help. Tweak newline handling.
10587 (print_param_help): New.
10588 (print_filtered_help): Better handling of duplicates. Complain
10589 about undocumented switches.
10590 (print_switch): New.
10591 (wrap_help): Improve wrapping, use COLUMNS.
10592 * opts.sh: Ignore comments in records.
10593 * params.def: Fix typos and remove trailing periods.
10594 * toplev.c (display_help): Don't dump --param help.
10595 * doc/sourcebuild.texi: Update.
10597 2003-07-18 Richard Henderson <rth@redhat.com>
10600 * optabs.c (prepare_operand): Fail gracefully instead of abort
10601 if the predicate doesn't satisfy.
10602 (gen_cond_trap): Allow prepare_operand to fail.
10604 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10606 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10607 (fname_decl): Don't use xxx_with_decl.
10608 (c_add_case_label): Likewise.
10609 (handle_section_attribute): Likewise.
10610 (handle_alias_attribute): Likewise.
10611 (handle_no_instrument_function_attribute): Likewise.
10612 (handle_no_limit_stack_attribute): Likewise.
10613 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10614 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10616 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10618 * Makefile.in (ifcvt.o): Add cfgloop.h.
10619 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10620 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10621 * ifcvt.c: Include cfgloop.h.
10622 (mark_loop_exit_edges): New static function.
10623 (if_convert): Call it.
10624 (find_if_header): Ignore branches out of loops.
10626 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10628 * combine.c (simplify_comparison): Don't share rtx when converting
10629 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10631 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10633 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10634 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10635 (MUST_PASS_IN_STACK): Define.
10636 (BLOCK_REG_PADDING): Define.
10638 2003-07-18 Richard Henderson <rth@redhat.com>
10640 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10641 to skip the addr_vec.
10643 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10645 * combine.c (combinable_i3pat): Don't forbid occurrences of
10646 i2dest or i1dest in inner_dest if inner_dest is a mem.
10648 2003-07-18 Jan Hubicka <jh@suse.cz>
10650 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10652 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10655 * loop.c (basic_induction_var): Check if convert_modes emitted any
10656 instructions. Remove them and return 0 if so.
10658 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10660 PR optimization/11083
10661 * toplev.c (rest_of_handle_addresof): Rename into
10662 rest_of_handle_addressof. Delete unreachable blocks
10663 if dead edges were purged after the addressof pass.
10665 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10667 * Makefile.in, configure, configure.in: Remove handling of
10668 lang-options.h and options_.h.
10669 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10670 (display_help): Don't use documented_lang_options.
10672 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10674 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10675 (kept_level_p): Fold into poplevel.
10676 (undeclared_variable): Moved here from c-typeck.c. Export.
10677 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10678 (undeclared_variable): Prototype here. Don't prototype
10679 kept_level_p nor pushdecl_function_level.
10680 * c-parse.in: Change first argument to poplevel from
10681 "kept_level_p()" to "KEEP_MAYBE".
10682 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10684 2003-07-17 Roger Sayle <roger@eyesopen.com>
10686 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10687 commutative operands instead of modifying the RTL in-place.
10689 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10691 PR optimization/11557
10692 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10693 unless we know which function is being called.
10695 2003-07-17 Roger Sayle <roger@eyesopen.com>
10697 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10698 whether to reorder the operands of a commutative binary operator.
10700 2003-07-17 Roger Sayle <roger@eyesopen.com>
10702 * fold-const.c (const_binop): Avoid performing the FP operation at
10703 compile-time, if either operand is NaN and we honor signaling NaNs,
10704 or if we're dividing by zero and either flag_trapping_math is set
10705 or the desired mode doesn't support infinities.
10706 (fold_initializer): New function to fold an expression ignoring any
10707 potential run-time exceptions or traps.
10708 * tree.h (fold_initializer): Prototype here.
10709 * c-typeck.c (build_binary_op): Move to the end of the file so
10710 that intializer_stack is in scope. If constructing an initializer,
10711 i.e. when initializer_stack is not NULL, use fold_initializer to
10713 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10714 performing FP operations at compile-time, if they would raise an
10715 exception at run-time.
10717 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10720 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10721 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10722 (GTFILES): Add langhooks.c.
10723 (gt-langhooks.h): New.
10724 * c-common.h (c_static_assembler_name): Prototype.
10725 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10726 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10727 * c-opts.c: Include langhooks-def.h.
10728 (c_static_assembler_name): New.
10729 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10730 (var_labelno): New.
10731 (lhd_set_decl_assembler_name): Give static objects with context
10733 * varasm.c (var_labelno): Delete.
10734 (make_decl_rtl): Don't change the assembler name once it's set.
10736 * c-opts.c (this_input_filename): New.
10737 (finish_options): Take new parameter, name of file being compiled.
10738 Update callers. Set this_input_filename.
10739 (push_command_line_include): Use this_input_filename not
10740 main_input_filename.
10742 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10744 * Makefile.in: Depend .pot generation on options.c.
10745 * po/exgettext: Add an extra_files variable containing additional
10748 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10750 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10751 c_write_global_declarations.
10753 * c-decl.c: Fix typos in several comments. Remove all
10754 #if 0 blocks; reindent as needed. Remove unused argument
10755 to declare_parm_level; all callers changed.
10756 * c-parse.in: Update calls to declare_parm_level. Avoid
10757 issuing a double warning in some circumstances.
10758 * c-typeck.c: Update calls to declare_parm_level.
10759 * c-tree.h: Update prototype of declare_parm_level.
10761 * c-pragma.c (apply_pragma_weak): Don't complain about a
10762 redundant #pragma weak.
10764 * objc/objc-act.c (forward_declare_categories,
10765 build_selector_reference_decl, build_class_reference_decl,
10766 build_objc_string_decl, synth_forward_declarations,
10767 build_protocol_reference): Set TREE_PUBLIC on synthetic
10768 forward decl to 0, consistent with eventual definition.
10769 Correct comments to match.
10771 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10772 in regexp that don't form a range expression.
10773 * fixinc/fixincl.def: Regenerate.
10775 2003-07-17 Richard Henderson <rth@redhat.com>
10778 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10779 even with !TARGET_CONST_GP.
10780 (ia64_function_ok_for_sibcall): Reject non-local functions.
10782 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10784 * c-common.c (c_estimate_num_insns_1): Don't handle
10786 * expr.c (safe_from_p): Likewise.
10787 * gengtype.c (adjust_field_tree_exp): Likewise.
10788 * stmt.c (warn_if_unused_value): Likewise
10789 * tree.c (first_rtl_op): Likewise.
10790 * tree.def: Don't define METHOD_CALL_EXPR.
10791 * java/lang.c (java_estimate_num_insns_1): Don't handle
10794 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10797 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10798 and its restrictions for the SPARC64 port.
10799 Move the entry of "-mimpure-text" before that of "-mv8".
10801 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10802 Phil Edwards <phil@jaj.com>
10804 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10805 procedure to bootstrap and install.
10806 Document the preference for the legacy Sun tools in /usr/bin
10807 over the POSIX tools in /usr/xpg4/bin for the build process.
10809 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10811 * c.opt: Document Uncodumented; use it. Document ObjC options.
10812 * opts.c (print_filtered_help): Skip undocumented switches.
10813 * opts.h (CL_UNDOCUMENTED): New.
10814 * opts.sh: Handle Undocumented.
10815 * toplev.c (documented_lang_options): Prevent its becoming empty.
10817 * lang-options.h: Remove.
10819 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10821 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10822 instead of struct loop_info * as argument. Accept BIVs with
10823 increment +/- 1 provided there is a friendly exit test against
10824 a loop-invariant value.
10825 (strength_reduce): Adapt call to check_ext_dependent_givs.
10827 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10828 Con Bradley <con.bradley@superh.com>
10830 * sh-protos.h (sh_get_pr_initial_val): Declare.
10831 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10832 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10833 and live_regs_mask arguments. Changed all callers.
10834 (save_schedule_s): New structure.
10835 (save_schedule): New typedef.
10836 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10837 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10838 In interrupts handlers, also save registers that are usually
10839 partially saved, and make sure there is at least one general purpose
10840 register saved if a target register needs saving.
10841 Add casts in comparisons to avoid warnings.
10842 (sh_media_register_for_return): return -1 for interrupt handlers.
10843 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10844 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10845 registers used are available.
10846 Set RTX_FRAME_RELATED_P where appropriate.
10847 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10848 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10849 (initial_elimination_offset): Likewise.
10850 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10851 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10852 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10853 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10854 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10855 and for target registers.
10856 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10857 (regno_reg_class): Make its elements type enum reg_class.
10858 (CONSTRAINT_LEN): Don't use isdigit.
10859 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10860 (FUNCTION_ARG): Add parentheses to avoid warnings.
10861 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10862 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10863 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10864 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10865 * sh.md (xordi3+1): Remove unused variable regno.
10866 (return_media): Check that tr0 is available before using it.
10868 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10870 * c.opt: Document more options.
10872 2003-07-16 Roger Sayle <roger@eyesopen.com>
10874 * combine.c (subst): Also handle (subreg (const_double ...)) case
10875 if created by a substitution, by using the original inner mode.
10877 2003-07-16 Roger Sayle <roger@eyesopen.com>
10879 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10880 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10881 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10883 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10885 * doc/install.texi (--without-headers): New.
10887 Partial Fix PR/10129
10888 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10889 (machopic_output_function_base_name): New; print the true pic label.
10890 (machopic_classify_ident): Pic Base is always a defined data.
10891 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10892 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10894 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10895 if they are not floating point registers.
10898 * ggc.h: Add header guards.
10899 * c-decl.c (finish_struct): Sort fields if
10900 number greater than 15 and there are no
10901 anonymous structs/unions.
10902 * c-common.h: Include ggc.h.
10903 (sorted_fields_type): New struct.
10904 (field_decl_cmp): New prototype.
10905 (resort_sorted_fields): New prototype.
10906 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10907 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10908 as s, removing other fields.
10909 * c-typeck.c (lookup_field): Use s in lang_type.
10910 These were mostly moved from cp/class.c:
10911 * c-common.c (field_decl_cmp): New static function.
10912 (field_decl_cmp): New function.
10913 (resort_sorted_fields): New function.
10915 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10917 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10918 to do most of the work.
10920 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10922 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10923 * config/mmix/mmix.c: Convert functions to ISO C90.
10924 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10926 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10928 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10930 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10932 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10934 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10935 (uw_update_context_1): Use it.
10936 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10937 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10938 in parent frame if _Unwind_* called directly instead of through
10940 (rs6000_emit_eh_toc_restore): Remove.
10941 (rs6000_emit_prologue): Update stack pointer before doing any saving
10942 if current_function_calls_eh_return. Generate unwind info for $r2.
10943 (rs6000_emit_epilogue): Restore stack pointer after doing all
10944 restoring if current_function_calls_eh_return. Restore $r2.
10945 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10946 * config/rs6000/rs6000.md (eh_return): Remove call to
10947 rs6000_emit_eh_toc_restore.
10948 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10949 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10951 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10953 * expr.c (emit_block_move): Don't move anything if size is const 0.
10954 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10957 2003-07-15 David S. Miller <davem@redhat.com>
10959 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10960 emit nop if the last real insn is CALL_INSN.
10962 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10964 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10966 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10968 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10970 * config/i386/winnt.c (associated_type): Artificial methods are not
10971 affected by the import/export status of their class unless they are
10973 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10975 * config/i386/winnt.c: Fix GCC copyright comment.
10977 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10980 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10981 not recursing on hard error.
10982 (diagnostic_for_decl): Likewise.
10983 * diagnostic.def: Rearrange.
10985 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10987 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10988 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10990 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10991 Richard Henderson <rth@redhat.com>
10993 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10994 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10995 (_Unwind_SetGR): Likewise.
10996 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10997 (Unwind_SpTmp): New typedef.
10998 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10999 (uw_update_context): Use _Unwind_GetPtr.
11000 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11001 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11002 Use _Unwind_SetSpColumn.
11003 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11004 Use _Unwind_GetPtr.
11006 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11008 * c.opt: Document more options.
11009 * toplev.c (documented_lang_options): Remove all local help strings.
11011 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11014 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11017 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11020 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11021 swap comparison operands if doing so would generate an
11022 unrecognizable insn.
11024 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11026 PR optimization/11320
11027 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11028 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11029 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11030 current_sched_info->compute_jump_reg_dependencies. Record which
11031 registers are used and which registers are set by the jump.
11032 Clear deps->reg_conditional_sets after a barrier.
11033 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11034 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11035 (init_deps): Initialize reg_conditional_sets.
11036 (free_deps): Clear reg_conditional_sets.
11037 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11038 Mark registers live on entry of the fallthrough block and conditionally
11039 set as set by the jump. Mark registers live on entry of non-fallthrough
11040 blocks as used by the jump.
11041 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11042 Mark new parameters as unused.
11044 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11046 * doc/invoke.texi: Resync MIPS -march documentation.
11048 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11050 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11051 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11052 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11053 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11054 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11055 (mips_issue_rate): Handle PROCESSOR_R9000.
11056 (mips_use_dfa_pipeline_interface): Likewise.
11057 * config/mips/9000.md: New file.
11058 * config/mips/mips.md: Include it.
11059 (define_attr cpu): Add r9000.
11060 (mulsi3_mult3): Use "mul" for rm9000 code.
11062 2003-07-15 Stan Cox <scox@redhat.com>
11064 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11065 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11066 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11067 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11068 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11069 (mips_issue_rate): Handle PROCESSOR_R7000.
11070 (mips_use_dfa_pipeline_interface): Likewise.
11071 * config/mips/7000.md: New file.
11072 * config/mips/mips.md: Include it.
11073 (define_attr cpu): Add r7000.
11074 (mulsi3_mult3): Use "mul" for rm7000 code.
11076 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11078 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11079 the conditional move patterns.
11080 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11081 Check for condmove type.
11082 (ir_vr54_arith): Add move type.
11083 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11084 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11086 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11088 * c-opts.c (print_help): Remove.
11089 (c_common_handle_option): Don't handle --help.
11090 * c.opt: Document some options.
11092 * opts.c (print_filtered_help): New.
11093 (print_help): Use it.
11095 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11097 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11098 * tree.c: (build_common_tree_nodes_2): Likewise.
11099 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11100 (V4DF_type_node): New.
11102 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11104 (finish_options): Reset init_cursor.
11106 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11108 * expr.c (expand_assignment): Remove an unused argument
11110 * expr.h: Update the prototype.
11111 * function.c: Update the callers.
11112 * stmt.c: Likewise.
11114 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11117 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11120 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11122 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11123 with __cplusplus, not "we must use the C++ compiler's type"
11124 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11125 * fixinc/fixincl.x: Regenerate.
11127 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11129 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11130 and unseen_objects from the global data before calling
11131 __deregister_frame_info_bases.
11132 (examine_objects): Insert objects into the seen_objects list,
11133 not unseen_objects.
11134 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11135 we couldn't allocate a data structure to put in it.
11137 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11138 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11139 (SET_TYPE_PROTOCOL_LIST): New.
11140 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11141 (get_object_reference): Likewise.
11143 2003-07-14 Jan Hubicka <jh@suse.cz>
11145 * cfglayout.c (locator_file): Break out from ....
11146 (insn_file): ... here.
11147 (locator_line): Break out from ....
11148 (insn_line): ... here.
11149 * rtl.h (locator_file, locator_line): Declare.
11150 (final_start_function): Set proper line/file info.
11152 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11154 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11155 handled by pp_c_cast_expression.
11157 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11159 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11160 allocate 32768 bytes of stack. Use addition rather than subtraction
11161 when a single insn is enough.
11162 * config/mips/mips.md: Remove insns and splitters for subtracting
11164 (subsi3): Only accept register operands.
11165 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11166 (subdi3_internal_3, subsi3_internal_2): Likewise.
11167 (casesi): Use expand_binop to subtract the lower bound.
11169 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11171 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11172 TARGET_MIPS16 specially.
11174 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11176 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11177 mips_output_aligned_bss.
11178 * config/mips/linux.h: Likewise.
11179 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11180 * config/mips/mips.c (mips_output_aligned_bss): New function.
11182 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11183 * config/mips/elf64.h: Likewise.
11185 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11186 mips_declare_object_name.
11187 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11188 * config/mips/elf64.h: As for elf.h.
11189 * config/mips/iris6.h: Likewise.
11190 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11191 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11192 do...while (0) block.
11193 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11194 (mips_finish_declare_object): Declare.
11195 * config/mips/mips.c (mips_declare_object_name): New function.
11196 (mips_finish_declare_object): New function.
11198 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11199 * config/mips/linux.h: Likewise.
11201 * config/mips/mips.c (inside_function): Delete.
11202 (file_in_function_warning, ignore_line_number): Delete.
11203 (mips_output_filename): Don't warn about changing filenames within
11205 (mips_output_lineno): Update accordingly.
11206 (mips_output_function_prologue): Don't reset the deleted variables.
11207 * config/mips/mips.h (inside_function): Delete.
11208 (file_in_function_warning, ignore_line_number): Delete.
11210 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11211 * config/mips/elf64.h: Likewise.
11212 * config/mips/openbsd.h: Likewise.
11213 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11214 * config/mips/linux.h: Likewise.
11215 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11216 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11218 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11219 to the list of include files when using gas.
11220 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11221 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11222 * config/mips/elf64.h: Likewise.
11223 * config/mips/iris5.h: Likewise.
11224 * config/mips/linux.h: Likewise.
11225 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11226 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11227 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11228 * config/mips/sdb.h: ...this new file.
11230 2003-07-14 Douglas Rupp <rupp@gnat.com>
11232 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11233 argument to getcwd; use fixed buffer instead.
11235 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11237 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11238 * fixinc/fixinc.wrap: Delete.
11240 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11242 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11245 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11247 * ggc-page.c (struct globals): Add new fields to keep track of the
11248 total allocated memory and overhead.
11249 (ggc_print_statistics): Print them.
11250 (ggc_alloc): Keep track of the total allocated memory and the
11253 * tree.c (dump_tree_statistics): Increase spacing.
11254 (enum tree_node_kind): Move to ...
11255 * tree.h (enum tree_node_kind): ... here.
11256 (tree_node_counts, tree_node_sizes): Declare.
11258 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11260 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11262 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11264 PR optimization/11440
11265 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11268 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11270 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11271 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11272 (emit_group_load, emit_group_store): Adjust declarations.
11273 Remove most occurrences of #ifdef TREE_CODE.
11274 * expr.c (emit_group_load): Add "type" param, and use
11275 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11276 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11277 (emit_group_store): Likewise.
11278 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11279 emit_group_load and emit_group_store calls.
11280 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11281 BLOCK_REG_PADDING to determine whether we need endian_correction.
11282 (load_register_parameters): Localize vars. Handle shifting of
11283 small values to the correct end of regs. Adjust emit_group_load
11285 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11286 and emit_group_store calls.
11287 * function.c (assign_parms): Set mem alignment for stack slots.
11288 Adjust emit_group_store call. Store values at the "wrong" end
11289 of regs to the stack. Use BLOCK_REG_PADDING.
11290 (locate_and_pad_parm): Save where_pad.
11291 (expand_function_end): Adjust emit_group_load call.
11292 * stmt.c (expand_value_return): Adjust emit_group_load call.
11293 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11294 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11295 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11296 (MUST_PASS_IN_STACK): Define.
11297 (BLOCK_REG_PADDING): Define.
11298 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11299 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11300 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11301 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11302 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11304 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11306 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11308 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11310 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11311 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11313 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11316 * toplev.c: Don't cut off option names.
11318 2003-07-13 Andreas Jaeger <aj@suse.de>
11320 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11321 to integer of different size.
11323 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11325 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11326 to (eq (and X 1) 0).
11328 2003-07-13 Andreas Jaeger <aj@suse.de>
11330 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11332 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11334 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11335 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11336 list. Move these all together down by cpplib.
11338 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11339 definition of CPPCHAR_SIGNED_T.
11341 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11342 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11343 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11345 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11346 * cppinit.c (cpp_create_reader): Likewise.
11348 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11349 * cpptrad.c: Likewise. All callers changed.
11350 * cpplib.c: All callers changed.
11351 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11352 * hashtable.h: Define GTY(x) to nothing here too.
11354 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11356 * stor-layout.c (compute_record_mode): Remove very obsolete test
11357 that forces BLKmode for records with fields crossing word boundary.
11359 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11361 * Makefile.in: Remove orphan reference to acconfig.h.
11363 2003-07-13 Andreas Jaeger <aj@suse.de>
11365 * cgraphunit.c: Convert prototypes to ISO C90.
11367 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11369 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11371 * fixinc/fixincl.x: Rebuild.
11373 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11375 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11376 i?86-*-*. Use correct name of cache variable.
11377 * configure: Regenerate.
11379 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11381 * config/alpha/alpha.c: Fix comment typos.
11382 * config/alpha/alpha.md: Likewise.
11383 * config/arm/arm.c: Likewise.
11384 * config/arm/arm.md: Likewise.
11385 * config/arm/lib1funcs.asm: Likewise.
11386 * config/avr/avr.md: Likewise.
11387 * config/arm/README-interworking: Fix typos.
11389 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11391 * c-format.c: Fix comment formatting.
11392 * c-typeck.c: Likewise.
11393 * coverage.c: Likewise.
11394 * cppcharset.c: Likewise.
11395 * cpplib.c: Likewise.
11396 * dbxout.c: Likewise.
11397 * gcov-io.h: Likewise.
11398 * toplev.c: Likewise.
11400 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11402 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11405 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11407 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11408 uses three-argument AC_DEFINE so no acconfig.h entries are
11410 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11411 which contains the GAS version number as a scaled integer.
11412 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11413 ability to check for ELF assembler.
11414 (gcc_GAS_CHECK_FEATURE): New macro.
11415 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11416 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11417 Use three-argument AC_DEFINE everywhere.
11418 * acconfig.h: Deleted.
11419 * config.in, configure: Regenerate.
11421 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11423 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11425 * fixinc/fixincl.x: Regenerate.
11427 * fixinc/inclhack.def (gnu_types): Improve comment.
11429 2003-07-12 Andreas Jaeger <aj@suse.de>
11431 * fp-test.c (main): Use ISO C90 prototype.
11433 * version.c: Remove unneded include of ansidecl.h.
11435 * cgraph.h: Convert prototypes to ISO C90.
11436 * cgraph.c: Likewise.
11437 * fix-header.c: Likewise.
11439 * protoize.c: Likewise.
11441 2003-07-12 Jan Hubicka <jh@suse.cz>
11443 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11446 2003-07-12 Jan Hubicka <jh@suse.cz>
11447 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11449 * cgraph.c (cgraph_max_uid): New global variable.
11450 (cgraph_node): Set uid field.
11451 (create_edge): Keep inline flags consistent.
11452 (dump_cgraph): Dump more info.
11453 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11454 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11455 (struct cgraph_global_info): Add insns, calls, cloned_times,
11457 (struct cgraph_node): Add uid.
11458 (struct cgraph_edge): Add inline_call.
11459 (cgraph_max_uid, cgraph_inline_p): Declare.
11460 * cgraph.c: Include params.h and fibheap.h
11461 (cgraph_mark_functions_to_inline_once): Kill.
11462 (INSNS_PER_CALL): New constant.
11463 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11465 (cgraph_finalize_function): Do not analyze inlining.
11466 (cgraph_finalize_compilation_unit): Set inlining attributes.
11467 (cgraph_mark_functions_to_output): More consistency checks.
11468 (cgraph_optimize_function): Set current_function_decl to NULL.
11469 (cgraph_expand_function): Use new inline flags.
11470 (cgraph_postorder): Expand from cgraph_expand_functions.
11471 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11472 (cgraph_inlined_into, cgraph_inlined_callees,
11473 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11474 cgraph_mark_inline, cgraph_check_inline_limits,
11475 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11476 cgraph_decide_inlining, cgraph_inline_p): New functions.
11477 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11478 PARAM_INLINE_UNIT_GROWTH): New parameters.
11479 * tree-inline.c (struct inline_data): New field current_decl.
11480 (expand_call_inline): Avoid forward declarations; use
11481 inlinable_function_p.
11482 (optimize_inline_calls): Set id.current_decl.
11484 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11486 * configure.in: Remove wrongly added definition of
11488 * configure: Regenerate.
11490 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11492 * rtl.def (NOTE): Do not use padding.
11494 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11496 * doc/install.tex: Update required binutils for i?86-*-linux*
11498 2003-07-11 Richard Henderson <rth@redhat.com>
11500 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11502 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11504 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11505 TRANSLATION_UNIT_DECL as top_level.
11507 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11509 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11510 then fall back to cmpstrM.
11511 * builtins.c (expand_builtin_memcmp): Likewise.
11512 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11513 (s390_expand_cmpmem): ... this.
11514 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11515 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11516 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11517 to s390_expand_cmpmem.
11518 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11519 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11521 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11523 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11524 Block compare insn.
11527 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11529 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11530 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11531 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11532 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11534 2003-07-11 Richard Henderson <rth@redhat.com>
11536 * function.c (assign_parms): Don't recombine complex args if
11537 fnargs is unchanged from orig_fnargs.
11538 (split_complex_args): Return args without complex before copying.
11539 Re-layout the modified parameters.
11541 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11543 * regclass.c (choose_hard_reg_mode): Add third argument.
11544 Changed all callers.
11545 * rtl.h (choose_hard_reg_mode): Update declaration.
11546 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11547 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11549 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11551 * c-decl.c (finish_decl): Handle 'used' here...
11552 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11553 * c-common.c: (handle_used_attribute): ... not here.
11555 * configure.in (onstep): Support --enable-intermodule.
11556 * Makefile.in (OBJS-common): New.
11558 (OBJS-archive): New.
11559 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11560 (OBJS-onestep): New.
11561 (libbackend.a): Support @onestep@.
11562 (libbackend.o): New.
11563 * configure: Regenerate.
11565 * c-common.h (c_reset_state): New prototype.
11566 (c_parse_file): New prototype.
11567 (finish_file): Move prototype from c-tree.h.
11568 * c-decl.c: Include <hashtab.h>.
11569 (builtin_decls): New.
11570 (current_file_decl): New.
11571 (duplicate_decls): Add extra parameter. Change all callers. Don't
11572 output duplicate common symbols.
11573 (link_hash_hash): New.
11574 (link_hash_eq): New.
11575 (poplevel): Handle popping of the top level.
11576 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11577 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11578 (pushdecl_top_level): Likewise.
11579 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11580 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11581 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11582 (merge_translation_unit_decls): New.
11583 (c_write_global_declarations): New.
11584 (c_reset_state): New.
11585 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11586 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11587 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11588 TRANSLATION_UNIT_DECL.
11589 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11590 * c-opts.c (in_fnames): Rename from in_fname.
11591 (c_common_decode_option): Handle multiple input filenames.
11592 (c_common_post_options): Likewise.
11593 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11595 * c-parse.in: Move cleanup code to c_parse_file.
11596 (free_parser_stacks): Move contents to c_parse_file.
11597 (c_parse_file): New.
11598 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11600 (C_DECL_FILE_SCOPE): New.
11601 (finish_file): Move prototype to c-common.h.
11602 (merge_translation_unit_decls): New prototype.
11603 (comptypes): Add extra parameter to prototype.
11604 (c_write_global_declarations): New prototype.
11605 * c-typeck.c (tagged_types_tu_compatible_p): New.
11606 (function_types_compatible_p): Add extra parameter, change all callers.
11607 (type_lists_compatible_p): Likewise.
11608 (comptypes): Likewise.
11609 (struct tagged_tu_seen): New.
11610 (tagged_tu_seen_base): New.
11611 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11612 (c_mark_addressable): Remove #if 0 code.
11613 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11614 comment explaining why it shouldn't have to.
11615 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11617 * cppinit.c (cpp_read_next_file): New.
11618 (cpp_read_main_file): Use it.
11619 * cpplib.c (undefine_macros): New.
11620 (cpp_undef_all): New.
11621 * cpplib.h (cpp_read_next_file): Prototype.
11622 (cpp_undef_all): Prototype.
11623 * langhooks-def.h (write_global_declarations): Remove prototype.
11624 * toplev.h (write_global_declarations): Add prototype.
11625 * tree.c (decl_type_context): Use switch statement, handle
11626 TRANSLATION_UNIT_DECL.
11627 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11628 (TRANSLATION_UNIT_DECL): New kind of tree.
11629 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11630 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11631 * doc/invoke.texi: Make attempt to document new functionality.
11633 2003-05-19 Per Bothner <bothner@apple.com>
11635 * gcc.c (combine_inputs): New.
11636 (process_command): Set combine_inputs.
11637 (do_spec_1): Handle combine_inputs.
11640 2003-07-10 James E Wilson <wilson@tuliptree.org>
11642 PR optimization/9745
11643 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11644 loop_insn_emit_before.
11645 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11647 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11649 * cppcharset.c: Fix comment.
11650 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11651 (EILSEQ): #define to EINVAL if not already defined.
11652 (convert_using_iconv): #if out when !HAVE_ICONV.
11653 (init_iconv_desc): Handle !HAVE_ICONV here...
11654 (cpp_init_iconv): ...not here.
11656 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11658 * common.opt: More --help messages.
11659 * opts.c (print_help): Use puts().
11660 * toplev.c (f_options): Remove help text.
11661 (display_help): Don't dump f_options.
11663 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11665 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11666 Move i?86-*-interix* to the don't-fix list.
11667 * fixinc/fixinc.interix: Delete with extreme prejudice.
11669 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11672 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11674 2003-07-10 Roger Sayle <roger@eyesopen.com>
11676 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11678 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11680 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11681 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11682 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11683 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11684 convert_no_conversion, convert_using_iconv): New functions.
11685 (APPLY_CONVERSION): New macro.
11686 (struct conversion, conversion_tab): New data structure.
11687 (init_iconv_desc): Check conversion_tab for a custom conversion
11688 primitive before trying to use iconv.
11689 (convert_cset): Deleted.
11690 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11691 (_cpp_destroy_iconv): Update to match.
11692 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11693 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11694 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11695 (_cpp_interpret_string_notranslate): New function, moved here
11698 * cpphash.h (convert_f, struct cset_converter): New types.
11699 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11700 are now struct cset_converter, not bare iconv_t.
11702 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11703 all callers changed.
11705 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11707 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11708 to opts.sh command line.
11709 * opts.sh: Write to temporary files with a move-if-change at the end.
11711 2003-07-10 Denis Chertykov <denisc@overta.ru>
11712 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11714 * combine.c (gen_binary): Handle the CLOBBER rtx and
11715 don't build a binary operation with it.
11717 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11719 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11720 store_killed_after, store_killed_before): Keep track of the correct
11721 dependency function to use.
11723 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11724 * toplev.c (do_compile): Don't try to open dump files before
11725 lang_dependent_init initializes dump_base_name.
11727 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11729 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11731 * config/frv/frv.c (frv_expand_builtin): Likewise.
11732 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11734 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11737 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11740 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11742 * tm.texi (RETURN_ADDR_OFFSET): Document.
11744 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11746 * gcov-io.h: Update documentation.
11747 (GCOV_UNSIGNED2STRING): New.
11748 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11749 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11750 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11751 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11752 GCOV_TAG_COUNTER_NUM): New.
11753 (GCOV_BLOCK_SIZE): Number of words.
11754 (gcov_var): Adjust buffer type.
11755 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11756 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11757 count, not byte count.
11758 (gcov_open): Adjust overread init.
11759 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11760 gcov_write_string, gcov_write_tag, gcov_write_length,
11761 gcov_write_tag_length): Adjust.
11762 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11763 (gcov_sync, gcov_seek): Adjust.
11764 * gcov-dump.c (print_usage): Show gcc version only.
11765 (dump_file): Use GCOV_UNSIGNED2STRING.
11766 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11767 * gcov.c (print_version): Show gcc version only.
11768 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11769 GCOV_TAG_*_NUM macros.
11770 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11771 GCOV_TAG_COUNTER_LENGTH.
11772 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11773 Use GCOV_TAG_COUNTER_NUM.
11774 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11775 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11777 2003-07-10 Andreas Schwab <schwab@suse.de>
11779 * gcov-dump.c (dump_file): Fix missing address operator.
11781 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11784 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11786 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11787 bit being tested is not a sign bit.
11789 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11791 * config/h8300/h8300.md (a peephole2): New.
11793 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11795 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11796 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11797 from ld-linux.so.2 to ld.so.1.
11798 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11799 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11800 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11801 nor -Wl,-rpath-link.
11802 (LIB_SPEC): Add -rpath-link if !static.
11803 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11804 * config/mn10300/mn10300.c (mn10300_protect_label): New
11806 * config/mn10300/linux.h (PRINT_OPERAND,
11807 PRINT_OPERAND_ADDRESS): Set it during their execution.
11808 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11809 mn10300_protect_label is set.
11810 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11812 (LIB_SPEC, STARTFILE_SPEC): Define.
11813 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11814 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11815 FLOAT_BIT_ORDER_MISMATCH.
11816 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11817 * config.gcc (am33_2.0-*-linux*): Added.
11818 * config/mn10300/linux.h: New.
11819 * config/mn10300/t-linux: New.
11821 2003-07-10 Andreas Jaeger <aj@suse.de>
11823 * fold-const.c: Properly wrap prototypes.
11825 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11827 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11828 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11830 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11831 * config/mn10300/mn10300.h: GTY-declare it.
11832 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11833 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11834 prototype. Use incoming RTL argument.
11835 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11836 * config/mn10300/mn10300.md (int_label): Move C statements...
11837 (GOTaddr2picreg): ... here.
11838 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11839 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11840 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11841 ... here. New function.
11842 (TARGET_ENCODE_SECTION_INFO): Define to it.
11843 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11844 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11846 (mn10300_loadPC): Define as insn splittable after reload.
11847 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11848 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11849 be defined in .rodata even in PIC, now that the assembler
11851 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11852 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11853 symbol take an underscore prefix.
11854 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11855 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11856 legitimize_pic_address): Declare.
11857 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11858 the PIC register as fixed.
11859 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11860 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11862 (LEGITIMATE_PIC_OPERAND_P): Define.
11863 (PIC_OFFSET_TABLE_REGNUM): Define.
11864 (GOT_SYMBOL_NAME): Define.
11865 (SYMBOLIC_CONST_P): Define.
11866 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11868 (MN10300_GLOBAL_P): Test it.
11869 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11870 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11871 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11872 (expand_prologue): Set PIC register.
11873 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11874 (legitimize_address): Call legitimize_pic_address.
11875 (legitimize_pic_address): New fn.
11876 (legitimate_pic_operand_p): New fn.
11877 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11878 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11879 UNSPEC_PLT): New constants.
11880 (pop_pic_reg): New insn.
11881 (movsi): Adjust non-PIC addresses.
11882 (builtin_setjmp_receiver): Restore the PIC register.
11883 (casesi): New insn.
11884 (call): Adjust non-PIC addresses.
11885 (int_label, GOTaddr2picreg): New expands.
11886 (am33_loadPC): New insn.
11887 (mn10300_loadPC): New expand.
11888 (call_next_insn): New insn.
11889 (add_GOT_to_pic_reg): New expand.
11890 (symGOT2reg, symGOT2reg_i): New expands.
11891 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11892 (sym2PIC, sym2PLT): New expands.
11894 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11896 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11897 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11898 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11899 to flag_unsafe_math_optimizations.
11900 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11901 * config/mn10300/mn10300.c (expand_prologue): Mark
11902 FP-register-saving insns as frame-related.
11903 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11904 * config/mn10300/mn10300.c
11905 (mn10300_get_live_callee_saved_regs): Don't search past
11906 LAST_EXTENDED_REGNUM.
11907 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11908 * config/mn10300/mn10300.md: Remove excessive line breaks from
11909 `@' output patterns that were accounted as additional
11911 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11912 Re-introduce changes accidentally removed in Richard Sandiford's
11913 2000-12-05's patch.
11914 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11915 Re-instate am33-2 lost in merge from net GCC.
11916 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11917 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11918 floating-point registers.
11919 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11920 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11921 pessimizations that had gone in on 2000-05-08.
11922 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11923 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11924 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11925 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11927 * (movhi): Likewise.
11928 * (movsi): Likewise.
11929 * (movsf): Likewise.
11930 * (movdi): Likewise.
11931 * (movdf): Likewise.
11932 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11933 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11934 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11935 (expand_prologue, expand_epilogue): Save and restore FP regs.
11936 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11937 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11938 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11939 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11940 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11941 Do not clobber cc0.
11942 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11943 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11944 Discourage the two-argument, longer opcodes.
11945 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11947 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11948 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11949 * config/mn10300/mn10300.md (cmpsf): New pattern.
11950 (branch): Test mdep.fpCC and output fbCC.
11951 * config/mn10300/mn10300.c (print_operand): Output conditions.
11952 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11953 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11954 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11955 mulsf3, divsf3): Use the `F' constraint for FP values.
11956 * config/mn10300/mn10300.c (const_1f_operand): New function.
11957 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11958 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11959 (rsqrtsf2): New insn.
11960 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11961 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11963 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11964 * config/mn10300/mn10300.md (abssf2, negdf2): On
11965 TARGET_AM33_2, expand to...
11966 (abssf2_am33_2, negdf2_am33_2): New insns.
11967 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11968 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11969 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11970 movdi, movdf): Added FP regs.
11971 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11972 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11973 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11975 (REGNO_AM33_2_FP_P): Renamed to...
11976 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11977 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11978 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11979 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11980 regs from GENERAL_REGS.
11981 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11982 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11983 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11984 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11985 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11986 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11988 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11989 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11990 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11991 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11992 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11993 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11994 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11995 AM33/2.0 floating-point registers.
11996 (CONDITIONAL_REGISTER_USAGE): Adjust.
11997 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11998 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11999 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12000 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12001 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12002 (MULTILIB_DIRNAMES): Likewise.
12003 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12004 `__AM33_2__' when `-mam33-2' is given.
12005 (TARGET_AM33_2): Define.
12006 (TARGET_SWITCHES): Adjust.
12007 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12010 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12012 * doc/install.texi: Add missing @.
12014 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12016 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12018 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12021 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12023 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12026 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12027 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12029 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12030 * fixinc/fixincl.x: Rebuild.
12032 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12033 * fixinc/fixincl.x: Rebuild.
12035 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12037 * doc/install.texi (Configuration): Document the valgrind option
12038 to --enable-checking.
12040 2003-07-09 Jan Hubicka <jh@suse.cz>
12042 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12044 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12046 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12048 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12050 * gcov-io.h: Update documentation.
12051 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12053 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12054 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12055 (struct gcov_var): Change buffer's type. Add endian flag.
12056 (gcov_open): Remove mode in libgcov.
12057 (gcov_magic): Prototype.
12058 * gcov-io.c (from_file): New.
12059 (gcov_open): Clear endian flag.
12061 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12063 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12064 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12065 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12066 * gcov-iov.c (main): Correct cast.
12067 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12069 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12070 (coverage_init): Use GCOV_NOTE_SUFFIX.
12071 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12072 Rename to gcov_version, and return flag.
12073 (gcov_exit): Use gcov_version.
12074 (__gcov_init): Use gcov_version.
12075 * Makefile.in (coverageexts): Update.
12076 * gcov.c (print_version): Remove endianness conversion.
12077 (create_file_names): Use GCOV_NOTE_SUFFIX.
12078 (read_graph_file): Use gcov_magic.
12079 (read_count_file): Likewise.
12080 * gcov-dump.c (dump_file): Remove endianness conversion, use
12083 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12085 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12087 * configure: Regenerated.
12088 * Makefile.in (ALL_CFLAGS): Correct its comment.
12090 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12092 * fold-const.c (make_range): Do not access operand 1 for a
12093 zero-operand operator.
12095 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12097 * toplev.c (warn_dummy, W_options): Die.
12098 (display_help): Don't print W_options.
12099 * common.opt: Add W_options help from toplev.c.
12101 2003-07-09 Andreas Jaeger <aj@suse.de>
12103 * opts.c (wrap_help): Only pass int arguments as arguments to
12104 printf's '*' modifier. Change argument of function.
12106 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12108 * doc/invoke.texi: Fix misspelling of "@item".
12110 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12112 * config/i386/i386.md: Remove an old comment about
12115 2003-07-09 Jan Hubicka <jh@suse.cz>
12117 * cgraph.c (cgraph_node_name): New function.
12118 (dump_cgraph): Use it.
12119 * cgraph.h (cgraph_dump_file): Declare.
12120 (cgraph_node_name): Declare.
12121 * cgraphunit.c: Include timevar.h
12122 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12123 (cgraph_optimize_function): Use TV_INTEGRATION.
12124 (cgraph_mark_local_functions): reorganize dumps.
12125 (cgraph_mark_functions_to_inline_once): Likewise.
12126 (cgraph_optimize): Likewise; use timevar.
12127 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12128 * toplev.c (dump_file_index): Add DFI_cgraph.
12129 (dump_file_info): Likewise.
12130 (cgraph_dump_file): New global variable.
12131 (do_compile): Open and close cgraph dump.
12132 * invoke.texi (-d): Document new flag; renumber.
12134 2003-07-08 Roger Sayle <roger@eyesopen.com>
12137 * calls.c (emit_call_1): Don't bother popping the arguments off of
12138 the stack after a noreturn function call; The adjustment is dead.
12139 (expand_call): Likewise.
12141 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12143 * expr.c (MOVE_MAX_PIECES): Move from here...
12144 * defaults.h (MOVE_MAX_PIECES): ... to here.
12146 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12148 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12150 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12152 * genattr.c (internal_dfa_insn_code): Don't prototype.
12153 * genattrtab.c (attr_desc): Add `static_p' field.
12154 (expand_units): Make blockage range and ready cost functions
12156 (write_attr_get): Don't add extern prototypes in C file. Mark
12157 static functions as appropriate.
12158 (find_attr, make_internal_attr): Initialize static_p.
12159 * genattrtab.h (ATTR_STATIC): New macro.
12160 * genautomata.c (output_internal_reset_func): Mark output function
12162 (make_internal_dfa_insn_code_attr): Mark output function as static.
12164 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12166 * genattrtab.h: Add new macros for attr `special' flags.
12167 * genattrtab.c (attr_desc): Reorder/resize fields better.
12168 Use attr `special' macros in all calls to make_internal_attr.
12169 * genautomata.c: Likewise.
12171 2003-07-09 Jan Hubicka <jh@suse.cz>
12173 * c-common.c (c_estimate_num_insns_1): New static function.
12174 (c_estimate_num_insns): New global function.
12175 * c-common.h (DECL_NUM_STMTS): Rename to...
12176 (DECL_ESTIMATED_INSNS): ... this.
12177 (c_estimate_num_insns): Declare.
12178 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12179 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12180 * c-semantics.c (add_stmt): Do not account statements.
12181 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12183 * langhooks.h (lang_hooks_for_tree_inlining): Add
12185 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12187 (max-inline-insns): set to 300.
12188 (min-inline-insns): set to 10.
12189 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12191 (INSNS_PER_STMT): Kill.
12192 (inlinable_function_p): Compute and store body size.
12193 (expand_call_inline): Likewise.
12194 (optimize_inline_calls): Likewise.
12196 2003-07-08 James E Wilson <wilson@tuliptree.org>
12199 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12200 loop over new variable t2 instead of t.
12202 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12205 * config/i386/winnt.c: Replace use of error(), warning() with
12206 error_with_decl(), warning_with_decl(), throughout.
12208 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12210 * opts.c (wrap_help): Use unsigned int, not size_t.
12212 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12214 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12215 as .file/.loc directives are incompatible with linker relaxation.
12217 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12219 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12220 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12221 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12222 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12223 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12224 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12225 Escape { and } characters which are not part of range expressions.
12226 * fixinc/fixincl.x: Regenerate.
12227 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12229 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12232 * tree-inline.c (find_alloca_call): Use
12233 walk_tree_without_duplicates, instead of walk_tree.
12234 (find_builtin_longjmp_call): Likewise.
12235 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12236 * c-semantics.c (find_reachable_label): Likewise.
12238 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12241 * config/i386/i386.c (ix86_check_movabs): New function.
12242 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12243 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12244 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12246 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12248 * Makefile.in (install-po): Cope with empty CATALOGS.
12250 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12252 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12253 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12254 (SECTION_FUNCTION_TEMPLATE): Delete.
12255 * config/mips/elf.h: As for elf64.h.
12256 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12257 * config/mips/linux.h: As for elf.h
12258 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12259 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12260 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12261 of in_sdata from current_section_name and current_section_flags.
12262 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12263 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12264 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12265 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12266 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12267 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12268 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12269 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12270 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12271 (override_options): Remove setting of MASK_GPOPT.
12272 (mips_output_external): Use mips_in_small_data_p to check whether a
12273 symbol needs an .extern directive. Don't emit such directives for
12274 TARGET_EXPLICIT_RELOCS.
12275 (mips_declare_object): Update accordingly.
12276 (mips_select_rtx_section): Call named_section rather than
12277 SMALL_DATA_SECTION.
12278 (mips_select_section): Use default_elf_section_section for everything
12279 except .text string constants.
12280 (mips_in_small_data_p): New function.
12281 (mips_encode_section_info): Remove small data handling.
12282 (mips_unique_section): Delete.
12283 (iris6_section_type_flags): New function.
12284 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12286 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12289 * pa.md: Disparage all mtsar constraints.
12290 (extzv, extv, insv): Don't fail on length of {32|64}.
12292 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12294 * system.h: Poison MAP_CHARACTER.
12295 * config/i370/i370-protos.h (mvs_map_char): Delete.
12296 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12297 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12298 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12300 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12302 * toplev.c (randomize): Correct call to time().
12304 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12306 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12307 REG_EQUIV notes as well.
12309 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12311 * doc/md.texi: Fix the description of addmodecc.
12313 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12315 * Makefile.in (top_builddir): Set to "..", not ".".
12316 (INTLLIBS, INTLDEPS): Delete.
12317 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12318 (LIBDEPS): Add $(LIBICONV_DEP).
12319 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12320 (INCLUDES): Replace -I../intl with @INCINTL@.
12321 ($(top_builddir)/intl/libintl.a): Delete rule.
12322 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12323 stagefeedback-start): Use $$ for variable to be evaluated by
12325 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12326 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12327 * aclocal.m4: sinclude ../config/progtest.m4. Add
12328 contents of lcmessage.m4 from gettext distro.
12329 * configure.in: Check for wchar.h and setlocale. Set
12330 LIBICONV_DEP to the empty string and substitute it.
12331 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12332 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12333 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12334 in $LIBINTL, to avoid linking it twice.
12335 * configure, config.in: Regenerate.
12337 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12339 * fixinc/mkfixinc.sh: Remove winnt support.
12340 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12342 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12344 * Makefile.in: Update.
12345 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12346 * c.opt: Update documentation.
12347 * common.opt: Add some help text.
12348 * opts.c: Include intl.h.
12349 (wrap_help, print_help): New.
12350 (find_opt, handle_option, common_handle_option): opt_text now
12351 contains the '-'. Use print_help to output help.
12352 * opts.h (struct cl_option): New member "help".
12353 * opts.sh: Update to handle help text output and to prepend
12355 * toplev.c (display_help): Remove some help text.
12357 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12358 Fariborz Jahanian <fjahanian@apple.com>
12360 * configure.in: Test for PowerPC mfcr field support in assembler.
12361 * config.in, configure: Regenderated.
12363 * config/rs6000/power4.md: Add mfcrf reservation.
12364 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12365 * config/rs6000/rs6000.c (mfcr_operation): Define.
12366 (print_operand): Add 'Q' case for mfcrf.
12367 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12368 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12369 (movcc_internal1): Emit optional field operand for mfcr and set
12370 "type" attribute appropriately.
12371 (mfcr SCC): Likewise.
12372 (movesi_from_cr_one): New.
12374 2003-07-07 Roger Sayle <roger@eyesopen.com>
12376 * config/i386/i386.md: Correct check-in of incorrect version.
12378 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12380 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12381 adjacent stdio calls.
12382 * c-decl.c (c_print_identifier): Likewise.
12383 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12384 * print-rtl.c (print_rtx): Likewise.
12385 * print-tree.c (print_node_brief, print_node): Likewise.
12386 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12388 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12389 * config.in, configure: Regenerated.
12391 2003-07-07 Roger Sayle <roger@eyesopen.com>
12394 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12395 Changed to define_expand patterns that copy operand[1] to prevent
12396 it from being clobbered before emitting an atan2?f3_1 insn.
12397 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12398 patterns that actually specify the behaviour of x87's FPATAN.
12400 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12402 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12403 clearing of SYMBOL_FLAG_LOCAL bit.
12404 If vcall_offset fits into signed 16-bit immediate, use
12405 one instruction for both addition and load.
12407 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12409 * opts.c (common_handle_option): Correct handling of the
12410 -falign- switches that do and don't take an argument.
12412 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12414 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12416 (pushhi1_h8300hs): Likewise.
12418 2003-07-07 Andreas Jaeger <aj@suse.de>
12420 * genextract.c: Convert remaining prototypes to ISO C90.
12422 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12423 * fold-const.c (fold_single_bit_test): Likewise.
12424 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12425 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12427 * gengtype.c (write_array): Generate ISO C90 prototypes.
12429 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12431 2003-07-07 Roger Sayle <roger@eyesopen.com>
12433 PR optimization/11059
12434 * expr.c (can_store_by_pieces): Return true if length is zero.
12435 (store_by_pieces): If length is zero and endp is two, abort,
12436 othwerise, if length is zero and endp is not two, return "to".
12437 (clear_by_pieces): Do nothing if length is zero.
12438 (clear_storage): Do nothing if length is zero.
12439 (store_constructor): Simplify code when size is zero, or the
12440 target has already been cleared. This avoids emitting a
12441 blockage instruction when initializing empty structures.
12443 2003-07-07 Andreas Jaeger <aj@suse.de>
12445 * mips-tfile.c: Convert prototypes to ISO C90.
12446 * mips-tdump.c: Convert prototypes to ISO C90.
12448 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12450 * rtl.h (emit_line_note): Take a location_t.
12451 (emit_line_note_force): Remove.
12452 (set_file_and_line_for_statement): Take a location_t.
12453 * tree.g (emit_line_note): Take a location_t.
12454 * emit-rtl.c (emit_line_note): Take a location_t.
12455 (emit_line_note_force): Remove.
12456 * function.c (init_function_start): Adjust emit_line_note call.
12457 (expand_function_end): Use force_next_line_note, not
12458 emit_line_note_force.
12459 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12460 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12461 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12462 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12463 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12464 genrtl_continue_stmt, genrtl_switch_stmt,
12465 genrtl_asm_stmt): Likewise.
12466 * expr.c (expand_expr): Likewise.
12467 * integrate.c (expand_inline_function): Likewise.
12468 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12469 (expand_decl_init): Adjust emit_line_note call.
12471 2003-07-07 Dale Johannesen <dalej@apple.com>
12473 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12475 2003-07-07 Andreas Jaeger <aj@suse.de>
12477 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12478 * config/i386/i386.c: Likewise.
12480 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12482 * config/h8300/h8300.md: Use gen_int_mode instead of
12483 GEN_INT (trunc_int_for_mode (...)).
12485 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12487 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12488 2 bytes and then subtract 2 from the stack pointer.
12489 (pushhi1_h8300hs): Likewise.
12491 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12493 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12495 * configure: Regenerated.
12496 * Makefile.in: Remove extraneous comment.
12497 * toplev.c (randomize): Protect against potential multiple calls.
12498 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12501 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12502 Eric Botcazou <ebotcazou@libertysurf.fr>
12504 PR optimization/11198
12505 * alias.c (objects_must_conflict_p): Return 1 if the types have
12506 the same alias set, not if the alias sets only conflict.
12508 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12510 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12511 (convert_cset): Change inbuf to type ICONV_CONST char.
12512 * Makefile.in (LIBS): Add LIBICONV.
12514 * doc/invoke.texi (-falign-functions): Document that
12515 when n is zero then a machine-dependent default is used.
12516 (-falign-labels): Document that when n is zero then a
12517 machine-dependent default is used and that -falign-labels =1
12518 is equivalent to -fno-align-labels.
12519 (-falign-loops): Likewise.
12520 (-falign-jumps): Likewise.
12522 2003-07-06 Art Haas <ahaas@airmail.net>
12524 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12525 initializer syntax.
12527 2003-07-06 James E Wilson <wilson@tuliptree.org>
12529 PR optimization/9812
12530 * rtl.h (mem_for_const_double): Delete prototype.
12531 * varasm.c (mem_for_const_double): Delete function.
12532 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12533 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12534 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12535 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12536 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12537 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12538 comment about confused support for XFmode constants.
12540 2003-07-07 Jan Hubicka <jh@suse.cz>
12542 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12544 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12546 * config/h8300/h8300.c: Fix comment typos.
12547 * config/h8300/h8300.md: Likewise.
12548 * config/i386/athlon.md: Likewise.
12549 * config/i386/i386.c: Likewise.
12550 * config/i386/pentium.md: Likewise.
12551 * config/ia64/ia64.c: Likewise.
12552 * config/ia64/itanium1.md: Likewise.
12553 * config/ia64/itanium2.md: Likewise.
12554 * config/m32r/m32r.md: Likewise.
12555 * config/m68hc11/m68hc11.c: Likewise.
12556 * config/mcore/mcore.c: Likewise.
12557 * config/mips/sr71k.md: Likewise.
12558 * config/mips/t-iris5-as: Likewise.
12559 * config/mmix/mmix.h: Likewise.
12560 * config/ns32k/ns32k.h: Likewise.
12561 * config/ns32k/NOTES: Fix a typo.
12563 2003-07-06 Andreas Jaeger <aj@suse.de>
12565 * stmt.c: Convert remaining prototypes to ISO C90.
12566 * cfglayout.c: Likewise.
12567 * dbxout.c: Likewise.
12569 * genemit.c: Likewise.
12571 * basic-block.h: Convert prototypes to ISO C90.
12572 * c-parse.in: Likewise.
12573 * c-pragma.h: Likewise.
12574 * c-typeck.c: Likewise.
12575 * cfghooks.h: Likewise.
12576 * cfgloopanal.c: Likewise.
12577 * dbxout.h: Likewise.
12578 * debug.h: Likewise.
12579 * dwarf2asm.h: Likewise.
12580 * gcov.c: Likewise.
12581 * gengtype-lex.l: Likewise.
12582 * sched-int.h: Likewise.
12583 * timevar.c: Likewise.
12585 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12587 * c-common.h (c_comon_handle_filename,
12588 c_common_missing_arguement): New.
12589 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12590 LANG_HOOKS_MISSING_ARGUMENT): New.
12591 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12592 update to be an appropriate langhook.
12593 (c_common_handle_option): Don't handle filenames.
12594 (c_common_handle_filename): New.
12595 * hooks.c (hook_void_constcharptr,
12596 hook_bool_constcharptr_size_t_false): New.
12597 * hooks.h (hook_void_constcharptr,
12598 hook_bool_constcharptr_size_t_false): New.
12599 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12600 LANG_HOOKS_MISSING_ARGUMENT): New.
12601 (LANG_HOOKS_INITIALIZER): Update.
12602 * langhooks.h (struct lang_hooks): Add handle_filename and
12604 * opts.c (handle_option): Don't handle filenames here, but ...
12605 (handle_options): ... here.
12606 (common_handle_option): Don't handle missing arguments here.
12607 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12608 LANG_HOOKS_MISSING_ARGUMENT): New.
12610 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12612 * Makfile.in: Remove traces of mbchar.
12613 * c-parse.in (MULTIBYTE_CHARS): Remove.
12614 * config.in (MULTIBYTE_CHARS): Remove.
12615 * configure: Remove --enable-mbchar.
12616 * configure.in: Remove --enable-mbchar.
12617 * mbchar.c, mbchar.h: Remove.
12618 * system.h: Poison MULTIBYTE_CHARS.
12619 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12620 * config/linux.h (MULTIBYTE_CHARS): Remove.
12621 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12622 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12624 2003-07-06 Andreas Jaeger <aj@suse.de>
12626 * varray.c (varray_check_failed): Fix typo.
12628 * unroll.c: Convert prototypes to ISO C90.
12629 * varasm.c: Likewise.
12630 * varray.c: Likewise.
12631 * varray.h: Likewise.
12632 * vmsdbgout.c: Likewise.
12633 * xcoffout.c: Likewise.
12634 * xcoffout.h: Likewise.
12636 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12638 * gcov-io.h: Add a local time stamp.
12639 (struct gcov_info): Add stamp field.
12640 (gcov_truncate): New.
12641 * coverage.c (read_counts_file): Skip the stamp.
12642 (coverage_begin_output): Write the stamp.
12643 (build_gcov_info): Declare and init the stamp.
12644 (coverage_finish): Only unlink data file, if stamp is zero.
12645 * gcov-dump.c (dump_file): Dump the stamp.
12646 * gcov.c (bbg_stamp): New.
12647 (release_structures): Clear bbg_stamp.
12648 (read_graph_file): Read stamp.
12649 (read_count_file): Check stamp.
12650 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12652 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12654 * tree.h (default_flag_random_seed): Remove.
12655 * toplev.h (local_tick): Declare.
12656 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12658 (append_random_chars): Don't call default_flag_random_seed.
12659 * toplev.c (flag_random_seed): Define here. Set local_tick.
12660 (local_tick): Define.
12661 (randomize): New, moved from tree.c.
12662 (print_switch_values): Adjust.
12663 (toplev_main): Call randomize.
12665 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12667 * tree.h (crc32_string): Declare.
12668 * tree.c (append_random_chars): Remove.
12669 (crc32_string): New.
12670 (get_file_function_name_long): Use crc32_string here.
12672 2003-07-06 Andreas Jaeger <aj@suse.de>
12674 * gcc.c: Convert prototypes to ISO C90.
12676 * gcov-dump.c: Likewise.
12677 * gcov-iov.c: Likewise.
12678 * gcse.c: Likewise.
12679 * genattrtab.h: Likewise.
12681 * global.c: Likewise.
12682 * graph.c: Likewise.
12683 * graph.h: Likewise.
12684 * hosthooks.h: Likewise.
12685 * hooks.h: Likewise.
12686 * hooks.c: Likewise.
12687 * hashtable.h: Likewise.
12688 * hashtable.c: Likewise.
12689 * haifa-sched.c: Likewise.
12690 * integrate.h: Likewise.
12691 * integrate.c: Likewise.
12692 * input.h: Likewise.
12693 * ifcvt.c: Likewise.
12694 * jump.c: Likewise.
12695 * langhooks-def.h: Likewise. Add extern to prototypes.
12696 * langhooks.c: Likewise.
12697 * langhooks.h: Likewise.
12699 * local-alloc.c: Likewise.
12700 * loop-init.c: Likewise.
12701 * loop-unroll.c: Likewise.
12702 * loop-unswitch.c: Likewise.
12703 * loop.c: Likewise.
12704 * loop.h: Likewise. Add extern to prototypes.
12705 * machmode.h: Likewise.
12706 * main.c: Likewise.
12707 * mbchar.c: Likewise.
12708 * mbchar.h: Likewise.
12709 * mkdeps.c: Likewise.
12710 * mkdeps.h: Likewise.
12711 * optabs.c: Likewise.
12712 * optabs.h: Likewise.
12713 * output.h: Likewise.
12714 * gccspec.c: Likwise.
12715 * postreload.c: Likewise.
12716 * prefix.c: Likewise.
12717 * prefix.h: Likewise.
12718 * print-rtl.c: Likewise.
12719 * print-tree.c: Likewise.
12720 * profile.c: Likewise.
12721 * read-rtl.c: Likewise.
12722 * real.c: Likewise.
12723 * real.h: Likewise.
12724 * recog.c: Likewise.
12725 * recog.h: Likewise.
12726 * reg-stack.c: Likewise.
12727 * regclass.c: Likewise.
12728 * regmove.c: Likewise.
12729 * regrename.c: Likewise.
12730 * regs.h: Likewise.
12731 * reload.c: Likewise.
12732 * reload.h: Likewise.
12733 * reload1.c: Likewise.
12734 * reorg.c: Likewise.
12735 * resource.c: Likewise.
12736 * resource.h: Likewise.
12737 * rtl-error.c: Likewise.
12740 * rtlanal.c: Likewise.
12741 * sbitmap.c: Likewise.
12742 * sbitmap.h: Likewise.
12743 * scan-decls.c: Likewise.
12744 * scan.c: Likewise.
12745 * sched-deps.c: Likewise.
12746 * sched-ebb.c: Likewise.
12747 * sched-int.h: Likewise.
12748 * sched-rgn.c: Likewise.
12749 * sched-vis.c: Likewise.
12750 * sibcall.c: Likewise.
12751 * simplify-rtx.c: Likewise.
12752 * sreal.c: Likewise.
12753 * sreal.h: Likewise.
12754 * ssa-ccp.c: Likewise.
12755 * ssa-dce.c: Likewise.
12758 * stack.h: Likewise.
12759 * stmt.c: Likewise.
12760 * stor-layout.c: Likewise.
12761 * stringpool.c: Likewise.
12762 * target.h: Likewise.
12763 * timevar.c: Likewise.
12764 * timevar.h: Likewise.
12765 * tlink.c: Likewise.
12766 * tracer.c: Likewise.
12767 * tree-inline.c: Likewise.
12768 * tree-inline.h: Likewise.
12769 * tree.c: Likewise.
12770 * tree.h: Likewise.
12772 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12774 * combine.c (nonzero_bits1): Fix a warning.
12776 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12778 * config/h8300/h8300.c (compute_mov_length): Correct the
12779 length of loading CONST0_RTX (SFmode).
12781 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12783 * toplev.c (output_clean_symbol_name): Remove.
12784 * toplev.h (output_clean_symbol_name): Remove.
12785 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12786 lbasename & clean_symbol_name.
12788 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12790 * ggc.h: Follow spelling conventions.
12791 * config/i386/i386.c: Likewise.
12792 * config/i386/winnt.c: Likewise.
12793 * config/rs6000/rs6000.c: Likewise.
12795 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12797 * bt-load.c: Fix comment typos.
12798 * c-incpath.c: Likewise.
12800 * cfgcleanup.c: Likewise.
12801 * cfgloop.h: Likewise.
12802 * cfgloopmanip.c: Likewise.
12803 * cfgrtl.c: Likewise.
12804 * diagnostic.h: Likewise.
12805 * dwarfout.c: Likewise.
12806 * emit-rtl.c: Likewise.
12807 * et-forest.c: Likewise.
12808 * et-forest.h: Likewise.
12809 * expr.c: Likewise.
12810 * gcse.c: Likewise.
12811 * genattr.c: Likewise.
12812 * jump.c: Likewise.
12813 * langhooks.h: Likewise.
12814 * local-alloc.c: Likewise.
12815 * loop-unroll.c: Likewise.
12816 * loop-unswitch.c: Likewise.
12817 * ra-build.c: Likewise.
12818 * regclass.c: Likewise.
12819 * regmove.c: Likewise.
12820 * rtl.def: Likewise.
12821 * rtlanal.c: Likewise.
12822 * sched-ebb.c: Likewise.
12823 * sched-rgn.c: Likewise.
12824 * simplify-rtx.c: Likewise.
12826 * tracer.c: Likewise.
12827 * tree.c: Likewise.
12829 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12831 * cppcharset.c: Use the correct return type for the fallback iconv
12834 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12836 Blame to Jan Hubicka <jh@suse.cz>
12837 * cfglayout.c (record_effective_endpoints): Split insns before
12838 first basic block correctly.
12840 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12842 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12843 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12844 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12846 2003-07-05 Andreas Jaeger <aj@suse.de>
12848 * genattrtab.c (write_attr_get): Revert part of last patch to
12849 always write out a prototype.
12851 * genemit.c (gen_split): Readd lost unused attributes in last
12854 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12856 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12857 different from header.
12859 2003-07-05 Andreas Schwab <schwab@suse.de>
12861 * config/m68k/m68k.c: Remove code protected by CRDS.
12862 * config/m68k/m68k.md: Likewise.
12864 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12867 * c-opts.c (permit_fortran_options): New.
12868 (c_common_init_options): Accept fortran front end options if
12869 it looks like we might be preprocessing Fortran.
12870 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12872 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12874 * genattr.c (internal_dfa_insn_code): Output prototype.
12875 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12876 * genautomata.c: Likewise.
12877 * genconditions.c: Likewise.
12878 * genemit.c: Likewise.
12879 * genextract.c: Likewise.
12880 * gengenrtl.c: Likewise.
12881 * gengtype.c: Likewise.
12882 * genopinit.c: Likewise.
12883 * genoutput.c: Likewise.
12884 * genpeep.c: Likewise.
12885 * genrecog.c: Likewise.
12887 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12889 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12890 (struct cpp_options): Add narrow_charset, wide_charset,
12891 bytes_big_endian fields. Remove EBCDIC field.
12892 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12894 * cpphash.h: Include <iconv.h> if we have it, otherwise
12895 provide a dummy definition of iconv_t.
12896 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12897 (_cpp_valid_ucn): Update prototype.
12898 (_cpp_destroy_iconv): New prototype.
12900 * doc/cpp.texi: Document character set handling.
12901 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12902 * doc/extend.texi: Delete entire section on multiline strings.
12903 Rewrite section on __FUNCTION__ etc now that these are
12906 * cppucnid.tab, cppucnid.pl: New files.
12907 * cppucnid.h: New generated file.
12908 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12909 (iconv_open, iconv, iconv_close): Provide dummy definitions
12911 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12912 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12913 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12914 cpp_interpret_string, narrow_str_to_charconst,
12915 wide_str_to_charconst): New.
12916 (ucn_valid_in_identifier): Use a binary search through the
12917 ucnranges table defined in cppucnid.h, not a long chain of if
12919 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12920 character names are only valid in C++ and C99" to a warning.
12921 Issue the "meaning of \[uU] is different in traditional C"
12922 warning here. Take care not to let iconv see an invalid UCS
12923 value if we get a malformed UCN. Issue an error if we don't
12925 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12926 cpp_interpret_string to do the heavy lifting.
12928 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12929 narrow_charset, wide_charset fields of options structure.
12930 (cpp_destroy): Call _cpp_destroy_iconv.
12931 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12932 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12933 (cpp_interpret_charconst): Moved to cppcharset.c.
12934 * cpplib.c (dequote_string): Delete.
12935 (interpret_string_notranslate): New.
12936 (do_line, do_linemarker): Use interpret_string_notranslate.
12938 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12940 * c-common.c (fname_string, combine_strings): Delete.
12941 * c-common.h (fname_string, combine_strings): Delete prototypes.
12942 * c-lex.c (ignore_escape_flag): Delete.
12943 (cb_ident): Use cpp_interpret_string, not lex_string.
12944 (get_nonpadding_token): New function.
12945 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12946 Adjust calls to lex_string. Don't write *value twice.
12947 (lex_string): Now handles string constant concatenation.
12948 Most of the work handed off to cpp_interpret_string.
12949 Call fix_string_type here.
12950 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12951 FUNC_NAME, throughout.
12952 (OBJC_STRING): New token type.
12953 (primary:STRING): No need to call fix_string_type here.
12954 (primary:objc_string): Make that OBJC_STRING.
12955 (objc_string nonterminal): Delete.
12956 (yylexname): Delete code to handle fake string constants.
12957 (yylexstring): Delete entirely.
12958 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12959 to handle CPP_ATSIGN.
12961 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12962 * c-opts.c (missing_arg, c_common_handle_option): Handle
12963 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12964 (c_common_init): Set cpp_opts->bytes_big_endian, not
12965 cpp_opts->EBCDIC. Call cpp_init_iconv.
12966 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12967 (TARGET_EBCDIC): Delete default definition.
12969 * objc/objc-act.c (build_objc_string_object): No need to
12970 handle string constant concatenation.
12972 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12974 * doc/install.texi: Fix typos.
12975 * doc/invoke.texi: Likewise.
12976 * doc/tm.texi: Likewise.
12978 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12980 * config/pa/fptr.c: Fix comment typos.
12981 * config/pa/pa-64.h: Likewise.
12982 * config/pa/pa.c: Likewise.
12983 * config/pa/pa.h: Likewise.
12984 * config/rs6000/603.md: Likewise.
12985 * config/rs6000/7xx.md: Likewise.
12986 * config/rs6000/darwin.h: Likewise.
12987 * config/rs6000/freebsd.h: Likewise.
12988 * config/rs6000/rs6000.c: Likewise.
12989 * config/rs6000/rs6000.md: Likewise.
12990 * config/rs6000/spe.h: Likewise.
12992 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12994 * config/s390/2064.md: Change GNU CC to GCC.
12995 * config/s390/2084.md: Likewise.
12996 * config/s390/fixdfdi.h: Likewise.
12997 * config/s390/linux.h: Likewise.
12998 * config/s390/s390-modes.def: Likewise.
12999 * config/s390/s390-protos.h: Likewise.
13000 * config/s390/s390.c: Likewise.
13001 * config/s390/s390.h: Likewise.
13002 * config/s390/s390.md: Likewise.
13003 * config/s390/s390x.h: Likewise.
13005 2003-07-04 Jeff Law <law@redhat.com>
13008 * expr.c (do_store_flag): Pass in the correct result type
13009 when calling fold_single_bit_test.
13010 * fold-const.c (fold_single_bit_test): Use result_type for the
13011 result when folding a sign bit test.
13013 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13015 * opts.c (common_handle_options): Negate sense of -falign- switches.
13017 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13019 * Makefile.in: Replace PWD with PWD_COMMAND.
13021 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13023 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13024 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13025 Handle strange loops.
13027 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13029 * install.texi: Even the g77 manpage is derived from
13030 the full g77 manual.
13032 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13034 * ABOUT-NLS: Delete.
13035 * intl: Delete entire directory.
13036 * aclocal.m4: Include ../config/gettext.m4. Delete
13037 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13038 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13039 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13040 Remove intl/Makefile from all_outputs.
13041 * configure, config.in: Regenerate.
13042 * Makefile.in: Expunge all references to intl subdirectory.
13043 Add -I../intl to INCLUDES.
13044 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13046 2003-07-04 Roger Sayle <roger@eyesopen.com>
13048 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13049 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13051 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13053 PR c++/5287, PR c++/7910, PR c++/11021
13054 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13055 dllimport attribute if function is defined at declaration, but
13056 report error instead. Likewise for dllimport'd variable
13057 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13058 declared within functions, Report error if dllimport or dllexport
13059 symbol is not global.
13060 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13061 if defined after declaration or if inlined. Don't allow definition
13062 of static data members of C++ classes. Don't dllimport virtual
13064 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13065 (i386_pe_mark_dllimport): Remove unnecessary checks.
13066 (i386_pe_encode_section_info): Warn if the dllimport attribute
13067 and symbol prefix have been instantiated and then overridden.
13069 * doc/extend.texi: Document dllimport and dllexport attributes.
13071 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13073 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13075 * config/kaos.h (CPP_PREDEFINES): Delete.
13076 (TARGET_OS_CPP_BUILTINS): New.
13078 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13080 * c-aux-info.c: Include toplev.h after c-tree.h.
13081 * c-common.c: Likewise.
13082 (GCC_DIAG_STYLE): Undef.
13083 * c-semantics.c (GCC_DIAG_STYLE): Define.
13084 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13085 * diagnostic.h (inform): Move prototype to toplev.h.
13086 * jump.c: Include diagnostic.h before toplev.h.
13087 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13088 (warning, error, fatal_error, pedwarn, sorry, inform,
13089 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13091 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13093 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13094 at all if edge is not specified.
13095 (can_copy_bbs_p, copy_bbs): New.
13096 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13097 * cfgloop.c (get_loop_body): Comment more precisely.
13098 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13099 (scale_bbs_frequencies): Fix comment typo.
13100 (can_duplicate_loop_p): Use can_copy_bbs_p.
13101 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13103 2003-07-03 Devang Patel <dpatel@apple.com>
13105 * c-opts.c (c_common_parse_file): Remove extra
13106 debug_hooks->start_source_file call.
13108 2003-07-03 Roger Sayle <roger@eyesopen.com>
13110 * real.c (real_trunc, real_floor, real_ceil): New functions
13111 to implement trunc, floor and ceil respectively.
13112 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13113 * builtins.c (integer_valued_real_p): New function to test if
13114 a floating point expression has an integer valued result.
13115 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13116 foo(x) where foo is an integer rounding function. Similarly,
13117 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13118 (double)(int)x when both foo and bar are integer rounding
13119 functions and we don't need to honor errno.
13120 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13121 New functions to fold trunc, floor and ceil.
13122 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13123 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13124 to fold BUILT_IN_CEIL*.
13125 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13126 the remaining integer rounding functions.
13128 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13130 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13131 SPARC_INT_ARG_MAX to determine where to split unnamed
13132 complex FP arguments.
13134 2003-07-03 Jan Hubicka <jh@suse.cz>
13136 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13137 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13138 (merge_blocks_move_predecessor_nojumps,
13139 merge_blocks_move_successor_nojumps): Use merge_blocks.
13140 (try_optimize_cfg): Use merge_blocks_move.
13141 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13142 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13143 (cfg_layout_create_basic_block): New.
13144 (rtl_can_merge_blocks): New.
13145 (cfg_layout_split_block): Do not alloc aux by hand.
13146 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13148 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13149 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13150 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13151 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13153 * basic-block.h (basic_block_def): Add field 'rbi'.
13154 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13155 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13156 * cfg.c (entry_exit_blocks): Add new field.
13157 * cfglayout.c: Include alloc-pool.h;
13158 (cfg_layout_pool): New.
13159 (record_effective_endpoints, fixup_reorder_chain,
13160 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13162 (cfg_layout_initialize_rbi): New function.
13163 (cfg_layout_initialize): Use it.
13164 (cfg_layout_finalize): Clear rbi fields.
13165 * cfglayout.h (RBI): Kill.
13166 (cfg_layout_initialize_rbi): Declare.
13167 * cfgloopmanip.c (copy_bbs): Use rbi.
13168 (record_exit_edges): Likewise.
13169 (duplicate_loop_to_header_edge): Likewise.
13170 * cfgrtl.c (cfg_layout_create_basic_block): Use
13171 cfg_layout_initialize_rbi.
13172 (cfg_layout_split_block): Use rbi.
13173 (cfg_layout_delete_block): Likewise.
13174 * loop-init.c (loop_optimizer_finalize): Likewise.
13175 * loop-unswitch.c (unswitch_loop): Likewise.
13176 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13178 * cfgrtl.c: Update comments.
13179 (try_redirect_by_replacing_jump): New argument.
13180 (redirect_branch_edge): Break out from ...
13181 (rtl_redirect_edge_and_branch): ... this one.
13182 (update_cfg_after_block_merging): Break out from ...
13183 (rtl_merge_blocks): ... this one.
13184 (cfg_layout_split_edge): New.
13185 (cfg_layout_merge_blocks): New.
13186 (cfg_layout_can_merge_blocks_p): New.
13187 (cfg_layout_redirect_edge_and_branch): Reorganize.
13188 (cfg_layout_rtl_cfg_hooks): Fill in.
13189 (cfg_layout_delete_block): Kill barriers.
13190 * cfganal.c (can_fallthru): Deal with exit blocks
13191 * cfglayout.c (cfg_layout_function_header): New function
13192 (record_effective_endpoints): Record function header.
13193 (fixup_reorder_chain): Fixup dead jumptables; place header
13195 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13196 * bb-reorder.c (cfg_layout_initialize): Update call.
13197 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13198 edges in cfglayout mode.
13199 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13200 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13201 * cfglayout.h (cfg_layout_initialize): Update prototype.
13202 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13203 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13204 * flow.c (propagate_block): Do not crash when basic block ends
13205 by first insn in the chain.
13206 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13208 * tracer.c (tracer): Update call of cfg_layout_initialize.
13210 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13212 * Makefile.in: Use dependency variables in lieu of explicit
13215 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13217 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13218 * tree.h: ...to here.
13220 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13222 * config/s390/2064.md: Fix comment typos.
13223 * config/s390/2084.md: Likewise.
13224 * config/s390/s390.c: Likewise.
13225 * config/s390/s390.md: Likewise.
13226 * config/sh/sh.c: Likewise.
13227 * config/sh/sh.h: Likewise.
13228 * config/sh/sh.md: Likewise.
13229 * config/sparc/sparc.c: Likewise.
13230 * config/sparc/sparc.h: Likewise.
13231 * config/sparc/sparc.md: Likewise.
13232 * config/stormy16/stormy16.c: Likewise.
13233 * config/stormy16/stormy16.h: Likewise.
13234 * config/stormy16/stormy-abi: Fix a typo.
13236 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13238 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13240 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13242 * config/mips/mips.h (save_argv): Delete.
13244 2003-07-03 Roger Sayle <roger@eyesopen.com>
13247 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13248 if the expression is a SAVE_EXPR.
13250 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13252 * config/m32r/m32r.c: Fix comment typos.
13253 * config/m68hc11/m68hc11.c: Likewise.
13254 * config/m68hc11/m68hc11.h: Likewise.
13255 * config/m68k/m68k.c: Likewise.
13256 * config/mcore/mcore.c: Likewise.
13257 * config/mcore/mcore.h: Likewise.
13258 * config/mcore/mcore.md: Likewise.
13259 * config/mips/mips.c: Likewise.
13260 * config/mips/mips.h: Likewise.
13261 * config/mips/mips.md: Likewise.
13262 * config/mips/netbsd.h: Likewise.
13263 * config/mn10300/mn10300.c: Likewise.
13265 2003-07-03 Andreas Schwab <schwab@suse.de>
13267 * dbxout.c (pending_bincls): Move decl down inside
13268 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13270 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13272 * rtl.h (NOTE_DATA): Refer to whole union.
13273 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13275 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13277 PR optimization/11381
13278 * simplify-rtx.c (simplify_relational_operation): Check that
13279 two equal operands have no side-effects before simplifying
13282 2003-07-02 Jeff Law <law@redhat.com>
13284 * expr.c (do_store_flag): Remove special case folding for
13285 single bit tests. Instead call back into the commonized folder
13287 * fold-const.c (fold_single_bit_test): New function, mostly
13288 extracted from do_store_flag, with an additional case extracted
13290 (fold): Call fold_single_bit_test appropriately.
13291 * tree.h (fold_single_bit_test): Prototype.
13293 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13295 * system.h: Include filenames.h.
13296 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13297 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13298 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13299 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13300 * config/i386/xm-mingw32.h: Don't define
13301 HAVE_DOS_BASED_FILE_SYSTEM,
13302 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13303 * doc/hostconfig.texi: Update to match.
13305 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13306 config/i386/cygwin.h:
13307 Use IS_ABSOLUTE_PATH throughout.
13308 * gcc.c (DIR_UP): Delete, unused.
13309 * protoize.c (IS_SAME_PATH): Define in terms of
13311 (is_abspath): Delete.
13313 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13315 * config/i386/emmintrin.h: Fix comment typos.
13316 * config/i386/i386.c: Likewise.
13317 * config/i386/i386.h: Likewise.
13318 * config/i386/sco5.h: Likewise.
13319 * config/ia64/ia64.c: Likewise.
13320 * config/ia64/itanium2.md: Likewise.
13322 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13324 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13326 (emit_bincl_stab): Same.
13327 (emit_pending_bincls): Same.
13329 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13331 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13332 loading CONST0_RTX (SFmode).
13333 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13334 'G' to CONST0_RTX (SFmode).
13335 * config/h8300/h8300.md (movsf_h8300): Change the first
13337 (movsf_h8300h): Likewise.
13339 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13341 * c-common.h (c_common_init_options): New prototype.
13342 * c-opts.c (deferred_size): Remove.
13343 (defer_opt): Array is now pre-allocated.
13344 (c_common_init_options): Pre-allocate deferred_opts. Make
13345 lang_flags unsigned.
13346 (push_command_line_options): Free deferred_opts.
13347 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13348 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13349 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13350 * langhooks.h (struct lang_hooks): New prototype for init_options.
13351 * main.c (main): Cast argv.
13352 * opts.c (handle_option, handle_options): Update prototypes.
13353 (decode_options): save_argc, save_argv are not global. Constify.
13354 * opts.h (decode_options): New prototype.
13355 * toplev.c (general_init): New protoype.
13356 (save_argv): Make static.
13357 (save_argc): Remove.
13358 (print_switch_values, general_init): Constify.
13359 (toplev_main): Save argv.
13360 * toplev.h (toplev_main): Update prototype.
13361 (save_argc, save_argv): Remove.
13363 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13365 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13366 (emit_bincl_stab): Same.
13367 (emit_pending_bincls): Same.
13369 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13372 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13374 2003-07-02 Andreas Schwab <schwab@suse.de>
13376 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13378 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13380 PR optimization/11210
13381 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13382 about the behaviour with regard to bitfields.
13383 * fold-const (decode_field_reference): Record outermost type in
13384 case the expression is a NOP. Strip all NOPs. Set the signedness
13385 to that of the outermost type (if any) when the bitsize is equal
13386 to the size of the type.
13388 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13390 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13391 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13392 (adddi3_internal_3, addsi3_internal_2): Likewise.
13394 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13396 * config/mips/mips.c (machine_function): Add new fields:
13397 ignore_hazard_length_p and all_noreorder_p.
13398 (mips_flag_delayed_branch): New variable.
13399 (override_options): Treat '/' as an operand punctuation character.
13400 Set up mips_flag_delayed_branch.
13401 (print_operand): Handle '/'.
13402 (mips_output_function_prologue): Put the whole function in
13403 .set noreorder and .set nomacro if all_noreorder_p is true.
13404 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13405 (mips16_optimize_gp): Remove "first insn" parameter.
13406 (mips16_lay_out_constants): New function, split out from mips_reorg.
13407 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13408 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13409 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13410 do delayed-branch scheduling followed by hazard detection.
13411 (mips_adjust_insn_length): Only account for hazards if
13412 !ignore_hazard_length_p.
13413 (mips_output_load_label): Add a nop to the o32 sequence if
13414 the target suffers from load delays.
13415 (mips_output_conditional_branch): Add %/ to the end of branches.
13416 (mips_output_division): Fill the branch delay slot with %#.
13417 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13418 instructions. End all other %* branches with %/.
13419 (ffssi2, ffsdi2): Fix lengths.
13420 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13421 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13422 (fix_truncsfsi2_macro): Likewise.
13423 (mov_lwl): Set hazard to "none".
13424 (ashldi3_internal): Fill the branch delay slot with %#.
13425 (ashrdi3_internal, lshrdi3_internal): Likewise.
13426 (exception_receiver): Explicitly set $28.
13427 (hazard_nop): New pattern.
13429 2003-07-02 Jan Hubicka <jh@suse.cz>
13431 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13432 before calling tree_inlinable_function_p.
13434 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13436 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13437 <internal/stdio_core.h> too.
13438 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13439 <internal/wchar_core.h> too.
13440 Substitute va_list uses in inline definition.
13441 * fixinc/fixincl.x: Regenerate.
13443 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13445 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13446 Undef before redefinition.
13447 (LABEL_AFTER_LOC): Likewise.
13448 (DEFAULT_SIGNED_CHAR): Likewise.
13449 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13452 * config/mips/iris3.h: Remove, unused.
13453 * config/mips/iris4.h: Likewise.
13455 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13457 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13458 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13459 target_cpu_default.
13461 * config/mips/iris5.h: Move explicit includes ...
13462 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13464 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13465 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13468 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13469 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13470 target_cpu_default.
13472 * config/mips/iris6.h: Fix IRIX spelling.
13473 (MULTILIB_DEFAULTS): Undef before redefinition.
13475 * config/mips/iris6.h: Move explicit includes ...
13476 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13478 2003-07-02 Jan Hubicka <jh@suse.cz>
13480 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13481 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13482 Use next_needed field instead of aux to maintain the queue.
13483 * cgraph.h (cgraph_node): Add next_needed.
13484 (cgraph_varpool_node): Add next_needed; remove aux.
13485 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13487 2003-07-02 Jan Hubicka <jh@suse.cz>
13489 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13490 (cgraph_finalize_function): Do not examine inlinablility.
13491 (cgraph_finalize_compilation_unit): Do it here.
13492 * cgraph.h (cgraph_local_info): Add finalized field.
13494 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13496 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13497 (gt_pch_restore): Likewise.
13499 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13501 * config/alpha/alpha.c: Fix comment typos.
13502 * config/alpha/elf.h: Likewise.
13503 * config/arm/arm.c: Likewise.
13504 * config/arm/arm.h: Likewise.
13505 * config/arm/arm.md: Likewise.
13506 * config/arm/t-arm-coff: Likewise.
13507 * config/arm/t-strongarm-pe: Likewise.
13508 * config/arm/xscale-elf.h: Likewise.
13509 * config/avr/avr.h: Likewise.
13511 2003-07-01 Jeff Law <law@redhat.com>
13513 * stmt.c (any_pending_cleanups): Remove another redundant test.
13515 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13516 J"orn Rennecke <joern.rennecke@superh.com>
13518 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13521 2003-07-01 Devang Patel <dpatel@apple.com>
13523 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13524 (binclstatus): New.
13525 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13527 (pending_bincls): New.
13528 (dbxout_init): Initialize new dbx_file members.
13529 (dbxout_start_source_file): Same.
13530 (emit_bincl_stab): New function.
13531 (emit_pending_bincls): Same.
13532 (emit_pending_bincls_if_required): Same.
13533 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13535 (dbxout_begin_block): Emit pending BINCL stabs.
13536 (dbxout_end_block): Same.
13537 (dbxout_function_decl): Same.
13538 (dbxout_continue): Same.
13539 (dbxout_type): Same.
13540 (dbxout_class_name_qualifiers): Same.
13541 (dbxout_symbol): Same.
13542 (dbxout_symbol_location): Same.
13543 (dbxout_parms): Same.
13545 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13547 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13548 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13550 2003-07-01 Andreas Jaeger <aj@suse.de>
13552 * fold-const.c: Convert prototypes to ISO C90.
13553 * function.c: Likewise.
13554 * function.h: Likewise.
13556 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13558 * doc/contrib.texi: Fix typos.
13559 * doc/invoke.texi: Likewise.
13560 * doc/passes.texi: Likewise.
13561 * doc/sourcebuild.texi: Likewise.
13562 * doc/tm.texi: Likewise.
13564 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13566 * basic-block.h: Fix comment typos.
13567 * bb-reorder.c: Likewise.
13568 * c-format.c: Likewise.
13569 * cfgcleanup.c: Likewise.
13570 * cfghooks.h: Likewise.
13571 * cfgloop.c: Likewise.
13572 * cfgloopmanip.c: Likewise.
13573 * cfgrtl.c: Likewise.
13574 * cgraph.h: Likewise.
13575 * cgraphunit.c: Likewise.
13576 * combine.c: Likewise.
13577 * convert.c: Likewise.
13578 * dbxout.c: Likewise.
13581 * diagnostic.c: Likewise.
13582 * dwarf2out.c: Likewise.
13583 * et-forest.h: Likewise.
13584 * flow.c: Likewise.
13585 * fold-const.c: Likewise.
13586 * function.h: Likewise.
13587 * gcov-io.h: Likewise.
13588 * gcov.c: Likewise.
13589 * gcse.c: Likewise.
13590 * genautomata.c: Likewise.
13591 * ggc-common.c: Likewise.
13592 * ggc-page.c: Likewise.
13593 * loop-unroll.c: Likewise.
13594 * loop-unswitch.c: Likewise.
13595 * loop.c: Likewise.
13596 * mips-tfile.c: Likewise.
13597 * optabs.c: Likewise.
13598 * ra-build.c: Likewise.
13599 * ra-colorize.c: Likewise.
13600 * ra-rewrite.c: Likewise.
13602 * regmove.c: Likewise.
13603 * reload.c: Likewise.
13604 * rtlanal.c: Likewise.
13605 * sched-ebb.c: Likewise.
13606 * sched-int.h: Likewise.
13607 * sched-vis.c: Likewise.
13608 * sreal.c: Likewise.
13609 * ssa-ccp.c: Likewise.
13611 * toplev.c: Likewise.
13612 * tree-inline.c: Likewise.
13613 * value-prof.c: Likewise.
13614 * value-prof.h: Likewise.
13616 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13618 * rtl.h (emit_line_note_after): Remove.
13619 (emit_note_copy_after, emit_note_copy): New.
13620 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13621 emit_line_note_after with emit_note_copy_after.
13622 (emit_insn_after_with_line_notes): Likewise.
13623 (emit_line_note_after): Kill.
13624 (emit_note_copy_after): New.
13625 (emit_note_copy): New.
13626 * function.c (emit_return_into_block): Use emit_note_copy_after.
13627 (thread_prologue_and_epilogue_insns): Likewise.
13628 * integrate.c (expand_inline_function): Use emit_note_copy.
13629 (copy_insn_list): Likewise.
13630 * unroll.c (copy_loop_body): Likewise.
13631 * cfglayout.c (duplicate_insn_chain): Likewise.
13633 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13635 * c-tree.h (define_label): Replace filename and lineno arguments
13637 * c-decl.c (poplevel): Adjust define_label call.
13638 (pop_label_level): Likewise.
13639 (define_label): Replace filename and lineno arguments with a
13641 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13642 * c-parse.in (label): Adjust define_label call.
13644 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13646 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13647 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13648 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13649 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13650 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13652 2003-07-01 Andreas Jaeger <aj@suse.de>
13654 * final.c: Convert prototypes to ISO C90.
13655 * flow.c: Likewise.
13656 * flags.h: Likewise.
13657 * gcov-io.c: Likewise.
13658 * gcov-io.h: Likewise.
13660 See ChangeLog.9 for earlier changes.