1 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
5 * config/t-slibgcc-darwin: New file, libgcc build specification.
6 * config/t-darwin: Add libgcc2 flag -fPIC.
7 * config/rs6000/t-darwin: Multilib matches float.
8 * libgcc-darwin.ver: New file, contains libgcc symbols.
10 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
12 * config/ns32k/ns32k.h: Remove obsolete comment.
14 2003-11-18 Roger Sayle <roger@eyesopen.com>
17 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
18 size for calls to libgcc's div & mod subroutines when using -Os.
20 2003-11-18 Jan Hubicka <jh@suse.cz>
22 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
24 2003-11-18 Marc Espie <espie@openbsd.org>
26 * config/rs6000/sysv4.h: OpenBSD hooks.
28 2003-11-18 Richard Henderson <rth@redhat.com>
30 * expr.c (expand_expr): Don't look through constant arrays if
31 they don't bind locally.
33 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
35 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
36 when seeing if truncation or extension.
38 2003-11-17 Eric Christopher <echristo@redhat.com>
40 * reload1.c (reload): Fix previous change.
42 2003-11-17 Scott Snyder <snyder@fnal.gov>
45 * dwarf2out.c (struct die_struct): Add die_definition field.
46 (add_AT_specification): New.
47 (gen_subprogram_die, gen_variable_die,
48 gen_struct_or_union_type_die): Use it.
49 (prune_unused_types_mark): If we're marking a forward declaration,
50 also mark the full definition, if it exists.
52 2003-11-16 Nick Clifton <nickc@redhat.com>
54 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
55 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
57 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
58 to xstormy16_build_builtin_va_list and make static.
59 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
61 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
63 * config/h8300/h8300-protos.h: Add the prototype for
65 * config/h8300/h8300.c (same_cmp_following_p): New.
66 * config/h8300/h8300.md (peephole2): Use it.
68 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
70 * config/h8300/h8300.md: Don't use REGNO when its operand is
71 not guaranteed to be a REG.
73 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
75 * Makefile.in (expr.o): Depend on $(TARGET_H).
76 * target.h (return_in_msb): New target hook.
77 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
78 (TARGET_CALLS): Include it.
79 * calls.c (shift_returned_value): New function.
80 (expand_call): Use it.
81 * expr.c: Include target.h.
82 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
83 deciding what padding is needed. Change the name of the local
84 padding variable from big_endian_correction to padding_correction.
85 * stmt.c (shift_return_value): New function.
86 (expand_return): Use it. Adjust memory->register copy in the same
87 way as copy_blkmode_from_reg. Only change the return register's
88 mode if it was originally BLKmode.
89 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
90 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
91 (mips_fpr_return_fields): New, split out from mips_function_value.
92 (mips_return_in_msb, mips_return_fpr_pair): New functions.
93 (mips_function_value): Rework to use the functions above.
94 * config/mips/irix6-libc-compat.c: Delete.
95 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
97 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
99 * doc/install.texi (--enable-checking): Update valgrind's URL.
101 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
103 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
104 with -2147483647 - 1.
106 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
108 Fix links in online manuals.
109 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
110 (Precompiled Headers): @pxref to cpp, not cpp.info.
112 2003-11-16 Jason Merrill <jason@redhat.com>
114 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
115 files in each directory and TAGS files that include them for each
118 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
120 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
123 (exitdiv): Look at bit 3 of S2L only.
125 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
127 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
128 (DO_GLOBAL_DTORS_BODY): Likewise.
130 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
132 * doc/install.texi (Prerequisites): Refine documentation of
133 autoconf, automake and perl requirements. Document required
136 <2003-11-14 Jason Merrill <jason@redhat.com>
138 * function.c (assign_parms): Use TREE_TYPE to determine the real
139 type of the argument object.
141 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
143 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
146 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
148 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
149 New routine to save vararg registers on stack. Support for
150 -mpowerpc64 in mixed mode.
152 2003-11-14 Bernardo Innocenti <bernie@develer.com>
154 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
155 for MOTOROLA versus MIT syntax. Improves readability and provides
156 better compile-time error checking for both code paths.
158 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
160 * config/frv/frv-protos.h: Update for C90.
161 * config/frv/frv.h: Likewise.
162 * config/frv/frvbegin.c: Likewise.
163 * config/frv/frv.c: Likewise.
164 (frv_adjust_field_align): Delete unused variable.
166 2003-11-14 Geoffrey Keating <geoffk@apple.com>
168 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
169 to each place where TARGET_LONG_DOUBLE_128 is used with
170 DEFAULT_ABI == ABI_AIX.
172 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
173 message comply with GNU standards.
175 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
178 * function.c (struct epi_info): New field const_equiv.
179 (update_epilogue_consts): New function.
180 (keep_stack_depressed): Clear new field and verify scratch register
182 Call new function via note_stores.
183 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
184 Allow PLUS where second operand is register known set to constant.
185 (emit_equiv_load): Write load using proper mode if source different.
186 * config/mips/mips.md (return_internal): Put (return) first.
188 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
190 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
192 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
194 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
197 (reti): Don't restore unused registers.
199 2003-11-14 Nick Clifton <nickc@redhat.com>
201 * config/fr30/fr30.c: Include toplev.h
203 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
205 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
207 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
209 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
210 function definition syntax.
212 2003-11-14 Eric Christopher <echristo@redhat.com>
214 * reload1.c (reload): Revert previous patch. Make
215 check for assignment into reg_equiv_address stricter.
217 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
219 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
221 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
223 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
226 2003-11-14 Jason Merrill <jason@redhat.com>
229 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
230 * calls.c (call_expr_flags): New fn.
231 * tree.h: Declare it.
233 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
235 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
236 (divmodsi3): Change the name to ___udivsi3.
239 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
241 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
242 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
243 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
244 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
245 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
246 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
247 Const-ify and/or initialize automatic variables at declaration.
249 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
251 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
252 of er4 with er3. Adjust all callers.
254 2003-11-13 Andrew Pinski <apinski@apple.com>
256 * config/darwin.c (machopic_output_possible_stub_label):
257 Allow stub symbol be not defined when outputting possible
260 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
262 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
264 (___umodsi3): Likewise.
265 (exitdiv): Do not restore any register.
266 (reti): Restore registers.
268 2003-11-13 Steven Bosscher <stevenb@suse.de>
270 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
272 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
274 * config/h8300/lib1funcs.asm: Fix comment typos.
276 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
278 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
279 unused registers. Don't jump to exitdiv.
282 2003-11-13 Mark Mitchell <mark@codesourcery.com>
283 Kean Johnston <jkj@sco.com>
286 * toplev.c (check_global_declarations): Do not warn about unused
289 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
290 Kazu Hirata <kazu@cs.umass.edu>
292 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
293 the approximate quotient method.
295 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
297 * combine.c (distribute_notes): When re-distributing the notes from
298 an insn we are about to delete, ensure we can't end up with a cyclic
301 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
303 PR optimization/12926
304 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
305 the UNCHANGING_RTX_P flag on memory references to read-only
306 components that are not addressable.
308 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
310 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
313 2003-11-13 Jan Hubicka <jh@suse.cz>
316 * c-decl.c (finish_decl): Use change_decl_assembler_name.
317 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
318 * varasm.c (make_decl_rtl): Likewise.
319 * cgraph.c (change_decl_assembler_name): New function.
320 * tree.h (set_decl_assembler_name): Kill dead declaration.
321 (change_decl_assembler_name): Declare.
323 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
324 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
326 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
328 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
331 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
334 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
335 (MULTILIB_OSDIRNAMES): Reorder accordingly.
337 2003-11-12 Janis Johnson <janis187@us.ibm.com>
339 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
340 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
341 (rs6000_emit_eh_reg_restore): Add
342 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
343 of vars_size and total_size to HOST_WIDE_INT.
344 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
345 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
346 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
348 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
349 (rs6000_initial_elimination_offset): New, with code formerly in
350 INITIAL_ELIMINATION_OFFSET.
351 * rs6000.h (rs6000_stack_t): Remove.
352 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
353 rs6000_initial_elimination_offset.
354 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
355 rs6000_emit_eh_reg_restore.
357 2003-11-12 Mike Stump <mrs@apple.com>
359 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
360 is the argumnt we are processing so that warnings and errors
361 will have that information.
362 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
364 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
365 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
366 * langhooks.h (convert_parm_for_inlining): Likewise.
367 * tree-inline.c (initialize_inlined_parameters): Compute and
370 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
371 Roger Sayle <roger@eyesopen.com>
373 PR optimization/12953
374 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
375 before switch by FUNCTION_CODE.
377 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
379 * arm.md (storehi): Avoid use of explicit subreg.
380 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
382 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
384 * config/sh/sh.md (prefetch): New pattern.
386 2003-11-11 Eric Christopher <echristo@redhat.com>
388 * reload1.c (reload): Verify that addresses for
389 reg_equiv_* are valid for the architecture.
391 2003-11-11 Eric Christopher <echristo@redhat.com>
393 * function.c (purge_addressof_1): Add libcall check.
394 Remove test for cached replacements on fallback case.
395 Simplify mode comparisons. Add libcall test for
398 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
400 * config/h8300/t-h8300: Fix an obsolete comment.
402 2003-11-11 James E Wilson <wilson@specifixinc.com>
404 * expmed.c (store_bit_field, extract_bit_field): Revert last two
407 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
409 * config/h8300/lib1funcs.asm: Replace DenHighZero with
412 2003-11-11 Jan Hubicka <jh@suse.cz>
414 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
417 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
419 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
420 generating 64-bit code.
422 2003-11-10 David Edelsohn <edelsohn@gnu.org>
424 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
425 accidental commit in previous change.
427 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
429 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
430 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
432 (macho_lo_sum_memory_operand): Routine to recognize macho-style
435 2003-11-10 Richard Henderson <rth@redhat.com>
437 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
439 2003-11-10 Matt Austern <austern@apple.com>
441 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
442 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
443 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
444 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
445 darwin_assemble_visibility instead of default.
447 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
450 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
451 __enable_execute_stack only after writing onto the stack.
452 (sparc64_initialize_trampoline): Likewise.
454 2003-11-09 Roger Sayle <roger@eyesopen.com>
456 * loop.c (check_dbra_loop): Try swapping the comparison operands
457 of the loop condition to identify a suitable induction variable.
458 * unroll.c (loop_iterations): Likewise.
460 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
462 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
463 sparc64 #cpu and #machine assertions.
465 2003-11-09 Richard Henderson <rth@redhat.com>
467 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
469 2003-11-09 Jan Hubicka <jh@suse.cz>
471 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
473 * cgraphunit.c (cgraph_expand_function): Use
474 cgraph_possibly_inlined_p.
475 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
477 * opts.c (common_handle_option): Do not set max-inline-insns.
478 * params.def: Update comments.
479 (PARAM_MAX_INLINE_INSNS): Kill.
480 * invoke.texi (max-inline-insns): Kill.
482 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
486 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
487 * invoke.texi: Update.
489 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
491 PR optimization/12630
492 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
493 Handle length computation 64-bit moves.
494 (compute_clrstr_length, output_block_clear): Implement block clear.
495 (output_block_move): Handle 64-bit moves.
496 (pa_adjust_insn_length): Use compute_movstr_length and
497 compute_clrstr_length.
498 * pa.md (movstrsi): Revise operand order and comments. Don't use
500 (movstrsi_internal): Delete.
501 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
502 and peephole2 patterns to transform prereload to postreload form.
503 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
504 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
505 clrstrdi_postreload): New patterns for 64-bit block move, and block
507 * pa-protos.h (output_block_clear): New prototype.
509 2003-11-08 Andreas Schwab <schwab@suse.de>
511 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
512 XCOFF_DEBUGGING_INFO.
514 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
516 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
518 2003-11-07 Geoffrey Keating <geoffk@apple.com>
520 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
523 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
524 (find_file_in_dir): Likewise.
525 (_cpp_find_file): Print message if no header file is found
526 but an invalid PCH file was.
528 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
530 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
531 expressions as lvalues.
532 (internal_build_compound_expr): Remove special handling for
534 * doc/extend.texi: Document that all extended lvalues are now
537 2003-11-07 Geoffrey Keating <geoffk@apple.com>
540 * dbxout.c (struct dbx_file): Do not save for PCH.
541 (current_file): Likewise.
542 (dbxout_init): Don't allocate struct dbx_file using GC.
543 (dbxout_start_source_file): Likewise.
545 2003-11-07 Falk Hueffner <falk@debian.org>
547 * config/alpha/elf.h, config/alpha/unicosmk.h,
548 config/alpha/vms.h: Convert to ISO C90.
550 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
552 * config/arm/pe.h: Convert to ISO C90.
554 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
556 * sh-protos.h (sh_pch_valid_p): Declare.
557 * sh.c ("intl.h"): Include.
558 (TARGET_PCH_VALID_P): Override.
559 (sh_target_switches): New variable.
560 (target_switches): Define.
561 (sh_pch_valid_p): New function.
563 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
565 2003-11-07 Jan Hubicka <jh@suse.cz>
567 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
568 (x86_64_zero_extended_value): likewise.
570 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
572 * config/mips/mips.md (loadgp): Take $25 as a second operand.
573 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
575 2003-11-06 Matt Austern <austern@apple.com>
577 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
578 field instead of hanging an attribute object off the decl.
579 * tree.h (DECL_VISIBLITY): New accessor macro for
580 symbol_visibility field in struct tree_decl.
581 (enum symbol_visibility): Move definition to before tree_decl.
582 (struct tree_decl): Define new two-bit field, symbol_visibility.
583 (decl_visibility): Remove declaration.
584 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
585 instead of decl_visibility.
586 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
588 (decl_visibility): Remove.
590 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
592 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
593 where register 14 will be saved.
595 2003-11-06 Geoffrey Keating <geoffk@apple.com>
597 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
598 (USE_ALTIVEC_FOR_ARG_P): Likewise.
599 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
600 Take a pointer as the CUM parameter. Update callers.
601 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
603 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
604 of vector parameters as named arguments of stdarg function.
605 (function_arg): Likewise.
607 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
608 -maltivec is specified, not the non-existent -faltivec.
610 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
612 * config/s390/s390-protos.h (s390_function_value): Declare.
613 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
614 (s390_return_in_memory): New function.
615 (s390_function_value): New function.
616 (s390_function_arg_float): Return false for all arguments larger
618 (s390_function_arg_pass_by_reference): Likewise. Return true for
619 all vector arguments.
620 (s390_function_arg_integer): New function.
621 (s390_function_arg_advance): Call it. Add sanity checks.
622 (s390_function_arg): Likewise.
623 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
624 (LIBCALL_VALUE): Likewise.
626 (RETURN_IN_MEMORY): Remove.
628 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
630 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
631 return type to HOST_WIDE_INT.
632 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
633 Make initialized a bool. Make register masks unsigned ints.
634 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
636 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
637 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
639 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
641 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
644 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
646 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
648 2003-11-06 Momchil Velikov <velco@fadata.bg>
650 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
653 2003-11-06 Jan Hubicka <jh@suse.cz>
655 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
658 2003-11-06 Zack Weinberg <zack@codesourcery.com>
660 * genmodes.c: Change the word "bitsize" to "precision" throughout.
661 * machmode.def: Likewise.
662 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
663 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
664 (GET_MODE_PRECISION): New macro.
665 (mode_bitsize): Renamed mode_precision.
666 * stor-layout.c (mode_for_size, smallest_mode_for_size):
667 Use GET_MODE_PRECISION; clarify comments.
669 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
671 * doc/install-old.texi: Remove old documentation of building
673 * doc/install.texi: Move some of it to here.
675 2003-11-05 Per Bothner <pbothner@apple.com>
677 PR preprocessor/12891
678 * c-opts.c (finish_options): Set include_cursor to disable premature
679 calls to push_command_line_include from cpp_scan_nooutput.
680 Fixes bug reported by DJ Delorie.
682 2003-11-05 Geoffrey Keating <geoffk@apple.com>
684 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
685 code supporting old-style varargs.
687 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
688 an intermediate register for better optimisation.
690 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
692 PR optimization/10080
693 * cfgloopanal.c (variable_initial_value, variable_initial_values,
694 simple_loop_exit_p): Record the fact that initial value is extended
696 (count_strange_loop_iterations, count_loop_iterations): Handle
697 ivs that iterate in a narrower mode. Fix handling of overflows.
698 Improve handling of NE conditions.
699 (inverse, fits_in_mode_p): New static functions.
700 (simple_increment): Detect variables that iterate in a narrower mode.
701 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
703 2003-11-05 Geoffrey Keating <geoffk@apple.com>
705 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
708 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
711 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
713 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
714 conditional expressions as lvalues.
716 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
718 * tsystem.h: Add the prototype of strlen.
719 * unwind-pe.h (read_encoded_value_with_base): Add an
720 appropriate cast to handle a case where the pointer size is
721 smaller than sizeof (int).
723 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
725 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
726 (mips_delegitimize_address): Delete.
727 (mips_gotoff_global, mips_load_got_page): Declare.
728 (mips_load_got_global, mips_rewrite_small_data): Declare.
730 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
731 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
732 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
733 small_data_pattern. Remove CONST from const_arith_operand's entry.
735 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
736 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
737 (mips_constant_type): Delete.
738 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
739 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
740 (NUM_SYMBOL_TYPES): New macro.
741 (mips_address_type): Remove ADDRESS_INVALID.
742 (machine_function): Add has_gp_insn_p.
743 (mips_constant_info): Delete.
744 (mips_address_info): Add the address type as an extra field. Replace
745 the c field with symbol_type.
746 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
747 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
748 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
749 (mips_split_const, mips_symbolic_constant_p): New functions.
750 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
751 (mips_classify_address): Return true if the address is valid, storing
752 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
753 to test whether a LO_SUM address is allowed.
754 (mips_symbol_insns): Return 0 for general mips16 symbols.
755 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
756 Handle the new SYMBOL_GOTOFF_*s.
757 (mips_address_insns): Update call to mips_classify_address.
758 (mips_const_insns): Be more fussy about HIGH constants. Remove use
759 of mips_classify_constant. Be more accurate about CONSTs.
760 (mips_global_pic_constant_p): Delete.
761 (const_arith_operand): Only accept CONST_INTs.
762 (call_insn_operand): Remove call to mips_classify_constant.
763 Let mips_symbolic_constant_p check for invalid offsets.
764 (move_operand): Check for general_operands first. Only accept symbolic
765 constants if they satisfy mips_symbolic_constant_p and cannot be split.
766 (symbolic_constant): Use mips_symbolic_constant_p.
767 (global_got_operand, local_got_operand): New predicates.
768 (stack_operand): Update call to mips_classify_address.
769 (mips_legitimate_address_p): Likewise.
770 (mips_reloc, mips_lui_reloc): Delete.
771 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
773 (mips_split_symbol, mips_unspec_address): New functions.
774 (mips_unspec_offset_high): New function.
775 (mips_load_got): Replace reloc argument with a symbol_type.
776 Use mips_unspec_address to create the address and put it in a
777 LO_SUM with the base register.
778 (mips_load_got16, mips_load_got32): Delete.
779 (mips_emit_high, mips_legitimize_symbol): Delete.
780 (mips_gotoff_global): New function.
781 (mips_load_got_page, mips_load_got_global): New functions.
782 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
783 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
784 Inline code to handle constants plus invalid offsets. Use
785 mips_split_symbol to legitimize constant pool addresses.
786 (mips_delegitimize_address): Delete.
787 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
788 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
789 (mips_subword): Pass memrefs through mips_rewrite_small_data.
790 (mips_output_move): Remove use of mips_classify_constant.
791 (mips_expand_call): Use mips_unspec_offset_high to calculate the
792 high part of the GOT address for calls to global functions.
793 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
794 and mips_hi_relocs[].
795 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
796 Remove use of mips_classify_constant.
797 (mips_reloc_string): Delete.
798 (print_operand_reloc): New function.
799 (print_operand_address): Update call to mips_classify_address.
800 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
801 (small_data_pattern): New predicate.
802 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
803 (mips_function_has_gp_insn): New function.
804 (mips_global_pointer): Use it.
805 (mips_gp_insn): Delete.
806 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
807 single loadgp pattern to initialize $gp. Pass it the offset of _gp
808 from the start of the current function.
809 (mips16_gp_pseudo_reg): Revert last patch.
811 * config/mips/mips.md (RELOC_*): Delete.
812 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
813 (got): New insn attribute.
814 (type): Set to "load" if got == load.
815 (length): Set to 4 if got == load, 8 if got == xgot_high.
817 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
818 (*got_disp[sd]i, *got_page[sd]i): Likewise.
819 (*low[sd]i): Change constraints to "d". Add a new define_split to
820 rewrite small data constants into LO_SUMs.
823 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
825 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
827 2003-11-04 DJ Delorie <dj@redhat.com>
829 * config/v850/v850.md (mulhisi3): Expand the const_int case
830 separately to avoid trying to sign extend the const.
832 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
834 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
835 addresses to be shared.
836 (force_const_mem): Return a copy of the pool entry.
838 2003-11-03 Andreas Jaeger <aj@suse.de>
840 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
842 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
844 * Makefile.in (cpp.dvi): New target split from cpp.info.
845 (gcc.dvi): New target split from gcc.info.
846 (gccint.dvi): New target split from gccint.info.
847 (cppinternals.dvi): New target split from cppinternals.info
848 (gccinstall.info): New specific rule.
849 (gccinstall.dvi): Likewise.
850 (dvi): Move targets to $(docobjdir).
851 ($(docobjdir)/%.dvi): New implicit rule.
853 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
855 * doc/gty.texi (tag, desc): Say more about role of desc values in
856 selecting between tags.
858 2003-11-03 Alexander Kabaev <ak03@gte.com>
860 * real.c (encode_ieee_single): Ensure proper promotion.
862 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
864 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
867 2003-11-03 Syd Polk <spolk@apple.com>
869 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
870 marketing names to the list of supported processors.
871 * config/rs6000/rs6000.h: Ditto.
872 * doc/invoke.texi: Ditto.
875 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
877 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
878 Merge two substitutions.
879 * fixinc/fixincl.x: Regenerate.
880 Fixes PR bootstrap/12666.
882 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
884 * doc/install-old.texi: Remove VMS documentation.
886 2003-11-03 Jan Hubicka <jh@suse.cz>
888 * i386.c (override_options): Remove hack enabling 128bit long double
889 commited by accident.
891 2003-11-02 Per Bothner <per@bothner.com>
893 * c-opts.c (needValue): Do cpp_find_main_file before processing
894 any imacros flags, so pfile->main_file is set for the latter.
896 2003-11-03 Andreas Jaeger <aj@suse.de>
897 Zack Weinberg <zack@codesourcery.com>
899 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
900 (SYSCALLS.c.X-warn): Suppress warnings.
902 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
904 PR optimization/12845
905 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
907 2003-11-02 Zack Weinberg <zack@codesourcery.com>
909 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
910 * config/i386/i386.c (print_reg): Abort on a virtual register
911 if code != -1; not if file == asm_out_file.
912 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
913 (DEBUG_PRINT_REG): Delete, unused.
915 2003-11-02 Andreas Schwab <schwab@suse.de>
917 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
918 empty to avoid conflict with the definition from configure.
920 2003-11-02 Roger Sayle <roger@eyesopen.com>
922 PR optimization/10817
923 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
924 (noce_try_move): New function to optimize an if-the-else into an
925 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
926 (noce_process_if_block): Attempt simplification with noce_try_move.
928 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
929 and improvements to the optimizations of IF_THEN_ELSE expressions.
930 (simplify_subreg): Silence signed/unsigned comparison warning.
932 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
934 * Makefile.in (targhooks.o, reload.o): Update dependencies.
935 (GTFILES): Add targhooks.c.
936 (gt-targhooks.h): New rule; depend on s-gtype.
937 * target.h (direct_pool_load_p): New hook.
938 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
939 (TARGET_INITIALIZER): Include it.
940 * targhooks.h (default_direct_pool_load_p): Declare.
941 (hook_bool_machine_mode_true): Declare.
942 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
944 (pool_symbol): New variable.
945 (default_direct_pool_load_p): New function.
946 (hook_bool_machine_mode_true): New function.
947 * reload.c: Include target.h.
948 (find_reloads): If an alternative will force a constant into memory,
949 count an extra reload if constant pool symbols are not valid
950 addresses. If an alternative uses memory to move values between
951 registers, count the move as two reloads rather than one.
952 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
953 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
955 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
957 PR optimization/12799
958 * postreload.c (reload_cse_move2add): Generate the add2
961 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
963 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
964 Return 0 for all complex modes whose size is lesser or equal to
965 a word. Add a ??? comment for the condition used with 16-byte
968 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
970 * .cvsignore: Remove c-parse* and tradcif.c.
971 * objc/.cvsignore: Delete.
973 2003-11-01 Roger Sayle <roger@eyesopen.com>
975 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
978 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
980 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
982 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
984 * collect2.c (scan_libraries): Fix typos.
986 PR preprocessor/12847
987 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
988 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
989 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
990 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
993 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
995 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
996 no_units calculation.
998 2003-11-01 Andreas Jaeger <aj@suse.de>
1000 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1003 2003-11-01 Andreas Schwab <schwab@suse.de>
1005 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1007 (SBSS_SECTION_FUNCTION): Likewise.
1009 2003-11-01 Andreas Jaeger <aj@suse.de>
1011 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1013 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1015 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1018 2003-11-01 Andreas Jaeger <aj@suse.de>
1020 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1021 (uw_frame_state_for): Constify variables.
1022 (extract_cie_info): Constify first argument.
1024 * unwind-dw2-fde-darwin.c: Adjust prototype of
1025 _Unwind_Find_registered_FDE for recent changes.
1026 (examine_objects): Constify return value and local variable result.
1027 (_Unwind_Find_FDE): Constify return value and local variable ret.
1029 2003-10-31 Per Bothner <pbothner@apple.com>
1031 * c-opts.c (finish_options): Change to returns boolean - false iff
1032 the call to cpp_find_main_file fails.
1033 (c_common_init): Skip preprocess_file if finish_options failed.
1034 (c_common_parse_file): Break if finish_options failed.
1035 Fixes PR preprocessor/12545.
1037 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1039 * aclocal.m4: Blacklist ultrix* for mmap file.
1040 * configure: Rebuilt.
1042 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1043 reg_parm_stack_space.
1044 * toplev.c (default_get_pch_validity): Fix warning.
1046 * vax.c: Include toplev.h.
1047 (vax_init_libfuncs): Fix typo (umod).
1048 * vax.h (ASM_COMMENT_START): Define.
1049 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1051 2003-10-31 Roger Sayle <roger@eyesopen.com>
1054 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1055 confusing comment; distributivity isn't handled in expand_expr.
1056 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1057 in distributivity, if wrap-around semantics are specified with
1060 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1063 * final.c (profile_function): Allow for NULL svrtx.
1065 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1067 * pa.c (pa_select_section): Use new style declaration.
1068 * som.h (readonly_data): Likewise.
1070 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1072 * config/rs6000/rs6000.c: Update to C90 prototypes.
1074 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1077 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1080 2003-10-31 Andreas Jaeger <aj@suse.de>,
1081 Zack Weinberg <zack@codesourcery.com>
1084 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1085 (__deregister_frame_info, __deregister_frame_info_bases):
1086 Constify void * argument.
1087 * unwind-dw2-fde.h (struct fde_vector):
1088 Constify 'orig_data' and 'array' fields.
1089 (__register_frame_info, __register_frame_info_bases)
1090 (__deregister_frame_info, __deregister_frame_info_bases):
1091 Constify void * argument.
1092 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1093 return values, and casts of type fde *, struct dwarf_fde *,
1094 and struct dwarf_cie *.
1095 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1096 (__deregister_frame_info, __deregister_frame_info_bases):
1097 Constify void * argument.
1098 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1099 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1100 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1101 fde_split, SWAP, frame_downheap, frame_heapsort)
1102 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1103 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1104 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1105 Constify arguments, local variables, return values, and casts
1106 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1107 Use const pointer types in sizeof expressions, for clarity.
1108 * unwind-dw2-fde-glibc.c
1109 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1110 (struct unw_eh_callback_data): Constify 'ret' field.
1112 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1113 David Edelsohn <edelsohn@gnu.org>
1115 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1116 (function_arg): Call it.
1117 (rs6000_function_value): Widen integral return value to mode based
1118 on TARGET_32BIT, not word_mode.
1119 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1120 (UNITS_PER_ARG): New.
1121 (RS6000_ARG_SIZE): Use it.
1123 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1125 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1126 and gengtype-yacc.h.
1128 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1130 PR optimization/8896
1131 * postreload.c (reload_combine): Check that REGY doesn't die in an
1132 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1134 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1137 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1139 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1142 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1143 immediatelly before BARRIER.
1145 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1147 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1149 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1152 * reload.c (find_reloads_address): Handle any register in
1153 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1155 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1157 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1158 ENABLE_GC_CHECKING not in GGC_POISON.
1160 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1163 * configure.in: Bail out if awk is missing.
1164 * configure: Regenerate.
1167 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1168 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1170 2003-10-30 Richard Henderson <rth@redhat.com>
1172 * c-objc-common.c (c_tree_printer): Handle types correctly.
1175 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1177 * value-prof.c, web.c: Update to C90.
1179 2003-10-30 Eric Christopher <echristo@redhat.com>
1181 * function.c (purge_addressof_1): Add case for REG_RETVAL
1182 notes when modes are unequal.
1184 2003-10-31 Jan Hubicka <jh@suse.cz>
1186 * i386-modes.def: Add XFmode format adjustment.
1188 2003-10-30 Jan Hubicka <jh@suse.cz>
1190 * real.c (encode_ieee_extended): Back out previous patch.
1192 2003-10-30 Jan Hubicka <jh@suse.cz>
1194 * real.c (encode_ieee_extended): Initialize whole array.
1195 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1196 * i386-modes.def: Change definitions of TFmode and XFmode.
1197 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1199 (construct_container): Allow constructing of TFmode integer containers.
1200 (ix86_return_in_memory): XFmode is not returned in memory.
1201 (init_ext_80387_constants): Always use XFmode.
1202 (print_operand): Likewise.
1203 (ix86_prepare_fp_compare_regs): Likewise.
1204 (split_to_parts): Deal with TFmode.
1205 (split_long_move): Simplify.
1206 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1207 (ix86_memory_move_cost): Do not confuse TFmode.
1208 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1209 (IS_STACK_MODE): TFmode is not stack mode.
1210 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1211 (VALID_SSE_REG_MODE): Allow TFmode.
1212 (VALID_FP_MODE_P): Disallow TFmode.
1213 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1214 * i386.md (TFmode patterns): Kill.
1215 (movtf, motf_rex64): New patterns.
1217 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1219 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1221 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1223 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1224 (mov_lwr, mov_swl, mov_swr): Likewise.
1225 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1227 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1229 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1231 2003-10-30 Richard Henderson <rth@redhat.com>
1233 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1234 test for irix6 rather than preprocessor test.
1236 2003-10-30 Richard Henderson <rth@redhat.com>
1238 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1240 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1242 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1243 as a general flag that the return address register needs to be saved,
1244 not necessarily because of __builtin_return_addr (0).
1245 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1246 remove special handling of zSeries machines.
1247 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1248 register as a regular register on zSeries machines.
1249 (s390_reorg): Adjust calls to s390_split_branches and
1250 s390_optimize_prolog.
1251 (s390_frame_info): On zSeries machines, do not assume the return
1252 register is always used. Update regs_ever_live with current data
1253 for the special registers.
1254 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1255 the return register was saved.
1256 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1257 RETURN_REGNUM fixed on zSeries machines.
1258 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1259 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1260 via ahi-jgne pair on zSeries machines.
1261 ("*doloop_di"): Likewise.
1262 ("*doloop_di_long"): Remove.
1264 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1266 * arm.c (arm_override_options): Revert change of arm_constant_limit
1267 when optimizing for size.
1269 2003-10-29 Richard Henderson <rth@redhat.com>
1271 * fold-const.c (fold_single_bit_test): Convert the input to the
1272 operational intermediate type.
1274 2003-10-29 Richard Henderson <rth@redhat.com>
1276 * builtins.c (std_build_builtin_va_list): New.
1277 * expr.h (std_build_builtin_va_list): Declare.
1278 * defaults.h (BUILD_VA_LIST_TYPE): New.
1279 * system.h (BUILD_VA_LIST_TYPE): Poison.
1280 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1281 * target.h (struct gcc_target): Add build_builtin_va_list.
1282 * tree.c (build_common_tree_nodes_2): Use it.
1284 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1285 config/alpha/alpha.h, config/alpha/unicosmk.h,
1286 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1287 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1288 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1289 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1290 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1291 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1292 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1293 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1294 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1295 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1296 config/xtensa/xtensa.h: Rename foo_build_va_list to
1297 foo_build_builtin_va_list; make it static. Define
1298 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1301 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1302 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1304 2003-10-29 James E Wilson <wilson@specifixinc.com>
1306 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1307 Change if statements to else if statements in default case.
1308 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1310 (constrain_operands_cached): Likewise.
1311 (constrain_operands): Change if statements to else if statements in
1313 * reload.c (find_reloads): Likewise.
1315 2003-10-29 Richard Henderson <rth@redhat.com>
1317 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1320 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1322 * config/rs6000/rs6000.md: Remove duplicate pattern.
1324 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1326 * real.c (do_divide): Initialize result with a 0.
1328 * configure.in <enable-checking for valgrind>: Look for
1329 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1331 * configure, config.in: Regenerate.
1332 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1333 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1334 #elif for other alternatives.
1335 * ggc-page.c: Ditto.
1336 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1337 include structure from ggc-common.c.
1339 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1341 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1342 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1343 * pa.c (pa_adjust_insn_length): Check for btable branches using
1344 attribute TYPE_BTABLE_BRANCH.
1345 (pa_reorg): Simplify.
1346 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1347 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1348 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1349 * pa.md (btable_branch): New instruction type.
1350 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1352 (define_delay): Add btable branches to insn types that may have an
1353 insn in the delay position.
1354 (Z2, Z3): Add btable branch to list.
1355 Simplify unamed pattern set copy pic_label_operand to register. Add
1357 (short_jump): New jump for use in branch tables.
1358 (casesi, casesi0): Revise for new branch table formats.
1359 (casesi32, casesi32p, casesi64p): New casesi patterns.
1360 (indirect_jump): Move.
1362 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1364 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1366 (UNITS_PER_GPR_WORD): Delete.
1367 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1368 (HARD_REGNO_MODE_OK): Same.
1369 (CLASS_MAX_NREGS): Same.
1371 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1373 * pa.h (ASM_COMMENT_START): Define.
1375 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1377 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1378 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1379 component, not zero.
1381 2003-10-29 Andreas Schwab <schwab@suse.de>
1383 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1385 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1387 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1388 Never return 1 for complex integral modes whose size is lesser or
1390 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1392 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1394 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1395 greater than 16 bytes by reference.
1397 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1399 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1401 (ia64_initialize_trampoline): Use globalize_label target call.
1403 2003-10-29 Andreas Schwab <schwab@suse.de>
1405 * doc/install.texi (Building): Add a sentence about building Ada
1406 for a canadian cross.
1408 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1410 * config/ia64/ia64.c (cmptf_libfunc): New static.
1411 (ia64_expand_compare): Add logic to open-code calls to
1412 _U_Qfcmp for TFmode comparisons.
1413 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1414 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1415 never be generated anymore.
1416 * config/ia64/ia64.md (cmptf): New expander.
1418 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1420 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1421 (*sqrt_approx): New instruction pattern for approximate square roots.
1422 (*setf_exp_xf): New instruction pattern for exponentiation.
1423 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1424 (sqrtsf2_internal_thr): New define_and_split implementing
1425 throughput-optimized inline calculation of SFmode square root.
1426 (sqrtdf2_internal_thr): Likewise for DFmode.
1427 (sqrtxf2_internal_thr): Likewise for XFmode.
1428 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1429 latency- and throughput-optimized square root algorithms.
1430 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1431 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1433 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1434 -minline-sqrt-max-throughput.
1435 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1436 and -minline-sqrt-max-throughput are given, notify the user
1437 that both options cannot be used simultaneously.
1438 If -minline-sqrt-min-latency is given, notify the user that
1439 this mode is not yet implemented.
1440 (rtx_needs_barrier): Reformat initial comment to obey
1441 72-character width limit. Support UNSPEC_SETF_EXP and
1442 UNSPEC_FR_SQRT_RECIP_APPROX.
1444 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1446 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1449 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1453 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1455 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1457 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1458 an extra stack adjustment insn if the stack pointer is already
1459 pointing at the right place.
1460 (use_return_insn): Allow a return insn to be used when we have a
1461 frame pointer if the stack pointer is in the right place.
1462 (output_return_instruction): Handle it.
1464 2003-10-28 Andreas Jaeger <aj@suse.de>
1466 * ggc-zone.c (check_cookies): Add missing variable.
1467 Add void to prototypes.
1469 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1471 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1472 * crtstuff.c (__do_global_ctors_1): Move prototype.
1473 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1475 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1476 Mark parameter with __attribute__((unused)).
1478 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1480 * c-decl.c (pushdecl): Clarify comment.
1482 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1484 * doc/install.texi: Update instructions for Ada cross builds
1487 * doc/sourcebuild.texi: Document Ada test suite.
1489 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1491 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1492 * config/m68hc11/m68hc11-protos.h: Likewise.
1494 2003-10-27 Jan Hubicka <jh@suse.cz>
1495 Eric Botcazou <ebotcazou@libertysurf.fr>
1497 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1500 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1501 Jan Hubicka <jh@suse.cz>
1503 * reload1.c (struct elim_table): Change offset, initial_offset and
1504 previous_offset fields to HOST_WIDE_INT.
1505 (offsets_at): Change from int to HOST_WIDE_INT.
1506 (reload): Adjust offsets_at initialization.
1507 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1508 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1509 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1510 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1512 (pro_epilogue_adjust_stack): New function.
1513 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1514 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1515 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1516 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1517 (pro_epilogue_adjust_stack_rex64_2): New insn.
1519 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1521 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1522 FIRST_REX_INT_REG + 3 /* R11 */.
1524 2003-10-26 Richard Henderson <rth@redhat.com>
1526 * config/alpha/alpha.md (attr cannot_copy): New.
1527 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1528 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1529 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1531 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1533 * ggc-zone.c: New file, zone allocating collector.
1534 * configure: Accept zone option for --with-gc
1535 * configure.in: Ditto.
1536 * ggc.h (ggc_pch_count_object): Pass bool indicating
1537 stringiness. Update all callers.
1538 (ggc_pch_alloc_object): Ditto.
1539 (ggc_pch_write_object): Ditto.
1540 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1542 (ggc_alloc_rtvec): Ditto.
1543 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1544 aren't a single typecode.
1545 * ggc-none.c (ggc_alloc_typed): New function.
1546 (ggc_alloc_zone): Ditto.
1547 * ggc-page.c: Ditto on both functions.
1549 2003-10-26 Gunther Nikl <gni@gecko.de>
1551 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1552 frame information is always valid.
1553 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1554 test; fix formatting.
1556 2003-10-26 Gunther Nikl <gni@gecko.de>
1558 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1559 reg_rev_mask computation.
1560 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1561 and one missing); use reg_rev_mask not reg_mask.
1562 (m68k_output_function_epilogue): Fix usage of current_frame;
1563 use fpu_rev_mask not fpu_mask.
1565 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1567 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1568 num_saved_regs, use current_frame.reg_no instead.
1570 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1571 Paul Dale <pauli@snapgear.com>
1573 * doc/extend.texi (interrupt_handler): Add m68k to the
1574 list of processors implementing it.
1575 * doc/invoke.texi (-msep-data): Document new m68k option.
1576 (-mno-sep-data): Likewise.
1577 (-mid-shared-library): Likewise.
1578 (-mno-id-shared-library): Likewise.
1579 (-mshared-library-id): Likewise.
1581 2003-10-26 Andreas Jaeger <aj@suse.de>
1583 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1585 (_Unwind_SetGR): Likewise.
1587 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1590 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1592 2003-10-26 Gunther Nikl <gni@gecko.de>
1594 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1595 comment from here to...
1596 (m68k_save_reg): ...here. Fix comment formatting.
1597 (m68k_output_function_prologue): Fix comment formatting.
1598 (m68k_output_function_epilogue): Likewise.
1599 (const_method): Likewise.
1601 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1603 * toplev.c (default_get_pch_validity): Guard the use of
1604 target_options with #ifdef TARGET_OPTIONS.
1605 (default_pch_valid_p): Likewise.
1607 2003-10-26 Andreas Jaeger <aj@suse.de>
1608 Zack Weinberg <zack@codesourcery.com>
1609 Andreas Tobler <toa@pop.agri.ch>
1611 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1612 (output_die): Likewise.
1613 (print_die): Likewise.
1615 2003-10-26 Andreas Jaeger <aj@suse.de>
1617 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1618 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1621 * toplev.c (default_pch_valid_p): Fix warning.
1623 2003-10-25 Roger Sayle <roger@eyesopen.com>
1625 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1626 RTL nodes. If an operator's operands are unchanged, return the
1627 original argument unchanged.
1629 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1631 Fix bootstrap failure.
1632 * expmed.c (store_bit_field): Don't compare bitsize against
1633 modes with zero bit-size.
1635 (extract_bit_field): Likewise
1637 2003-10-25 Jan Hubicka <jh@suse.cz>
1639 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1640 (cfa_loc): Likewise.
1641 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1643 (args_size, old_args_size): change type to HOST_WIDE_INT.
1644 (dwarf2out_def_cfa, dwarf2out_args_size,
1645 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1646 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1647 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1648 AT_offset): Use HOST_WIDE_INT.
1649 (based_loc_descr): offset is HOST_WIDE_INT.
1650 (add_data_member): Likewise.
1651 (add_const_value_attribute): Simplify.
1653 2003-10-25 Richard Henderson <rth@redhat.com>
1655 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1656 (ix86_expand_prologue): Save and restore eax around stack probe
1659 2003-10-25 Jan Hubicka <jh@suse.cz>
1661 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1663 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1666 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1667 if the block has no predecessors.
1668 (convert_regs_2): Document the problem with successors whose
1669 only predecessor is the block to be processed.
1670 (convert_regs): Don't create the arbitrary input stack here.
1672 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1674 * genmodes.c (struct mode_data): Add contained and next_cont
1676 (complete_mode): Maintain linked list of modes that have a
1678 (emit_mode_unit_size): Delete.
1679 (emit_mode_nunits): New.
1680 (emit_insn_modes_c): Update to match.
1681 (emit_mode_adjustments): Propagate size and alignment
1682 adjustments from component modes to their containers.
1683 * machmode.h (mode_unit_size): Delete.
1685 (GET_MODE_NUNITS): Just return the value in the table.
1686 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1688 * expmed.c (store_bit_field, extract_bit_field): Can use a
1689 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1690 destination/source mode, respectively.
1691 * varasm.c (assemble_real): Write out the full size of the
1692 constant, not just its bitsize.
1693 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1695 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1696 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1697 alignment of XF and TF modes in compliance with ia64 ABIs.
1698 Can now hardwire the format of both modes.
1699 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1700 (general_tfmode_operand, destination_tfmode_operand)
1701 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1702 general_xfmode_operand, destination_xfmode_operand,
1703 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1704 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1705 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1706 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1708 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1709 Change TFmode to XFmode wherever appropriate. Remove all
1710 references to INTEL_EXTENDED_IEEE_FORMAT.
1711 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1712 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1713 (PREDICATE_CODES): Update to match function renames.
1714 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1715 patterns to match. Remove all references to
1716 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1718 * config/ia64/ia64-protos.c: Update all prototypes to match
1720 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1721 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1722 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1723 __divtf3; keep old name for backward compatibility.
1724 (L__compat): New section providing forwarding stubs for
1725 __fixtfti, __fixunstfti, __floattitf.
1726 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1728 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1731 * c-pch.c: Include target.h. Improve comments.
1732 (struct c_pch_validity): Add target_data_length.
1733 (pch_init): Add target's validity data.
1734 (c_common_valid_pch): Check target's validity data.
1735 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1736 (TARGET_PCH_VALID_P): New.
1737 (TARGET_INITIALIZER): Add new fields.
1738 * target.h: Include tm.h.
1739 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1740 * toplev.h (default_get_pch_validity): New prototype.
1741 (default_pch_valid_p): New prototype.
1742 * toplev.c (default_get_pch_validity): New routine.
1743 (default_pch_valid_p): New routine.
1744 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1745 target.h with $(TARGET_H).
1746 (c-pch.o): Add TARGET_H.
1747 * doc/tm.texi (PCH Target): New node.
1748 (TARGET_GET_PCH_VALIDITY): Document.
1749 (TARGET_PCH_VALID_P): Document.
1751 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1753 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1754 and $(docdir)/include from any *.texi dependencies.
1755 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1756 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1757 ($(docobjdir)/%.7): Likewise.
1758 (%.pod): New implicit rule.
1759 (cpp.pod): New dependency only rule.
1760 (gcc.pod): New intermediate rule with dependencies and commands.
1761 (gfdl.pod): Likewise.
1762 (fsf-funding.pod): Likewise.
1764 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1766 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1768 * fixinc/fixinc.ptx: Remove.
1769 * fixinc/fixinc.svr4: Remove.
1771 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1773 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1774 and DImode if word_mode is DImode.
1775 (store_multiple_operation): Likewise.
1776 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1777 ("*load_multiple_di"): Allow only if word_mode == DImode.
1778 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1779 ("fix_truncdfsi2"): Fix incorrect temporary size.
1780 ("fix_truncsfsi2"): Likewise.
1781 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1782 string for function return value operand.
1783 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1785 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1787 * c-parse.in (array_declarator): Use expr_no_commas.
1790 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1792 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1793 associated includes in #ifndef inhibit_libc.
1795 2003-10-24 Roger Sayle <roger@eyesopen.com>
1797 * doc/libgcc.texi: Document some more of the libgcc API.
1799 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1801 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1802 comparing a constant with small negative numbers and add costing
1803 for constants in conjunction with AND.
1804 (note_invalid_constants): Tidy previous change.
1805 (thumb_cmp_operand): Tidy.
1806 (thumb_cmpneg_operand): New function.
1807 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1809 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1810 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1811 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1812 with a negative constant.
1813 (cbranchsi4_insn): Matcher for cbranchsi4.
1814 (cbranchsi4_scratch): Similar, but a scratch is available for
1815 handling negative constants.
1816 (movsi_cbranchsi4): New pattern.
1817 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1818 and use the TST instruction.
1819 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1820 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1821 cannot see high regs or memory alternatives.
1822 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1824 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1826 * arm.c (note_invalid_constants): Try to extract the constant
1827 pool value using avoid_constant_pool_reference; only use
1828 get_pool_constant if that returns the original reference.
1830 2003-10-24 Jan Hubicka <jh@suse.cz>
1833 * varasm.c (notice_global_symbol): Disqualify global registers.
1835 2003-10-23 Roger Sayle <roger@eyesopen.com>
1838 * loop.c (load_mems): Use redirect_jump to forward jumps from
1839 the original loop end label to the new "loop sink" block's label.
1841 2003-10-23 Roger Sayle <roger@eyesopen.com>
1844 * optabs.c (expand_binop): When expanding complex operations
1845 inline, always calculate result into a new temporary register.
1846 Minor code clean-ups.
1848 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1850 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1851 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1853 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1855 * config/i386/cygwin.asm. Add copyright notice. Add comment
1856 on why this code is needed.
1858 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1860 * config/h8300/clzhi2.c: Fix warnings.
1861 * config/h8300/ctzhi2.c: Likewise.
1862 * config/h8300/fixunssfsi.c: Likewise.
1863 * config/h8300/parityhi2.c: Likewise.
1864 * config/h8300/popcounthi2.c: Likewise.
1866 2003-10-23 James E Wilson <wilson@specifixinc.com>
1868 * gcc.c (option_map): Delete --target and --use-version.
1870 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1871 David Edelsohn <edelsohn@gnu.org>
1873 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1875 (UNITS_PER_GPR_WORD): Define.
1876 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1877 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1878 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1879 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1880 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1881 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1882 (rs6000_emit_prologue): Select reg_mode and reg_size using
1883 TARGET_32BIT, not TARGET_POWERPC64.
1884 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1885 ABI / 64-bit computation mode
1887 2003-10-22 Andrew Haley <aph@redhat.com>
1889 * toplev.c (output_file_directive): Allow for null input_name.
1891 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1893 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1895 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1897 * configure.in: In --enable-generated-files-in-srcdir option
1898 handling, fix default case handling.
1899 * configure: Regenerate.
1901 2003-10-22 Phil Edwards <phil@codesourcery.com>
1903 * config.gcc: Update *-*-vxworks* generic hook and comments.
1904 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1905 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1906 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1907 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1908 * config/windiss.h: New file.
1909 * config/arm/t-vxworks: New file.
1910 * config/arm/vxworks.h: New file.
1911 * config/i386/t-vxworks: New file.
1912 * config/i386/vxworks.h: New file.
1913 * config/mips/t-vxworks: New file.
1914 * config/mips/vxworks.h: New file.
1915 * config/mips/windiss.h: New file.
1916 * config/sh/t-vxworks: New file.
1917 * config/sh/vxworks.h: New file.
1919 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1921 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1922 (h8300_saveall_function_p): New.
1923 (h8300_insert_attributes): Insert the saveall attribute if
1924 #pragma saveall is specified.
1925 (h8300_attribute_table): Add saveall.
1926 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1927 * doc/extend.texi: Mention the saveall attribute.
1929 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1931 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1932 deprecation of casts as lvalues.
1933 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1934 * fixinc/fixincl.x: Regenerate.
1935 * fixinc/tests/base/obstack.h: New test.
1937 2003-10-22 Andreas Schwab <schwab@suse.de>
1940 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1943 2003-10-22 Jan Hubicka <jh@suse.cz>
1945 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1946 presence of DW_AT_inline.
1947 (gen_subprogram_die): Likewise; do not abort instead of emitting
1950 2003-10-22 Jan Hubicka <jh@suse.cz>
1952 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1953 global info is not ready.
1955 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1957 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1959 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1961 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1962 ("*movstr_short"): ... into this insn pattern.
1963 ("movstr_short"): New expander.
1964 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1965 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1966 ("movstr_long"): New expander.
1967 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1968 ("*clrstr_short"): ... into this insn pattern.
1969 ("clrstr_short"): New expander.
1970 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1971 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1972 ("clrstr_long"): New expander.
1973 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1974 ("*cmpmem_short"): ... into this insn pattern.
1975 ("cmpmem_short"): New expander.
1976 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1977 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1978 ("cmpmem_long"): New expander.
1979 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1980 (s390_expand_clrstr): Likewise.
1981 (s390_expand_cmpmem): Likewise.
1983 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1985 * c-pch.c (struct c_pch_validity): Add pch_init field.
1987 (c_common_valid_pch): Check it.
1989 2003-10-22 David Taylor <dtaylor@emc.com>
1992 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1994 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1996 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1997 alpha_return_in_memory if no VALTYPE specified.
1999 2003-10-22 Jan Hubicka <jh@suse.cz>
2002 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2003 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2004 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2005 (cgraph_global_info): Add flag inlined
2006 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2007 cgraph_function_possibly_inded_p
2008 * cgraphunit.c (mark_inline): Set inlined flag.
2009 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2010 only for possibly inlined functions.
2011 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2014 2003-10-22 Andrew Haley <aph@redhat.com>
2016 * varasm.c (output_constructor): Make constructor annotation
2017 conditional on ASM_COMMENT_START.
2019 2003-10-21 Jason Merrill <jason@redhat.com>
2021 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2022 (get_narrower): Likewise.
2024 * stor-layout.c (layout_decl): Do packed field alignment for
2027 2003-10-21 Eric Christopher <echristo@redhat.com>
2029 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2031 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2033 * c-pch.c: Add comments in various places.
2034 (struct c_pch_validity): Add the lengths of various strings.
2035 (host_machine): New static.
2036 (target_machine): New static.
2037 (get_ident): Bump version number.
2038 (pch_init): Write out version, host, target validity data.
2039 (c_common_valid_pch): Check version, host, target.
2040 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2043 2003-10-21 Jason Merrill <jason@redhat.com>
2045 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2046 (EXPR_P): New macro.
2048 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2050 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2051 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2052 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2053 DImode. Use convert_move to load ar.ccv.
2054 (ia64_expand_compare_and_swap): Likewise.
2055 If expand_expr doesn't put 'old' and 'new' in the proper
2056 modes, run them through convert_to_mode.
2058 2003-10-21 Eric Christopher <echristo@redhat.com>
2060 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2061 for too large bitfields.
2063 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2065 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2067 2003-10-21 Andrew Haley <aph@redhat.com>
2069 * varasm.c (output_constructor): Annotate constructor.
2071 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2073 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2074 on existence of destination file.
2076 2003-10-21 Jan Hubicka <jh@suse.cz>
2078 * haifa-sched.c (choose_ready): Initialize index.
2080 2003-10-21 Jason Merrill <jason@redhat.com>
2082 * tree.c (build1): Fix off-by-one error.
2084 2003-10-21 Robert Millan <robertmh@gnu.org>
2086 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2087 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2088 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2089 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2091 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2093 * web.c: Fix various comments.
2095 2003-10-20 Nicolas Pitre <nico@cam.org>
2097 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2098 to 2 instead of 1 when optimize_size is true. Gather code based on
2099 optimize_size together. Add comment about XScale load latency.
2101 2003-10-21 Gunther Nikl <gni@gecko.de>
2103 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2106 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2108 * Makefile.in: Get parsedir and docobjdir from configure.
2109 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2110 Pass along parsedir and docobjdir.
2111 * configure: Regenerate.
2112 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2114 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2116 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2119 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2121 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2122 functions do not return lvalues.
2124 2003-10-20 Jason Merrill <jason@redhat.com>
2127 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2131 * stor-layout.c (layout_decl): Fix alignment handling.
2133 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2135 * doc/extend.texi: Deprecate casts as lvalues.
2137 2003-10-20 Jan Hubicka <jh@suse.cz>
2139 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2141 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2142 with functions implicitly made inline.
2144 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2145 (cgraph_finalize_function): Use it.
2146 (cgraph_mark_inline): Allow incrmental decisions
2147 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2148 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2149 * tree-inline.c (limits_allow_inlining): Kill.
2150 (expand_call_inline): Always use unit-at-a-time path.
2152 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2154 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2155 * fixinc/fixincl.x: Regenerate.
2156 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2158 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2160 * Makefile.in (install-info): Simplify.
2161 ($(DESTDIR)$(infodir)/%.info): New rule.
2162 * configure.in (target_list): Remove install-info.
2163 * doc/.cvsignore (gcc.info*): Remove.
2164 (gccint.info*): Likewise.
2165 (gccinstall.info*): Likewise.
2166 (cpp.info*): Likewise.
2167 (cppinternals.info*): Likewise.
2169 * doc/sourcebuild.texi: Update description of install-info.
2170 * objc/Make-lang.in (objc.install-info): Remove.
2172 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2174 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2175 Use it in _MIPS_SIM definition.
2176 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2178 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2180 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2181 virtual register, but only if file == asm_out_file.
2182 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2183 for ARG_POINTER_REGNUM.
2185 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2187 * c-common.c (registered_builtin_types): New static.
2188 (c_common_type_for_mode): Consult registered_builtin_types.
2189 (c_register_builtin_type): Add type to registered_builtin_types.
2190 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2191 all MODE_FLOAT modes, not just the ones corresponding to
2192 float_type_node, double_type_node, and long_double_type_node.
2194 2003-10-20 Richard Henderson <rth@redhat.com>
2196 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2197 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2199 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2201 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2202 support new flag -minsert-sched-nops.
2203 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2204 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2205 support new flag -minsert-sched-nops.
2206 (is_cracked_insn, is_microcoded_insn): New functions.
2207 (rs6000_sched_finish): New function.
2208 (rs6000_issue_rate): Return 5 for power4.
2209 (get_next_active_insn, insn_terminates_group_p): New
2211 (is_costly_group, force_new_group): New functions.
2212 (redefine_groups, pad_groups): New functions.
2213 (rs6000_variable_issue): Use new functions.
2214 * doc/invoke.texi (-minsert-sched-nops): Document new
2217 2003-10-20 David S. Miller <davem@redhat.com>
2219 * config/sparc/sparc.md (type attribute): Add new insn types
2220 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2221 (patterns emitting VIS insns): Use them.
2222 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2223 * config/sparc/ultra3.md: Likewise.
2225 2003-10-20 Falk Hueffner <falk@debian.org>
2228 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2229 comparison against constant by adjusting the argument except for
2232 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2234 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2235 arm1136jfs, and armv6j.
2236 * config/arm/arm.c (FL_ARCH6J): New macro.
2237 (FL_VFPV2): Likewise.
2238 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2240 (all_architectures): Add entry for armv6j.
2241 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2242 arm1136js, and arm1136jfs.
2243 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2244 (TARGET_CPU_arm1026ej_s): Likewise.
2245 (TARGET_CPU_arm1136j_s): Likewise.
2246 (TARGET_CPU_arm1136jf_s): Likewise.
2247 * doc/invoke.texi: Document new ARM cores and architecture
2250 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2252 * Makefile.in (toplev.o): Add value-prof.h dependency.
2253 (value-prof.o): Add REGS_H dependency.
2254 * common.opt (fprofile-values, fvpt): New.
2255 * flags.h (flag_value_profile_transformations): Declare.
2256 * opts.c (common_handle_option): Handle -fprofile_values and
2258 * profile.c (branch_prob): Don't remove death notes here.
2259 * timevar.def (TV_VPT): New.
2260 * value-prof.c: Include regs.h.
2261 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2262 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2263 mod_subtract_transform, value_profile_transformations): New.
2264 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2265 (find_values_to_profile): Add dumps.
2266 * value-prof.h (value_profile_transformations): Declare.
2267 * toplev.c: Include value-prof.h.
2268 (rest_of_handle_value_profile_transformations): New.
2269 (enum dump_file_index): Add DFI_vpt.
2270 (dump_file): Add vpt dump.
2271 (flag_value_profile_transformations): New.
2272 (lang_independent_options): Add flag_profile_values and
2273 flag_value_profile_transformations.
2274 (rest_of_compilation): Call
2275 rest_of_handle_value_profile_transformations.
2276 (process_options): Let -fvpt imply -fprofile-values.
2277 * doc/invoke.texi (-fvpt): Document.
2279 2003-10-19 Jan Hubicka <jh@suse.cz>
2281 * i386.c (print_reg): Do not abort on certain registers.
2283 PR optimization/12612
2284 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2285 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2286 match_scratch; avoid bogus paralles.
2289 * i386.c (ix86_function_regparm): Disable implicit register passing
2290 conventions when profiling.
2292 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2293 Richard Henderson <rth@redhat.com>
2295 PR optimization/8178
2296 * config/i386/i386.md (*movsi_zero): Delete.
2297 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2299 2003-10-19 Richard Henderson <rth@redhat.com>
2301 * config/alpha/alpha.c (fix_operator): New.
2302 (divmod_operator): Tidy.
2303 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2304 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2305 (PREDICATE_CODES): Update.
2306 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2307 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2308 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2309 (fix_truncsfdi_ieee): Likewise.
2310 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2311 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2312 * config/alpha/alpha-protos.h: Update.
2314 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2316 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2317 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2318 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2321 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2323 * doc/extend.texi: Fix typos.
2324 * doc/invoke.texi: Likewise.
2326 2003-10-18 Nicolas Pitre <nico@cam.org>
2328 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2329 XScale optimizations not arm_arch_xscale.
2330 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2332 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2334 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2335 * config/s390/s390.c (shift_count_operand): New function.
2336 (s390_extra_constraint): Use it to implement 'Y' constraint.
2337 (print_shift_count_operand): New function.
2338 (print_operand): Use it to implement '%Y'.
2339 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2340 (PREDICATE_CODES): Add shift_count_operand.
2341 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2342 using "shift_count_operand" predicate and "Y" constraint,
2343 and "%Y" to output the combined shift count.
2344 ("rotlsi3"): Likewise.
2345 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2346 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2347 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2348 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2349 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2350 ("lshrsi3"): Likewise.
2352 2003-10-18 Gunther Nikl <gni@gecko.de>
2354 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2355 argument to asm_fprintf statement.
2357 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2359 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2360 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2361 a "long long" argument.
2363 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2365 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2368 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2370 * rtl.h (rtl_size): Declare.
2371 (rtunion): Remove rtwint.
2372 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2373 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2374 (RTL_CHECK1): Adjust for new rtx_def layout.
2375 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2376 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2379 * rtl.def: Adjust comments for new rtx_def layout.
2380 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2382 * rtl.c (rtx_size): New array.
2383 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2384 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2385 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2386 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2387 * emit-rtl.c (copy_most_rtx): Likewise.
2388 (copy_rtx_if_shared): Use RTX_SIZE.
2389 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2390 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2391 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2392 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2393 an array. Adjust output for new rtx_def layout.
2394 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2395 * reload1.c (eliminate_regs): Use RTX_SIZE.
2396 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2397 * gdbinit.in (pi): Likewise.
2399 2003-10-18 Jan Hubicka <jh@suse.cz>
2401 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2403 2003-10-18 Jan Hubicka <jh@suse.cz>
2405 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2407 2003-10-18 Roger Sayle <roger@eyesopen.com>
2409 * libgcc.texi: Group multi-word types, such as "long double" and
2410 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2411 Document __unord?f2 as returning a non-zero value, not just one.
2413 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2415 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2416 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2418 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2420 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2423 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2425 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2426 parameter packed_p. Search for a DECL_PACKED field only if
2427 packed_p is false. Pass packed_p recursively.
2428 (function_arg_record_value_2): Likewise.
2429 (function_arg_record_value): Update calls to
2430 function_arg_record_value_1 and function_arg_record_value_2.
2432 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2434 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2435 was successfully forced to memory before using the result.
2437 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2439 PR optimization/8178
2440 * config/i386/i386.md (*movsi_zero): New insn to set
2441 a register to zero on TARGET_USE_MOV0 targets.
2443 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2445 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2446 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2448 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2450 * doc/invoke.texi (gcse-las): Fix typo.
2452 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2454 * doc/install.texi: Remove first part of the sentence for
2455 zsh not working. Change gcc to GCC.
2458 * doc/install.texi: Document that zsh does not work when
2461 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2463 * config/ptx4.h: Switch to DWARF 2; update comments.
2465 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2466 Hartmut Penner <hpenner@de.ibm.com>
2468 PR 10404, partial 11591, partial 11601
2469 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2470 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2471 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2472 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2473 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2474 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2475 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2476 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2477 (altivec_init_builtins): Use `long int' for memory offsets.
2479 2003-10-17 Jan Hubicka <jh@suse.cz>
2481 * opts.c (common_handle_option): Handle OPT_fweb
2482 * invoke.texi (-fweb): Add missing parts of documentation.
2484 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2486 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2487 before redefinition.
2489 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2491 * common.opt: Add description of the new -fgcse-las flag.
2492 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2493 * gcse.c (hash_scan_set): Handle the case of store expression and
2494 insert the memory expression to the hash table, this way we make it
2495 possible to discover redundant loads after stores and remove them.
2496 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2497 to pre_insert_copies, it is not the correct place to call it after
2498 adding stores to be in the available expression hash table.
2499 (pre_insert_copies): Added the call to update_ld_motion_stores when
2500 one or more copies were inserted.
2501 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2502 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2504 * doc/invoke.tex: Document new -fgcse-las flag.
2506 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2508 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2509 for posterity, then remove it.
2511 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2512 Nathan Sidwell <nathan@codesourcery.com>
2514 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2515 there's a frame pointer.
2516 (arm_output_epilogue): Protect stack pointer from being corrupted
2519 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2521 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2523 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2525 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2526 already set elsewhere.
2528 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2530 * config/i386/i386.c (ix86_expand_prologue): Use
2531 gen_allocate_stack_worker.
2533 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2535 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2537 (mips-sgi-irix6*): Likewise.
2539 * config/mips/iris6gas.h: New file.
2540 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2542 * config/mips/mips.h (TARGET_IRIX): Provide default.
2543 (TARGET_IRIX5): Likewise.
2544 (TARGET_SGI_O32_AS): Likewise.
2545 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2546 (TARGET_IRIX5): Likewise.
2547 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2548 (TARGET_IRIX5): Redefine as 0.
2550 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2551 linker workaround with TARGET_IRIX and mips_abi instead of
2552 ASM_OUTPUT_UNDEF_FUNCTION.
2553 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2554 testing TARGET_IRIX and mips_abi explicitly.
2555 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2556 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2558 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2559 mips_output_external_libcall.
2560 Use new TARGET_IRIX in guard.
2561 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2563 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2565 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2568 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2569 depending on mips_abi.
2570 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2571 * config/mips/mips.c (mips_output_function_prologue): Test
2572 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2573 (mips_output_function_epilogue): Likewise.
2574 (build_mips16_function_stub): Likewise.
2575 (build_mips16_call_stub): Likewise.
2576 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2579 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2580 IRIX 6 O32 assembler.
2581 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2582 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2583 _MIPS_SIM for O32 ABI.
2584 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2585 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2586 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2587 Integrate O32 version.
2588 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2589 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2591 (BSS_SECTION_ASM_OP_32): Define.
2592 (BSS_SECTION_ASM_OP_64): Likewise.
2593 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2595 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2596 Move up to allow override for O32 ABI without GNU as.
2597 (EH_FRAME_SECTION_NAME): Define explicitly.
2598 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2599 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2600 DTORS_SECTION_ASM_OP): Dummy definitions.
2601 (TARGET_ASM_NAMED_SECTION): Undef statically.
2602 (EH_FRAME_SECTION_NAME): Likewise.
2603 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2604 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2606 Don't pass -init, -fini with -mabi=32.
2607 (COLLECT_PARSE_FLAG): Define.
2609 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2611 Renamed to use irix_ prefix.
2612 (iris6_asm_named_section): Likewise.
2613 (iris_section_align_entry_eq): Likewise.
2614 (iris_section_align_entry_hash): Likewise.
2615 (iris6_file_start): Likewise.
2616 (iris6_section_align_1): Likewise.
2617 (iris6_file_end): Likewise.
2618 (iris6_section_type_flags): Likewise.
2619 (iris_section_align_htab): Likewise.
2620 (iris_orig_asm_out_file): Likewise.
2621 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2622 (TARGET_ASM_FILE_END): Likewise.
2623 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2625 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2626 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2627 override_options instead.
2628 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2629 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2630 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2631 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2633 Likewise for constructor/destructor handling.
2634 (override_options): Handle IRIX O32 assembler quirks.
2635 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2637 (mips_file_start): Use new TARGET_IRIX.
2638 (mips_declare_object_name): No special processing for IRIX O32
2640 (mips_finish_declare_object): Likewise.
2641 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2642 Don't record alignment for O32 ABI.
2643 (irix_file_start): Renamed from iris6_file_start.
2644 Return early for O32 ABI.
2645 (irix_file_end): Renamed from iris6_file_end.
2646 Don't emit .section directives for O32 ABI.
2647 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2648 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2650 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2651 (MULTILIB_OSDIRNAMES): Likewise.
2653 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2655 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2657 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2659 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2661 * arm-modes.def (CC_Nmode): New condition code mode.
2662 * arm.c (thumb_condition_code): Delete.
2663 (arm_select_cc_mode): Handle single-bit test for Thumb.
2664 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2665 condition code logic for Thumb.
2666 (get_arm_condition_code): Handle CC_Nmode.
2667 (thumb_cbrch_target_operand): New function.
2668 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2669 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2670 * arm.md: Add Thumb split patterns for zero_extract and
2672 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2673 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2674 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2675 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2676 (cbranchne_decr1): Re-work to use CC_Nmode.
2678 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2679 by the return instruction. Add a use of the link register if it
2682 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2684 * flow.c (init_propagate_block_info): Don't abort if a conditional
2685 jump is not a comparison of a register. Instead, just don't record
2686 conditional life information.
2688 2003-10-16 Jan Hubicka <jh@suse.cz>
2690 PR optimization/12630
2691 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2692 for operands 7 and 8.
2694 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2696 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2698 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2700 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2702 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2703 (gen_fastcall_suffix): Likewise.
2704 (i386_pe_dllexport_p): Likewise.
2705 (i386_pe_dllimport_p): Likewise.
2706 (i386_pe_mark_dllexport): Likewise.
2707 (i386_pe_mark_dllimport): Likewise.
2708 (i386_pe_asm_named_section): Fix formatting.
2710 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2712 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2713 * system.h: Declare snprintf if necessary.
2714 * configure, config.in: Regenerate.
2716 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2718 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2719 arguments if TARGET_ALTIVEC_ABI.
2721 2003-10-15 Roger Sayle <roger@eyesopen.com>
2723 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2724 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2725 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2727 (expand_builtin_memcpy): Use integer_zerop instead of testing
2728 host_integerp and tree_low_cst directly. Move misapplied hunk
2729 for optimization wher SRC and DEST point to the same location.
2730 (expand_builtin_mempcpy): From here.
2731 (expand_builtin_memmove): Use integer_zerop instead of testing
2732 host_integerp and tree_low_cst_directly.
2733 (expand_builtin_memset): Likewise.
2734 (expand_builtin_memcmp): Likewise (and for integer_onep).
2735 (expand_builtin_strncmp): Likewise.
2736 (fold_builtin): Call the appropriate fold_builtin_foo functions
2737 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2740 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2742 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2743 prototype. Clean up some whitespace.
2744 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2746 (machopic_non_lazy_ptr_name): Make static.
2747 (name_needs_quotes): Allow '.' and '$' unquoted.
2748 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2751 2003-10-15 Gábor Lóki <alga@rgai.hu>
2753 * fold-const.c (tree_swap_operands_p): Disable some features
2754 when optimizing for size.
2756 2003-10-15 David Daney <ddaney@avtrex.com>
2758 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2759 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2760 from leaf functions.
2761 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2762 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2763 by MD_FALLBACK_FRAME_STATE_FOR.
2764 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2766 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2768 * genmodes.c: Include hashtab.h.
2769 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2770 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2771 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2772 (print_maybe_const_decl, emit_mode_adjustments): New.
2773 (known_modes): Rename to modes.
2774 (find_mode): Kill class argument; look up in hash table.
2775 (new_mode): Insert into hash table also.
2777 (reset_float_format, make_partial_integer_mode)
2778 (make_vector_mode): Tweak error reporting.
2779 (reset_float_format): Correct type of fourth argument.
2780 (emit_insn_modes_h): Add #defines to help make mode_size,
2781 mode_base_align, and real_format_for_mode conditionally const.
2782 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2783 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2784 (emit_insn_modes_c): Call emit_mode_adjustments.
2785 (main): Initialize modes_by_name.
2786 * Makefile.in: Update dependencies.
2787 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2788 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2789 declarations of mode_size and mode_base_align. Declare
2790 init_adjust_machine_modes.
2791 * toplev.c (backend_init): Call init_adjust_machine_modes.
2793 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2795 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2796 entries we'll possibly assign in the sort buffer.
2798 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2800 * config.gcc (s390x-ibm-tpf*): New target.
2801 * doc/install.texi: Document it.
2802 * config/s390/t-tpf: New file.
2803 * config/s390/tpf.h: New file.
2805 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2808 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2809 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2810 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2811 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2812 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2813 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2814 replace_equiv_address, not gen_rtx_MEM.
2815 * config/cris/cris.c (cris_mem_op): New match_operator function.
2816 (cris_notice_update_cc): Use replace_equiv_address, not
2818 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2820 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2822 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2823 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2824 definitions after the other flags.
2826 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2828 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2829 instead of add_method().
2830 * objc/objc-act.c (objc_check_decl): Do not check for
2831 constant_string_type.
2832 (add_method): Rename to objc_add_method().
2833 (really_start_method): Call objc_add_method() instead of
2835 * objc/objc-act.h (add_method): Rename to objc_add_method().
2837 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2839 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2840 (s390_slb_comparison): Likewise.
2841 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2843 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2844 and s390_slb_comparison.
2845 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2847 ("*adddi3_31z", "*subdi3_31z"): New insns.
2848 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2849 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2852 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2854 * configure.in: Clean up some feedback echoes.
2855 * configure: Regenerate.
2857 * aclocal.m4: Properly quote names of macros being defined.
2859 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2861 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2863 * config/ia64/ia64.c (ia64_expand_call): Force function address
2865 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2867 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2869 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2870 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2871 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2872 "*divsf3_ibm"): Likewise.
2874 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2876 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2877 target_alias with target_noncanonical.
2879 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2881 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2882 and add case for machines where outgoing register parameters
2885 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2886 register when generating indirect address.
2888 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2890 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2891 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2893 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2895 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2896 * fixinc/fixincl.x: Regenerate.
2897 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2899 Fixes PR bootstrap/9330.
2901 2003-10-13 Eric Christopher <echristo@redhat.com>
2903 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2905 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2906 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2907 (SBSS_SECTION_ASM_OP): Remove.
2908 (EXTRA_SECTIONS): Remove in_sbss.
2909 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2910 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2911 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2914 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2916 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2917 uses of ${target_alias} for directory names (and other places which
2918 won't like the empty string) with ${target_noncanonical}. Introduce
2919 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2921 * configure: Regenerate.
2923 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2925 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2926 * config/arm/arm.md: For splits which rely on conditional moves,
2927 remove ! TARGET_IWMMXT condition.
2929 2003-10-13 David S. Miller <davem@redhat.com>
2931 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2932 (find_cond_trap): Always increment if we emit a conditional
2935 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2937 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2938 with min-insn-modes.o.
2939 (STAGESTUFF): Add min-insn-modes.c.
2940 (genobjs): Add genmodes.o.
2941 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2942 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2943 (min-insn-modes.c, min-insn-modes.o): New rules.
2944 (s-modes): Also generate min-insn-modes.c.
2945 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2946 * genmodes.c (struct mode_data): Add format field.
2947 (blank_mode, validate_mode, complete_mode): Update to match.
2948 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2949 (_SCALAR_MODE): Kill.
2950 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2951 (emit_insn_modes_c_header): Adjust.
2952 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2953 (emit_min_insn_modes_c): New functions.
2954 (emit_insn_modes_c): Call emit_real_format_for_mode.
2955 (main): Add -m option to generate min-insn-modes.c.
2956 * machmode.h: Update documentation. Add format argument to
2957 all uses of FLOAT_MODE.
2958 * real.c: Don't define real_format_for_mode here.
2960 * dwarfout.c: Move default definition of PRINT_REG...
2961 * defaults.h: ...here.
2962 * print-rtl.c: Include tm_p.h.
2963 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2965 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2966 this entire block with #ifndef GENERATOR_FILE.
2967 * regclass.c: Unconditionally define reg_names.
2968 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2969 Don't define DEBUG_REGISTER_NAMES.
2970 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2971 redefinition of REGISTER_NAMES.
2972 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2974 * combine.c: Change all preprocessor conditionals on
2975 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2977 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2978 * configure.in: Don't define EXTRA_CC_MODES.
2979 * configure, config.in: Regenerate.
2980 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2982 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2983 May assume that GET_MODE_CLASS is accurate for extra CC modes
2986 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2987 number of arguments to aggregate_value_p.
2989 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2990 * machmode.def: Explain ARCH-modes.def. Document
2991 RESET_FLOAT_FORMAT. Improve commentary on various mode
2992 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2993 XF, or TF modes here. Remove backward-compatibility
2996 * config/alpha/alpha-modes.def: New file; define TF mode.
2997 * config/arc/arm-modes.def: Define XF mode.
2998 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2999 float format for SF and DF modes.
3000 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3001 * config/i386/i386-modes.def: Define XF and TF modes.
3002 * config/i960/i960-modes.def: Define TF mode.
3003 * config/ia64/ia64-modes.def: Define TF and OI modes.
3004 * config/m68k/m68k-modes.def: New file; define XF mode.
3005 * config/mips/mips-modes.def: New file; define TF mode, reset
3006 formats for SF and DF modes.
3007 * config/pa/pa-modes.def: Define TF mode.
3008 * config/rs6000/rs6000.c: Define TF and PSI modes.
3009 * config/s390/s390-modes.def: Define OI mode.
3010 * config/sh/sh-modes.def: New file; define PSI mode.
3011 * config/sparc/sparc-modes.def: Define TF mode.
3012 * config/vax/vax-modes.def: New file; reset formats for SF and
3015 * config/c4x/c4x.c (c4x_override_options): No need to mess
3016 with real_format_for_mode or set REAL_MODE_FORMATs.
3017 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3019 * config/i386/i386.c (override_options): No need to set
3020 REAL_MODE_FORMATs here.
3021 * config/i960/i960.c (i960_initialize): Likewise.
3022 * config/m68k/m68k.c (m68k_override_options): Likewise.
3023 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3024 for TFmode only if not the default.
3025 * config/mips/mips.c (override_options): Likewise.
3026 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3027 DFmode only if not the default.
3029 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3030 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3031 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3032 of modes that don't appear anywhere in the machine description.
3034 * config/arc/arc-modes.def, config/arm/arm-modes.def
3035 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3036 * config/i386/i386-modes.def, config/i960/i960-modes.def
3037 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3038 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3039 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3040 * config/sparc/sparc-modes.def: Convert to new style for
3041 declaring extra CC modes.
3043 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3045 * cpplex.c (_cpp_clean_line): In the common case of a line
3046 with no trigraphs and no \-newline, avoid writing to memory.
3047 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3048 of the buffer member. Make c an uchar to avoid unnecessary
3051 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3053 * configure.in: Remove unnecessary test.
3054 * configure: Regenerate.
3056 * configure.in: Fix grammatical error. Move UWIN host error to...
3057 * config.host: Here.
3058 * configure: Regenerate.
3060 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3062 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3063 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3064 of flag_unsafe_math_optimizations.
3065 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3066 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3067 fused-madd and no-fused-madd.
3068 * doc/invoke.texi: Documented the new options fused-madd and
3069 no-fused-madd for S/390.
3071 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3073 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3074 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3076 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3077 * config/rs6000/rs6000.c: Formatting.
3078 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3079 when rs6000_alignment_string given.
3081 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3084 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3085 (sparc_flat_must_save_register_p): New function to decide whether
3086 a register must be saved/restored in the function prologue/epilogue.
3087 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3089 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3091 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3092 ISO C90 function declarations and definitions.
3093 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3095 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3097 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3098 config files which do the same thing.
3099 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3100 config/freebsd6.h: Remove now unnecessary files.
3102 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3104 * c-common.c (c_common_truthvalue_conversion): Warn if the
3105 address of a non-weak function is used as a truth value.
3107 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3109 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3111 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3112 instead of a literal.
3114 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3116 * doc/extend.texi (Function Attributes): Mention the exceptional
3117 path for noreturn-marked functions.
3119 2003-10-12 Jan Hubicka <jh@suse.cz>
3121 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3124 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3126 * config/i386/i386.c (x86_this_parameter): Fix typo.
3128 2003-10-11 Jan Hubicka <jh@suse.cz>
3130 * Makefile.in (web.o): New.
3132 * rtl.h (web_main): Declare.
3133 * timervar.def (TV_WEB): New.
3134 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3135 (rest_of_hanle_web): New.
3136 (flag_web): New static variable.
3137 (lang_independent_options): Add "web".
3138 (rest_of_compilation): Call rest_of_handle_web.
3139 * invoke.texi (-fweb): Document.
3140 * common.opt (fweb): New.
3141 * flags.h (flag_web): New.
3142 * opts.c (decode_options): Set flag_web at -O3.
3144 * passes.texi (web construction): Document.
3145 * invoke.texi (-O3): Document that -fweb is enabled.
3147 * regrename.c (regrename_optimize): Deal better with situation when
3150 * sched-ebb.c: Include params.h and profile.h
3151 (schedule_ebbs): Use tracer parameters to discover superblocks
3152 * Makefile.in (sched-ebb.o): Add dependencies.
3154 2003-10-11 Roger Sayle <roger@eyesopen.com>
3156 * fold-const.c (negate_mathfn_p): New function to determine whether
3157 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3158 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3159 (tree_swap_operands_p): Change API to take an additional argument
3160 indicating that the swapped operands evaluate in reverse order.
3161 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3162 operand side-effects or we don't care about flag_evaluation_order.
3163 (reorder_operands_p): New function to check whether its safe to
3164 evaluate the given operands in reverse order.
3165 (negate_expr_p): We can always negate integer constants unless
3166 we honor -ftrapv and the signed type would overflow. Only allow
3167 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3168 negation of COMPLEX_CST if both real and imaginary parts can be
3169 negated. Allow negation through floating point extensions and
3170 sign-preserving built-in functions.
3171 (negate_expr): Move the code to negate integers from "fold" to
3172 here. Always negate integer constants unless we honor -ftrapv
3173 and the signed type would overflow. Always negate real constants
3174 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3175 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3176 Optimize negation through floating point extensions and
3177 sign-preserving built-in functions (as defined by negate_mathfn_p).
3178 (fold): Adjust calls to tree_swap_operands_p.
3179 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3180 to negate_expr_p/negate_expr.
3181 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3182 allowed to convert (-A) - B into (-B) - A.
3184 2003-10-11 Roger Sayle <roger@eyesopen.com>
3186 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3187 that gen_cmpstrsi may fail: Stabilize the argument list against
3188 re-evaluation and expand the library call directly using this saved
3189 argument list if a cmpstrsi sequence can't be generated.
3190 (expand_builtin_strncmp): Likewise.
3192 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3194 2003-10-11 Roger Sayle <roger@eyesopen.com>
3196 PR optimization/12260
3197 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3198 operations through CONST nodes. Optimize (neg (plus X C)) as
3199 (minus -C X) for constant values C.
3200 (simplify_binary_operation): Optimize (minus (neg X) C) as
3201 (minus -C X) for constant values C.
3202 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3203 instead create (minus -C X).
3205 2003-10-11 Roger Sayle <roger@eyesopen.com>
3207 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3208 safe_from_p for us, once it chooses an evaluation order.
3209 (expand_expr <MULT_EXPR>): Likewise.
3210 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3211 places the second operand in "target", swap the operands.
3212 (do_store_flag): Let expand_operands call safe_from_p for us.
3214 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3216 PR optimization/12544
3217 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3218 for DECL_NONLOCAL decls.
3220 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3222 * expr.c: Follow spelling conventions.
3223 * final.c: Likewise.
3224 * optabs.c: Likewise.
3225 * sched-deps.c: Likewise.
3226 * sdbout.c: Likewise.
3228 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3230 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3231 re-computing of variable.
3233 2003-10-11 Richard Henderson <rth@redhat.com>
3235 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3236 return_in_memory, make static, change signature to match target hook.
3237 (alpha_setup_incoming_varargs): Make static, change signature to
3238 match target hook, add code for vms and unicos.
3239 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3240 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3241 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3242 TARGET_STRICT_ARGUMENT_NAMING,
3243 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3244 * config/alpha/alpha-protos.h: Update.
3245 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3246 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3247 SETUP_INCOMING_VARARGS): Remove.
3248 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3249 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3251 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3253 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3255 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3257 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3258 * config/m68k/m68k.c: Likewise.
3259 * config/m68k/m68k.h: Likewise.
3260 * config/m68k/m68k.md: Likewise.
3262 2003-10-11 Roger Sayle <roger@eyesopen.com>
3264 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3265 pointer arguments are the equal, non-volatile and side-effect free.
3266 (expand_builtin_mempcpy): Likewise.
3267 (expand_builtin_memmove): Likewise.
3268 (expand_builtin_strcpy): Likewise.
3269 (expand_builtin_memcmp): Likewise.
3270 (expand_builtin_strcmp): Likewise.
3271 (expand_builtin_strncmp): Likewise.
3273 2003-10-11 Roger Sayle <roger@eyesopen.com>
3275 * combine.c (apply_distributive_law): Enable "distributive" floating
3276 point optimizations with -funsafe-math-optimizations.
3278 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3280 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3282 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3284 * config/m68k/m68k-protos.h: Remove the prototype for
3287 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3289 * config/m68k/m68k.c: Fix comment typos.
3291 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3293 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3295 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3296 (current_frame): New global var.
3297 (m68k_compute_frame_layout): Cache computations in current_frame.
3298 (m68k_initial_elimination_offset): Use values from current_frame
3299 instead of recomputing them.
3300 (use_return_insn): Likewise.
3301 (m68k_output_function_prologue): Likewise.
3302 (m68k_output_function_epilogue): Likewise.
3303 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3304 inside the block for __pic__.
3306 2003-10-11 Peter Barada <peter@baradas.org>
3307 Bernardo Innocenti <bernie@develer.com>
3309 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3310 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3311 (m68k_interrupt_function_p): New function.
3312 (m68k_handle_fndecl_attribute): Ditto.
3313 (m68k_compute_frame_layout): Ditto.
3314 (m68k_attribute_table): Define back-end specific attributes.
3315 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3318 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3320 * config/m68k/t-uclinux: New target Makefile fragment.
3321 * config/m68k/uclinux.h: New target macro file.
3322 * config.gcc (m68k-*-uclinux): New target definition.
3324 2003-10-10 Roger Sayle <roger@eyesopen.com>
3326 * builtins.c (builtin_mathfn_code): Generalize to check whether
3327 the call is to any built-in function by comparing the call's
3328 argument list against the builtin decl's function type.
3330 2003-10-10 Roger Sayle <roger@eyesopen.com>
3332 * cse.c (constant_pool_entries_regcost): New global variable to
3333 hold the register cost component of constant_pool_entries_cost.
3334 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3335 time as constant_pool_entries_cost.
3336 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3337 constant_pool_entries_cost and constant_pool_entries_regcost.
3338 (cse_main): Initialize constant_pool_entries_regcost to zero.
3340 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3341 the semantics of the sequence of bit operations used to negate
3342 a floating-point value.
3343 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3344 the semantics of the bit operations used to abs a floating point
3347 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3348 Paul Dale <pauli@snapgear.com>
3350 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3352 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3353 -fpic, -fPIC, -msep-data and -mid-shared-library.
3354 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3355 (override_options): Add -msep-data and -mshared-library-id support.
3356 (m68k_output_function_prologue): Generate code to load A5 for
3357 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3358 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3359 (m68k_output_pic_call): New function.
3360 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3361 (TARGET_ID_SHARED_LIBRARY): Ditto.
3362 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3363 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3364 (call_value): Likewise.
3366 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3368 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3369 int, remove cast of NUM_RTX_CODE.
3370 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3371 entire file. Remove the #ifs on GET_MODE_MASK etc and
3372 GET_MODE_WIDER_MODE etc.
3374 2003-10-10 Eric Christopher <echristo@redhat.com>
3376 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3377 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3379 * config/sh/sh.h (MODE_ENTRY): New macro.
3381 (MODE_AFTER): Ditto.
3382 * config/sh/sh.md: Change for MODE_AFTER. Add
3384 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3386 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3388 * genmodes.c, mode-classes.def: New files.
3389 * machmode.def: Rewritten to genmodes.c interface.
3390 * Makefile.in (extra_modes_file): New substitution variable.
3391 (MACHMODE_H): No longer includes machmode.def or
3392 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3393 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3394 (OBJS-common): Add insn-modes.o.
3395 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3396 genmodes$(build_exeext).
3397 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3398 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3399 (s-genrtl): Don't depend on $(RTL_BASE_H).
3400 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3401 or $(RTL_BASE_H); just rtl.def.
3402 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3403 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3404 substitute definition of NUM_RTX_CODE. Add casts to avoid
3406 * machmode.h: Include insn-modes.h, not machmode.def. Include
3407 mode-classes.def to define enum mode_class. Tweak definitions
3408 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3409 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3410 (inner_mode_array): Renamed mode_inner.
3411 (mode_base_align): New.
3412 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3413 mode_unit_size, mode_wider_mode, mode_mask_array,
3414 inner_mode_array, class_narrowest_mode): Delete definitions.
3415 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3416 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3417 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3419 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3420 No need to define BITS_PER_UNIT.
3422 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3424 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3425 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3426 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3428 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3429 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3431 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3432 field is zero-length BLKmode.
3433 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3434 zero-size references.
3436 * combine.c (distribute_links): Properly test for REG being set.
3438 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3439 gen_lowpart and company except for REG.
3441 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3443 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3445 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3447 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3449 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3451 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3452 gcov_position_t and gcov_type.
3454 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3456 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3457 * configure: Regenerate.
3459 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3461 * config/h8300/h8300.md (define_asm_attributes): Specify
3462 the length of an asm insn more precisely.
3464 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3466 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3468 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3470 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3471 FP register number to 48 and MAC16 accumulator to 0x210.
3473 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3475 * config.gcc: Remove redundant thread_file setting clauses for
3476 various *-*-linux* targets.
3478 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3480 * config/h8300/h8300.md (define_asm_attributes): New.
3482 2003-10-09 Roger Sayle <roger@eyesopen.com>
3484 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3485 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3487 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3489 * haifa-sched.c (ok_for_early_schedule): New function.
3490 (early_queue_to_ready): New function.
3491 (schedule_block): Allow early removal of insns from Q.
3492 (schedule_insn): Update INSN_TICK in case of premature
3494 * common.opt (sched_stalled_insns): New flag.
3495 (sched_stalled_insns_dep): New flag.
3496 * flags.h: Same above flags.
3497 * opts.c: Same as above.
3498 * toplev.c: Same as above.
3499 * target.h (targetm.sched.is_costly_dependence): New
3501 * target-def.h: Same as above.
3502 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3503 Support new flag -msched-costly-dep.
3504 (DEFAULT_SCHED_COSTLY_DEP): Define.
3505 * config/rs6000/rs6000.c:
3506 (rs6000_is_costly_dependence): New function.
3507 (is_load_insn, is_store_insn): New functions.
3508 (is_load_insn1, is_store_insn1, is_mem_ref): New
3510 * doc/invoke.texi (-fsched-stalled-insns-dep)
3511 (-fsched-stalled-insns, -msched-costly-dep): Document
3513 * doc/tm.texi (is_costly_dependence): Define new
3514 scheduler target hook.
3516 2003-10-09 Jason Merrill <jason@redhat.com>
3519 * c-common.c (c_build_qualified_type): Look through arrays first.
3520 (c_apply_type_quals_to_decl): Look through arrays.
3522 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3523 types with constructors.
3525 * coverage.c (build_ctr_info_value): Use build_decl to make a
3527 (create_coverage): Likewise.
3529 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3531 (expand_asm_operands): Not here.
3532 (parse_input_constraint): No longer static.
3533 * tree.h: Declare it.
3535 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3537 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3539 (SHLIB_INSTALL): Likewise.
3541 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3543 * doc/install.texi: Remove reference to removed 'pthreads' thread
3546 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3548 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3551 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3553 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3554 up related case statements.
3555 * configure.in: Don't accept --enable-threads=pthreads,
3556 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3557 supported thread files in case clause.
3558 * configure: Regenerate.
3560 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3562 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3563 definition to above SPARC_STACK_BOUNDARY_HACK.
3565 2003-10-08 Jason Merrill <jason@redhat.com>
3567 * c-pretty-print.c (pp_c_postfix_expression)
3568 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3570 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3572 * mklibgcc.in: Don't hide undefined or typeless symbols.
3574 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3576 PR optimization/12142
3577 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3578 uses of the register in the SET_SRC. Remove unnecessary argument.
3579 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3580 for the intermediate result in loading the address of a SYMBOL_REF.
3581 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3582 which loads the SYMBOL_REF address.
3584 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3585 Eric Botcazou <ebotcazou@libertysurf.fr>
3588 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3589 to define the size of the extern_C_braces array. Set it to 200.
3590 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3592 2003-10-08 Carlo Wood <carlo@alinoe.com>
3594 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3595 a space after the -o option. flex 2.5.31 understands both, with
3596 and without the space. Removed that space.
3598 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3600 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3601 (compute_frame_size): Initialize it. Remove the .cprestore slot
3603 (mips_output_function_prologue): Simplify accordingly.
3604 (mips_debugger_offset): Change the mips16 frame pointer offset from
3605 current_function_outgoing_args to cfun->machine->frame.args_size.
3606 (mips_initial_elimination_offset): Likewise.
3607 (mips_expand_prologue): Likewise.
3608 (mips_expand_epilogue): Likewise.
3610 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3612 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3613 (EXTRA_MEMORY_CONSTRAINT): Define.
3614 (CAN_ELIMINATE): Remove lwu workaround.
3615 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3616 Use a 'W' constraint for the source operand.
3618 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3620 * genopinit.c (main): Output code to declare undefined
3623 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3625 * gengtype-lex.l: Remove -Wtraditional cruft.
3626 * Makefile.in (gengtype-lex.c): Likewise.
3628 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3630 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3632 2003-10-07 Jason Merrill <jason@redhat.com>
3635 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3638 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3640 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3642 Fixes PR bootstrap/12173.
3644 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3646 * errors.c: Don't include coretypes.h or tm.h.
3647 (trim_filename): Use IS_DIR_SEPARATOR.
3648 * Makefile.in: Update dependencies of errors.o and
3649 $(BUILD_PREFIX_1)errors.o.
3651 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3653 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3654 account when aligning arguments.
3655 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3656 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3657 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3658 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3659 (SPARC_STACK_BOUNDARY_HACK): Define.
3660 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3661 arrange for vector parameters to varargs functions to be passed
3662 in both memory and GPRs when appropriate.
3663 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3666 * hooks.c (hook_bool_tree_true): New.
3667 (hook_rtx_tree_int_null): New.
3668 (hook_rtx_rtx_null): Use NULL, not 0.
3669 * hooks.h: Add 'extern' to everything.
3670 (hook_bool_tree_true): New.
3671 (hook_rtx_tree_int_null): New.
3672 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3673 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3674 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3676 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3677 (setup_incoming_varargs): Prototype.
3678 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3679 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3680 (TARGET_STRUCT_VALUE_RTX): Define.
3681 (TARGET_RETURN_IN_MEMORY): Define.
3682 (TARGET_SETUP_INCOMING_VARARGS): Define.
3683 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3684 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3685 (init_cumulative_args): Use rs6000_return_in_memory.
3686 (setup_incoming_varargs): Make 'static'.
3687 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3688 (PROMOTE_FUNCTION_RETURN): Delete.
3689 (STRUCT_VALUE): Delete.
3690 (RETURN_IN_MEMORY): Delete.
3691 (SETUP_INCOMING_VARARGS): Delete.
3693 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3695 * doc/invoke.texi (Warning Options): Simplify and clarify the
3696 descriptions of -Wnonnull and -Winit-self.
3698 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3700 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3701 indicees for floating-point conversersion libcalls.
3703 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3705 * Makefile.in: Add more comments separating large conceptually
3708 * configure.in: Clean up thread file logic.
3709 * configure: Regenerate.
3711 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3713 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3714 (switch_to_section): Handle in_readonly_data.
3715 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3718 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3720 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3722 (cbranchne_decr1): New Thumb pattern.
3723 * arm.c (arm_addimm_operand): New insn predicate.
3724 * arm-protos.h: Add a prototype for it.
3725 * arm.h (PREDICATE_CODES): Add it.
3727 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3729 * sched-int.h (sched_info): New field
3730 sched_max_insns_priority.
3731 * sched-rgn.c (init_ready_list): Add invocations to
3732 targetm.sched.adjust_priority.
3733 (sched_max_insns_priority): Init new field.
3734 * sched-ebb.c (sched_max_insns_priority): Init new field.
3735 * haifa-sched.c (set_priorities): Set
3736 sched_info->sched_max_insns_priority.
3737 * config/rs6000/rs6000.h:
3738 (rs6000_sched_restricted_insns_priority_str): Support new
3739 flag -mprioritize-restricted-insns.
3740 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3741 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3743 (rs6000_adjust_priority): Change priority of restricted
3744 insns, using above new function and new flag.
3745 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3748 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3750 * expr.c (cmpstr_optab, cmpmem_optab): New.
3751 * genopinit.c: Initialize them.
3752 * optabs.h: Declare them.
3753 * optabs.c (init_optabs): Clear them.
3754 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3755 block memory compare insns, not conditional chains. Restructure
3756 the fallback generation of a call to memcmp/bcmp for better
3759 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3761 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3762 (mips_save_restore_fn): New typedef.
3763 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3764 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3765 (save_restore_insns): Remove, replacing with...
3766 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3767 (mips_save_reg, mips_restore_reg): New function.
3768 (mips_expand_prologue, mips_expand_epilogue): Rework.
3769 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3770 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3771 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3773 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3775 * config/mips/mips.c (mips_expand_prologue): Remove unused
3776 traversal of function arguments.
3778 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3780 * doc/invoke.texi: Remove documentation of -mentry.
3781 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3782 (override_options, mips_save_reg_p): Remove handling.
3783 (compute_frame_size, mips_output_function_prologue): Likewise.
3784 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3785 * config/mips/mips.h (mips_entry_string): Remove declaration.
3786 (TARGET_OPTIONS): Remove -mentry.
3787 * config/mips/mips16.S: Remove mention of -mentry.
3789 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3791 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3792 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3793 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3794 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3795 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3796 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3797 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3798 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3799 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3800 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3801 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3802 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3803 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3804 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3805 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3806 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3807 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3808 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3809 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3810 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3811 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3812 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3813 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3814 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3815 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3816 (fixunstfti_libfunc): Delete.
3817 * optabs.h (struct optab_handlers): Break out of struct optab.
3818 (struct convert_optab, convert_optab, enum convert_optab_index,
3819 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3820 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3821 sfloat_optab, ufloat_optab): New.
3822 (set_conv_libfunc): Prototype.
3823 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3824 (trunc_optab): Renamed btrunc_optab.
3825 * builtins.c (expand_builtin_mathfn): Update to match.
3826 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3827 (convert_optab_table, new_convert_optab, init_convert_optab)
3828 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3829 (set_conv_libfunc): New.
3830 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3831 (expand_float, expand_fix): Use new conversion optabs,
3832 not old insn code tables or long chains of ifs.
3833 (init_optabs): No need to clear old insn code tables.
3834 Initialize the new optabs, not the old libfunc array entries.
3835 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3836 * genopinit.c: Initialize conversion optabs, not the
3837 former insn code tables. Remove unnecessary casts.
3838 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3839 * expr.c (convert_move): Remove redundant check that
3840 to_real==from_real. Use the conversion optabs instead
3841 of long chains of tests of modes. Move partial-integer-mode
3842 interconversion above all integer conversion. Do not recurse
3843 on a value forced into a register in the original mode.
3845 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3846 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3847 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3848 in new conversion optabs; do not reference the old libfunc
3849 array entries. No need to include libfuncs.h.
3851 2003-10-06 Roger Sayle <roger@eyesopen.com>
3853 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3854 point comparison sequence with a REG_EQUAL note that describes
3855 the comparison's semantics.
3857 2003-10-06 Roger Sayle <roger@eyesopen.com>
3859 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3860 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3862 2003-10-06 Roger Sayle <roger@eyesopen.com>
3863 Zack Weinberg <zack@codesourcery.com>
3865 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3866 instruction by using LCT_CONST and then calling emit_libcall_block
3869 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3871 PR optimization/11974
3872 * optabs.c (expand_unop): Promote libcall outmode according to
3875 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3877 * real.h (REAL_MODE_FORMAT): New macro.
3878 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3879 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3880 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3881 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3882 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3883 directly to real_format_for_mode array, wherever possible.
3885 2003-10-06 Devang Patel <dpatel@apple.com>
3887 * dwarf2out.c (is_main_source): Remove variable.
3888 (dwarf2out_start_source_file): Do not check is_main_source.
3889 Do not reset is_main_source.
3890 (dwarf2out_init): Do not initialize is_main_source.
3892 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3894 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3895 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3896 introduced some multi-line prototypes.
3897 * fixinc/fixincl.x: Regenerate.
3899 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3901 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3902 * config/mips/mips.c (stack_operand): New predicate.
3903 * config/mips/mips.md: Use it for the destination of mips16 insns
3906 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3908 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3909 (*lowdi): Likewise lowdi.
3910 (*lowsi_mips16, *lowdi_mips16): New patterns.
3911 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3912 mips16 CONSTANT_RELOC handling.
3913 (mips_delegitimize_address): Adjust for new sdata representation.
3915 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3917 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3918 skip any remaining register arguments.
3920 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3922 * reload.c (find_reloads_subreg_address): Use correct offset for
3923 paradoxical MEM subregs on big-endian targets.
3925 2003-10-06 Andrew Haley <aph@redhat.com>
3927 * tree.c (get_callee_fndecl): Call
3928 lang_hooks.lang_get_callee_fndecl.
3929 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3930 (lhd_get_callee_fndecl): New.
3932 2003-10-06 Andrew Pinski <apinski@apple.com>
3934 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3935 error in calculating the length of the string.
3936 (machopic_stub_name): Likewise.
3938 2003-10-06 Roger Sayle <roger@eyesopen.com>
3940 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3941 describing the return value of the comparison libcall to the
3942 REG_RETVAL instruction of the emitted sequence.
3944 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3946 PR optimization/12215
3947 * cse.c (cse_set_around_loop): Emit the move at the beginning
3948 of the next basic block for trapping sets.
3950 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3952 PR optimization/11637
3953 * combine.c (adjust_for_new_dest): New function to adjust the
3954 notes and LOG_LINKS when the dest of an insn has changed.
3955 (try_combine): Use it when deleting the first insn of a two-insn
3956 parallel or splitting a two-load parallel.
3958 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3960 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3961 if TARGET_EXPLICIT_RELOCS.
3963 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3966 * Makefile.in (info): Use double-colon rules.
3968 (generated-manpages): Likewise.
3969 * configure.in: Do not create lang.info, lang.dvi, or
3970 lang.generated-manpages hooks.
3971 * configure: Regenerated.
3972 * objc/Make-lang.in (objc.info): Remove.
3974 (objc.generated-manpages): Remove.
3975 * doc/sourcebuild.texi: Update description of info, dvi, and
3976 generated-manpages hooks.
3978 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3980 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3982 2003-10-05 Andrew Pinski <apinski@apple.com>
3984 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3985 errors in memcpy destinations.
3986 (machopic_stub_name): Likewise.
3988 2003-10-05 Andrew Pinski <apinski@apple.com>
3990 * config/darwin.c (machopic_non_lazy_ptr_name):
3991 Change strcat to memcpy and add length together.
3992 (machopic_stub_name): Likewise.
3994 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3996 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3997 signal trampoline codes.
3999 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4001 * config/mips/mips.md (*divsf3): Move description of
4002 SB-1 F2 erratum from here to...
4003 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4004 flag_unsafe_math_optimizations is not.
4006 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4008 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4009 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4011 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4013 * c-pretty-print.c: Fix comment typos.
4014 * c-pretty-print.h: Likewise.
4015 * calls.c: Likewise.
4016 * cfgloopmanip.c: Likewise.
4017 * cgraphunit.c: Likewise.
4018 * cppfiles.c: Likewise.
4019 * final.c: Likewise.
4020 * function.c: Likewise.
4021 * gcov-io.h: Likewise.
4023 * genoutput.c: Likewise.
4025 * postreload.c: Likewise.
4026 * reg-stack.c: Likewise.
4027 * regmove.c: Likewise.
4028 * sched-int.h: Likewise.
4029 * sched-rgn.c: Likewise.
4030 * simplify-rtx.c: Likewise.
4031 * tree-inline.c: Likewise.
4032 * config/m68hc11/m68hc11.h: Likewise.
4033 * config/mmix/mmix.c: Likewise.
4034 * config/mn10300/mn10300.md: Likewise.
4035 * config/sh/sh.h: Likewise.
4037 2003-10-05 Richard Henderson <rth@redhat.com>
4039 * tree-inline.c (remap_type): New.
4040 (remap_decl): Use it. Remap DECL_SIZE*.
4041 (copy_body_r): Use it.
4042 (walk_tree): Walk TREE_TYPE too.
4043 (copy_tree_r): Don't walk subtrees of types.
4044 * tree.c (variably_modified_type_p): Restructure. Consider integer
4045 types with non-const bounds variably modified.
4047 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4049 * doc/invoke.texi: Fix typos.
4051 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4053 * fold-const.c: Follow spelling conventions.
4054 * function.c: Likewise.
4055 * config/c4x/c4x.h: Likewise.
4056 * config/c4x/c4x.md: Likewise.
4057 * config/frv/frv.md: Likewise.
4058 * config/rs6000/aix.h: Likewise.
4059 * config/rs6000/linux64.h: Likewise.
4060 * config/xtensa/xtensa.c: Likewise.
4062 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4064 * c-pretty-print.c: Fix comment formatting.
4065 * cfglayout.c: Likewise.
4066 * cfgloopanal.c: Likewise.
4067 * cppcharset.c: Likewise.
4068 * dbxout.c: Likewise.
4069 * ggc-page.c: Likewise.
4071 * target.h: Likewise.
4073 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4075 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4077 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4079 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4080 Convert to ISO C90 function declarations and definitions.
4082 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4085 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4086 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4087 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4088 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4089 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4090 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4091 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4092 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4093 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4094 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4095 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4096 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4097 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4098 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4099 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4100 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4102 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4103 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4104 (le_optab, unord_optab): New.
4106 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4107 from the code_to_optab table, not a giant switch; use
4108 swap_condition; do widening only if a comparison function that
4109 we can call exists in a wider mode, not if a cmp_optab insn or
4110 libfunc exists in a wider mode; call protect_from_queue
4111 exactly once on each operand.
4112 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4114 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4115 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4116 Set floating point comparison libfuncs using set_optab_libfunc
4117 on the appropriate optab.
4119 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4120 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4121 selector conditionals.
4123 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4125 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4126 identical to m68hc12 as far as libraries are concerned.
4128 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4131 * c-typeck.c (convert_for_assignment): Issue an error for
4132 array to pointer assignment after default conversion.
4133 (digest_init): Likewise.
4135 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4137 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4139 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4141 * doc/extend.texi (Function Attributes): Fix title of GNU C
4142 Preprocessor manual.
4143 (C++ Extensions): Fix reference to "Predefined Macros" in the
4144 GNU C Preprocessor manual.
4146 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4148 * doc/extend.texi: Document how GCC estimates and relies on the size
4151 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4153 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4154 arguments downward for big-endian o64.
4156 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4158 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4159 PCH generation, avoiding too-frequent flushes when writing to NFS
4162 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4164 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4166 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4167 Ziemowit Laski <zlaski@apple.com>
4169 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4171 (lookup_method_in_hash_lists): New parameter indicating whether
4172 we are messaging 'Class' or 'id'.
4173 (check_duplicates): Likewise; do not assume all methods will
4174 be either class or instance methods.
4175 (generate_category, finish_class): Use lookup_category().
4176 (add_method): Use add_method_to_hash_list(); insert instance
4177 methods of root classes into the global class method hash table.
4178 (add_category): Use lookup_category(); avoid constructing
4179 duplicate categories.
4180 (really_start_method): Add method to corresponding @interface,
4181 if not already there (and if the @interface exists).
4182 (finish_message_expr, finish_objc): Adjust calls to
4185 2003-10-03 Roger Sayle <roger@eyesopen.com>
4187 PR optimization/9325, PR java/6391
4188 * fold-const.c (fold_convert): For floating point to integer
4189 conversions, return the maximum/minimum representable integer
4190 value if the real constant overflows the destination type.
4191 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4192 meaning don't truncate the result to a floating point mode.
4193 Simplify the logic by calling real_from_integer directly.
4194 * simplify-rtx.c (simplify_unary_operation): Implement the
4195 same semantics for folding floating point to integer conversions
4198 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4200 * config/mips/mips.c (mips_emit_prefetch): Restructure
4201 to avoid use of arrays, handle indexed prefetch.
4202 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4203 (ISA_HAS_PREFETCHX): New deffine.
4204 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4206 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4208 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4209 Roger Sayle <roger@eyesopen.com>
4211 PR optimization/12289
4212 * calls.c (emit_call_1): Pretend to have popped the arguments
4213 to noreturn and longjmp functions instead of ignoring them.
4214 (expand_call): Don't adjust stack_pointer_dela while
4215 inhibit_defer_pop is set.
4217 2003-10-03 Andreas Schwab <schwab@suse.de>
4220 * configure.in: Check for libunwind on the host only if building
4222 * configure: Regenerated.
4224 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4226 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4227 its inizialization cast.
4229 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4232 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4234 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4236 PR optimization/12180
4237 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4238 functions containing calls to __builtin_next_arg.
4240 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4242 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4243 in instructions being output.
4244 * config/mips/mips.md (prefetch_si_address): Change third
4245 operand's constraint letter to 'I'.
4246 (prefetch_di_address): Likewise.
4247 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4249 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4251 * system.h: Poison macros obsoleted by earlier patch.
4252 * config/cris/cris.c: C90-ify a function definition.
4254 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4257 * combine.c (make_field_assignment): Check whether rtx's code
4258 is CONST_INT before using INTVAL.
4260 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4262 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4263 htab_find_slot_with_hash.
4264 (cgraph_node_for_identifier): Use NO_INSERT.
4265 (cgraph_remove_node): Use NO_INSERT.
4266 (cgraph_varpool_node): Use INSERT.
4267 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4269 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4271 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4273 * varasm.c (compare_constant): Fix thinko.
4275 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4277 * config/frv/frv.c (frv_issue_rate): New function.
4278 (frv_pack_insns): Use it.
4279 (TARGET_SCHED_ISSUE_RATE): Define.
4281 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4283 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4285 * config/mcore/mcore.h: Likewise.
4286 * config/mcore/mcore-protos.h: Likewise.
4288 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4290 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4291 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4293 2003-10-01 Per Bothner <pbothner@apple.com>
4295 * c-lex.c (src_line): Remove unneeded static variable.
4296 (cb_line_change): Set input_line directly, instead of src_line.
4297 (get_non_padding_token): We no longer need to compensate for the
4298 "horrible things" the C++ front-end does with the current line number,
4300 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4301 callback even when popping the main file.
4302 * c-lex.c (fe_file_change): Handle a NULL new_map.
4303 * fix-header.c (cb_file_change): Likewise.
4304 * c-ppoutput.c (pp_file_change): Likewise.
4306 * cppinit.c (cpp_read_main_file): Split into two functions:
4307 Distribute _cpp_stack_file call over the two functions.
4308 (cpp_find_main_file): New function.
4309 Don't call _cpp_do_file_change even if working_directory flag set.
4310 (cpp_push_main_file): New function.
4311 * cppfiles.c (_cpp_find_failed): New helper function.
4312 (find_file): Made non-static and renamed to _cpp_find_file.
4313 (_cpp_stack_file): No longer needed. But note the following.
4314 (stack_file): Made non-static and renamed to _cpp_stack_file.
4315 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4316 call with calls to cpp_find_main_file and cpp_push_main_file.
4317 (search_path_head): If there is no current buffer, use main_file.
4318 * cpphash.h: Update function declarations.
4319 * cpplib.h: Update function declarations.
4321 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4322 (c_common_parse_file): No longer need to call cpp_read_main_file
4323 when file_index > 0 (as in multi-file or server compiation).
4324 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4325 as this now happens before cpp_push_main_file.
4326 (push_command_line_include): When done with options, pass LC_LEAVE
4327 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4328 (fe_file_change): Handle NULL new_map, and simplify.
4329 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4330 08-28 change, since we're never called with a NULL buffer.
4331 (_cpp_lex_direct): Likewise.
4332 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4333 Return false if buffer is NULL at end.
4335 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4336 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4337 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4338 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4339 remove the unused return_at_eof parameter.
4340 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4341 Update callers of cpp_push_buffer.
4343 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4345 * target.h (init_libfuncs): New hook.
4346 * target-def.h: Default TARGET_INIT_BUILTINS and
4347 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4348 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4349 * builtins.c (default_init_builtins): Delete.
4350 * expr.h (default_init_builtins): Delete prototype.
4351 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4352 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4353 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4354 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4355 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4356 and UMODDI3_LIBCALL,
4358 * Makefile.in (optabs.o): Depends on target.h.
4359 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4360 * optabs.c: Include target.h.
4361 (prepare_float_lib_cmp): No need for #ifdef around use of
4362 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4363 (set_optab_libfunc): New function.
4364 (init_optabs): Delete use of all *_LIBCALL defines.
4365 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4366 * optabs.h: Prototype set_optab_libfunc.
4368 * config.gcc: Remove all references to pa/long_double.h,
4369 ia64/hpux_longdouble.h, and gofast.h.
4370 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4371 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4373 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4374 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4375 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4376 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4377 * config/sparc/sparc.c, config/vax/vax.c:
4378 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4379 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4381 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4382 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4383 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4384 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4385 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4386 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4387 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4388 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4389 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4391 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4392 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4393 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4394 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4395 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4397 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4398 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4399 SUN_INTEGER_MULTIPLY_64 to 0.
4400 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4401 SUN_INTEGER_MULTIPLY_64 to 1.
4402 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4403 SUN_INTEGER_MULTIPLY_64 to 0.
4404 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4405 Define US_SOFTWARE_GOFAST.
4406 * config/vax/vax.h: Default TARGET_ELF to 0.
4407 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4409 * config/gofast.h: Don't define any macros here. Provide one
4410 static function, gofast_maybe_init_libfuncs, which does what
4411 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4412 is already defined. Do not clear negation libfuncs. Do
4413 not mess with HFmode, XFmode, or TFmode libfuncs.
4415 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4417 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4420 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4422 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4424 * config/mips/xm-iris5.h: Remove, unnecessary.
4425 * config.build (mips-sgi-irix5*): Remove.
4426 (mips-sgi-irix6*o32): Likewise.
4427 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4428 (mips-sgi-irix5cross64): Likewise.
4429 (mips-sgi-irix5*): Likewise.
4430 * config.host (mips-sgi-irix5*): Remove.
4431 (mips-sgi-irix6*o32): Likewise.
4433 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4435 * dbxout.c (dbxout_fptype_value): Delete.
4436 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4438 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4440 * output.h (compute_reloc_for_constant): Declare.
4441 * varasm.c (compute_reloc_for_constant): Extract from...
4442 (output_addressed_constants): ... here. Adjust all callers.
4444 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4446 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4447 * configure: Rebuilt.
4449 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4451 * fold-const.c (make_range): When handling unsigned, don't reverse
4452 range if high bound is zero.
4454 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4456 * config/frv/frv.h (PREDICATE_CODES): Added
4457 condexec_si_media_operator, condexec_sf_add_operator and
4458 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4459 and condexec_sf_unary_operator.
4461 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4463 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4464 * configure: Rebuilt.
4466 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4468 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4470 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4472 2003-09-23 David S. Miller <davem@redhat.com>
4474 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4476 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4478 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4480 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4481 C90 function declarations and definitions.
4483 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4485 * config.gcc (cris-*-linux*): Revert mistaken commit.
4487 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4489 PR optimization/11753
4490 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4491 the length in the non-V9 case.
4493 2003-09-30 Richard Henderson <rth@redhat.com>
4495 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4496 DWARF_ALT_FRAME_RETURN_COLUMN.
4497 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4498 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4499 (uw_frame_state_for): Return end-of-stack for null return address.
4500 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4502 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4503 (alpha_expand_prologue): Store a zero for it.
4504 (alpha_expand_epilogue): Don't reload it.
4505 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4506 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4507 for the sigframe return address.
4509 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4511 * sdbout.c: Convert to ISO C90 prototypes.
4512 * objc/objc-act.c: Likewise.
4514 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4516 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4517 * config/i386/winnt.c: Likewise.
4518 * config/i386/cygming.h: Likewise.
4520 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4522 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4523 (A ^ B) - B for any B.
4525 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4527 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4528 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4530 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4532 * arm/ieee754-sf.S: Tidy formatting.
4534 2003-09-30 Nicolas Pitre <nico@cam.org>
4536 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4538 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4539 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4540 added better divisor alignment in the other case.
4541 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4542 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4543 macros above, add fast exits for divisor >= dividend, etc.
4545 2003-09-30 Nicolas Pitre <nico@cam.org>
4547 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4549 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4551 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4553 * config.gcc: Default use_fixproto to 'no'.
4555 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4557 PR optimization/12345
4558 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4559 (mips_gp_save_slot): Declare.
4560 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4561 (mips_gp_save_slot): ...this new function.
4562 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4563 and mips_output_move to generate the output template.
4564 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4565 a gp load after a noreturn call. Load the gp using a move rather
4566 than an exception_receiver pattern.
4567 (call_value_internal, call_value_multiple_internal): Likewise.
4568 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4570 2003-09-30 Carlo Wood <carlo@alinoe.com>
4573 * cfglayout.c (insn_scope): Use prologue_locator and
4574 epilogue_locator; return the outer function scope for
4575 pro- and epilogue insns.
4577 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4579 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4580 REAL_TYPEs based on the bitsize of the type's mode, not the
4583 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4585 * dwarf2out.c (default_eh_frame_section): Split into ...
4586 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4588 * output.h (named_section_eh_frame_section): Declare.
4589 (collect2_eh_frame_section): Likewise.
4591 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4593 * real.c (real_sqrt): Use get_canonical_qnan directly.
4595 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4597 * varasm.c (assemble_real): Use real_to_target directly,
4598 calculate the number of significant elements of the result
4599 array and write them out in a loop, instead of using a giant
4600 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4603 2003-09-29 Jan Hubicka <jh@suse.cz>
4606 * varasm.c (notice_global_symbol): Discard external symbols.
4608 PR optimization/12286
4609 * gcov-io.c (gcov_read_words): Fix memmove call.
4610 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4612 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4614 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4617 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4618 wildcards which explicitly match micro versions.
4619 * fixinc/fixincl.x: Regenerate.
4621 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4623 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4624 (A ^ B) - B, where B is any power of 2 minus 1.
4626 2003-09-29 Jan Hubicka <jh@suse.cz>
4628 * libgcov.c (gcov_exit): Fix two pastos.
4630 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4632 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4633 define_split immediately below to form define_insn_and_split.
4635 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4637 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4638 (*tstsi_variable_bit_qi): Likewise.
4640 2003-09-28 Phil Edwards <phil@codesourcery.com>
4642 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4645 2003-09-28 Richard Henderson <rth@redhat.com>
4647 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4648 file and line separately.
4650 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4652 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4653 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4654 "*subdi3_borrow_cconly"): New insns.
4655 ("*addsi3_sub", "*subsi3_sub"): Remove.
4656 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4657 ("*subsi3_cc"): Fix op_type attribute.
4659 2003-09-28 Richard Henderson <rth@redhat.com>
4661 * stmt.c (expand_asm_operands): Take a location_t, instead of
4662 individual file and line.
4663 * c-typeck.c (c_expand_asm_operands): Likewise.
4664 * tree.h (expand_asm_operands): Update decl.
4665 * c-common.h (c_expand_asm_operands): Likewise.
4666 * c-semantics (genrtl_asm_stmt): Update call.
4668 2003-09-28 Philip Blundell <philb@gnu.org>
4670 * config/arm/arm.c (legitimize_pic_address): Check
4671 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4672 (arm_assemble_integer): Likewise.
4674 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4676 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4677 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4679 Convert to ISO C90 function declarations and definitions.
4681 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4683 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4684 Convert to ISO C90 function declarations and definitions.
4686 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4688 * config/mips/mips.c (mips_constant_info): Add reloc field.
4689 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4690 underlying symbol, not to an unspec.
4691 (mips_delegitimize_address, print_operand): Clean up accordingly.
4693 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4695 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4696 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4697 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4698 (mips_classify_constant): Use it.
4699 (mips_splittable_symbol_p): Add an offset argument.
4700 (mips_classify_address): Adjust call accordingly.
4701 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4702 than a relocation unspec. Update call to mips_splittable_symbol_p.
4703 Generalize the code that copes with symbols + invalid offsets.
4704 (print_operand): Allow '%R' to be applied to small data addresses.
4705 (mips_reloc_string): Remove RELOC_GPREL16.
4706 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4707 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4708 relocation operators.
4709 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4710 constants accordingly.
4712 2003-09-27 Roger Sayle <roger@eyesopen.com>
4714 * toplev.c (flag_evaluation_order): New global variable.
4715 * flags.h (flag_evaluation_order): Prototype here.
4716 * expr.c (expand_operands): If we need to preserve observable
4717 evaluation order, protect exp1 from clobbering exp0's result.
4719 2003-09-28 Andreas Jaeger <aj@suse.de>
4721 * c-decl.c (finish_function): Convert definition to ISO C90.
4722 * ifcvt.c (mark_loop_exit_edges): Likewise.
4723 * ra-rewrite.c (emit_colors): Likewise.
4725 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4727 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4728 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4729 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4730 powerpc-*-eabialtivec*): Disable fixproto.
4732 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4734 PR optimization/12340
4735 * loop.h (struct induction): Document the new semantics
4736 of the 'same' field for bivs.
4737 * unroll.c (biv_total_increment): Don't count the same
4738 biv increment several times.
4739 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4741 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4743 * unroll.c (loop_interations)[GT]: Add missing break.
4745 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4747 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4748 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4749 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4750 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4751 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4752 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4753 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4754 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4755 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4756 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4757 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4758 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4759 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4760 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4761 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4762 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4763 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4764 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4765 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4766 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4767 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4768 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4769 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4770 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4771 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4772 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4773 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4774 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4775 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4776 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4777 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4778 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4779 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4780 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4781 config/i960/i960-c.c, config/i960/i960-coff.h,
4782 config/i960/i960-modes.def, config/i960/i960-protos.h,
4783 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4784 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4785 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4786 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4787 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4788 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4789 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4790 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4791 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4792 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4793 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4794 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4795 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4796 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4797 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4798 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4799 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4800 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4801 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4802 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4803 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4804 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4805 config/mips/vr.h, config/mn10300/linux.h,
4806 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4807 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4808 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4809 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4810 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4811 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4812 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4813 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4814 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4815 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4816 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4817 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4818 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4819 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4820 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4821 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4822 fixinc/fixinc.svr4: GNU CC -> GCC.
4824 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4826 * objc/objc-act.c (tm_p.h): Tweak order.
4827 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4829 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4831 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4832 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4833 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4835 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4837 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4838 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4840 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4842 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4844 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4845 * objc/objc-act.c (tm_p.h): Include.
4847 2003-09-26 Per Bothner <pbothner@apple.com>
4849 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4850 No longer any need to reverse by recursion.
4852 2003-09-26 Roger Sayle <roger@eyesopen.com>
4853 Richard Henderson <rth@redhat.com>
4855 PR optimization/11741
4856 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4857 appropriate set to match that in hash_scan_insn. Fall back to
4858 the original copy method, if we can't validate changing insn.
4859 (pre_delete): Only delete instructions that have a single_set,
4860 instead of aborting when we encounter an PARALLEL insn with more
4863 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4865 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4866 ("builtin_longjmp"): Insn deleted.
4867 ("save_stack_nonlocal"): Save literal pool base pointer behind
4868 backchain and stack pointer.
4869 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4870 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4871 the stack save area for the nonlocal goto case.
4873 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4876 * pa.c (output_bvb): Fix typo.
4878 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4880 * expmed.c (store_bit_field): Don't search for an integer mode
4881 unless we need the result.
4883 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4885 * expr.c (emit_move_insn_1): If there is no move pattern for the
4886 original mode, try using a pattern for the corresponding integer mode.
4888 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4891 * combine.c (if_then_else_cond): Tighten mode check.
4893 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4895 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4896 'struct _cpp_strbuf'.
4898 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4899 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4900 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4901 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4902 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4903 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4904 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4905 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4906 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4907 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4908 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4909 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4910 config/i386/i386-modes.def, config/i386/i386-protos.h,
4911 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4912 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4913 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4914 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4915 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4916 "GNU compiler" -> GCC.
4917 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4918 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4919 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4920 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4921 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4922 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4924 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4926 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4927 "local" to the callgraph dump. Output "after inlining" earlier.
4928 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4929 callgraph dumps. Correct misspellings.
4930 (cgraph_decide_inlining): Output number of insns before inlining.
4931 Output the calling function into which a function is inlined.
4932 (cgraph_decide_small_functions): Format dump file like always_inline.
4934 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4936 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4938 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4940 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4941 FPR slots in the save area.
4942 (s390_emit_epilogue): Likewise.
4944 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4946 * cgraph.h (cgraph_remove_edge): Declare.
4947 * cgraph.c (cgraph_remove_edge): Make extern.
4948 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4949 instead of cgraph_remove_call.
4951 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4953 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4955 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4957 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4960 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4962 * config/darwin-protos.h (objc_image_info_section):
4965 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4967 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4969 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4971 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4972 tsc701 as a --with-cpu, --with-tune setting for sparc.
4974 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4976 * c-parse.in (objc_try_stmt): Do not specify a %type.
4978 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4980 * config.gcc: New 'widely ported system' clause for rtems.
4981 Set thread file there, not in individual clauses.
4983 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4986 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4987 passed on the stack.
4989 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4991 * config.gcc (widely ported systems section): Mostly alphabetize
4992 by system. Comment the case where we can't.
4993 * config.gcc (widely ported systems section): Reindent and clean up.
4995 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4996 Actually allow ep9312 as an arm --with-arch setting.
4998 * config.gcc (*-hpux11): Disable fixproto.
5000 2003-09-24 Phil Edwards <phil@codesourcery.com>
5003 * gcc/cppfiles.c (pch_open_file): Return based on combined
5004 result of all files.
5005 (validate_pch): Return validate flag for current file.
5007 2003-09-24 Roger Sayle <roger@eyesopen.com>
5010 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5011 one of the operands is constant.
5013 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5015 MERGE OF objc-improvements-branch into MAINLINE:
5016 * Makefile.in (C_OBJS): Add in stub-objc.o.
5017 (c-parse.y): Change sed demarcations to begin with '@@'.
5018 (stub-objc.o): New rule.
5019 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5020 flag_replace_objc_classes): New flags.
5021 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5022 RID_AT_SYNCHRONIZED): New keywords.
5023 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5024 flag_replace_objc_classes): New flags.
5025 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5026 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5027 get_current_scope, objc_mark_locals_volatile): New prototypes,
5028 some moved from c-tree.h.
5029 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5030 (finish_decl): Adjust where objc_check_decl() gets called.
5031 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5032 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5033 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5034 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5035 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5036 '@@end_ifc', respectively.
5037 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5038 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5039 objc_finally_block): New rules.
5040 (component_decl_list2): Clean up semantic action for @defs construct.
5041 (component_decl, c99_block_start): Remove call to add_objc_decls().
5042 (poplevel): Add call to objc_clear_super_receiver().
5043 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5045 (classdef, methodprotolist): Clean up/simplify.
5046 (methodprotolist2): Eliminate.
5047 (methodproto): Call add_method() instead of add_class_method() and
5048 add_instance_method().
5049 (receiver): Add TYPENAME production.
5050 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5051 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5053 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5054 objc_comptypes, objc_message_selector)
5055 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5056 struct and pointer types.
5057 (build_c_cast): Do not discard ObjC protocol qualifiers.
5058 (convert_for_assignment): Cache result of comp_target_types() instead
5059 of calling it more than once.
5060 * c.opt (fnext-runtime): Update description string.
5061 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5062 New ObjC/ObjC++-specific flags.
5063 * function.h (GCC_FUNCTION_H): Header guard.
5064 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5065 * stub-objc.c: New file, to be used to satisfy references to ObjC
5066 functions by the C and C++ front-ends.
5067 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5068 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5069 (SECTION_FUNCTION): Add objc_image_info_section.
5070 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5071 (-fconstant-string-class): Update documentation.
5072 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5073 -fzero-link): New documentation.
5074 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5076 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5077 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5078 throughout; provide casts for return values from memory allocation
5079 functions (xmalloc, alloca, ggc_alloc, etc.).
5080 (OBJC_VOID_AT_END): New macro.
5081 (rtl.h): Do not #include any more.
5082 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5083 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5084 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5085 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5086 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5087 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5088 val_stack_pop): New.
5089 (objc_check_decl): Fix precondition for error message, along with
5091 (lookup_and_install_protocols): Remove nonexistent protocols from
5092 protocol list instead of returning error_mark_node.
5093 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5094 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5095 (synth_module_prologue): General clean-up; construct NeXT-specific
5096 runtime API prototypes if needed.
5097 (build_string_class_template): Remove.
5098 (check_string_class_template, string_layout_checked): New.
5099 (build_objc_string_object): Generalize to work with
5100 -fconstant-string-class.
5101 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5102 (build_metadata_decl): New.
5103 (forward_declare_categories): Call build_metadata_decl() instead of
5104 create_builtin_decl() et al.
5105 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5107 (build_selector_reference_decl, build_class_reference_decl,
5108 build_objc_string_decl): Do not set TREE_READONLY.
5109 (get_proto_encoding): Do not call hack_method_prototype().
5110 (get_class_reference): Add failure mode for invalid class names;
5111 support -fzero-link; defer if in an ObjC++ template declaration.
5112 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5113 lookup; check for global scope if in ObjC++.
5114 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5115 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5116 (objc_is_id): Removed.
5117 (objc_is_object_ptr): New function.
5118 (get_class_ivars_from_name): New function, used for @defs construct.
5119 (get_class_ivars): Add option to return raw ivars; create a
5120 ClASS_OWN_IVARS list for each class as needed.
5121 (objc_enter_block, objc_exit_block, objc_declare_variable,
5122 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5123 objc_build_try_enter_fragment, objc_build_extract_expr,
5124 objc_build_try_exit_fragment, objc_build_extract_fragment,
5125 objc_build_try_prologue, objc_build_try_epilogue,
5126 objc_build_catch_stmt, objc_build_catch_epilogue,
5127 objc_build_finally_prologue, objc_build_finally_epilogue,
5128 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5129 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5131 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5133 (build_private_template): Fix up calls to get_class_ivars().
5134 (offset_is_register, forwarding_offset): Remove.
5135 (objc_method_parm_type, objc_encoded_type_size): New functions.
5136 (encode_method_prototype): Simplify to no longer depend on
5137 back-end information.
5138 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5139 hack_method_prototype): Removed.
5140 (generate_protocol_references): Remove calls to
5141 build_tmp_function_decl().
5142 (generate_protocols): Adjust calls to encode_method_prototype().
5143 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5144 for the NeXT runtime.
5145 (synth_forward_declarations): Call build_metadata_decl().
5146 (check_ivars): Check that the number of ivars matches also.
5147 (build_super_template): Modify super_type directly; disable debugging
5148 output while generating decl.
5149 (build_ivar_list_initializer): Skip list elements that are not
5151 (ivar_list_length): New function.
5152 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5153 and encode_method_prototype() instead of encode_method_def().
5154 (build_shared_structure_initializer): Generate 'sel_id' field for
5156 (generate_category): Do not set TREE_USED.
5157 (build_keyword_selector): Ditto; transform into a function argument
5159 (get_arg_type_list): If there are no user-specified arguments, use
5160 '...'; use OBJC_VOID_AT_END.
5161 (check_duplicates): Add a parameter indicating whether methods or
5162 selectors are being checked.
5163 (receiver_is_class_object): Add parameters indicating whether
5164 receiver is 'self' or 'super'; robustify.
5165 (build_message_expr): Defer call to finish_message_expr() if
5166 inside an ObjC++ template.
5167 (lookup_method_in_hash_lists): New function.
5168 (finish_message_expr): Complete rewrite/fix.
5169 (build_objc_method_call): Ditto; factor out commonalities between
5170 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5171 messenger variants on the NeXT.
5172 (lookup_instance_method_static, lookup_class_method_static):
5173 Fold into a single lookup_method_static() function with an
5174 additional parameter.
5175 (add_class_method, add_instance_method): Fold into a single
5176 add_method() function with an additional parameter.
5177 (add_category): Make duplicate categories a hard error in ObjC++.
5178 (add_instance_variable): Properly handle unnamed ivars, arrays of
5179 zero or no size and bitfields. In ObjC++, check for nontrivial
5180 C++ class instances.
5181 (is_public): Allow C functions to access non-@public ivars, with
5183 (start_class): Move common initializations to
5184 synth_module_prologue(); check for global scope if in ObjC++.
5185 (continue_class): Fix calls to finish_struct().
5186 (objc_declare_protocols, start_protocol): Check for global scope
5188 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5189 (encode_aggregate_within): Rewrite to properly distinguish
5190 struct tags from typedefs in both ObjC and ObjC++.
5191 (encode_bitfield, encode_complete_bitfield): Remove.
5192 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5193 (encode_field_decl): Call encode_next_bitfield() or
5194 encode_gnu_bitfield() as needed.
5195 (synth_self_and_ucmd_args): New function.
5196 (start_method_def): Use it.
5197 (objc_types_are_equivalent): New function.
5198 (comp_proto_with_proto): Use it instead of comptypes(), since
5200 (really_start_method): Use lookup_method_static() instead of
5201 lookup_class_method_static() and lookup_instance_method_static();
5202 Emit 'extern "C"' if in ObjC++ mode.
5203 (add_objc_decls): Removed.
5204 (UOBJC_SUPER_scope): New variable.
5205 (get_super_receiver): Move construction of 'super' from
5206 add_objc_decls(); remove dependency on struct objc_class.
5207 (encode_method_def): Removed; encode_method_prototype() is
5209 (objc_clear_super_receiver): New function.
5210 (objc_expand_function_end): Do not do anything for ordinary
5212 (finish_method_def): Mark ObjC methods as un-inlinable.
5213 (gen_declaration_1): Emit widths of bitfields.
5214 (finish_objc): Call generate_objc_image_info() if needed;
5215 use check_duplicates() when checking for selector duplicates.
5216 (generate_objc_image_info): New function.
5217 * objc/objc-act.h (add_instance_method, add_class_method,
5218 get_class_ivars): Remove prototypes.
5219 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5220 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5221 objc_build_catch_stmt, objc_build_catch_epilogue,
5222 objc_build_finally_prologue, objc_build_finally_epilogue,
5223 add_method, get_class_ivars_from_name): New prototypes.
5224 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5225 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5226 TRANSLATION_UNIT_DECLs.
5227 (OBJC_TYPE_NAME): New.
5228 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5230 (IS_SUPER): Robustify.
5231 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5232 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5233 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5234 objc_exception_match_decl, objc_exception_throw_decl,
5235 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5236 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5237 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5238 objc_catch_type): New ObjC/ObjC++ roots.
5239 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5240 ObjC/ObjC++ tree node codes.
5242 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5244 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5245 code path that calls a handler.
5247 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5249 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5252 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5253 the section giving $with_cpu defaults by target.
5255 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5256 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5257 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5258 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5259 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5260 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5262 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5264 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5265 together. Protect load string instruction with TARGET_STRING.
5266 (movti_string): Collapse case 1 and 2 together.
5268 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5270 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5272 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5274 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5277 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5279 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5282 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5283 (accidentally missed in last pass).
5285 2003-09-23 Andrew Pinski <apinski@apple.com>
5288 * configure: Regenerate.
5290 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5292 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5293 missed in last pass).
5295 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5297 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5300 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5302 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5304 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5305 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5306 powerpcle-*-eabi*): Disable fixproto.
5308 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5309 specific FreeBSD clauses.
5310 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5311 specific NetBSD clauses.
5312 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5313 to specific OpenBSD clauses.
5315 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5317 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5318 without adding a frame note.
5319 * pa.md (allocate_stack): Save pic register in new frame marker when
5320 generating pic code.
5322 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5324 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5325 cgraph_expand_functions.
5327 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5329 * Makefile.in (gnucompare*): Merge into ...
5330 (slowcompare*): ... here.
5331 (fastcompare*): New targets.
5332 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5333 other "fast" cmp programs.
5334 * configure: Regenerate.
5336 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5338 * targhooks.c: Include output.h.
5339 * Makefile.in (targhooks.o): Add output.h to dependency list.
5341 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5343 * config.host: Removed superfluous newline.
5345 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5347 * config.gcc: Use ${target}, not $machine.
5348 * configure.in: Don't set $machine.
5349 * configure: Regenerate.
5351 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5353 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5355 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5356 pass zero-size arrays by reference.
5357 (rs6000_va_arg): Likewise.
5359 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5361 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5362 configuration, rather than the generic one.
5364 2003-09-23 Richard Henderson <rth@redhat.com>
5366 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5367 rather than to error_mark_node.
5369 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5371 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5373 * configure: Regenerate.
5374 * config.in: Likewise.
5375 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5376 HAVE_GAS_SHF_MERGE value.
5377 * varasm.c (mergeable_string_section): Likewise.
5378 (mergeable_constant_section): Likewise.
5380 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5382 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5385 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5387 * target.h (struct gcc_target): New member external_libcall.
5388 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5389 (TARGET_ASM_OUT): Use it.
5390 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5391 * targhooks.c: Convert to ISO C 90.
5392 (default_external_libcall): New function.
5393 * targhooks.h (default_external_libcall): Declare.
5394 * varasm.c (assemble_external_libcall): Use
5395 targetm.asm_out.external_libcall instead of
5396 ASM_OUTPUT_EXTERNAL_LIBCALL.
5397 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5398 (mips_output_external_libcall): Declare.
5399 * config/mips/mips.c (mips_output_external_libcall): Change
5401 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5402 Only operate for O32 ABI.
5403 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5404 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5405 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5406 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5408 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5410 * config.gcc: Do per-target disabling of fixproto here in clauses,
5411 not in t- fragments.
5412 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5413 * configure: Regenerate.
5414 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5415 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5416 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5417 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5418 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5419 t-interix, t-linux-aout: Delete files consisting only of
5420 setting of STMP_FIXPROTO.
5422 * config.host: Allow unknown hosts (not targets). Allow
5423 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5424 empty clauses. Remove useless obsolete-configuration clause.
5425 Prune unsupported configuration list. Collapse identical
5426 clauses for closely related systems. Rewrite comment for
5427 unsupported hosts list. Reorganize a little.
5429 2003-09-22 Richard Henderson <rth@redhat.com>
5431 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5434 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5435 Hartmut Penner <hpenner@de.ibm.com>
5436 Segher Boessenkool <boessen@de.ibm.com>
5438 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5439 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5440 (rs6000_split_altivec_in_gprs): Rename to ...
5441 (rs6000_split_multireg_move): Add support for update addressing.
5442 * config/rs6000/rs6000-protos.h: Same.
5443 * config/rs6000/altivec.md: Same.
5444 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5446 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5447 (movti_power): Use new splitter for multiple GPRs.
5448 (movti_string): Same.
5449 (movti_ppc64): Same.
5451 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5453 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5454 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5456 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5458 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5459 (andsi3): Set attr cc to set_zn when using shifts or adds.
5461 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5463 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5465 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5467 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5468 Resurrect -mrtd option.
5470 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5473 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5474 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5476 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5479 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5480 after potential deletion of trapping insn. Avoids later ICE
5481 from call to fixup_abnormal_edges.
5482 (convert_regs_2): Stack the current block successors before
5483 processing this block, that is, before the potential deletion of
5484 dead edges by convert_regs_1, because these edges have been used
5485 to initialize the predecessors count.
5487 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5489 * real.c: Fix several nits in the head comment.
5491 2003-09-21 Richard Henderson <rth@redhat.com>
5493 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5494 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5495 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5496 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5497 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5499 2003-09-21 Richard Henderson <rth@redhat.com>
5501 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5502 (TREE_FILENAME, TREE_LINENO): Likewise.
5503 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5504 (TREE_LOCUS_SET_P): New.
5505 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5506 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5507 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5508 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5509 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5511 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5513 * config/vax/vax-protos.h: Convert to ISO C90.
5514 * config/vax/vax.c: Convert to ISO C90.
5516 2003-09-21 Graham Stott <grahams@btinternet.com>
5519 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5521 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5524 * reorg.c (stop_search_p): Return 1 for insns that can
5527 2003-09-20 Richard Henderson <rth@redhat.com>
5529 * c-format.c (gcc_diag_char_table): Add %J.
5530 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5531 (check_format_types): Fix wanted_type name lookup.
5532 (init_dynamic_diag_info): Setup %J.
5533 * diagnostic.c (text_specifies_location): Implement %J.
5534 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5535 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5536 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5537 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5538 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5540 * tree-inline.c: Include intl.h
5541 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5542 * Makefile.in (tree-inline.o): Update.
5544 2003-09-20 Roger Sayle <roger@eyesopen.com>
5546 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5547 transformation of a>=0 into (unsigned)a<0x80000000.
5549 2003-09-20 Andrew Pinski <apinski@apple.com>
5551 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5553 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5555 * Makefile.in: Don't set (unused) DLLTOOL.
5557 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5558 Remove obsolete references to ENQUIRE.
5560 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5562 * configure.in: Remove --with-elf, which doesn't work.
5563 * configure: Regenerate.
5564 * config.gcc: Remove references to $elf, which does nothing.
5566 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5567 * config.build (i386-vsta): Remove reference to it.
5568 * config.host (i386-vsta): Remove reference to it.
5570 2003-09-19 Phil Edwards <phil@codesourcery.com>
5572 * doc/install.texi: Document the multiple testsuite options.
5574 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5576 * doc/install.texi (Specific): Add the specific versions of GCC
5577 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5578 version 3 and older was discontinued.
5580 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5582 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5585 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5587 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5588 for -m68030, -m68020-60 and -m68020-40.
5589 * config/m68k/m68k.h (TARGET_68030): New target flag.
5590 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5591 TARGET_REGPARM): Remove.
5592 * config/m68k/m68k.h: Regroup and renumber target flags.
5593 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5594 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5595 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5596 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5597 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5599 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5601 * config/m68k/t-rtems (m68k-*-rtems*): New.
5602 * config.gcc: Use config/m68k/t-rtems.
5604 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5606 * config/mips/t-rtems: New.
5607 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5609 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5611 * cgraph.c: Fix typo in debugging output.
5613 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5614 Eric Botcazou <ebotcazou@libertysurf.fr>
5617 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5619 2003-09-18 Mike Stump <mrs@apple.com>
5621 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5622 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5623 cb_ident, cb_def_pragma): Use fileline typedef.
5624 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5626 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5628 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5629 total parm size if a parm has incomplete type.
5630 (gen_fastcall_suffix): Likewise.
5632 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5634 * except.c (output_function_exception_table): Adjust last change
5635 to handle TYPE of INTEGER_CST.
5637 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5640 * builtins.c (expand_builtin_apply): Use convert_memory_address
5641 before returning the value.
5643 * alias.c (find_base_value): Simplify use of
5644 convert_memory_address.
5645 (find_base_term): Likewise.
5646 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5647 (expand_builtin_longjmp): Likewise.
5648 (expand_builtin_prefetch): Likewise.
5649 (get_memory_rtx): Likewise.
5650 (expand_builtin_return): Likewise.
5651 (expand_builtin_memcpy): Likewise.
5652 (expand_builtin_strncpy): Likewise.
5653 (expand_builtin_memset): Likewise.
5654 (expand_builtin_va_arg): Likewise.
5655 (expand_builtin_va_copy): Likewise.
5656 (expand_builtin_alloca): Likewise.
5657 * calls.c (expand_call): Likewise.
5658 * except.c (expand_builtin_extract_return_addr): Likewise.
5659 (expand_builtin_eh_return): Likewise.
5660 * explow.c (convert_memory_address): Define even when
5661 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5662 is already in the right mode.
5663 * explow.c (memory_address): Simplify use of convert_memory_address.
5664 (probe_stack_range): Likewise.
5665 * expmed.c (make_tree): Likewise.
5666 * expr.c (emit_block_move_in_libcall): Likewise.
5667 (expand_assignment): Likewise.
5668 (expand_expr): Likewise.
5669 * function.c (assign_parms): Likewise.
5670 (expand_function_end): Likewise.
5671 * integrate.c (copy_rtx_and_substitute): Likewise.
5672 * stmt.c (expand_computed_goto): Likewise.
5674 2003-09-18 Roger Sayle <roger@eyesopen.com>
5676 * simplify-rtx.c (simplify_unary_operation): Only transform
5677 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5678 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5680 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5683 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5685 2003-09-18 Roger Sayle <roger@eyesopen.com>
5687 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5688 PARITY_EXPR): Delete unused tree codes.
5689 * c-common.c (c_common_truthvalue_conversion): Delete references
5690 to FFS_EXPR and POPCOUNT_EXPR.
5691 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5692 (pp_c_expression): Likewise.
5693 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5694 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5695 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5696 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5697 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5698 and long long variants.
5700 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5702 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5703 * c-pretty-print.c: Fix formatting.
5704 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5705 (pp_c_type_specifier): Tidy.
5706 (pp_c_compound_literal): New function.
5707 (pp_c_initializer): Simplify..
5708 (pp_c_initializer_list): Likewise.
5709 (pp_c_brace_enclosed_initializer_list): New function.
5710 (pp_c_postfix_expression): Simplify.
5712 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5714 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5715 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5717 2003-09-17 Richard Henderson <rth@redhat.com>
5719 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5722 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5724 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5726 2003-09-17 Richard Henderson <rth@redhat.com>
5728 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5730 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5732 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5733 * configure: Regenerate.
5735 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5738 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5739 * langhooks-def.h (lhd_return_null_tree_v): New function.
5740 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5741 (LANG_HOOKS_DECLS): Add it to the intializer.
5742 * langhooks.c (lhd_return_null_tree_v): New function.
5743 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5745 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5747 * configure.in: Quote gcc_config_arguments for configargs.h.
5748 * configure: Regenerated.
5749 * gccbug.in: Don't shell-expand gcc_config_arguments.
5751 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5754 * c-pretty-print.c (pp_c_floating_constant): Append
5755 type-annotation to floating constants.
5757 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5759 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5761 Use it for _MIPS_SIM.
5762 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5764 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5766 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5768 Fixes PR target/10190.
5770 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5772 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5773 to shared libraries.
5775 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5777 PR optimization/11646
5778 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5779 EDGE_ABNORMAL flag for EH edges.
5780 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5781 if dead edges were purged.
5783 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5785 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5786 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5787 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5788 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5790 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5792 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5793 returned by tablejump_p.
5795 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5797 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5799 2003-09-16 Roger Sayle <roger@eyesopen.com>
5802 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5803 argument to be VOIDmode, taking the mode of the comparison from
5804 the operands. Only call simplify_relational_operation if we
5805 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5806 if comparison has a floating point result. Ensure that the
5807 result is always of the specified mode.
5808 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5809 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5810 are always passed to simplify_gen_relational. Simplify NOT of
5811 comparison operator in any mode, not just BImode.
5812 (simplify_ternary_operation): Correct tests on the return value
5813 of simplify_relational_operation to use const_true_rtx, not
5814 const1_rtx. Abort if it ever returns a non-constant result.
5816 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5817 simplify_relational_operation, not simplify_gen_relational, if
5818 we're only interested in constant comparisons and will ignore
5819 non-constant results.
5821 2003-09-16 Roger Sayle <roger@eyesopen.com>
5823 * fold-const.c (tree_swap_operands_p): New function to determine
5824 the prefered ordering of operands.
5825 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5826 operands to commutative, comparison or ternary operators. Replace
5827 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5828 transformation of A ? B : C into !A ? C : B.
5830 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5832 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5833 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5834 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5835 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5836 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5837 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5838 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5839 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5841 2003-09-16 Jason Merrill <jason@redhat.com>
5842 Jakub Jelinek <jakub@redhat.com>
5844 * c-common.c (handle_warn_unused_result_attribute): New function.
5845 (c_common_attribute_table): Add warn_unused_result.
5846 (c_expand_expr): Issue warning when result of inlined function
5847 with warn_unused_result attribute is ignored.
5848 * calls.c (expand_call): Issue warning when result of function
5849 with warn_unused_result attribute is ignored.
5850 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5851 * expr.c (expr_wfl_stack): Define.
5852 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5853 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5854 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5855 bit if inlined function has warn_unused_result attribute.
5856 * input.h (expr_wfl_stack): Declare.
5857 * doc/extend.texi: Document warn_unused_result attribute.
5859 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5861 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5863 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5865 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5867 (call_insn_operand): For PIC, don't allow a direct call to a
5868 function in a different section than the current one.
5870 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5872 * doc/invoke.texi (Warning Options): Add missing hyphen before
5873 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5874 Move "-Wold-style-definition" to the C-only section.
5875 Fix the ordering of the warning options.
5877 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5878 Jeff Law <law@redhat.com>
5880 * gcse.c (remove_reachable_equiv_notes): New.
5881 replace_store_insn): Call it. Update antic list.
5882 (store_killed_in_insn): Take REG_EQUAL notes into account.
5883 (build_store_vectors, delete_store): Add parameter to
5884 replace_store_insn call.
5886 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5888 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5891 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5893 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5894 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5895 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5897 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5899 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5900 * config/sparc/sparc.c (function_arg_padding): Likewise.
5902 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5904 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5905 of choose_ready for non-dfa insn scheduling.
5907 2003-09-15 Andreas Jaeger <aj@suse.de>
5908 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5910 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5911 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5912 * c-parse.in: Warn about old-style parameter definition.
5913 * c-common.c: Define warn_old_style_defintion.
5914 * c-common.h: Declare it.
5915 * c.opt: Add Wold-style-defintion.
5917 2003-09-15 Andreas Jaeger <aj@suse.de>
5919 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5920 * config/rs6000/rs6000.c: Likewise.
5922 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5924 PR optimization/10914
5925 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5926 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5927 and canonicalize_condition calls.
5928 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5929 delete_null_pointer_checks): Ditto.
5930 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5931 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5932 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5933 (canonicalize_condition, get_condition): Allow to return comparisons
5934 of cc mode registers.
5935 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5936 cc mode registers comparison in condition.
5938 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5940 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5941 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5943 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5945 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5947 * combine.c (simplify_comparison): Convert
5948 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5949 (eq (and (lshiftrt X Y) 1) 0).
5951 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5953 * alias.c: Follow spelling conventions.
5954 * cpphash.h: Likewise.
5955 * fold-const.c: Likewise.
5957 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5959 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5960 * c-lex.c (cb_line_change): Skip line changing whenever
5963 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5965 * ra.c: Convert to ISO C90 prototypes.
5966 * ra-build.c: Likewise.
5967 * ra-colorize.c: Likewise.
5968 * ra-debug.c: Likewise.
5969 * ra-rewrite.c: Likewise.
5971 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5973 * Makefile.in (%.dvi): Remove excess $(docdir).
5975 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5977 * function.c (STACK_BYTES): Move definition to head of file.
5978 (assign_parms): Don't pass current_function_pretend_args_size
5979 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5980 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5981 excess before laying out the argument.
5983 2003-09-14 Andreas Jaeger <aj@suse.de>
5985 * objc/objc-act.c: Convert to ISO C90 prototypes.
5986 * objc/objc-act.h: Likewise.
5988 2003-09-14 Olaf Hering <olh@suse.de>
5990 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5992 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5995 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5996 as they already are done in config/m68k/m68k.h.
5997 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5999 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6000 (machopic_output_stub): Only generate pic base symbols when using pic
6001 and generate them in the form L00000000$spb.
6003 2003-09-13 Richard Henderson <rth@redhat.com>
6005 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6006 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6009 2003-09-12 Dale Johannesen <dalej@apple.com>
6011 * config/rs6000/rs6000.c: Fix typos in previous.
6013 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6015 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6016 when allocating pp->buffer.
6018 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6020 * config/darwin.c (machopic_select_rtx_section): Use
6021 const_data_section for things that might require relocation.
6023 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6026 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6028 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6030 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6031 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6032 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6033 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6034 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6035 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6036 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6037 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6038 and redefine corresponding TARGET_* macros with constants from the
6039 xtensa-config.h header.
6040 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6041 for the options listed above.
6043 2003-09-12 Dale Johannesen <dalej@apple.com>
6045 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6046 * config/rs6000/rs6000-c.c: Ditto.
6047 * config/rs6000/rs6000.c: Ditto.
6048 * config/rs6000/ sysv4.h: Ditto.
6050 2003-09-12 Chris Lattner <sabre@nondot.org>
6052 * loop.c: Move comments describing BIV's and GIV's to top of file
6054 2003-09-12 Roger Sayle <roger@eyesopen.com>
6056 PR optimization/8967
6057 * alias.c (write_dependence_p): Modify to take an additional constp
6058 argument that controls whether the UNCHANGING_RTX_P flags are used.
6059 (anti_dependence, output_dependence): Adjust write_dependence_p
6060 callers to pass this additional argument, to return the same result.
6061 (unchanging_anti_dependence): New variant of anti_dependence that
6062 ignores the UNCHANGING_RTX_P property on memory references.
6063 * rtl.h (unchaning_anti_dependence): Prototype here.
6064 * flow.c (init_propagate_block): Place fake constant mem writes on
6065 the mem_set_list so that dead writes to const variables are deleted.
6066 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6067 (mark_used_regs): Likewise.
6069 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6071 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6072 (mcore_secondary_reload_class): Declare.
6073 (mcore_output_inline_const_forced): Remove.
6074 * config/mcore/mcore.md (movsi): Remove the code that forced
6075 non-inlineable constants into a register if the target was r15
6076 or the stack pointer. Remove constant restrictions from the main
6077 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6078 of an r <- P alternative. Remove fallback define_insn for reload.
6079 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6080 define_insn. Use mcore_output_move in the remaining define_insn.
6081 Adjust condition and constraints in the way as for movsi.
6082 (movdi): Always split unacceptable constants into two. Use
6083 simplify_gen_subreg instead of operand_subword{,_force}.
6084 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6085 (mcore_output_move): Support HImode and QImode moves as well.
6086 (mcore_m15_operand_p): New function.
6087 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6088 (mcore_secondary_reload_class): New function.
6089 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6090 terms of mcore_secondary_reload_class.
6092 2003-09-11 Mike Stump <mrs@apple.com>
6094 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6096 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6098 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6099 MODE exactly, then only convert logN(N) -> 1.0 if
6100 flag_unsafe_math_optimizations is set.
6102 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6103 init_builtin_dconsts): Delete.
6104 * emit-rtl.c (dconstpi, dconste): Define.
6105 (init_emit_once): Initialize dconstpi & dconste.
6106 * real.h (dconstpi, dconste): Declare.
6108 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6111 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6112 for ultimate origin even if block is abstract.
6114 2003-09-11 Roger Sayle <roger@eyesopen.com>
6116 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6117 optimizations from here...
6118 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6119 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6121 2003-09-11 Richard Henderson <rth@redhat.com>
6123 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6124 Tweek tests for function already generated.
6125 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6126 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6127 * c-decl.c (finish_function): Likewise.
6129 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6131 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6133 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6135 * real.c: Update URL to VAX floating point docs.
6136 (decode_vax_d): Extract 8 exponent bits instead of 7.
6138 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6140 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6143 2003-09-11 Jan Hubicka <jh@suse.cz>
6145 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6146 on why function is not inlinable; do not check
6148 (inline_forbidden_p): Move to...
6149 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6150 deal with alloca, longjmp.
6151 (inline_forbidden_p): New static function.
6152 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6153 find_builtin_longjmp_call): Kill.
6155 2003-09-10 Richard Henderson <rth@redhat.com>
6157 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6158 * cgraphunit.c: Update to match.
6159 (record_call_1): Rearrange. Call lang hook for language nodes.
6160 (cgraph_analyze_function): Don't call lower_function.
6161 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6162 lower_function with analyze_expr.
6163 * langhooks-def.h: Update to match.
6164 * langhooks.c (lhd_callgraph_analyze_expr): New.
6166 2003-09-10 Martin Husemann <martin@duskware.de>
6169 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6170 constants greater than 63.
6171 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6172 against constants greater than 31.
6173 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6174 constants greater than 63.
6176 2003-09-09 Richard Henderson <rth@redhat.com>
6178 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6179 * cgraph.h (cgraph_finalize_function): Update.
6180 * c-decl.c (finish_function): Update.
6182 2003-09-09 Devang Patel <dpatel@apple.com>
6184 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6185 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6187 2003-09-09 Eric Christopher <echristo@redhat.com>
6189 * configure.in: Change usage of 'head' to 'sed 1q'.
6190 * configure: Regenerate.
6192 2003-09-09 Richard Henderson <rth@redhat.com>
6194 * except.c: Include cgraph.h.
6195 (output_function_exception_table): Invoke
6196 cgraph_varpool_mark_needed_node.
6197 * Makefile.in (except.o): Update.
6199 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6201 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6202 and use it throughout.
6204 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6206 * builtins.c (real_dconstp, fold_builtin_logarithm,
6207 fold_builtin_exponent): New, split out from fold_builtin. Also
6208 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6209 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6210 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6211 of hardcoded array size.
6212 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6213 (tree_expr_nonnegative_p): Likewise.
6214 * real.h (dconst3, dconst10, dconstthird): New.
6216 2003-09-09 Jan Hubicka <jh@suse.cz>
6218 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6220 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6223 2003-09-09 Roger Sayle <roger@eyesopen.com>
6225 * builtins.c (fold_builtin_cabs): Protect the complex argument
6226 against multiple evaluation when optimizing cabs* into sqrt*.
6228 2003-09-09 Jan Hubicka <jh@suse.cz>
6230 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6232 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6234 * Makefile.in: Revert yesterday's change.
6236 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6237 Peter Barada <peter@baradas.org>
6239 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6240 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6241 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6242 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6243 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6244 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6245 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6246 (m68k_compute_frame_layout): New function.
6247 (m68k_initial_elimination_offset): New function.
6248 (m68k_output_function_prologue): ColdFire-specific movem handling.
6249 (m68k_output_function_epilogue): Likewise.
6250 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6251 (ARG_POINTER_REGNUM): Add new definition.
6252 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6253 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6254 (CAN_ELIMINATE): Likewise.
6255 (INITIAL_ELIMINATION_OFFSET): Likewise.
6257 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6259 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6260 by removing redundant variable cfa_store_offset.
6262 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6264 * langhooks-def.h (lhd_register_builtin_type): New function.
6265 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6266 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6267 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6268 * langhooks.c (lhd_register_builtin_type): New function.
6269 * c-common.h (c_register_builtin_type): Declare.
6270 * c-common.c (c_register_builtin_type): New function.
6271 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6272 c_register_builtin_type.
6273 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6274 __float80, and __float128 macros.
6275 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6276 __float80, and __float128 types.
6278 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6281 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6282 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6283 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6284 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6285 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6286 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6287 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6288 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6289 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6290 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6291 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6292 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6293 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6294 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6295 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6296 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6297 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6299 * doc/extend.texi: Document new builtins.
6301 2003-09-09 Jan Hubicka <jh@suse.cz>
6303 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6305 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6306 functions, check for COMDAT.
6307 (cgraph_assemble_pending_functions): Break out from...
6308 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6310 (record_call_1): Record function references only in non-unit-at-a-time
6312 (cgraph_analyze_function): Reset current_function_decl.
6313 (cgraph_finalize_compilation_unit): Assemble pending functions.
6315 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6317 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6318 (libgov.a): Likewise.
6319 (libgcc_eh.a): Likewise.
6321 2003-09-08 Roger Sayle <roger@eyesopen.com>
6323 * fold-const.c (operand_equal_p): Clarify documentation.
6325 2003-09-08 Richard Henderson <rth@redhat.com>
6327 * c-decl.c (c_expand_body_1): Push and pop function context here.
6328 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6329 nested argument instead of computing nesting ourselves.
6331 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6333 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6334 regstack if optimizing but not scheduling after reload.
6336 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6338 * config/sparc/sparc.c (struct machine_function): New type.
6339 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6340 (sparc_override_options): Initialize init_machine_status.
6341 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6342 tie_symbolic_operand, tle_symbolic_operand): New functions.
6343 (symbolic_operand): Disallow tls_symbolic_operand.
6344 (symbolic_memory_operand): Likewise.
6345 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6346 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6348 (sparc_tls_symbol): New variable.
6349 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6350 legitimize_address): New functions.
6351 (print_operand): Handle %&.
6352 (sparc_init_machine_status, get_some_local_dynamic_name,
6353 get_some_local_dynamic_name_1): New functions.
6354 (sparc_output_dwarf_dtprel): New function.
6355 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6357 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6358 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6359 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6360 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6361 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6362 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6363 (ASM_OUTPUT_DWARF_DTPREL): Define.
6364 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6365 tie_symbolic_operand, tle_symbolic_operand.
6366 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6367 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6368 (tls_call_delay): New attribute.
6369 (in_call_delay): Use it.
6370 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6371 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6372 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6373 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6374 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6375 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6376 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6377 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6378 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6379 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6380 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6381 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6382 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6383 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6385 * config/sparc/sparc-protos.h (legitimate_constant_p,
6386 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6387 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6388 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6389 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6390 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6391 * configure.in (sparc*-*-*): Add TLS check.
6392 * configure: Rebuilt.
6394 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6397 * config/i386/i386.c (memory_address_length): Fix computation when
6398 the base is esp or ebp.
6400 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6403 * varasm.c (initializer_constant_valid_p): Correct logic for
6406 2003-09-07 Roger Sayle <roger@eyesopen.com>
6408 * expr.c (expand_operands): New function to expand an operand pair.
6409 (expand_expr): Call expand_operands whenever we need to expand both
6410 operands of a binary operator.
6411 (do_store_flag): Likewise for operands of comparison operations.
6413 2003-09-07 Roger Sayle <roger@eyesopen.com>
6415 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6416 (-A)*B if we care about sign-dependent rounding.
6418 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6420 * c-pretty-print.h (pp_c_left_brace): Declare.
6421 (pp_c_right_brace): Likewise.
6422 * c-pretty-print.c (pp_c_left_brace): Now a function
6423 (pp_c_right_brace): Likewise.
6425 2003-09-07 Jan Hubicka <jh@suse.cz>
6427 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6429 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6431 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6433 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6435 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6436 * Makefile.in (langhooks.o): Depend on diagnostic.h
6438 2003-09-06 James E Wilson <wilson@tuliptree.org>
6440 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6443 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6445 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6446 and use it throughout.
6448 2003-09-07 Jan Hubicka <jh@suse.cz>
6450 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6452 * toplev.c (rest_of_decl_compilation): Do not finalize external
6455 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6457 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6459 2003-09-06 Jan Hubicka <jh@suse.cz>
6462 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6465 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6467 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6469 * diagnostic.c (announce_function): Move to toplev.c.
6471 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6473 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6476 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6478 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6479 when gc checking is enabled.
6481 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6484 * c-decl.c (c_expand_body_1): Move return warning from here...
6485 (finish_function): ...to here.
6487 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6489 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6490 a subset of the input class.
6492 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6494 * config/i860/i860.c: Follow spelling conventions.
6495 * config/i860/i860.h: Likewise.
6496 * config/sh/sh.h: Likewise.
6498 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6500 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6501 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6502 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6504 2003-09-05 Roger Sayle <roger@eyesopen.com>
6505 Richard Henderson <rth@redhat.com>
6507 PR optimization/1823
6508 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6509 multiplication to implement division by constant integer.
6511 2003-09-05 Jan Hubicka <jh@suse.cz>
6513 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6514 * params.def (max-inline-insns-single): Set to 500
6515 (max-inline-insns-auto): Set to 150
6516 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6518 2003-09-04 Richard Henderson <rth@redhat.com>
6520 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6521 (cgraph_mark_needed_node): Remove needed argument.
6522 * cgraph.h: Update to match.
6523 * cgraphunit.c (decide_is_function_needed): Split out from ...
6524 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6525 if we generated the function.
6526 (record_call_1): Update for cgraph_mark_reachable_node.
6527 * varasm.c (mark_referenced): Likewise.
6528 * objc/objc-act.c (mark_referenced_methods): Likewise.
6530 2003-09-04 DJ Delorie <dj@redhat.com>
6532 * targhooks.c: Add comment explaining the migration process.
6534 2003-09-04 Eric Christopher <echristo@redhat.com>
6536 * config/frv/t-frv: Fix path for frv-abi.h.
6537 * config/frv/frv-asm.h: Fix string concatenation.
6539 2003-09-04 DJ Delorie <dj@redhat.com>
6541 * builtins.c (apply_args_size): Guard against a NULL cfun.
6542 (expand_builtin_apply_args_1): Likewise.
6543 (expand_builtin_apply): Likewise.
6544 Fixes PR bootstrap/12172.
6546 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6548 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6549 assembler supports Sun syntax for cmov.
6550 * configure: Regenerate.
6551 * config.in: Likewise.
6552 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6553 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6554 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6555 Fixes PR target/12101.
6557 2003-09-04 Matt Austern <austern@apple.com>
6559 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6560 with verbosity 0, instead of DECL_NAME, for human-readable string.
6562 2003-09-04 Eric Christopher <echristo@redhat.com>
6564 * targhooks.c (default_return_in_memory): Allow
6567 2003-09-04 Eric Christopher <echristo@redhat.com>
6569 * targhooks.c (default_return_in_memory): Fix typo
6572 2003-09-04 Eric Christopher <echristo@redhat.com>
6574 * targhooks.c (default_return_in_memory): Fix default
6577 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6579 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6581 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6582 enable coff-only code in m68k.c.
6584 2003-09-04 Nick Clifton <nickc@redhat.com>
6586 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6588 * config/v850/v850.h: Accept v850e1 as a default CPU.
6589 Accept -mv850e1 as a command line option.
6590 * doc/invoke.texi: Document new -mv850e1 command line switch.
6591 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6594 2003-09-04 Nick Clifton <nickc@redhat.com>
6596 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6597 * config/v850/t-v850: Only produce one extra multilib - for
6599 * config/v850/t-v850e: New file: Only produce one extra
6600 multilib - for the v850.
6602 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6604 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6605 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6606 * unwind.h (_Unwind_GetBSP): New prototype.
6607 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6608 * mkmap-symver.awk: For symbol versions with no exported symbols,
6609 don't put anything into version script, just change all symbol
6610 versions which inherit from it to inherit from its ancestor.
6612 2003-09-04 Eric Christopher <echristo@redhat.com>
6614 * config/mips/mips.c (mips_expand_prologue): Convert to
6615 calls.struct_value_rtx hook.
6616 (reg_or_const_float_1_operand): New.
6617 * config/mips/mips.h: Update Comments.
6618 (mips_arg): Add reg_or_const_float_1_operand.
6619 * config/mips/mips.md (divdf3); Convert to expander.
6621 (*divdf3): New pattern.
6624 2003-09-04 Jan Hubicka <jh@suse.cz>
6626 * toplev.c (wrapup_global_declarations): Fix final pass in
6629 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6631 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6634 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6636 * gcc.c (process_command): Fix typo.
6638 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6641 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6642 (PTRDIFF_TYPE): Likewise.
6643 (WCHAR_TYPE_SIZE): Likewise.
6645 2003-09-03 DJ Delorie <dj@redhat.com>
6647 * targhooks.c: New file.
6648 * targhooks.h: New file.
6649 * Makefile.in: Add targhooks.o support.
6650 (function.o): Depend on$(TARGET_H).
6652 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6653 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6654 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6655 (expand_builtin_saveregs): Convert to
6656 calls.expand_builtin_saveregs hook.
6657 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6658 here, instead of ...
6659 (get_parm_info) ... here.
6660 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6662 (finish_function): Handle calls.promote_prototypes hook here too.
6663 * c-typeck.c (convert_arguments): Convert to
6664 calls.promote_prototypes hook.
6665 (c_convert_parm_for_inlining): Likewise.
6666 * calls.c (initialize_argument_information): Convert to
6667 calls.promote_function_args hook.
6668 (expand_call): Convert to calls.struct_value_rtx,
6669 calls.strict_argument_naming,
6670 calls.pretend_outgoing_varargs_named, and
6671 calls.promote_function_return hooks. Pass fndecl to
6672 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6673 hooks, so they can use that.
6674 (emit_library_call_value_1): Likewise.
6675 * combine.c (setup_incoming_promotions): Convert to
6676 calls.promote_function_args hook.
6677 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6678 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6679 (expand_expr): Likewise.
6680 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6681 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6682 RETURN_IN_MEMORY macro defaults.
6683 * final.c (profile_function): Convert to calls.struct_value_rtx
6685 * function.c (aggregate_value_p): Accept function type tree as
6686 second parameter; try to deduce fntype from it. Convert to
6687 calls.return_in_memory hook.
6688 (assign_parms): Convert to calls.setup_incoming_varargs,
6689 calls.strict_argument_naming, calls.promote_function_args,
6690 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6692 (expand_function_start): Likewise. Convert to
6693 calls.struct_value_rtx hook.
6694 (expand_function_end): Convert to calls.promote_function_return hook.
6695 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6696 * hard-reg-set.h: Update comments to new hook names.
6697 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6698 * reg-stack.c (stack_result): Likewise.
6699 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6700 * stmt.c (expand_value_return): Convert to
6701 calls.promote_function_return hook.
6702 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6703 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6704 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6705 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6706 TARGET_STRICT_ARGUMENT_NAMING,
6707 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6708 * target.h: Likewise.
6709 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6710 attributes from (for target hooks).
6711 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6712 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6713 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6714 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6715 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6718 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6719 to aggregate_value_p.
6720 * config/arm/arm.c (arm_init_cumulative_args,
6721 arm_output_mi_thunk): Likewise.
6722 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6724 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6725 mips_can_use_return_insn): Likewise.
6726 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6727 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6728 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6730 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6731 function to aggregate_value_p.
6732 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6735 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6736 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6737 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6738 (sh_handle_renesas_attribute, sh_promote_prototypes,
6739 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6740 sh_setup_incoming_varargs, sh_strict_argument_naming,
6741 sh_pretend_outgoing_varargs_named): New decls.
6742 (targetm): Add new hooks.
6743 (calc_live_regs): Save MACL and MACH if the function has the
6745 (sh_expand_prologue): Support renesas attribute.
6746 (sh_builtin_saveregs): Make static.
6747 (sh_build_va_list): Support renesas attribute.
6748 (sh_va_start): Likewise.
6749 (sh_va_arg): Likewise.
6750 (sh_promote_prototypes): New.
6751 (sh_function_arg): New, moved from sh.h. Support renesas
6753 (sh_function_arg_advance): Likewise.
6754 (sh_return_in_memory): Likewise.
6755 (sh_strict_argument_naming): Likewise.
6756 (sh_pretend_outgoing_varargs_named): Likewise.
6757 (sh_struct_value_rtx): New.
6758 (sh_attribute): Add renesas attribute.
6759 (sh_handle_renesas_attribute): New.
6760 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6761 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6762 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6763 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6765 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6767 (sh_args): Add renesas_abi flag.
6768 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6769 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6770 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6771 stack for the renesas abi.
6772 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6773 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6774 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6775 call cookie to indicate renesas calls.
6777 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6779 * gcse.c (replace_one_set): New function.
6780 (pre_insert_copy_insn): Change the order of copying
6781 to make copy propagation discover additional PRE opportunities.
6783 2003-09-03 Roger Sayle <roger@eyesopen.com>
6785 PR optimization/11700.
6786 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6787 of a hard register is representable before trying to simplify it
6788 using subreg_hard_regno.
6790 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6792 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6793 * configure: Regenerate.
6795 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6797 * intl.h (N_): Remove parentheses.
6799 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6801 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6802 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6803 definition and code blocks compiled when not defined.
6804 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6805 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6806 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6807 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6809 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6811 * cgraphunit.c (visited_nodes): New static variable.
6812 (record_call_1): Use walk_tree with visited_nodes.
6813 (cgraph_create_edges): Use walk_tree with visited_nodes.
6814 Setup/teardown visited_nodes hashtable.
6816 2003-09-03 Roger Sayle <roger@eyesopen.com>
6818 * toplev.c (flag_rounding_math): New global variable.
6819 (f_options): Add to the list of language independent options.
6820 * flags.h (flag_rounding_math): Prototype here.
6821 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6822 * common.opt (frounding-math): New common command line option.
6823 * opts.c (common_handle_option): Handle OPT_frounding_math.
6824 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6826 * doc/invoke.texi: Document this new command line option.
6828 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6830 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6832 2003-09-03 Jan Hubicka <jh@suse.cz>
6834 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6835 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6836 * c-objc-common.c: Kill include of gt-c-objc-common.h
6837 (expand_deferred_fns, deffer_fn): Kill function.
6838 (deferred_fns): Kill variable.
6839 (finish_cdtor): Update finish_function call.
6840 (c_objc_common_finish_file): Always call cgraph code.
6841 * c-parse.c: Regenerate.
6842 * c-parse.y: Regenerate.
6843 * c-tree.h (finish_function): Update prototype.
6844 * objc-acct.c (build_module_descriptor, finish_method_def):
6845 Update call of finish_function.
6846 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6848 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6849 function and assemble it if needed.
6850 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6852 (cgraph_optimize): Likewise.
6853 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6854 even when it has no inline callees.
6855 * c-parse.in: Update calls to finish_function.
6857 2003-09-03 Nick Clifton <nickc@redhat.com>
6859 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6860 Use #error to generate the message if TARGET_DEFAULT is not
6863 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6865 * config/mips/mips.h (MASK_UNUSED1): Remove.
6866 (MASK_XGOT, TARGET_XGOT): Define.
6867 (TARGET_SWITCHES): Add an entry for -mxgot.
6868 (ASM_SPEC): Map -mxgot to -xgot.
6869 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6870 whether we're using a big-GOT sequences.
6871 (mips_legitimize_const_move, mips_expand_call): Likewise.
6872 (override_options): Revert 2003-01-09 change.
6873 * doc/invoke.texi: Document -mxgot.
6875 2003-09-02 Jason Merrill <jason@redhat.com>
6877 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6878 * config/sparc/sol2.h: Not here.
6880 2003-09-02 Roger Sayle <roger@eyesopen.com>
6882 * expr.c (expand_expr): The code following both_summands performs
6883 the same task as simplify_gen_binary. Replace all gotos to
6884 both_summands with a call to simplify_gen_binary and delete the
6887 2003-09-02 Jason Merrill <jason@redhat.com>
6890 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6892 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6894 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6895 (cgraph_optimize_function): Set current_function_decl to the
6896 fndecl we're integrating from.
6898 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6900 * builtins.def: Break out _Complex math functions into their
6903 2003-09-02 Andreas Jaeger <aj@suse.de>
6905 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6907 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6909 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6910 finding the note again.
6912 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6914 * config.gcc: Remove host-specific rewrites of target_alias.
6916 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6918 * Makefile.in (genprogs): Fix typo.
6920 * Makefile.in (gencheck.o): Remove build commands.
6921 (dummy-conditions.o): Likewise.
6922 (read-rtl.o): Likewise.
6923 (gensupport.o): Likewise.
6924 (genconfig$(build_exeext)): Remove rule.
6925 (genconfig.o): Remove build commands.
6926 (genflags$(build_exeext)): Remove rule.
6927 (genflags.o): Remove build commands.
6928 (gencodes$(build_exeext)): Remove rule.
6929 (gencodes.o): Remove build commands.
6930 (genconstants.o): Remove build commands.
6931 (genemit$(build_exeext)): Remove rule.
6932 (genemit.o): Remove build commands.
6933 (genrecog$(build_exeext)): Remove rule.
6934 (genrecog.o): Remove build commands.
6935 (genextract$(build_exeext)): Remove rule.
6936 (genextract.o): Remove build commands.
6937 (genpeep$(build_exeext)): Remove rule.
6938 (genpeep.o): Remove build commands.
6939 (genattr$(build_exeext)): Remove rule.
6940 (genattr.o): Remove build commands.
6941 (genprognames): New variable.
6942 (genprogs): Likewise.
6943 (genobjs): Likewise.
6944 (genprogs): New rule.
6945 (genobjs): Likewise.
6946 (genattrtab.o): Remove build commands.
6947 (genautomata.o): Likewise.
6948 (genoutput$(build_exeext)): Remove rule.
6949 (genoutput.o): Remove build commands.
6950 (gengenrtl.o): Likewise.
6951 (genpreds.o): Likewise.
6952 (gengtype.o): Likewise.
6953 (genconditions.o): Likewise.
6954 (gen-protos.o): Likewise.
6956 (fix-header.o): Likewise.
6957 (scan-decls.o): Likewise.
6958 (check-g++): Combine with other check targets.
6959 (check-gcc): Likewise.
6960 (check-g77): Likewise.
6961 (check-objc): Likewise.
6963 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6965 * config.gcc: Remove host-specific stuff which is unused here
6966 since the introduction of config.host.
6968 * doc/fragments.texi: Mention config.host.
6969 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6970 of config.build, config.host, and config.gcc.
6972 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6974 * c-decl.c (pushdecl): Don't put variables on
6975 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6978 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6980 * config.host: New file.
6981 * config.gcc: Remove some host-specific stuff and some
6982 logic needed only for repeated invocation.
6983 * configure.in: Use config.host.
6984 * configure: Regenerate.
6986 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6988 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6989 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6990 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6991 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6992 * tree.def (BIT_ANDTC_EXPR): Kill.
6994 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6996 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6997 * configure: Regenerate.
6999 * config.gcc: Remove references to install_headers_dir, now unused
7000 since introduction of config.build.
7001 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7003 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7006 * config.build: New file.
7007 * config.gcc: Remove some build-specific stuff.
7008 * configure.in: Use config.build.
7009 * configure: Regnerate.
7011 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7012 Roger Sayle <roger@eyesopen.com>
7015 * stmt.c (expand_end_case_type): Only use jump tables for dense
7016 switch statements when optimizing for size.
7018 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7020 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7021 the != 0 case, which ensures pending stack adjustments are flushed.
7023 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7025 * configure.frag: Delete file.
7026 * configure.in: Rename the substitution variables
7027 dep_host_xmake_file and dep_tmake_file to xmake_file and
7028 tmake_file respectively. Do not expand $srcdir in the
7029 value of these; leave that for Make. Introduce a new
7030 substitution varaible, all_lang_makefrags, which lists
7031 subdirectory Make-lang.in files; exclude these from
7032 all_lang_makefiles, which is now only for subdirectory
7033 outputs. Do not invoke configure.frag. Do not set nor
7034 AC_SUBST_FILE target_overrides, host_overrides, or
7035 language_fragments. Create build subdirectories in
7036 config.status extra commands.
7037 * configure: Regenerate.
7038 * Makefile.in: Update substitutions to match changes to
7039 configure. Use include directives instead of @-insertions
7040 to read in host, target, and language fragments.
7041 (Makefile rule): Do not invoke configure.frag. Do not copy
7042 config.status to config.run before executing it. Set
7043 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7045 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7047 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7049 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7050 * c-typeck.c (same_translation_unit_p): New function.
7051 (comptypes): Use it instead of flags parameter to identify
7052 structure types from different translation units.
7053 * c-decl.c (duplicate_decls): Always call comptypes with
7054 COMPTYPE_STRICT flags argument.
7055 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7058 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7060 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7061 * c-decl.c (struct c_scope): Remove "incomplete" field.
7062 (pushdecl): Attach variables with incomplete types to
7063 the TYPE_MAIN_VARIANT of the incomplete type in question.
7064 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7065 to complete, not at current_scope->incomplete. All such
7066 variables do need completion.
7068 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7069 Nicolas Pitre <nico@cam.org>
7071 * arm/lib1funcs.asm (RETCOND): Delete.
7072 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7073 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7074 (__ARM_ARCH__): Move here from ieee754-?f.S.
7075 (RET, RETc): Clean up definitions.
7076 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7077 (FUNC_END): New macro that marks the end of any function.
7078 (ARM_FUNC_START): New macro that allows an assembler routine to be
7079 implemented in ARM code even if a Thumb-only build.
7080 Unconditionally include ieee754-?f.S.
7081 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7082 Mark ends of functions.
7083 Split into separate conditionally-compiled units.
7084 Use RETLDM to return from routines.
7085 * arm/ieee754-sf.S: Similarly.
7086 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7087 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7088 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7089 _fixsfsi and _fixunssfsi.
7091 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7092 multiplication underflows to zero.
7093 (__adddf3): Fix bug when using VFP ordering on little-endian
7095 (__fixdfsi): Use rrx to extract the carry into a register instead of
7096 MRS instruction. Optimize later use of result.
7097 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7098 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7100 2003-08-29 Richard Henderson <rth@redhat.com>
7102 * tree-optimize.c: New file.
7103 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7104 (tree-optimize.o): New.
7105 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7106 (finish_function): Don't free_after_parsing or free_after_compilation.
7107 (set_save_expr_context): Move to tree-optimize.c.
7108 (c_expand_body_1): Use tree_rest_of_compilation.
7109 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7110 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7111 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7112 iterate until closure.
7113 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7114 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7115 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7116 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7117 * toplev.h (tree_rest_of_compilation): Declare it.
7119 2003-08-29 Richard Henderson <rth@redhat.com>
7121 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7122 * integrate.c (save_for_inline): Set saved_for_inline.
7123 * c-semantics.c (genrtl_scope_stmt): Check it.
7124 * toplev.c (wrapup_global_declarations): Check it.
7125 (rest_of_handle_inlining): Set and check rtl_inline_init.
7126 (rest_of_compilation): Remove out of date comment.
7128 2003-08-29 Richard Henderson <rth@redhat.com>
7130 * function.c (allocate_struct_function): New, split out of ...
7131 (prepare_function_start, init_function_start): ... here.
7132 * expr.c (init_expr): Use ggc_alloc_cleared.
7133 * stmt.c (init_stmt_for_function): Likewise.
7134 * tree.h (allocate_struct_function): Declare.
7136 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7138 * config.gcc: Don't use negated character class in shell case
7141 2003-08-29 Richard Henderson <rth@redhat.com>
7143 * function.h (struct function): Move function_frequency and
7144 max_jumptable_ents before start of bit field members.
7146 2003-08-29 Richard Henderson <rth@redhat.com>
7148 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7149 (fold_builtin_constant_p) ... not here.
7151 2003-08-29 Richard Henderson <rth@redhat.com>
7153 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7154 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7155 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7157 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7159 * builtins.def: Fix typos.
7160 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7161 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7162 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7163 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7164 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7166 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7167 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7169 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7171 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7173 * fixinc/inclhack.def: Remove special cases for unsupported
7174 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7175 * fixinc/fixincl.x: Regenerate.
7177 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7179 * Makefile.in (cpp.info): Just state dependencies.
7180 (gcc.info): Likewise.
7181 (gccint.info): Likewise.
7182 (gccinstall.info): Likewise.
7183 (cppinternals.info): Likewise.
7184 (cpp.dvi): Likewise.
7185 (gcc.dvi): Likewise.
7186 (gccint.dvi): Likewise.
7187 (gccinstall.dvi): Likewise.
7188 (cppinternals.dvi): Likewise.
7194 (fsf-funding.7): Likewise.
7195 ($(objdir)/%.info): New pattern rule.
7198 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7200 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7201 (restage2): Likewise.
7202 (restage3): Likewise.
7203 (restage4): Likewise.
7204 (restageprofile): Likewise.
7205 (restagefeedback): Likewise.
7206 (bubblestrap): Likewise.
7208 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7210 * config.gcc: Narrow unsupported target match to avoid clobbering
7211 i?86-sequent-sysv4*.
7213 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7215 * builtins.c (mathfn_built_in): Handle new math builtins.
7217 2003-08-28 Per Bothner <per@bothner.com>
7219 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7220 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7221 (_cpp_lex_buffer): Likewise.
7222 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7224 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7226 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7227 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7228 ("mulsidi3"): ... this new insn.
7229 ("umulsidi3"): New insn.
7230 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7231 mixed-mode matching constraints.
7232 ("udivmodsi4", "udivmoddisi3"): New insns.
7233 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7235 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7237 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7238 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7239 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7240 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7241 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7242 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7243 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7244 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7245 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7246 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7247 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7248 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7249 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7250 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7251 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7252 * tree.c: Assign new type_nodes.
7253 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7254 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7255 (float_ptr_type_node, double_ptr_type_node,
7256 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7258 * doc/extend.texi: Document new builtins.
7260 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7262 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7263 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7265 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7266 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7267 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7268 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7269 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7270 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7271 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7272 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7273 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7274 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7276 * doc/extend.texi: Document new builtins.
7278 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7280 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7281 variants of i?86, powerpcle, and thumb.
7282 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7283 arm and hppa variants.
7285 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7287 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7288 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7289 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7290 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7291 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7292 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7293 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7294 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7295 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7296 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7298 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7299 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7300 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7301 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7302 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7303 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7304 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7305 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7306 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7307 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7308 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7309 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7310 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7311 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7312 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7313 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7314 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7315 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7316 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7317 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7318 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7319 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7320 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7321 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7322 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7323 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7324 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7325 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7326 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7327 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7328 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7330 * doc/extend.texi: Document new builtins.
7332 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7334 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7335 zSeries machines even in 31-bit addressing mode.
7336 (legitimate_reload_constant_p): Likewise.
7337 (legitimize_pic_address): Likewise.
7338 (legitimize_tls_address): Likewise.
7339 (s390_split_branches): Likewise.
7340 (s390_dump_pool): Likewise.
7341 (s390_mainpool_finish): Likewise.
7342 (s390_chunkify_start): Likewise.
7343 (s390_select_rtx_section): Likewise.
7344 * config/s390/s390.md ("doloop_si"): Likewise.
7345 ("pool_start_31", "pool_end_31"): Likewise.
7346 ("pool_start_64", "pool_end_64"): Likewise.
7347 ("main_base_31_small", "main_base_31_large"): Likewise.
7348 ("main_base_64"): Likewise.
7349 ("reload_base_31", "reload_base_64"): Likewise.
7350 ("*movsi_larl"): New insn.
7351 ("cjump", "icjump"): Use long branches on zSeries machines.
7353 ("call"): Use BRASL on zSeries machines.
7354 ("call_value", "call_value_tls"): Likewise.
7355 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7357 ("*bras", "*brasl", "*basr") ... these new insns.
7358 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7359 "bas_31_r"): Remove and replace by ...
7360 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7361 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7362 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7363 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7364 ("*return_si", "*return_di"): Remove and replace by ...
7365 ("*return"): ... this new insn.
7366 ("rotlsi3"): Allow on zSeries machines.
7368 * config/s390/s390.c (legitimize_reload_constant_p): Use
7369 LL/LH type instructions in z/Architecture mode.
7370 * config/s390/s390.md ("*movsi_lli"): Likewise.
7371 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7372 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7373 ("*extendqisi2"): Use LB in z/Architecture mode.
7374 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7375 z/Architecture mode.
7376 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7379 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7381 ("ptr_extend"): Allow only in 64-bit mode.
7383 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7385 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7386 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7388 (main): Only use standard_startfile_prefix if native.
7389 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7391 2003-08-27 Per Bothner <pbothner@apple.com>
7393 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7394 test fails following my 08-21 change, and it seems unnecessary anyway.
7395 (cpp_error): Likewise.
7397 2003-08-27 Jason Merrill <jason@redhat.com>
7399 * real.c (do_multiply): Initialize with memset.
7401 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7403 * gcov.c (typedef struct arc_info): New field cs_count.
7404 (accumulate_line_counts): Find cycles correctly.
7406 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7408 * config/s390/s390.c (struct machine_function): Remove member
7410 (s390_optimize_prolog): Replace TEMP_REG argument with
7411 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7412 (general_s_operand): Accept all immediates before reload if
7413 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7415 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7416 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7417 (s390_alloc_pool): New function.
7418 (s390_new_pool): Call it.
7419 (s390_dump_pool): Add REMOTE_LABEL argument.
7420 (s390_chunkify_start): Add BASE_REG argument. Do not check
7422 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7423 s390_dump_pool call.
7424 (s390_pool_count, s390_nr_constants): Remove.
7425 (s390_output_constant_pool): Remove.
7426 (s390_mainpool_start): New function.
7427 (s390_mainpool_finish): New function.
7428 (s390_mainpool_cancel): New function.
7429 (s390_reorg): Implement main literal pool handling.
7430 (s390_emit_prologue): Emit main_pool placeholder instead of
7431 literal_pool_31 / literal_pool_64 insns.
7432 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7433 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7434 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7435 ("main_base_31_small", "main_base_31_large"): New insns.
7436 ("main_base_64", "main_pool"): New insns.
7437 ("literal_pool_31", "literal_pool_64"): Remove.
7439 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7441 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7443 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7445 * fixinc/fixincl.x: Regenerate.
7447 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7449 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7450 (L_ieee754_dp): New. Include ieee754-df.S.
7451 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7452 and compilation in apcs-26 mode.
7453 * arm/ieee754-df.S: Likewise.
7454 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7455 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7457 2003-08-27 Nicolas Pitre <nico@cam.org>
7459 * arm/ieee754-sf.S: New.
7460 * arm/ieee754-df.S: New.
7462 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7464 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7465 and restore it if returning NULL.
7467 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7469 * calls.c (initialize_argument_information): If an argument has no
7470 stack space associated with it, and BLOCK_REG_PADDING is defined,
7471 use it to decide at which end the argument should be padded.
7472 * function.c (assign_parms): Allocate BLKmode stack slots.
7473 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7474 (mips_pad_reg_upward): Declare.
7475 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7476 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7477 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7478 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7479 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7480 (mips_expand_call): Remove code for generating structure shifts.
7481 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7482 types unless using the EABI.
7483 (function_arg_advance): Don't generate shift instructions.
7484 (function_arg): Don't return them. Don't short-circuit the
7485 check for double structure chunks for DFmode arguments.
7486 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7487 (mips_expand_prologue): Remove code to emit structure shifts.
7488 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7489 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7490 comments to say that only structure returns are a problem.
7492 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7494 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7495 Fix to match produced versions.
7496 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7498 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7500 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7501 ported from fixinc.ptx.
7503 2003-08-26 Per Bothner <pbothner@apple.com>
7505 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7506 (cpp_error_with_line): Use fileline for appropriate parameter.
7507 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7508 (struct cpp_reader): Likewise for fields line and directive_line.
7509 (_cpp_begin_message): Use fileline for appropriate parameter.
7510 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7511 cpp_error): Use fileline for appropriate parameters and variables.
7512 (print_location): New local lin, since it is not a fileline.
7514 2003-08-26 Roger Sayle <roger@eyesopen.com>
7517 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7518 (FLOAT_TYPE_P): Define in terms of these two new macros.
7519 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7520 for complex floating point types.
7522 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7524 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7525 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7526 s390_output_pool_entry.
7528 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7530 * fixinc/inclhack.def (svr4_preproc_lint_on,
7531 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7532 fixes, ported from fixinc.svr4.
7534 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7536 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7538 * Makefile.in (AR_FOR_TARGET): Export it.
7539 (AR_CREATE_FOR_TARGET): Likewise.
7540 (AR_FLAGS_FOR_TARGET): Likewise.
7541 (AR_EXTRACT_FOR_TARGET): Likewise.
7543 (BUILD_PREFIX): Likewise.
7544 (BUILD_PREFIX_1): Likewise.
7545 (DESTDIR): Likewise.
7546 (GCC_FOR_TARGET): Likewise.
7547 (INCLUDES): Likewise.
7548 (INSTALL_DATA): Likewise.
7549 (LIB1ASMSRC): Likewise.
7550 (LIBGCC2_CFLAGS): Likewise.
7551 (MACHMODE_H): Likewise.
7552 (NM_FOR_TARGET): Likewise.
7553 (RANLIB_FOR_TARGET): Likewise.
7554 (libsubdir): Likewise.
7555 (slibdir): Likewise.
7556 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7558 (libgcc.a): Don't pass them here.
7559 (stmp-multilib): Or here.
7560 (install-libgcc): Or here.
7561 (install-multilib): Or here.
7562 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7563 (stage1_build): Or here.
7565 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7567 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7568 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7570 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7572 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7573 "*fmaddsf", "*fmsubsf"): New insns.
7575 2003-08-26 Roger Sayle <roger@eyesopen.com>
7577 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7578 (C1*C2)/X when unsafe math optimizations are allowed.
7579 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7580 math optimizations. Minor code clean-ups. Recursively call
7581 fold when constructing sub-expressions.
7583 2003-08-26 Roger Sayle <roger@eyesopen.com>
7585 * builtins.c (fold_builtin_bitop): New function to perform constant
7586 folding of ffs, clz, ctz, popcount and parity builtin functions
7587 and their long and long long variants (such as ffsl and ffsll).
7588 (fold_builtin): fold_builtin_bitop when appropriate.
7589 * simplify-rtx.c (simplify_unary_operation): Honor both
7590 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7591 evaluating clz and ctz at compile-time, for operands wider
7594 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7596 * builtins.c (build_function_call_expr): Don't set
7597 TREE_SIDE_EFFECTS here.
7598 * expr.c (emit_block_move_via_libcall): Likewise.
7599 (clear_storage_via_libcall): Likewise.
7600 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7603 * gcse.c (is_too_expensive): New function.
7604 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7606 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7608 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7609 commented-out logic to use DCE threads (if present), add
7610 support for POSIX threads.
7611 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7612 #defines for -pthread. Add -lpthread to LIB_SPEC when
7613 -pthread. In both cases take -mt as a synonym for -pthread
7614 for acc compatibility.
7615 Define GTHREAD_USE_WEAK to 0.
7616 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7617 Remove old logic for DCE threads from LIB_SPEC.
7618 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7620 2003-08-25 Roger Sayle <roger@eyesopen.com>
7622 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7623 return 0 for invalid argument types. Instead drop through to a
7624 call of expand_call at the bottom of function. If op is SQRT,
7625 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7627 2003-08-25 Richard Henderson <rth@redhat.com>
7629 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7630 result when op0 is SImode.
7632 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7634 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7636 * fixinc/fixincl.x: Regenerate.
7637 * fixinc/tests/base/sys/signal.h: Regenerate.
7639 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7641 * combine.c (simplify_comparison): Re-enable widening of comparisons
7642 with non-paradoxical subregs of non-REG expressions.
7644 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7646 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7648 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7650 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7652 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7654 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7655 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7656 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7657 (struct c_pretty_print_info): Document. Add new fields.
7658 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7659 (pp_direct_abstract_declarator): New macro.
7660 (pp_ptr_operator): Likewise.
7661 (pp_simple_type_specifier): Likewise.
7662 (pp_expression): Likewise.
7663 (pp_parameter_list): Rename from pp_parameter_declaration.
7664 * c-pretty-print.c (pp_c_whitespace): Now a function.
7665 (pp_c_left_paren): Likewise.
7666 (pp_c_right_paren): Likewise.
7667 (pp_c_dot): Likewise.
7668 (pp_c_ampersand): Likewise.
7669 (pp_c_arrow): Likewise.
7670 (pp_c_semicolon): Likewise.
7671 (pp_c_type_cast): New function.
7672 (pp_c_space_for_pointer_operator): Likewise.
7673 (pp_c_call_argument_list): Likewise.
7674 (pp_c_cv_qualifier): Adjust prototype.
7675 (pp_c_type_qualifier_list): Likewise.
7676 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7677 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7678 Adjust to follow standard grammar.
7679 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7680 REFERENCE_TYPE. Tidy.
7681 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7682 (pp_c_parameter_declaration): Remove.
7683 (pp_c_abstract_declarator): Adjust prototype.
7684 (pp_c_direct_abstract_declarator): Likewise.
7685 (pp_c_type_id): Likewise.
7686 (pp_c_storage_class_specifier): Likewise.
7687 (pp_c_function_specifier): Likewise.
7688 (pp_c_declaration_specifiers): Likewise.
7689 (pp_c_direct_declarator): Likewise.
7690 (pp_c_declarator): Likewise.
7691 (pp_c_declarator): Likewise.
7692 (pp_c_declaration): Likewise.
7693 (pp_c_attributes): Likewise. Tidy.
7694 (pp_c_function_definition): Adjust prototype.
7695 (pp_c_char): Likewise.
7696 (pp_c_string_literal): Likewise.
7697 (pp_c_integer_constant): Likewise.
7698 (pp_c_character_constant): Likewise.
7699 (pp_c_bool_constant): Likewise.
7700 (pp_c_enumeration_constant): Likewise.
7701 (pp_c_floating_constant): Likewise.
7702 (pp_c_constant): Likewise.
7703 (pp_c_identifier): Likewise.
7704 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7705 (pp_c_initializer): Adjust prototype.
7706 (pp_c_init_declarator): Likewise.
7707 (pp_c_initializer_list): Likewise.
7708 (pp_c_id_expression): Likewise.
7709 (pp_c_postfix_expression): Likewise.
7710 (pp_c_expression_list): Likewise.
7711 (pp_c_unary_expression): Likewise.
7712 (pp_c_cast_expression): Likewise.
7713 (pp_c_multiplicative_expression): Likewise.
7714 (pp_c_additive_expression): Likewise.
7715 (pp_c_shift_expression): Likewise.
7716 (pp_c_relational_expression): Likewise.
7717 (pp_c_equality_expression): Likewise.
7718 (pp_c_and_expression): Likewise.
7719 (pp_c_exclusive_or_expression): Likewise.
7720 (pp_c_inclusive_or_expression): Likewise.
7721 (pp_c_logical_and_expression): Likewise.
7722 (pp_c_logical_or_expression): Likewise.
7723 (pp_c_conditional_expression): Likewise.
7724 (pp_c_assignment_expression): Likewise.
7725 (pp_c_expression): Likewise. Tidy.
7726 (pp_c_statement): Likewise. Document.
7727 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7729 * c-lang.c (c_initialize_diagnostics): Update.
7730 * c-common.h (strip_pointer_operator): Declare.
7731 * c-common.c (strip_pointer_operator): Define.
7733 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7736 * tree.h (build_method_type_directly): Declare.
7737 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7738 (vector_size_helper): Likewise.
7739 * tree.c (build_method_type_directly): New function.
7740 (build_method_type): Use it.
7742 2003-08-24 Richard Henderson <rth@redhat.com>
7744 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7745 for 16-byte vector modes if sse not enabled; warn for abi change.
7746 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7748 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7750 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7752 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7754 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7755 comment. Enable for DYNIX/ptx systems (when they switch to
7756 regular fixincludes).
7757 * fixinc/fixincl.x: Regenerate.
7759 2003-08-23 Jason Eckhardt <jle@rice.edu>
7761 * config/i860/t-i860: New.
7762 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7764 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7766 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7767 something about onto incomplete chain.
7768 (finish_struct): If not removing type from incomplete
7771 2003-08-20 Jan Hubicka <jh@suse.cz>
7774 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7777 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7778 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7779 * i386.h (PREDICATE_CODES): Add these.
7780 * i386.c (pinsrw and pextrw patterns): Use them.
7783 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7786 * expr.c (convert_modes): Deal properly with integer to vector
7787 constant conversion.
7790 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7792 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7794 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7795 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7796 ("*movhi"): ... this.
7797 ("movqi", "*movqi"): Likewise.
7798 ("movqi_64"): Remove.
7799 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7801 2003-08-23 Dale Johannesen <dalej@apple.com>
7802 * calls.c (emit_library_call_value_1): Fix obvious errors in
7803 arguments to emit_group_store.
7805 2003-08-23 Jason Eckhardt <jle@rice.edu>
7807 * calls.c (emit_library_call_value_1): Remove code related
7808 to LIBGCC_NEEDS_DOUBLE.
7809 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7810 * doc/tm.texi: Likewise.
7811 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7813 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7815 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7817 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7819 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7820 as well. Put memory references in the varargs alias set.
7821 (mips_expand_prologue): Remove varargs handling from here.
7823 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7825 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7826 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7827 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7828 for function pointer calls.
7829 * config/s390/s390.md ("*negdi2_31"): Likewise.
7831 2003-08-23 Roger Sayle <roger@eyesopen.com>
7833 * combine.c (apply_distributive_law): Correct comment.
7835 2003-08-23 Jason Eckhardt <jle@rice.edu>
7837 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7839 2003-08-22 Jason Eckhardt <jle@rice.edu>
7841 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7842 declaration. Document the va_list structure.
7843 (i860_va_start): Initialize the va_list structure.
7844 (i860_va_arg): Rewrite completely.
7845 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7846 * config/i860/varargs.asm: Do not allocate or initialize
7847 a va_list. Return the address of the register save area.
7849 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7851 * config/iq2000/iq2000.c: Fix comment typos.
7852 * config/iq2000/iq2000.md: Likewise.
7854 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7856 * config/iq2000/iq2000.c: Follow spelling conventions.
7857 * config/iq2000/iq2000.h: Likewise.
7858 * config/mn10300/mn10300.c: Likewise.
7860 2003-08-22 Jason Eckhardt <jle@rice.edu>
7862 * config/i860/i860.c (output_move_double): Don't set latehalf
7863 to zero for CONST_INT (since it could be, e.g., -1).
7865 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7866 (MODSI3_LIBCALL): ...with this one.
7867 (UREMSI3_LIBCALL): Replace this macro...
7868 (UMODSI3_LIBCALL): ...with this one.
7870 2003-08-22 Jason Eckhardt <jle@rice.edu>
7872 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7873 (output_delayed_branch): Remove prototype.
7874 (single_insn_src_p): Remove prototype.
7875 * config/i860/i860.c (single_insn_src_p): Remove function.
7876 (output_delayed_branch): Remove function.
7877 (output_delay_insn): Remove function.
7878 (va_start): Remove unconditional test and dead code, re-format.
7879 Fix coding style and spelling problems in various comments.
7880 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7881 (blockage pattern): ...and use it here.
7882 (all define_peephole patterns related to delayed branches): Remove.
7883 Fix coding style and spelling problems in various comments.
7885 2003-08-22 Jason Eckhardt <jle@rice.edu>
7887 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7888 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7889 Convert all function definitions from traditional to ISO C90 syntax.
7890 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7891 with 'GCC'. Remove all uses of the PARAMS macro.
7892 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7893 * config/i860/i860.md: Likewise.
7894 * config/i860/sysv4.h: Likewise.
7895 * config/i860/varargs.asm: Likewise.
7897 2003-08-22 Jason Eckhardt <jle@rice.edu>
7899 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7901 (tdesc_section): Add prototype.
7902 Update copyright dates.
7903 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7904 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7905 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7906 (targetm): Likewise.
7907 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7908 for '%d' where necessary.
7909 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7910 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7911 by UNITS_PER_WORD when referencing (likewise for .floats).
7912 (I860_SVR4_VARARGS): Rename...
7913 (I860_SVR4_VA_LIST): ...to this.
7914 Call build() with 't' rather than 'field'.
7915 (i860_rtx_costs): New function.
7916 (TARGET_RTX_COSTS): Define.
7917 (i860_internal_label): New function.
7918 (TARGET_ASM_INTERNAL_LABEL): Define.
7919 (i860_file_start): New function.
7920 Update copyright dates.
7921 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7922 (TARGET_CPU_CPP_BUILTINS): Define.
7923 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7924 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7925 (ASM_FILE_START): Remove.
7926 (ASM_FILE_START_1): Remove.
7927 (ASM_GLOBALIZE_LABEL): Remove.
7928 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7929 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7930 with targetm.asm_out.internal_label.
7931 Update copyright dates.
7932 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7933 (CPP_PREDEFINES): Remove.
7934 (TARGET_OS_CPP_BUILTINS): Define.
7935 (GLOBAL_ASM_OP): Define.
7936 (ASM_FILE_START): Remove.
7937 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7938 (TARGET_ASM_FILE_START): Define.
7939 Update copyright dates.
7941 2003-08-22 Jason Eckhardt <jle@rice.edu>
7943 * gcc/config.gcc (i860-*-sysv4*): Add target.
7944 * config/i860/i860-protos.h: New.
7945 * config/i860/i860.c: New.
7946 * config/i860/i860.h: New.
7947 * config/i860/i860.md: New.
7948 * config/i860/sysv4.h: New.
7949 * config/i860/varargs.asm: New.
7950 * config/i860/x-sysv4: New.
7952 2003-08-22 Jason Eckhardt <jle@rice.edu>
7954 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7955 Remove all uses of PARAMS macro.
7956 Convert all function definitions to ISO C90 syntax.
7957 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7958 * config/pa/fptr.c: Likewise.
7959 * config/pa/lib2funcs.asm: Likewise.
7960 * config/pa/long_double.h: Likewise.
7961 * config/pa/milli64.S: Likewise.
7962 * config/pa/pa-64.h: Likewise.
7963 * config/pa/pa-hpux.h: Likewise.
7964 * config/pa/pa-hpux10.h: Likewise.
7965 * config/pa/pa-hpux11.h: Likewise.
7966 * config/pa/pa-linux.h: Likewise.
7967 * config/pa/pa-modes.def: Likewise.
7968 * config/pa/pa-osf.h: Likewise.
7969 * config/pa/pa-pro-end.h: Likewise.
7970 * config/pa/pa.md: Likewise.
7971 * config/pa/pa32-linux.h: Likewise.
7972 * config/pa/pa64-linux.h: Likewise.
7973 * config/pa/pa64-hpux.h: Likewise.
7974 * config/pa/pa64-regs.h: Likewise.
7975 * config/pa/quadlib.c: Likewise.
7976 * config/pa/rtems.h: Likewise.
7977 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7978 all uses of the PARAMS macro.
7979 * config/pa/pa.h: Likewise.
7980 * config/pa/som.h: Likewise.
7982 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7983 Remove all uses of PARAMS macro.
7984 Convert all function definitions to ISO C90 syntax.
7985 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7986 Remove all uses of PARAMS macro.
7987 * config/iq2000.h: Remove all uses of PARAMS macro.
7988 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7990 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7992 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7993 * config/s390/s390.c (gen_consttable): Remove.
7994 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7995 (s390_output_pool_entry): New function.
7996 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7997 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7998 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7999 (UNSPECV_POOL_ENTRY): ... this new constant.
8000 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8001 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8002 ("*pool_entry"): ... and replace by this new insn.
8003 ("literal_pool_31"): Do not emit anchor label if pool empty.
8005 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8006 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8007 (s390_fixup_clobbered_return_reg): Remove.
8008 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8009 (s390_return_addr_rtx): Always retrieve return address from save area
8010 slot. Use save_return_addr_p to force slot to be filled.
8011 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8013 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8015 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8016 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8017 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8018 around SB-1 errata if TARGET_FIX_SB1 is set.
8019 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8020 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8022 2003-08-22 Roger Sayle <roger@eyesopen.com>
8024 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8025 case that the first probe hits an empty hash table slot.
8027 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8029 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8031 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8033 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8034 (ptr_extend_plus_imm): ... this.
8035 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8036 optimization in C++.
8037 (ia64_output_mi_thunk): Support ILP32 mode.
8039 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8041 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8043 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8045 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8047 * config/i386/i386.c (const_int_1_operand): Simplify an
8050 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8052 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8053 * config/rs6000/ppc64-fp.c: Likewise.
8055 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8057 * cfgcleanup.c: Fix comment typos.
8058 * emit-rtl.c: Likewise.
8059 * optabs.c: Likewise.
8060 * ra-build.c: Likewise.
8061 * rtlanal.c: Likewise.
8064 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8066 * c-decl.c: Fix comment formatting.
8067 * cfgrtl.c: Likewise.
8068 * combine.c: Likewise.
8069 * convert.c: Likewise.
8070 * dominance.c: Likewise.
8071 * dwarf2out.c: Likewise.
8072 * dwarfout.c: Likewise.
8073 * expmed.c: Likewise.
8074 * fold-const.c: Likewise.
8076 * genattrtab.c: Likewise.
8077 * ggc-common.c: Likewise.
8078 * mips-tfile.c: Likewise.
8079 * regmove.c: Likewise.
8081 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8083 * builtin-attrs.def: Fix comment formatting.
8084 * c-pretty-print.c: Likewise.
8085 * diagnostic.h: Likewise.
8086 * langhooks.h: Likewise.
8087 * recog.c: Likewise.
8088 * simplify-rtx.c: Likewise.
8089 * tree.def: Likewise.
8091 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8093 * config/m68k/m68k-protos.h: Convert to ISO C90.
8094 * config/m68k/m68k.c: Likewise.
8096 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8097 Paul Dale <pauli@snapgear.com>
8098 Peter Barada <peter@baradas.org>
8100 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8103 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8105 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8106 * config.gcc (*-*-openbsd): Don't set tm_file.
8107 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8108 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8109 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8110 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8111 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8112 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8113 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8114 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8115 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8116 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8117 xscale-*-coff): Use explicit and complete lists of target headers
8118 to include. Move definitions to tm_defines where appropriate.
8119 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8120 not-yet-contributed configuration.
8122 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8123 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8124 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8125 * config/i386/nto.h, config/iq2000/iq2000.h,
8126 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8127 * config/m68k/linux.h, config/m68k/m68k-aout.h
8128 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8129 * config/m68k/netbsd.h, config/m68k/openbsd.h
8130 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8131 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8132 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8133 Remove includes of other target config headers, and
8134 definitions of macros moved to tm_defines lists. Add #undefs
8135 where now necessary to prevent redefinition warnings.
8137 * config/h8300/coff.h: New file split out of...
8138 * config/h8300/elf.h: ...here.
8139 * config/m68k/hp320base.h: New file split out of...
8140 * config/m68k/hp320.h: ...here.
8141 * config/rs6000/lynxbase.h: New file split out of...
8142 * config/rs6000/lynx.h: ...here.
8144 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8145 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8147 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8148 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8149 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8150 Remove unnecessary #ifndef.
8151 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8152 [under IN_LIBGCC2] with config/.
8154 2003-08-21 Per Bothner <pbothner@apple.com>
8156 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8158 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8159 by return_at_eof check. Always call _cpp_pop_buffer at end.
8161 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8164 * config/h8300/h8300.md (two anonymous patterns): Remove.
8166 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8168 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8169 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8172 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8174 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8175 and similarly in (A | C) == D where C & ~D != 0.
8177 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8180 * configure.in: When testing with_libs and with_headers, treat
8181 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8182 * configure: Regenerate.
8184 2003-08-20 Peter Barada <peter@baradas.org>
8186 * longlong.h (umul_ppmm): Add ColdFire support.
8188 2003-08-20 Peter Barada <peter@baradas.org>
8189 Bernardo Innocenti <bernie@develer.com>
8191 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8192 * config/m68k/m68k.h: Likewise.
8193 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8194 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8195 * config/m68k/linux.h: Likewise.
8196 * config/m68k/m68k.c: Likewise.
8197 * config/m68k/m68k.md: Likewise.
8198 * config/m68k/m68kelf.h: Likewise.
8199 * config/m68k/netbsd-elf.h: Likewise.
8200 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8202 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8204 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8205 * config/m68k/m68k.md: Likewise.
8207 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8211 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8212 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8213 types with precisions other than those given by native machine
8216 2003-08-20 Gunther Nikl <gni@gecko.de>
8218 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8219 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8220 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8221 * config/m68k/m68k.md (anonymous define_insn): Likewise
8222 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8223 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8224 code selected by NO_ASM_FMOVECR
8226 2003-08-20 Gunther Nikl <gni@gecko.de>
8228 * config/m68k/m68k.c (output_move_const_into_data_reg,
8229 output_move_himode): unify MOTOROLA/MIT handling of moveq
8230 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8233 2003-08-20 Gunther Nikl <gni@gecko.de>
8235 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8237 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8238 HOST_WIDE_INT_PRINT_DEC with %wd
8240 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8242 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8245 2003-08-20 Roger Sayle <roger@eyesopen.com>
8248 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8249 operands before calling tree_int_cst_lt when performing associative
8252 2003-08-20 Jason Merrill <jason@redhat.com>
8254 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8255 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8256 checking IS_EXPR_CODE_CLASS.
8257 * calls.c (calls_function_1): Likewise.
8258 * fold-const.c (fold): Likewise.
8259 * tree.c (iterative_hash_expr): Likewise.
8260 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8262 2003-08-20 Gunther Nikl <gni@gecko.de>
8264 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8265 depending on MOTOROLA_BSR
8266 * config/m68k/m68k.md (anonymous define_insn): Likewise
8268 2003-08-20 Jason Merrill <jason@redhat.com>
8270 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8271 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8272 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8273 * dojump.c (do_jump): Likewise.
8274 * fold-const.c (operand_equal_p, fold): Likewise.
8275 (tree_expr_nonnegative_p): Likewise.
8277 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8278 TYPE_USER_ALIGN for FIELD_DECLs.
8280 * attribs.c (decl_attributes): Rebuild the function pointer type after
8281 changing the target type.
8282 * tree.c (get_qualified_type): Also check that the attributes match.
8284 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8286 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8287 * objc/config-lang.in (stagestuff): ... to here.
8289 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8292 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8293 NOP_EXPR) when necessary.
8294 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8295 types with precisions other than those given by native machine
8298 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8300 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8301 because some macro is defined.
8303 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8305 * config/i386/darwin.h (ASM_SPEC): New.
8306 (SUBTARGET_EXTRA_SPECS): New.
8307 * config/rs6000/darwin.h (ASM_SPEC): New.
8308 (SUBTARGET_EXTRA_SPECS): New.
8309 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8310 a cross-compiler between two different processors on Darwin.
8311 * configure: Regenerate.
8313 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8315 * builtins.c: Fix comment typos.
8316 * c-common.c: Likewise.
8317 * c-decl.c: Likewise.
8318 * c-pretty-print.c: Likewise.
8319 * cfgbuild.c: Likewise.
8320 * cfglayout.c: Likewise.
8321 * cfgloopanal.c: Likewise.
8322 * cgraphunit.c: Likewise.
8323 * cppfiles.c: Likewise.
8324 * dwarfout.c: Likewise.
8326 * fold-const.c: Likewise.
8328 * ggc-page.c: Likewise.
8329 * haifa-sched.c: Likewise.
8330 * pretty-print.c: Likewise.
8333 * value-prof.c: Likewise.
8335 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8337 * c-decl.c: Follow spelling conventions.
8338 * cppfiles.c: Likewise.
8340 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8342 * c-common.c: Fix comment formatting.
8343 * c-common.h: Likewise.
8344 * c-decl.c: Likewise.
8345 * cppinit.c: Likewise.
8346 * cpplib.h: Likewise.
8347 * emit-rtl.c: Likewise.
8348 * input.h: Likewise.
8349 * line-map.h: Likewise.
8352 * simplify-rtx.c: Likewise.
8354 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8356 * unwind-c.c: Add libgcc-style exception.
8357 * unwind-dw2.c: Likewise.
8358 * unwind-pe.h: Likewise.
8359 * unwind-sjlj.c: Likewise.
8360 * unwind.inc: Likewise.
8362 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8364 PR c/5582 PR c++/10538
8365 * langhooks-def.h (lhd_decl_uninit): Declare.
8366 (LANG_HOOKS_DECL_UNINIT): New macro.
8367 (LANG_HOOKS_INITIALIZER): Adjust.
8368 * langhooks.h (struct lang_hooks): Add new field
8370 * langhooks.c (lhd_decl_uninit): Define.
8371 * c-common.c (c_decl_uninit_1): New function.
8372 (c_decl_uninit): New function.
8373 (warn_init_self): Define.
8374 * c-common.h (c_decl_uninit): Declare.
8375 (warn_init_self): Declare.
8376 * c.opt: Introduce -Winit-self.
8377 * c-opts.c (c_common_handle_options): Set warn_init_self.
8378 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8379 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8380 * function.c (uninitialized_vars_warning): Call the language hook.
8381 * doc/invoke.texi: Document -Winit-self.
8383 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8385 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8386 to use better predicates and constraints. Define new
8387 instruction to handle "trap_if" with DI-mode arguments.
8388 (conditional_trap): FAIL if trap code is not 0.
8390 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8392 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8393 strstr with $pb to a strcompare with "<pic base>"
8394 (ix86_output_addr_diff_elt): Output the real pic base.
8396 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8398 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8399 (LANG_HOOKS_INITIALIZER): Correct.
8400 * c-lang.c: Likewise.
8402 2003-08-19 Jan Hubicka <jh@suse.cz>
8404 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8405 (cgraph_varpool_mark_needed_node): Likewise.
8406 * cgraph.h (notice_global_symbol): Declare
8407 * varasm.c (notice_global_symbol): Break out from ...
8408 (assemble_start_function): ... here; update for variables.
8409 (assemble_variable): Use notice_global_symbol.
8411 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8413 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8414 expect SFmode and DFmode arguments to be passed in FPRs,
8415 regardless of the underlying type.
8417 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8420 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8421 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8423 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8426 * c-typeck.c (set_init_index): Check for negative index.
8428 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8430 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8432 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8433 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8434 __umodsi3, __modsi3): Likewise.
8435 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8438 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8440 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8442 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8444 * config/mips/mips.md: Quote C code in braces. Remove use of
8445 fake const0_rtx operands. Remove double backslashes. Use \;.
8446 Remove workarounds for bogus warnings.
8448 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8450 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8451 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8452 rather than TARGET_MIPS4300.
8453 (mulsf3_internal, mulsf3_r4300): Likewise.
8455 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8457 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8459 2003-08-17 Roger Sayle <roger@eyesopen.com>
8461 * simplify-rtx.c (associative_constant_p): New function to test
8462 whether an RTX expression is an immediate constant.
8463 (simplify_associative_operation): New function to perform some
8464 reassociation optimizations of associative binary expressions.
8465 (simplify_binary_operation): Use simplify_associative_operation
8466 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8467 Floating point expressions are only reassociated when unsafe
8468 math optimizations are permitted.
8470 2003-08-17 Andreas Jaeger <aj@suse.de>
8472 * config/alpha/alpha.md: Remove usage of PARAMS.
8474 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8475 * config/i386/i386-interix.h: Likewise.
8476 * config/i386/winnt.c: Likewise.
8477 * config/i386/cygming.h: Likewise.
8478 * config/i386/cygwin2.c: Likewise.
8479 * config/darwin.c: Likewise.
8480 * config/darwin-c.c: Likewise.
8481 * config/darwin-protos.h: Likewise.
8482 * config/darwin.h: Likewise.
8483 * config/s390/s390-protos.h: Likewise.
8484 * config/s390/s390.c: Likewise.
8485 * config/ia64/ia64.c: Likewse
8486 * config/ia64/ia64-protos.h: Likewise.
8487 * config/ia64/ia64-c.c: Likewise.
8489 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8491 * config/sparc/sparc.c: Convert to ISO C.
8493 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8494 * config/sparc/sparc.c: Likewise.
8496 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8499 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8502 2003-08-16 Jan Hubicka <jh@suse.cz>
8504 * i386.c (ix86_fntype_regparm): Rename from ...
8505 (ix86_function_regparm): ... this one; add fastcall and local
8507 (ix86_function_ok_for_sibcall): Update.
8508 (ix86_return_pops_args): Likewise.
8509 (init_cumulative_args): Likewise.
8510 (x86_can_output_mi_thunk): Likewise.
8511 (function_arg): Fix formating.
8512 (x86_this_parameter): Fix fastcall.
8513 (x86_output_mi_thunk): Likewise.
8515 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8516 body as reachable; mark nested functions as needed too.
8517 (dump_cgraph): Do not output global.calls.
8518 * cgraph.h (cgraph_global_info): Kill.
8519 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8520 (record_call_1): Speedup.
8521 (cgraph_analyze_function): Break out from ...; compute inlining
8523 (cgraph_finalize_compilation_unit): ... here.
8524 (cgraph_mark_inline): Kill computation of calls.
8525 (cgraph_decide_inlining): Do not compute most of initial values.
8527 2003-08-14 Roger Sayle <roger@eyesopen.com>
8529 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8530 to negate if either operand is easy to negate, if we don't care
8531 about sign-dependent rounding.
8532 (negate_expr): Make the logic to negate a REAL_CST explicit.
8533 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8534 that's easy to negate, if we don't honor sign-dependent rounding.
8535 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8536 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8537 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8538 -C/D if B and C are cheap to negate. Add an explicit rule to
8539 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8541 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8543 * Makefile.in (tm_file): Rename tm_include_list.
8544 (tm_p_file): Rename tm_p_include_list.
8545 (build_xm_file): Rename build_xm_include_list.
8546 (host_xm_file): Rename host_xm_include_list.
8547 (xm_file): Rename xm_include_list.
8548 (xm_file_list): Add to be substituted.
8549 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8551 (bt-load.o): Add missing dependency on $(TM_H).
8552 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8553 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8554 build_xm_file, generate both *_file_list and *_include_list
8555 values from it. (xm_file_list was formerly not being generated.)
8556 In *_include_list, prefix the names of all headers found in
8557 $(srcdir)/config with config/. In each loop, consider only
8558 the special case files that can actually appear in that list.
8559 AC_SUBST all *_file_list and all *_include_list variables; do
8560 not AC_SUBST the plain *_file variables.
8561 * configure: Regenerate.
8563 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8565 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8567 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8569 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8571 (attr_length_call): Include it here. Improve length estimate for
8573 (output_call): Use targetm.binds_local_p.
8575 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8577 * builtins.c (CASE_MATHFN): New helper macro.
8578 (mathfn_built_in): Simplify and sort.
8580 * protoize.c (substr): Delete, callers changed to `strstr'.
8582 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8584 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8585 * config/iq2000/xm-iq2000.h: Delete file.
8587 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8589 * gengtype.c (walk_type): Process a subobject before processing
8590 the pointer that points to the subobject.
8592 2003-08-13 Per Bothner <pbothner@apple.com>
8594 * regclass.c (init_reg_modes): Make non-static.
8595 Rename to init_reg_modes_once per new naming convention.
8596 (init_regs): Don't call init_reg_modes here.
8597 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8598 * rtl.h (init_reg_modes_once): New declaration.
8599 * toplev.c (backend_init): Call init_regs after init_emit_once.
8601 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8603 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8604 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8606 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8608 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8609 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8611 2003-08-13 Dale Johannesen <dalej@apple.com>
8613 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8614 handling of decrement-and-branch farther than 32 bits.
8616 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8618 * configure.in (make_compare_target): Move test to ...
8619 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8620 * configure: Regenerate.
8622 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8624 * config/mips/iris6.h: Convert to C90 prototypes.
8625 * config/mips/irix6-libc-compat.c: Likewise.
8626 * config/mips/mips-protos.h: Likewise.
8627 * config/mips/mips.c: Likewise.
8629 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8631 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8632 for selected machines. Comment heavily.
8633 fixinc/fixincl.x: Rebuild.
8634 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8636 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8638 * config/mips/mips.h: Tweak various comments.
8639 * config/mips/mips.c: Likewise.
8641 2003-08-11 James E Wilson <wilson@tuliptree.org>
8643 PR optimization/11319
8645 * alias.c (find_base_value, case REG): Return 0 not src if no base
8648 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8650 * gcse.c (gmalloc): Fix last change.
8652 2003-08-11 Roger Sayle <roger@eyesopen.com>
8654 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8655 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8656 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8657 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8659 2003-08-11 Roger Sayle <roger@eyesopen.com>
8661 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8662 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8663 typecode for an ABS_EXPR.
8665 * doc/c-tree.texi: Document ABS_EXPR.
8667 2003-08-11 Roger Sayle <roger@eyesopen.com>
8669 * fold-const.c (fold): Optimize any associative floating point
8670 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8672 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8674 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8675 information in SHmedia case too.
8676 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8678 (__set_fpscr): Use an access via GOT for PIC case.
8680 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8682 * configure.in (intermodule): Make switch test more portable.
8683 * configure: Regenerate.
8685 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8687 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8688 (restrap): Likewise.
8690 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8692 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8693 (grealloc): Size argument is a size_t.
8694 (gcalloc): New function. Use throughout in lieu of
8697 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8699 * config/ia64/ia64.c (ia64_reorg): Likewise.
8700 * conflict.c (conflict_graph_new): Likewise.
8701 * fixinc/fixincl.c (run_compiles): Likewise.
8702 * genattrtab.c (optimize_attrs): Likewise.
8703 * genrecog.c (new_decision): Likewise.
8704 * haifa-sched.c (schedule_block): Likewise.
8705 * hashtable.c (ht_create): Likewise.
8707 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8709 * config/xtensa/lib2funcs.S: Fix whitespace.
8710 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8711 syntax where appropriate. Remove unnecessary backslash escapes.
8712 Reformat comments and fix some code formatting.
8713 (extendqisi2): Rearrange conditional.
8714 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8715 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8718 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8720 * config/mips/mips.c: Various formatting fixes.
8721 (override_options): Resync -mtune handling with gas.
8722 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8723 * config/mips/mips.h: More formatting fixes.
8724 (mips_abi): Move declaration.
8725 * config/mips/mips.md (exception_receiver): Add mode to
8728 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8730 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8732 (bdesc_1arg): Remove evsplati and evsplatfi.
8734 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8736 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8739 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8741 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8743 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8745 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8746 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8747 (struct c_pretty_print_info): Add more fields.
8748 (pp_c_left_paren): Move to c-pretty-print.c.
8749 (pp_c_right_paren): Likewise.
8750 (pp_c_left_brace): Likewise.
8751 (pp_c_right_brace): Likewise.
8752 (pp_c_left_bracket): Likewise.
8753 (pp_c_right_bracket): Likewise.
8754 (pp_c_declarator): Declare.
8755 (pp_c_direct_declarator): Likewise.
8756 (pp_c_specifier_qualifier_list): Likewise.
8757 (pp_c_type_id): Likewise.
8758 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8759 (pp_c_type_qualifier_list): New.
8760 (pp_c_pointer): Likewise.
8761 (pp_c_parameter_type_list): Likewise.
8762 (pp_c_function_definition): Likewise.
8763 (pp_c_id_expression): Likewise.
8764 (pp_c_simple_type_specifier): Tidy.
8765 (pp_c_unary_expression): Likewise.
8766 (pp_c_expression): Likewise.
8767 (pp_c_pretty_printer_init): Likewise.
8768 (pp_c_specifier_qualifier_list): Rework..
8769 (pp_c_abstract_declarator): Likewise.
8770 (pp_c_postfix_expression): Likewise.
8771 (pp_c_primary_expression): Likewise.
8772 (pp_c_cast_expression): Likewise.
8773 (pp_c_direct_abstract_declarator): Likewise.
8774 (pp_c_storage_class_specifier): Likewise.
8775 (pp_c_function_specifier): Likewise.
8776 (pp_c_declaration_specifiers): Likewise.
8777 (pp_c_direct_declarator): Likewise.
8778 (pp_c_declarator): Likewise.
8779 (pp_c_declaration): Likewise.
8780 (pp_c_statement): Likewise.
8781 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8782 (pp_c_character_constant): Rename from pp_c_character_literal.
8783 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8784 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8785 (pp_c_floating_constant): Rename from pp_c_real_literal.
8786 (pp_c_constant): Rename from pp_c_literal.
8787 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8788 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8789 (c_initialize_diagnostics): New.
8790 * Makefile.in (c-lang.o): Update dependency.
8792 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8794 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8796 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8798 * config/mips/mips.c (mips_no_mips16_string): Remove.
8799 (override_options): Don't handle -mips16 as part of -mipsN.
8800 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8801 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8802 (TARGET_OPTIONS): Remove -mno-mips16.
8804 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8806 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8807 (coprocessor2_operand): Likewise.
8808 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8809 (lookup_name): Remove declaration.
8810 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8811 (mips16, mips_abicalls): Remove.
8812 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8813 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8814 (coprocessor_operand, coprocessor2_operand): Remove.
8815 (override_options): Don't set mips16 or mips_abicalls.
8816 (print_operand): Don't expect SIGN_EXTEND operands.
8817 (mips_secondary_reload_class): Likewise.
8818 (mips_output_conditional_branch): Remove disabled long-branch code.
8819 * config/mips/mips.h (call_used_regs): Remove declaration.
8820 (may_call_alloca): Likewise.
8821 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8822 (mips_abicalls, mips16): Remove declarations.
8823 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8824 (CC1_SPEC): Remove outdated comment.
8825 (MIPS_VERSION, MACHINE_TYPE): Remove.
8826 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8827 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8828 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8829 (PUSH_ROUNDING): Likewise.
8830 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8831 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8832 and mips16 with TARGET_MIPS16.
8834 2003-08-09 Per Bothner <pbothner@apple.com>
8836 * cppinit.c (cpp_read_main_file): Split out source-independent
8837 initialization to separate function ...
8838 (cpp_post_options): New function.
8839 * cppfiles.c (cpp_stack_file): Rename public name to ...
8840 (_cpp_stack_file): New internal function name.
8841 * cpplib.h: Update accordingly.
8842 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8843 (cpp_read_main_file): Don't initialize line here.
8844 * c-opts.c (c_common_post_options): Call cpp_post_options.
8845 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8846 * fix-header.c (read_scan_file): Call cpp_post_options.
8848 2003-08-09 Per Bothner <per@bothner.com>
8850 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8852 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8854 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8856 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8858 PR preprocessor/11839
8859 * cppfiles.c (open_file): Handle ENOTDIR.
8861 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8864 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8866 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8868 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8869 source/destination is not a register operand.
8871 2003-08-08 Richard Henderson <rth@redhat.com>
8874 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8875 RETURN_ADDRESS_POINTER_REGNUM.
8876 (ia64_expand_prologue): Don't frob it.
8877 (ia64_output_function_epilogue): Likewise.
8878 (ia64_return_addr_rtx): New.
8879 (ia64_split_return_addr_rtx): New.
8880 * config/ia64/ia64-protos.h: Update.
8881 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8882 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8883 (GENERAL_REGNO_P): Don't check it.
8884 (AR_*_REGNUM): Renumber.
8885 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8886 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8887 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8888 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8889 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8890 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8891 (movdi_ret_addr): New.
8893 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8895 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8897 2003-08-08 Roger Sayle <roger@eyesopen.com>
8899 * tree.h (get_identifier) Define a macro form of get_identifier
8900 that calls get_identifier_with_length when the string is constant.
8901 (get_identifier_with_length): Change type of second argument to
8902 size_t in prototype.
8903 * stringpool.c (get_identifier): Undefine the macro before giving
8904 the function definition.
8905 (get_identifier_with_length): Change type of second argument to
8906 size_t in function definition.
8907 * hashtable.c (calc_hash): Change type of second argument to size_t.
8908 (ht_lookup): Change type of third argument to size_t. Reorganize
8909 to speed-up the cases where the hash table slot is empty, or the
8910 first probe matches (i.e. there isn't a collision).
8911 * hashtable.h (ht_lookup): Adjust function prototype.
8913 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8917 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8919 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8921 * common.opt: Add debug switches.
8922 * flags.h (use_gnu_debug_info_extensions): Boolify.
8923 * opts.c (write_symbols, debug_info_level,
8924 use_gnu_debug_info_extensions): Move from toplev.c.
8925 (set_debug_level): New.
8926 (common_handle_options): Handle debug switches.
8927 (print_help): Display target options directly.
8928 * toplev.c (debug_hooks): Don't initialize.
8929 (write_symbols, debug_info_level,
8930 use_gnu_debug_info_extensions): Move to opts.c.
8931 (debug_args, display_help, decode_g_option): Remove.
8932 (process_options): Set no debug if level zero here,
8933 and no-debug-hooks. Error here if impossible debug format selected.
8934 * toplev.h (display_help, decode_g_option): Remove.
8936 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8938 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8940 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8942 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8943 and gcc_cv_prog_cmp_skip.
8944 * configure: Regenerate.
8946 2003-08-08 Stan Cox <scox@redhat.com>
8948 * config/iq2000: New port.
8949 * config.gcc (iq2000-*-elf): Added.
8950 * doc/install.texi (Specific): Add iq2000 description.
8952 2003-08-08 Andreas Schwab <schwab@suse.de>
8954 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8955 and insert missing empty argument.
8956 * configure: Regenerate.
8958 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8960 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8961 (attr_length_millicode_call): Likewise.
8962 (attr_length_call): Likewise. Revise some maximum insn lengths.
8963 (attr_length_indirect_call): Likewise.
8964 (output_call): Fix thinko that added extra nop.
8965 * pa.h (IN_NAMED_SECTION_P): Define.
8968 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8969 __STDC_EXT__ when using C++ dialect.
8971 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8973 * sh.c (calc_live_regs): If the return address pointer is live,
8975 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8976 for saves / restores.
8977 (sh_expand_epilogue): If sh_media_register_for_return returns a
8978 register number, flag the instructions that restores PR_MEDIA_REG
8980 Remove dead update of offset.
8981 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8982 we can use the result of get_hard_reg_initial_val.
8983 * sh.md (UNSPEC_RA): New constant.
8984 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8985 (load_ra). Handle UNSPEC_RA.
8986 (sibcall_media): Use PR_MEDIA_REG.
8988 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8989 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8990 needs saving on SHmedia.
8992 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8994 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8996 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8998 * local-alloc.c (combine_regs): Fix comment typo.
9000 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9002 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9003 and last_builtin_decl.
9004 (c_init_decl_processing): Initialize both.
9005 (c_reset_state): Iterate from first_builtin_decl to
9006 last_builtin_decl inclusive to reintroduce builtins.
9008 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9010 * doc/extend.texi (Function Attributes): Document the IA-64 version
9011 of the "model" attribute.
9013 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9014 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9015 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9017 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9018 (ia64_encode_section_info): Likewise.
9019 (ia64_attribute_table): Add "model" attribute.
9020 (TARGET_ENCODE_SECTION_INFO): Define.
9021 (small_addr_symbolic_operand): New function.
9022 (got_symbolic_operand): Return 0 for a symbolref to an object
9023 in the small address area.
9024 (enum ia64_addr_area): New type.
9025 (small_ident1): New variable.
9026 (small_ident2): Likewise.
9027 (init_idents): New function.
9028 (ia64_get_addr_area): Likewise.
9029 (ia64_encode_addr_area): Likewise.
9030 (ia64_encode_section_info): Likewise.
9031 (ia64_expand_load_address): For symbolic references to objects in
9032 the small-address-area, load the address via gen_rtx_SET() (which,
9033 eventually, will expand into "addl").
9035 2003-08-06 Per Bothner <pbothner@apple.com>
9037 * line-map.h (fileline): New typedef.
9038 (struct line_map, linemap_add, linemap_lookup): Use it.
9039 * input.h (struct location_s): Comment notes that long-term we want
9040 to replace it by fileline.
9042 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9044 Fix SHcompact exception handling:
9045 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9046 by the prologue, return a MEM with return_address_pointer_rtx
9048 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9049 (RETURN_ADDR_OFFSET): Don't define.
9050 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9051 registers that are visible in compact mode. Show that SHmedia
9052 registers still exist in compact mode, even if there are not
9054 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9055 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9056 and DW_EH_PE_pcrel for pic data.
9057 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9058 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9059 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9060 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9061 * sh.md (movsi_media-1): New splitter.
9063 2003-08-06 Graeme Peterson <gp@qnx.com>
9065 * config/i386/nto.h: New.
9066 * config/i386/t-nto: New.
9067 * config.gcc (i[34567]86-*-nto-qnx*): New.
9069 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9071 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9073 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9075 * calls.c (load_register_parameters): Arrange for call_fusage to
9076 report the whole register as used when shifting to the msb.
9078 2003-08-05 Roger Sayle <roger@eyesopen.com>
9080 * builtins.c (expand_builtin): When not optimizing, call the library
9081 function for all builtins that have library functions (except alloca).
9083 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9085 * c.opt: Introduce -fworking-directory.
9086 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9087 * c-common.h (flag_working_directory): Declare.
9088 * c-common.c (flag_working_directory): Define.
9089 * c-opts.c (c_common_handle_options): Set it.
9090 (sanitize_cpp_opts): Set...
9091 * cpplib.h (struct cpp_options): ... working_directory option.
9092 (struct cpp_callbacks): Add dir_change.
9093 * cppinit.c (read_original_filename): Call...
9094 (read_original_directory): New. Look for # 1 "directory//"
9096 (cpp_read_main_file): Call dir_change callback if working_directory
9098 * gcc.c (cpp_unique_options): Pass -g*.
9099 * c-lex.c (cb_dir_change): New.
9100 (init_c_lex): Set dir_change callback.
9101 * toplev.c (src_pwd): New static variable.
9102 (set_src_pwd, get_src_pwd): New functions.
9103 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9104 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9105 * dwarf2out.c (gen_compile_unit_die): Likewise.
9106 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9108 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9110 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9111 (pp_set_prefix): Likewise.
9112 (pp_destroy_prefix): Likewise.
9113 (pp_remaining_character_count_for_line): Likewise.
9114 (pp_clear_output_area): Likewise.
9115 (pp_formatted_text): Likewise.
9116 (pp_last_position_in_text): Likewise.
9117 (pp_emit_prefix): Likewise.
9118 (pp_append_text): Likewise.
9119 (pp_flush): Likewise.
9120 (pp_format_text): Likewise.
9121 (pp_format_verbatim): Likewise.
9122 (pp_tree_identifier): Tidy.
9123 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9124 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9125 (pp_base_flush): Rename from pp_flush.
9126 (pp_base_set_line_maximum_length): Rename from
9127 pp_set_line_maximum_length.
9128 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9129 (pp_base_set_prefix): Rename from pp_set_prefix.
9130 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9131 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9132 (pp_base_append_text): Rename from pp_append_text.
9133 (pp_base_formatted_text): Rename from pp_formatted_text.
9134 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9135 (pp_base_remaining_character_count_for_line): Rename from
9136 pp_remaining_character_count_for_line.
9137 * diagnostic.h (diagnostic_format_decoder): Tidy.
9138 (diagnostic_flush_buffer): Likewise.
9139 * c-pretty-print.h: (pp_c_string_literal): Declare.
9140 (pp_c_real_literal): Likewise.
9141 (pp_c_integer_literal): Likewise.
9142 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9144 (pp_c_character_literal): Tidy.
9145 (pp_c_string_literal): Make public.
9146 (pp_c_bool_literal): Likewise.
9147 (pp_c_integer_literal): Likewise.
9148 (pp_c_real_literal): Likewise.
9150 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9151 (c-pretty-print.o): Update dependence.
9153 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9155 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9156 ".set nomacro" state.
9157 (fix_truncsfsi2_macro): Likewise.
9159 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9161 * tree.h (DID_INLINE_FUNC): Remove macro.
9162 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9163 add tree check for FUNCTION_DECL.
9164 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9165 (struct tree_decl): Rename inlined_function_flag to
9166 declared_inline_flag.
9167 * c-common.h (c_lang_decl): Remove.
9168 (DECL_ESTIMATED_INSNS): Remove.
9169 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9170 (DECL_DECLARED_INLINE_P): Remove.
9171 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9172 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9173 (finish_function): Make uninlinable a bool. Fixup call to
9174 tree_inlinable_function_p() and fix some code style issues.
9175 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9176 * cgraph.c (dump_cgraph): Likewise.
9177 * cgraphunit.c (cgraph_decide_inlining): Likewise
9178 (cgraph_finalize_compilation_unit): Likewise.
9179 Also update call to tree_inlinable_function_p().
9180 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9181 look at DECL_DECLARED_INLINE and reverse logic.
9182 * print-tree.c (print_node): Likewise.
9183 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9184 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9186 * tree-inline.c (inlinable_function_p): Split up in this function to
9187 check for basic inlining inhibiting conditions, and new
9188 limits_allow_inlining() function. Warn if inlining is impossible
9189 because the inline candidate calls alloca or uses sjlj exceptions.
9190 (limits_allow_inlining): this new function to check if the inlining
9191 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9192 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9193 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9195 (tree_inlinable_function_p): Make a bool. Update call to
9196 inlinable_function_p
9197 (expand_call_inline): Use limits_allow_inlining() when not in
9198 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9199 instead see if the function was declared `inline'.
9201 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9203 * gcse.c (try_replace_reg): Fix updating of note.
9205 2003-08-04 Roger Sayle <roger@eyesopen.com>
9208 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9209 logic in negate_expr, i.e. we don't invert (A-B) for floating
9210 point types unless flag_unsafe_math_optimizations.
9212 2003-08-04 Roger Sayle <roger@eyesopen.com>
9214 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9215 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9216 for floating point expressions with -ffast-math.
9217 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9218 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9220 2003-08-04 Roger Sayle <roger@eyesopen.com>
9222 * c-common.c (flag_noniso_default_format_attributes): Delete.
9223 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9224 (c_attrs_initialized): Delete.
9225 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9226 always call c_init_attributes.
9227 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9228 set c_attrs_initialized when done.
9229 (c_common_insert_default_attributes): Delete.
9230 * c-common.h (flag_noniso_default_format_attributes): Delete.
9231 (c_coomon_insert_default_attributes): Delete prototype.
9232 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9233 flag_noniso_default_format_attributes.
9235 * c-decl.c (c_insert_default_attributes): Delete.
9236 * c-tree.h (c_insert_default_attributes): Delete prototype.
9238 * attribs.c (decl_attributes): Don't call insert_default_attributes
9239 langhook. Update function description comment.
9240 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9241 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9242 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9243 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9245 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9248 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9250 * config/mips/mips.c (override_options): Disable -G on targets that
9251 have no .section support.
9252 (mips_select_section): Use default_select_section for such targets.
9254 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9256 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9257 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9258 * fixinc/fixincl.x: Rebuild.
9259 * fixinc/tests/base/regexp.h: New test.
9261 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9263 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9264 parsing macro arguments in the top-level context.
9266 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9268 * config.in: Remove HAVE_LSTAT.
9269 * configure, configure.in: Don't test for lstat.
9271 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9273 * opts.c (decode_options): Do language-specific initialization for
9274 the global diagnostic context.
9275 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9276 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9277 (LANG_HOOKS_INITIALIZER): Adjust.
9278 * langhooks.h (struct lang_hooks): Add new field
9279 initialize_diagnostics.
9280 * langhooks.c (lhd_initialize_diagnostics): Define.
9282 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9284 * pretty-print.h: Adjust macro definitions.
9285 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9286 (pp_character): Rename to pp_base_character.
9287 (pp_string): Rename to pp_base_string.
9288 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9289 (pp_newline): Likewise. Adjust.
9290 (pp_c_char): Adjust.
9292 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9294 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9295 BUILT_IN_LLABS): Move to miscellaneous section.
9297 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9299 PR preprocessor/11534
9300 * cppexp.c (parse_defined): Warn only if -pedantic.
9302 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9304 * cppfiles.c (stack_file): Use file path.
9306 2003-08-02 Roger Sayle <roger@eyesopen.com>
9308 * builtin-types.def (BT_SSIZE): New primitive type.
9309 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9310 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9311 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9312 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9313 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9314 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9315 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9316 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9317 few functions that define default attributes using it.
9318 * c-common.c (c_common_insert_default_attributes): Do nothing.
9320 * doc/extend.texi: Document these "new" builtins.
9322 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9324 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9325 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9326 when -mieee-fp set and -shared not set.
9327 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9329 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9331 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9332 next_file. Remove import and pragma_once, add once_only.
9333 (find_file): Add new file structures to the all_files list.
9334 (should_stack_file): Mark #import-ed files once-only, and
9335 don't stack them if the file has already been stacked.
9336 (_cp_mark_file_once_only): Simplify.
9337 * cpphash.h (struct cpp_reader): Rename once_only_files
9338 to all_files. Rename saw_pragma_once to seen_once_only.
9339 (_cpp_mark_file_once_only): Update prototype.
9340 * cpplib.c (do_pragma_once): Update.
9342 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9344 * cppfiles.c (ENOTDIR): Remove.
9345 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9346 other than ENOENT here.
9347 (once_only_file_p): Rename should_stack_file.
9348 (find_file, open_file_failed, read_file_guts): Report errors
9349 with full path name.
9350 (read_file): Move pch handling to should_stack_file.
9351 (should_stack_file): Handle PCH and once-only issues, and
9353 (stack_file): Don't do file reads.
9355 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9357 * libgcov.c (gcov_exit): Cleanup and fix.
9358 * profile.c (compute_value_histograms): Don't try to read profiles
9359 that are not present.
9361 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9363 * builtins.def: Categorize.
9365 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9367 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9369 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9371 * config.gcc: Enable posix threads by default on darwin.
9373 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9375 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9376 even if nehedges1 is 0.
9378 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9380 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9381 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9382 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9385 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9386 * fixinc/fixincl.x: Regenerate.
9387 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9389 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9391 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9393 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9395 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9396 for accesses to exc_ptr.
9398 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9400 * doc/sourcebuild.texi (Front End Directory): Don't make references
9401 to libsubdir, it's not part of the interface to frontends.
9402 * doc/install.texi (Configuration): Help users read faster by saying
9403 that GCC's configure options are the standard autoconf ones.
9404 Mention --libdir. Update the default rules for finding the
9405 assembler. Don't use libsubdir since we haven't said what it means.
9406 (Specific): In the Solaris 7 notes, update the place to put the
9408 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9409 * doc/cpp.texi (Search Path): Actually, the search path
9410 depends on libdir, which can relocate with cpp.
9411 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9412 now a private interface between the Makefile and the driver.
9414 2003-08-01 Richard Henderson <rth@redhat.com>
9416 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9418 * varasm.c (lookup_constant_def): New function.
9419 * rtl.h (lookup_constant_def): Declare it.
9420 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9421 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9423 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9425 * c-decl.c (gettags, pushdecl_function_level): Delete.
9426 (last_function_parm_vars): Rename last_function_parm_others.
9427 (current_function_parm_vars): Rename current_function_parm_others.
9428 (struct c_scope): Rewrite comment explaining this data structure.
9429 Add names_last, blocks_last, parms_last fields. Rename
9430 incomplete_list to incomplete.
9431 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9432 (poplevel): Ignore second argument. No need to nreverse
9433 anything. Restructure such that each list is processed
9434 exactly once. Use 'const location_t *locus' syntactic sugar
9435 variable where useful. Issue unused variable warnings
9436 ourselves, do not rely on function.c.
9437 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9438 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9439 (implicitly_declare): decl cannot be error_mark_node.
9440 (undeclared_variable): Manipulate scope structure directly.
9441 (c_make_fname_decl): Likewise.
9442 (getdecls, c_init_decl_processing): Fix comment.
9443 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9444 for 'last' variable.
9445 (grokparms): No need to nreverse parms list.
9446 (store_parm_decls_newstyle): Set up the parms_last and
9447 names_last fields of the new scope too.
9448 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9449 on parms to begin with; check this under ENABLE_CHECKING. Set
9451 (check_for_loop_decls): Refer directly to current_scope->tags.
9452 Use consistent quote style in diagnostics.
9453 (c_write_global_declarations): The names list is not backward.
9455 * c-common.h: Don't prototype gettags.
9456 * c-parse.in: Call poplevel with second argument 0 always.
9458 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9460 * builtins.def: Resort builtins.
9462 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9464 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9465 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9466 Prepend "__builtin_" onto NAME with string concatenation. Remove
9467 explicit "__builtin_" from each macro call.
9469 Reformat entire file.
9471 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9473 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9474 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9476 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9478 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9479 CCL1, or CCL2 modes with floating point operations.
9481 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9482 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9483 "*subdf3_cconly"): New insns.
9484 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9486 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9488 * Makefile.in: Refine dependencies.
9489 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9490 * c.opt: Update help for -Wimport.
9491 * cppfiles.c: Include hashtab.h. Update comments.
9492 (stack_file): Read the file before updating dependencies.
9493 (once_only_file_p): Be smarter about marking once-only files.
9494 (_cpp_mark_file_once_only): Correct the check for existence on
9496 (open_file_failed): Use name not path, which is NULL.
9497 * cpphash.h: Don't include hashtab.h.
9498 (struct _cpp_file): Remove.
9499 (struct cpp_reader): Update.
9500 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9501 * cpplib.h (struct cpp_options): Remove warn_import.
9502 (cpp_simplify_path): Remove.
9504 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9507 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9509 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9511 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9513 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9515 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9517 * builtins.def: Likewise.
9519 2003-07-31 Jason Merrill <jason@redhat.com>
9521 * Makefile.in (bubblestrap): Don't require a previous full
9524 * expr.c (mostly_zeros_p): No longer static.
9525 * tree.h: Declare it.
9526 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9527 unless we need to do substitutions.
9529 2003-07-31 Roger Sayle <roger@eyesopen.com>
9531 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9532 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9533 as pow(x,2.0) when the latter will be expanded back into x*x.
9534 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9535 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9536 pow can never set errno when used with an integer exponent.
9537 Always use expand_powi when exponent is -1, 0, 1 or 2.
9538 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9539 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9540 the pow forms of these expressions.
9542 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9544 * Makefile.in (libexecdir): New.
9545 (libsubdir): Use gcc instead of gcc-lib.
9546 (libexecsubdir): New.
9547 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9548 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9550 (installdirs): Make libexecsubdir.
9551 (install-common): Put executables in libexecsubdir.
9552 (itoolsdir): Use libexecsubdir.
9553 (itoolsdatadir): New.
9554 (install-mkheaders): Separate data files and executables.
9555 (install-collect2): Put executables in libexecsubdir.
9556 (uninstall): Remove libexecsubdir.
9557 * mkheaders.in: Update for new arrangement of files.
9559 (libexecsubdir): New.
9560 (itoolsdir): Use libexecsubdir.
9561 (itoolsdatadir): New.
9562 * gcc.c (gcc_libexec_prefix): New.
9563 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9564 (standard_exec_prefix_1): Use libexec.
9565 (standard_exec_prefix_2): New.
9566 (standard_libexec_prefix): New.
9567 (process_command): Update for new arrangement of files. Compute
9568 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9570 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9572 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9573 triggers on Interix.
9574 * fixincl.x: Regenerate.
9576 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9578 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9579 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9581 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9583 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9585 2003-07-31 Per Bothner <pbothner@apple.com>
9587 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9588 (add_input_filename): New function.
9589 (handle_options): Call add_input_filename directly instead of
9591 * opts.h (in_fnames, num_in_fnames): Moved here.
9592 (add_input_filename): Declare.
9593 * c-decl.c: Need to #include opts.h.
9594 * Makefile.in (c-decl.o): Also depends on opts.h.
9595 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9596 (c_common_handle_filename): Replaced by add_input_filename.
9597 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9599 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9600 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9601 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9602 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9604 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9606 * combine.c (try_combine): Set JUMP_LABEL for newly created
9609 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9611 * fold-const.c (fold): Fold some comparisons of bit operations.
9613 2003-07-31 Jan Hubicka <jh@suse.cz>
9615 * cgraph.c (create_edge): Fix typo.
9616 * i386.c (pic_symbolic_operand): Reorder tests.
9618 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9620 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9622 (Gcov Data Files): Update.
9624 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9626 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9629 * gthr-posix.c: New file.
9630 * gthr-posix.h: Define _REENTRANT if missing.
9631 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9633 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9635 * config/alpha/t-osf-pthread: New file.
9637 * fixinc/inclhack.def (alpha_pthread): New fix.
9638 * fixinc/fixincl.x: Regenerate.
9639 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9641 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9643 Fixes PR bootstrap/9330.
9645 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9647 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9650 * configure: Regenerate.
9652 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9654 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9657 2003-07-30 Roger Sayle <roger@eyesopen.com>
9659 * builtins.def: Alphabetize.
9661 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9663 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9665 * doc/cpp.texi: Likewise.
9666 * doc/md.texi: Likewise.
9667 * doc/rtl.texi: Likewise.
9668 * doc/tm.texi: Likewise.
9670 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9672 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9673 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9676 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9678 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9679 macros before defining them.
9681 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9683 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9684 UNSPECV_BLOCKAGE): New constants.
9685 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9686 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9687 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9688 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9690 (all insns and expanders): Write output control string as brace block
9691 where appropriate. Remove \-escapes for doublequote characters.
9693 2003-07-31 Jan Hubicka <jh@suse.cz>
9695 * gcse.c (insert_store): Fix typo in previous patch.
9697 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9699 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9701 2003-07-30 Andi Kleen <ak@muc.de>
9703 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9705 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9707 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9708 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9709 GCOV_N_VALUE_COUNTERS): New.
9710 * profile.c (compute_value_histograms): New static function.
9711 (branch_prob): Read back the value histograms.
9712 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9713 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9714 * value-prof.c: Add comment on reading the profile.
9715 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9716 * doc/invoke.texi (-fprofile-values): Document behavior with
9717 -fbranch-probabilities.
9719 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9721 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9723 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9725 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9728 2003-07-30 Jan Hubicka <jh@suse.cz>
9730 * gcse.c (insert_store): Ignore fake edges.
9732 * c-common.c (flag_vtable_gc): Kill.
9733 * c-common.g (flag_vtable_gc): Kill.
9734 * c-opts (c_common_handle_option): Kill.
9735 * c.opt (fvtable-gc): Kill.
9736 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9737 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9738 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9740 * invoke.texi (-ftable-gc): Kill documentation.
9742 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9743 just because function body is missing.
9745 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9747 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9749 * unwind-sjlj.c: Fix typo in file description.
9751 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9753 * calls.c (load_register_parameters): When shifting reg sized values
9754 to the msb, move the value to a reg first.
9756 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9758 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9759 * line-map.h (linemap_add): Update comments.
9760 * line-map.c (linemap_add): Update comments, interpret zero-length
9761 filename as "<stdin>".
9763 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9765 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9767 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9769 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9770 New static variables.
9771 (struct c_scope): Add parms and warned_forward_parm_decls
9772 fields; remove parm_order.
9773 (storedecls, storetags): Delete.
9774 (poplevel): Also clear bindings on the parms chain.
9775 (pushdecl): Handle forward declarations of parameters, and
9776 chain PARM_DECLs on the parms list, not the names list.
9777 (lookup_name_current_level): Check for PARM_DECLs on the parms
9779 (push_parm_decl): Don't update parm_order.
9780 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9781 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9782 on the decls here. Then move the forward decls to the names list.
9783 (grokparms): Set last_function_parm_vars.
9784 (get_parm_info): Don't use gettags or getdecls. No need to
9785 extract non-parms from the parms list, or reorganize the parms
9786 list. Feed nonparms back in the TREE_TYPE of the list node
9787 returned. Issue only one error per parameter list for "void"
9788 appearing more than once in said parameter list. Collapse
9789 parmlist_tags_warning into this function to avoid double scan
9791 (start_function): Set current_function_parm_vars.
9792 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9793 directly. Get non-parms from current_function_parm_vars; no
9794 need to extract them from the parms chain. Properly bind tags
9796 (store_parm_decls_oldstyle): No need to extract non-parameters
9797 from the parms chain, nor to store them back afterward. Move
9798 declaration to top of function, restructure code reordering
9800 (store_parm_decls): No need to save and restore warn_shadow.
9801 * c-parse.in: Don't call parmlist_tags_warning nor
9802 clear_parm_order. Call mark_forward_parm_decls when forward
9803 parm decls are encountered.
9804 * c-tree.h: Prototype mark_forward_parm_decls; not
9805 clear_parm_order or parmlist_tags_warning.
9807 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9809 * c-common.c (allow_pch): Remove.
9810 * c-common.h (allow_pch): Remove.
9811 (c_common_no_more_pch): Declare.
9812 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9813 * c-pch.c: Include hosthooks.h.
9814 (c_common_valid_pch): Don't check allow_pch.
9815 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9816 (c_common_no_more_pch): New.
9817 * ggc-common.c: Include hosthooks.h.
9818 (gt_pch_save): Call gt_pch_get_address.
9819 (gt_pch_restore): Call gt_pch_use_address.
9820 * hooks.c (hook_voidp_size_t_null): New.
9821 (hook_bool_voidp_size_t_false): New.
9822 * hooks.h (hook_voidp_size_t_null): New.
9823 (hook_bool_voidp_size_t_false): New.
9824 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9825 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9826 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9827 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9828 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9830 * doc/hostconfig.texi (Host Common): Document
9831 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9832 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9833 (ggc-common.o): Likewise.
9835 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9836 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9837 (pch_address_space): New.
9838 (darwin_rs6000_gt_pch_get_address): New.
9839 (darwin_rs6000_gt_pch_use_address): New.
9841 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9843 PR preprocessor/11569
9844 PR preprocessor/11649
9845 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9846 * cppfiles.c: Completely rewritten.
9847 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9848 struct cpp_path is now struct cpp_dir.
9849 (remove_duplicates): Don't simplify path names.
9850 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9852 * cpphash.h: Include hashtab.h.
9853 (_cpp_file): Declare.
9854 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9855 and struct cpp_path is now struct cpp_dir. Rename members.
9856 (struct cpp_reader): Similarly. New members once_only_files,
9857 file_hash, file_hash_entries, quote_ignores_source_dir,
9858 no_search_path, saw_pragma_once. Remove all_include_files and
9859 max_include_len. Make some members bool.
9860 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9861 (_cpp_stack_file): Renamed from _cpp_read_file.
9862 (_cpp_stack_include): Renamed from _cpp_execute_include.
9863 (_cpp_init_files): Renamed from _cpp_init_includes.
9864 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9865 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9866 (cpp_read_next_file): Rename and move to cppfiles.c.
9867 (cpp_read_main_file): Update.
9868 * cpplib.c (run_directive): Update for renamed members.
9869 (do_include_common, _cpp_pop_buffer): Update.
9870 (do_import): Undeprecate #import.
9871 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9872 * cpplib.h: Remove file_name_map_list.
9873 (cpp_options): Remove map_list.
9874 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9875 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9877 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9879 * Makefile.in: Make stamp-objdir safe for parallel builds.
9881 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9883 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9884 (info): Depend on stmp-docobjdir.
9886 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9888 * configure: Regenerate.
9890 2003-07-29 Jan Hubicka <jh@suse.cz>
9893 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9894 in !unit-at-a-time mode.
9896 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9898 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9901 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9904 * c-common.c (shorten_compare): Take into account differences
9905 between C and C++ representation for enumeration types.
9906 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9907 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9908 function, broken out from ...
9909 (fixup_signed_type): ... here and ...
9910 (fixup_unsigned_type): ... here.
9912 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9914 * c-decl.c: Update commentary, adjust blank lines throughout.
9915 (struct c_scope): Fix indentation. Reorder members so
9916 outer-context pointers come first, booleans last.
9917 (duplicate_decls, define_label): Use a 'locus' variable for
9918 diagnostic locations in a few more places.
9919 (warn_if_shadowing): Un-split a conditional that fits on one line.
9920 (c_init_decl_processing): No need to clear current_scope and
9921 current_function_scope.
9922 (start_decl): Merge if/else if statements with same action.
9923 (push_parm_decl): Rename old_immediate_size_expand to use
9924 save_foo convention; save/restore around entire function.
9925 (grokdeclarator): Remove unnecessary braces.
9927 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9928 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9930 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9931 when warn_declaration_after_statement. Call pedwarn_c90, not
9932 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9933 * c-common.c (warn_declaration_after_statement): Define.
9934 * c-common.h (warn_declaration_after_statement): Declare.
9935 * c.opt (Wdeclaration-after-statement): New.
9936 * c-errors.c (pedwarn_c90): New function.
9937 * c-opts.c (c_common_handle_option) <case
9938 OPT_Wdeclaration_after_statement>: New.
9939 * c-tree.h (pedwarn_c90): Declare.
9940 * doc/invoke.texi (Option Summary): Document
9941 -Wdeclaration-after-statement.
9942 (Warning Options): Ditto.
9944 2003-07-28 Jan Hubicka <jh@suse.cz>
9946 * i386.md (memory attribute) Avoid accessing uninitialized memory
9947 for ishift1 type instructions.
9949 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9951 * configure.in (--enable-checking): Add fold category.
9952 (ENABLE_FOLD_CHECKING): Define if requested.
9953 * configure: Rebuilt.
9954 * config.in: Rebuilt.
9955 * doc/install.texi: Document it.
9956 * fold-const.c: Include md5.h.
9957 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9958 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9959 print_fold_checksum): New functions.
9961 * fold-const.c (fold): Never modify argument passed to fold, instead
9962 change a copy and return it.
9963 * convert.c (convert_to_integer): Likewise.
9965 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9967 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9968 cleanup of junk after #else and #endif directives. Collapse repeated
9969 clauses into for statment.
9971 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9973 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9975 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9976 (keep_next_if_subblocks): Rename next_is_function_body.
9977 (pushlevel): Adjust commentary. Always set ->keep on the
9978 outermost level of a function. Don't set ->keep_if_subblocks.
9979 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9980 (store_parm_decls): Adjust to match.
9981 (finish_function): Adjust to match.
9982 Call poplevel with all three arguments zero.
9984 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9985 New functions split out of store_parm_decls.
9986 Avoid unnecessary work. Use local variables consistently.
9987 (store_parm_decls): Likewise.
9989 (finish_function): No need to set functionbody flag on call to
9991 (struct language_function): Remove scope field.
9992 (c_push_function_context, c_pop_function_context): No need to
9993 save and restore current_scope.
9995 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9997 * doc/extend.texi (Deprecated Features): Implicit typename is
9998 gone. Default args on types is going.
10000 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10002 * Makefile.in (ifcvt.o): Depend on target.h
10003 * ifcvt.c (target.h): Include.
10004 (if_convert): Don't call mark_loop_exit_edges if we can't
10007 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10009 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10011 2003-07-26 Richard Henderson <rth@redhat.com>
10013 PR inline-asm/11676
10014 * cse.c (count_reg_usage): Handle asm_operands properly.
10016 2003-07-26 Roger Sayle <roger@eyesopen.com>
10018 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10019 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10020 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10021 the regular DEF_EXT_LIB_BUILTIN macro.
10022 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10023 the regular DEF_LIB_BUILTIN macro.
10024 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10025 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10026 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10027 DEF_EXT_LIB_BUILTIN macro.
10029 * c-decl.c (duplicate_decls): Remove code to handle builtin
10030 functions prototyped without an argument list.
10032 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10034 * config/i386/winnt.c: Revert 2003-07-08 change.
10035 (i386_pe_section_type_flags): Remove error_with_decl here too.
10037 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10039 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10040 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10041 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10042 (v850_handle_data_area_attribute): Likewise.
10044 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10046 * varasm.c (output_constant_def_contents): Use
10047 ASM_DECLARE_CONSTANT_NAME if defined.
10048 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10049 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10050 objects get at least one byte to prevent assembler problems.
10051 (ASM_DECLARE_CONSTANT_NAME): New.
10053 * Makefile.in (libbackend.o): Remove options_.h.
10054 (mostlyclean): Likewise.
10056 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10057 insert a label at the end of an function under Mach-O.
10059 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10061 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10063 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10065 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10067 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10069 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10071 * doc/passes.texi (Passes): Mention pretty-printing and
10074 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10076 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10077 unused parameter decls.
10078 (Attribute Syntax): GNU C++ does not allow label attributes to be
10081 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10083 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10084 (objc_declare_class): Likewise.
10085 (error_with_ivar): Likewise.
10086 (start_class): Likewise.
10087 (warn_with_method): Likewise.
10089 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10091 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10093 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10094 (expand_call): Likewise.
10095 * dwarfout.c (output_reg_number): Likewise.
10096 * expr.c (expand_expr): Likewise.
10097 * function.c (assign_temp): Likewise.
10098 (uninitialized_vars_warning): Likewise.
10099 (setjmp_args_warning): Likewise.
10100 (expand_function_end): Likewise.
10101 * stmt.c (fixup_gotos): Likewise.
10102 (warn_about_unused_variables): Likewise.
10103 (expand_end_bindings): Likewise.
10104 * stor-layout.c (layout_decl): Likewise.
10105 (place_field): Likewise.
10106 * toplev.c (check_global_declarations): Likewise.
10107 (rest_of_handle_inlining): Likewise.
10108 (default_tree_printer): New function.
10109 (general_init): Initialize diagnostic machinery before routing
10110 signals to the ICE machinery. Set default tree printer.
10111 * toplev.h (pedwarn_with_decl): Remove declaration.
10112 (warning_with_decl): Likewise.
10113 (error_with_decl): Likewise.
10114 (pedwarn): Remove attribute for the time being.
10115 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10116 * varasm.c (named_section): Likewise.
10117 (make_decl_rtl): Likewise.
10118 (assemble_variable): Likewise.
10119 (merge_weak): Likewise.
10120 (declare_weak): Likewise.
10122 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10123 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10124 (format_with_decl): Remove.
10125 (diagnostic_for_decl): Likewise.
10126 (pedwarn_with_decl): Likewise.
10127 (warning_with_decl): Likewise.
10128 (error_with_decl): Likewise.
10129 (diagnostic_initialize): Adjust.
10130 (diagnostic_count_diagnostic): Likewise.
10131 (announce_function): Likewise.
10132 (lhd_print_error_function): Likewise.
10133 (diagnostic_report_current_module): Likewise.
10134 (default_diagnostic_starter): Likewise.
10135 (diagnostic_report_diagnostic): Likewise.
10136 (default_diagnostic_finalizer): Likewise.
10137 (verbatim): Likewise.
10139 (warning): Likewise.
10140 * opts.c (common_handle_option): Likewise.
10141 * pretty-print.c: New file.
10142 * c-pretty-print.h (pp_base): Override.
10143 * c-pretty-print.c: Adjust use of macros throughout.
10144 (pp_buffer): New macro.
10145 (pp_newline): Likewise.
10146 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10147 * Makefile.in (DIAGNOSTIC_H): New variable.
10148 (c-errors.o): Use it.
10149 (c-objc-common.o): Likewise.
10150 (c-common.o): Likewise.
10151 (c-opts.o): Likewise.
10152 (c-format.o): Likewise.
10153 (diagnostic.o): Likewise.
10154 (opts.o): Likewise.
10155 (toplev.o): Likewise.
10156 (rtl-error.o): Likewise.
10157 (dwarf2out.o): Likewise.
10158 (jump.o): Likewise.
10159 (pretty-print.o): New rule.
10161 2003-07-24 Roger Sayle <roger@eyesopen.com>
10163 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10164 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10165 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10166 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10167 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10168 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10169 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10171 * builtins.c (build_string_literal): New function to construct
10172 a char* pointer to a string literal.
10173 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10174 "rtx target" to be consistent with other expand_builtin_* functions.
10175 Change 3rd argument from "int unlocked" to "bool unlocked".
10176 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10177 c-common.c to avoid front-end dependencies. Optimize printf("")
10178 as a no-op when the result isn't required. Handle embedded NULs
10180 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10181 from c-common.c to avoid front-end dependencies. Likewise, optimize
10182 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10183 fp for side-effects. Handle embedded NULs in format string.
10184 (expand_builtin_sprintf): Fix typo.
10185 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10186 optimizing. Adjust calls of expand_builtin_fputs to match the API
10187 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10188 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10189 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10191 * c-common.c (is_valid_printf_arglist): Delete.
10192 (c_expand_builtin): Delete.
10193 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10194 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10195 (c_expand_expr): No longer treat CALL_EXPRs specially.
10196 (CALLED_AS_BUILT_IN): Delete.
10198 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10200 PR optimization/11631
10201 * gcse.c (store_motion): Connect infinite loops to exit.
10203 2003-07-24 Jason Merrill <jason@redhat.com>
10205 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10206 (boolean_true_node, boolean_false_node): Likewise.
10207 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10208 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10209 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10210 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10211 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10212 (truthvalue_true_node): Renamed from boolean_true_node.
10213 (truthvalue_false_node): Renamed from boolean_false_node.
10214 * c-decl.c: Just set truthvalue_* to integer_*.
10215 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10217 2003-07-24 Roger Sayle <roger@eyesopen.com>
10219 * c-decl.c (match_builtin_function_types): New subroutine of
10220 duplicate_decls to test whether a redeclaration of a builtin
10221 function is suitably close, i.e. the return type and all of
10222 the argument types have the same modes as the builtin expects.
10223 (duplicate_decls): Fuzzy type matching for builtin functions
10224 moved to match_builtin_function_types.
10226 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10228 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10231 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10233 * c-decl.c: Search-and-replace change 'binding level' to
10234 'scope' in commentary.
10235 (struct binding_level): Now struct c_scope.
10236 (current_binding_level): Now current_scope.
10237 (free_binding_level): Now scope_freelist.
10238 (current_function_level): Now current_function_scope.
10239 (global_binding_level): Now global_scope.
10240 (make_binding_level): Now make_scope.
10241 (pop_binding_level): Now pop_scope.
10243 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10245 * configure.in (libgcc_visibility): Add missing whitespace.
10247 2003-07-24 Richard Henderson <rth@redhat.com>
10249 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10250 __gcc_personality_v0.
10252 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10254 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10256 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10258 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10259 documentation missed from my 2003-07-09 patch.
10261 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10263 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10265 * configure: Rebuild.
10267 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10270 * c-typeck.c (type_lists_compatible_p): Do not compare
10271 arguments if one of them is an error_mark_node
10273 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10275 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10276 if current_function_calls_eh_return.
10278 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10280 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10282 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10284 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10285 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10286 __umodsi3, __modsi3): Increase frame size to 32.
10288 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10290 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10293 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10295 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10297 PR optimization/10679
10298 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10300 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10302 PR target/11607 and PR target/11516
10303 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10305 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10307 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10308 * varasam.c (output_constant): Likewise.
10310 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10312 * alias.c: Fix comment formatting.
10313 * c-common.c: Likewise.
10314 * c-decl.c: Likewise.
10315 * c-opts.c: Likewise.
10316 * combine.c: Likewise.
10317 * cpplib.c: Likewise.
10318 * diagnostic.c: Likewise.
10319 * dojump.c: Likewise.
10320 * final.c: Likewise.
10321 * fold-const.c: Likewise.
10323 * gcse.c: Likewise.
10324 * ggc-page.c: Likewise.
10325 * jump.c: Likewise.
10326 * loop.c: Likewise.
10327 * mips-tfile.c: Likewise.
10328 * recog.c: Likewise.
10329 * regclass.c: Likewise.
10330 * regmove.c: Likewise.
10331 * tree.c: Likewise.
10332 * tree.h: Likewise.
10334 2003-07-22 Per Bothner <pbothner@apple.com>
10336 * line-map.c (add_line_map): Handle invalid LEAVE request.
10337 Fixes PR preprocessor/11361.
10339 2003-07-22 Per Bothner <pbothner@apple.com>
10341 * diagnostic.c.(diagnostic_report_current_module): Update to match
10342 2003-06-05 changes to push_srcloc and pop_srcloc.
10344 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10346 * doc/trouble.texi: Better document two-stage name lookup.
10348 2003-07-22 Eric Christopher <echristo@redhat.com>
10350 * config/s390.c (s390_valid_pointer_mode): New.
10351 (TARGET_VALID_POINTER_MODE): Use.
10352 (s390_emit_prologue): Add tpf profiling hooks.
10353 (s390_emit_epilogue): Ditto.
10354 * config/s390.h (MASK_TPF): New.
10356 (POINTERS_EXTEND_UNSIGNED): Define.
10357 * config/s390.md (ptr_extend): New pattern.
10359 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10361 * hashtable.c (approx_sqrt): Make static.
10362 * hashtable.h: Don't prototype approx_sqrt.
10363 * line-map.c (init_line_maps): Rename linemap_init.
10364 (free_line_maps): Rename linemap_free.
10365 (add_line_map): Rename linemap_add.
10366 (lookup_line): Rename linemap_lookup.
10367 (print_containing_files): Rename linemap_print_containing_files.
10368 * linemap.h: Update to match.
10370 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10371 linemap routines to use new names.
10373 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10375 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10376 typedef. Propagate packedness from a main variant.
10378 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10380 * Makefile.in (install-common): Add dependency on installdirs.
10382 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10384 * c-common.c (c_common_type_for_mode): Return integer types for
10387 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10389 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10390 (finish_decl): Call maybe_apply_pragma_weak here.
10391 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10392 TREE_PUBLIC and TREE_STATIC are decided.
10393 (start_function): Move call to maybe_apply_pragma_weak. Check that
10394 DECL_ASSEMBLER_NAME isn't set too early.
10396 * cpplex.c (_cpp_process_line_notes): Mention option name in
10399 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10401 * combine.c (if_then_else_cond): Simplify the comparison of
10402 rtx against -1, 0, and 1.
10403 * loop.c (check_dbra_loop): Likewise.
10404 * optabs.c (emit_conditional_move): Likewise.
10405 (emit_conditional_add): Likewise.
10406 * config/i386/i386.md (*movsi_or): Likewise.
10407 (*movdi_or_rex6): Likewise.
10409 2003-07-22 Jan Hubicka <jh@suse.cz>
10411 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10413 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10415 * cppfiles.c (open_file_pch): Don't put unused entries in the
10416 splay tree. Remove dead code.
10418 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10420 * c-common.h (num_in_fnames): Declare.
10421 (c_static_assembler_name): Move from here...
10422 * c-tree.h (c_static_assembler_name): ... to here.
10423 * c-opts.c: Don't include langhooks-def.h.
10424 (c_static_assembler_name): Move to c-decl.c.
10425 (num_in_fnames): Make externally visible.
10426 * c-decl.c: Include langhooks-def.h.
10427 (c_static_assembler_name): Move from c-opts.c.
10428 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10429 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10431 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10432 when it's not needed.
10434 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10436 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10437 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10438 (rs6000_emit_prologue): Save FPRs inline if set.
10440 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10442 * config/ia64/ia64.md (prefetch): Support predicate.
10444 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10446 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10447 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10450 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10452 PR optimization/11536
10453 * unroll.c (loop_iterations): Do not replace a register holding
10454 the final value by its equivalent before the loop if it is not
10457 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10459 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10461 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10463 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10464 (V850 Options): Spelling fixes.
10466 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10468 * doc/invoke.texi: Fixes to style, grammar and diction.
10470 2003-07-20 Roger Sayle <roger@eyesopen.com>
10472 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10473 * system.h (SMALL_STACK): Poison obsolete target macro.
10474 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10476 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10478 * configure.in: Cache the results of testing for cmp's capabilities.
10479 * configure: Regenerate.
10481 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10484 * dwarf2out.c (gen_enumeration_type_die): Remember that
10485 enumerators can be unsigned.
10487 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10489 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10490 (push_label_level, pop_label_level): Kill.
10491 (struct binding_level): Rename level_chain to outer.
10492 Add outer_function field. Change parm_flag, function_body,
10493 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10494 (current_function_level): New variable.
10495 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10496 (keep_next_level, declare_parm_level, warn_if_shadowing):
10498 (struct language_function): Kill named_labels, shadowed_labels fields.
10499 (c_init_decl_processing, start_function, c_push__function_context)
10500 (c_pop_function_context): No need to muck with named_labels nor
10503 (make_binding_level): No need to clear the structure here.
10504 (pop_binding_level): Always operate on current_binding_level.
10505 Update current_function_level if necessary.
10506 (pushlevel): Don't clear named_labels. Update current_function_level
10507 if necessary. Use "true" and "false" where appropriate.
10508 (poplevel): Diagnose labels defined but not used, or vice
10509 versa, and clear out label-meanings leaving scope, while
10510 walking down the decls list, for all binding levels.
10511 Handle LABEL_DECLs appearing in the shadowed list.
10512 pop_binding_level takes no arguments.
10513 (pushdecl_function_level): Use current_function_level.
10515 (make_label, bind_label): New static functions.
10516 (declare_label): New exported function.
10517 (lookup_label, define_label): Rewritten for new data structure.
10518 (shadow_label): Kill.
10520 * c-tree.h: Prototype declare_label; don't prototype
10521 push_label_level, pop_label_level, nor shadow_label.
10522 * c-parse.in: Remove all calls to push_label_level and
10523 pop_label_level. Use declare_label for __label__ decls.
10525 * doc/extend.texi: Clarify that __label__ can be used to
10526 declare labels with local scope in any nested block, not
10527 just statement expressions. Cross-reference nested functions
10528 section from local labels section.
10530 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10532 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10534 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10536 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10538 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10540 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10541 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10543 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10545 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10546 relative to the GOT instead of relative to the literal pool base.
10547 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10548 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10549 relative to the GOT instead of relative to the literal pool base.
10550 ("call_value"): Likewise.
10551 ("call_value_tls"): Likewise.
10553 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10554 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10555 (s390_chunkify_finish): Likewise.
10556 (s390_chunkify_cancel): Likewise.
10557 (s390_reorg): Adapt caller.
10558 (find_base_register_in_addr,
10559 find_base_register_ref, replace_base_register_ref): Delete.
10560 (find_ltrel_base, replace_ltrel_base): New functions.
10561 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10562 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10563 base vs. index register usage.
10564 (struct constant_pool): Remove 'anchor'.
10565 (s390_add_anchor): Delete.
10566 (s390_dump_pool): Remove anchor handling.
10567 * config/s390/s390.md ("reload_anchor"): Remove.
10569 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10570 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10571 (s390_emit_prologue): Use it.
10572 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10573 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10574 hard-code register 14.
10575 * config/s390/s390-protos.h (s390_load_got): Declare.
10577 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10578 Support TImode constants.
10579 * config/s390/s390.md ("consttable_ti"): New.
10580 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10582 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10583 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10584 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10585 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10586 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10587 New symbolic constants.
10588 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10589 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10590 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10591 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10592 symbolic UNSPEC values.
10593 * config/s390/s390.c (larl_operand, s390_short_displacement,
10594 bras_sym_operand, s390_cannot_force_const_mem,
10595 s390_delegitimize_address, s390_decompose_address,
10596 legitimize_pic_address, s390_output_symbolic_const,
10597 s390_function_profiler): Use symbolic UNSPEC values.
10599 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10601 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10602 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10603 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10604 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10605 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10606 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10607 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10608 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10609 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10610 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10611 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10612 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10613 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10614 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10615 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10616 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10617 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10618 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10619 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10620 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10623 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10625 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10626 * toplev.h (warning): Remove attribute.
10628 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10630 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10631 (pop_label_level): Likewise.
10632 (duplicate_decls): Likewise.
10633 (implicitly_declare): Likewise.
10634 (shadow_label): Likewise.
10635 (start_decl): Likewise.
10636 (finish_decl): Likewise.
10637 (grokdeclarator): Likewise.
10638 (get_parm_info): Likewise.
10639 (detect_field_duplicates): Likewise.
10640 (finish_struct): Likewise.
10641 (start_function): Likewise.
10642 (store_parm_decls): Likewise.
10643 (finish_function): Likewise.
10644 (c_expand_body_1): Likewise.
10645 (check_for_loop_decls): Likewise.
10646 (merge_translation_unit_decls): Likewise.
10648 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10650 * common.opt: Document --param.
10651 * opts.c (columns, undocumented_msg): New.
10652 (print_help): Get number of columns from environment. Print
10653 --param help. Tweak newline handling.
10654 (print_param_help): New.
10655 (print_filtered_help): Better handling of duplicates. Complain
10656 about undocumented switches.
10657 (print_switch): New.
10658 (wrap_help): Improve wrapping, use COLUMNS.
10659 * opts.sh: Ignore comments in records.
10660 * params.def: Fix typos and remove trailing periods.
10661 * toplev.c (display_help): Don't dump --param help.
10662 * doc/sourcebuild.texi: Update.
10664 2003-07-18 Richard Henderson <rth@redhat.com>
10667 * optabs.c (prepare_operand): Fail gracefully instead of abort
10668 if the predicate doesn't satisfy.
10669 (gen_cond_trap): Allow prepare_operand to fail.
10671 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10673 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10674 (fname_decl): Don't use xxx_with_decl.
10675 (c_add_case_label): Likewise.
10676 (handle_section_attribute): Likewise.
10677 (handle_alias_attribute): Likewise.
10678 (handle_no_instrument_function_attribute): Likewise.
10679 (handle_no_limit_stack_attribute): Likewise.
10680 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10681 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10683 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10685 * Makefile.in (ifcvt.o): Add cfgloop.h.
10686 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10687 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10688 * ifcvt.c: Include cfgloop.h.
10689 (mark_loop_exit_edges): New static function.
10690 (if_convert): Call it.
10691 (find_if_header): Ignore branches out of loops.
10693 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10695 * combine.c (simplify_comparison): Don't share rtx when converting
10696 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10698 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10700 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10701 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10702 (MUST_PASS_IN_STACK): Define.
10703 (BLOCK_REG_PADDING): Define.
10705 2003-07-18 Richard Henderson <rth@redhat.com>
10707 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10708 to skip the addr_vec.
10710 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10712 * combine.c (combinable_i3pat): Don't forbid occurrences of
10713 i2dest or i1dest in inner_dest if inner_dest is a mem.
10715 2003-07-18 Jan Hubicka <jh@suse.cz>
10717 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10719 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10722 * loop.c (basic_induction_var): Check if convert_modes emitted any
10723 instructions. Remove them and return 0 if so.
10725 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10727 PR optimization/11083
10728 * toplev.c (rest_of_handle_addresof): Rename into
10729 rest_of_handle_addressof. Delete unreachable blocks
10730 if dead edges were purged after the addressof pass.
10732 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10734 * Makefile.in, configure, configure.in: Remove handling of
10735 lang-options.h and options_.h.
10736 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10737 (display_help): Don't use documented_lang_options.
10739 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10741 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10742 (kept_level_p): Fold into poplevel.
10743 (undeclared_variable): Moved here from c-typeck.c. Export.
10744 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10745 (undeclared_variable): Prototype here. Don't prototype
10746 kept_level_p nor pushdecl_function_level.
10747 * c-parse.in: Change first argument to poplevel from
10748 "kept_level_p()" to "KEEP_MAYBE".
10749 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10751 2003-07-17 Roger Sayle <roger@eyesopen.com>
10753 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10754 commutative operands instead of modifying the RTL in-place.
10756 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10758 PR optimization/11557
10759 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10760 unless we know which function is being called.
10762 2003-07-17 Roger Sayle <roger@eyesopen.com>
10764 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10765 whether to reorder the operands of a commutative binary operator.
10767 2003-07-17 Roger Sayle <roger@eyesopen.com>
10769 * fold-const.c (const_binop): Avoid performing the FP operation at
10770 compile-time, if either operand is NaN and we honor signaling NaNs,
10771 or if we're dividing by zero and either flag_trapping_math is set
10772 or the desired mode doesn't support infinities.
10773 (fold_initializer): New function to fold an expression ignoring any
10774 potential run-time exceptions or traps.
10775 * tree.h (fold_initializer): Prototype here.
10776 * c-typeck.c (build_binary_op): Move to the end of the file so
10777 that intializer_stack is in scope. If constructing an initializer,
10778 i.e. when initializer_stack is not NULL, use fold_initializer to
10780 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10781 performing FP operations at compile-time, if they would raise an
10782 exception at run-time.
10784 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10787 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10788 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10789 (GTFILES): Add langhooks.c.
10790 (gt-langhooks.h): New.
10791 * c-common.h (c_static_assembler_name): Prototype.
10792 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10793 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10794 * c-opts.c: Include langhooks-def.h.
10795 (c_static_assembler_name): New.
10796 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10797 (var_labelno): New.
10798 (lhd_set_decl_assembler_name): Give static objects with context
10800 * varasm.c (var_labelno): Delete.
10801 (make_decl_rtl): Don't change the assembler name once it's set.
10803 * c-opts.c (this_input_filename): New.
10804 (finish_options): Take new parameter, name of file being compiled.
10805 Update callers. Set this_input_filename.
10806 (push_command_line_include): Use this_input_filename not
10807 main_input_filename.
10809 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10811 * Makefile.in: Depend .pot generation on options.c.
10812 * po/exgettext: Add an extra_files variable containing additional
10815 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10817 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10818 c_write_global_declarations.
10820 * c-decl.c: Fix typos in several comments. Remove all
10821 #if 0 blocks; reindent as needed. Remove unused argument
10822 to declare_parm_level; all callers changed.
10823 * c-parse.in: Update calls to declare_parm_level. Avoid
10824 issuing a double warning in some circumstances.
10825 * c-typeck.c: Update calls to declare_parm_level.
10826 * c-tree.h: Update prototype of declare_parm_level.
10828 * c-pragma.c (apply_pragma_weak): Don't complain about a
10829 redundant #pragma weak.
10831 * objc/objc-act.c (forward_declare_categories,
10832 build_selector_reference_decl, build_class_reference_decl,
10833 build_objc_string_decl, synth_forward_declarations,
10834 build_protocol_reference): Set TREE_PUBLIC on synthetic
10835 forward decl to 0, consistent with eventual definition.
10836 Correct comments to match.
10838 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10839 in regexp that don't form a range expression.
10840 * fixinc/fixincl.def: Regenerate.
10842 2003-07-17 Richard Henderson <rth@redhat.com>
10845 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10846 even with !TARGET_CONST_GP.
10847 (ia64_function_ok_for_sibcall): Reject non-local functions.
10849 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10851 * c-common.c (c_estimate_num_insns_1): Don't handle
10853 * expr.c (safe_from_p): Likewise.
10854 * gengtype.c (adjust_field_tree_exp): Likewise.
10855 * stmt.c (warn_if_unused_value): Likewise
10856 * tree.c (first_rtl_op): Likewise.
10857 * tree.def: Don't define METHOD_CALL_EXPR.
10858 * java/lang.c (java_estimate_num_insns_1): Don't handle
10861 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10864 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10865 and its restrictions for the SPARC64 port.
10866 Move the entry of "-mimpure-text" before that of "-mv8".
10868 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10869 Phil Edwards <phil@jaj.com>
10871 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10872 procedure to bootstrap and install.
10873 Document the preference for the legacy Sun tools in /usr/bin
10874 over the POSIX tools in /usr/xpg4/bin for the build process.
10876 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10878 * c.opt: Document Uncodumented; use it. Document ObjC options.
10879 * opts.c (print_filtered_help): Skip undocumented switches.
10880 * opts.h (CL_UNDOCUMENTED): New.
10881 * opts.sh: Handle Undocumented.
10882 * toplev.c (documented_lang_options): Prevent its becoming empty.
10884 * lang-options.h: Remove.
10886 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10888 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10889 instead of struct loop_info * as argument. Accept BIVs with
10890 increment +/- 1 provided there is a friendly exit test against
10891 a loop-invariant value.
10892 (strength_reduce): Adapt call to check_ext_dependent_givs.
10894 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10895 Con Bradley <con.bradley@superh.com>
10897 * sh-protos.h (sh_get_pr_initial_val): Declare.
10898 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10899 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10900 and live_regs_mask arguments. Changed all callers.
10901 (save_schedule_s): New structure.
10902 (save_schedule): New typedef.
10903 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10904 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10905 In interrupts handlers, also save registers that are usually
10906 partially saved, and make sure there is at least one general purpose
10907 register saved if a target register needs saving.
10908 Add casts in comparisons to avoid warnings.
10909 (sh_media_register_for_return): return -1 for interrupt handlers.
10910 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10911 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10912 registers used are available.
10913 Set RTX_FRAME_RELATED_P where appropriate.
10914 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10915 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10916 (initial_elimination_offset): Likewise.
10917 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10918 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10919 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10920 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10921 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10922 and for target registers.
10923 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10924 (regno_reg_class): Make its elements type enum reg_class.
10925 (CONSTRAINT_LEN): Don't use isdigit.
10926 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10927 (FUNCTION_ARG): Add parentheses to avoid warnings.
10928 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10929 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10930 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10931 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10932 * sh.md (xordi3+1): Remove unused variable regno.
10933 (return_media): Check that tr0 is available before using it.
10935 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10937 * c.opt: Document more options.
10939 2003-07-16 Roger Sayle <roger@eyesopen.com>
10941 * combine.c (subst): Also handle (subreg (const_double ...)) case
10942 if created by a substitution, by using the original inner mode.
10944 2003-07-16 Roger Sayle <roger@eyesopen.com>
10946 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10947 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10948 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10950 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10952 * doc/install.texi (--without-headers): New.
10954 Partial Fix PR/10129
10955 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10956 (machopic_output_function_base_name): New; print the true pic label.
10957 (machopic_classify_ident): Pic Base is always a defined data.
10958 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10959 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10961 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10962 if they are not floating point registers.
10965 * ggc.h: Add header guards.
10966 * c-decl.c (finish_struct): Sort fields if
10967 number greater than 15 and there are no
10968 anonymous structs/unions.
10969 * c-common.h: Include ggc.h.
10970 (sorted_fields_type): New struct.
10971 (field_decl_cmp): New prototype.
10972 (resort_sorted_fields): New prototype.
10973 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10974 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10975 as s, removing other fields.
10976 * c-typeck.c (lookup_field): Use s in lang_type.
10977 These were mostly moved from cp/class.c:
10978 * c-common.c (field_decl_cmp): New static function.
10979 (field_decl_cmp): New function.
10980 (resort_sorted_fields): New function.
10982 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10984 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10985 to do most of the work.
10987 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10989 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10990 * config/mmix/mmix.c: Convert functions to ISO C90.
10991 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10993 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10995 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10997 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10999 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11001 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11002 (uw_update_context_1): Use it.
11003 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11004 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11005 in parent frame if _Unwind_* called directly instead of through
11007 (rs6000_emit_eh_toc_restore): Remove.
11008 (rs6000_emit_prologue): Update stack pointer before doing any saving
11009 if current_function_calls_eh_return. Generate unwind info for $r2.
11010 (rs6000_emit_epilogue): Restore stack pointer after doing all
11011 restoring if current_function_calls_eh_return. Restore $r2.
11012 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11013 * config/rs6000/rs6000.md (eh_return): Remove call to
11014 rs6000_emit_eh_toc_restore.
11015 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11016 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11018 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11020 * expr.c (emit_block_move): Don't move anything if size is const 0.
11021 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11024 2003-07-15 David S. Miller <davem@redhat.com>
11026 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11027 emit nop if the last real insn is CALL_INSN.
11029 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11031 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11033 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11035 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11037 * config/i386/winnt.c (associated_type): Artificial methods are not
11038 affected by the import/export status of their class unless they are
11040 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11042 * config/i386/winnt.c: Fix GCC copyright comment.
11044 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11047 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11048 not recursing on hard error.
11049 (diagnostic_for_decl): Likewise.
11050 * diagnostic.def: Rearrange.
11052 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11054 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11055 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11057 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11058 Richard Henderson <rth@redhat.com>
11060 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11061 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11062 (_Unwind_SetGR): Likewise.
11063 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11064 (Unwind_SpTmp): New typedef.
11065 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11066 (uw_update_context): Use _Unwind_GetPtr.
11067 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11068 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11069 Use _Unwind_SetSpColumn.
11070 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11071 Use _Unwind_GetPtr.
11073 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11075 * c.opt: Document more options.
11076 * toplev.c (documented_lang_options): Remove all local help strings.
11078 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11081 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11084 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11087 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11088 swap comparison operands if doing so would generate an
11089 unrecognizable insn.
11091 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11093 PR optimization/11320
11094 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11095 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11096 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11097 current_sched_info->compute_jump_reg_dependencies. Record which
11098 registers are used and which registers are set by the jump.
11099 Clear deps->reg_conditional_sets after a barrier.
11100 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11101 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11102 (init_deps): Initialize reg_conditional_sets.
11103 (free_deps): Clear reg_conditional_sets.
11104 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11105 Mark registers live on entry of the fallthrough block and conditionally
11106 set as set by the jump. Mark registers live on entry of non-fallthrough
11107 blocks as used by the jump.
11108 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11109 Mark new parameters as unused.
11111 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11113 * doc/invoke.texi: Resync MIPS -march documentation.
11115 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11117 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11118 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11119 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11120 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11121 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11122 (mips_issue_rate): Handle PROCESSOR_R9000.
11123 (mips_use_dfa_pipeline_interface): Likewise.
11124 * config/mips/9000.md: New file.
11125 * config/mips/mips.md: Include it.
11126 (define_attr cpu): Add r9000.
11127 (mulsi3_mult3): Use "mul" for rm9000 code.
11129 2003-07-15 Stan Cox <scox@redhat.com>
11131 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11132 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11133 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11134 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11135 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11136 (mips_issue_rate): Handle PROCESSOR_R7000.
11137 (mips_use_dfa_pipeline_interface): Likewise.
11138 * config/mips/7000.md: New file.
11139 * config/mips/mips.md: Include it.
11140 (define_attr cpu): Add r7000.
11141 (mulsi3_mult3): Use "mul" for rm7000 code.
11143 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11145 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11146 the conditional move patterns.
11147 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11148 Check for condmove type.
11149 (ir_vr54_arith): Add move type.
11150 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11151 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11153 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11155 * c-opts.c (print_help): Remove.
11156 (c_common_handle_option): Don't handle --help.
11157 * c.opt: Document some options.
11159 * opts.c (print_filtered_help): New.
11160 (print_help): Use it.
11162 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11164 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11165 * tree.c: (build_common_tree_nodes_2): Likewise.
11166 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11167 (V4DF_type_node): New.
11169 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11171 (finish_options): Reset init_cursor.
11173 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11175 * expr.c (expand_assignment): Remove an unused argument
11177 * expr.h: Update the prototype.
11178 * function.c: Update the callers.
11179 * stmt.c: Likewise.
11181 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11184 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11187 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11189 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11190 with __cplusplus, not "we must use the C++ compiler's type"
11191 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11192 * fixinc/fixincl.x: Regenerate.
11194 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11196 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11197 and unseen_objects from the global data before calling
11198 __deregister_frame_info_bases.
11199 (examine_objects): Insert objects into the seen_objects list,
11200 not unseen_objects.
11201 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11202 we couldn't allocate a data structure to put in it.
11204 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11205 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11206 (SET_TYPE_PROTOCOL_LIST): New.
11207 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11208 (get_object_reference): Likewise.
11210 2003-07-14 Jan Hubicka <jh@suse.cz>
11212 * cfglayout.c (locator_file): Break out from ....
11213 (insn_file): ... here.
11214 (locator_line): Break out from ....
11215 (insn_line): ... here.
11216 * rtl.h (locator_file, locator_line): Declare.
11217 (final_start_function): Set proper line/file info.
11219 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11221 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11222 handled by pp_c_cast_expression.
11224 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11226 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11227 allocate 32768 bytes of stack. Use addition rather than subtraction
11228 when a single insn is enough.
11229 * config/mips/mips.md: Remove insns and splitters for subtracting
11231 (subsi3): Only accept register operands.
11232 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11233 (subdi3_internal_3, subsi3_internal_2): Likewise.
11234 (casesi): Use expand_binop to subtract the lower bound.
11236 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11238 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11239 TARGET_MIPS16 specially.
11241 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11243 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11244 mips_output_aligned_bss.
11245 * config/mips/linux.h: Likewise.
11246 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11247 * config/mips/mips.c (mips_output_aligned_bss): New function.
11249 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11250 * config/mips/elf64.h: Likewise.
11252 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11253 mips_declare_object_name.
11254 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11255 * config/mips/elf64.h: As for elf.h.
11256 * config/mips/iris6.h: Likewise.
11257 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11258 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11259 do...while (0) block.
11260 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11261 (mips_finish_declare_object): Declare.
11262 * config/mips/mips.c (mips_declare_object_name): New function.
11263 (mips_finish_declare_object): New function.
11265 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11266 * config/mips/linux.h: Likewise.
11268 * config/mips/mips.c (inside_function): Delete.
11269 (file_in_function_warning, ignore_line_number): Delete.
11270 (mips_output_filename): Don't warn about changing filenames within
11272 (mips_output_lineno): Update accordingly.
11273 (mips_output_function_prologue): Don't reset the deleted variables.
11274 * config/mips/mips.h (inside_function): Delete.
11275 (file_in_function_warning, ignore_line_number): Delete.
11277 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11278 * config/mips/elf64.h: Likewise.
11279 * config/mips/openbsd.h: Likewise.
11280 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11281 * config/mips/linux.h: Likewise.
11282 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11283 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11285 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11286 to the list of include files when using gas.
11287 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11288 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11289 * config/mips/elf64.h: Likewise.
11290 * config/mips/iris5.h: Likewise.
11291 * config/mips/linux.h: Likewise.
11292 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11293 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11294 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11295 * config/mips/sdb.h: ...this new file.
11297 2003-07-14 Douglas Rupp <rupp@gnat.com>
11299 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11300 argument to getcwd; use fixed buffer instead.
11302 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11304 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11305 * fixinc/fixinc.wrap: Delete.
11307 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11309 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11312 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11314 * ggc-page.c (struct globals): Add new fields to keep track of the
11315 total allocated memory and overhead.
11316 (ggc_print_statistics): Print them.
11317 (ggc_alloc): Keep track of the total allocated memory and the
11320 * tree.c (dump_tree_statistics): Increase spacing.
11321 (enum tree_node_kind): Move to ...
11322 * tree.h (enum tree_node_kind): ... here.
11323 (tree_node_counts, tree_node_sizes): Declare.
11325 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11327 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11329 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11331 PR optimization/11440
11332 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11335 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11337 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11338 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11339 (emit_group_load, emit_group_store): Adjust declarations.
11340 Remove most occurrences of #ifdef TREE_CODE.
11341 * expr.c (emit_group_load): Add "type" param, and use
11342 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11343 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11344 (emit_group_store): Likewise.
11345 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11346 emit_group_load and emit_group_store calls.
11347 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11348 BLOCK_REG_PADDING to determine whether we need endian_correction.
11349 (load_register_parameters): Localize vars. Handle shifting of
11350 small values to the correct end of regs. Adjust emit_group_load
11352 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11353 and emit_group_store calls.
11354 * function.c (assign_parms): Set mem alignment for stack slots.
11355 Adjust emit_group_store call. Store values at the "wrong" end
11356 of regs to the stack. Use BLOCK_REG_PADDING.
11357 (locate_and_pad_parm): Save where_pad.
11358 (expand_function_end): Adjust emit_group_load call.
11359 * stmt.c (expand_value_return): Adjust emit_group_load call.
11360 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11361 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11362 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11363 (MUST_PASS_IN_STACK): Define.
11364 (BLOCK_REG_PADDING): Define.
11365 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11366 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11367 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11368 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11369 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11371 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11373 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11375 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11377 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11378 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11380 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11383 * toplev.c: Don't cut off option names.
11385 2003-07-13 Andreas Jaeger <aj@suse.de>
11387 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11388 to integer of different size.
11390 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11392 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11393 to (eq (and X 1) 0).
11395 2003-07-13 Andreas Jaeger <aj@suse.de>
11397 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11399 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11401 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11402 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11403 list. Move these all together down by cpplib.
11405 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11406 definition of CPPCHAR_SIGNED_T.
11408 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11409 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11410 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11412 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11413 * cppinit.c (cpp_create_reader): Likewise.
11415 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11416 * cpptrad.c: Likewise. All callers changed.
11417 * cpplib.c: All callers changed.
11418 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11419 * hashtable.h: Define GTY(x) to nothing here too.
11421 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11423 * stor-layout.c (compute_record_mode): Remove very obsolete test
11424 that forces BLKmode for records with fields crossing word boundary.
11426 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11428 * Makefile.in: Remove orphan reference to acconfig.h.
11430 2003-07-13 Andreas Jaeger <aj@suse.de>
11432 * cgraphunit.c: Convert prototypes to ISO C90.
11434 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11436 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11438 * fixinc/fixincl.x: Rebuild.
11440 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11442 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11443 i?86-*-*. Use correct name of cache variable.
11444 * configure: Regenerate.
11446 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11448 * config/alpha/alpha.c: Fix comment typos.
11449 * config/alpha/alpha.md: Likewise.
11450 * config/arm/arm.c: Likewise.
11451 * config/arm/arm.md: Likewise.
11452 * config/arm/lib1funcs.asm: Likewise.
11453 * config/avr/avr.md: Likewise.
11454 * config/arm/README-interworking: Fix typos.
11456 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11458 * c-format.c: Fix comment formatting.
11459 * c-typeck.c: Likewise.
11460 * coverage.c: Likewise.
11461 * cppcharset.c: Likewise.
11462 * cpplib.c: Likewise.
11463 * dbxout.c: Likewise.
11464 * gcov-io.h: Likewise.
11465 * toplev.c: Likewise.
11467 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11469 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11472 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11474 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11475 uses three-argument AC_DEFINE so no acconfig.h entries are
11477 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11478 which contains the GAS version number as a scaled integer.
11479 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11480 ability to check for ELF assembler.
11481 (gcc_GAS_CHECK_FEATURE): New macro.
11482 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11483 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11484 Use three-argument AC_DEFINE everywhere.
11485 * acconfig.h: Deleted.
11486 * config.in, configure: Regenerate.
11488 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11490 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11492 * fixinc/fixincl.x: Regenerate.
11494 * fixinc/inclhack.def (gnu_types): Improve comment.
11496 2003-07-12 Andreas Jaeger <aj@suse.de>
11498 * fp-test.c (main): Use ISO C90 prototype.
11500 * version.c: Remove unneded include of ansidecl.h.
11502 * cgraph.h: Convert prototypes to ISO C90.
11503 * cgraph.c: Likewise.
11504 * fix-header.c: Likewise.
11506 * protoize.c: Likewise.
11508 2003-07-12 Jan Hubicka <jh@suse.cz>
11510 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11513 2003-07-12 Jan Hubicka <jh@suse.cz>
11514 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11516 * cgraph.c (cgraph_max_uid): New global variable.
11517 (cgraph_node): Set uid field.
11518 (create_edge): Keep inline flags consistent.
11519 (dump_cgraph): Dump more info.
11520 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11521 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11522 (struct cgraph_global_info): Add insns, calls, cloned_times,
11524 (struct cgraph_node): Add uid.
11525 (struct cgraph_edge): Add inline_call.
11526 (cgraph_max_uid, cgraph_inline_p): Declare.
11527 * cgraph.c: Include params.h and fibheap.h
11528 (cgraph_mark_functions_to_inline_once): Kill.
11529 (INSNS_PER_CALL): New constant.
11530 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11532 (cgraph_finalize_function): Do not analyze inlining.
11533 (cgraph_finalize_compilation_unit): Set inlining attributes.
11534 (cgraph_mark_functions_to_output): More consistency checks.
11535 (cgraph_optimize_function): Set current_function_decl to NULL.
11536 (cgraph_expand_function): Use new inline flags.
11537 (cgraph_postorder): Expand from cgraph_expand_functions.
11538 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11539 (cgraph_inlined_into, cgraph_inlined_callees,
11540 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11541 cgraph_mark_inline, cgraph_check_inline_limits,
11542 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11543 cgraph_decide_inlining, cgraph_inline_p): New functions.
11544 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11545 PARAM_INLINE_UNIT_GROWTH): New parameters.
11546 * tree-inline.c (struct inline_data): New field current_decl.
11547 (expand_call_inline): Avoid forward declarations; use
11548 inlinable_function_p.
11549 (optimize_inline_calls): Set id.current_decl.
11551 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11553 * configure.in: Remove wrongly added definition of
11555 * configure: Regenerate.
11557 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11559 * rtl.def (NOTE): Do not use padding.
11561 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11563 * doc/install.tex: Update required binutils for i?86-*-linux*
11565 2003-07-11 Richard Henderson <rth@redhat.com>
11567 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11569 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11571 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11572 TRANSLATION_UNIT_DECL as top_level.
11574 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11576 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11577 then fall back to cmpstrM.
11578 * builtins.c (expand_builtin_memcmp): Likewise.
11579 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11580 (s390_expand_cmpmem): ... this.
11581 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11582 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11583 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11584 to s390_expand_cmpmem.
11585 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11586 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11588 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11590 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11591 Block compare insn.
11594 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11596 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11597 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11598 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11599 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11601 2003-07-11 Richard Henderson <rth@redhat.com>
11603 * function.c (assign_parms): Don't recombine complex args if
11604 fnargs is unchanged from orig_fnargs.
11605 (split_complex_args): Return args without complex before copying.
11606 Re-layout the modified parameters.
11608 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11610 * regclass.c (choose_hard_reg_mode): Add third argument.
11611 Changed all callers.
11612 * rtl.h (choose_hard_reg_mode): Update declaration.
11613 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11614 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11616 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11618 * c-decl.c (finish_decl): Handle 'used' here...
11619 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11620 * c-common.c: (handle_used_attribute): ... not here.
11622 * configure.in (onstep): Support --enable-intermodule.
11623 * Makefile.in (OBJS-common): New.
11625 (OBJS-archive): New.
11626 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11627 (OBJS-onestep): New.
11628 (libbackend.a): Support @onestep@.
11629 (libbackend.o): New.
11630 * configure: Regenerate.
11632 * c-common.h (c_reset_state): New prototype.
11633 (c_parse_file): New prototype.
11634 (finish_file): Move prototype from c-tree.h.
11635 * c-decl.c: Include <hashtab.h>.
11636 (builtin_decls): New.
11637 (current_file_decl): New.
11638 (duplicate_decls): Add extra parameter. Change all callers. Don't
11639 output duplicate common symbols.
11640 (link_hash_hash): New.
11641 (link_hash_eq): New.
11642 (poplevel): Handle popping of the top level.
11643 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11644 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11645 (pushdecl_top_level): Likewise.
11646 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11647 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11648 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11649 (merge_translation_unit_decls): New.
11650 (c_write_global_declarations): New.
11651 (c_reset_state): New.
11652 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11653 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11654 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11655 TRANSLATION_UNIT_DECL.
11656 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11657 * c-opts.c (in_fnames): Rename from in_fname.
11658 (c_common_decode_option): Handle multiple input filenames.
11659 (c_common_post_options): Likewise.
11660 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11662 * c-parse.in: Move cleanup code to c_parse_file.
11663 (free_parser_stacks): Move contents to c_parse_file.
11664 (c_parse_file): New.
11665 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11667 (C_DECL_FILE_SCOPE): New.
11668 (finish_file): Move prototype to c-common.h.
11669 (merge_translation_unit_decls): New prototype.
11670 (comptypes): Add extra parameter to prototype.
11671 (c_write_global_declarations): New prototype.
11672 * c-typeck.c (tagged_types_tu_compatible_p): New.
11673 (function_types_compatible_p): Add extra parameter, change all callers.
11674 (type_lists_compatible_p): Likewise.
11675 (comptypes): Likewise.
11676 (struct tagged_tu_seen): New.
11677 (tagged_tu_seen_base): New.
11678 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11679 (c_mark_addressable): Remove #if 0 code.
11680 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11681 comment explaining why it shouldn't have to.
11682 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11684 * cppinit.c (cpp_read_next_file): New.
11685 (cpp_read_main_file): Use it.
11686 * cpplib.c (undefine_macros): New.
11687 (cpp_undef_all): New.
11688 * cpplib.h (cpp_read_next_file): Prototype.
11689 (cpp_undef_all): Prototype.
11690 * langhooks-def.h (write_global_declarations): Remove prototype.
11691 * toplev.h (write_global_declarations): Add prototype.
11692 * tree.c (decl_type_context): Use switch statement, handle
11693 TRANSLATION_UNIT_DECL.
11694 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11695 (TRANSLATION_UNIT_DECL): New kind of tree.
11696 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11697 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11698 * doc/invoke.texi: Make attempt to document new functionality.
11700 2003-05-19 Per Bothner <bothner@apple.com>
11702 * gcc.c (combine_inputs): New.
11703 (process_command): Set combine_inputs.
11704 (do_spec_1): Handle combine_inputs.
11707 2003-07-10 James E Wilson <wilson@tuliptree.org>
11709 PR optimization/9745
11710 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11711 loop_insn_emit_before.
11712 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11714 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11716 * cppcharset.c: Fix comment.
11717 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11718 (EILSEQ): #define to EINVAL if not already defined.
11719 (convert_using_iconv): #if out when !HAVE_ICONV.
11720 (init_iconv_desc): Handle !HAVE_ICONV here...
11721 (cpp_init_iconv): ...not here.
11723 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11725 * common.opt: More --help messages.
11726 * opts.c (print_help): Use puts().
11727 * toplev.c (f_options): Remove help text.
11728 (display_help): Don't dump f_options.
11730 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11732 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11733 Move i?86-*-interix* to the don't-fix list.
11734 * fixinc/fixinc.interix: Delete with extreme prejudice.
11736 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11739 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11741 2003-07-10 Roger Sayle <roger@eyesopen.com>
11743 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11745 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11747 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11748 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11749 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11750 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11751 convert_no_conversion, convert_using_iconv): New functions.
11752 (APPLY_CONVERSION): New macro.
11753 (struct conversion, conversion_tab): New data structure.
11754 (init_iconv_desc): Check conversion_tab for a custom conversion
11755 primitive before trying to use iconv.
11756 (convert_cset): Deleted.
11757 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11758 (_cpp_destroy_iconv): Update to match.
11759 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11760 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11761 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11762 (_cpp_interpret_string_notranslate): New function, moved here
11765 * cpphash.h (convert_f, struct cset_converter): New types.
11766 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11767 are now struct cset_converter, not bare iconv_t.
11769 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11770 all callers changed.
11772 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11774 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11775 to opts.sh command line.
11776 * opts.sh: Write to temporary files with a move-if-change at the end.
11778 2003-07-10 Denis Chertykov <denisc@overta.ru>
11779 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11781 * combine.c (gen_binary): Handle the CLOBBER rtx and
11782 don't build a binary operation with it.
11784 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11786 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11787 store_killed_after, store_killed_before): Keep track of the correct
11788 dependency function to use.
11790 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11791 * toplev.c (do_compile): Don't try to open dump files before
11792 lang_dependent_init initializes dump_base_name.
11794 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11796 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11798 * config/frv/frv.c (frv_expand_builtin): Likewise.
11799 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11801 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11804 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11807 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11809 * tm.texi (RETURN_ADDR_OFFSET): Document.
11811 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11813 * gcov-io.h: Update documentation.
11814 (GCOV_UNSIGNED2STRING): New.
11815 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11816 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11817 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11818 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11819 GCOV_TAG_COUNTER_NUM): New.
11820 (GCOV_BLOCK_SIZE): Number of words.
11821 (gcov_var): Adjust buffer type.
11822 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11823 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11824 count, not byte count.
11825 (gcov_open): Adjust overread init.
11826 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11827 gcov_write_string, gcov_write_tag, gcov_write_length,
11828 gcov_write_tag_length): Adjust.
11829 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11830 (gcov_sync, gcov_seek): Adjust.
11831 * gcov-dump.c (print_usage): Show gcc version only.
11832 (dump_file): Use GCOV_UNSIGNED2STRING.
11833 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11834 * gcov.c (print_version): Show gcc version only.
11835 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11836 GCOV_TAG_*_NUM macros.
11837 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11838 GCOV_TAG_COUNTER_LENGTH.
11839 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11840 Use GCOV_TAG_COUNTER_NUM.
11841 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11842 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11844 2003-07-10 Andreas Schwab <schwab@suse.de>
11846 * gcov-dump.c (dump_file): Fix missing address operator.
11848 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11851 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11853 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11854 bit being tested is not a sign bit.
11856 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11858 * config/h8300/h8300.md (a peephole2): New.
11860 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11862 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11863 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11864 from ld-linux.so.2 to ld.so.1.
11865 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11866 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11867 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11868 nor -Wl,-rpath-link.
11869 (LIB_SPEC): Add -rpath-link if !static.
11870 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11871 * config/mn10300/mn10300.c (mn10300_protect_label): New
11873 * config/mn10300/linux.h (PRINT_OPERAND,
11874 PRINT_OPERAND_ADDRESS): Set it during their execution.
11875 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11876 mn10300_protect_label is set.
11877 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11879 (LIB_SPEC, STARTFILE_SPEC): Define.
11880 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11881 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11882 FLOAT_BIT_ORDER_MISMATCH.
11883 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11884 * config.gcc (am33_2.0-*-linux*): Added.
11885 * config/mn10300/linux.h: New.
11886 * config/mn10300/t-linux: New.
11888 2003-07-10 Andreas Jaeger <aj@suse.de>
11890 * fold-const.c: Properly wrap prototypes.
11892 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11894 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11895 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11897 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11898 * config/mn10300/mn10300.h: GTY-declare it.
11899 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11900 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11901 prototype. Use incoming RTL argument.
11902 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11903 * config/mn10300/mn10300.md (int_label): Move C statements...
11904 (GOTaddr2picreg): ... here.
11905 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11906 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11907 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11908 ... here. New function.
11909 (TARGET_ENCODE_SECTION_INFO): Define to it.
11910 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11911 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11913 (mn10300_loadPC): Define as insn splittable after reload.
11914 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11915 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11916 be defined in .rodata even in PIC, now that the assembler
11918 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11919 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11920 symbol take an underscore prefix.
11921 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11922 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11923 legitimize_pic_address): Declare.
11924 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11925 the PIC register as fixed.
11926 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11927 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11929 (LEGITIMATE_PIC_OPERAND_P): Define.
11930 (PIC_OFFSET_TABLE_REGNUM): Define.
11931 (GOT_SYMBOL_NAME): Define.
11932 (SYMBOLIC_CONST_P): Define.
11933 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11935 (MN10300_GLOBAL_P): Test it.
11936 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11937 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11938 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11939 (expand_prologue): Set PIC register.
11940 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11941 (legitimize_address): Call legitimize_pic_address.
11942 (legitimize_pic_address): New fn.
11943 (legitimate_pic_operand_p): New fn.
11944 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11945 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11946 UNSPEC_PLT): New constants.
11947 (pop_pic_reg): New insn.
11948 (movsi): Adjust non-PIC addresses.
11949 (builtin_setjmp_receiver): Restore the PIC register.
11950 (casesi): New insn.
11951 (call): Adjust non-PIC addresses.
11952 (int_label, GOTaddr2picreg): New expands.
11953 (am33_loadPC): New insn.
11954 (mn10300_loadPC): New expand.
11955 (call_next_insn): New insn.
11956 (add_GOT_to_pic_reg): New expand.
11957 (symGOT2reg, symGOT2reg_i): New expands.
11958 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11959 (sym2PIC, sym2PLT): New expands.
11961 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11963 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11964 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11965 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11966 to flag_unsafe_math_optimizations.
11967 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11968 * config/mn10300/mn10300.c (expand_prologue): Mark
11969 FP-register-saving insns as frame-related.
11970 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11971 * config/mn10300/mn10300.c
11972 (mn10300_get_live_callee_saved_regs): Don't search past
11973 LAST_EXTENDED_REGNUM.
11974 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11975 * config/mn10300/mn10300.md: Remove excessive line breaks from
11976 `@' output patterns that were accounted as additional
11978 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11979 Re-introduce changes accidentally removed in Richard Sandiford's
11980 2000-12-05's patch.
11981 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11982 Re-instate am33-2 lost in merge from net GCC.
11983 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11984 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11985 floating-point registers.
11986 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11987 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11988 pessimizations that had gone in on 2000-05-08.
11989 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11990 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11991 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11992 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11994 * (movhi): Likewise.
11995 * (movsi): Likewise.
11996 * (movsf): Likewise.
11997 * (movdi): Likewise.
11998 * (movdf): Likewise.
11999 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12000 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12001 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12002 (expand_prologue, expand_epilogue): Save and restore FP regs.
12003 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12004 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12005 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12006 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12007 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12008 Do not clobber cc0.
12009 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12010 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12011 Discourage the two-argument, longer opcodes.
12012 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12014 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12015 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12016 * config/mn10300/mn10300.md (cmpsf): New pattern.
12017 (branch): Test mdep.fpCC and output fbCC.
12018 * config/mn10300/mn10300.c (print_operand): Output conditions.
12019 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12020 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12021 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12022 mulsf3, divsf3): Use the `F' constraint for FP values.
12023 * config/mn10300/mn10300.c (const_1f_operand): New function.
12024 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12025 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12026 (rsqrtsf2): New insn.
12027 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12028 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12030 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12031 * config/mn10300/mn10300.md (abssf2, negdf2): On
12032 TARGET_AM33_2, expand to...
12033 (abssf2_am33_2, negdf2_am33_2): New insns.
12034 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12035 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12036 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12037 movdi, movdf): Added FP regs.
12038 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12039 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12040 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12042 (REGNO_AM33_2_FP_P): Renamed to...
12043 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12044 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12045 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12046 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12047 regs from GENERAL_REGS.
12048 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12049 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12050 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12051 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12052 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12053 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12055 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12056 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12057 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12058 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12059 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12060 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12061 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12062 AM33/2.0 floating-point registers.
12063 (CONDITIONAL_REGISTER_USAGE): Adjust.
12064 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12065 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12066 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12067 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12068 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12069 (MULTILIB_DIRNAMES): Likewise.
12070 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12071 `__AM33_2__' when `-mam33-2' is given.
12072 (TARGET_AM33_2): Define.
12073 (TARGET_SWITCHES): Adjust.
12074 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12077 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12079 * doc/install.texi: Add missing @.
12081 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12083 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12085 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12088 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12090 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12093 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12094 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12096 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12097 * fixinc/fixincl.x: Rebuild.
12099 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12100 * fixinc/fixincl.x: Rebuild.
12102 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12104 * doc/install.texi (Configuration): Document the valgrind option
12105 to --enable-checking.
12107 2003-07-09 Jan Hubicka <jh@suse.cz>
12109 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12111 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12113 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12115 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12117 * gcov-io.h: Update documentation.
12118 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12120 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12121 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12122 (struct gcov_var): Change buffer's type. Add endian flag.
12123 (gcov_open): Remove mode in libgcov.
12124 (gcov_magic): Prototype.
12125 * gcov-io.c (from_file): New.
12126 (gcov_open): Clear endian flag.
12128 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12130 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12131 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12132 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12133 * gcov-iov.c (main): Correct cast.
12134 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12136 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12137 (coverage_init): Use GCOV_NOTE_SUFFIX.
12138 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12139 Rename to gcov_version, and return flag.
12140 (gcov_exit): Use gcov_version.
12141 (__gcov_init): Use gcov_version.
12142 * Makefile.in (coverageexts): Update.
12143 * gcov.c (print_version): Remove endianness conversion.
12144 (create_file_names): Use GCOV_NOTE_SUFFIX.
12145 (read_graph_file): Use gcov_magic.
12146 (read_count_file): Likewise.
12147 * gcov-dump.c (dump_file): Remove endianness conversion, use
12150 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12152 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12154 * configure: Regenerated.
12155 * Makefile.in (ALL_CFLAGS): Correct its comment.
12157 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12159 * fold-const.c (make_range): Do not access operand 1 for a
12160 zero-operand operator.
12162 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12164 * toplev.c (warn_dummy, W_options): Die.
12165 (display_help): Don't print W_options.
12166 * common.opt: Add W_options help from toplev.c.
12168 2003-07-09 Andreas Jaeger <aj@suse.de>
12170 * opts.c (wrap_help): Only pass int arguments as arguments to
12171 printf's '*' modifier. Change argument of function.
12173 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12175 * doc/invoke.texi: Fix misspelling of "@item".
12177 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12179 * config/i386/i386.md: Remove an old comment about
12182 2003-07-09 Jan Hubicka <jh@suse.cz>
12184 * cgraph.c (cgraph_node_name): New function.
12185 (dump_cgraph): Use it.
12186 * cgraph.h (cgraph_dump_file): Declare.
12187 (cgraph_node_name): Declare.
12188 * cgraphunit.c: Include timevar.h
12189 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12190 (cgraph_optimize_function): Use TV_INTEGRATION.
12191 (cgraph_mark_local_functions): reorganize dumps.
12192 (cgraph_mark_functions_to_inline_once): Likewise.
12193 (cgraph_optimize): Likewise; use timevar.
12194 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12195 * toplev.c (dump_file_index): Add DFI_cgraph.
12196 (dump_file_info): Likewise.
12197 (cgraph_dump_file): New global variable.
12198 (do_compile): Open and close cgraph dump.
12199 * invoke.texi (-d): Document new flag; renumber.
12201 2003-07-08 Roger Sayle <roger@eyesopen.com>
12204 * calls.c (emit_call_1): Don't bother popping the arguments off of
12205 the stack after a noreturn function call; The adjustment is dead.
12206 (expand_call): Likewise.
12208 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12210 * expr.c (MOVE_MAX_PIECES): Move from here...
12211 * defaults.h (MOVE_MAX_PIECES): ... to here.
12213 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12215 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12217 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12219 * genattr.c (internal_dfa_insn_code): Don't prototype.
12220 * genattrtab.c (attr_desc): Add `static_p' field.
12221 (expand_units): Make blockage range and ready cost functions
12223 (write_attr_get): Don't add extern prototypes in C file. Mark
12224 static functions as appropriate.
12225 (find_attr, make_internal_attr): Initialize static_p.
12226 * genattrtab.h (ATTR_STATIC): New macro.
12227 * genautomata.c (output_internal_reset_func): Mark output function
12229 (make_internal_dfa_insn_code_attr): Mark output function as static.
12231 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12233 * genattrtab.h: Add new macros for attr `special' flags.
12234 * genattrtab.c (attr_desc): Reorder/resize fields better.
12235 Use attr `special' macros in all calls to make_internal_attr.
12236 * genautomata.c: Likewise.
12238 2003-07-09 Jan Hubicka <jh@suse.cz>
12240 * c-common.c (c_estimate_num_insns_1): New static function.
12241 (c_estimate_num_insns): New global function.
12242 * c-common.h (DECL_NUM_STMTS): Rename to...
12243 (DECL_ESTIMATED_INSNS): ... this.
12244 (c_estimate_num_insns): Declare.
12245 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12246 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12247 * c-semantics.c (add_stmt): Do not account statements.
12248 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12250 * langhooks.h (lang_hooks_for_tree_inlining): Add
12252 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12254 (max-inline-insns): set to 300.
12255 (min-inline-insns): set to 10.
12256 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12258 (INSNS_PER_STMT): Kill.
12259 (inlinable_function_p): Compute and store body size.
12260 (expand_call_inline): Likewise.
12261 (optimize_inline_calls): Likewise.
12263 2003-07-08 James E Wilson <wilson@tuliptree.org>
12266 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12267 loop over new variable t2 instead of t.
12269 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12272 * config/i386/winnt.c: Replace use of error(), warning() with
12273 error_with_decl(), warning_with_decl(), throughout.
12275 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12277 * opts.c (wrap_help): Use unsigned int, not size_t.
12279 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12281 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12282 as .file/.loc directives are incompatible with linker relaxation.
12284 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12286 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12287 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12288 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12289 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12290 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12291 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12292 Escape { and } characters which are not part of range expressions.
12293 * fixinc/fixincl.x: Regenerate.
12294 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12296 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12299 * tree-inline.c (find_alloca_call): Use
12300 walk_tree_without_duplicates, instead of walk_tree.
12301 (find_builtin_longjmp_call): Likewise.
12302 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12303 * c-semantics.c (find_reachable_label): Likewise.
12305 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12308 * config/i386/i386.c (ix86_check_movabs): New function.
12309 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12310 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12311 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12313 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12315 * Makefile.in (install-po): Cope with empty CATALOGS.
12317 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12319 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12320 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12321 (SECTION_FUNCTION_TEMPLATE): Delete.
12322 * config/mips/elf.h: As for elf64.h.
12323 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12324 * config/mips/linux.h: As for elf.h
12325 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12326 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12327 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12328 of in_sdata from current_section_name and current_section_flags.
12329 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12330 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12331 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12332 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12333 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12334 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12335 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12336 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12337 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12338 (override_options): Remove setting of MASK_GPOPT.
12339 (mips_output_external): Use mips_in_small_data_p to check whether a
12340 symbol needs an .extern directive. Don't emit such directives for
12341 TARGET_EXPLICIT_RELOCS.
12342 (mips_declare_object): Update accordingly.
12343 (mips_select_rtx_section): Call named_section rather than
12344 SMALL_DATA_SECTION.
12345 (mips_select_section): Use default_elf_section_section for everything
12346 except .text string constants.
12347 (mips_in_small_data_p): New function.
12348 (mips_encode_section_info): Remove small data handling.
12349 (mips_unique_section): Delete.
12350 (iris6_section_type_flags): New function.
12351 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12353 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12356 * pa.md: Disparage all mtsar constraints.
12357 (extzv, extv, insv): Don't fail on length of {32|64}.
12359 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12361 * system.h: Poison MAP_CHARACTER.
12362 * config/i370/i370-protos.h (mvs_map_char): Delete.
12363 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12364 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12365 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12367 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12369 * toplev.c (randomize): Correct call to time().
12371 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12373 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12374 REG_EQUIV notes as well.
12376 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12378 * doc/md.texi: Fix the description of addmodecc.
12380 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12382 * Makefile.in (top_builddir): Set to "..", not ".".
12383 (INTLLIBS, INTLDEPS): Delete.
12384 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12385 (LIBDEPS): Add $(LIBICONV_DEP).
12386 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12387 (INCLUDES): Replace -I../intl with @INCINTL@.
12388 ($(top_builddir)/intl/libintl.a): Delete rule.
12389 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12390 stagefeedback-start): Use $$ for variable to be evaluated by
12392 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12393 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12394 * aclocal.m4: sinclude ../config/progtest.m4. Add
12395 contents of lcmessage.m4 from gettext distro.
12396 * configure.in: Check for wchar.h and setlocale. Set
12397 LIBICONV_DEP to the empty string and substitute it.
12398 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12399 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12400 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12401 in $LIBINTL, to avoid linking it twice.
12402 * configure, config.in: Regenerate.
12404 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12406 * fixinc/mkfixinc.sh: Remove winnt support.
12407 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12409 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12411 * Makefile.in: Update.
12412 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12413 * c.opt: Update documentation.
12414 * common.opt: Add some help text.
12415 * opts.c: Include intl.h.
12416 (wrap_help, print_help): New.
12417 (find_opt, handle_option, common_handle_option): opt_text now
12418 contains the '-'. Use print_help to output help.
12419 * opts.h (struct cl_option): New member "help".
12420 * opts.sh: Update to handle help text output and to prepend
12422 * toplev.c (display_help): Remove some help text.
12424 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12425 Fariborz Jahanian <fjahanian@apple.com>
12427 * configure.in: Test for PowerPC mfcr field support in assembler.
12428 * config.in, configure: Regenderated.
12430 * config/rs6000/power4.md: Add mfcrf reservation.
12431 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12432 * config/rs6000/rs6000.c (mfcr_operation): Define.
12433 (print_operand): Add 'Q' case for mfcrf.
12434 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12435 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12436 (movcc_internal1): Emit optional field operand for mfcr and set
12437 "type" attribute appropriately.
12438 (mfcr SCC): Likewise.
12439 (movesi_from_cr_one): New.
12441 2003-07-07 Roger Sayle <roger@eyesopen.com>
12443 * config/i386/i386.md: Correct check-in of incorrect version.
12445 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12447 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12448 adjacent stdio calls.
12449 * c-decl.c (c_print_identifier): Likewise.
12450 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12451 * print-rtl.c (print_rtx): Likewise.
12452 * print-tree.c (print_node_brief, print_node): Likewise.
12453 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12455 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12456 * config.in, configure: Regenerated.
12458 2003-07-07 Roger Sayle <roger@eyesopen.com>
12461 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12462 Changed to define_expand patterns that copy operand[1] to prevent
12463 it from being clobbered before emitting an atan2?f3_1 insn.
12464 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12465 patterns that actually specify the behaviour of x87's FPATAN.
12467 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12469 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12470 clearing of SYMBOL_FLAG_LOCAL bit.
12471 If vcall_offset fits into signed 16-bit immediate, use
12472 one instruction for both addition and load.
12474 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12476 * opts.c (common_handle_option): Correct handling of the
12477 -falign- switches that do and don't take an argument.
12479 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12481 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12483 (pushhi1_h8300hs): Likewise.
12485 2003-07-07 Andreas Jaeger <aj@suse.de>
12487 * genextract.c: Convert remaining prototypes to ISO C90.
12489 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12490 * fold-const.c (fold_single_bit_test): Likewise.
12491 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12492 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12494 * gengtype.c (write_array): Generate ISO C90 prototypes.
12496 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12498 2003-07-07 Roger Sayle <roger@eyesopen.com>
12500 PR optimization/11059
12501 * expr.c (can_store_by_pieces): Return true if length is zero.
12502 (store_by_pieces): If length is zero and endp is two, abort,
12503 othwerise, if length is zero and endp is not two, return "to".
12504 (clear_by_pieces): Do nothing if length is zero.
12505 (clear_storage): Do nothing if length is zero.
12506 (store_constructor): Simplify code when size is zero, or the
12507 target has already been cleared. This avoids emitting a
12508 blockage instruction when initializing empty structures.
12510 2003-07-07 Andreas Jaeger <aj@suse.de>
12512 * mips-tfile.c: Convert prototypes to ISO C90.
12513 * mips-tdump.c: Convert prototypes to ISO C90.
12515 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12517 * rtl.h (emit_line_note): Take a location_t.
12518 (emit_line_note_force): Remove.
12519 (set_file_and_line_for_statement): Take a location_t.
12520 * tree.g (emit_line_note): Take a location_t.
12521 * emit-rtl.c (emit_line_note): Take a location_t.
12522 (emit_line_note_force): Remove.
12523 * function.c (init_function_start): Adjust emit_line_note call.
12524 (expand_function_end): Use force_next_line_note, not
12525 emit_line_note_force.
12526 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12527 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12528 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12529 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12530 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12531 genrtl_continue_stmt, genrtl_switch_stmt,
12532 genrtl_asm_stmt): Likewise.
12533 * expr.c (expand_expr): Likewise.
12534 * integrate.c (expand_inline_function): Likewise.
12535 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12536 (expand_decl_init): Adjust emit_line_note call.
12538 2003-07-07 Dale Johannesen <dalej@apple.com>
12540 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12542 2003-07-07 Andreas Jaeger <aj@suse.de>
12544 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12545 * config/i386/i386.c: Likewise.
12547 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12549 * config/h8300/h8300.md: Use gen_int_mode instead of
12550 GEN_INT (trunc_int_for_mode (...)).
12552 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12554 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12555 2 bytes and then subtract 2 from the stack pointer.
12556 (pushhi1_h8300hs): Likewise.
12558 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12560 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12562 * configure: Regenerated.
12563 * Makefile.in: Remove extraneous comment.
12564 * toplev.c (randomize): Protect against potential multiple calls.
12565 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12568 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12569 Eric Botcazou <ebotcazou@libertysurf.fr>
12571 PR optimization/11198
12572 * alias.c (objects_must_conflict_p): Return 1 if the types have
12573 the same alias set, not if the alias sets only conflict.
12575 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12577 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12578 (convert_cset): Change inbuf to type ICONV_CONST char.
12579 * Makefile.in (LIBS): Add LIBICONV.
12581 * doc/invoke.texi (-falign-functions): Document that
12582 when n is zero then a machine-dependent default is used.
12583 (-falign-labels): Document that when n is zero then a
12584 machine-dependent default is used and that -falign-labels =1
12585 is equivalent to -fno-align-labels.
12586 (-falign-loops): Likewise.
12587 (-falign-jumps): Likewise.
12589 2003-07-06 Art Haas <ahaas@airmail.net>
12591 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12592 initializer syntax.
12594 2003-07-06 James E Wilson <wilson@tuliptree.org>
12596 PR optimization/9812
12597 * rtl.h (mem_for_const_double): Delete prototype.
12598 * varasm.c (mem_for_const_double): Delete function.
12599 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12600 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12601 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12602 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12603 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12604 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12605 comment about confused support for XFmode constants.
12607 2003-07-07 Jan Hubicka <jh@suse.cz>
12609 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12611 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12613 * config/h8300/h8300.c: Fix comment typos.
12614 * config/h8300/h8300.md: Likewise.
12615 * config/i386/athlon.md: Likewise.
12616 * config/i386/i386.c: Likewise.
12617 * config/i386/pentium.md: Likewise.
12618 * config/ia64/ia64.c: Likewise.
12619 * config/ia64/itanium1.md: Likewise.
12620 * config/ia64/itanium2.md: Likewise.
12621 * config/m32r/m32r.md: Likewise.
12622 * config/m68hc11/m68hc11.c: Likewise.
12623 * config/mcore/mcore.c: Likewise.
12624 * config/mips/sr71k.md: Likewise.
12625 * config/mips/t-iris5-as: Likewise.
12626 * config/mmix/mmix.h: Likewise.
12627 * config/ns32k/ns32k.h: Likewise.
12628 * config/ns32k/NOTES: Fix a typo.
12630 2003-07-06 Andreas Jaeger <aj@suse.de>
12632 * stmt.c: Convert remaining prototypes to ISO C90.
12633 * cfglayout.c: Likewise.
12634 * dbxout.c: Likewise.
12636 * genemit.c: Likewise.
12638 * basic-block.h: Convert prototypes to ISO C90.
12639 * c-parse.in: Likewise.
12640 * c-pragma.h: Likewise.
12641 * c-typeck.c: Likewise.
12642 * cfghooks.h: Likewise.
12643 * cfgloopanal.c: Likewise.
12644 * dbxout.h: Likewise.
12645 * debug.h: Likewise.
12646 * dwarf2asm.h: Likewise.
12647 * gcov.c: Likewise.
12648 * gengtype-lex.l: Likewise.
12649 * sched-int.h: Likewise.
12650 * timevar.c: Likewise.
12652 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12654 * c-common.h (c_comon_handle_filename,
12655 c_common_missing_arguement): New.
12656 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12657 LANG_HOOKS_MISSING_ARGUMENT): New.
12658 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12659 update to be an appropriate langhook.
12660 (c_common_handle_option): Don't handle filenames.
12661 (c_common_handle_filename): New.
12662 * hooks.c (hook_void_constcharptr,
12663 hook_bool_constcharptr_size_t_false): New.
12664 * hooks.h (hook_void_constcharptr,
12665 hook_bool_constcharptr_size_t_false): New.
12666 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12667 LANG_HOOKS_MISSING_ARGUMENT): New.
12668 (LANG_HOOKS_INITIALIZER): Update.
12669 * langhooks.h (struct lang_hooks): Add handle_filename and
12671 * opts.c (handle_option): Don't handle filenames here, but ...
12672 (handle_options): ... here.
12673 (common_handle_option): Don't handle missing arguments here.
12674 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12675 LANG_HOOKS_MISSING_ARGUMENT): New.
12677 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12679 * Makfile.in: Remove traces of mbchar.
12680 * c-parse.in (MULTIBYTE_CHARS): Remove.
12681 * config.in (MULTIBYTE_CHARS): Remove.
12682 * configure: Remove --enable-mbchar.
12683 * configure.in: Remove --enable-mbchar.
12684 * mbchar.c, mbchar.h: Remove.
12685 * system.h: Poison MULTIBYTE_CHARS.
12686 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12687 * config/linux.h (MULTIBYTE_CHARS): Remove.
12688 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12689 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12691 2003-07-06 Andreas Jaeger <aj@suse.de>
12693 * varray.c (varray_check_failed): Fix typo.
12695 * unroll.c: Convert prototypes to ISO C90.
12696 * varasm.c: Likewise.
12697 * varray.c: Likewise.
12698 * varray.h: Likewise.
12699 * vmsdbgout.c: Likewise.
12700 * xcoffout.c: Likewise.
12701 * xcoffout.h: Likewise.
12703 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12705 * gcov-io.h: Add a local time stamp.
12706 (struct gcov_info): Add stamp field.
12707 (gcov_truncate): New.
12708 * coverage.c (read_counts_file): Skip the stamp.
12709 (coverage_begin_output): Write the stamp.
12710 (build_gcov_info): Declare and init the stamp.
12711 (coverage_finish): Only unlink data file, if stamp is zero.
12712 * gcov-dump.c (dump_file): Dump the stamp.
12713 * gcov.c (bbg_stamp): New.
12714 (release_structures): Clear bbg_stamp.
12715 (read_graph_file): Read stamp.
12716 (read_count_file): Check stamp.
12717 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12719 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12721 * tree.h (default_flag_random_seed): Remove.
12722 * toplev.h (local_tick): Declare.
12723 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12725 (append_random_chars): Don't call default_flag_random_seed.
12726 * toplev.c (flag_random_seed): Define here. Set local_tick.
12727 (local_tick): Define.
12728 (randomize): New, moved from tree.c.
12729 (print_switch_values): Adjust.
12730 (toplev_main): Call randomize.
12732 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12734 * tree.h (crc32_string): Declare.
12735 * tree.c (append_random_chars): Remove.
12736 (crc32_string): New.
12737 (get_file_function_name_long): Use crc32_string here.
12739 2003-07-06 Andreas Jaeger <aj@suse.de>
12741 * gcc.c: Convert prototypes to ISO C90.
12743 * gcov-dump.c: Likewise.
12744 * gcov-iov.c: Likewise.
12745 * gcse.c: Likewise.
12746 * genattrtab.h: Likewise.
12748 * global.c: Likewise.
12749 * graph.c: Likewise.
12750 * graph.h: Likewise.
12751 * hosthooks.h: Likewise.
12752 * hooks.h: Likewise.
12753 * hooks.c: Likewise.
12754 * hashtable.h: Likewise.
12755 * hashtable.c: Likewise.
12756 * haifa-sched.c: Likewise.
12757 * integrate.h: Likewise.
12758 * integrate.c: Likewise.
12759 * input.h: Likewise.
12760 * ifcvt.c: Likewise.
12761 * jump.c: Likewise.
12762 * langhooks-def.h: Likewise. Add extern to prototypes.
12763 * langhooks.c: Likewise.
12764 * langhooks.h: Likewise.
12766 * local-alloc.c: Likewise.
12767 * loop-init.c: Likewise.
12768 * loop-unroll.c: Likewise.
12769 * loop-unswitch.c: Likewise.
12770 * loop.c: Likewise.
12771 * loop.h: Likewise. Add extern to prototypes.
12772 * machmode.h: Likewise.
12773 * main.c: Likewise.
12774 * mbchar.c: Likewise.
12775 * mbchar.h: Likewise.
12776 * mkdeps.c: Likewise.
12777 * mkdeps.h: Likewise.
12778 * optabs.c: Likewise.
12779 * optabs.h: Likewise.
12780 * output.h: Likewise.
12781 * gccspec.c: Likwise.
12782 * postreload.c: Likewise.
12783 * prefix.c: Likewise.
12784 * prefix.h: Likewise.
12785 * print-rtl.c: Likewise.
12786 * print-tree.c: Likewise.
12787 * profile.c: Likewise.
12788 * read-rtl.c: Likewise.
12789 * real.c: Likewise.
12790 * real.h: Likewise.
12791 * recog.c: Likewise.
12792 * recog.h: Likewise.
12793 * reg-stack.c: Likewise.
12794 * regclass.c: Likewise.
12795 * regmove.c: Likewise.
12796 * regrename.c: Likewise.
12797 * regs.h: Likewise.
12798 * reload.c: Likewise.
12799 * reload.h: Likewise.
12800 * reload1.c: Likewise.
12801 * reorg.c: Likewise.
12802 * resource.c: Likewise.
12803 * resource.h: Likewise.
12804 * rtl-error.c: Likewise.
12807 * rtlanal.c: Likewise.
12808 * sbitmap.c: Likewise.
12809 * sbitmap.h: Likewise.
12810 * scan-decls.c: Likewise.
12811 * scan.c: Likewise.
12812 * sched-deps.c: Likewise.
12813 * sched-ebb.c: Likewise.
12814 * sched-int.h: Likewise.
12815 * sched-rgn.c: Likewise.
12816 * sched-vis.c: Likewise.
12817 * sibcall.c: Likewise.
12818 * simplify-rtx.c: Likewise.
12819 * sreal.c: Likewise.
12820 * sreal.h: Likewise.
12821 * ssa-ccp.c: Likewise.
12822 * ssa-dce.c: Likewise.
12825 * stack.h: Likewise.
12826 * stmt.c: Likewise.
12827 * stor-layout.c: Likewise.
12828 * stringpool.c: Likewise.
12829 * target.h: Likewise.
12830 * timevar.c: Likewise.
12831 * timevar.h: Likewise.
12832 * tlink.c: Likewise.
12833 * tracer.c: Likewise.
12834 * tree-inline.c: Likewise.
12835 * tree-inline.h: Likewise.
12836 * tree.c: Likewise.
12837 * tree.h: Likewise.
12839 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12841 * combine.c (nonzero_bits1): Fix a warning.
12843 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12845 * config/h8300/h8300.c (compute_mov_length): Correct the
12846 length of loading CONST0_RTX (SFmode).
12848 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12850 * toplev.c (output_clean_symbol_name): Remove.
12851 * toplev.h (output_clean_symbol_name): Remove.
12852 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12853 lbasename & clean_symbol_name.
12855 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12857 * ggc.h: Follow spelling conventions.
12858 * config/i386/i386.c: Likewise.
12859 * config/i386/winnt.c: Likewise.
12860 * config/rs6000/rs6000.c: Likewise.
12862 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12864 * bt-load.c: Fix comment typos.
12865 * c-incpath.c: Likewise.
12867 * cfgcleanup.c: Likewise.
12868 * cfgloop.h: Likewise.
12869 * cfgloopmanip.c: Likewise.
12870 * cfgrtl.c: Likewise.
12871 * diagnostic.h: Likewise.
12872 * dwarfout.c: Likewise.
12873 * emit-rtl.c: Likewise.
12874 * et-forest.c: Likewise.
12875 * et-forest.h: Likewise.
12876 * expr.c: Likewise.
12877 * gcse.c: Likewise.
12878 * genattr.c: Likewise.
12879 * jump.c: Likewise.
12880 * langhooks.h: Likewise.
12881 * local-alloc.c: Likewise.
12882 * loop-unroll.c: Likewise.
12883 * loop-unswitch.c: Likewise.
12884 * ra-build.c: Likewise.
12885 * regclass.c: Likewise.
12886 * regmove.c: Likewise.
12887 * rtl.def: Likewise.
12888 * rtlanal.c: Likewise.
12889 * sched-ebb.c: Likewise.
12890 * sched-rgn.c: Likewise.
12891 * simplify-rtx.c: Likewise.
12893 * tracer.c: Likewise.
12894 * tree.c: Likewise.
12896 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12898 * cppcharset.c: Use the correct return type for the fallback iconv
12901 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12903 Blame to Jan Hubicka <jh@suse.cz>
12904 * cfglayout.c (record_effective_endpoints): Split insns before
12905 first basic block correctly.
12907 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12909 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12910 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12911 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12913 2003-07-05 Andreas Jaeger <aj@suse.de>
12915 * genattrtab.c (write_attr_get): Revert part of last patch to
12916 always write out a prototype.
12918 * genemit.c (gen_split): Readd lost unused attributes in last
12921 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12923 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12924 different from header.
12926 2003-07-05 Andreas Schwab <schwab@suse.de>
12928 * config/m68k/m68k.c: Remove code protected by CRDS.
12929 * config/m68k/m68k.md: Likewise.
12931 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12934 * c-opts.c (permit_fortran_options): New.
12935 (c_common_init_options): Accept fortran front end options if
12936 it looks like we might be preprocessing Fortran.
12937 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12939 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12941 * genattr.c (internal_dfa_insn_code): Output prototype.
12942 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12943 * genautomata.c: Likewise.
12944 * genconditions.c: Likewise.
12945 * genemit.c: Likewise.
12946 * genextract.c: Likewise.
12947 * gengenrtl.c: Likewise.
12948 * gengtype.c: Likewise.
12949 * genopinit.c: Likewise.
12950 * genoutput.c: Likewise.
12951 * genpeep.c: Likewise.
12952 * genrecog.c: Likewise.
12954 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12956 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12957 (struct cpp_options): Add narrow_charset, wide_charset,
12958 bytes_big_endian fields. Remove EBCDIC field.
12959 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12961 * cpphash.h: Include <iconv.h> if we have it, otherwise
12962 provide a dummy definition of iconv_t.
12963 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12964 (_cpp_valid_ucn): Update prototype.
12965 (_cpp_destroy_iconv): New prototype.
12967 * doc/cpp.texi: Document character set handling.
12968 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12969 * doc/extend.texi: Delete entire section on multiline strings.
12970 Rewrite section on __FUNCTION__ etc now that these are
12973 * cppucnid.tab, cppucnid.pl: New files.
12974 * cppucnid.h: New generated file.
12975 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12976 (iconv_open, iconv, iconv_close): Provide dummy definitions
12978 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12979 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12980 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12981 cpp_interpret_string, narrow_str_to_charconst,
12982 wide_str_to_charconst): New.
12983 (ucn_valid_in_identifier): Use a binary search through the
12984 ucnranges table defined in cppucnid.h, not a long chain of if
12986 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12987 character names are only valid in C++ and C99" to a warning.
12988 Issue the "meaning of \[uU] is different in traditional C"
12989 warning here. Take care not to let iconv see an invalid UCS
12990 value if we get a malformed UCN. Issue an error if we don't
12992 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12993 cpp_interpret_string to do the heavy lifting.
12995 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12996 narrow_charset, wide_charset fields of options structure.
12997 (cpp_destroy): Call _cpp_destroy_iconv.
12998 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12999 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13000 (cpp_interpret_charconst): Moved to cppcharset.c.
13001 * cpplib.c (dequote_string): Delete.
13002 (interpret_string_notranslate): New.
13003 (do_line, do_linemarker): Use interpret_string_notranslate.
13005 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13007 * c-common.c (fname_string, combine_strings): Delete.
13008 * c-common.h (fname_string, combine_strings): Delete prototypes.
13009 * c-lex.c (ignore_escape_flag): Delete.
13010 (cb_ident): Use cpp_interpret_string, not lex_string.
13011 (get_nonpadding_token): New function.
13012 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13013 Adjust calls to lex_string. Don't write *value twice.
13014 (lex_string): Now handles string constant concatenation.
13015 Most of the work handed off to cpp_interpret_string.
13016 Call fix_string_type here.
13017 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13018 FUNC_NAME, throughout.
13019 (OBJC_STRING): New token type.
13020 (primary:STRING): No need to call fix_string_type here.
13021 (primary:objc_string): Make that OBJC_STRING.
13022 (objc_string nonterminal): Delete.
13023 (yylexname): Delete code to handle fake string constants.
13024 (yylexstring): Delete entirely.
13025 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13026 to handle CPP_ATSIGN.
13028 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13029 * c-opts.c (missing_arg, c_common_handle_option): Handle
13030 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13031 (c_common_init): Set cpp_opts->bytes_big_endian, not
13032 cpp_opts->EBCDIC. Call cpp_init_iconv.
13033 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13034 (TARGET_EBCDIC): Delete default definition.
13036 * objc/objc-act.c (build_objc_string_object): No need to
13037 handle string constant concatenation.
13039 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13041 * doc/install.texi: Fix typos.
13042 * doc/invoke.texi: Likewise.
13043 * doc/tm.texi: Likewise.
13045 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13047 * config/pa/fptr.c: Fix comment typos.
13048 * config/pa/pa-64.h: Likewise.
13049 * config/pa/pa.c: Likewise.
13050 * config/pa/pa.h: Likewise.
13051 * config/rs6000/603.md: Likewise.
13052 * config/rs6000/7xx.md: Likewise.
13053 * config/rs6000/darwin.h: Likewise.
13054 * config/rs6000/freebsd.h: Likewise.
13055 * config/rs6000/rs6000.c: Likewise.
13056 * config/rs6000/rs6000.md: Likewise.
13057 * config/rs6000/spe.h: Likewise.
13059 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13061 * config/s390/2064.md: Change GNU CC to GCC.
13062 * config/s390/2084.md: Likewise.
13063 * config/s390/fixdfdi.h: Likewise.
13064 * config/s390/linux.h: Likewise.
13065 * config/s390/s390-modes.def: Likewise.
13066 * config/s390/s390-protos.h: Likewise.
13067 * config/s390/s390.c: Likewise.
13068 * config/s390/s390.h: Likewise.
13069 * config/s390/s390.md: Likewise.
13070 * config/s390/s390x.h: Likewise.
13072 2003-07-04 Jeff Law <law@redhat.com>
13075 * expr.c (do_store_flag): Pass in the correct result type
13076 when calling fold_single_bit_test.
13077 * fold-const.c (fold_single_bit_test): Use result_type for the
13078 result when folding a sign bit test.
13080 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13082 * opts.c (common_handle_options): Negate sense of -falign- switches.
13084 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13086 * Makefile.in: Replace PWD with PWD_COMMAND.
13088 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13090 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13091 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13092 Handle strange loops.
13094 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13096 * install.texi: Even the g77 manpage is derived from
13097 the full g77 manual.
13099 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13101 * ABOUT-NLS: Delete.
13102 * intl: Delete entire directory.
13103 * aclocal.m4: Include ../config/gettext.m4. Delete
13104 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13105 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13106 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13107 Remove intl/Makefile from all_outputs.
13108 * configure, config.in: Regenerate.
13109 * Makefile.in: Expunge all references to intl subdirectory.
13110 Add -I../intl to INCLUDES.
13111 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13113 2003-07-04 Roger Sayle <roger@eyesopen.com>
13115 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13116 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13118 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13120 PR c++/5287, PR c++/7910, PR c++/11021
13121 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13122 dllimport attribute if function is defined at declaration, but
13123 report error instead. Likewise for dllimport'd variable
13124 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13125 declared within functions, Report error if dllimport or dllexport
13126 symbol is not global.
13127 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13128 if defined after declaration or if inlined. Don't allow definition
13129 of static data members of C++ classes. Don't dllimport virtual
13131 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13132 (i386_pe_mark_dllimport): Remove unnecessary checks.
13133 (i386_pe_encode_section_info): Warn if the dllimport attribute
13134 and symbol prefix have been instantiated and then overridden.
13136 * doc/extend.texi: Document dllimport and dllexport attributes.
13138 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13140 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13142 * config/kaos.h (CPP_PREDEFINES): Delete.
13143 (TARGET_OS_CPP_BUILTINS): New.
13145 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13147 * c-aux-info.c: Include toplev.h after c-tree.h.
13148 * c-common.c: Likewise.
13149 (GCC_DIAG_STYLE): Undef.
13150 * c-semantics.c (GCC_DIAG_STYLE): Define.
13151 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13152 * diagnostic.h (inform): Move prototype to toplev.h.
13153 * jump.c: Include diagnostic.h before toplev.h.
13154 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13155 (warning, error, fatal_error, pedwarn, sorry, inform,
13156 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13158 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13160 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13161 at all if edge is not specified.
13162 (can_copy_bbs_p, copy_bbs): New.
13163 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13164 * cfgloop.c (get_loop_body): Comment more precisely.
13165 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13166 (scale_bbs_frequencies): Fix comment typo.
13167 (can_duplicate_loop_p): Use can_copy_bbs_p.
13168 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13170 2003-07-03 Devang Patel <dpatel@apple.com>
13172 * c-opts.c (c_common_parse_file): Remove extra
13173 debug_hooks->start_source_file call.
13175 2003-07-03 Roger Sayle <roger@eyesopen.com>
13177 * real.c (real_trunc, real_floor, real_ceil): New functions
13178 to implement trunc, floor and ceil respectively.
13179 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13180 * builtins.c (integer_valued_real_p): New function to test if
13181 a floating point expression has an integer valued result.
13182 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13183 foo(x) where foo is an integer rounding function. Similarly,
13184 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13185 (double)(int)x when both foo and bar are integer rounding
13186 functions and we don't need to honor errno.
13187 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13188 New functions to fold trunc, floor and ceil.
13189 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13190 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13191 to fold BUILT_IN_CEIL*.
13192 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13193 the remaining integer rounding functions.
13195 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13197 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13198 SPARC_INT_ARG_MAX to determine where to split unnamed
13199 complex FP arguments.
13201 2003-07-03 Jan Hubicka <jh@suse.cz>
13203 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13204 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13205 (merge_blocks_move_predecessor_nojumps,
13206 merge_blocks_move_successor_nojumps): Use merge_blocks.
13207 (try_optimize_cfg): Use merge_blocks_move.
13208 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13209 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13210 (cfg_layout_create_basic_block): New.
13211 (rtl_can_merge_blocks): New.
13212 (cfg_layout_split_block): Do not alloc aux by hand.
13213 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13215 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13216 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13217 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13218 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13220 * basic-block.h (basic_block_def): Add field 'rbi'.
13221 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13222 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13223 * cfg.c (entry_exit_blocks): Add new field.
13224 * cfglayout.c: Include alloc-pool.h;
13225 (cfg_layout_pool): New.
13226 (record_effective_endpoints, fixup_reorder_chain,
13227 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13229 (cfg_layout_initialize_rbi): New function.
13230 (cfg_layout_initialize): Use it.
13231 (cfg_layout_finalize): Clear rbi fields.
13232 * cfglayout.h (RBI): Kill.
13233 (cfg_layout_initialize_rbi): Declare.
13234 * cfgloopmanip.c (copy_bbs): Use rbi.
13235 (record_exit_edges): Likewise.
13236 (duplicate_loop_to_header_edge): Likewise.
13237 * cfgrtl.c (cfg_layout_create_basic_block): Use
13238 cfg_layout_initialize_rbi.
13239 (cfg_layout_split_block): Use rbi.
13240 (cfg_layout_delete_block): Likewise.
13241 * loop-init.c (loop_optimizer_finalize): Likewise.
13242 * loop-unswitch.c (unswitch_loop): Likewise.
13243 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13245 * cfgrtl.c: Update comments.
13246 (try_redirect_by_replacing_jump): New argument.
13247 (redirect_branch_edge): Break out from ...
13248 (rtl_redirect_edge_and_branch): ... this one.
13249 (update_cfg_after_block_merging): Break out from ...
13250 (rtl_merge_blocks): ... this one.
13251 (cfg_layout_split_edge): New.
13252 (cfg_layout_merge_blocks): New.
13253 (cfg_layout_can_merge_blocks_p): New.
13254 (cfg_layout_redirect_edge_and_branch): Reorganize.
13255 (cfg_layout_rtl_cfg_hooks): Fill in.
13256 (cfg_layout_delete_block): Kill barriers.
13257 * cfganal.c (can_fallthru): Deal with exit blocks
13258 * cfglayout.c (cfg_layout_function_header): New function
13259 (record_effective_endpoints): Record function header.
13260 (fixup_reorder_chain): Fixup dead jumptables; place header
13262 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13263 * bb-reorder.c (cfg_layout_initialize): Update call.
13264 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13265 edges in cfglayout mode.
13266 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13267 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13268 * cfglayout.h (cfg_layout_initialize): Update prototype.
13269 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13270 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13271 * flow.c (propagate_block): Do not crash when basic block ends
13272 by first insn in the chain.
13273 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13275 * tracer.c (tracer): Update call of cfg_layout_initialize.
13277 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13279 * Makefile.in: Use dependency variables in lieu of explicit
13282 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13284 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13285 * tree.h: ...to here.
13287 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13289 * config/s390/2064.md: Fix comment typos.
13290 * config/s390/2084.md: Likewise.
13291 * config/s390/s390.c: Likewise.
13292 * config/s390/s390.md: Likewise.
13293 * config/sh/sh.c: Likewise.
13294 * config/sh/sh.h: Likewise.
13295 * config/sh/sh.md: Likewise.
13296 * config/sparc/sparc.c: Likewise.
13297 * config/sparc/sparc.h: Likewise.
13298 * config/sparc/sparc.md: Likewise.
13299 * config/stormy16/stormy16.c: Likewise.
13300 * config/stormy16/stormy16.h: Likewise.
13301 * config/stormy16/stormy-abi: Fix a typo.
13303 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13305 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13307 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13309 * config/mips/mips.h (save_argv): Delete.
13311 2003-07-03 Roger Sayle <roger@eyesopen.com>
13314 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13315 if the expression is a SAVE_EXPR.
13317 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13319 * config/m32r/m32r.c: Fix comment typos.
13320 * config/m68hc11/m68hc11.c: Likewise.
13321 * config/m68hc11/m68hc11.h: Likewise.
13322 * config/m68k/m68k.c: Likewise.
13323 * config/mcore/mcore.c: Likewise.
13324 * config/mcore/mcore.h: Likewise.
13325 * config/mcore/mcore.md: Likewise.
13326 * config/mips/mips.c: Likewise.
13327 * config/mips/mips.h: Likewise.
13328 * config/mips/mips.md: Likewise.
13329 * config/mips/netbsd.h: Likewise.
13330 * config/mn10300/mn10300.c: Likewise.
13332 2003-07-03 Andreas Schwab <schwab@suse.de>
13334 * dbxout.c (pending_bincls): Move decl down inside
13335 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13337 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13339 * rtl.h (NOTE_DATA): Refer to whole union.
13340 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13342 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13344 PR optimization/11381
13345 * simplify-rtx.c (simplify_relational_operation): Check that
13346 two equal operands have no side-effects before simplifying
13349 2003-07-02 Jeff Law <law@redhat.com>
13351 * expr.c (do_store_flag): Remove special case folding for
13352 single bit tests. Instead call back into the commonized folder
13354 * fold-const.c (fold_single_bit_test): New function, mostly
13355 extracted from do_store_flag, with an additional case extracted
13357 (fold): Call fold_single_bit_test appropriately.
13358 * tree.h (fold_single_bit_test): Prototype.
13360 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13362 * system.h: Include filenames.h.
13363 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13364 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13365 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13366 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13367 * config/i386/xm-mingw32.h: Don't define
13368 HAVE_DOS_BASED_FILE_SYSTEM,
13369 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13370 * doc/hostconfig.texi: Update to match.
13372 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13373 config/i386/cygwin.h:
13374 Use IS_ABSOLUTE_PATH throughout.
13375 * gcc.c (DIR_UP): Delete, unused.
13376 * protoize.c (IS_SAME_PATH): Define in terms of
13378 (is_abspath): Delete.
13380 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13382 * config/i386/emmintrin.h: Fix comment typos.
13383 * config/i386/i386.c: Likewise.
13384 * config/i386/i386.h: Likewise.
13385 * config/i386/sco5.h: Likewise.
13386 * config/ia64/ia64.c: Likewise.
13387 * config/ia64/itanium2.md: Likewise.
13389 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13391 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13393 (emit_bincl_stab): Same.
13394 (emit_pending_bincls): Same.
13396 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13398 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13399 loading CONST0_RTX (SFmode).
13400 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13401 'G' to CONST0_RTX (SFmode).
13402 * config/h8300/h8300.md (movsf_h8300): Change the first
13404 (movsf_h8300h): Likewise.
13406 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13408 * c-common.h (c_common_init_options): New prototype.
13409 * c-opts.c (deferred_size): Remove.
13410 (defer_opt): Array is now pre-allocated.
13411 (c_common_init_options): Pre-allocate deferred_opts. Make
13412 lang_flags unsigned.
13413 (push_command_line_options): Free deferred_opts.
13414 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13415 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13416 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13417 * langhooks.h (struct lang_hooks): New prototype for init_options.
13418 * main.c (main): Cast argv.
13419 * opts.c (handle_option, handle_options): Update prototypes.
13420 (decode_options): save_argc, save_argv are not global. Constify.
13421 * opts.h (decode_options): New prototype.
13422 * toplev.c (general_init): New protoype.
13423 (save_argv): Make static.
13424 (save_argc): Remove.
13425 (print_switch_values, general_init): Constify.
13426 (toplev_main): Save argv.
13427 * toplev.h (toplev_main): Update prototype.
13428 (save_argc, save_argv): Remove.
13430 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13432 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13433 (emit_bincl_stab): Same.
13434 (emit_pending_bincls): Same.
13436 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13439 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13441 2003-07-02 Andreas Schwab <schwab@suse.de>
13443 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13445 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13447 PR optimization/11210
13448 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13449 about the behaviour with regard to bitfields.
13450 * fold-const (decode_field_reference): Record outermost type in
13451 case the expression is a NOP. Strip all NOPs. Set the signedness
13452 to that of the outermost type (if any) when the bitsize is equal
13453 to the size of the type.
13455 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13457 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13458 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13459 (adddi3_internal_3, addsi3_internal_2): Likewise.
13461 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13463 * config/mips/mips.c (machine_function): Add new fields:
13464 ignore_hazard_length_p and all_noreorder_p.
13465 (mips_flag_delayed_branch): New variable.
13466 (override_options): Treat '/' as an operand punctuation character.
13467 Set up mips_flag_delayed_branch.
13468 (print_operand): Handle '/'.
13469 (mips_output_function_prologue): Put the whole function in
13470 .set noreorder and .set nomacro if all_noreorder_p is true.
13471 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13472 (mips16_optimize_gp): Remove "first insn" parameter.
13473 (mips16_lay_out_constants): New function, split out from mips_reorg.
13474 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13475 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13476 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13477 do delayed-branch scheduling followed by hazard detection.
13478 (mips_adjust_insn_length): Only account for hazards if
13479 !ignore_hazard_length_p.
13480 (mips_output_load_label): Add a nop to the o32 sequence if
13481 the target suffers from load delays.
13482 (mips_output_conditional_branch): Add %/ to the end of branches.
13483 (mips_output_division): Fill the branch delay slot with %#.
13484 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13485 instructions. End all other %* branches with %/.
13486 (ffssi2, ffsdi2): Fix lengths.
13487 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13488 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13489 (fix_truncsfsi2_macro): Likewise.
13490 (mov_lwl): Set hazard to "none".
13491 (ashldi3_internal): Fill the branch delay slot with %#.
13492 (ashrdi3_internal, lshrdi3_internal): Likewise.
13493 (exception_receiver): Explicitly set $28.
13494 (hazard_nop): New pattern.
13496 2003-07-02 Jan Hubicka <jh@suse.cz>
13498 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13499 before calling tree_inlinable_function_p.
13501 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13503 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13504 <internal/stdio_core.h> too.
13505 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13506 <internal/wchar_core.h> too.
13507 Substitute va_list uses in inline definition.
13508 * fixinc/fixincl.x: Regenerate.
13510 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13512 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13513 Undef before redefinition.
13514 (LABEL_AFTER_LOC): Likewise.
13515 (DEFAULT_SIGNED_CHAR): Likewise.
13516 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13519 * config/mips/iris3.h: Remove, unused.
13520 * config/mips/iris4.h: Likewise.
13522 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13524 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13525 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13526 target_cpu_default.
13528 * config/mips/iris5.h: Move explicit includes ...
13529 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13531 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13532 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13535 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13536 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13537 target_cpu_default.
13539 * config/mips/iris6.h: Fix IRIX spelling.
13540 (MULTILIB_DEFAULTS): Undef before redefinition.
13542 * config/mips/iris6.h: Move explicit includes ...
13543 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13545 2003-07-02 Jan Hubicka <jh@suse.cz>
13547 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13548 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13549 Use next_needed field instead of aux to maintain the queue.
13550 * cgraph.h (cgraph_node): Add next_needed.
13551 (cgraph_varpool_node): Add next_needed; remove aux.
13552 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13554 2003-07-02 Jan Hubicka <jh@suse.cz>
13556 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13557 (cgraph_finalize_function): Do not examine inlinablility.
13558 (cgraph_finalize_compilation_unit): Do it here.
13559 * cgraph.h (cgraph_local_info): Add finalized field.
13561 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13563 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13564 (gt_pch_restore): Likewise.
13566 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13568 * config/alpha/alpha.c: Fix comment typos.
13569 * config/alpha/elf.h: Likewise.
13570 * config/arm/arm.c: Likewise.
13571 * config/arm/arm.h: Likewise.
13572 * config/arm/arm.md: Likewise.
13573 * config/arm/t-arm-coff: Likewise.
13574 * config/arm/t-strongarm-pe: Likewise.
13575 * config/arm/xscale-elf.h: Likewise.
13576 * config/avr/avr.h: Likewise.
13578 2003-07-01 Jeff Law <law@redhat.com>
13580 * stmt.c (any_pending_cleanups): Remove another redundant test.
13582 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13583 J"orn Rennecke <joern.rennecke@superh.com>
13585 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13588 2003-07-01 Devang Patel <dpatel@apple.com>
13590 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13591 (binclstatus): New.
13592 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13594 (pending_bincls): New.
13595 (dbxout_init): Initialize new dbx_file members.
13596 (dbxout_start_source_file): Same.
13597 (emit_bincl_stab): New function.
13598 (emit_pending_bincls): Same.
13599 (emit_pending_bincls_if_required): Same.
13600 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13602 (dbxout_begin_block): Emit pending BINCL stabs.
13603 (dbxout_end_block): Same.
13604 (dbxout_function_decl): Same.
13605 (dbxout_continue): Same.
13606 (dbxout_type): Same.
13607 (dbxout_class_name_qualifiers): Same.
13608 (dbxout_symbol): Same.
13609 (dbxout_symbol_location): Same.
13610 (dbxout_parms): Same.
13612 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13614 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13615 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13617 2003-07-01 Andreas Jaeger <aj@suse.de>
13619 * fold-const.c: Convert prototypes to ISO C90.
13620 * function.c: Likewise.
13621 * function.h: Likewise.
13623 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13625 * doc/contrib.texi: Fix typos.
13626 * doc/invoke.texi: Likewise.
13627 * doc/passes.texi: Likewise.
13628 * doc/sourcebuild.texi: Likewise.
13629 * doc/tm.texi: Likewise.
13631 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13633 * basic-block.h: Fix comment typos.
13634 * bb-reorder.c: Likewise.
13635 * c-format.c: Likewise.
13636 * cfgcleanup.c: Likewise.
13637 * cfghooks.h: Likewise.
13638 * cfgloop.c: Likewise.
13639 * cfgloopmanip.c: Likewise.
13640 * cfgrtl.c: Likewise.
13641 * cgraph.h: Likewise.
13642 * cgraphunit.c: Likewise.
13643 * combine.c: Likewise.
13644 * convert.c: Likewise.
13645 * dbxout.c: Likewise.
13648 * diagnostic.c: Likewise.
13649 * dwarf2out.c: Likewise.
13650 * et-forest.h: Likewise.
13651 * flow.c: Likewise.
13652 * fold-const.c: Likewise.
13653 * function.h: Likewise.
13654 * gcov-io.h: Likewise.
13655 * gcov.c: Likewise.
13656 * gcse.c: Likewise.
13657 * genautomata.c: Likewise.
13658 * ggc-common.c: Likewise.
13659 * ggc-page.c: Likewise.
13660 * loop-unroll.c: Likewise.
13661 * loop-unswitch.c: Likewise.
13662 * loop.c: Likewise.
13663 * mips-tfile.c: Likewise.
13664 * optabs.c: Likewise.
13665 * ra-build.c: Likewise.
13666 * ra-colorize.c: Likewise.
13667 * ra-rewrite.c: Likewise.
13669 * regmove.c: Likewise.
13670 * reload.c: Likewise.
13671 * rtlanal.c: Likewise.
13672 * sched-ebb.c: Likewise.
13673 * sched-int.h: Likewise.
13674 * sched-vis.c: Likewise.
13675 * sreal.c: Likewise.
13676 * ssa-ccp.c: Likewise.
13678 * toplev.c: Likewise.
13679 * tree-inline.c: Likewise.
13680 * value-prof.c: Likewise.
13681 * value-prof.h: Likewise.
13683 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13685 * rtl.h (emit_line_note_after): Remove.
13686 (emit_note_copy_after, emit_note_copy): New.
13687 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13688 emit_line_note_after with emit_note_copy_after.
13689 (emit_insn_after_with_line_notes): Likewise.
13690 (emit_line_note_after): Kill.
13691 (emit_note_copy_after): New.
13692 (emit_note_copy): New.
13693 * function.c (emit_return_into_block): Use emit_note_copy_after.
13694 (thread_prologue_and_epilogue_insns): Likewise.
13695 * integrate.c (expand_inline_function): Use emit_note_copy.
13696 (copy_insn_list): Likewise.
13697 * unroll.c (copy_loop_body): Likewise.
13698 * cfglayout.c (duplicate_insn_chain): Likewise.
13700 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13702 * c-tree.h (define_label): Replace filename and lineno arguments
13704 * c-decl.c (poplevel): Adjust define_label call.
13705 (pop_label_level): Likewise.
13706 (define_label): Replace filename and lineno arguments with a
13708 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13709 * c-parse.in (label): Adjust define_label call.
13711 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13713 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13714 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13715 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13716 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13717 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13719 2003-07-01 Andreas Jaeger <aj@suse.de>
13721 * final.c: Convert prototypes to ISO C90.
13722 * flow.c: Likewise.
13723 * flags.h: Likewise.
13724 * gcov-io.c: Likewise.
13725 * gcov-io.h: Likewise.
13727 See ChangeLog.9 for earlier changes.