1 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
3 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
4 whether directive begins at the beginning of a line.
6 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
10 2003-11-19 Gerald Pfeifer <gp@suse.de>
12 * doc/install.texi (Specific): Remove information on old versions
13 of glibc versus old versions of GCC.
15 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
17 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
18 the register lowpart is a TRULY_NOOP_TRUNCATION.
20 2003-11-19 Richard Henderson <rth@redhat.com>
22 * config/i386/i386.c (print_reg): Handle QI and HI modes for
25 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
27 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
29 * config/t-slibgcc-darwin: New file, libgcc build specification.
30 * config/t-darwin: Add libgcc2 flag -fPIC.
31 * config/rs6000/t-darwin: Multilib matches float.
32 * libgcc-darwin.ver: New file, contains libgcc symbols.
34 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
36 * config/ns32k/ns32k.h: Remove obsolete comment.
38 2003-11-18 Roger Sayle <roger@eyesopen.com>
41 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
42 size for calls to libgcc's div & mod subroutines when using -Os.
44 2003-11-18 Jan Hubicka <jh@suse.cz>
46 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
48 2003-11-18 Marc Espie <espie@openbsd.org>
50 * config/rs6000/sysv4.h: OpenBSD hooks.
52 2003-11-18 Richard Henderson <rth@redhat.com>
54 * expr.c (expand_expr): Don't look through constant arrays if
55 they don't bind locally.
57 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
59 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
60 when seeing if truncation or extension.
62 2003-11-17 Eric Christopher <echristo@redhat.com>
64 * reload1.c (reload): Fix previous change.
66 2003-11-17 Scott Snyder <snyder@fnal.gov>
69 * dwarf2out.c (struct die_struct): Add die_definition field.
70 (add_AT_specification): New.
71 (gen_subprogram_die, gen_variable_die,
72 gen_struct_or_union_type_die): Use it.
73 (prune_unused_types_mark): If we're marking a forward declaration,
74 also mark the full definition, if it exists.
76 2003-11-16 Nick Clifton <nickc@redhat.com>
78 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
79 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
81 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
82 to xstormy16_build_builtin_va_list and make static.
83 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
85 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
87 * config/h8300/h8300-protos.h: Add the prototype for
89 * config/h8300/h8300.c (same_cmp_following_p): New.
90 * config/h8300/h8300.md (peephole2): Use it.
92 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
94 * config/h8300/h8300.md: Don't use REGNO when its operand is
95 not guaranteed to be a REG.
97 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
99 * Makefile.in (expr.o): Depend on $(TARGET_H).
100 * target.h (return_in_msb): New target hook.
101 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
102 (TARGET_CALLS): Include it.
103 * calls.c (shift_returned_value): New function.
104 (expand_call): Use it.
105 * expr.c: Include target.h.
106 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
107 deciding what padding is needed. Change the name of the local
108 padding variable from big_endian_correction to padding_correction.
109 * stmt.c (shift_return_value): New function.
110 (expand_return): Use it. Adjust memory->register copy in the same
111 way as copy_blkmode_from_reg. Only change the return register's
112 mode if it was originally BLKmode.
113 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
114 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
115 (mips_fpr_return_fields): New, split out from mips_function_value.
116 (mips_return_in_msb, mips_return_fpr_pair): New functions.
117 (mips_function_value): Rework to use the functions above.
118 * config/mips/irix6-libc-compat.c: Delete.
119 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
121 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
123 * doc/install.texi (--enable-checking): Update valgrind's URL.
125 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
127 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
128 with -2147483647 - 1.
130 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
132 Fix links in online manuals.
133 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
134 (Precompiled Headers): @pxref to cpp, not cpp.info.
136 2003-11-16 Jason Merrill <jason@redhat.com>
138 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
139 files in each directory and TAGS files that include them for each
142 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
144 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
147 (exitdiv): Look at bit 3 of S2L only.
149 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
151 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
152 (DO_GLOBAL_DTORS_BODY): Likewise.
154 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
156 * doc/install.texi (Prerequisites): Refine documentation of
157 autoconf, automake and perl requirements. Document required
160 <2003-11-14 Jason Merrill <jason@redhat.com>
162 * function.c (assign_parms): Use TREE_TYPE to determine the real
163 type of the argument object.
165 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
167 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
170 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
172 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
173 New routine to save vararg registers on stack. Support for
174 -mpowerpc64 in mixed mode.
176 2003-11-14 Bernardo Innocenti <bernie@develer.com>
178 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
179 for MOTOROLA versus MIT syntax. Improves readability and provides
180 better compile-time error checking for both code paths.
182 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
184 * config/frv/frv-protos.h: Update for C90.
185 * config/frv/frv.h: Likewise.
186 * config/frv/frvbegin.c: Likewise.
187 * config/frv/frv.c: Likewise.
188 (frv_adjust_field_align): Delete unused variable.
190 2003-11-14 Geoffrey Keating <geoffk@apple.com>
192 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
193 to each place where TARGET_LONG_DOUBLE_128 is used with
194 DEFAULT_ABI == ABI_AIX.
196 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
197 message comply with GNU standards.
199 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
202 * function.c (struct epi_info): New field const_equiv.
203 (update_epilogue_consts): New function.
204 (keep_stack_depressed): Clear new field and verify scratch register
206 Call new function via note_stores.
207 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
208 Allow PLUS where second operand is register known set to constant.
209 (emit_equiv_load): Write load using proper mode if source different.
210 * config/mips/mips.md (return_internal): Put (return) first.
212 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
214 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
216 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
218 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
221 (reti): Don't restore unused registers.
223 2003-11-14 Nick Clifton <nickc@redhat.com>
225 * config/fr30/fr30.c: Include toplev.h
227 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
229 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
231 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
233 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
234 function definition syntax.
236 2003-11-14 Eric Christopher <echristo@redhat.com>
238 * reload1.c (reload): Revert previous patch. Make
239 check for assignment into reg_equiv_address stricter.
241 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
243 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
245 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
247 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
250 2003-11-14 Jason Merrill <jason@redhat.com>
253 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
254 * calls.c (call_expr_flags): New fn.
255 * tree.h: Declare it.
257 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
259 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
260 (divmodsi3): Change the name to ___udivsi3.
263 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
265 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
266 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
267 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
268 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
269 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
270 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
271 Const-ify and/or initialize automatic variables at declaration.
273 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
275 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
276 of er4 with er3. Adjust all callers.
278 2003-11-13 Andrew Pinski <apinski@apple.com>
280 * config/darwin.c (machopic_output_possible_stub_label):
281 Allow stub symbol be not defined when outputting possible
284 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
286 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
288 (___umodsi3): Likewise.
289 (exitdiv): Do not restore any register.
290 (reti): Restore registers.
292 2003-11-13 Steven Bosscher <stevenb@suse.de>
294 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
296 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
298 * config/h8300/lib1funcs.asm: Fix comment typos.
300 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
302 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
303 unused registers. Don't jump to exitdiv.
306 2003-11-13 Mark Mitchell <mark@codesourcery.com>
307 Kean Johnston <jkj@sco.com>
310 * toplev.c (check_global_declarations): Do not warn about unused
313 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
314 Kazu Hirata <kazu@cs.umass.edu>
316 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
317 the approximate quotient method.
319 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
321 * combine.c (distribute_notes): When re-distributing the notes from
322 an insn we are about to delete, ensure we can't end up with a cyclic
325 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
327 PR optimization/12926
328 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
329 the UNCHANGING_RTX_P flag on memory references to read-only
330 components that are not addressable.
332 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
334 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
337 2003-11-13 Jan Hubicka <jh@suse.cz>
340 * c-decl.c (finish_decl): Use change_decl_assembler_name.
341 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
342 * varasm.c (make_decl_rtl): Likewise.
343 * cgraph.c (change_decl_assembler_name): New function.
344 * tree.h (set_decl_assembler_name): Kill dead declaration.
345 (change_decl_assembler_name): Declare.
347 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
348 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
350 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
352 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
355 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
358 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
359 (MULTILIB_OSDIRNAMES): Reorder accordingly.
361 2003-11-12 Janis Johnson <janis187@us.ibm.com>
363 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
364 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
365 (rs6000_emit_eh_reg_restore): Add
366 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
367 of vars_size and total_size to HOST_WIDE_INT.
368 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
369 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
370 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
372 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
373 (rs6000_initial_elimination_offset): New, with code formerly in
374 INITIAL_ELIMINATION_OFFSET.
375 * rs6000.h (rs6000_stack_t): Remove.
376 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
377 rs6000_initial_elimination_offset.
378 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
379 rs6000_emit_eh_reg_restore.
381 2003-11-12 Mike Stump <mrs@apple.com>
383 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
384 is the argumnt we are processing so that warnings and errors
385 will have that information.
386 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
388 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
389 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
390 * langhooks.h (convert_parm_for_inlining): Likewise.
391 * tree-inline.c (initialize_inlined_parameters): Compute and
394 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
395 Roger Sayle <roger@eyesopen.com>
397 PR optimization/12953
398 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
399 before switch by FUNCTION_CODE.
401 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
403 * arm.md (storehi): Avoid use of explicit subreg.
404 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
406 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
408 * config/sh/sh.md (prefetch): New pattern.
410 2003-11-11 Eric Christopher <echristo@redhat.com>
412 * reload1.c (reload): Verify that addresses for
413 reg_equiv_* are valid for the architecture.
415 2003-11-11 Eric Christopher <echristo@redhat.com>
417 * function.c (purge_addressof_1): Add libcall check.
418 Remove test for cached replacements on fallback case.
419 Simplify mode comparisons. Add libcall test for
422 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
424 * config/h8300/t-h8300: Fix an obsolete comment.
426 2003-11-11 James E Wilson <wilson@specifixinc.com>
428 * expmed.c (store_bit_field, extract_bit_field): Revert last two
431 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
433 * config/h8300/lib1funcs.asm: Replace DenHighZero with
436 2003-11-11 Jan Hubicka <jh@suse.cz>
438 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
441 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
443 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
444 generating 64-bit code.
446 2003-11-10 David Edelsohn <edelsohn@gnu.org>
448 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
449 accidental commit in previous change.
451 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
453 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
454 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
456 (macho_lo_sum_memory_operand): Routine to recognize macho-style
459 2003-11-10 Richard Henderson <rth@redhat.com>
461 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
463 2003-11-10 Matt Austern <austern@apple.com>
465 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
466 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
467 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
468 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
469 darwin_assemble_visibility instead of default.
471 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
474 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
475 __enable_execute_stack only after writing onto the stack.
476 (sparc64_initialize_trampoline): Likewise.
478 2003-11-09 Roger Sayle <roger@eyesopen.com>
480 * loop.c (check_dbra_loop): Try swapping the comparison operands
481 of the loop condition to identify a suitable induction variable.
482 * unroll.c (loop_iterations): Likewise.
484 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
486 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
487 sparc64 #cpu and #machine assertions.
489 2003-11-09 Richard Henderson <rth@redhat.com>
491 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
493 2003-11-09 Jan Hubicka <jh@suse.cz>
495 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
497 * cgraphunit.c (cgraph_expand_function): Use
498 cgraph_possibly_inlined_p.
499 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
501 * opts.c (common_handle_option): Do not set max-inline-insns.
502 * params.def: Update comments.
503 (PARAM_MAX_INLINE_INSNS): Kill.
504 * invoke.texi (max-inline-insns): Kill.
506 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
510 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
511 * invoke.texi: Update.
513 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
515 PR optimization/12630
516 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
517 Handle length computation 64-bit moves.
518 (compute_clrstr_length, output_block_clear): Implement block clear.
519 (output_block_move): Handle 64-bit moves.
520 (pa_adjust_insn_length): Use compute_movstr_length and
521 compute_clrstr_length.
522 * pa.md (movstrsi): Revise operand order and comments. Don't use
524 (movstrsi_internal): Delete.
525 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
526 and peephole2 patterns to transform prereload to postreload form.
527 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
528 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
529 clrstrdi_postreload): New patterns for 64-bit block move, and block
531 * pa-protos.h (output_block_clear): New prototype.
533 2003-11-08 Andreas Schwab <schwab@suse.de>
535 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
536 XCOFF_DEBUGGING_INFO.
538 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
540 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
542 2003-11-07 Geoffrey Keating <geoffk@apple.com>
544 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
547 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
548 (find_file_in_dir): Likewise.
549 (_cpp_find_file): Print message if no header file is found
550 but an invalid PCH file was.
552 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
554 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
555 expressions as lvalues.
556 (internal_build_compound_expr): Remove special handling for
558 * doc/extend.texi: Document that all extended lvalues are now
561 2003-11-07 Geoffrey Keating <geoffk@apple.com>
564 * dbxout.c (struct dbx_file): Do not save for PCH.
565 (current_file): Likewise.
566 (dbxout_init): Don't allocate struct dbx_file using GC.
567 (dbxout_start_source_file): Likewise.
569 2003-11-07 Falk Hueffner <falk@debian.org>
571 * config/alpha/elf.h, config/alpha/unicosmk.h,
572 config/alpha/vms.h: Convert to ISO C90.
574 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
576 * config/arm/pe.h: Convert to ISO C90.
578 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
580 * sh-protos.h (sh_pch_valid_p): Declare.
581 * sh.c ("intl.h"): Include.
582 (TARGET_PCH_VALID_P): Override.
583 (sh_target_switches): New variable.
584 (target_switches): Define.
585 (sh_pch_valid_p): New function.
587 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
589 2003-11-07 Jan Hubicka <jh@suse.cz>
591 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
592 (x86_64_zero_extended_value): likewise.
594 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
596 * config/mips/mips.md (loadgp): Take $25 as a second operand.
597 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
599 2003-11-06 Matt Austern <austern@apple.com>
601 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
602 field instead of hanging an attribute object off the decl.
603 * tree.h (DECL_VISIBLITY): New accessor macro for
604 symbol_visibility field in struct tree_decl.
605 (enum symbol_visibility): Move definition to before tree_decl.
606 (struct tree_decl): Define new two-bit field, symbol_visibility.
607 (decl_visibility): Remove declaration.
608 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
609 instead of decl_visibility.
610 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
612 (decl_visibility): Remove.
614 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
616 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
617 where register 14 will be saved.
619 2003-11-06 Geoffrey Keating <geoffk@apple.com>
621 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
622 (USE_ALTIVEC_FOR_ARG_P): Likewise.
623 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
624 Take a pointer as the CUM parameter. Update callers.
625 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
627 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
628 of vector parameters as named arguments of stdarg function.
629 (function_arg): Likewise.
631 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
632 -maltivec is specified, not the non-existent -faltivec.
634 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
636 * config/s390/s390-protos.h (s390_function_value): Declare.
637 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
638 (s390_return_in_memory): New function.
639 (s390_function_value): New function.
640 (s390_function_arg_float): Return false for all arguments larger
642 (s390_function_arg_pass_by_reference): Likewise. Return true for
643 all vector arguments.
644 (s390_function_arg_integer): New function.
645 (s390_function_arg_advance): Call it. Add sanity checks.
646 (s390_function_arg): Likewise.
647 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
648 (LIBCALL_VALUE): Likewise.
650 (RETURN_IN_MEMORY): Remove.
652 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
654 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
655 return type to HOST_WIDE_INT.
656 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
657 Make initialized a bool. Make register masks unsigned ints.
658 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
660 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
661 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
663 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
665 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
668 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
670 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
672 2003-11-06 Momchil Velikov <velco@fadata.bg>
674 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
677 2003-11-06 Jan Hubicka <jh@suse.cz>
679 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
682 2003-11-06 Zack Weinberg <zack@codesourcery.com>
684 * genmodes.c: Change the word "bitsize" to "precision" throughout.
685 * machmode.def: Likewise.
686 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
687 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
688 (GET_MODE_PRECISION): New macro.
689 (mode_bitsize): Renamed mode_precision.
690 * stor-layout.c (mode_for_size, smallest_mode_for_size):
691 Use GET_MODE_PRECISION; clarify comments.
693 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
695 * doc/install-old.texi: Remove old documentation of building
697 * doc/install.texi: Move some of it to here.
699 2003-11-05 Per Bothner <pbothner@apple.com>
701 PR preprocessor/12891
702 * c-opts.c (finish_options): Set include_cursor to disable premature
703 calls to push_command_line_include from cpp_scan_nooutput.
704 Fixes bug reported by DJ Delorie.
706 2003-11-05 Geoffrey Keating <geoffk@apple.com>
708 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
709 code supporting old-style varargs.
711 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
712 an intermediate register for better optimisation.
714 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
716 PR optimization/10080
717 * cfgloopanal.c (variable_initial_value, variable_initial_values,
718 simple_loop_exit_p): Record the fact that initial value is extended
720 (count_strange_loop_iterations, count_loop_iterations): Handle
721 ivs that iterate in a narrower mode. Fix handling of overflows.
722 Improve handling of NE conditions.
723 (inverse, fits_in_mode_p): New static functions.
724 (simple_increment): Detect variables that iterate in a narrower mode.
725 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
727 2003-11-05 Geoffrey Keating <geoffk@apple.com>
729 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
732 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
735 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
737 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
738 conditional expressions as lvalues.
740 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
742 * tsystem.h: Add the prototype of strlen.
743 * unwind-pe.h (read_encoded_value_with_base): Add an
744 appropriate cast to handle a case where the pointer size is
745 smaller than sizeof (int).
747 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
749 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
750 (mips_delegitimize_address): Delete.
751 (mips_gotoff_global, mips_load_got_page): Declare.
752 (mips_load_got_global, mips_rewrite_small_data): Declare.
754 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
755 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
756 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
757 small_data_pattern. Remove CONST from const_arith_operand's entry.
759 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
760 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
761 (mips_constant_type): Delete.
762 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
763 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
764 (NUM_SYMBOL_TYPES): New macro.
765 (mips_address_type): Remove ADDRESS_INVALID.
766 (machine_function): Add has_gp_insn_p.
767 (mips_constant_info): Delete.
768 (mips_address_info): Add the address type as an extra field. Replace
769 the c field with symbol_type.
770 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
771 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
772 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
773 (mips_split_const, mips_symbolic_constant_p): New functions.
774 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
775 (mips_classify_address): Return true if the address is valid, storing
776 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
777 to test whether a LO_SUM address is allowed.
778 (mips_symbol_insns): Return 0 for general mips16 symbols.
779 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
780 Handle the new SYMBOL_GOTOFF_*s.
781 (mips_address_insns): Update call to mips_classify_address.
782 (mips_const_insns): Be more fussy about HIGH constants. Remove use
783 of mips_classify_constant. Be more accurate about CONSTs.
784 (mips_global_pic_constant_p): Delete.
785 (const_arith_operand): Only accept CONST_INTs.
786 (call_insn_operand): Remove call to mips_classify_constant.
787 Let mips_symbolic_constant_p check for invalid offsets.
788 (move_operand): Check for general_operands first. Only accept symbolic
789 constants if they satisfy mips_symbolic_constant_p and cannot be split.
790 (symbolic_constant): Use mips_symbolic_constant_p.
791 (global_got_operand, local_got_operand): New predicates.
792 (stack_operand): Update call to mips_classify_address.
793 (mips_legitimate_address_p): Likewise.
794 (mips_reloc, mips_lui_reloc): Delete.
795 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
797 (mips_split_symbol, mips_unspec_address): New functions.
798 (mips_unspec_offset_high): New function.
799 (mips_load_got): Replace reloc argument with a symbol_type.
800 Use mips_unspec_address to create the address and put it in a
801 LO_SUM with the base register.
802 (mips_load_got16, mips_load_got32): Delete.
803 (mips_emit_high, mips_legitimize_symbol): Delete.
804 (mips_gotoff_global): New function.
805 (mips_load_got_page, mips_load_got_global): New functions.
806 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
807 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
808 Inline code to handle constants plus invalid offsets. Use
809 mips_split_symbol to legitimize constant pool addresses.
810 (mips_delegitimize_address): Delete.
811 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
812 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
813 (mips_subword): Pass memrefs through mips_rewrite_small_data.
814 (mips_output_move): Remove use of mips_classify_constant.
815 (mips_expand_call): Use mips_unspec_offset_high to calculate the
816 high part of the GOT address for calls to global functions.
817 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
818 and mips_hi_relocs[].
819 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
820 Remove use of mips_classify_constant.
821 (mips_reloc_string): Delete.
822 (print_operand_reloc): New function.
823 (print_operand_address): Update call to mips_classify_address.
824 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
825 (small_data_pattern): New predicate.
826 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
827 (mips_function_has_gp_insn): New function.
828 (mips_global_pointer): Use it.
829 (mips_gp_insn): Delete.
830 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
831 single loadgp pattern to initialize $gp. Pass it the offset of _gp
832 from the start of the current function.
833 (mips16_gp_pseudo_reg): Revert last patch.
835 * config/mips/mips.md (RELOC_*): Delete.
836 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
837 (got): New insn attribute.
838 (type): Set to "load" if got == load.
839 (length): Set to 4 if got == load, 8 if got == xgot_high.
841 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
842 (*got_disp[sd]i, *got_page[sd]i): Likewise.
843 (*low[sd]i): Change constraints to "d". Add a new define_split to
844 rewrite small data constants into LO_SUMs.
847 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
849 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
851 2003-11-04 DJ Delorie <dj@redhat.com>
853 * config/v850/v850.md (mulhisi3): Expand the const_int case
854 separately to avoid trying to sign extend the const.
856 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
858 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
859 addresses to be shared.
860 (force_const_mem): Return a copy of the pool entry.
862 2003-11-03 Andreas Jaeger <aj@suse.de>
864 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
866 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
868 * Makefile.in (cpp.dvi): New target split from cpp.info.
869 (gcc.dvi): New target split from gcc.info.
870 (gccint.dvi): New target split from gccint.info.
871 (cppinternals.dvi): New target split from cppinternals.info
872 (gccinstall.info): New specific rule.
873 (gccinstall.dvi): Likewise.
874 (dvi): Move targets to $(docobjdir).
875 ($(docobjdir)/%.dvi): New implicit rule.
877 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
879 * doc/gty.texi (tag, desc): Say more about role of desc values in
880 selecting between tags.
882 2003-11-03 Alexander Kabaev <ak03@gte.com>
884 * real.c (encode_ieee_single): Ensure proper promotion.
886 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
888 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
891 2003-11-03 Syd Polk <spolk@apple.com>
893 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
894 marketing names to the list of supported processors.
895 * config/rs6000/rs6000.h: Ditto.
896 * doc/invoke.texi: Ditto.
899 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
901 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
902 Merge two substitutions.
903 * fixinc/fixincl.x: Regenerate.
904 Fixes PR bootstrap/12666.
906 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
908 * doc/install-old.texi: Remove VMS documentation.
910 2003-11-03 Jan Hubicka <jh@suse.cz>
912 * i386.c (override_options): Remove hack enabling 128bit long double
913 commited by accident.
915 2003-11-02 Per Bothner <per@bothner.com>
917 * c-opts.c (needValue): Do cpp_find_main_file before processing
918 any imacros flags, so pfile->main_file is set for the latter.
920 2003-11-03 Andreas Jaeger <aj@suse.de>
921 Zack Weinberg <zack@codesourcery.com>
923 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
924 (SYSCALLS.c.X-warn): Suppress warnings.
926 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
928 PR optimization/12845
929 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
931 2003-11-02 Zack Weinberg <zack@codesourcery.com>
933 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
934 * config/i386/i386.c (print_reg): Abort on a virtual register
935 if code != -1; not if file == asm_out_file.
936 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
937 (DEBUG_PRINT_REG): Delete, unused.
939 2003-11-02 Andreas Schwab <schwab@suse.de>
941 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
942 empty to avoid conflict with the definition from configure.
944 2003-11-02 Roger Sayle <roger@eyesopen.com>
946 PR optimization/10817
947 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
948 (noce_try_move): New function to optimize an if-the-else into an
949 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
950 (noce_process_if_block): Attempt simplification with noce_try_move.
952 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
953 and improvements to the optimizations of IF_THEN_ELSE expressions.
954 (simplify_subreg): Silence signed/unsigned comparison warning.
956 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
958 * Makefile.in (targhooks.o, reload.o): Update dependencies.
959 (GTFILES): Add targhooks.c.
960 (gt-targhooks.h): New rule; depend on s-gtype.
961 * target.h (direct_pool_load_p): New hook.
962 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
963 (TARGET_INITIALIZER): Include it.
964 * targhooks.h (default_direct_pool_load_p): Declare.
965 (hook_bool_machine_mode_true): Declare.
966 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
968 (pool_symbol): New variable.
969 (default_direct_pool_load_p): New function.
970 (hook_bool_machine_mode_true): New function.
971 * reload.c: Include target.h.
972 (find_reloads): If an alternative will force a constant into memory,
973 count an extra reload if constant pool symbols are not valid
974 addresses. If an alternative uses memory to move values between
975 registers, count the move as two reloads rather than one.
976 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
977 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
979 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
981 PR optimization/12799
982 * postreload.c (reload_cse_move2add): Generate the add2
985 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
987 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
988 Return 0 for all complex modes whose size is lesser or equal to
989 a word. Add a ??? comment for the condition used with 16-byte
992 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
994 * .cvsignore: Remove c-parse* and tradcif.c.
995 * objc/.cvsignore: Delete.
997 2003-11-01 Roger Sayle <roger@eyesopen.com>
999 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1002 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1004 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1006 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1008 * collect2.c (scan_libraries): Fix typos.
1010 PR preprocessor/12847
1011 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1012 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1013 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1014 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1017 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1019 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1020 no_units calculation.
1022 2003-11-01 Andreas Jaeger <aj@suse.de>
1024 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1027 2003-11-01 Andreas Schwab <schwab@suse.de>
1029 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1031 (SBSS_SECTION_FUNCTION): Likewise.
1033 2003-11-01 Andreas Jaeger <aj@suse.de>
1035 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1037 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1039 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1042 2003-11-01 Andreas Jaeger <aj@suse.de>
1044 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1045 (uw_frame_state_for): Constify variables.
1046 (extract_cie_info): Constify first argument.
1048 * unwind-dw2-fde-darwin.c: Adjust prototype of
1049 _Unwind_Find_registered_FDE for recent changes.
1050 (examine_objects): Constify return value and local variable result.
1051 (_Unwind_Find_FDE): Constify return value and local variable ret.
1053 2003-10-31 Per Bothner <pbothner@apple.com>
1055 * c-opts.c (finish_options): Change to returns boolean - false iff
1056 the call to cpp_find_main_file fails.
1057 (c_common_init): Skip preprocess_file if finish_options failed.
1058 (c_common_parse_file): Break if finish_options failed.
1059 Fixes PR preprocessor/12545.
1061 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1063 * aclocal.m4: Blacklist ultrix* for mmap file.
1064 * configure: Rebuilt.
1066 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1067 reg_parm_stack_space.
1068 * toplev.c (default_get_pch_validity): Fix warning.
1070 * vax.c: Include toplev.h.
1071 (vax_init_libfuncs): Fix typo (umod).
1072 * vax.h (ASM_COMMENT_START): Define.
1073 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1075 2003-10-31 Roger Sayle <roger@eyesopen.com>
1078 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1079 confusing comment; distributivity isn't handled in expand_expr.
1080 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1081 in distributivity, if wrap-around semantics are specified with
1084 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1087 * final.c (profile_function): Allow for NULL svrtx.
1089 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1091 * pa.c (pa_select_section): Use new style declaration.
1092 * som.h (readonly_data): Likewise.
1094 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1096 * config/rs6000/rs6000.c: Update to C90 prototypes.
1098 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1101 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1104 2003-10-31 Andreas Jaeger <aj@suse.de>,
1105 Zack Weinberg <zack@codesourcery.com>
1108 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1109 (__deregister_frame_info, __deregister_frame_info_bases):
1110 Constify void * argument.
1111 * unwind-dw2-fde.h (struct fde_vector):
1112 Constify 'orig_data' and 'array' fields.
1113 (__register_frame_info, __register_frame_info_bases)
1114 (__deregister_frame_info, __deregister_frame_info_bases):
1115 Constify void * argument.
1116 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1117 return values, and casts of type fde *, struct dwarf_fde *,
1118 and struct dwarf_cie *.
1119 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1120 (__deregister_frame_info, __deregister_frame_info_bases):
1121 Constify void * argument.
1122 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1123 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1124 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1125 fde_split, SWAP, frame_downheap, frame_heapsort)
1126 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1127 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1128 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1129 Constify arguments, local variables, return values, and casts
1130 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1131 Use const pointer types in sizeof expressions, for clarity.
1132 * unwind-dw2-fde-glibc.c
1133 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1134 (struct unw_eh_callback_data): Constify 'ret' field.
1136 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1137 David Edelsohn <edelsohn@gnu.org>
1139 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1140 (function_arg): Call it.
1141 (rs6000_function_value): Widen integral return value to mode based
1142 on TARGET_32BIT, not word_mode.
1143 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1144 (UNITS_PER_ARG): New.
1145 (RS6000_ARG_SIZE): Use it.
1147 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1149 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1150 and gengtype-yacc.h.
1152 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1154 PR optimization/8896
1155 * postreload.c (reload_combine): Check that REGY doesn't die in an
1156 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1158 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1161 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1163 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1166 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1167 immediatelly before BARRIER.
1169 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1171 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1173 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1176 * reload.c (find_reloads_address): Handle any register in
1177 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1179 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1181 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1182 ENABLE_GC_CHECKING not in GGC_POISON.
1184 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1187 * configure.in: Bail out if awk is missing.
1188 * configure: Regenerate.
1191 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1192 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1194 2003-10-30 Richard Henderson <rth@redhat.com>
1196 * c-objc-common.c (c_tree_printer): Handle types correctly.
1199 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1201 * value-prof.c, web.c: Update to C90.
1203 2003-10-30 Eric Christopher <echristo@redhat.com>
1205 * function.c (purge_addressof_1): Add case for REG_RETVAL
1206 notes when modes are unequal.
1208 2003-10-31 Jan Hubicka <jh@suse.cz>
1210 * i386-modes.def: Add XFmode format adjustment.
1212 2003-10-30 Jan Hubicka <jh@suse.cz>
1214 * real.c (encode_ieee_extended): Back out previous patch.
1216 2003-10-30 Jan Hubicka <jh@suse.cz>
1218 * real.c (encode_ieee_extended): Initialize whole array.
1219 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1220 * i386-modes.def: Change definitions of TFmode and XFmode.
1221 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1223 (construct_container): Allow constructing of TFmode integer containers.
1224 (ix86_return_in_memory): XFmode is not returned in memory.
1225 (init_ext_80387_constants): Always use XFmode.
1226 (print_operand): Likewise.
1227 (ix86_prepare_fp_compare_regs): Likewise.
1228 (split_to_parts): Deal with TFmode.
1229 (split_long_move): Simplify.
1230 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1231 (ix86_memory_move_cost): Do not confuse TFmode.
1232 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1233 (IS_STACK_MODE): TFmode is not stack mode.
1234 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1235 (VALID_SSE_REG_MODE): Allow TFmode.
1236 (VALID_FP_MODE_P): Disallow TFmode.
1237 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1238 * i386.md (TFmode patterns): Kill.
1239 (movtf, motf_rex64): New patterns.
1241 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1243 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1245 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1247 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1248 (mov_lwr, mov_swl, mov_swr): Likewise.
1249 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1251 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1253 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1255 2003-10-30 Richard Henderson <rth@redhat.com>
1257 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1258 test for irix6 rather than preprocessor test.
1260 2003-10-30 Richard Henderson <rth@redhat.com>
1262 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1264 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1266 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1267 as a general flag that the return address register needs to be saved,
1268 not necessarily because of __builtin_return_addr (0).
1269 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1270 remove special handling of zSeries machines.
1271 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1272 register as a regular register on zSeries machines.
1273 (s390_reorg): Adjust calls to s390_split_branches and
1274 s390_optimize_prolog.
1275 (s390_frame_info): On zSeries machines, do not assume the return
1276 register is always used. Update regs_ever_live with current data
1277 for the special registers.
1278 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1279 the return register was saved.
1280 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1281 RETURN_REGNUM fixed on zSeries machines.
1282 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1283 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1284 via ahi-jgne pair on zSeries machines.
1285 ("*doloop_di"): Likewise.
1286 ("*doloop_di_long"): Remove.
1288 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1290 * arm.c (arm_override_options): Revert change of arm_constant_limit
1291 when optimizing for size.
1293 2003-10-29 Richard Henderson <rth@redhat.com>
1295 * fold-const.c (fold_single_bit_test): Convert the input to the
1296 operational intermediate type.
1298 2003-10-29 Richard Henderson <rth@redhat.com>
1300 * builtins.c (std_build_builtin_va_list): New.
1301 * expr.h (std_build_builtin_va_list): Declare.
1302 * defaults.h (BUILD_VA_LIST_TYPE): New.
1303 * system.h (BUILD_VA_LIST_TYPE): Poison.
1304 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1305 * target.h (struct gcc_target): Add build_builtin_va_list.
1306 * tree.c (build_common_tree_nodes_2): Use it.
1308 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1309 config/alpha/alpha.h, config/alpha/unicosmk.h,
1310 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1311 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1312 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1313 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1314 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1315 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1316 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1317 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1318 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1319 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1320 config/xtensa/xtensa.h: Rename foo_build_va_list to
1321 foo_build_builtin_va_list; make it static. Define
1322 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1325 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1326 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1328 2003-10-29 James E Wilson <wilson@specifixinc.com>
1330 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1331 Change if statements to else if statements in default case.
1332 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1334 (constrain_operands_cached): Likewise.
1335 (constrain_operands): Change if statements to else if statements in
1337 * reload.c (find_reloads): Likewise.
1339 2003-10-29 Richard Henderson <rth@redhat.com>
1341 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1344 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1346 * config/rs6000/rs6000.md: Remove duplicate pattern.
1348 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1350 * real.c (do_divide): Initialize result with a 0.
1352 * configure.in <enable-checking for valgrind>: Look for
1353 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1355 * configure, config.in: Regenerate.
1356 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1357 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1358 #elif for other alternatives.
1359 * ggc-page.c: Ditto.
1360 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1361 include structure from ggc-common.c.
1363 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1365 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1366 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1367 * pa.c (pa_adjust_insn_length): Check for btable branches using
1368 attribute TYPE_BTABLE_BRANCH.
1369 (pa_reorg): Simplify.
1370 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1371 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1372 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1373 * pa.md (btable_branch): New instruction type.
1374 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1376 (define_delay): Add btable branches to insn types that may have an
1377 insn in the delay position.
1378 (Z2, Z3): Add btable branch to list.
1379 Simplify unamed pattern set copy pic_label_operand to register. Add
1381 (short_jump): New jump for use in branch tables.
1382 (casesi, casesi0): Revise for new branch table formats.
1383 (casesi32, casesi32p, casesi64p): New casesi patterns.
1384 (indirect_jump): Move.
1386 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1388 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1390 (UNITS_PER_GPR_WORD): Delete.
1391 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1392 (HARD_REGNO_MODE_OK): Same.
1393 (CLASS_MAX_NREGS): Same.
1395 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1397 * pa.h (ASM_COMMENT_START): Define.
1399 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1401 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1402 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1403 component, not zero.
1405 2003-10-29 Andreas Schwab <schwab@suse.de>
1407 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1409 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1411 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1412 Never return 1 for complex integral modes whose size is lesser or
1414 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1416 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1418 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1419 greater than 16 bytes by reference.
1421 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1423 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1425 (ia64_initialize_trampoline): Use globalize_label target call.
1427 2003-10-29 Andreas Schwab <schwab@suse.de>
1429 * doc/install.texi (Building): Add a sentence about building Ada
1430 for a canadian cross.
1432 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1434 * config/ia64/ia64.c (cmptf_libfunc): New static.
1435 (ia64_expand_compare): Add logic to open-code calls to
1436 _U_Qfcmp for TFmode comparisons.
1437 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1438 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1439 never be generated anymore.
1440 * config/ia64/ia64.md (cmptf): New expander.
1442 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1444 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1445 (*sqrt_approx): New instruction pattern for approximate square roots.
1446 (*setf_exp_xf): New instruction pattern for exponentiation.
1447 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1448 (sqrtsf2_internal_thr): New define_and_split implementing
1449 throughput-optimized inline calculation of SFmode square root.
1450 (sqrtdf2_internal_thr): Likewise for DFmode.
1451 (sqrtxf2_internal_thr): Likewise for XFmode.
1452 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1453 latency- and throughput-optimized square root algorithms.
1454 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1455 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1457 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1458 -minline-sqrt-max-throughput.
1459 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1460 and -minline-sqrt-max-throughput are given, notify the user
1461 that both options cannot be used simultaneously.
1462 If -minline-sqrt-min-latency is given, notify the user that
1463 this mode is not yet implemented.
1464 (rtx_needs_barrier): Reformat initial comment to obey
1465 72-character width limit. Support UNSPEC_SETF_EXP and
1466 UNSPEC_FR_SQRT_RECIP_APPROX.
1468 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1470 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1473 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1477 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1479 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1481 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1482 an extra stack adjustment insn if the stack pointer is already
1483 pointing at the right place.
1484 (use_return_insn): Allow a return insn to be used when we have a
1485 frame pointer if the stack pointer is in the right place.
1486 (output_return_instruction): Handle it.
1488 2003-10-28 Andreas Jaeger <aj@suse.de>
1490 * ggc-zone.c (check_cookies): Add missing variable.
1491 Add void to prototypes.
1493 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1495 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1496 * crtstuff.c (__do_global_ctors_1): Move prototype.
1497 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1499 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1500 Mark parameter with __attribute__((unused)).
1502 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1504 * c-decl.c (pushdecl): Clarify comment.
1506 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1508 * doc/install.texi: Update instructions for Ada cross builds
1511 * doc/sourcebuild.texi: Document Ada test suite.
1513 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1515 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1516 * config/m68hc11/m68hc11-protos.h: Likewise.
1518 2003-10-27 Jan Hubicka <jh@suse.cz>
1519 Eric Botcazou <ebotcazou@libertysurf.fr>
1521 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1524 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1525 Jan Hubicka <jh@suse.cz>
1527 * reload1.c (struct elim_table): Change offset, initial_offset and
1528 previous_offset fields to HOST_WIDE_INT.
1529 (offsets_at): Change from int to HOST_WIDE_INT.
1530 (reload): Adjust offsets_at initialization.
1531 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1532 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1533 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1534 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1536 (pro_epilogue_adjust_stack): New function.
1537 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1538 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1539 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1540 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1541 (pro_epilogue_adjust_stack_rex64_2): New insn.
1543 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1545 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1546 FIRST_REX_INT_REG + 3 /* R11 */.
1548 2003-10-26 Richard Henderson <rth@redhat.com>
1550 * config/alpha/alpha.md (attr cannot_copy): New.
1551 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1552 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1553 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1555 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1557 * ggc-zone.c: New file, zone allocating collector.
1558 * configure: Accept zone option for --with-gc
1559 * configure.in: Ditto.
1560 * ggc.h (ggc_pch_count_object): Pass bool indicating
1561 stringiness. Update all callers.
1562 (ggc_pch_alloc_object): Ditto.
1563 (ggc_pch_write_object): Ditto.
1564 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1566 (ggc_alloc_rtvec): Ditto.
1567 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1568 aren't a single typecode.
1569 * ggc-none.c (ggc_alloc_typed): New function.
1570 (ggc_alloc_zone): Ditto.
1571 * ggc-page.c: Ditto on both functions.
1573 2003-10-26 Gunther Nikl <gni@gecko.de>
1575 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1576 frame information is always valid.
1577 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1578 test; fix formatting.
1580 2003-10-26 Gunther Nikl <gni@gecko.de>
1582 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1583 reg_rev_mask computation.
1584 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1585 and one missing); use reg_rev_mask not reg_mask.
1586 (m68k_output_function_epilogue): Fix usage of current_frame;
1587 use fpu_rev_mask not fpu_mask.
1589 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1591 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1592 num_saved_regs, use current_frame.reg_no instead.
1594 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1595 Paul Dale <pauli@snapgear.com>
1597 * doc/extend.texi (interrupt_handler): Add m68k to the
1598 list of processors implementing it.
1599 * doc/invoke.texi (-msep-data): Document new m68k option.
1600 (-mno-sep-data): Likewise.
1601 (-mid-shared-library): Likewise.
1602 (-mno-id-shared-library): Likewise.
1603 (-mshared-library-id): Likewise.
1605 2003-10-26 Andreas Jaeger <aj@suse.de>
1607 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1609 (_Unwind_SetGR): Likewise.
1611 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1614 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1616 2003-10-26 Gunther Nikl <gni@gecko.de>
1618 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1619 comment from here to...
1620 (m68k_save_reg): ...here. Fix comment formatting.
1621 (m68k_output_function_prologue): Fix comment formatting.
1622 (m68k_output_function_epilogue): Likewise.
1623 (const_method): Likewise.
1625 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1627 * toplev.c (default_get_pch_validity): Guard the use of
1628 target_options with #ifdef TARGET_OPTIONS.
1629 (default_pch_valid_p): Likewise.
1631 2003-10-26 Andreas Jaeger <aj@suse.de>
1632 Zack Weinberg <zack@codesourcery.com>
1633 Andreas Tobler <toa@pop.agri.ch>
1635 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1636 (output_die): Likewise.
1637 (print_die): Likewise.
1639 2003-10-26 Andreas Jaeger <aj@suse.de>
1641 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1642 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1645 * toplev.c (default_pch_valid_p): Fix warning.
1647 2003-10-25 Roger Sayle <roger@eyesopen.com>
1649 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1650 RTL nodes. If an operator's operands are unchanged, return the
1651 original argument unchanged.
1653 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1655 Fix bootstrap failure.
1656 * expmed.c (store_bit_field): Don't compare bitsize against
1657 modes with zero bit-size.
1659 (extract_bit_field): Likewise
1661 2003-10-25 Jan Hubicka <jh@suse.cz>
1663 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1664 (cfa_loc): Likewise.
1665 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1667 (args_size, old_args_size): change type to HOST_WIDE_INT.
1668 (dwarf2out_def_cfa, dwarf2out_args_size,
1669 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1670 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1671 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1672 AT_offset): Use HOST_WIDE_INT.
1673 (based_loc_descr): offset is HOST_WIDE_INT.
1674 (add_data_member): Likewise.
1675 (add_const_value_attribute): Simplify.
1677 2003-10-25 Richard Henderson <rth@redhat.com>
1679 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1680 (ix86_expand_prologue): Save and restore eax around stack probe
1683 2003-10-25 Jan Hubicka <jh@suse.cz>
1685 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1687 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1690 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1691 if the block has no predecessors.
1692 (convert_regs_2): Document the problem with successors whose
1693 only predecessor is the block to be processed.
1694 (convert_regs): Don't create the arbitrary input stack here.
1696 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1698 * genmodes.c (struct mode_data): Add contained and next_cont
1700 (complete_mode): Maintain linked list of modes that have a
1702 (emit_mode_unit_size): Delete.
1703 (emit_mode_nunits): New.
1704 (emit_insn_modes_c): Update to match.
1705 (emit_mode_adjustments): Propagate size and alignment
1706 adjustments from component modes to their containers.
1707 * machmode.h (mode_unit_size): Delete.
1709 (GET_MODE_NUNITS): Just return the value in the table.
1710 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1712 * expmed.c (store_bit_field, extract_bit_field): Can use a
1713 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1714 destination/source mode, respectively.
1715 * varasm.c (assemble_real): Write out the full size of the
1716 constant, not just its bitsize.
1717 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1719 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1720 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1721 alignment of XF and TF modes in compliance with ia64 ABIs.
1722 Can now hardwire the format of both modes.
1723 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1724 (general_tfmode_operand, destination_tfmode_operand)
1725 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1726 general_xfmode_operand, destination_xfmode_operand,
1727 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1728 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1729 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1730 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1732 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1733 Change TFmode to XFmode wherever appropriate. Remove all
1734 references to INTEL_EXTENDED_IEEE_FORMAT.
1735 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1736 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1737 (PREDICATE_CODES): Update to match function renames.
1738 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1739 patterns to match. Remove all references to
1740 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1742 * config/ia64/ia64-protos.c: Update all prototypes to match
1744 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1745 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1746 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1747 __divtf3; keep old name for backward compatibility.
1748 (L__compat): New section providing forwarding stubs for
1749 __fixtfti, __fixunstfti, __floattitf.
1750 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1752 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1755 * c-pch.c: Include target.h. Improve comments.
1756 (struct c_pch_validity): Add target_data_length.
1757 (pch_init): Add target's validity data.
1758 (c_common_valid_pch): Check target's validity data.
1759 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1760 (TARGET_PCH_VALID_P): New.
1761 (TARGET_INITIALIZER): Add new fields.
1762 * target.h: Include tm.h.
1763 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1764 * toplev.h (default_get_pch_validity): New prototype.
1765 (default_pch_valid_p): New prototype.
1766 * toplev.c (default_get_pch_validity): New routine.
1767 (default_pch_valid_p): New routine.
1768 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1769 target.h with $(TARGET_H).
1770 (c-pch.o): Add TARGET_H.
1771 * doc/tm.texi (PCH Target): New node.
1772 (TARGET_GET_PCH_VALIDITY): Document.
1773 (TARGET_PCH_VALID_P): Document.
1775 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1777 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1778 and $(docdir)/include from any *.texi dependencies.
1779 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1780 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1781 ($(docobjdir)/%.7): Likewise.
1782 (%.pod): New implicit rule.
1783 (cpp.pod): New dependency only rule.
1784 (gcc.pod): New intermediate rule with dependencies and commands.
1785 (gfdl.pod): Likewise.
1786 (fsf-funding.pod): Likewise.
1788 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1790 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1792 * fixinc/fixinc.ptx: Remove.
1793 * fixinc/fixinc.svr4: Remove.
1795 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1797 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1798 and DImode if word_mode is DImode.
1799 (store_multiple_operation): Likewise.
1800 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1801 ("*load_multiple_di"): Allow only if word_mode == DImode.
1802 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1803 ("fix_truncdfsi2"): Fix incorrect temporary size.
1804 ("fix_truncsfsi2"): Likewise.
1805 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1806 string for function return value operand.
1807 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1809 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1811 * c-parse.in (array_declarator): Use expr_no_commas.
1814 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1816 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1817 associated includes in #ifndef inhibit_libc.
1819 2003-10-24 Roger Sayle <roger@eyesopen.com>
1821 * doc/libgcc.texi: Document some more of the libgcc API.
1823 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1825 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1826 comparing a constant with small negative numbers and add costing
1827 for constants in conjunction with AND.
1828 (note_invalid_constants): Tidy previous change.
1829 (thumb_cmp_operand): Tidy.
1830 (thumb_cmpneg_operand): New function.
1831 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1833 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1834 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1835 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1836 with a negative constant.
1837 (cbranchsi4_insn): Matcher for cbranchsi4.
1838 (cbranchsi4_scratch): Similar, but a scratch is available for
1839 handling negative constants.
1840 (movsi_cbranchsi4): New pattern.
1841 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1842 and use the TST instruction.
1843 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1844 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1845 cannot see high regs or memory alternatives.
1846 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1848 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1850 * arm.c (note_invalid_constants): Try to extract the constant
1851 pool value using avoid_constant_pool_reference; only use
1852 get_pool_constant if that returns the original reference.
1854 2003-10-24 Jan Hubicka <jh@suse.cz>
1857 * varasm.c (notice_global_symbol): Disqualify global registers.
1859 2003-10-23 Roger Sayle <roger@eyesopen.com>
1862 * loop.c (load_mems): Use redirect_jump to forward jumps from
1863 the original loop end label to the new "loop sink" block's label.
1865 2003-10-23 Roger Sayle <roger@eyesopen.com>
1868 * optabs.c (expand_binop): When expanding complex operations
1869 inline, always calculate result into a new temporary register.
1870 Minor code clean-ups.
1872 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1874 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1875 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1877 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1879 * config/i386/cygwin.asm. Add copyright notice. Add comment
1880 on why this code is needed.
1882 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1884 * config/h8300/clzhi2.c: Fix warnings.
1885 * config/h8300/ctzhi2.c: Likewise.
1886 * config/h8300/fixunssfsi.c: Likewise.
1887 * config/h8300/parityhi2.c: Likewise.
1888 * config/h8300/popcounthi2.c: Likewise.
1890 2003-10-23 James E Wilson <wilson@specifixinc.com>
1892 * gcc.c (option_map): Delete --target and --use-version.
1894 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1895 David Edelsohn <edelsohn@gnu.org>
1897 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1899 (UNITS_PER_GPR_WORD): Define.
1900 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1901 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1902 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1903 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1904 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1905 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1906 (rs6000_emit_prologue): Select reg_mode and reg_size using
1907 TARGET_32BIT, not TARGET_POWERPC64.
1908 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1909 ABI / 64-bit computation mode
1911 2003-10-22 Andrew Haley <aph@redhat.com>
1913 * toplev.c (output_file_directive): Allow for null input_name.
1915 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1917 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1919 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1921 * configure.in: In --enable-generated-files-in-srcdir option
1922 handling, fix default case handling.
1923 * configure: Regenerate.
1925 2003-10-22 Phil Edwards <phil@codesourcery.com>
1927 * config.gcc: Update *-*-vxworks* generic hook and comments.
1928 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1929 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1930 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1931 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1932 * config/windiss.h: New file.
1933 * config/arm/t-vxworks: New file.
1934 * config/arm/vxworks.h: New file.
1935 * config/i386/t-vxworks: New file.
1936 * config/i386/vxworks.h: New file.
1937 * config/mips/t-vxworks: New file.
1938 * config/mips/vxworks.h: New file.
1939 * config/mips/windiss.h: New file.
1940 * config/sh/t-vxworks: New file.
1941 * config/sh/vxworks.h: New file.
1943 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1945 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1946 (h8300_saveall_function_p): New.
1947 (h8300_insert_attributes): Insert the saveall attribute if
1948 #pragma saveall is specified.
1949 (h8300_attribute_table): Add saveall.
1950 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1951 * doc/extend.texi: Mention the saveall attribute.
1953 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1955 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1956 deprecation of casts as lvalues.
1957 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1958 * fixinc/fixincl.x: Regenerate.
1959 * fixinc/tests/base/obstack.h: New test.
1961 2003-10-22 Andreas Schwab <schwab@suse.de>
1964 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1967 2003-10-22 Jan Hubicka <jh@suse.cz>
1969 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1970 presence of DW_AT_inline.
1971 (gen_subprogram_die): Likewise; do not abort instead of emitting
1974 2003-10-22 Jan Hubicka <jh@suse.cz>
1976 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1977 global info is not ready.
1979 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1981 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1983 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1985 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1986 ("*movstr_short"): ... into this insn pattern.
1987 ("movstr_short"): New expander.
1988 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1989 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1990 ("movstr_long"): New expander.
1991 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1992 ("*clrstr_short"): ... into this insn pattern.
1993 ("clrstr_short"): New expander.
1994 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1995 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1996 ("clrstr_long"): New expander.
1997 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1998 ("*cmpmem_short"): ... into this insn pattern.
1999 ("cmpmem_short"): New expander.
2000 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2001 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2002 ("cmpmem_long"): New expander.
2003 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2004 (s390_expand_clrstr): Likewise.
2005 (s390_expand_cmpmem): Likewise.
2007 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2009 * c-pch.c (struct c_pch_validity): Add pch_init field.
2011 (c_common_valid_pch): Check it.
2013 2003-10-22 David Taylor <dtaylor@emc.com>
2016 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2018 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2020 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2021 alpha_return_in_memory if no VALTYPE specified.
2023 2003-10-22 Jan Hubicka <jh@suse.cz>
2026 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2027 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2028 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2029 (cgraph_global_info): Add flag inlined
2030 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2031 cgraph_function_possibly_inded_p
2032 * cgraphunit.c (mark_inline): Set inlined flag.
2033 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2034 only for possibly inlined functions.
2035 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2038 2003-10-22 Andrew Haley <aph@redhat.com>
2040 * varasm.c (output_constructor): Make constructor annotation
2041 conditional on ASM_COMMENT_START.
2043 2003-10-21 Jason Merrill <jason@redhat.com>
2045 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2046 (get_narrower): Likewise.
2048 * stor-layout.c (layout_decl): Do packed field alignment for
2051 2003-10-21 Eric Christopher <echristo@redhat.com>
2053 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2055 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2057 * c-pch.c: Add comments in various places.
2058 (struct c_pch_validity): Add the lengths of various strings.
2059 (host_machine): New static.
2060 (target_machine): New static.
2061 (get_ident): Bump version number.
2062 (pch_init): Write out version, host, target validity data.
2063 (c_common_valid_pch): Check version, host, target.
2064 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2067 2003-10-21 Jason Merrill <jason@redhat.com>
2069 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2070 (EXPR_P): New macro.
2072 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2074 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2075 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2076 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2077 DImode. Use convert_move to load ar.ccv.
2078 (ia64_expand_compare_and_swap): Likewise.
2079 If expand_expr doesn't put 'old' and 'new' in the proper
2080 modes, run them through convert_to_mode.
2082 2003-10-21 Eric Christopher <echristo@redhat.com>
2084 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2085 for too large bitfields.
2087 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2089 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2091 2003-10-21 Andrew Haley <aph@redhat.com>
2093 * varasm.c (output_constructor): Annotate constructor.
2095 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2097 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2098 on existence of destination file.
2100 2003-10-21 Jan Hubicka <jh@suse.cz>
2102 * haifa-sched.c (choose_ready): Initialize index.
2104 2003-10-21 Jason Merrill <jason@redhat.com>
2106 * tree.c (build1): Fix off-by-one error.
2108 2003-10-21 Robert Millan <robertmh@gnu.org>
2110 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2111 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2112 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2113 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2115 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2117 * web.c: Fix various comments.
2119 2003-10-20 Nicolas Pitre <nico@cam.org>
2121 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2122 to 2 instead of 1 when optimize_size is true. Gather code based on
2123 optimize_size together. Add comment about XScale load latency.
2125 2003-10-21 Gunther Nikl <gni@gecko.de>
2127 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2130 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2132 * Makefile.in: Get parsedir and docobjdir from configure.
2133 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2134 Pass along parsedir and docobjdir.
2135 * configure: Regenerate.
2136 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2138 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2140 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2143 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2145 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2146 functions do not return lvalues.
2148 2003-10-20 Jason Merrill <jason@redhat.com>
2151 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2155 * stor-layout.c (layout_decl): Fix alignment handling.
2157 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2159 * doc/extend.texi: Deprecate casts as lvalues.
2161 2003-10-20 Jan Hubicka <jh@suse.cz>
2163 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2165 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2166 with functions implicitly made inline.
2168 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2169 (cgraph_finalize_function): Use it.
2170 (cgraph_mark_inline): Allow incrmental decisions
2171 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2172 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2173 * tree-inline.c (limits_allow_inlining): Kill.
2174 (expand_call_inline): Always use unit-at-a-time path.
2176 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2178 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2179 * fixinc/fixincl.x: Regenerate.
2180 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2182 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2184 * Makefile.in (install-info): Simplify.
2185 ($(DESTDIR)$(infodir)/%.info): New rule.
2186 * configure.in (target_list): Remove install-info.
2187 * doc/.cvsignore (gcc.info*): Remove.
2188 (gccint.info*): Likewise.
2189 (gccinstall.info*): Likewise.
2190 (cpp.info*): Likewise.
2191 (cppinternals.info*): Likewise.
2193 * doc/sourcebuild.texi: Update description of install-info.
2194 * objc/Make-lang.in (objc.install-info): Remove.
2196 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2198 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2199 Use it in _MIPS_SIM definition.
2200 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2202 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2204 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2205 virtual register, but only if file == asm_out_file.
2206 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2207 for ARG_POINTER_REGNUM.
2209 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2211 * c-common.c (registered_builtin_types): New static.
2212 (c_common_type_for_mode): Consult registered_builtin_types.
2213 (c_register_builtin_type): Add type to registered_builtin_types.
2214 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2215 all MODE_FLOAT modes, not just the ones corresponding to
2216 float_type_node, double_type_node, and long_double_type_node.
2218 2003-10-20 Richard Henderson <rth@redhat.com>
2220 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2221 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2223 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2225 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2226 support new flag -minsert-sched-nops.
2227 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2228 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2229 support new flag -minsert-sched-nops.
2230 (is_cracked_insn, is_microcoded_insn): New functions.
2231 (rs6000_sched_finish): New function.
2232 (rs6000_issue_rate): Return 5 for power4.
2233 (get_next_active_insn, insn_terminates_group_p): New
2235 (is_costly_group, force_new_group): New functions.
2236 (redefine_groups, pad_groups): New functions.
2237 (rs6000_variable_issue): Use new functions.
2238 * doc/invoke.texi (-minsert-sched-nops): Document new
2241 2003-10-20 David S. Miller <davem@redhat.com>
2243 * config/sparc/sparc.md (type attribute): Add new insn types
2244 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2245 (patterns emitting VIS insns): Use them.
2246 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2247 * config/sparc/ultra3.md: Likewise.
2249 2003-10-20 Falk Hueffner <falk@debian.org>
2252 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2253 comparison against constant by adjusting the argument except for
2256 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2258 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2259 arm1136jfs, and armv6j.
2260 * config/arm/arm.c (FL_ARCH6J): New macro.
2261 (FL_VFPV2): Likewise.
2262 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2264 (all_architectures): Add entry for armv6j.
2265 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2266 arm1136js, and arm1136jfs.
2267 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2268 (TARGET_CPU_arm1026ej_s): Likewise.
2269 (TARGET_CPU_arm1136j_s): Likewise.
2270 (TARGET_CPU_arm1136jf_s): Likewise.
2271 * doc/invoke.texi: Document new ARM cores and architecture
2274 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2276 * Makefile.in (toplev.o): Add value-prof.h dependency.
2277 (value-prof.o): Add REGS_H dependency.
2278 * common.opt (fprofile-values, fvpt): New.
2279 * flags.h (flag_value_profile_transformations): Declare.
2280 * opts.c (common_handle_option): Handle -fprofile_values and
2282 * profile.c (branch_prob): Don't remove death notes here.
2283 * timevar.def (TV_VPT): New.
2284 * value-prof.c: Include regs.h.
2285 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2286 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2287 mod_subtract_transform, value_profile_transformations): New.
2288 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2289 (find_values_to_profile): Add dumps.
2290 * value-prof.h (value_profile_transformations): Declare.
2291 * toplev.c: Include value-prof.h.
2292 (rest_of_handle_value_profile_transformations): New.
2293 (enum dump_file_index): Add DFI_vpt.
2294 (dump_file): Add vpt dump.
2295 (flag_value_profile_transformations): New.
2296 (lang_independent_options): Add flag_profile_values and
2297 flag_value_profile_transformations.
2298 (rest_of_compilation): Call
2299 rest_of_handle_value_profile_transformations.
2300 (process_options): Let -fvpt imply -fprofile-values.
2301 * doc/invoke.texi (-fvpt): Document.
2303 2003-10-19 Jan Hubicka <jh@suse.cz>
2305 * i386.c (print_reg): Do not abort on certain registers.
2307 PR optimization/12612
2308 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2309 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2310 match_scratch; avoid bogus paralles.
2313 * i386.c (ix86_function_regparm): Disable implicit register passing
2314 conventions when profiling.
2316 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2317 Richard Henderson <rth@redhat.com>
2319 PR optimization/8178
2320 * config/i386/i386.md (*movsi_zero): Delete.
2321 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2323 2003-10-19 Richard Henderson <rth@redhat.com>
2325 * config/alpha/alpha.c (fix_operator): New.
2326 (divmod_operator): Tidy.
2327 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2328 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2329 (PREDICATE_CODES): Update.
2330 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2331 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2332 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2333 (fix_truncsfdi_ieee): Likewise.
2334 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2335 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2336 * config/alpha/alpha-protos.h: Update.
2338 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2340 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2341 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2342 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2345 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2347 * doc/extend.texi: Fix typos.
2348 * doc/invoke.texi: Likewise.
2350 2003-10-18 Nicolas Pitre <nico@cam.org>
2352 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2353 XScale optimizations not arm_arch_xscale.
2354 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2356 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2358 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2359 * config/s390/s390.c (shift_count_operand): New function.
2360 (s390_extra_constraint): Use it to implement 'Y' constraint.
2361 (print_shift_count_operand): New function.
2362 (print_operand): Use it to implement '%Y'.
2363 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2364 (PREDICATE_CODES): Add shift_count_operand.
2365 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2366 using "shift_count_operand" predicate and "Y" constraint,
2367 and "%Y" to output the combined shift count.
2368 ("rotlsi3"): Likewise.
2369 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2370 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2371 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2372 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2373 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2374 ("lshrsi3"): Likewise.
2376 2003-10-18 Gunther Nikl <gni@gecko.de>
2378 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2379 argument to asm_fprintf statement.
2381 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2383 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2384 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2385 a "long long" argument.
2387 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2389 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2392 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2394 * rtl.h (rtl_size): Declare.
2395 (rtunion): Remove rtwint.
2396 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2397 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2398 (RTL_CHECK1): Adjust for new rtx_def layout.
2399 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2400 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2403 * rtl.def: Adjust comments for new rtx_def layout.
2404 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2406 * rtl.c (rtx_size): New array.
2407 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2408 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2409 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2410 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2411 * emit-rtl.c (copy_most_rtx): Likewise.
2412 (copy_rtx_if_shared): Use RTX_SIZE.
2413 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2414 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2415 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2416 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2417 an array. Adjust output for new rtx_def layout.
2418 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2419 * reload1.c (eliminate_regs): Use RTX_SIZE.
2420 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2421 * gdbinit.in (pi): Likewise.
2423 2003-10-18 Jan Hubicka <jh@suse.cz>
2425 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2427 2003-10-18 Jan Hubicka <jh@suse.cz>
2429 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2431 2003-10-18 Roger Sayle <roger@eyesopen.com>
2433 * libgcc.texi: Group multi-word types, such as "long double" and
2434 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2435 Document __unord?f2 as returning a non-zero value, not just one.
2437 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2439 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2440 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2442 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2444 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2447 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2449 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2450 parameter packed_p. Search for a DECL_PACKED field only if
2451 packed_p is false. Pass packed_p recursively.
2452 (function_arg_record_value_2): Likewise.
2453 (function_arg_record_value): Update calls to
2454 function_arg_record_value_1 and function_arg_record_value_2.
2456 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2458 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2459 was successfully forced to memory before using the result.
2461 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2463 PR optimization/8178
2464 * config/i386/i386.md (*movsi_zero): New insn to set
2465 a register to zero on TARGET_USE_MOV0 targets.
2467 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2469 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2470 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2472 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2474 * doc/invoke.texi (gcse-las): Fix typo.
2476 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2478 * doc/install.texi: Remove first part of the sentence for
2479 zsh not working. Change gcc to GCC.
2482 * doc/install.texi: Document that zsh does not work when
2485 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2487 * config/ptx4.h: Switch to DWARF 2; update comments.
2489 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2490 Hartmut Penner <hpenner@de.ibm.com>
2492 PR 10404, partial 11591, partial 11601
2493 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2494 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2495 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2496 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2497 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2498 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2499 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2500 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2501 (altivec_init_builtins): Use `long int' for memory offsets.
2503 2003-10-17 Jan Hubicka <jh@suse.cz>
2505 * opts.c (common_handle_option): Handle OPT_fweb
2506 * invoke.texi (-fweb): Add missing parts of documentation.
2508 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2510 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2511 before redefinition.
2513 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2515 * common.opt: Add description of the new -fgcse-las flag.
2516 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2517 * gcse.c (hash_scan_set): Handle the case of store expression and
2518 insert the memory expression to the hash table, this way we make it
2519 possible to discover redundant loads after stores and remove them.
2520 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2521 to pre_insert_copies, it is not the correct place to call it after
2522 adding stores to be in the available expression hash table.
2523 (pre_insert_copies): Added the call to update_ld_motion_stores when
2524 one or more copies were inserted.
2525 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2526 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2528 * doc/invoke.tex: Document new -fgcse-las flag.
2530 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2532 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2533 for posterity, then remove it.
2535 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2536 Nathan Sidwell <nathan@codesourcery.com>
2538 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2539 there's a frame pointer.
2540 (arm_output_epilogue): Protect stack pointer from being corrupted
2543 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2545 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2547 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2549 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2550 already set elsewhere.
2552 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2554 * config/i386/i386.c (ix86_expand_prologue): Use
2555 gen_allocate_stack_worker.
2557 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2559 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2561 (mips-sgi-irix6*): Likewise.
2563 * config/mips/iris6gas.h: New file.
2564 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2566 * config/mips/mips.h (TARGET_IRIX): Provide default.
2567 (TARGET_IRIX5): Likewise.
2568 (TARGET_SGI_O32_AS): Likewise.
2569 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2570 (TARGET_IRIX5): Likewise.
2571 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2572 (TARGET_IRIX5): Redefine as 0.
2574 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2575 linker workaround with TARGET_IRIX and mips_abi instead of
2576 ASM_OUTPUT_UNDEF_FUNCTION.
2577 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2578 testing TARGET_IRIX and mips_abi explicitly.
2579 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2580 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2582 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2583 mips_output_external_libcall.
2584 Use new TARGET_IRIX in guard.
2585 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2587 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2589 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2592 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2593 depending on mips_abi.
2594 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2595 * config/mips/mips.c (mips_output_function_prologue): Test
2596 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2597 (mips_output_function_epilogue): Likewise.
2598 (build_mips16_function_stub): Likewise.
2599 (build_mips16_call_stub): Likewise.
2600 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2603 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2604 IRIX 6 O32 assembler.
2605 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2606 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2607 _MIPS_SIM for O32 ABI.
2608 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2609 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2610 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2611 Integrate O32 version.
2612 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2613 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2615 (BSS_SECTION_ASM_OP_32): Define.
2616 (BSS_SECTION_ASM_OP_64): Likewise.
2617 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2619 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2620 Move up to allow override for O32 ABI without GNU as.
2621 (EH_FRAME_SECTION_NAME): Define explicitly.
2622 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2623 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2624 DTORS_SECTION_ASM_OP): Dummy definitions.
2625 (TARGET_ASM_NAMED_SECTION): Undef statically.
2626 (EH_FRAME_SECTION_NAME): Likewise.
2627 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2628 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2630 Don't pass -init, -fini with -mabi=32.
2631 (COLLECT_PARSE_FLAG): Define.
2633 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2635 Renamed to use irix_ prefix.
2636 (iris6_asm_named_section): Likewise.
2637 (iris_section_align_entry_eq): Likewise.
2638 (iris_section_align_entry_hash): Likewise.
2639 (iris6_file_start): Likewise.
2640 (iris6_section_align_1): Likewise.
2641 (iris6_file_end): Likewise.
2642 (iris6_section_type_flags): Likewise.
2643 (iris_section_align_htab): Likewise.
2644 (iris_orig_asm_out_file): Likewise.
2645 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2646 (TARGET_ASM_FILE_END): Likewise.
2647 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2649 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2650 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2651 override_options instead.
2652 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2653 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2654 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2655 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2657 Likewise for constructor/destructor handling.
2658 (override_options): Handle IRIX O32 assembler quirks.
2659 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2661 (mips_file_start): Use new TARGET_IRIX.
2662 (mips_declare_object_name): No special processing for IRIX O32
2664 (mips_finish_declare_object): Likewise.
2665 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2666 Don't record alignment for O32 ABI.
2667 (irix_file_start): Renamed from iris6_file_start.
2668 Return early for O32 ABI.
2669 (irix_file_end): Renamed from iris6_file_end.
2670 Don't emit .section directives for O32 ABI.
2671 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2672 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2674 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2675 (MULTILIB_OSDIRNAMES): Likewise.
2677 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2679 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2681 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2683 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2685 * arm-modes.def (CC_Nmode): New condition code mode.
2686 * arm.c (thumb_condition_code): Delete.
2687 (arm_select_cc_mode): Handle single-bit test for Thumb.
2688 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2689 condition code logic for Thumb.
2690 (get_arm_condition_code): Handle CC_Nmode.
2691 (thumb_cbrch_target_operand): New function.
2692 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2693 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2694 * arm.md: Add Thumb split patterns for zero_extract and
2696 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2697 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2698 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2699 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2700 (cbranchne_decr1): Re-work to use CC_Nmode.
2702 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2703 by the return instruction. Add a use of the link register if it
2706 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2708 * flow.c (init_propagate_block_info): Don't abort if a conditional
2709 jump is not a comparison of a register. Instead, just don't record
2710 conditional life information.
2712 2003-10-16 Jan Hubicka <jh@suse.cz>
2714 PR optimization/12630
2715 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2716 for operands 7 and 8.
2718 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2720 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2722 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2724 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2726 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2727 (gen_fastcall_suffix): Likewise.
2728 (i386_pe_dllexport_p): Likewise.
2729 (i386_pe_dllimport_p): Likewise.
2730 (i386_pe_mark_dllexport): Likewise.
2731 (i386_pe_mark_dllimport): Likewise.
2732 (i386_pe_asm_named_section): Fix formatting.
2734 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2736 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2737 * system.h: Declare snprintf if necessary.
2738 * configure, config.in: Regenerate.
2740 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2742 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2743 arguments if TARGET_ALTIVEC_ABI.
2745 2003-10-15 Roger Sayle <roger@eyesopen.com>
2747 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2748 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2749 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2751 (expand_builtin_memcpy): Use integer_zerop instead of testing
2752 host_integerp and tree_low_cst directly. Move misapplied hunk
2753 for optimization wher SRC and DEST point to the same location.
2754 (expand_builtin_mempcpy): From here.
2755 (expand_builtin_memmove): Use integer_zerop instead of testing
2756 host_integerp and tree_low_cst_directly.
2757 (expand_builtin_memset): Likewise.
2758 (expand_builtin_memcmp): Likewise (and for integer_onep).
2759 (expand_builtin_strncmp): Likewise.
2760 (fold_builtin): Call the appropriate fold_builtin_foo functions
2761 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2764 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2766 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2767 prototype. Clean up some whitespace.
2768 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2770 (machopic_non_lazy_ptr_name): Make static.
2771 (name_needs_quotes): Allow '.' and '$' unquoted.
2772 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2775 2003-10-15 Gábor Lóki <alga@rgai.hu>
2777 * fold-const.c (tree_swap_operands_p): Disable some features
2778 when optimizing for size.
2780 2003-10-15 David Daney <ddaney@avtrex.com>
2782 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2783 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2784 from leaf functions.
2785 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2786 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2787 by MD_FALLBACK_FRAME_STATE_FOR.
2788 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2790 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2792 * genmodes.c: Include hashtab.h.
2793 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2794 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2795 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2796 (print_maybe_const_decl, emit_mode_adjustments): New.
2797 (known_modes): Rename to modes.
2798 (find_mode): Kill class argument; look up in hash table.
2799 (new_mode): Insert into hash table also.
2801 (reset_float_format, make_partial_integer_mode)
2802 (make_vector_mode): Tweak error reporting.
2803 (reset_float_format): Correct type of fourth argument.
2804 (emit_insn_modes_h): Add #defines to help make mode_size,
2805 mode_base_align, and real_format_for_mode conditionally const.
2806 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2807 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2808 (emit_insn_modes_c): Call emit_mode_adjustments.
2809 (main): Initialize modes_by_name.
2810 * Makefile.in: Update dependencies.
2811 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2812 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2813 declarations of mode_size and mode_base_align. Declare
2814 init_adjust_machine_modes.
2815 * toplev.c (backend_init): Call init_adjust_machine_modes.
2817 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2819 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2820 entries we'll possibly assign in the sort buffer.
2822 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2824 * config.gcc (s390x-ibm-tpf*): New target.
2825 * doc/install.texi: Document it.
2826 * config/s390/t-tpf: New file.
2827 * config/s390/tpf.h: New file.
2829 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2832 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2833 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2834 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2835 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2836 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2837 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2838 replace_equiv_address, not gen_rtx_MEM.
2839 * config/cris/cris.c (cris_mem_op): New match_operator function.
2840 (cris_notice_update_cc): Use replace_equiv_address, not
2842 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2844 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2846 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2847 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2848 definitions after the other flags.
2850 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2852 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2853 instead of add_method().
2854 * objc/objc-act.c (objc_check_decl): Do not check for
2855 constant_string_type.
2856 (add_method): Rename to objc_add_method().
2857 (really_start_method): Call objc_add_method() instead of
2859 * objc/objc-act.h (add_method): Rename to objc_add_method().
2861 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2863 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2864 (s390_slb_comparison): Likewise.
2865 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2867 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2868 and s390_slb_comparison.
2869 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2871 ("*adddi3_31z", "*subdi3_31z"): New insns.
2872 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2873 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2876 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2878 * configure.in: Clean up some feedback echoes.
2879 * configure: Regenerate.
2881 * aclocal.m4: Properly quote names of macros being defined.
2883 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2885 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2887 * config/ia64/ia64.c (ia64_expand_call): Force function address
2889 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2891 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2893 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2894 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2895 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2896 "*divsf3_ibm"): Likewise.
2898 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2900 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2901 target_alias with target_noncanonical.
2903 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2905 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2906 and add case for machines where outgoing register parameters
2909 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2910 register when generating indirect address.
2912 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2914 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2915 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2917 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2919 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2920 * fixinc/fixincl.x: Regenerate.
2921 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2923 Fixes PR bootstrap/9330.
2925 2003-10-13 Eric Christopher <echristo@redhat.com>
2927 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2929 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2930 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2931 (SBSS_SECTION_ASM_OP): Remove.
2932 (EXTRA_SECTIONS): Remove in_sbss.
2933 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2934 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2935 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2938 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2940 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2941 uses of ${target_alias} for directory names (and other places which
2942 won't like the empty string) with ${target_noncanonical}. Introduce
2943 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2945 * configure: Regenerate.
2947 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2949 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2950 * config/arm/arm.md: For splits which rely on conditional moves,
2951 remove ! TARGET_IWMMXT condition.
2953 2003-10-13 David S. Miller <davem@redhat.com>
2955 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2956 (find_cond_trap): Always increment if we emit a conditional
2959 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2961 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2962 with min-insn-modes.o.
2963 (STAGESTUFF): Add min-insn-modes.c.
2964 (genobjs): Add genmodes.o.
2965 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2966 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2967 (min-insn-modes.c, min-insn-modes.o): New rules.
2968 (s-modes): Also generate min-insn-modes.c.
2969 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2970 * genmodes.c (struct mode_data): Add format field.
2971 (blank_mode, validate_mode, complete_mode): Update to match.
2972 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2973 (_SCALAR_MODE): Kill.
2974 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2975 (emit_insn_modes_c_header): Adjust.
2976 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2977 (emit_min_insn_modes_c): New functions.
2978 (emit_insn_modes_c): Call emit_real_format_for_mode.
2979 (main): Add -m option to generate min-insn-modes.c.
2980 * machmode.h: Update documentation. Add format argument to
2981 all uses of FLOAT_MODE.
2982 * real.c: Don't define real_format_for_mode here.
2984 * dwarfout.c: Move default definition of PRINT_REG...
2985 * defaults.h: ...here.
2986 * print-rtl.c: Include tm_p.h.
2987 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2989 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2990 this entire block with #ifndef GENERATOR_FILE.
2991 * regclass.c: Unconditionally define reg_names.
2992 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2993 Don't define DEBUG_REGISTER_NAMES.
2994 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2995 redefinition of REGISTER_NAMES.
2996 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2998 * combine.c: Change all preprocessor conditionals on
2999 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3001 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3002 * configure.in: Don't define EXTRA_CC_MODES.
3003 * configure, config.in: Regenerate.
3004 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3006 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3007 May assume that GET_MODE_CLASS is accurate for extra CC modes
3010 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3011 number of arguments to aggregate_value_p.
3013 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3014 * machmode.def: Explain ARCH-modes.def. Document
3015 RESET_FLOAT_FORMAT. Improve commentary on various mode
3016 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3017 XF, or TF modes here. Remove backward-compatibility
3020 * config/alpha/alpha-modes.def: New file; define TF mode.
3021 * config/arc/arm-modes.def: Define XF mode.
3022 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3023 float format for SF and DF modes.
3024 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3025 * config/i386/i386-modes.def: Define XF and TF modes.
3026 * config/i960/i960-modes.def: Define TF mode.
3027 * config/ia64/ia64-modes.def: Define TF and OI modes.
3028 * config/m68k/m68k-modes.def: New file; define XF mode.
3029 * config/mips/mips-modes.def: New file; define TF mode, reset
3030 formats for SF and DF modes.
3031 * config/pa/pa-modes.def: Define TF mode.
3032 * config/rs6000/rs6000.c: Define TF and PSI modes.
3033 * config/s390/s390-modes.def: Define OI mode.
3034 * config/sh/sh-modes.def: New file; define PSI mode.
3035 * config/sparc/sparc-modes.def: Define TF mode.
3036 * config/vax/vax-modes.def: New file; reset formats for SF and
3039 * config/c4x/c4x.c (c4x_override_options): No need to mess
3040 with real_format_for_mode or set REAL_MODE_FORMATs.
3041 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3043 * config/i386/i386.c (override_options): No need to set
3044 REAL_MODE_FORMATs here.
3045 * config/i960/i960.c (i960_initialize): Likewise.
3046 * config/m68k/m68k.c (m68k_override_options): Likewise.
3047 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3048 for TFmode only if not the default.
3049 * config/mips/mips.c (override_options): Likewise.
3050 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3051 DFmode only if not the default.
3053 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3054 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3055 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3056 of modes that don't appear anywhere in the machine description.
3058 * config/arc/arc-modes.def, config/arm/arm-modes.def
3059 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3060 * config/i386/i386-modes.def, config/i960/i960-modes.def
3061 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3062 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3063 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3064 * config/sparc/sparc-modes.def: Convert to new style for
3065 declaring extra CC modes.
3067 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3069 * cpplex.c (_cpp_clean_line): In the common case of a line
3070 with no trigraphs and no \-newline, avoid writing to memory.
3071 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3072 of the buffer member. Make c an uchar to avoid unnecessary
3075 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3077 * configure.in: Remove unnecessary test.
3078 * configure: Regenerate.
3080 * configure.in: Fix grammatical error. Move UWIN host error to...
3081 * config.host: Here.
3082 * configure: Regenerate.
3084 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3086 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3087 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3088 of flag_unsafe_math_optimizations.
3089 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3090 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3091 fused-madd and no-fused-madd.
3092 * doc/invoke.texi: Documented the new options fused-madd and
3093 no-fused-madd for S/390.
3095 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3097 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3098 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3100 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3101 * config/rs6000/rs6000.c: Formatting.
3102 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3103 when rs6000_alignment_string given.
3105 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3108 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3109 (sparc_flat_must_save_register_p): New function to decide whether
3110 a register must be saved/restored in the function prologue/epilogue.
3111 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3113 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3115 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3116 ISO C90 function declarations and definitions.
3117 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3119 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3121 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3122 config files which do the same thing.
3123 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3124 config/freebsd6.h: Remove now unnecessary files.
3126 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3128 * c-common.c (c_common_truthvalue_conversion): Warn if the
3129 address of a non-weak function is used as a truth value.
3131 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3133 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3135 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3136 instead of a literal.
3138 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3140 * doc/extend.texi (Function Attributes): Mention the exceptional
3141 path for noreturn-marked functions.
3143 2003-10-12 Jan Hubicka <jh@suse.cz>
3145 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3148 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3150 * config/i386/i386.c (x86_this_parameter): Fix typo.
3152 2003-10-11 Jan Hubicka <jh@suse.cz>
3154 * Makefile.in (web.o): New.
3156 * rtl.h (web_main): Declare.
3157 * timervar.def (TV_WEB): New.
3158 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3159 (rest_of_hanle_web): New.
3160 (flag_web): New static variable.
3161 (lang_independent_options): Add "web".
3162 (rest_of_compilation): Call rest_of_handle_web.
3163 * invoke.texi (-fweb): Document.
3164 * common.opt (fweb): New.
3165 * flags.h (flag_web): New.
3166 * opts.c (decode_options): Set flag_web at -O3.
3168 * passes.texi (web construction): Document.
3169 * invoke.texi (-O3): Document that -fweb is enabled.
3171 * regrename.c (regrename_optimize): Deal better with situation when
3174 * sched-ebb.c: Include params.h and profile.h
3175 (schedule_ebbs): Use tracer parameters to discover superblocks
3176 * Makefile.in (sched-ebb.o): Add dependencies.
3178 2003-10-11 Roger Sayle <roger@eyesopen.com>
3180 * fold-const.c (negate_mathfn_p): New function to determine whether
3181 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3182 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3183 (tree_swap_operands_p): Change API to take an additional argument
3184 indicating that the swapped operands evaluate in reverse order.
3185 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3186 operand side-effects or we don't care about flag_evaluation_order.
3187 (reorder_operands_p): New function to check whether its safe to
3188 evaluate the given operands in reverse order.
3189 (negate_expr_p): We can always negate integer constants unless
3190 we honor -ftrapv and the signed type would overflow. Only allow
3191 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3192 negation of COMPLEX_CST if both real and imaginary parts can be
3193 negated. Allow negation through floating point extensions and
3194 sign-preserving built-in functions.
3195 (negate_expr): Move the code to negate integers from "fold" to
3196 here. Always negate integer constants unless we honor -ftrapv
3197 and the signed type would overflow. Always negate real constants
3198 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3199 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3200 Optimize negation through floating point extensions and
3201 sign-preserving built-in functions (as defined by negate_mathfn_p).
3202 (fold): Adjust calls to tree_swap_operands_p.
3203 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3204 to negate_expr_p/negate_expr.
3205 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3206 allowed to convert (-A) - B into (-B) - A.
3208 2003-10-11 Roger Sayle <roger@eyesopen.com>
3210 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3211 that gen_cmpstrsi may fail: Stabilize the argument list against
3212 re-evaluation and expand the library call directly using this saved
3213 argument list if a cmpstrsi sequence can't be generated.
3214 (expand_builtin_strncmp): Likewise.
3216 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3218 2003-10-11 Roger Sayle <roger@eyesopen.com>
3220 PR optimization/12260
3221 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3222 operations through CONST nodes. Optimize (neg (plus X C)) as
3223 (minus -C X) for constant values C.
3224 (simplify_binary_operation): Optimize (minus (neg X) C) as
3225 (minus -C X) for constant values C.
3226 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3227 instead create (minus -C X).
3229 2003-10-11 Roger Sayle <roger@eyesopen.com>
3231 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3232 safe_from_p for us, once it chooses an evaluation order.
3233 (expand_expr <MULT_EXPR>): Likewise.
3234 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3235 places the second operand in "target", swap the operands.
3236 (do_store_flag): Let expand_operands call safe_from_p for us.
3238 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3240 PR optimization/12544
3241 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3242 for DECL_NONLOCAL decls.
3244 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3246 * expr.c: Follow spelling conventions.
3247 * final.c: Likewise.
3248 * optabs.c: Likewise.
3249 * sched-deps.c: Likewise.
3250 * sdbout.c: Likewise.
3252 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3254 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3255 re-computing of variable.
3257 2003-10-11 Richard Henderson <rth@redhat.com>
3259 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3260 return_in_memory, make static, change signature to match target hook.
3261 (alpha_setup_incoming_varargs): Make static, change signature to
3262 match target hook, add code for vms and unicos.
3263 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3264 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3265 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3266 TARGET_STRICT_ARGUMENT_NAMING,
3267 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3268 * config/alpha/alpha-protos.h: Update.
3269 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3270 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3271 SETUP_INCOMING_VARARGS): Remove.
3272 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3273 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3275 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3277 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3279 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3281 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3282 * config/m68k/m68k.c: Likewise.
3283 * config/m68k/m68k.h: Likewise.
3284 * config/m68k/m68k.md: Likewise.
3286 2003-10-11 Roger Sayle <roger@eyesopen.com>
3288 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3289 pointer arguments are the equal, non-volatile and side-effect free.
3290 (expand_builtin_mempcpy): Likewise.
3291 (expand_builtin_memmove): Likewise.
3292 (expand_builtin_strcpy): Likewise.
3293 (expand_builtin_memcmp): Likewise.
3294 (expand_builtin_strcmp): Likewise.
3295 (expand_builtin_strncmp): Likewise.
3297 2003-10-11 Roger Sayle <roger@eyesopen.com>
3299 * combine.c (apply_distributive_law): Enable "distributive" floating
3300 point optimizations with -funsafe-math-optimizations.
3302 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3304 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3306 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3308 * config/m68k/m68k-protos.h: Remove the prototype for
3311 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3313 * config/m68k/m68k.c: Fix comment typos.
3315 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3317 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3319 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3320 (current_frame): New global var.
3321 (m68k_compute_frame_layout): Cache computations in current_frame.
3322 (m68k_initial_elimination_offset): Use values from current_frame
3323 instead of recomputing them.
3324 (use_return_insn): Likewise.
3325 (m68k_output_function_prologue): Likewise.
3326 (m68k_output_function_epilogue): Likewise.
3327 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3328 inside the block for __pic__.
3330 2003-10-11 Peter Barada <peter@baradas.org>
3331 Bernardo Innocenti <bernie@develer.com>
3333 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3334 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3335 (m68k_interrupt_function_p): New function.
3336 (m68k_handle_fndecl_attribute): Ditto.
3337 (m68k_compute_frame_layout): Ditto.
3338 (m68k_attribute_table): Define back-end specific attributes.
3339 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3342 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3344 * config/m68k/t-uclinux: New target Makefile fragment.
3345 * config/m68k/uclinux.h: New target macro file.
3346 * config.gcc (m68k-*-uclinux): New target definition.
3348 2003-10-10 Roger Sayle <roger@eyesopen.com>
3350 * builtins.c (builtin_mathfn_code): Generalize to check whether
3351 the call is to any built-in function by comparing the call's
3352 argument list against the builtin decl's function type.
3354 2003-10-10 Roger Sayle <roger@eyesopen.com>
3356 * cse.c (constant_pool_entries_regcost): New global variable to
3357 hold the register cost component of constant_pool_entries_cost.
3358 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3359 time as constant_pool_entries_cost.
3360 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3361 constant_pool_entries_cost and constant_pool_entries_regcost.
3362 (cse_main): Initialize constant_pool_entries_regcost to zero.
3364 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3365 the semantics of the sequence of bit operations used to negate
3366 a floating-point value.
3367 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3368 the semantics of the bit operations used to abs a floating point
3371 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3372 Paul Dale <pauli@snapgear.com>
3374 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3376 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3377 -fpic, -fPIC, -msep-data and -mid-shared-library.
3378 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3379 (override_options): Add -msep-data and -mshared-library-id support.
3380 (m68k_output_function_prologue): Generate code to load A5 for
3381 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3382 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3383 (m68k_output_pic_call): New function.
3384 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3385 (TARGET_ID_SHARED_LIBRARY): Ditto.
3386 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3387 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3388 (call_value): Likewise.
3390 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3392 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3393 int, remove cast of NUM_RTX_CODE.
3394 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3395 entire file. Remove the #ifs on GET_MODE_MASK etc and
3396 GET_MODE_WIDER_MODE etc.
3398 2003-10-10 Eric Christopher <echristo@redhat.com>
3400 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3401 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3403 * config/sh/sh.h (MODE_ENTRY): New macro.
3405 (MODE_AFTER): Ditto.
3406 * config/sh/sh.md: Change for MODE_AFTER. Add
3408 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3410 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3412 * genmodes.c, mode-classes.def: New files.
3413 * machmode.def: Rewritten to genmodes.c interface.
3414 * Makefile.in (extra_modes_file): New substitution variable.
3415 (MACHMODE_H): No longer includes machmode.def or
3416 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3417 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3418 (OBJS-common): Add insn-modes.o.
3419 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3420 genmodes$(build_exeext).
3421 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3422 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3423 (s-genrtl): Don't depend on $(RTL_BASE_H).
3424 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3425 or $(RTL_BASE_H); just rtl.def.
3426 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3427 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3428 substitute definition of NUM_RTX_CODE. Add casts to avoid
3430 * machmode.h: Include insn-modes.h, not machmode.def. Include
3431 mode-classes.def to define enum mode_class. Tweak definitions
3432 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3433 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3434 (inner_mode_array): Renamed mode_inner.
3435 (mode_base_align): New.
3436 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3437 mode_unit_size, mode_wider_mode, mode_mask_array,
3438 inner_mode_array, class_narrowest_mode): Delete definitions.
3439 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3440 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3441 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3443 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3444 No need to define BITS_PER_UNIT.
3446 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3448 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3449 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3450 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3452 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3453 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3455 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3456 field is zero-length BLKmode.
3457 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3458 zero-size references.
3460 * combine.c (distribute_links): Properly test for REG being set.
3462 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3463 gen_lowpart and company except for REG.
3465 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3467 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3469 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3471 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3473 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3475 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3476 gcov_position_t and gcov_type.
3478 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3480 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3481 * configure: Regenerate.
3483 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3485 * config/h8300/h8300.md (define_asm_attributes): Specify
3486 the length of an asm insn more precisely.
3488 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3490 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3492 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3494 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3495 FP register number to 48 and MAC16 accumulator to 0x210.
3497 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3499 * config.gcc: Remove redundant thread_file setting clauses for
3500 various *-*-linux* targets.
3502 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3504 * config/h8300/h8300.md (define_asm_attributes): New.
3506 2003-10-09 Roger Sayle <roger@eyesopen.com>
3508 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3509 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3511 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3513 * haifa-sched.c (ok_for_early_schedule): New function.
3514 (early_queue_to_ready): New function.
3515 (schedule_block): Allow early removal of insns from Q.
3516 (schedule_insn): Update INSN_TICK in case of premature
3518 * common.opt (sched_stalled_insns): New flag.
3519 (sched_stalled_insns_dep): New flag.
3520 * flags.h: Same above flags.
3521 * opts.c: Same as above.
3522 * toplev.c: Same as above.
3523 * target.h (targetm.sched.is_costly_dependence): New
3525 * target-def.h: Same as above.
3526 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3527 Support new flag -msched-costly-dep.
3528 (DEFAULT_SCHED_COSTLY_DEP): Define.
3529 * config/rs6000/rs6000.c:
3530 (rs6000_is_costly_dependence): New function.
3531 (is_load_insn, is_store_insn): New functions.
3532 (is_load_insn1, is_store_insn1, is_mem_ref): New
3534 * doc/invoke.texi (-fsched-stalled-insns-dep)
3535 (-fsched-stalled-insns, -msched-costly-dep): Document
3537 * doc/tm.texi (is_costly_dependence): Define new
3538 scheduler target hook.
3540 2003-10-09 Jason Merrill <jason@redhat.com>
3543 * c-common.c (c_build_qualified_type): Look through arrays first.
3544 (c_apply_type_quals_to_decl): Look through arrays.
3546 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3547 types with constructors.
3549 * coverage.c (build_ctr_info_value): Use build_decl to make a
3551 (create_coverage): Likewise.
3553 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3555 (expand_asm_operands): Not here.
3556 (parse_input_constraint): No longer static.
3557 * tree.h: Declare it.
3559 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3561 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3563 (SHLIB_INSTALL): Likewise.
3565 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3567 * doc/install.texi: Remove reference to removed 'pthreads' thread
3570 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3572 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3575 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3577 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3578 up related case statements.
3579 * configure.in: Don't accept --enable-threads=pthreads,
3580 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3581 supported thread files in case clause.
3582 * configure: Regenerate.
3584 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3586 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3587 definition to above SPARC_STACK_BOUNDARY_HACK.
3589 2003-10-08 Jason Merrill <jason@redhat.com>
3591 * c-pretty-print.c (pp_c_postfix_expression)
3592 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3594 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3596 * mklibgcc.in: Don't hide undefined or typeless symbols.
3598 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3600 PR optimization/12142
3601 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3602 uses of the register in the SET_SRC. Remove unnecessary argument.
3603 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3604 for the intermediate result in loading the address of a SYMBOL_REF.
3605 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3606 which loads the SYMBOL_REF address.
3608 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3609 Eric Botcazou <ebotcazou@libertysurf.fr>
3612 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3613 to define the size of the extern_C_braces array. Set it to 200.
3614 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3616 2003-10-08 Carlo Wood <carlo@alinoe.com>
3618 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3619 a space after the -o option. flex 2.5.31 understands both, with
3620 and without the space. Removed that space.
3622 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3624 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3625 (compute_frame_size): Initialize it. Remove the .cprestore slot
3627 (mips_output_function_prologue): Simplify accordingly.
3628 (mips_debugger_offset): Change the mips16 frame pointer offset from
3629 current_function_outgoing_args to cfun->machine->frame.args_size.
3630 (mips_initial_elimination_offset): Likewise.
3631 (mips_expand_prologue): Likewise.
3632 (mips_expand_epilogue): Likewise.
3634 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3636 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3637 (EXTRA_MEMORY_CONSTRAINT): Define.
3638 (CAN_ELIMINATE): Remove lwu workaround.
3639 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3640 Use a 'W' constraint for the source operand.
3642 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3644 * genopinit.c (main): Output code to declare undefined
3647 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3649 * gengtype-lex.l: Remove -Wtraditional cruft.
3650 * Makefile.in (gengtype-lex.c): Likewise.
3652 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3654 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3656 2003-10-07 Jason Merrill <jason@redhat.com>
3659 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3662 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3664 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3666 Fixes PR bootstrap/12173.
3668 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3670 * errors.c: Don't include coretypes.h or tm.h.
3671 (trim_filename): Use IS_DIR_SEPARATOR.
3672 * Makefile.in: Update dependencies of errors.o and
3673 $(BUILD_PREFIX_1)errors.o.
3675 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3677 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3678 account when aligning arguments.
3679 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3680 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3681 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3682 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3683 (SPARC_STACK_BOUNDARY_HACK): Define.
3684 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3685 arrange for vector parameters to varargs functions to be passed
3686 in both memory and GPRs when appropriate.
3687 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3690 * hooks.c (hook_bool_tree_true): New.
3691 (hook_rtx_tree_int_null): New.
3692 (hook_rtx_rtx_null): Use NULL, not 0.
3693 * hooks.h: Add 'extern' to everything.
3694 (hook_bool_tree_true): New.
3695 (hook_rtx_tree_int_null): New.
3696 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3697 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3698 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3700 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3701 (setup_incoming_varargs): Prototype.
3702 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3703 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3704 (TARGET_STRUCT_VALUE_RTX): Define.
3705 (TARGET_RETURN_IN_MEMORY): Define.
3706 (TARGET_SETUP_INCOMING_VARARGS): Define.
3707 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3708 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3709 (init_cumulative_args): Use rs6000_return_in_memory.
3710 (setup_incoming_varargs): Make 'static'.
3711 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3712 (PROMOTE_FUNCTION_RETURN): Delete.
3713 (STRUCT_VALUE): Delete.
3714 (RETURN_IN_MEMORY): Delete.
3715 (SETUP_INCOMING_VARARGS): Delete.
3717 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3719 * doc/invoke.texi (Warning Options): Simplify and clarify the
3720 descriptions of -Wnonnull and -Winit-self.
3722 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3724 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3725 indicees for floating-point conversersion libcalls.
3727 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3729 * Makefile.in: Add more comments separating large conceptually
3732 * configure.in: Clean up thread file logic.
3733 * configure: Regenerate.
3735 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3737 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3738 (switch_to_section): Handle in_readonly_data.
3739 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3742 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3744 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3746 (cbranchne_decr1): New Thumb pattern.
3747 * arm.c (arm_addimm_operand): New insn predicate.
3748 * arm-protos.h: Add a prototype for it.
3749 * arm.h (PREDICATE_CODES): Add it.
3751 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3753 * sched-int.h (sched_info): New field
3754 sched_max_insns_priority.
3755 * sched-rgn.c (init_ready_list): Add invocations to
3756 targetm.sched.adjust_priority.
3757 (sched_max_insns_priority): Init new field.
3758 * sched-ebb.c (sched_max_insns_priority): Init new field.
3759 * haifa-sched.c (set_priorities): Set
3760 sched_info->sched_max_insns_priority.
3761 * config/rs6000/rs6000.h:
3762 (rs6000_sched_restricted_insns_priority_str): Support new
3763 flag -mprioritize-restricted-insns.
3764 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3765 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3767 (rs6000_adjust_priority): Change priority of restricted
3768 insns, using above new function and new flag.
3769 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3772 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3774 * expr.c (cmpstr_optab, cmpmem_optab): New.
3775 * genopinit.c: Initialize them.
3776 * optabs.h: Declare them.
3777 * optabs.c (init_optabs): Clear them.
3778 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3779 block memory compare insns, not conditional chains. Restructure
3780 the fallback generation of a call to memcmp/bcmp for better
3783 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3785 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3786 (mips_save_restore_fn): New typedef.
3787 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3788 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3789 (save_restore_insns): Remove, replacing with...
3790 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3791 (mips_save_reg, mips_restore_reg): New function.
3792 (mips_expand_prologue, mips_expand_epilogue): Rework.
3793 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3794 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3795 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3797 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3799 * config/mips/mips.c (mips_expand_prologue): Remove unused
3800 traversal of function arguments.
3802 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3804 * doc/invoke.texi: Remove documentation of -mentry.
3805 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3806 (override_options, mips_save_reg_p): Remove handling.
3807 (compute_frame_size, mips_output_function_prologue): Likewise.
3808 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3809 * config/mips/mips.h (mips_entry_string): Remove declaration.
3810 (TARGET_OPTIONS): Remove -mentry.
3811 * config/mips/mips16.S: Remove mention of -mentry.
3813 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3815 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3816 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3817 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3818 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3819 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3820 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3821 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3822 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3823 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3824 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3825 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3826 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3827 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3828 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3829 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3830 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3831 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3832 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3833 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3834 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3835 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3836 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3837 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3838 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3839 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3840 (fixunstfti_libfunc): Delete.
3841 * optabs.h (struct optab_handlers): Break out of struct optab.
3842 (struct convert_optab, convert_optab, enum convert_optab_index,
3843 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3844 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3845 sfloat_optab, ufloat_optab): New.
3846 (set_conv_libfunc): Prototype.
3847 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3848 (trunc_optab): Renamed btrunc_optab.
3849 * builtins.c (expand_builtin_mathfn): Update to match.
3850 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3851 (convert_optab_table, new_convert_optab, init_convert_optab)
3852 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3853 (set_conv_libfunc): New.
3854 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3855 (expand_float, expand_fix): Use new conversion optabs,
3856 not old insn code tables or long chains of ifs.
3857 (init_optabs): No need to clear old insn code tables.
3858 Initialize the new optabs, not the old libfunc array entries.
3859 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3860 * genopinit.c: Initialize conversion optabs, not the
3861 former insn code tables. Remove unnecessary casts.
3862 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3863 * expr.c (convert_move): Remove redundant check that
3864 to_real==from_real. Use the conversion optabs instead
3865 of long chains of tests of modes. Move partial-integer-mode
3866 interconversion above all integer conversion. Do not recurse
3867 on a value forced into a register in the original mode.
3869 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3870 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3871 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3872 in new conversion optabs; do not reference the old libfunc
3873 array entries. No need to include libfuncs.h.
3875 2003-10-06 Roger Sayle <roger@eyesopen.com>
3877 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3878 point comparison sequence with a REG_EQUAL note that describes
3879 the comparison's semantics.
3881 2003-10-06 Roger Sayle <roger@eyesopen.com>
3883 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3884 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3886 2003-10-06 Roger Sayle <roger@eyesopen.com>
3887 Zack Weinberg <zack@codesourcery.com>
3889 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3890 instruction by using LCT_CONST and then calling emit_libcall_block
3893 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3895 PR optimization/11974
3896 * optabs.c (expand_unop): Promote libcall outmode according to
3899 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3901 * real.h (REAL_MODE_FORMAT): New macro.
3902 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3903 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3904 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3905 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3906 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3907 directly to real_format_for_mode array, wherever possible.
3909 2003-10-06 Devang Patel <dpatel@apple.com>
3911 * dwarf2out.c (is_main_source): Remove variable.
3912 (dwarf2out_start_source_file): Do not check is_main_source.
3913 Do not reset is_main_source.
3914 (dwarf2out_init): Do not initialize is_main_source.
3916 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3918 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3919 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3920 introduced some multi-line prototypes.
3921 * fixinc/fixincl.x: Regenerate.
3923 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3925 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3926 * config/mips/mips.c (stack_operand): New predicate.
3927 * config/mips/mips.md: Use it for the destination of mips16 insns
3930 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3932 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3933 (*lowdi): Likewise lowdi.
3934 (*lowsi_mips16, *lowdi_mips16): New patterns.
3935 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3936 mips16 CONSTANT_RELOC handling.
3937 (mips_delegitimize_address): Adjust for new sdata representation.
3939 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3941 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3942 skip any remaining register arguments.
3944 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3946 * reload.c (find_reloads_subreg_address): Use correct offset for
3947 paradoxical MEM subregs on big-endian targets.
3949 2003-10-06 Andrew Haley <aph@redhat.com>
3951 * tree.c (get_callee_fndecl): Call
3952 lang_hooks.lang_get_callee_fndecl.
3953 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3954 (lhd_get_callee_fndecl): New.
3956 2003-10-06 Andrew Pinski <apinski@apple.com>
3958 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3959 error in calculating the length of the string.
3960 (machopic_stub_name): Likewise.
3962 2003-10-06 Roger Sayle <roger@eyesopen.com>
3964 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3965 describing the return value of the comparison libcall to the
3966 REG_RETVAL instruction of the emitted sequence.
3968 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3970 PR optimization/12215
3971 * cse.c (cse_set_around_loop): Emit the move at the beginning
3972 of the next basic block for trapping sets.
3974 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3976 PR optimization/11637
3977 * combine.c (adjust_for_new_dest): New function to adjust the
3978 notes and LOG_LINKS when the dest of an insn has changed.
3979 (try_combine): Use it when deleting the first insn of a two-insn
3980 parallel or splitting a two-load parallel.
3982 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3984 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3985 if TARGET_EXPLICIT_RELOCS.
3987 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3990 * Makefile.in (info): Use double-colon rules.
3992 (generated-manpages): Likewise.
3993 * configure.in: Do not create lang.info, lang.dvi, or
3994 lang.generated-manpages hooks.
3995 * configure: Regenerated.
3996 * objc/Make-lang.in (objc.info): Remove.
3998 (objc.generated-manpages): Remove.
3999 * doc/sourcebuild.texi: Update description of info, dvi, and
4000 generated-manpages hooks.
4002 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4004 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4006 2003-10-05 Andrew Pinski <apinski@apple.com>
4008 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4009 errors in memcpy destinations.
4010 (machopic_stub_name): Likewise.
4012 2003-10-05 Andrew Pinski <apinski@apple.com>
4014 * config/darwin.c (machopic_non_lazy_ptr_name):
4015 Change strcat to memcpy and add length together.
4016 (machopic_stub_name): Likewise.
4018 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4020 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4021 signal trampoline codes.
4023 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4025 * config/mips/mips.md (*divsf3): Move description of
4026 SB-1 F2 erratum from here to...
4027 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4028 flag_unsafe_math_optimizations is not.
4030 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4032 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4033 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4035 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4037 * c-pretty-print.c: Fix comment typos.
4038 * c-pretty-print.h: Likewise.
4039 * calls.c: Likewise.
4040 * cfgloopmanip.c: Likewise.
4041 * cgraphunit.c: Likewise.
4042 * cppfiles.c: Likewise.
4043 * final.c: Likewise.
4044 * function.c: Likewise.
4045 * gcov-io.h: Likewise.
4047 * genoutput.c: Likewise.
4049 * postreload.c: Likewise.
4050 * reg-stack.c: Likewise.
4051 * regmove.c: Likewise.
4052 * sched-int.h: Likewise.
4053 * sched-rgn.c: Likewise.
4054 * simplify-rtx.c: Likewise.
4055 * tree-inline.c: Likewise.
4056 * config/m68hc11/m68hc11.h: Likewise.
4057 * config/mmix/mmix.c: Likewise.
4058 * config/mn10300/mn10300.md: Likewise.
4059 * config/sh/sh.h: Likewise.
4061 2003-10-05 Richard Henderson <rth@redhat.com>
4063 * tree-inline.c (remap_type): New.
4064 (remap_decl): Use it. Remap DECL_SIZE*.
4065 (copy_body_r): Use it.
4066 (walk_tree): Walk TREE_TYPE too.
4067 (copy_tree_r): Don't walk subtrees of types.
4068 * tree.c (variably_modified_type_p): Restructure. Consider integer
4069 types with non-const bounds variably modified.
4071 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4073 * doc/invoke.texi: Fix typos.
4075 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4077 * fold-const.c: Follow spelling conventions.
4078 * function.c: Likewise.
4079 * config/c4x/c4x.h: Likewise.
4080 * config/c4x/c4x.md: Likewise.
4081 * config/frv/frv.md: Likewise.
4082 * config/rs6000/aix.h: Likewise.
4083 * config/rs6000/linux64.h: Likewise.
4084 * config/xtensa/xtensa.c: Likewise.
4086 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4088 * c-pretty-print.c: Fix comment formatting.
4089 * cfglayout.c: Likewise.
4090 * cfgloopanal.c: Likewise.
4091 * cppcharset.c: Likewise.
4092 * dbxout.c: Likewise.
4093 * ggc-page.c: Likewise.
4095 * target.h: Likewise.
4097 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4099 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4101 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4103 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4104 Convert to ISO C90 function declarations and definitions.
4106 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4109 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4110 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4111 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4112 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4113 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4114 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4115 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4116 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4117 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4118 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4119 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4120 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4121 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4122 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4123 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4124 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4126 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4127 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4128 (le_optab, unord_optab): New.
4130 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4131 from the code_to_optab table, not a giant switch; use
4132 swap_condition; do widening only if a comparison function that
4133 we can call exists in a wider mode, not if a cmp_optab insn or
4134 libfunc exists in a wider mode; call protect_from_queue
4135 exactly once on each operand.
4136 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4138 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4139 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4140 Set floating point comparison libfuncs using set_optab_libfunc
4141 on the appropriate optab.
4143 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4144 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4145 selector conditionals.
4147 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4149 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4150 identical to m68hc12 as far as libraries are concerned.
4152 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4155 * c-typeck.c (convert_for_assignment): Issue an error for
4156 array to pointer assignment after default conversion.
4157 (digest_init): Likewise.
4159 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4161 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4163 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4165 * doc/extend.texi (Function Attributes): Fix title of GNU C
4166 Preprocessor manual.
4167 (C++ Extensions): Fix reference to "Predefined Macros" in the
4168 GNU C Preprocessor manual.
4170 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4172 * doc/extend.texi: Document how GCC estimates and relies on the size
4175 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4177 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4178 arguments downward for big-endian o64.
4180 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4182 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4183 PCH generation, avoiding too-frequent flushes when writing to NFS
4186 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4188 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4190 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4191 Ziemowit Laski <zlaski@apple.com>
4193 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4195 (lookup_method_in_hash_lists): New parameter indicating whether
4196 we are messaging 'Class' or 'id'.
4197 (check_duplicates): Likewise; do not assume all methods will
4198 be either class or instance methods.
4199 (generate_category, finish_class): Use lookup_category().
4200 (add_method): Use add_method_to_hash_list(); insert instance
4201 methods of root classes into the global class method hash table.
4202 (add_category): Use lookup_category(); avoid constructing
4203 duplicate categories.
4204 (really_start_method): Add method to corresponding @interface,
4205 if not already there (and if the @interface exists).
4206 (finish_message_expr, finish_objc): Adjust calls to
4209 2003-10-03 Roger Sayle <roger@eyesopen.com>
4211 PR optimization/9325, PR java/6391
4212 * fold-const.c (fold_convert): For floating point to integer
4213 conversions, return the maximum/minimum representable integer
4214 value if the real constant overflows the destination type.
4215 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4216 meaning don't truncate the result to a floating point mode.
4217 Simplify the logic by calling real_from_integer directly.
4218 * simplify-rtx.c (simplify_unary_operation): Implement the
4219 same semantics for folding floating point to integer conversions
4222 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4224 * config/mips/mips.c (mips_emit_prefetch): Restructure
4225 to avoid use of arrays, handle indexed prefetch.
4226 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4227 (ISA_HAS_PREFETCHX): New deffine.
4228 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4230 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4232 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4233 Roger Sayle <roger@eyesopen.com>
4235 PR optimization/12289
4236 * calls.c (emit_call_1): Pretend to have popped the arguments
4237 to noreturn and longjmp functions instead of ignoring them.
4238 (expand_call): Don't adjust stack_pointer_dela while
4239 inhibit_defer_pop is set.
4241 2003-10-03 Andreas Schwab <schwab@suse.de>
4244 * configure.in: Check for libunwind on the host only if building
4246 * configure: Regenerated.
4248 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4250 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4251 its inizialization cast.
4253 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4256 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4258 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4260 PR optimization/12180
4261 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4262 functions containing calls to __builtin_next_arg.
4264 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4266 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4267 in instructions being output.
4268 * config/mips/mips.md (prefetch_si_address): Change third
4269 operand's constraint letter to 'I'.
4270 (prefetch_di_address): Likewise.
4271 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4273 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4275 * system.h: Poison macros obsoleted by earlier patch.
4276 * config/cris/cris.c: C90-ify a function definition.
4278 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4281 * combine.c (make_field_assignment): Check whether rtx's code
4282 is CONST_INT before using INTVAL.
4284 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4286 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4287 htab_find_slot_with_hash.
4288 (cgraph_node_for_identifier): Use NO_INSERT.
4289 (cgraph_remove_node): Use NO_INSERT.
4290 (cgraph_varpool_node): Use INSERT.
4291 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4293 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4295 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4297 * varasm.c (compare_constant): Fix thinko.
4299 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4301 * config/frv/frv.c (frv_issue_rate): New function.
4302 (frv_pack_insns): Use it.
4303 (TARGET_SCHED_ISSUE_RATE): Define.
4305 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4307 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4309 * config/mcore/mcore.h: Likewise.
4310 * config/mcore/mcore-protos.h: Likewise.
4312 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4314 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4315 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4317 2003-10-01 Per Bothner <pbothner@apple.com>
4319 * c-lex.c (src_line): Remove unneeded static variable.
4320 (cb_line_change): Set input_line directly, instead of src_line.
4321 (get_non_padding_token): We no longer need to compensate for the
4322 "horrible things" the C++ front-end does with the current line number,
4324 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4325 callback even when popping the main file.
4326 * c-lex.c (fe_file_change): Handle a NULL new_map.
4327 * fix-header.c (cb_file_change): Likewise.
4328 * c-ppoutput.c (pp_file_change): Likewise.
4330 * cppinit.c (cpp_read_main_file): Split into two functions:
4331 Distribute _cpp_stack_file call over the two functions.
4332 (cpp_find_main_file): New function.
4333 Don't call _cpp_do_file_change even if working_directory flag set.
4334 (cpp_push_main_file): New function.
4335 * cppfiles.c (_cpp_find_failed): New helper function.
4336 (find_file): Made non-static and renamed to _cpp_find_file.
4337 (_cpp_stack_file): No longer needed. But note the following.
4338 (stack_file): Made non-static and renamed to _cpp_stack_file.
4339 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4340 call with calls to cpp_find_main_file and cpp_push_main_file.
4341 (search_path_head): If there is no current buffer, use main_file.
4342 * cpphash.h: Update function declarations.
4343 * cpplib.h: Update function declarations.
4345 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4346 (c_common_parse_file): No longer need to call cpp_read_main_file
4347 when file_index > 0 (as in multi-file or server compiation).
4348 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4349 as this now happens before cpp_push_main_file.
4350 (push_command_line_include): When done with options, pass LC_LEAVE
4351 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4352 (fe_file_change): Handle NULL new_map, and simplify.
4353 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4354 08-28 change, since we're never called with a NULL buffer.
4355 (_cpp_lex_direct): Likewise.
4356 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4357 Return false if buffer is NULL at end.
4359 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4360 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4361 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4362 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4363 remove the unused return_at_eof parameter.
4364 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4365 Update callers of cpp_push_buffer.
4367 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4369 * target.h (init_libfuncs): New hook.
4370 * target-def.h: Default TARGET_INIT_BUILTINS and
4371 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4372 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4373 * builtins.c (default_init_builtins): Delete.
4374 * expr.h (default_init_builtins): Delete prototype.
4375 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4376 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4377 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4378 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4379 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4380 and UMODDI3_LIBCALL,
4382 * Makefile.in (optabs.o): Depends on target.h.
4383 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4384 * optabs.c: Include target.h.
4385 (prepare_float_lib_cmp): No need for #ifdef around use of
4386 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4387 (set_optab_libfunc): New function.
4388 (init_optabs): Delete use of all *_LIBCALL defines.
4389 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4390 * optabs.h: Prototype set_optab_libfunc.
4392 * config.gcc: Remove all references to pa/long_double.h,
4393 ia64/hpux_longdouble.h, and gofast.h.
4394 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4395 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4397 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4398 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4399 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4400 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4401 * config/sparc/sparc.c, config/vax/vax.c:
4402 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4403 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4405 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4406 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4407 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4408 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4409 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4410 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4411 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4412 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4413 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4415 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4416 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4417 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4418 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4419 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4421 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4422 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4423 SUN_INTEGER_MULTIPLY_64 to 0.
4424 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4425 SUN_INTEGER_MULTIPLY_64 to 1.
4426 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4427 SUN_INTEGER_MULTIPLY_64 to 0.
4428 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4429 Define US_SOFTWARE_GOFAST.
4430 * config/vax/vax.h: Default TARGET_ELF to 0.
4431 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4433 * config/gofast.h: Don't define any macros here. Provide one
4434 static function, gofast_maybe_init_libfuncs, which does what
4435 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4436 is already defined. Do not clear negation libfuncs. Do
4437 not mess with HFmode, XFmode, or TFmode libfuncs.
4439 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4441 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4444 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4446 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4448 * config/mips/xm-iris5.h: Remove, unnecessary.
4449 * config.build (mips-sgi-irix5*): Remove.
4450 (mips-sgi-irix6*o32): Likewise.
4451 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4452 (mips-sgi-irix5cross64): Likewise.
4453 (mips-sgi-irix5*): Likewise.
4454 * config.host (mips-sgi-irix5*): Remove.
4455 (mips-sgi-irix6*o32): Likewise.
4457 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4459 * dbxout.c (dbxout_fptype_value): Delete.
4460 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4462 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4464 * output.h (compute_reloc_for_constant): Declare.
4465 * varasm.c (compute_reloc_for_constant): Extract from...
4466 (output_addressed_constants): ... here. Adjust all callers.
4468 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4470 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4471 * configure: Rebuilt.
4473 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4475 * fold-const.c (make_range): When handling unsigned, don't reverse
4476 range if high bound is zero.
4478 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4480 * config/frv/frv.h (PREDICATE_CODES): Added
4481 condexec_si_media_operator, condexec_sf_add_operator and
4482 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4483 and condexec_sf_unary_operator.
4485 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4487 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4488 * configure: Rebuilt.
4490 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4492 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4494 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4496 2003-09-23 David S. Miller <davem@redhat.com>
4498 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4500 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4502 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4504 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4505 C90 function declarations and definitions.
4507 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4509 * config.gcc (cris-*-linux*): Revert mistaken commit.
4511 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4513 PR optimization/11753
4514 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4515 the length in the non-V9 case.
4517 2003-09-30 Richard Henderson <rth@redhat.com>
4519 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4520 DWARF_ALT_FRAME_RETURN_COLUMN.
4521 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4522 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4523 (uw_frame_state_for): Return end-of-stack for null return address.
4524 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4526 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4527 (alpha_expand_prologue): Store a zero for it.
4528 (alpha_expand_epilogue): Don't reload it.
4529 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4530 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4531 for the sigframe return address.
4533 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4535 * sdbout.c: Convert to ISO C90 prototypes.
4536 * objc/objc-act.c: Likewise.
4538 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4540 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4541 * config/i386/winnt.c: Likewise.
4542 * config/i386/cygming.h: Likewise.
4544 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4546 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4547 (A ^ B) - B for any B.
4549 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4551 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4552 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4554 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4556 * arm/ieee754-sf.S: Tidy formatting.
4558 2003-09-30 Nicolas Pitre <nico@cam.org>
4560 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4562 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4563 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4564 added better divisor alignment in the other case.
4565 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4566 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4567 macros above, add fast exits for divisor >= dividend, etc.
4569 2003-09-30 Nicolas Pitre <nico@cam.org>
4571 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4573 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4575 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4577 * config.gcc: Default use_fixproto to 'no'.
4579 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4581 PR optimization/12345
4582 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4583 (mips_gp_save_slot): Declare.
4584 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4585 (mips_gp_save_slot): ...this new function.
4586 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4587 and mips_output_move to generate the output template.
4588 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4589 a gp load after a noreturn call. Load the gp using a move rather
4590 than an exception_receiver pattern.
4591 (call_value_internal, call_value_multiple_internal): Likewise.
4592 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4594 2003-09-30 Carlo Wood <carlo@alinoe.com>
4597 * cfglayout.c (insn_scope): Use prologue_locator and
4598 epilogue_locator; return the outer function scope for
4599 pro- and epilogue insns.
4601 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4603 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4604 REAL_TYPEs based on the bitsize of the type's mode, not the
4607 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4609 * dwarf2out.c (default_eh_frame_section): Split into ...
4610 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4612 * output.h (named_section_eh_frame_section): Declare.
4613 (collect2_eh_frame_section): Likewise.
4615 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4617 * real.c (real_sqrt): Use get_canonical_qnan directly.
4619 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4621 * varasm.c (assemble_real): Use real_to_target directly,
4622 calculate the number of significant elements of the result
4623 array and write them out in a loop, instead of using a giant
4624 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4627 2003-09-29 Jan Hubicka <jh@suse.cz>
4630 * varasm.c (notice_global_symbol): Discard external symbols.
4632 PR optimization/12286
4633 * gcov-io.c (gcov_read_words): Fix memmove call.
4634 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4636 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4638 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4641 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4642 wildcards which explicitly match micro versions.
4643 * fixinc/fixincl.x: Regenerate.
4645 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4647 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4648 (A ^ B) - B, where B is any power of 2 minus 1.
4650 2003-09-29 Jan Hubicka <jh@suse.cz>
4652 * libgcov.c (gcov_exit): Fix two pastos.
4654 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4656 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4657 define_split immediately below to form define_insn_and_split.
4659 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4661 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4662 (*tstsi_variable_bit_qi): Likewise.
4664 2003-09-28 Phil Edwards <phil@codesourcery.com>
4666 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4669 2003-09-28 Richard Henderson <rth@redhat.com>
4671 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4672 file and line separately.
4674 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4676 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4677 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4678 "*subdi3_borrow_cconly"): New insns.
4679 ("*addsi3_sub", "*subsi3_sub"): Remove.
4680 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4681 ("*subsi3_cc"): Fix op_type attribute.
4683 2003-09-28 Richard Henderson <rth@redhat.com>
4685 * stmt.c (expand_asm_operands): Take a location_t, instead of
4686 individual file and line.
4687 * c-typeck.c (c_expand_asm_operands): Likewise.
4688 * tree.h (expand_asm_operands): Update decl.
4689 * c-common.h (c_expand_asm_operands): Likewise.
4690 * c-semantics (genrtl_asm_stmt): Update call.
4692 2003-09-28 Philip Blundell <philb@gnu.org>
4694 * config/arm/arm.c (legitimize_pic_address): Check
4695 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4696 (arm_assemble_integer): Likewise.
4698 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4700 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4701 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4703 Convert to ISO C90 function declarations and definitions.
4705 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4707 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4708 Convert to ISO C90 function declarations and definitions.
4710 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4712 * config/mips/mips.c (mips_constant_info): Add reloc field.
4713 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4714 underlying symbol, not to an unspec.
4715 (mips_delegitimize_address, print_operand): Clean up accordingly.
4717 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4719 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4720 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4721 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4722 (mips_classify_constant): Use it.
4723 (mips_splittable_symbol_p): Add an offset argument.
4724 (mips_classify_address): Adjust call accordingly.
4725 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4726 than a relocation unspec. Update call to mips_splittable_symbol_p.
4727 Generalize the code that copes with symbols + invalid offsets.
4728 (print_operand): Allow '%R' to be applied to small data addresses.
4729 (mips_reloc_string): Remove RELOC_GPREL16.
4730 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4731 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4732 relocation operators.
4733 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4734 constants accordingly.
4736 2003-09-27 Roger Sayle <roger@eyesopen.com>
4738 * toplev.c (flag_evaluation_order): New global variable.
4739 * flags.h (flag_evaluation_order): Prototype here.
4740 * expr.c (expand_operands): If we need to preserve observable
4741 evaluation order, protect exp1 from clobbering exp0's result.
4743 2003-09-28 Andreas Jaeger <aj@suse.de>
4745 * c-decl.c (finish_function): Convert definition to ISO C90.
4746 * ifcvt.c (mark_loop_exit_edges): Likewise.
4747 * ra-rewrite.c (emit_colors): Likewise.
4749 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4751 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4752 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4753 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4754 powerpc-*-eabialtivec*): Disable fixproto.
4756 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4758 PR optimization/12340
4759 * loop.h (struct induction): Document the new semantics
4760 of the 'same' field for bivs.
4761 * unroll.c (biv_total_increment): Don't count the same
4762 biv increment several times.
4763 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4765 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4767 * unroll.c (loop_interations)[GT]: Add missing break.
4769 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4771 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4772 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4773 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4774 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4775 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4776 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4777 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4778 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4779 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4780 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4781 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4782 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4783 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4784 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4785 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4786 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4787 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4788 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4789 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4790 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4791 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4792 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4793 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4794 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4795 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4796 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4797 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4798 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4799 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4800 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4801 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4802 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4803 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4804 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4805 config/i960/i960-c.c, config/i960/i960-coff.h,
4806 config/i960/i960-modes.def, config/i960/i960-protos.h,
4807 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4808 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4809 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4810 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4811 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4812 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4813 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4814 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4815 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4816 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4817 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4818 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4819 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4820 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4821 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4822 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4823 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4824 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4825 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4826 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4827 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4828 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4829 config/mips/vr.h, config/mn10300/linux.h,
4830 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4831 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4832 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4833 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4834 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4835 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4836 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4837 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4838 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4839 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4840 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4841 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4842 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4843 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4844 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4845 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4846 fixinc/fixinc.svr4: GNU CC -> GCC.
4848 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4850 * objc/objc-act.c (tm_p.h): Tweak order.
4851 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4853 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4855 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4856 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4857 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4859 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4861 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4862 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4864 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4866 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4868 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4869 * objc/objc-act.c (tm_p.h): Include.
4871 2003-09-26 Per Bothner <pbothner@apple.com>
4873 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4874 No longer any need to reverse by recursion.
4876 2003-09-26 Roger Sayle <roger@eyesopen.com>
4877 Richard Henderson <rth@redhat.com>
4879 PR optimization/11741
4880 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4881 appropriate set to match that in hash_scan_insn. Fall back to
4882 the original copy method, if we can't validate changing insn.
4883 (pre_delete): Only delete instructions that have a single_set,
4884 instead of aborting when we encounter an PARALLEL insn with more
4887 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4889 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4890 ("builtin_longjmp"): Insn deleted.
4891 ("save_stack_nonlocal"): Save literal pool base pointer behind
4892 backchain and stack pointer.
4893 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4894 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4895 the stack save area for the nonlocal goto case.
4897 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4900 * pa.c (output_bvb): Fix typo.
4902 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4904 * expmed.c (store_bit_field): Don't search for an integer mode
4905 unless we need the result.
4907 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4909 * expr.c (emit_move_insn_1): If there is no move pattern for the
4910 original mode, try using a pattern for the corresponding integer mode.
4912 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4915 * combine.c (if_then_else_cond): Tighten mode check.
4917 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4919 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4920 'struct _cpp_strbuf'.
4922 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4923 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4924 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4925 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4926 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4927 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4928 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4929 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4930 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4931 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4932 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4933 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4934 config/i386/i386-modes.def, config/i386/i386-protos.h,
4935 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4936 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4937 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4938 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4939 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4940 "GNU compiler" -> GCC.
4941 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4942 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4943 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4944 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4945 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4946 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4948 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4950 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4951 "local" to the callgraph dump. Output "after inlining" earlier.
4952 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4953 callgraph dumps. Correct misspellings.
4954 (cgraph_decide_inlining): Output number of insns before inlining.
4955 Output the calling function into which a function is inlined.
4956 (cgraph_decide_small_functions): Format dump file like always_inline.
4958 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4960 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4962 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4964 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4965 FPR slots in the save area.
4966 (s390_emit_epilogue): Likewise.
4968 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4970 * cgraph.h (cgraph_remove_edge): Declare.
4971 * cgraph.c (cgraph_remove_edge): Make extern.
4972 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4973 instead of cgraph_remove_call.
4975 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4977 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4979 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4981 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4984 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4986 * config/darwin-protos.h (objc_image_info_section):
4989 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4991 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4993 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4995 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4996 tsc701 as a --with-cpu, --with-tune setting for sparc.
4998 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5000 * c-parse.in (objc_try_stmt): Do not specify a %type.
5002 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5004 * config.gcc: New 'widely ported system' clause for rtems.
5005 Set thread file there, not in individual clauses.
5007 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5010 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5011 passed on the stack.
5013 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5015 * config.gcc (widely ported systems section): Mostly alphabetize
5016 by system. Comment the case where we can't.
5017 * config.gcc (widely ported systems section): Reindent and clean up.
5019 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5020 Actually allow ep9312 as an arm --with-arch setting.
5022 * config.gcc (*-hpux11): Disable fixproto.
5024 2003-09-24 Phil Edwards <phil@codesourcery.com>
5027 * gcc/cppfiles.c (pch_open_file): Return based on combined
5028 result of all files.
5029 (validate_pch): Return validate flag for current file.
5031 2003-09-24 Roger Sayle <roger@eyesopen.com>
5034 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5035 one of the operands is constant.
5037 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5039 MERGE OF objc-improvements-branch into MAINLINE:
5040 * Makefile.in (C_OBJS): Add in stub-objc.o.
5041 (c-parse.y): Change sed demarcations to begin with '@@'.
5042 (stub-objc.o): New rule.
5043 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5044 flag_replace_objc_classes): New flags.
5045 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5046 RID_AT_SYNCHRONIZED): New keywords.
5047 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5048 flag_replace_objc_classes): New flags.
5049 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5050 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5051 get_current_scope, objc_mark_locals_volatile): New prototypes,
5052 some moved from c-tree.h.
5053 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5054 (finish_decl): Adjust where objc_check_decl() gets called.
5055 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5056 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5057 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5058 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5059 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5060 '@@end_ifc', respectively.
5061 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5062 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5063 objc_finally_block): New rules.
5064 (component_decl_list2): Clean up semantic action for @defs construct.
5065 (component_decl, c99_block_start): Remove call to add_objc_decls().
5066 (poplevel): Add call to objc_clear_super_receiver().
5067 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5069 (classdef, methodprotolist): Clean up/simplify.
5070 (methodprotolist2): Eliminate.
5071 (methodproto): Call add_method() instead of add_class_method() and
5072 add_instance_method().
5073 (receiver): Add TYPENAME production.
5074 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5075 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5077 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5078 objc_comptypes, objc_message_selector)
5079 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5080 struct and pointer types.
5081 (build_c_cast): Do not discard ObjC protocol qualifiers.
5082 (convert_for_assignment): Cache result of comp_target_types() instead
5083 of calling it more than once.
5084 * c.opt (fnext-runtime): Update description string.
5085 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5086 New ObjC/ObjC++-specific flags.
5087 * function.h (GCC_FUNCTION_H): Header guard.
5088 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5089 * stub-objc.c: New file, to be used to satisfy references to ObjC
5090 functions by the C and C++ front-ends.
5091 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5092 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5093 (SECTION_FUNCTION): Add objc_image_info_section.
5094 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5095 (-fconstant-string-class): Update documentation.
5096 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5097 -fzero-link): New documentation.
5098 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5100 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5101 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5102 throughout; provide casts for return values from memory allocation
5103 functions (xmalloc, alloca, ggc_alloc, etc.).
5104 (OBJC_VOID_AT_END): New macro.
5105 (rtl.h): Do not #include any more.
5106 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5107 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5108 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5109 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5110 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5111 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5112 val_stack_pop): New.
5113 (objc_check_decl): Fix precondition for error message, along with
5115 (lookup_and_install_protocols): Remove nonexistent protocols from
5116 protocol list instead of returning error_mark_node.
5117 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5118 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5119 (synth_module_prologue): General clean-up; construct NeXT-specific
5120 runtime API prototypes if needed.
5121 (build_string_class_template): Remove.
5122 (check_string_class_template, string_layout_checked): New.
5123 (build_objc_string_object): Generalize to work with
5124 -fconstant-string-class.
5125 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5126 (build_metadata_decl): New.
5127 (forward_declare_categories): Call build_metadata_decl() instead of
5128 create_builtin_decl() et al.
5129 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5131 (build_selector_reference_decl, build_class_reference_decl,
5132 build_objc_string_decl): Do not set TREE_READONLY.
5133 (get_proto_encoding): Do not call hack_method_prototype().
5134 (get_class_reference): Add failure mode for invalid class names;
5135 support -fzero-link; defer if in an ObjC++ template declaration.
5136 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5137 lookup; check for global scope if in ObjC++.
5138 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5139 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5140 (objc_is_id): Removed.
5141 (objc_is_object_ptr): New function.
5142 (get_class_ivars_from_name): New function, used for @defs construct.
5143 (get_class_ivars): Add option to return raw ivars; create a
5144 ClASS_OWN_IVARS list for each class as needed.
5145 (objc_enter_block, objc_exit_block, objc_declare_variable,
5146 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5147 objc_build_try_enter_fragment, objc_build_extract_expr,
5148 objc_build_try_exit_fragment, objc_build_extract_fragment,
5149 objc_build_try_prologue, objc_build_try_epilogue,
5150 objc_build_catch_stmt, objc_build_catch_epilogue,
5151 objc_build_finally_prologue, objc_build_finally_epilogue,
5152 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5153 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5155 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5157 (build_private_template): Fix up calls to get_class_ivars().
5158 (offset_is_register, forwarding_offset): Remove.
5159 (objc_method_parm_type, objc_encoded_type_size): New functions.
5160 (encode_method_prototype): Simplify to no longer depend on
5161 back-end information.
5162 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5163 hack_method_prototype): Removed.
5164 (generate_protocol_references): Remove calls to
5165 build_tmp_function_decl().
5166 (generate_protocols): Adjust calls to encode_method_prototype().
5167 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5168 for the NeXT runtime.
5169 (synth_forward_declarations): Call build_metadata_decl().
5170 (check_ivars): Check that the number of ivars matches also.
5171 (build_super_template): Modify super_type directly; disable debugging
5172 output while generating decl.
5173 (build_ivar_list_initializer): Skip list elements that are not
5175 (ivar_list_length): New function.
5176 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5177 and encode_method_prototype() instead of encode_method_def().
5178 (build_shared_structure_initializer): Generate 'sel_id' field for
5180 (generate_category): Do not set TREE_USED.
5181 (build_keyword_selector): Ditto; transform into a function argument
5183 (get_arg_type_list): If there are no user-specified arguments, use
5184 '...'; use OBJC_VOID_AT_END.
5185 (check_duplicates): Add a parameter indicating whether methods or
5186 selectors are being checked.
5187 (receiver_is_class_object): Add parameters indicating whether
5188 receiver is 'self' or 'super'; robustify.
5189 (build_message_expr): Defer call to finish_message_expr() if
5190 inside an ObjC++ template.
5191 (lookup_method_in_hash_lists): New function.
5192 (finish_message_expr): Complete rewrite/fix.
5193 (build_objc_method_call): Ditto; factor out commonalities between
5194 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5195 messenger variants on the NeXT.
5196 (lookup_instance_method_static, lookup_class_method_static):
5197 Fold into a single lookup_method_static() function with an
5198 additional parameter.
5199 (add_class_method, add_instance_method): Fold into a single
5200 add_method() function with an additional parameter.
5201 (add_category): Make duplicate categories a hard error in ObjC++.
5202 (add_instance_variable): Properly handle unnamed ivars, arrays of
5203 zero or no size and bitfields. In ObjC++, check for nontrivial
5204 C++ class instances.
5205 (is_public): Allow C functions to access non-@public ivars, with
5207 (start_class): Move common initializations to
5208 synth_module_prologue(); check for global scope if in ObjC++.
5209 (continue_class): Fix calls to finish_struct().
5210 (objc_declare_protocols, start_protocol): Check for global scope
5212 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5213 (encode_aggregate_within): Rewrite to properly distinguish
5214 struct tags from typedefs in both ObjC and ObjC++.
5215 (encode_bitfield, encode_complete_bitfield): Remove.
5216 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5217 (encode_field_decl): Call encode_next_bitfield() or
5218 encode_gnu_bitfield() as needed.
5219 (synth_self_and_ucmd_args): New function.
5220 (start_method_def): Use it.
5221 (objc_types_are_equivalent): New function.
5222 (comp_proto_with_proto): Use it instead of comptypes(), since
5224 (really_start_method): Use lookup_method_static() instead of
5225 lookup_class_method_static() and lookup_instance_method_static();
5226 Emit 'extern "C"' if in ObjC++ mode.
5227 (add_objc_decls): Removed.
5228 (UOBJC_SUPER_scope): New variable.
5229 (get_super_receiver): Move construction of 'super' from
5230 add_objc_decls(); remove dependency on struct objc_class.
5231 (encode_method_def): Removed; encode_method_prototype() is
5233 (objc_clear_super_receiver): New function.
5234 (objc_expand_function_end): Do not do anything for ordinary
5236 (finish_method_def): Mark ObjC methods as un-inlinable.
5237 (gen_declaration_1): Emit widths of bitfields.
5238 (finish_objc): Call generate_objc_image_info() if needed;
5239 use check_duplicates() when checking for selector duplicates.
5240 (generate_objc_image_info): New function.
5241 * objc/objc-act.h (add_instance_method, add_class_method,
5242 get_class_ivars): Remove prototypes.
5243 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5244 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5245 objc_build_catch_stmt, objc_build_catch_epilogue,
5246 objc_build_finally_prologue, objc_build_finally_epilogue,
5247 add_method, get_class_ivars_from_name): New prototypes.
5248 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5249 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5250 TRANSLATION_UNIT_DECLs.
5251 (OBJC_TYPE_NAME): New.
5252 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5254 (IS_SUPER): Robustify.
5255 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5256 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5257 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5258 objc_exception_match_decl, objc_exception_throw_decl,
5259 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5260 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5261 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5262 objc_catch_type): New ObjC/ObjC++ roots.
5263 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5264 ObjC/ObjC++ tree node codes.
5266 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5268 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5269 code path that calls a handler.
5271 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5273 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5276 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5277 the section giving $with_cpu defaults by target.
5279 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5280 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5281 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5282 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5283 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5284 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5286 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5288 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5289 together. Protect load string instruction with TARGET_STRING.
5290 (movti_string): Collapse case 1 and 2 together.
5292 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5294 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5296 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5298 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5301 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5303 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5306 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5307 (accidentally missed in last pass).
5309 2003-09-23 Andrew Pinski <apinski@apple.com>
5312 * configure: Regenerate.
5314 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5316 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5317 missed in last pass).
5319 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5321 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5324 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5326 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5328 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5329 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5330 powerpcle-*-eabi*): Disable fixproto.
5332 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5333 specific FreeBSD clauses.
5334 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5335 specific NetBSD clauses.
5336 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5337 to specific OpenBSD clauses.
5339 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5341 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5342 without adding a frame note.
5343 * pa.md (allocate_stack): Save pic register in new frame marker when
5344 generating pic code.
5346 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5348 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5349 cgraph_expand_functions.
5351 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5353 * Makefile.in (gnucompare*): Merge into ...
5354 (slowcompare*): ... here.
5355 (fastcompare*): New targets.
5356 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5357 other "fast" cmp programs.
5358 * configure: Regenerate.
5360 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5362 * targhooks.c: Include output.h.
5363 * Makefile.in (targhooks.o): Add output.h to dependency list.
5365 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5367 * config.host: Removed superfluous newline.
5369 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5371 * config.gcc: Use ${target}, not $machine.
5372 * configure.in: Don't set $machine.
5373 * configure: Regenerate.
5375 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5377 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5379 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5380 pass zero-size arrays by reference.
5381 (rs6000_va_arg): Likewise.
5383 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5385 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5386 configuration, rather than the generic one.
5388 2003-09-23 Richard Henderson <rth@redhat.com>
5390 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5391 rather than to error_mark_node.
5393 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5395 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5397 * configure: Regenerate.
5398 * config.in: Likewise.
5399 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5400 HAVE_GAS_SHF_MERGE value.
5401 * varasm.c (mergeable_string_section): Likewise.
5402 (mergeable_constant_section): Likewise.
5404 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5406 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5409 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5411 * target.h (struct gcc_target): New member external_libcall.
5412 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5413 (TARGET_ASM_OUT): Use it.
5414 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5415 * targhooks.c: Convert to ISO C 90.
5416 (default_external_libcall): New function.
5417 * targhooks.h (default_external_libcall): Declare.
5418 * varasm.c (assemble_external_libcall): Use
5419 targetm.asm_out.external_libcall instead of
5420 ASM_OUTPUT_EXTERNAL_LIBCALL.
5421 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5422 (mips_output_external_libcall): Declare.
5423 * config/mips/mips.c (mips_output_external_libcall): Change
5425 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5426 Only operate for O32 ABI.
5427 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5428 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5429 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5430 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5432 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5434 * config.gcc: Do per-target disabling of fixproto here in clauses,
5435 not in t- fragments.
5436 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5437 * configure: Regenerate.
5438 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5439 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5440 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5441 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5442 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5443 t-interix, t-linux-aout: Delete files consisting only of
5444 setting of STMP_FIXPROTO.
5446 * config.host: Allow unknown hosts (not targets). Allow
5447 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5448 empty clauses. Remove useless obsolete-configuration clause.
5449 Prune unsupported configuration list. Collapse identical
5450 clauses for closely related systems. Rewrite comment for
5451 unsupported hosts list. Reorganize a little.
5453 2003-09-22 Richard Henderson <rth@redhat.com>
5455 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5458 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5459 Hartmut Penner <hpenner@de.ibm.com>
5460 Segher Boessenkool <boessen@de.ibm.com>
5462 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5463 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5464 (rs6000_split_altivec_in_gprs): Rename to ...
5465 (rs6000_split_multireg_move): Add support for update addressing.
5466 * config/rs6000/rs6000-protos.h: Same.
5467 * config/rs6000/altivec.md: Same.
5468 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5470 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5471 (movti_power): Use new splitter for multiple GPRs.
5472 (movti_string): Same.
5473 (movti_ppc64): Same.
5475 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5477 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5478 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5480 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5482 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5483 (andsi3): Set attr cc to set_zn when using shifts or adds.
5485 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5487 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5489 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5491 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5492 Resurrect -mrtd option.
5494 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5497 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5498 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5500 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5503 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5504 after potential deletion of trapping insn. Avoids later ICE
5505 from call to fixup_abnormal_edges.
5506 (convert_regs_2): Stack the current block successors before
5507 processing this block, that is, before the potential deletion of
5508 dead edges by convert_regs_1, because these edges have been used
5509 to initialize the predecessors count.
5511 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5513 * real.c: Fix several nits in the head comment.
5515 2003-09-21 Richard Henderson <rth@redhat.com>
5517 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5518 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5519 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5520 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5521 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5523 2003-09-21 Richard Henderson <rth@redhat.com>
5525 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5526 (TREE_FILENAME, TREE_LINENO): Likewise.
5527 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5528 (TREE_LOCUS_SET_P): New.
5529 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5530 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5531 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5532 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5533 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5535 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5537 * config/vax/vax-protos.h: Convert to ISO C90.
5538 * config/vax/vax.c: Convert to ISO C90.
5540 2003-09-21 Graham Stott <grahams@btinternet.com>
5543 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5545 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5548 * reorg.c (stop_search_p): Return 1 for insns that can
5551 2003-09-20 Richard Henderson <rth@redhat.com>
5553 * c-format.c (gcc_diag_char_table): Add %J.
5554 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5555 (check_format_types): Fix wanted_type name lookup.
5556 (init_dynamic_diag_info): Setup %J.
5557 * diagnostic.c (text_specifies_location): Implement %J.
5558 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5559 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5560 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5561 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5562 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5564 * tree-inline.c: Include intl.h
5565 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5566 * Makefile.in (tree-inline.o): Update.
5568 2003-09-20 Roger Sayle <roger@eyesopen.com>
5570 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5571 transformation of a>=0 into (unsigned)a<0x80000000.
5573 2003-09-20 Andrew Pinski <apinski@apple.com>
5575 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5577 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5579 * Makefile.in: Don't set (unused) DLLTOOL.
5581 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5582 Remove obsolete references to ENQUIRE.
5584 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5586 * configure.in: Remove --with-elf, which doesn't work.
5587 * configure: Regenerate.
5588 * config.gcc: Remove references to $elf, which does nothing.
5590 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5591 * config.build (i386-vsta): Remove reference to it.
5592 * config.host (i386-vsta): Remove reference to it.
5594 2003-09-19 Phil Edwards <phil@codesourcery.com>
5596 * doc/install.texi: Document the multiple testsuite options.
5598 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5600 * doc/install.texi (Specific): Add the specific versions of GCC
5601 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5602 version 3 and older was discontinued.
5604 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5606 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5609 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5611 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5612 for -m68030, -m68020-60 and -m68020-40.
5613 * config/m68k/m68k.h (TARGET_68030): New target flag.
5614 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5615 TARGET_REGPARM): Remove.
5616 * config/m68k/m68k.h: Regroup and renumber target flags.
5617 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5618 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5619 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5620 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5621 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5623 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5625 * config/m68k/t-rtems (m68k-*-rtems*): New.
5626 * config.gcc: Use config/m68k/t-rtems.
5628 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5630 * config/mips/t-rtems: New.
5631 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5633 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5635 * cgraph.c: Fix typo in debugging output.
5637 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5638 Eric Botcazou <ebotcazou@libertysurf.fr>
5641 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5643 2003-09-18 Mike Stump <mrs@apple.com>
5645 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5646 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5647 cb_ident, cb_def_pragma): Use fileline typedef.
5648 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5650 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5652 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5653 total parm size if a parm has incomplete type.
5654 (gen_fastcall_suffix): Likewise.
5656 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5658 * except.c (output_function_exception_table): Adjust last change
5659 to handle TYPE of INTEGER_CST.
5661 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5664 * builtins.c (expand_builtin_apply): Use convert_memory_address
5665 before returning the value.
5667 * alias.c (find_base_value): Simplify use of
5668 convert_memory_address.
5669 (find_base_term): Likewise.
5670 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5671 (expand_builtin_longjmp): Likewise.
5672 (expand_builtin_prefetch): Likewise.
5673 (get_memory_rtx): Likewise.
5674 (expand_builtin_return): Likewise.
5675 (expand_builtin_memcpy): Likewise.
5676 (expand_builtin_strncpy): Likewise.
5677 (expand_builtin_memset): Likewise.
5678 (expand_builtin_va_arg): Likewise.
5679 (expand_builtin_va_copy): Likewise.
5680 (expand_builtin_alloca): Likewise.
5681 * calls.c (expand_call): Likewise.
5682 * except.c (expand_builtin_extract_return_addr): Likewise.
5683 (expand_builtin_eh_return): Likewise.
5684 * explow.c (convert_memory_address): Define even when
5685 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5686 is already in the right mode.
5687 * explow.c (memory_address): Simplify use of convert_memory_address.
5688 (probe_stack_range): Likewise.
5689 * expmed.c (make_tree): Likewise.
5690 * expr.c (emit_block_move_in_libcall): Likewise.
5691 (expand_assignment): Likewise.
5692 (expand_expr): Likewise.
5693 * function.c (assign_parms): Likewise.
5694 (expand_function_end): Likewise.
5695 * integrate.c (copy_rtx_and_substitute): Likewise.
5696 * stmt.c (expand_computed_goto): Likewise.
5698 2003-09-18 Roger Sayle <roger@eyesopen.com>
5700 * simplify-rtx.c (simplify_unary_operation): Only transform
5701 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5702 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5704 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5707 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5709 2003-09-18 Roger Sayle <roger@eyesopen.com>
5711 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5712 PARITY_EXPR): Delete unused tree codes.
5713 * c-common.c (c_common_truthvalue_conversion): Delete references
5714 to FFS_EXPR and POPCOUNT_EXPR.
5715 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5716 (pp_c_expression): Likewise.
5717 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5718 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5719 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5720 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5721 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5722 and long long variants.
5724 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5726 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5727 * c-pretty-print.c: Fix formatting.
5728 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5729 (pp_c_type_specifier): Tidy.
5730 (pp_c_compound_literal): New function.
5731 (pp_c_initializer): Simplify..
5732 (pp_c_initializer_list): Likewise.
5733 (pp_c_brace_enclosed_initializer_list): New function.
5734 (pp_c_postfix_expression): Simplify.
5736 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5738 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5739 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5741 2003-09-17 Richard Henderson <rth@redhat.com>
5743 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5746 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5748 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5750 2003-09-17 Richard Henderson <rth@redhat.com>
5752 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5754 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5756 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5757 * configure: Regenerate.
5759 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5762 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5763 * langhooks-def.h (lhd_return_null_tree_v): New function.
5764 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5765 (LANG_HOOKS_DECLS): Add it to the intializer.
5766 * langhooks.c (lhd_return_null_tree_v): New function.
5767 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5769 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5771 * configure.in: Quote gcc_config_arguments for configargs.h.
5772 * configure: Regenerated.
5773 * gccbug.in: Don't shell-expand gcc_config_arguments.
5775 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5778 * c-pretty-print.c (pp_c_floating_constant): Append
5779 type-annotation to floating constants.
5781 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5783 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5785 Use it for _MIPS_SIM.
5786 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5788 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5790 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5792 Fixes PR target/10190.
5794 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5796 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5797 to shared libraries.
5799 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5801 PR optimization/11646
5802 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5803 EDGE_ABNORMAL flag for EH edges.
5804 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5805 if dead edges were purged.
5807 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5809 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5810 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5811 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5812 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5814 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5816 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5817 returned by tablejump_p.
5819 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5821 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5823 2003-09-16 Roger Sayle <roger@eyesopen.com>
5826 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5827 argument to be VOIDmode, taking the mode of the comparison from
5828 the operands. Only call simplify_relational_operation if we
5829 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5830 if comparison has a floating point result. Ensure that the
5831 result is always of the specified mode.
5832 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5833 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5834 are always passed to simplify_gen_relational. Simplify NOT of
5835 comparison operator in any mode, not just BImode.
5836 (simplify_ternary_operation): Correct tests on the return value
5837 of simplify_relational_operation to use const_true_rtx, not
5838 const1_rtx. Abort if it ever returns a non-constant result.
5840 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5841 simplify_relational_operation, not simplify_gen_relational, if
5842 we're only interested in constant comparisons and will ignore
5843 non-constant results.
5845 2003-09-16 Roger Sayle <roger@eyesopen.com>
5847 * fold-const.c (tree_swap_operands_p): New function to determine
5848 the prefered ordering of operands.
5849 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5850 operands to commutative, comparison or ternary operators. Replace
5851 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5852 transformation of A ? B : C into !A ? C : B.
5854 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5856 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5857 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5858 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5859 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5860 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5861 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5862 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5863 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5865 2003-09-16 Jason Merrill <jason@redhat.com>
5866 Jakub Jelinek <jakub@redhat.com>
5868 * c-common.c (handle_warn_unused_result_attribute): New function.
5869 (c_common_attribute_table): Add warn_unused_result.
5870 (c_expand_expr): Issue warning when result of inlined function
5871 with warn_unused_result attribute is ignored.
5872 * calls.c (expand_call): Issue warning when result of function
5873 with warn_unused_result attribute is ignored.
5874 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5875 * expr.c (expr_wfl_stack): Define.
5876 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5877 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5878 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5879 bit if inlined function has warn_unused_result attribute.
5880 * input.h (expr_wfl_stack): Declare.
5881 * doc/extend.texi: Document warn_unused_result attribute.
5883 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5885 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5887 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5889 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5891 (call_insn_operand): For PIC, don't allow a direct call to a
5892 function in a different section than the current one.
5894 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5896 * doc/invoke.texi (Warning Options): Add missing hyphen before
5897 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5898 Move "-Wold-style-definition" to the C-only section.
5899 Fix the ordering of the warning options.
5901 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5902 Jeff Law <law@redhat.com>
5904 * gcse.c (remove_reachable_equiv_notes): New.
5905 replace_store_insn): Call it. Update antic list.
5906 (store_killed_in_insn): Take REG_EQUAL notes into account.
5907 (build_store_vectors, delete_store): Add parameter to
5908 replace_store_insn call.
5910 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5912 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5915 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5917 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5918 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5919 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5921 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5923 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5924 * config/sparc/sparc.c (function_arg_padding): Likewise.
5926 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5928 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5929 of choose_ready for non-dfa insn scheduling.
5931 2003-09-15 Andreas Jaeger <aj@suse.de>
5932 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5934 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5935 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5936 * c-parse.in: Warn about old-style parameter definition.
5937 * c-common.c: Define warn_old_style_defintion.
5938 * c-common.h: Declare it.
5939 * c.opt: Add Wold-style-defintion.
5941 2003-09-15 Andreas Jaeger <aj@suse.de>
5943 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5944 * config/rs6000/rs6000.c: Likewise.
5946 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5948 PR optimization/10914
5949 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5950 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5951 and canonicalize_condition calls.
5952 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5953 delete_null_pointer_checks): Ditto.
5954 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5955 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5956 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5957 (canonicalize_condition, get_condition): Allow to return comparisons
5958 of cc mode registers.
5959 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5960 cc mode registers comparison in condition.
5962 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5964 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5965 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5967 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5969 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5971 * combine.c (simplify_comparison): Convert
5972 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5973 (eq (and (lshiftrt X Y) 1) 0).
5975 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5977 * alias.c: Follow spelling conventions.
5978 * cpphash.h: Likewise.
5979 * fold-const.c: Likewise.
5981 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5983 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5984 * c-lex.c (cb_line_change): Skip line changing whenever
5987 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5989 * ra.c: Convert to ISO C90 prototypes.
5990 * ra-build.c: Likewise.
5991 * ra-colorize.c: Likewise.
5992 * ra-debug.c: Likewise.
5993 * ra-rewrite.c: Likewise.
5995 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5997 * Makefile.in (%.dvi): Remove excess $(docdir).
5999 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6001 * function.c (STACK_BYTES): Move definition to head of file.
6002 (assign_parms): Don't pass current_function_pretend_args_size
6003 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6004 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6005 excess before laying out the argument.
6007 2003-09-14 Andreas Jaeger <aj@suse.de>
6009 * objc/objc-act.c: Convert to ISO C90 prototypes.
6010 * objc/objc-act.h: Likewise.
6012 2003-09-14 Olaf Hering <olh@suse.de>
6014 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6016 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6019 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6020 as they already are done in config/m68k/m68k.h.
6021 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6023 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6024 (machopic_output_stub): Only generate pic base symbols when using pic
6025 and generate them in the form L00000000$spb.
6027 2003-09-13 Richard Henderson <rth@redhat.com>
6029 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6030 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6033 2003-09-12 Dale Johannesen <dalej@apple.com>
6035 * config/rs6000/rs6000.c: Fix typos in previous.
6037 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6039 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6040 when allocating pp->buffer.
6042 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6044 * config/darwin.c (machopic_select_rtx_section): Use
6045 const_data_section for things that might require relocation.
6047 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6050 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6052 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6054 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6055 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6056 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6057 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6058 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6059 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6060 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6061 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6062 and redefine corresponding TARGET_* macros with constants from the
6063 xtensa-config.h header.
6064 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6065 for the options listed above.
6067 2003-09-12 Dale Johannesen <dalej@apple.com>
6069 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6070 * config/rs6000/rs6000-c.c: Ditto.
6071 * config/rs6000/rs6000.c: Ditto.
6072 * config/rs6000/ sysv4.h: Ditto.
6074 2003-09-12 Chris Lattner <sabre@nondot.org>
6076 * loop.c: Move comments describing BIV's and GIV's to top of file
6078 2003-09-12 Roger Sayle <roger@eyesopen.com>
6080 PR optimization/8967
6081 * alias.c (write_dependence_p): Modify to take an additional constp
6082 argument that controls whether the UNCHANGING_RTX_P flags are used.
6083 (anti_dependence, output_dependence): Adjust write_dependence_p
6084 callers to pass this additional argument, to return the same result.
6085 (unchanging_anti_dependence): New variant of anti_dependence that
6086 ignores the UNCHANGING_RTX_P property on memory references.
6087 * rtl.h (unchaning_anti_dependence): Prototype here.
6088 * flow.c (init_propagate_block): Place fake constant mem writes on
6089 the mem_set_list so that dead writes to const variables are deleted.
6090 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6091 (mark_used_regs): Likewise.
6093 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6095 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6096 (mcore_secondary_reload_class): Declare.
6097 (mcore_output_inline_const_forced): Remove.
6098 * config/mcore/mcore.md (movsi): Remove the code that forced
6099 non-inlineable constants into a register if the target was r15
6100 or the stack pointer. Remove constant restrictions from the main
6101 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6102 of an r <- P alternative. Remove fallback define_insn for reload.
6103 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6104 define_insn. Use mcore_output_move in the remaining define_insn.
6105 Adjust condition and constraints in the way as for movsi.
6106 (movdi): Always split unacceptable constants into two. Use
6107 simplify_gen_subreg instead of operand_subword{,_force}.
6108 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6109 (mcore_output_move): Support HImode and QImode moves as well.
6110 (mcore_m15_operand_p): New function.
6111 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6112 (mcore_secondary_reload_class): New function.
6113 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6114 terms of mcore_secondary_reload_class.
6116 2003-09-11 Mike Stump <mrs@apple.com>
6118 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6120 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6122 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6123 MODE exactly, then only convert logN(N) -> 1.0 if
6124 flag_unsafe_math_optimizations is set.
6126 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6127 init_builtin_dconsts): Delete.
6128 * emit-rtl.c (dconstpi, dconste): Define.
6129 (init_emit_once): Initialize dconstpi & dconste.
6130 * real.h (dconstpi, dconste): Declare.
6132 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6135 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6136 for ultimate origin even if block is abstract.
6138 2003-09-11 Roger Sayle <roger@eyesopen.com>
6140 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6141 optimizations from here...
6142 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6143 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6145 2003-09-11 Richard Henderson <rth@redhat.com>
6147 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6148 Tweek tests for function already generated.
6149 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6150 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6151 * c-decl.c (finish_function): Likewise.
6153 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6155 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6157 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6159 * real.c: Update URL to VAX floating point docs.
6160 (decode_vax_d): Extract 8 exponent bits instead of 7.
6162 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6164 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6167 2003-09-11 Jan Hubicka <jh@suse.cz>
6169 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6170 on why function is not inlinable; do not check
6172 (inline_forbidden_p): Move to...
6173 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6174 deal with alloca, longjmp.
6175 (inline_forbidden_p): New static function.
6176 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6177 find_builtin_longjmp_call): Kill.
6179 2003-09-10 Richard Henderson <rth@redhat.com>
6181 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6182 * cgraphunit.c: Update to match.
6183 (record_call_1): Rearrange. Call lang hook for language nodes.
6184 (cgraph_analyze_function): Don't call lower_function.
6185 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6186 lower_function with analyze_expr.
6187 * langhooks-def.h: Update to match.
6188 * langhooks.c (lhd_callgraph_analyze_expr): New.
6190 2003-09-10 Martin Husemann <martin@duskware.de>
6193 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6194 constants greater than 63.
6195 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6196 against constants greater than 31.
6197 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6198 constants greater than 63.
6200 2003-09-09 Richard Henderson <rth@redhat.com>
6202 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6203 * cgraph.h (cgraph_finalize_function): Update.
6204 * c-decl.c (finish_function): Update.
6206 2003-09-09 Devang Patel <dpatel@apple.com>
6208 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6209 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6211 2003-09-09 Eric Christopher <echristo@redhat.com>
6213 * configure.in: Change usage of 'head' to 'sed 1q'.
6214 * configure: Regenerate.
6216 2003-09-09 Richard Henderson <rth@redhat.com>
6218 * except.c: Include cgraph.h.
6219 (output_function_exception_table): Invoke
6220 cgraph_varpool_mark_needed_node.
6221 * Makefile.in (except.o): Update.
6223 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6225 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6226 and use it throughout.
6228 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6230 * builtins.c (real_dconstp, fold_builtin_logarithm,
6231 fold_builtin_exponent): New, split out from fold_builtin. Also
6232 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6233 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6234 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6235 of hardcoded array size.
6236 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6237 (tree_expr_nonnegative_p): Likewise.
6238 * real.h (dconst3, dconst10, dconstthird): New.
6240 2003-09-09 Jan Hubicka <jh@suse.cz>
6242 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6244 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6247 2003-09-09 Roger Sayle <roger@eyesopen.com>
6249 * builtins.c (fold_builtin_cabs): Protect the complex argument
6250 against multiple evaluation when optimizing cabs* into sqrt*.
6252 2003-09-09 Jan Hubicka <jh@suse.cz>
6254 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6256 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6258 * Makefile.in: Revert yesterday's change.
6260 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6261 Peter Barada <peter@baradas.org>
6263 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6264 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6265 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6266 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6267 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6268 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6269 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6270 (m68k_compute_frame_layout): New function.
6271 (m68k_initial_elimination_offset): New function.
6272 (m68k_output_function_prologue): ColdFire-specific movem handling.
6273 (m68k_output_function_epilogue): Likewise.
6274 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6275 (ARG_POINTER_REGNUM): Add new definition.
6276 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6277 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6278 (CAN_ELIMINATE): Likewise.
6279 (INITIAL_ELIMINATION_OFFSET): Likewise.
6281 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6283 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6284 by removing redundant variable cfa_store_offset.
6286 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6288 * langhooks-def.h (lhd_register_builtin_type): New function.
6289 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6290 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6291 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6292 * langhooks.c (lhd_register_builtin_type): New function.
6293 * c-common.h (c_register_builtin_type): Declare.
6294 * c-common.c (c_register_builtin_type): New function.
6295 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6296 c_register_builtin_type.
6297 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6298 __float80, and __float128 macros.
6299 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6300 __float80, and __float128 types.
6302 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6305 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6306 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6307 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6308 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6309 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6310 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6311 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6312 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6313 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6314 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6315 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6316 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6317 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6318 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6319 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6320 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6321 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6323 * doc/extend.texi: Document new builtins.
6325 2003-09-09 Jan Hubicka <jh@suse.cz>
6327 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6329 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6330 functions, check for COMDAT.
6331 (cgraph_assemble_pending_functions): Break out from...
6332 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6334 (record_call_1): Record function references only in non-unit-at-a-time
6336 (cgraph_analyze_function): Reset current_function_decl.
6337 (cgraph_finalize_compilation_unit): Assemble pending functions.
6339 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6341 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6342 (libgov.a): Likewise.
6343 (libgcc_eh.a): Likewise.
6345 2003-09-08 Roger Sayle <roger@eyesopen.com>
6347 * fold-const.c (operand_equal_p): Clarify documentation.
6349 2003-09-08 Richard Henderson <rth@redhat.com>
6351 * c-decl.c (c_expand_body_1): Push and pop function context here.
6352 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6353 nested argument instead of computing nesting ourselves.
6355 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6357 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6358 regstack if optimizing but not scheduling after reload.
6360 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6362 * config/sparc/sparc.c (struct machine_function): New type.
6363 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6364 (sparc_override_options): Initialize init_machine_status.
6365 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6366 tie_symbolic_operand, tle_symbolic_operand): New functions.
6367 (symbolic_operand): Disallow tls_symbolic_operand.
6368 (symbolic_memory_operand): Likewise.
6369 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6370 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6372 (sparc_tls_symbol): New variable.
6373 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6374 legitimize_address): New functions.
6375 (print_operand): Handle %&.
6376 (sparc_init_machine_status, get_some_local_dynamic_name,
6377 get_some_local_dynamic_name_1): New functions.
6378 (sparc_output_dwarf_dtprel): New function.
6379 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6381 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6382 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6383 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6384 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6385 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6386 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6387 (ASM_OUTPUT_DWARF_DTPREL): Define.
6388 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6389 tie_symbolic_operand, tle_symbolic_operand.
6390 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6391 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6392 (tls_call_delay): New attribute.
6393 (in_call_delay): Use it.
6394 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6395 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6396 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6397 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6398 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6399 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6400 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6401 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6402 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6403 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6404 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6405 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6406 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6407 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6409 * config/sparc/sparc-protos.h (legitimate_constant_p,
6410 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6411 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6412 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6413 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6414 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6415 * configure.in (sparc*-*-*): Add TLS check.
6416 * configure: Rebuilt.
6418 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6421 * config/i386/i386.c (memory_address_length): Fix computation when
6422 the base is esp or ebp.
6424 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6427 * varasm.c (initializer_constant_valid_p): Correct logic for
6430 2003-09-07 Roger Sayle <roger@eyesopen.com>
6432 * expr.c (expand_operands): New function to expand an operand pair.
6433 (expand_expr): Call expand_operands whenever we need to expand both
6434 operands of a binary operator.
6435 (do_store_flag): Likewise for operands of comparison operations.
6437 2003-09-07 Roger Sayle <roger@eyesopen.com>
6439 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6440 (-A)*B if we care about sign-dependent rounding.
6442 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6444 * c-pretty-print.h (pp_c_left_brace): Declare.
6445 (pp_c_right_brace): Likewise.
6446 * c-pretty-print.c (pp_c_left_brace): Now a function
6447 (pp_c_right_brace): Likewise.
6449 2003-09-07 Jan Hubicka <jh@suse.cz>
6451 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6453 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6455 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6457 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6459 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6460 * Makefile.in (langhooks.o): Depend on diagnostic.h
6462 2003-09-06 James E Wilson <wilson@tuliptree.org>
6464 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6467 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6469 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6470 and use it throughout.
6472 2003-09-07 Jan Hubicka <jh@suse.cz>
6474 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6476 * toplev.c (rest_of_decl_compilation): Do not finalize external
6479 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6481 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6483 2003-09-06 Jan Hubicka <jh@suse.cz>
6486 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6489 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6491 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6493 * diagnostic.c (announce_function): Move to toplev.c.
6495 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6497 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6500 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6502 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6503 when gc checking is enabled.
6505 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6508 * c-decl.c (c_expand_body_1): Move return warning from here...
6509 (finish_function): ...to here.
6511 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6513 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6514 a subset of the input class.
6516 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6518 * config/i860/i860.c: Follow spelling conventions.
6519 * config/i860/i860.h: Likewise.
6520 * config/sh/sh.h: Likewise.
6522 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6524 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6525 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6526 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6528 2003-09-05 Roger Sayle <roger@eyesopen.com>
6529 Richard Henderson <rth@redhat.com>
6531 PR optimization/1823
6532 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6533 multiplication to implement division by constant integer.
6535 2003-09-05 Jan Hubicka <jh@suse.cz>
6537 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6538 * params.def (max-inline-insns-single): Set to 500
6539 (max-inline-insns-auto): Set to 150
6540 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6542 2003-09-04 Richard Henderson <rth@redhat.com>
6544 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6545 (cgraph_mark_needed_node): Remove needed argument.
6546 * cgraph.h: Update to match.
6547 * cgraphunit.c (decide_is_function_needed): Split out from ...
6548 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6549 if we generated the function.
6550 (record_call_1): Update for cgraph_mark_reachable_node.
6551 * varasm.c (mark_referenced): Likewise.
6552 * objc/objc-act.c (mark_referenced_methods): Likewise.
6554 2003-09-04 DJ Delorie <dj@redhat.com>
6556 * targhooks.c: Add comment explaining the migration process.
6558 2003-09-04 Eric Christopher <echristo@redhat.com>
6560 * config/frv/t-frv: Fix path for frv-abi.h.
6561 * config/frv/frv-asm.h: Fix string concatenation.
6563 2003-09-04 DJ Delorie <dj@redhat.com>
6565 * builtins.c (apply_args_size): Guard against a NULL cfun.
6566 (expand_builtin_apply_args_1): Likewise.
6567 (expand_builtin_apply): Likewise.
6568 Fixes PR bootstrap/12172.
6570 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6572 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6573 assembler supports Sun syntax for cmov.
6574 * configure: Regenerate.
6575 * config.in: Likewise.
6576 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6577 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6578 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6579 Fixes PR target/12101.
6581 2003-09-04 Matt Austern <austern@apple.com>
6583 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6584 with verbosity 0, instead of DECL_NAME, for human-readable string.
6586 2003-09-04 Eric Christopher <echristo@redhat.com>
6588 * targhooks.c (default_return_in_memory): Allow
6591 2003-09-04 Eric Christopher <echristo@redhat.com>
6593 * targhooks.c (default_return_in_memory): Fix typo
6596 2003-09-04 Eric Christopher <echristo@redhat.com>
6598 * targhooks.c (default_return_in_memory): Fix default
6601 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6603 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6605 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6606 enable coff-only code in m68k.c.
6608 2003-09-04 Nick Clifton <nickc@redhat.com>
6610 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6612 * config/v850/v850.h: Accept v850e1 as a default CPU.
6613 Accept -mv850e1 as a command line option.
6614 * doc/invoke.texi: Document new -mv850e1 command line switch.
6615 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6618 2003-09-04 Nick Clifton <nickc@redhat.com>
6620 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6621 * config/v850/t-v850: Only produce one extra multilib - for
6623 * config/v850/t-v850e: New file: Only produce one extra
6624 multilib - for the v850.
6626 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6628 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6629 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6630 * unwind.h (_Unwind_GetBSP): New prototype.
6631 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6632 * mkmap-symver.awk: For symbol versions with no exported symbols,
6633 don't put anything into version script, just change all symbol
6634 versions which inherit from it to inherit from its ancestor.
6636 2003-09-04 Eric Christopher <echristo@redhat.com>
6638 * config/mips/mips.c (mips_expand_prologue): Convert to
6639 calls.struct_value_rtx hook.
6640 (reg_or_const_float_1_operand): New.
6641 * config/mips/mips.h: Update Comments.
6642 (mips_arg): Add reg_or_const_float_1_operand.
6643 * config/mips/mips.md (divdf3); Convert to expander.
6645 (*divdf3): New pattern.
6648 2003-09-04 Jan Hubicka <jh@suse.cz>
6650 * toplev.c (wrapup_global_declarations): Fix final pass in
6653 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6655 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6658 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6660 * gcc.c (process_command): Fix typo.
6662 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6665 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6666 (PTRDIFF_TYPE): Likewise.
6667 (WCHAR_TYPE_SIZE): Likewise.
6669 2003-09-03 DJ Delorie <dj@redhat.com>
6671 * targhooks.c: New file.
6672 * targhooks.h: New file.
6673 * Makefile.in: Add targhooks.o support.
6674 (function.o): Depend on$(TARGET_H).
6676 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6677 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6678 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6679 (expand_builtin_saveregs): Convert to
6680 calls.expand_builtin_saveregs hook.
6681 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6682 here, instead of ...
6683 (get_parm_info) ... here.
6684 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6686 (finish_function): Handle calls.promote_prototypes hook here too.
6687 * c-typeck.c (convert_arguments): Convert to
6688 calls.promote_prototypes hook.
6689 (c_convert_parm_for_inlining): Likewise.
6690 * calls.c (initialize_argument_information): Convert to
6691 calls.promote_function_args hook.
6692 (expand_call): Convert to calls.struct_value_rtx,
6693 calls.strict_argument_naming,
6694 calls.pretend_outgoing_varargs_named, and
6695 calls.promote_function_return hooks. Pass fndecl to
6696 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6697 hooks, so they can use that.
6698 (emit_library_call_value_1): Likewise.
6699 * combine.c (setup_incoming_promotions): Convert to
6700 calls.promote_function_args hook.
6701 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6702 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6703 (expand_expr): Likewise.
6704 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6705 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6706 RETURN_IN_MEMORY macro defaults.
6707 * final.c (profile_function): Convert to calls.struct_value_rtx
6709 * function.c (aggregate_value_p): Accept function type tree as
6710 second parameter; try to deduce fntype from it. Convert to
6711 calls.return_in_memory hook.
6712 (assign_parms): Convert to calls.setup_incoming_varargs,
6713 calls.strict_argument_naming, calls.promote_function_args,
6714 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6716 (expand_function_start): Likewise. Convert to
6717 calls.struct_value_rtx hook.
6718 (expand_function_end): Convert to calls.promote_function_return hook.
6719 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6720 * hard-reg-set.h: Update comments to new hook names.
6721 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6722 * reg-stack.c (stack_result): Likewise.
6723 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6724 * stmt.c (expand_value_return): Convert to
6725 calls.promote_function_return hook.
6726 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6727 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6728 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6729 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6730 TARGET_STRICT_ARGUMENT_NAMING,
6731 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6732 * target.h: Likewise.
6733 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6734 attributes from (for target hooks).
6735 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6736 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6737 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6738 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6739 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6742 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6743 to aggregate_value_p.
6744 * config/arm/arm.c (arm_init_cumulative_args,
6745 arm_output_mi_thunk): Likewise.
6746 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6748 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6749 mips_can_use_return_insn): Likewise.
6750 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6751 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6752 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6754 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6755 function to aggregate_value_p.
6756 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6759 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6760 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6761 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6762 (sh_handle_renesas_attribute, sh_promote_prototypes,
6763 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6764 sh_setup_incoming_varargs, sh_strict_argument_naming,
6765 sh_pretend_outgoing_varargs_named): New decls.
6766 (targetm): Add new hooks.
6767 (calc_live_regs): Save MACL and MACH if the function has the
6769 (sh_expand_prologue): Support renesas attribute.
6770 (sh_builtin_saveregs): Make static.
6771 (sh_build_va_list): Support renesas attribute.
6772 (sh_va_start): Likewise.
6773 (sh_va_arg): Likewise.
6774 (sh_promote_prototypes): New.
6775 (sh_function_arg): New, moved from sh.h. Support renesas
6777 (sh_function_arg_advance): Likewise.
6778 (sh_return_in_memory): Likewise.
6779 (sh_strict_argument_naming): Likewise.
6780 (sh_pretend_outgoing_varargs_named): Likewise.
6781 (sh_struct_value_rtx): New.
6782 (sh_attribute): Add renesas attribute.
6783 (sh_handle_renesas_attribute): New.
6784 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6785 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6786 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6787 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6789 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6791 (sh_args): Add renesas_abi flag.
6792 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6793 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6794 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6795 stack for the renesas abi.
6796 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6797 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6798 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6799 call cookie to indicate renesas calls.
6801 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6803 * gcse.c (replace_one_set): New function.
6804 (pre_insert_copy_insn): Change the order of copying
6805 to make copy propagation discover additional PRE opportunities.
6807 2003-09-03 Roger Sayle <roger@eyesopen.com>
6809 PR optimization/11700.
6810 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6811 of a hard register is representable before trying to simplify it
6812 using subreg_hard_regno.
6814 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6816 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6817 * configure: Regenerate.
6819 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6821 * intl.h (N_): Remove parentheses.
6823 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6825 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6826 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6827 definition and code blocks compiled when not defined.
6828 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6829 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6830 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6831 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6833 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6835 * cgraphunit.c (visited_nodes): New static variable.
6836 (record_call_1): Use walk_tree with visited_nodes.
6837 (cgraph_create_edges): Use walk_tree with visited_nodes.
6838 Setup/teardown visited_nodes hashtable.
6840 2003-09-03 Roger Sayle <roger@eyesopen.com>
6842 * toplev.c (flag_rounding_math): New global variable.
6843 (f_options): Add to the list of language independent options.
6844 * flags.h (flag_rounding_math): Prototype here.
6845 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6846 * common.opt (frounding-math): New common command line option.
6847 * opts.c (common_handle_option): Handle OPT_frounding_math.
6848 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6850 * doc/invoke.texi: Document this new command line option.
6852 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6854 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6856 2003-09-03 Jan Hubicka <jh@suse.cz>
6858 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6859 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6860 * c-objc-common.c: Kill include of gt-c-objc-common.h
6861 (expand_deferred_fns, deffer_fn): Kill function.
6862 (deferred_fns): Kill variable.
6863 (finish_cdtor): Update finish_function call.
6864 (c_objc_common_finish_file): Always call cgraph code.
6865 * c-parse.c: Regenerate.
6866 * c-parse.y: Regenerate.
6867 * c-tree.h (finish_function): Update prototype.
6868 * objc-acct.c (build_module_descriptor, finish_method_def):
6869 Update call of finish_function.
6870 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6872 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6873 function and assemble it if needed.
6874 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6876 (cgraph_optimize): Likewise.
6877 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6878 even when it has no inline callees.
6879 * c-parse.in: Update calls to finish_function.
6881 2003-09-03 Nick Clifton <nickc@redhat.com>
6883 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6884 Use #error to generate the message if TARGET_DEFAULT is not
6887 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6889 * config/mips/mips.h (MASK_UNUSED1): Remove.
6890 (MASK_XGOT, TARGET_XGOT): Define.
6891 (TARGET_SWITCHES): Add an entry for -mxgot.
6892 (ASM_SPEC): Map -mxgot to -xgot.
6893 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6894 whether we're using a big-GOT sequences.
6895 (mips_legitimize_const_move, mips_expand_call): Likewise.
6896 (override_options): Revert 2003-01-09 change.
6897 * doc/invoke.texi: Document -mxgot.
6899 2003-09-02 Jason Merrill <jason@redhat.com>
6901 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6902 * config/sparc/sol2.h: Not here.
6904 2003-09-02 Roger Sayle <roger@eyesopen.com>
6906 * expr.c (expand_expr): The code following both_summands performs
6907 the same task as simplify_gen_binary. Replace all gotos to
6908 both_summands with a call to simplify_gen_binary and delete the
6911 2003-09-02 Jason Merrill <jason@redhat.com>
6914 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6916 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6918 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6919 (cgraph_optimize_function): Set current_function_decl to the
6920 fndecl we're integrating from.
6922 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6924 * builtins.def: Break out _Complex math functions into their
6927 2003-09-02 Andreas Jaeger <aj@suse.de>
6929 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6931 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6933 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6934 finding the note again.
6936 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6938 * config.gcc: Remove host-specific rewrites of target_alias.
6940 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6942 * Makefile.in (genprogs): Fix typo.
6944 * Makefile.in (gencheck.o): Remove build commands.
6945 (dummy-conditions.o): Likewise.
6946 (read-rtl.o): Likewise.
6947 (gensupport.o): Likewise.
6948 (genconfig$(build_exeext)): Remove rule.
6949 (genconfig.o): Remove build commands.
6950 (genflags$(build_exeext)): Remove rule.
6951 (genflags.o): Remove build commands.
6952 (gencodes$(build_exeext)): Remove rule.
6953 (gencodes.o): Remove build commands.
6954 (genconstants.o): Remove build commands.
6955 (genemit$(build_exeext)): Remove rule.
6956 (genemit.o): Remove build commands.
6957 (genrecog$(build_exeext)): Remove rule.
6958 (genrecog.o): Remove build commands.
6959 (genextract$(build_exeext)): Remove rule.
6960 (genextract.o): Remove build commands.
6961 (genpeep$(build_exeext)): Remove rule.
6962 (genpeep.o): Remove build commands.
6963 (genattr$(build_exeext)): Remove rule.
6964 (genattr.o): Remove build commands.
6965 (genprognames): New variable.
6966 (genprogs): Likewise.
6967 (genobjs): Likewise.
6968 (genprogs): New rule.
6969 (genobjs): Likewise.
6970 (genattrtab.o): Remove build commands.
6971 (genautomata.o): Likewise.
6972 (genoutput$(build_exeext)): Remove rule.
6973 (genoutput.o): Remove build commands.
6974 (gengenrtl.o): Likewise.
6975 (genpreds.o): Likewise.
6976 (gengtype.o): Likewise.
6977 (genconditions.o): Likewise.
6978 (gen-protos.o): Likewise.
6980 (fix-header.o): Likewise.
6981 (scan-decls.o): Likewise.
6982 (check-g++): Combine with other check targets.
6983 (check-gcc): Likewise.
6984 (check-g77): Likewise.
6985 (check-objc): Likewise.
6987 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6989 * config.gcc: Remove host-specific stuff which is unused here
6990 since the introduction of config.host.
6992 * doc/fragments.texi: Mention config.host.
6993 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6994 of config.build, config.host, and config.gcc.
6996 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6998 * c-decl.c (pushdecl): Don't put variables on
6999 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7002 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7004 * config.host: New file.
7005 * config.gcc: Remove some host-specific stuff and some
7006 logic needed only for repeated invocation.
7007 * configure.in: Use config.host.
7008 * configure: Regenerate.
7010 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7012 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7013 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7014 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7015 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7016 * tree.def (BIT_ANDTC_EXPR): Kill.
7018 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7020 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7021 * configure: Regenerate.
7023 * config.gcc: Remove references to install_headers_dir, now unused
7024 since introduction of config.build.
7025 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7027 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7030 * config.build: New file.
7031 * config.gcc: Remove some build-specific stuff.
7032 * configure.in: Use config.build.
7033 * configure: Regnerate.
7035 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7036 Roger Sayle <roger@eyesopen.com>
7039 * stmt.c (expand_end_case_type): Only use jump tables for dense
7040 switch statements when optimizing for size.
7042 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7044 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7045 the != 0 case, which ensures pending stack adjustments are flushed.
7047 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7049 * configure.frag: Delete file.
7050 * configure.in: Rename the substitution variables
7051 dep_host_xmake_file and dep_tmake_file to xmake_file and
7052 tmake_file respectively. Do not expand $srcdir in the
7053 value of these; leave that for Make. Introduce a new
7054 substitution varaible, all_lang_makefrags, which lists
7055 subdirectory Make-lang.in files; exclude these from
7056 all_lang_makefiles, which is now only for subdirectory
7057 outputs. Do not invoke configure.frag. Do not set nor
7058 AC_SUBST_FILE target_overrides, host_overrides, or
7059 language_fragments. Create build subdirectories in
7060 config.status extra commands.
7061 * configure: Regenerate.
7062 * Makefile.in: Update substitutions to match changes to
7063 configure. Use include directives instead of @-insertions
7064 to read in host, target, and language fragments.
7065 (Makefile rule): Do not invoke configure.frag. Do not copy
7066 config.status to config.run before executing it. Set
7067 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7069 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7071 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7073 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7074 * c-typeck.c (same_translation_unit_p): New function.
7075 (comptypes): Use it instead of flags parameter to identify
7076 structure types from different translation units.
7077 * c-decl.c (duplicate_decls): Always call comptypes with
7078 COMPTYPE_STRICT flags argument.
7079 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7082 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7084 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7085 * c-decl.c (struct c_scope): Remove "incomplete" field.
7086 (pushdecl): Attach variables with incomplete types to
7087 the TYPE_MAIN_VARIANT of the incomplete type in question.
7088 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7089 to complete, not at current_scope->incomplete. All such
7090 variables do need completion.
7092 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7093 Nicolas Pitre <nico@cam.org>
7095 * arm/lib1funcs.asm (RETCOND): Delete.
7096 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7097 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7098 (__ARM_ARCH__): Move here from ieee754-?f.S.
7099 (RET, RETc): Clean up definitions.
7100 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7101 (FUNC_END): New macro that marks the end of any function.
7102 (ARM_FUNC_START): New macro that allows an assembler routine to be
7103 implemented in ARM code even if a Thumb-only build.
7104 Unconditionally include ieee754-?f.S.
7105 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7106 Mark ends of functions.
7107 Split into separate conditionally-compiled units.
7108 Use RETLDM to return from routines.
7109 * arm/ieee754-sf.S: Similarly.
7110 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7111 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7112 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7113 _fixsfsi and _fixunssfsi.
7115 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7116 multiplication underflows to zero.
7117 (__adddf3): Fix bug when using VFP ordering on little-endian
7119 (__fixdfsi): Use rrx to extract the carry into a register instead of
7120 MRS instruction. Optimize later use of result.
7121 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7122 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7124 2003-08-29 Richard Henderson <rth@redhat.com>
7126 * tree-optimize.c: New file.
7127 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7128 (tree-optimize.o): New.
7129 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7130 (finish_function): Don't free_after_parsing or free_after_compilation.
7131 (set_save_expr_context): Move to tree-optimize.c.
7132 (c_expand_body_1): Use tree_rest_of_compilation.
7133 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7134 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7135 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7136 iterate until closure.
7137 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7138 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7139 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7140 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7141 * toplev.h (tree_rest_of_compilation): Declare it.
7143 2003-08-29 Richard Henderson <rth@redhat.com>
7145 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7146 * integrate.c (save_for_inline): Set saved_for_inline.
7147 * c-semantics.c (genrtl_scope_stmt): Check it.
7148 * toplev.c (wrapup_global_declarations): Check it.
7149 (rest_of_handle_inlining): Set and check rtl_inline_init.
7150 (rest_of_compilation): Remove out of date comment.
7152 2003-08-29 Richard Henderson <rth@redhat.com>
7154 * function.c (allocate_struct_function): New, split out of ...
7155 (prepare_function_start, init_function_start): ... here.
7156 * expr.c (init_expr): Use ggc_alloc_cleared.
7157 * stmt.c (init_stmt_for_function): Likewise.
7158 * tree.h (allocate_struct_function): Declare.
7160 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7162 * config.gcc: Don't use negated character class in shell case
7165 2003-08-29 Richard Henderson <rth@redhat.com>
7167 * function.h (struct function): Move function_frequency and
7168 max_jumptable_ents before start of bit field members.
7170 2003-08-29 Richard Henderson <rth@redhat.com>
7172 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7173 (fold_builtin_constant_p) ... not here.
7175 2003-08-29 Richard Henderson <rth@redhat.com>
7177 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7178 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7179 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7181 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7183 * builtins.def: Fix typos.
7184 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7185 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7186 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7187 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7188 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7190 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7191 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7193 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7195 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7197 * fixinc/inclhack.def: Remove special cases for unsupported
7198 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7199 * fixinc/fixincl.x: Regenerate.
7201 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7203 * Makefile.in (cpp.info): Just state dependencies.
7204 (gcc.info): Likewise.
7205 (gccint.info): Likewise.
7206 (gccinstall.info): Likewise.
7207 (cppinternals.info): Likewise.
7208 (cpp.dvi): Likewise.
7209 (gcc.dvi): Likewise.
7210 (gccint.dvi): Likewise.
7211 (gccinstall.dvi): Likewise.
7212 (cppinternals.dvi): Likewise.
7218 (fsf-funding.7): Likewise.
7219 ($(objdir)/%.info): New pattern rule.
7222 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7224 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7225 (restage2): Likewise.
7226 (restage3): Likewise.
7227 (restage4): Likewise.
7228 (restageprofile): Likewise.
7229 (restagefeedback): Likewise.
7230 (bubblestrap): Likewise.
7232 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7234 * config.gcc: Narrow unsupported target match to avoid clobbering
7235 i?86-sequent-sysv4*.
7237 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7239 * builtins.c (mathfn_built_in): Handle new math builtins.
7241 2003-08-28 Per Bothner <per@bothner.com>
7243 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7244 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7245 (_cpp_lex_buffer): Likewise.
7246 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7248 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7250 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7251 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7252 ("mulsidi3"): ... this new insn.
7253 ("umulsidi3"): New insn.
7254 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7255 mixed-mode matching constraints.
7256 ("udivmodsi4", "udivmoddisi3"): New insns.
7257 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7259 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7261 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7262 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7263 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7264 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7265 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7266 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7267 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7268 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7269 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7270 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7271 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7272 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7273 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7274 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7275 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7276 * tree.c: Assign new type_nodes.
7277 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7278 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7279 (float_ptr_type_node, double_ptr_type_node,
7280 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7282 * doc/extend.texi: Document new builtins.
7284 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7286 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7287 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7289 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7290 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7291 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7292 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7293 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7294 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7295 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7296 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7297 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7298 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7300 * doc/extend.texi: Document new builtins.
7302 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7304 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7305 variants of i?86, powerpcle, and thumb.
7306 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7307 arm and hppa variants.
7309 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7311 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7312 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7313 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7314 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7315 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7316 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7317 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7318 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7319 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7320 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7322 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7323 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7324 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7325 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7326 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7327 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7328 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7329 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7330 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7331 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7332 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7333 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7334 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7335 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7336 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7337 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7338 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7339 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7340 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7341 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7342 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7343 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7344 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7345 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7346 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7347 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7348 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7349 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7350 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7351 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7352 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7354 * doc/extend.texi: Document new builtins.
7356 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7358 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7359 zSeries machines even in 31-bit addressing mode.
7360 (legitimate_reload_constant_p): Likewise.
7361 (legitimize_pic_address): Likewise.
7362 (legitimize_tls_address): Likewise.
7363 (s390_split_branches): Likewise.
7364 (s390_dump_pool): Likewise.
7365 (s390_mainpool_finish): Likewise.
7366 (s390_chunkify_start): Likewise.
7367 (s390_select_rtx_section): Likewise.
7368 * config/s390/s390.md ("doloop_si"): Likewise.
7369 ("pool_start_31", "pool_end_31"): Likewise.
7370 ("pool_start_64", "pool_end_64"): Likewise.
7371 ("main_base_31_small", "main_base_31_large"): Likewise.
7372 ("main_base_64"): Likewise.
7373 ("reload_base_31", "reload_base_64"): Likewise.
7374 ("*movsi_larl"): New insn.
7375 ("cjump", "icjump"): Use long branches on zSeries machines.
7377 ("call"): Use BRASL on zSeries machines.
7378 ("call_value", "call_value_tls"): Likewise.
7379 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7381 ("*bras", "*brasl", "*basr") ... these new insns.
7382 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7383 "bas_31_r"): Remove and replace by ...
7384 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7385 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7386 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7387 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7388 ("*return_si", "*return_di"): Remove and replace by ...
7389 ("*return"): ... this new insn.
7390 ("rotlsi3"): Allow on zSeries machines.
7392 * config/s390/s390.c (legitimize_reload_constant_p): Use
7393 LL/LH type instructions in z/Architecture mode.
7394 * config/s390/s390.md ("*movsi_lli"): Likewise.
7395 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7396 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7397 ("*extendqisi2"): Use LB in z/Architecture mode.
7398 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7399 z/Architecture mode.
7400 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7403 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7405 ("ptr_extend"): Allow only in 64-bit mode.
7407 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7409 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7410 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7412 (main): Only use standard_startfile_prefix if native.
7413 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7415 2003-08-27 Per Bothner <pbothner@apple.com>
7417 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7418 test fails following my 08-21 change, and it seems unnecessary anyway.
7419 (cpp_error): Likewise.
7421 2003-08-27 Jason Merrill <jason@redhat.com>
7423 * real.c (do_multiply): Initialize with memset.
7425 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7427 * gcov.c (typedef struct arc_info): New field cs_count.
7428 (accumulate_line_counts): Find cycles correctly.
7430 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7432 * config/s390/s390.c (struct machine_function): Remove member
7434 (s390_optimize_prolog): Replace TEMP_REG argument with
7435 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7436 (general_s_operand): Accept all immediates before reload if
7437 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7439 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7440 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7441 (s390_alloc_pool): New function.
7442 (s390_new_pool): Call it.
7443 (s390_dump_pool): Add REMOTE_LABEL argument.
7444 (s390_chunkify_start): Add BASE_REG argument. Do not check
7446 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7447 s390_dump_pool call.
7448 (s390_pool_count, s390_nr_constants): Remove.
7449 (s390_output_constant_pool): Remove.
7450 (s390_mainpool_start): New function.
7451 (s390_mainpool_finish): New function.
7452 (s390_mainpool_cancel): New function.
7453 (s390_reorg): Implement main literal pool handling.
7454 (s390_emit_prologue): Emit main_pool placeholder instead of
7455 literal_pool_31 / literal_pool_64 insns.
7456 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7457 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7458 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7459 ("main_base_31_small", "main_base_31_large"): New insns.
7460 ("main_base_64", "main_pool"): New insns.
7461 ("literal_pool_31", "literal_pool_64"): Remove.
7463 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7465 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7467 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7469 * fixinc/fixincl.x: Regenerate.
7471 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7473 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7474 (L_ieee754_dp): New. Include ieee754-df.S.
7475 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7476 and compilation in apcs-26 mode.
7477 * arm/ieee754-df.S: Likewise.
7478 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7479 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7481 2003-08-27 Nicolas Pitre <nico@cam.org>
7483 * arm/ieee754-sf.S: New.
7484 * arm/ieee754-df.S: New.
7486 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7488 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7489 and restore it if returning NULL.
7491 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7493 * calls.c (initialize_argument_information): If an argument has no
7494 stack space associated with it, and BLOCK_REG_PADDING is defined,
7495 use it to decide at which end the argument should be padded.
7496 * function.c (assign_parms): Allocate BLKmode stack slots.
7497 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7498 (mips_pad_reg_upward): Declare.
7499 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7500 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7501 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7502 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7503 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7504 (mips_expand_call): Remove code for generating structure shifts.
7505 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7506 types unless using the EABI.
7507 (function_arg_advance): Don't generate shift instructions.
7508 (function_arg): Don't return them. Don't short-circuit the
7509 check for double structure chunks for DFmode arguments.
7510 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7511 (mips_expand_prologue): Remove code to emit structure shifts.
7512 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7513 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7514 comments to say that only structure returns are a problem.
7516 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7518 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7519 Fix to match produced versions.
7520 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7522 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7524 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7525 ported from fixinc.ptx.
7527 2003-08-26 Per Bothner <pbothner@apple.com>
7529 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7530 (cpp_error_with_line): Use fileline for appropriate parameter.
7531 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7532 (struct cpp_reader): Likewise for fields line and directive_line.
7533 (_cpp_begin_message): Use fileline for appropriate parameter.
7534 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7535 cpp_error): Use fileline for appropriate parameters and variables.
7536 (print_location): New local lin, since it is not a fileline.
7538 2003-08-26 Roger Sayle <roger@eyesopen.com>
7541 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7542 (FLOAT_TYPE_P): Define in terms of these two new macros.
7543 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7544 for complex floating point types.
7546 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7548 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7549 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7550 s390_output_pool_entry.
7552 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7554 * fixinc/inclhack.def (svr4_preproc_lint_on,
7555 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7556 fixes, ported from fixinc.svr4.
7558 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7560 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7562 * Makefile.in (AR_FOR_TARGET): Export it.
7563 (AR_CREATE_FOR_TARGET): Likewise.
7564 (AR_FLAGS_FOR_TARGET): Likewise.
7565 (AR_EXTRACT_FOR_TARGET): Likewise.
7567 (BUILD_PREFIX): Likewise.
7568 (BUILD_PREFIX_1): Likewise.
7569 (DESTDIR): Likewise.
7570 (GCC_FOR_TARGET): Likewise.
7571 (INCLUDES): Likewise.
7572 (INSTALL_DATA): Likewise.
7573 (LIB1ASMSRC): Likewise.
7574 (LIBGCC2_CFLAGS): Likewise.
7575 (MACHMODE_H): Likewise.
7576 (NM_FOR_TARGET): Likewise.
7577 (RANLIB_FOR_TARGET): Likewise.
7578 (libsubdir): Likewise.
7579 (slibdir): Likewise.
7580 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7582 (libgcc.a): Don't pass them here.
7583 (stmp-multilib): Or here.
7584 (install-libgcc): Or here.
7585 (install-multilib): Or here.
7586 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7587 (stage1_build): Or here.
7589 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7591 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7592 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7594 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7596 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7597 "*fmaddsf", "*fmsubsf"): New insns.
7599 2003-08-26 Roger Sayle <roger@eyesopen.com>
7601 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7602 (C1*C2)/X when unsafe math optimizations are allowed.
7603 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7604 math optimizations. Minor code clean-ups. Recursively call
7605 fold when constructing sub-expressions.
7607 2003-08-26 Roger Sayle <roger@eyesopen.com>
7609 * builtins.c (fold_builtin_bitop): New function to perform constant
7610 folding of ffs, clz, ctz, popcount and parity builtin functions
7611 and their long and long long variants (such as ffsl and ffsll).
7612 (fold_builtin): fold_builtin_bitop when appropriate.
7613 * simplify-rtx.c (simplify_unary_operation): Honor both
7614 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7615 evaluating clz and ctz at compile-time, for operands wider
7618 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7620 * builtins.c (build_function_call_expr): Don't set
7621 TREE_SIDE_EFFECTS here.
7622 * expr.c (emit_block_move_via_libcall): Likewise.
7623 (clear_storage_via_libcall): Likewise.
7624 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7627 * gcse.c (is_too_expensive): New function.
7628 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7630 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7632 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7633 commented-out logic to use DCE threads (if present), add
7634 support for POSIX threads.
7635 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7636 #defines for -pthread. Add -lpthread to LIB_SPEC when
7637 -pthread. In both cases take -mt as a synonym for -pthread
7638 for acc compatibility.
7639 Define GTHREAD_USE_WEAK to 0.
7640 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7641 Remove old logic for DCE threads from LIB_SPEC.
7642 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7644 2003-08-25 Roger Sayle <roger@eyesopen.com>
7646 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7647 return 0 for invalid argument types. Instead drop through to a
7648 call of expand_call at the bottom of function. If op is SQRT,
7649 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7651 2003-08-25 Richard Henderson <rth@redhat.com>
7653 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7654 result when op0 is SImode.
7656 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7658 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7660 * fixinc/fixincl.x: Regenerate.
7661 * fixinc/tests/base/sys/signal.h: Regenerate.
7663 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7665 * combine.c (simplify_comparison): Re-enable widening of comparisons
7666 with non-paradoxical subregs of non-REG expressions.
7668 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7670 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7672 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7674 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7676 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7678 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7679 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7680 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7681 (struct c_pretty_print_info): Document. Add new fields.
7682 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7683 (pp_direct_abstract_declarator): New macro.
7684 (pp_ptr_operator): Likewise.
7685 (pp_simple_type_specifier): Likewise.
7686 (pp_expression): Likewise.
7687 (pp_parameter_list): Rename from pp_parameter_declaration.
7688 * c-pretty-print.c (pp_c_whitespace): Now a function.
7689 (pp_c_left_paren): Likewise.
7690 (pp_c_right_paren): Likewise.
7691 (pp_c_dot): Likewise.
7692 (pp_c_ampersand): Likewise.
7693 (pp_c_arrow): Likewise.
7694 (pp_c_semicolon): Likewise.
7695 (pp_c_type_cast): New function.
7696 (pp_c_space_for_pointer_operator): Likewise.
7697 (pp_c_call_argument_list): Likewise.
7698 (pp_c_cv_qualifier): Adjust prototype.
7699 (pp_c_type_qualifier_list): Likewise.
7700 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7701 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7702 Adjust to follow standard grammar.
7703 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7704 REFERENCE_TYPE. Tidy.
7705 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7706 (pp_c_parameter_declaration): Remove.
7707 (pp_c_abstract_declarator): Adjust prototype.
7708 (pp_c_direct_abstract_declarator): Likewise.
7709 (pp_c_type_id): Likewise.
7710 (pp_c_storage_class_specifier): Likewise.
7711 (pp_c_function_specifier): Likewise.
7712 (pp_c_declaration_specifiers): Likewise.
7713 (pp_c_direct_declarator): Likewise.
7714 (pp_c_declarator): Likewise.
7715 (pp_c_declarator): Likewise.
7716 (pp_c_declaration): Likewise.
7717 (pp_c_attributes): Likewise. Tidy.
7718 (pp_c_function_definition): Adjust prototype.
7719 (pp_c_char): Likewise.
7720 (pp_c_string_literal): Likewise.
7721 (pp_c_integer_constant): Likewise.
7722 (pp_c_character_constant): Likewise.
7723 (pp_c_bool_constant): Likewise.
7724 (pp_c_enumeration_constant): Likewise.
7725 (pp_c_floating_constant): Likewise.
7726 (pp_c_constant): Likewise.
7727 (pp_c_identifier): Likewise.
7728 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7729 (pp_c_initializer): Adjust prototype.
7730 (pp_c_init_declarator): Likewise.
7731 (pp_c_initializer_list): Likewise.
7732 (pp_c_id_expression): Likewise.
7733 (pp_c_postfix_expression): Likewise.
7734 (pp_c_expression_list): Likewise.
7735 (pp_c_unary_expression): Likewise.
7736 (pp_c_cast_expression): Likewise.
7737 (pp_c_multiplicative_expression): Likewise.
7738 (pp_c_additive_expression): Likewise.
7739 (pp_c_shift_expression): Likewise.
7740 (pp_c_relational_expression): Likewise.
7741 (pp_c_equality_expression): Likewise.
7742 (pp_c_and_expression): Likewise.
7743 (pp_c_exclusive_or_expression): Likewise.
7744 (pp_c_inclusive_or_expression): Likewise.
7745 (pp_c_logical_and_expression): Likewise.
7746 (pp_c_logical_or_expression): Likewise.
7747 (pp_c_conditional_expression): Likewise.
7748 (pp_c_assignment_expression): Likewise.
7749 (pp_c_expression): Likewise. Tidy.
7750 (pp_c_statement): Likewise. Document.
7751 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7753 * c-lang.c (c_initialize_diagnostics): Update.
7754 * c-common.h (strip_pointer_operator): Declare.
7755 * c-common.c (strip_pointer_operator): Define.
7757 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7760 * tree.h (build_method_type_directly): Declare.
7761 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7762 (vector_size_helper): Likewise.
7763 * tree.c (build_method_type_directly): New function.
7764 (build_method_type): Use it.
7766 2003-08-24 Richard Henderson <rth@redhat.com>
7768 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7769 for 16-byte vector modes if sse not enabled; warn for abi change.
7770 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7772 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7774 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7776 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7778 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7779 comment. Enable for DYNIX/ptx systems (when they switch to
7780 regular fixincludes).
7781 * fixinc/fixincl.x: Regenerate.
7783 2003-08-23 Jason Eckhardt <jle@rice.edu>
7785 * config/i860/t-i860: New.
7786 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7788 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7790 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7791 something about onto incomplete chain.
7792 (finish_struct): If not removing type from incomplete
7795 2003-08-20 Jan Hubicka <jh@suse.cz>
7798 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7801 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7802 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7803 * i386.h (PREDICATE_CODES): Add these.
7804 * i386.c (pinsrw and pextrw patterns): Use them.
7807 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7810 * expr.c (convert_modes): Deal properly with integer to vector
7811 constant conversion.
7814 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7816 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7818 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7819 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7820 ("*movhi"): ... this.
7821 ("movqi", "*movqi"): Likewise.
7822 ("movqi_64"): Remove.
7823 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7825 2003-08-23 Dale Johannesen <dalej@apple.com>
7826 * calls.c (emit_library_call_value_1): Fix obvious errors in
7827 arguments to emit_group_store.
7829 2003-08-23 Jason Eckhardt <jle@rice.edu>
7831 * calls.c (emit_library_call_value_1): Remove code related
7832 to LIBGCC_NEEDS_DOUBLE.
7833 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7834 * doc/tm.texi: Likewise.
7835 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7837 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7839 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7841 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7843 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7844 as well. Put memory references in the varargs alias set.
7845 (mips_expand_prologue): Remove varargs handling from here.
7847 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7849 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7850 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7851 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7852 for function pointer calls.
7853 * config/s390/s390.md ("*negdi2_31"): Likewise.
7855 2003-08-23 Roger Sayle <roger@eyesopen.com>
7857 * combine.c (apply_distributive_law): Correct comment.
7859 2003-08-23 Jason Eckhardt <jle@rice.edu>
7861 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7863 2003-08-22 Jason Eckhardt <jle@rice.edu>
7865 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7866 declaration. Document the va_list structure.
7867 (i860_va_start): Initialize the va_list structure.
7868 (i860_va_arg): Rewrite completely.
7869 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7870 * config/i860/varargs.asm: Do not allocate or initialize
7871 a va_list. Return the address of the register save area.
7873 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7875 * config/iq2000/iq2000.c: Fix comment typos.
7876 * config/iq2000/iq2000.md: Likewise.
7878 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7880 * config/iq2000/iq2000.c: Follow spelling conventions.
7881 * config/iq2000/iq2000.h: Likewise.
7882 * config/mn10300/mn10300.c: Likewise.
7884 2003-08-22 Jason Eckhardt <jle@rice.edu>
7886 * config/i860/i860.c (output_move_double): Don't set latehalf
7887 to zero for CONST_INT (since it could be, e.g., -1).
7889 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7890 (MODSI3_LIBCALL): ...with this one.
7891 (UREMSI3_LIBCALL): Replace this macro...
7892 (UMODSI3_LIBCALL): ...with this one.
7894 2003-08-22 Jason Eckhardt <jle@rice.edu>
7896 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7897 (output_delayed_branch): Remove prototype.
7898 (single_insn_src_p): Remove prototype.
7899 * config/i860/i860.c (single_insn_src_p): Remove function.
7900 (output_delayed_branch): Remove function.
7901 (output_delay_insn): Remove function.
7902 (va_start): Remove unconditional test and dead code, re-format.
7903 Fix coding style and spelling problems in various comments.
7904 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7905 (blockage pattern): ...and use it here.
7906 (all define_peephole patterns related to delayed branches): Remove.
7907 Fix coding style and spelling problems in various comments.
7909 2003-08-22 Jason Eckhardt <jle@rice.edu>
7911 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7912 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7913 Convert all function definitions from traditional to ISO C90 syntax.
7914 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7915 with 'GCC'. Remove all uses of the PARAMS macro.
7916 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7917 * config/i860/i860.md: Likewise.
7918 * config/i860/sysv4.h: Likewise.
7919 * config/i860/varargs.asm: Likewise.
7921 2003-08-22 Jason Eckhardt <jle@rice.edu>
7923 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7925 (tdesc_section): Add prototype.
7926 Update copyright dates.
7927 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7928 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7929 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7930 (targetm): Likewise.
7931 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7932 for '%d' where necessary.
7933 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7934 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7935 by UNITS_PER_WORD when referencing (likewise for .floats).
7936 (I860_SVR4_VARARGS): Rename...
7937 (I860_SVR4_VA_LIST): ...to this.
7938 Call build() with 't' rather than 'field'.
7939 (i860_rtx_costs): New function.
7940 (TARGET_RTX_COSTS): Define.
7941 (i860_internal_label): New function.
7942 (TARGET_ASM_INTERNAL_LABEL): Define.
7943 (i860_file_start): New function.
7944 Update copyright dates.
7945 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7946 (TARGET_CPU_CPP_BUILTINS): Define.
7947 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7948 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7949 (ASM_FILE_START): Remove.
7950 (ASM_FILE_START_1): Remove.
7951 (ASM_GLOBALIZE_LABEL): Remove.
7952 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7953 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7954 with targetm.asm_out.internal_label.
7955 Update copyright dates.
7956 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7957 (CPP_PREDEFINES): Remove.
7958 (TARGET_OS_CPP_BUILTINS): Define.
7959 (GLOBAL_ASM_OP): Define.
7960 (ASM_FILE_START): Remove.
7961 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7962 (TARGET_ASM_FILE_START): Define.
7963 Update copyright dates.
7965 2003-08-22 Jason Eckhardt <jle@rice.edu>
7967 * gcc/config.gcc (i860-*-sysv4*): Add target.
7968 * config/i860/i860-protos.h: New.
7969 * config/i860/i860.c: New.
7970 * config/i860/i860.h: New.
7971 * config/i860/i860.md: New.
7972 * config/i860/sysv4.h: New.
7973 * config/i860/varargs.asm: New.
7974 * config/i860/x-sysv4: New.
7976 2003-08-22 Jason Eckhardt <jle@rice.edu>
7978 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7979 Remove all uses of PARAMS macro.
7980 Convert all function definitions to ISO C90 syntax.
7981 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7982 * config/pa/fptr.c: Likewise.
7983 * config/pa/lib2funcs.asm: Likewise.
7984 * config/pa/long_double.h: Likewise.
7985 * config/pa/milli64.S: Likewise.
7986 * config/pa/pa-64.h: Likewise.
7987 * config/pa/pa-hpux.h: Likewise.
7988 * config/pa/pa-hpux10.h: Likewise.
7989 * config/pa/pa-hpux11.h: Likewise.
7990 * config/pa/pa-linux.h: Likewise.
7991 * config/pa/pa-modes.def: Likewise.
7992 * config/pa/pa-osf.h: Likewise.
7993 * config/pa/pa-pro-end.h: Likewise.
7994 * config/pa/pa.md: Likewise.
7995 * config/pa/pa32-linux.h: Likewise.
7996 * config/pa/pa64-linux.h: Likewise.
7997 * config/pa/pa64-hpux.h: Likewise.
7998 * config/pa/pa64-regs.h: Likewise.
7999 * config/pa/quadlib.c: Likewise.
8000 * config/pa/rtems.h: Likewise.
8001 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8002 all uses of the PARAMS macro.
8003 * config/pa/pa.h: Likewise.
8004 * config/pa/som.h: Likewise.
8006 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8007 Remove all uses of PARAMS macro.
8008 Convert all function definitions to ISO C90 syntax.
8009 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8010 Remove all uses of PARAMS macro.
8011 * config/iq2000.h: Remove all uses of PARAMS macro.
8012 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8014 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8016 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8017 * config/s390/s390.c (gen_consttable): Remove.
8018 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8019 (s390_output_pool_entry): New function.
8020 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8021 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8022 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8023 (UNSPECV_POOL_ENTRY): ... this new constant.
8024 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8025 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8026 ("*pool_entry"): ... and replace by this new insn.
8027 ("literal_pool_31"): Do not emit anchor label if pool empty.
8029 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8030 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8031 (s390_fixup_clobbered_return_reg): Remove.
8032 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8033 (s390_return_addr_rtx): Always retrieve return address from save area
8034 slot. Use save_return_addr_p to force slot to be filled.
8035 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8037 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8039 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8040 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8041 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8042 around SB-1 errata if TARGET_FIX_SB1 is set.
8043 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8044 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8046 2003-08-22 Roger Sayle <roger@eyesopen.com>
8048 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8049 case that the first probe hits an empty hash table slot.
8051 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8053 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8055 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8057 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8058 (ptr_extend_plus_imm): ... this.
8059 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8060 optimization in C++.
8061 (ia64_output_mi_thunk): Support ILP32 mode.
8063 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8065 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8067 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8069 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8071 * config/i386/i386.c (const_int_1_operand): Simplify an
8074 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8076 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8077 * config/rs6000/ppc64-fp.c: Likewise.
8079 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8081 * cfgcleanup.c: Fix comment typos.
8082 * emit-rtl.c: Likewise.
8083 * optabs.c: Likewise.
8084 * ra-build.c: Likewise.
8085 * rtlanal.c: Likewise.
8088 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8090 * c-decl.c: Fix comment formatting.
8091 * cfgrtl.c: Likewise.
8092 * combine.c: Likewise.
8093 * convert.c: Likewise.
8094 * dominance.c: Likewise.
8095 * dwarf2out.c: Likewise.
8096 * dwarfout.c: Likewise.
8097 * expmed.c: Likewise.
8098 * fold-const.c: Likewise.
8100 * genattrtab.c: Likewise.
8101 * ggc-common.c: Likewise.
8102 * mips-tfile.c: Likewise.
8103 * regmove.c: Likewise.
8105 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8107 * builtin-attrs.def: Fix comment formatting.
8108 * c-pretty-print.c: Likewise.
8109 * diagnostic.h: Likewise.
8110 * langhooks.h: Likewise.
8111 * recog.c: Likewise.
8112 * simplify-rtx.c: Likewise.
8113 * tree.def: Likewise.
8115 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8117 * config/m68k/m68k-protos.h: Convert to ISO C90.
8118 * config/m68k/m68k.c: Likewise.
8120 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8121 Paul Dale <pauli@snapgear.com>
8122 Peter Barada <peter@baradas.org>
8124 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8127 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8129 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8130 * config.gcc (*-*-openbsd): Don't set tm_file.
8131 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8132 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8133 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8134 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8135 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8136 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8137 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8138 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8139 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8140 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8141 xscale-*-coff): Use explicit and complete lists of target headers
8142 to include. Move definitions to tm_defines where appropriate.
8143 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8144 not-yet-contributed configuration.
8146 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8147 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8148 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8149 * config/i386/nto.h, config/iq2000/iq2000.h,
8150 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8151 * config/m68k/linux.h, config/m68k/m68k-aout.h
8152 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8153 * config/m68k/netbsd.h, config/m68k/openbsd.h
8154 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8155 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8156 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8157 Remove includes of other target config headers, and
8158 definitions of macros moved to tm_defines lists. Add #undefs
8159 where now necessary to prevent redefinition warnings.
8161 * config/h8300/coff.h: New file split out of...
8162 * config/h8300/elf.h: ...here.
8163 * config/m68k/hp320base.h: New file split out of...
8164 * config/m68k/hp320.h: ...here.
8165 * config/rs6000/lynxbase.h: New file split out of...
8166 * config/rs6000/lynx.h: ...here.
8168 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8169 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8171 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8172 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8173 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8174 Remove unnecessary #ifndef.
8175 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8176 [under IN_LIBGCC2] with config/.
8178 2003-08-21 Per Bothner <pbothner@apple.com>
8180 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8182 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8183 by return_at_eof check. Always call _cpp_pop_buffer at end.
8185 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8188 * config/h8300/h8300.md (two anonymous patterns): Remove.
8190 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8192 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8193 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8196 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8198 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8199 and similarly in (A | C) == D where C & ~D != 0.
8201 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8204 * configure.in: When testing with_libs and with_headers, treat
8205 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8206 * configure: Regenerate.
8208 2003-08-20 Peter Barada <peter@baradas.org>
8210 * longlong.h (umul_ppmm): Add ColdFire support.
8212 2003-08-20 Peter Barada <peter@baradas.org>
8213 Bernardo Innocenti <bernie@develer.com>
8215 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8216 * config/m68k/m68k.h: Likewise.
8217 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8218 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8219 * config/m68k/linux.h: Likewise.
8220 * config/m68k/m68k.c: Likewise.
8221 * config/m68k/m68k.md: Likewise.
8222 * config/m68k/m68kelf.h: Likewise.
8223 * config/m68k/netbsd-elf.h: Likewise.
8224 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8226 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8228 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8229 * config/m68k/m68k.md: Likewise.
8231 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8235 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8236 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8237 types with precisions other than those given by native machine
8240 2003-08-20 Gunther Nikl <gni@gecko.de>
8242 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8243 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8244 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8245 * config/m68k/m68k.md (anonymous define_insn): Likewise
8246 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8247 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8248 code selected by NO_ASM_FMOVECR
8250 2003-08-20 Gunther Nikl <gni@gecko.de>
8252 * config/m68k/m68k.c (output_move_const_into_data_reg,
8253 output_move_himode): unify MOTOROLA/MIT handling of moveq
8254 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8257 2003-08-20 Gunther Nikl <gni@gecko.de>
8259 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8261 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8262 HOST_WIDE_INT_PRINT_DEC with %wd
8264 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8266 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8269 2003-08-20 Roger Sayle <roger@eyesopen.com>
8272 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8273 operands before calling tree_int_cst_lt when performing associative
8276 2003-08-20 Jason Merrill <jason@redhat.com>
8278 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8279 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8280 checking IS_EXPR_CODE_CLASS.
8281 * calls.c (calls_function_1): Likewise.
8282 * fold-const.c (fold): Likewise.
8283 * tree.c (iterative_hash_expr): Likewise.
8284 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8286 2003-08-20 Gunther Nikl <gni@gecko.de>
8288 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8289 depending on MOTOROLA_BSR
8290 * config/m68k/m68k.md (anonymous define_insn): Likewise
8292 2003-08-20 Jason Merrill <jason@redhat.com>
8294 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8295 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8296 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8297 * dojump.c (do_jump): Likewise.
8298 * fold-const.c (operand_equal_p, fold): Likewise.
8299 (tree_expr_nonnegative_p): Likewise.
8301 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8302 TYPE_USER_ALIGN for FIELD_DECLs.
8304 * attribs.c (decl_attributes): Rebuild the function pointer type after
8305 changing the target type.
8306 * tree.c (get_qualified_type): Also check that the attributes match.
8308 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8310 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8311 * objc/config-lang.in (stagestuff): ... to here.
8313 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8316 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8317 NOP_EXPR) when necessary.
8318 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8319 types with precisions other than those given by native machine
8322 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8324 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8325 because some macro is defined.
8327 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8329 * config/i386/darwin.h (ASM_SPEC): New.
8330 (SUBTARGET_EXTRA_SPECS): New.
8331 * config/rs6000/darwin.h (ASM_SPEC): New.
8332 (SUBTARGET_EXTRA_SPECS): New.
8333 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8334 a cross-compiler between two different processors on Darwin.
8335 * configure: Regenerate.
8337 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8339 * builtins.c: Fix comment typos.
8340 * c-common.c: Likewise.
8341 * c-decl.c: Likewise.
8342 * c-pretty-print.c: Likewise.
8343 * cfgbuild.c: Likewise.
8344 * cfglayout.c: Likewise.
8345 * cfgloopanal.c: Likewise.
8346 * cgraphunit.c: Likewise.
8347 * cppfiles.c: Likewise.
8348 * dwarfout.c: Likewise.
8350 * fold-const.c: Likewise.
8352 * ggc-page.c: Likewise.
8353 * haifa-sched.c: Likewise.
8354 * pretty-print.c: Likewise.
8357 * value-prof.c: Likewise.
8359 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8361 * c-decl.c: Follow spelling conventions.
8362 * cppfiles.c: Likewise.
8364 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8366 * c-common.c: Fix comment formatting.
8367 * c-common.h: Likewise.
8368 * c-decl.c: Likewise.
8369 * cppinit.c: Likewise.
8370 * cpplib.h: Likewise.
8371 * emit-rtl.c: Likewise.
8372 * input.h: Likewise.
8373 * line-map.h: Likewise.
8376 * simplify-rtx.c: Likewise.
8378 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8380 * unwind-c.c: Add libgcc-style exception.
8381 * unwind-dw2.c: Likewise.
8382 * unwind-pe.h: Likewise.
8383 * unwind-sjlj.c: Likewise.
8384 * unwind.inc: Likewise.
8386 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8388 PR c/5582 PR c++/10538
8389 * langhooks-def.h (lhd_decl_uninit): Declare.
8390 (LANG_HOOKS_DECL_UNINIT): New macro.
8391 (LANG_HOOKS_INITIALIZER): Adjust.
8392 * langhooks.h (struct lang_hooks): Add new field
8394 * langhooks.c (lhd_decl_uninit): Define.
8395 * c-common.c (c_decl_uninit_1): New function.
8396 (c_decl_uninit): New function.
8397 (warn_init_self): Define.
8398 * c-common.h (c_decl_uninit): Declare.
8399 (warn_init_self): Declare.
8400 * c.opt: Introduce -Winit-self.
8401 * c-opts.c (c_common_handle_options): Set warn_init_self.
8402 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8403 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8404 * function.c (uninitialized_vars_warning): Call the language hook.
8405 * doc/invoke.texi: Document -Winit-self.
8407 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8409 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8410 to use better predicates and constraints. Define new
8411 instruction to handle "trap_if" with DI-mode arguments.
8412 (conditional_trap): FAIL if trap code is not 0.
8414 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8416 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8417 strstr with $pb to a strcompare with "<pic base>"
8418 (ix86_output_addr_diff_elt): Output the real pic base.
8420 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8422 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8423 (LANG_HOOKS_INITIALIZER): Correct.
8424 * c-lang.c: Likewise.
8426 2003-08-19 Jan Hubicka <jh@suse.cz>
8428 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8429 (cgraph_varpool_mark_needed_node): Likewise.
8430 * cgraph.h (notice_global_symbol): Declare
8431 * varasm.c (notice_global_symbol): Break out from ...
8432 (assemble_start_function): ... here; update for variables.
8433 (assemble_variable): Use notice_global_symbol.
8435 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8437 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8438 expect SFmode and DFmode arguments to be passed in FPRs,
8439 regardless of the underlying type.
8441 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8444 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8445 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8447 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8450 * c-typeck.c (set_init_index): Check for negative index.
8452 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8454 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8456 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8457 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8458 __umodsi3, __modsi3): Likewise.
8459 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8462 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8464 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8466 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8468 * config/mips/mips.md: Quote C code in braces. Remove use of
8469 fake const0_rtx operands. Remove double backslashes. Use \;.
8470 Remove workarounds for bogus warnings.
8472 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8474 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8475 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8476 rather than TARGET_MIPS4300.
8477 (mulsf3_internal, mulsf3_r4300): Likewise.
8479 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8481 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8483 2003-08-17 Roger Sayle <roger@eyesopen.com>
8485 * simplify-rtx.c (associative_constant_p): New function to test
8486 whether an RTX expression is an immediate constant.
8487 (simplify_associative_operation): New function to perform some
8488 reassociation optimizations of associative binary expressions.
8489 (simplify_binary_operation): Use simplify_associative_operation
8490 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8491 Floating point expressions are only reassociated when unsafe
8492 math optimizations are permitted.
8494 2003-08-17 Andreas Jaeger <aj@suse.de>
8496 * config/alpha/alpha.md: Remove usage of PARAMS.
8498 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8499 * config/i386/i386-interix.h: Likewise.
8500 * config/i386/winnt.c: Likewise.
8501 * config/i386/cygming.h: Likewise.
8502 * config/i386/cygwin2.c: Likewise.
8503 * config/darwin.c: Likewise.
8504 * config/darwin-c.c: Likewise.
8505 * config/darwin-protos.h: Likewise.
8506 * config/darwin.h: Likewise.
8507 * config/s390/s390-protos.h: Likewise.
8508 * config/s390/s390.c: Likewise.
8509 * config/ia64/ia64.c: Likewse
8510 * config/ia64/ia64-protos.h: Likewise.
8511 * config/ia64/ia64-c.c: Likewise.
8513 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8515 * config/sparc/sparc.c: Convert to ISO C.
8517 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8518 * config/sparc/sparc.c: Likewise.
8520 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8523 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8526 2003-08-16 Jan Hubicka <jh@suse.cz>
8528 * i386.c (ix86_fntype_regparm): Rename from ...
8529 (ix86_function_regparm): ... this one; add fastcall and local
8531 (ix86_function_ok_for_sibcall): Update.
8532 (ix86_return_pops_args): Likewise.
8533 (init_cumulative_args): Likewise.
8534 (x86_can_output_mi_thunk): Likewise.
8535 (function_arg): Fix formating.
8536 (x86_this_parameter): Fix fastcall.
8537 (x86_output_mi_thunk): Likewise.
8539 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8540 body as reachable; mark nested functions as needed too.
8541 (dump_cgraph): Do not output global.calls.
8542 * cgraph.h (cgraph_global_info): Kill.
8543 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8544 (record_call_1): Speedup.
8545 (cgraph_analyze_function): Break out from ...; compute inlining
8547 (cgraph_finalize_compilation_unit): ... here.
8548 (cgraph_mark_inline): Kill computation of calls.
8549 (cgraph_decide_inlining): Do not compute most of initial values.
8551 2003-08-14 Roger Sayle <roger@eyesopen.com>
8553 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8554 to negate if either operand is easy to negate, if we don't care
8555 about sign-dependent rounding.
8556 (negate_expr): Make the logic to negate a REAL_CST explicit.
8557 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8558 that's easy to negate, if we don't honor sign-dependent rounding.
8559 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8560 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8561 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8562 -C/D if B and C are cheap to negate. Add an explicit rule to
8563 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8565 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8567 * Makefile.in (tm_file): Rename tm_include_list.
8568 (tm_p_file): Rename tm_p_include_list.
8569 (build_xm_file): Rename build_xm_include_list.
8570 (host_xm_file): Rename host_xm_include_list.
8571 (xm_file): Rename xm_include_list.
8572 (xm_file_list): Add to be substituted.
8573 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8575 (bt-load.o): Add missing dependency on $(TM_H).
8576 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8577 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8578 build_xm_file, generate both *_file_list and *_include_list
8579 values from it. (xm_file_list was formerly not being generated.)
8580 In *_include_list, prefix the names of all headers found in
8581 $(srcdir)/config with config/. In each loop, consider only
8582 the special case files that can actually appear in that list.
8583 AC_SUBST all *_file_list and all *_include_list variables; do
8584 not AC_SUBST the plain *_file variables.
8585 * configure: Regenerate.
8587 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8589 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8591 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8593 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8595 (attr_length_call): Include it here. Improve length estimate for
8597 (output_call): Use targetm.binds_local_p.
8599 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8601 * builtins.c (CASE_MATHFN): New helper macro.
8602 (mathfn_built_in): Simplify and sort.
8604 * protoize.c (substr): Delete, callers changed to `strstr'.
8606 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8608 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8609 * config/iq2000/xm-iq2000.h: Delete file.
8611 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8613 * gengtype.c (walk_type): Process a subobject before processing
8614 the pointer that points to the subobject.
8616 2003-08-13 Per Bothner <pbothner@apple.com>
8618 * regclass.c (init_reg_modes): Make non-static.
8619 Rename to init_reg_modes_once per new naming convention.
8620 (init_regs): Don't call init_reg_modes here.
8621 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8622 * rtl.h (init_reg_modes_once): New declaration.
8623 * toplev.c (backend_init): Call init_regs after init_emit_once.
8625 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8627 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8628 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8630 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8632 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8633 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8635 2003-08-13 Dale Johannesen <dalej@apple.com>
8637 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8638 handling of decrement-and-branch farther than 32 bits.
8640 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8642 * configure.in (make_compare_target): Move test to ...
8643 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8644 * configure: Regenerate.
8646 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8648 * config/mips/iris6.h: Convert to C90 prototypes.
8649 * config/mips/irix6-libc-compat.c: Likewise.
8650 * config/mips/mips-protos.h: Likewise.
8651 * config/mips/mips.c: Likewise.
8653 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8655 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8656 for selected machines. Comment heavily.
8657 fixinc/fixincl.x: Rebuild.
8658 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8660 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8662 * config/mips/mips.h: Tweak various comments.
8663 * config/mips/mips.c: Likewise.
8665 2003-08-11 James E Wilson <wilson@tuliptree.org>
8667 PR optimization/11319
8669 * alias.c (find_base_value, case REG): Return 0 not src if no base
8672 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8674 * gcse.c (gmalloc): Fix last change.
8676 2003-08-11 Roger Sayle <roger@eyesopen.com>
8678 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8679 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8680 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8681 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8683 2003-08-11 Roger Sayle <roger@eyesopen.com>
8685 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8686 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8687 typecode for an ABS_EXPR.
8689 * doc/c-tree.texi: Document ABS_EXPR.
8691 2003-08-11 Roger Sayle <roger@eyesopen.com>
8693 * fold-const.c (fold): Optimize any associative floating point
8694 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8696 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8698 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8699 information in SHmedia case too.
8700 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8702 (__set_fpscr): Use an access via GOT for PIC case.
8704 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8706 * configure.in (intermodule): Make switch test more portable.
8707 * configure: Regenerate.
8709 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8711 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8712 (restrap): Likewise.
8714 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8716 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8717 (grealloc): Size argument is a size_t.
8718 (gcalloc): New function. Use throughout in lieu of
8721 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8723 * config/ia64/ia64.c (ia64_reorg): Likewise.
8724 * conflict.c (conflict_graph_new): Likewise.
8725 * fixinc/fixincl.c (run_compiles): Likewise.
8726 * genattrtab.c (optimize_attrs): Likewise.
8727 * genrecog.c (new_decision): Likewise.
8728 * haifa-sched.c (schedule_block): Likewise.
8729 * hashtable.c (ht_create): Likewise.
8731 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8733 * config/xtensa/lib2funcs.S: Fix whitespace.
8734 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8735 syntax where appropriate. Remove unnecessary backslash escapes.
8736 Reformat comments and fix some code formatting.
8737 (extendqisi2): Rearrange conditional.
8738 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8739 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8742 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8744 * config/mips/mips.c: Various formatting fixes.
8745 (override_options): Resync -mtune handling with gas.
8746 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8747 * config/mips/mips.h: More formatting fixes.
8748 (mips_abi): Move declaration.
8749 * config/mips/mips.md (exception_receiver): Add mode to
8752 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8754 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8756 (bdesc_1arg): Remove evsplati and evsplatfi.
8758 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8760 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8763 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8765 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8767 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8769 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8770 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8771 (struct c_pretty_print_info): Add more fields.
8772 (pp_c_left_paren): Move to c-pretty-print.c.
8773 (pp_c_right_paren): Likewise.
8774 (pp_c_left_brace): Likewise.
8775 (pp_c_right_brace): Likewise.
8776 (pp_c_left_bracket): Likewise.
8777 (pp_c_right_bracket): Likewise.
8778 (pp_c_declarator): Declare.
8779 (pp_c_direct_declarator): Likewise.
8780 (pp_c_specifier_qualifier_list): Likewise.
8781 (pp_c_type_id): Likewise.
8782 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8783 (pp_c_type_qualifier_list): New.
8784 (pp_c_pointer): Likewise.
8785 (pp_c_parameter_type_list): Likewise.
8786 (pp_c_function_definition): Likewise.
8787 (pp_c_id_expression): Likewise.
8788 (pp_c_simple_type_specifier): Tidy.
8789 (pp_c_unary_expression): Likewise.
8790 (pp_c_expression): Likewise.
8791 (pp_c_pretty_printer_init): Likewise.
8792 (pp_c_specifier_qualifier_list): Rework..
8793 (pp_c_abstract_declarator): Likewise.
8794 (pp_c_postfix_expression): Likewise.
8795 (pp_c_primary_expression): Likewise.
8796 (pp_c_cast_expression): Likewise.
8797 (pp_c_direct_abstract_declarator): Likewise.
8798 (pp_c_storage_class_specifier): Likewise.
8799 (pp_c_function_specifier): Likewise.
8800 (pp_c_declaration_specifiers): Likewise.
8801 (pp_c_direct_declarator): Likewise.
8802 (pp_c_declarator): Likewise.
8803 (pp_c_declaration): Likewise.
8804 (pp_c_statement): Likewise.
8805 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8806 (pp_c_character_constant): Rename from pp_c_character_literal.
8807 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8808 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8809 (pp_c_floating_constant): Rename from pp_c_real_literal.
8810 (pp_c_constant): Rename from pp_c_literal.
8811 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8812 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8813 (c_initialize_diagnostics): New.
8814 * Makefile.in (c-lang.o): Update dependency.
8816 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8818 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8820 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8822 * config/mips/mips.c (mips_no_mips16_string): Remove.
8823 (override_options): Don't handle -mips16 as part of -mipsN.
8824 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8825 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8826 (TARGET_OPTIONS): Remove -mno-mips16.
8828 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8830 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8831 (coprocessor2_operand): Likewise.
8832 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8833 (lookup_name): Remove declaration.
8834 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8835 (mips16, mips_abicalls): Remove.
8836 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8837 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8838 (coprocessor_operand, coprocessor2_operand): Remove.
8839 (override_options): Don't set mips16 or mips_abicalls.
8840 (print_operand): Don't expect SIGN_EXTEND operands.
8841 (mips_secondary_reload_class): Likewise.
8842 (mips_output_conditional_branch): Remove disabled long-branch code.
8843 * config/mips/mips.h (call_used_regs): Remove declaration.
8844 (may_call_alloca): Likewise.
8845 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8846 (mips_abicalls, mips16): Remove declarations.
8847 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8848 (CC1_SPEC): Remove outdated comment.
8849 (MIPS_VERSION, MACHINE_TYPE): Remove.
8850 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8851 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8852 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8853 (PUSH_ROUNDING): Likewise.
8854 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8855 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8856 and mips16 with TARGET_MIPS16.
8858 2003-08-09 Per Bothner <pbothner@apple.com>
8860 * cppinit.c (cpp_read_main_file): Split out source-independent
8861 initialization to separate function ...
8862 (cpp_post_options): New function.
8863 * cppfiles.c (cpp_stack_file): Rename public name to ...
8864 (_cpp_stack_file): New internal function name.
8865 * cpplib.h: Update accordingly.
8866 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8867 (cpp_read_main_file): Don't initialize line here.
8868 * c-opts.c (c_common_post_options): Call cpp_post_options.
8869 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8870 * fix-header.c (read_scan_file): Call cpp_post_options.
8872 2003-08-09 Per Bothner <per@bothner.com>
8874 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8876 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8878 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8880 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8882 PR preprocessor/11839
8883 * cppfiles.c (open_file): Handle ENOTDIR.
8885 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8888 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8890 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8892 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8893 source/destination is not a register operand.
8895 2003-08-08 Richard Henderson <rth@redhat.com>
8898 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8899 RETURN_ADDRESS_POINTER_REGNUM.
8900 (ia64_expand_prologue): Don't frob it.
8901 (ia64_output_function_epilogue): Likewise.
8902 (ia64_return_addr_rtx): New.
8903 (ia64_split_return_addr_rtx): New.
8904 * config/ia64/ia64-protos.h: Update.
8905 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8906 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8907 (GENERAL_REGNO_P): Don't check it.
8908 (AR_*_REGNUM): Renumber.
8909 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8910 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8911 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8912 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8913 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8914 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8915 (movdi_ret_addr): New.
8917 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8919 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8921 2003-08-08 Roger Sayle <roger@eyesopen.com>
8923 * tree.h (get_identifier) Define a macro form of get_identifier
8924 that calls get_identifier_with_length when the string is constant.
8925 (get_identifier_with_length): Change type of second argument to
8926 size_t in prototype.
8927 * stringpool.c (get_identifier): Undefine the macro before giving
8928 the function definition.
8929 (get_identifier_with_length): Change type of second argument to
8930 size_t in function definition.
8931 * hashtable.c (calc_hash): Change type of second argument to size_t.
8932 (ht_lookup): Change type of third argument to size_t. Reorganize
8933 to speed-up the cases where the hash table slot is empty, or the
8934 first probe matches (i.e. there isn't a collision).
8935 * hashtable.h (ht_lookup): Adjust function prototype.
8937 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8941 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8943 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8945 * common.opt: Add debug switches.
8946 * flags.h (use_gnu_debug_info_extensions): Boolify.
8947 * opts.c (write_symbols, debug_info_level,
8948 use_gnu_debug_info_extensions): Move from toplev.c.
8949 (set_debug_level): New.
8950 (common_handle_options): Handle debug switches.
8951 (print_help): Display target options directly.
8952 * toplev.c (debug_hooks): Don't initialize.
8953 (write_symbols, debug_info_level,
8954 use_gnu_debug_info_extensions): Move to opts.c.
8955 (debug_args, display_help, decode_g_option): Remove.
8956 (process_options): Set no debug if level zero here,
8957 and no-debug-hooks. Error here if impossible debug format selected.
8958 * toplev.h (display_help, decode_g_option): Remove.
8960 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8962 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8964 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8966 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8967 and gcc_cv_prog_cmp_skip.
8968 * configure: Regenerate.
8970 2003-08-08 Stan Cox <scox@redhat.com>
8972 * config/iq2000: New port.
8973 * config.gcc (iq2000-*-elf): Added.
8974 * doc/install.texi (Specific): Add iq2000 description.
8976 2003-08-08 Andreas Schwab <schwab@suse.de>
8978 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8979 and insert missing empty argument.
8980 * configure: Regenerate.
8982 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8984 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8985 (attr_length_millicode_call): Likewise.
8986 (attr_length_call): Likewise. Revise some maximum insn lengths.
8987 (attr_length_indirect_call): Likewise.
8988 (output_call): Fix thinko that added extra nop.
8989 * pa.h (IN_NAMED_SECTION_P): Define.
8992 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8993 __STDC_EXT__ when using C++ dialect.
8995 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8997 * sh.c (calc_live_regs): If the return address pointer is live,
8999 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9000 for saves / restores.
9001 (sh_expand_epilogue): If sh_media_register_for_return returns a
9002 register number, flag the instructions that restores PR_MEDIA_REG
9004 Remove dead update of offset.
9005 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9006 we can use the result of get_hard_reg_initial_val.
9007 * sh.md (UNSPEC_RA): New constant.
9008 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9009 (load_ra). Handle UNSPEC_RA.
9010 (sibcall_media): Use PR_MEDIA_REG.
9012 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9013 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9014 needs saving on SHmedia.
9016 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9018 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9020 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9022 * local-alloc.c (combine_regs): Fix comment typo.
9024 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9026 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9027 and last_builtin_decl.
9028 (c_init_decl_processing): Initialize both.
9029 (c_reset_state): Iterate from first_builtin_decl to
9030 last_builtin_decl inclusive to reintroduce builtins.
9032 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9034 * doc/extend.texi (Function Attributes): Document the IA-64 version
9035 of the "model" attribute.
9037 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9038 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9039 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9041 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9042 (ia64_encode_section_info): Likewise.
9043 (ia64_attribute_table): Add "model" attribute.
9044 (TARGET_ENCODE_SECTION_INFO): Define.
9045 (small_addr_symbolic_operand): New function.
9046 (got_symbolic_operand): Return 0 for a symbolref to an object
9047 in the small address area.
9048 (enum ia64_addr_area): New type.
9049 (small_ident1): New variable.
9050 (small_ident2): Likewise.
9051 (init_idents): New function.
9052 (ia64_get_addr_area): Likewise.
9053 (ia64_encode_addr_area): Likewise.
9054 (ia64_encode_section_info): Likewise.
9055 (ia64_expand_load_address): For symbolic references to objects in
9056 the small-address-area, load the address via gen_rtx_SET() (which,
9057 eventually, will expand into "addl").
9059 2003-08-06 Per Bothner <pbothner@apple.com>
9061 * line-map.h (fileline): New typedef.
9062 (struct line_map, linemap_add, linemap_lookup): Use it.
9063 * input.h (struct location_s): Comment notes that long-term we want
9064 to replace it by fileline.
9066 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9068 Fix SHcompact exception handling:
9069 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9070 by the prologue, return a MEM with return_address_pointer_rtx
9072 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9073 (RETURN_ADDR_OFFSET): Don't define.
9074 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9075 registers that are visible in compact mode. Show that SHmedia
9076 registers still exist in compact mode, even if there are not
9078 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9079 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9080 and DW_EH_PE_pcrel for pic data.
9081 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9082 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9083 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9084 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9085 * sh.md (movsi_media-1): New splitter.
9087 2003-08-06 Graeme Peterson <gp@qnx.com>
9089 * config/i386/nto.h: New.
9090 * config/i386/t-nto: New.
9091 * config.gcc (i[34567]86-*-nto-qnx*): New.
9093 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9095 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9097 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9099 * calls.c (load_register_parameters): Arrange for call_fusage to
9100 report the whole register as used when shifting to the msb.
9102 2003-08-05 Roger Sayle <roger@eyesopen.com>
9104 * builtins.c (expand_builtin): When not optimizing, call the library
9105 function for all builtins that have library functions (except alloca).
9107 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9109 * c.opt: Introduce -fworking-directory.
9110 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9111 * c-common.h (flag_working_directory): Declare.
9112 * c-common.c (flag_working_directory): Define.
9113 * c-opts.c (c_common_handle_options): Set it.
9114 (sanitize_cpp_opts): Set...
9115 * cpplib.h (struct cpp_options): ... working_directory option.
9116 (struct cpp_callbacks): Add dir_change.
9117 * cppinit.c (read_original_filename): Call...
9118 (read_original_directory): New. Look for # 1 "directory//"
9120 (cpp_read_main_file): Call dir_change callback if working_directory
9122 * gcc.c (cpp_unique_options): Pass -g*.
9123 * c-lex.c (cb_dir_change): New.
9124 (init_c_lex): Set dir_change callback.
9125 * toplev.c (src_pwd): New static variable.
9126 (set_src_pwd, get_src_pwd): New functions.
9127 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9128 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9129 * dwarf2out.c (gen_compile_unit_die): Likewise.
9130 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9132 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9134 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9135 (pp_set_prefix): Likewise.
9136 (pp_destroy_prefix): Likewise.
9137 (pp_remaining_character_count_for_line): Likewise.
9138 (pp_clear_output_area): Likewise.
9139 (pp_formatted_text): Likewise.
9140 (pp_last_position_in_text): Likewise.
9141 (pp_emit_prefix): Likewise.
9142 (pp_append_text): Likewise.
9143 (pp_flush): Likewise.
9144 (pp_format_text): Likewise.
9145 (pp_format_verbatim): Likewise.
9146 (pp_tree_identifier): Tidy.
9147 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9148 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9149 (pp_base_flush): Rename from pp_flush.
9150 (pp_base_set_line_maximum_length): Rename from
9151 pp_set_line_maximum_length.
9152 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9153 (pp_base_set_prefix): Rename from pp_set_prefix.
9154 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9155 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9156 (pp_base_append_text): Rename from pp_append_text.
9157 (pp_base_formatted_text): Rename from pp_formatted_text.
9158 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9159 (pp_base_remaining_character_count_for_line): Rename from
9160 pp_remaining_character_count_for_line.
9161 * diagnostic.h (diagnostic_format_decoder): Tidy.
9162 (diagnostic_flush_buffer): Likewise.
9163 * c-pretty-print.h: (pp_c_string_literal): Declare.
9164 (pp_c_real_literal): Likewise.
9165 (pp_c_integer_literal): Likewise.
9166 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9168 (pp_c_character_literal): Tidy.
9169 (pp_c_string_literal): Make public.
9170 (pp_c_bool_literal): Likewise.
9171 (pp_c_integer_literal): Likewise.
9172 (pp_c_real_literal): Likewise.
9174 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9175 (c-pretty-print.o): Update dependence.
9177 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9179 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9180 ".set nomacro" state.
9181 (fix_truncsfsi2_macro): Likewise.
9183 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9185 * tree.h (DID_INLINE_FUNC): Remove macro.
9186 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9187 add tree check for FUNCTION_DECL.
9188 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9189 (struct tree_decl): Rename inlined_function_flag to
9190 declared_inline_flag.
9191 * c-common.h (c_lang_decl): Remove.
9192 (DECL_ESTIMATED_INSNS): Remove.
9193 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9194 (DECL_DECLARED_INLINE_P): Remove.
9195 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9196 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9197 (finish_function): Make uninlinable a bool. Fixup call to
9198 tree_inlinable_function_p() and fix some code style issues.
9199 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9200 * cgraph.c (dump_cgraph): Likewise.
9201 * cgraphunit.c (cgraph_decide_inlining): Likewise
9202 (cgraph_finalize_compilation_unit): Likewise.
9203 Also update call to tree_inlinable_function_p().
9204 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9205 look at DECL_DECLARED_INLINE and reverse logic.
9206 * print-tree.c (print_node): Likewise.
9207 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9208 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9210 * tree-inline.c (inlinable_function_p): Split up in this function to
9211 check for basic inlining inhibiting conditions, and new
9212 limits_allow_inlining() function. Warn if inlining is impossible
9213 because the inline candidate calls alloca or uses sjlj exceptions.
9214 (limits_allow_inlining): this new function to check if the inlining
9215 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9216 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9217 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9219 (tree_inlinable_function_p): Make a bool. Update call to
9220 inlinable_function_p
9221 (expand_call_inline): Use limits_allow_inlining() when not in
9222 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9223 instead see if the function was declared `inline'.
9225 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9227 * gcse.c (try_replace_reg): Fix updating of note.
9229 2003-08-04 Roger Sayle <roger@eyesopen.com>
9232 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9233 logic in negate_expr, i.e. we don't invert (A-B) for floating
9234 point types unless flag_unsafe_math_optimizations.
9236 2003-08-04 Roger Sayle <roger@eyesopen.com>
9238 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9239 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9240 for floating point expressions with -ffast-math.
9241 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9242 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9244 2003-08-04 Roger Sayle <roger@eyesopen.com>
9246 * c-common.c (flag_noniso_default_format_attributes): Delete.
9247 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9248 (c_attrs_initialized): Delete.
9249 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9250 always call c_init_attributes.
9251 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9252 set c_attrs_initialized when done.
9253 (c_common_insert_default_attributes): Delete.
9254 * c-common.h (flag_noniso_default_format_attributes): Delete.
9255 (c_coomon_insert_default_attributes): Delete prototype.
9256 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9257 flag_noniso_default_format_attributes.
9259 * c-decl.c (c_insert_default_attributes): Delete.
9260 * c-tree.h (c_insert_default_attributes): Delete prototype.
9262 * attribs.c (decl_attributes): Don't call insert_default_attributes
9263 langhook. Update function description comment.
9264 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9265 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9266 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9267 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9269 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9272 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9274 * config/mips/mips.c (override_options): Disable -G on targets that
9275 have no .section support.
9276 (mips_select_section): Use default_select_section for such targets.
9278 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9280 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9281 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9282 * fixinc/fixincl.x: Rebuild.
9283 * fixinc/tests/base/regexp.h: New test.
9285 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9287 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9288 parsing macro arguments in the top-level context.
9290 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9292 * config.in: Remove HAVE_LSTAT.
9293 * configure, configure.in: Don't test for lstat.
9295 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9297 * opts.c (decode_options): Do language-specific initialization for
9298 the global diagnostic context.
9299 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9300 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9301 (LANG_HOOKS_INITIALIZER): Adjust.
9302 * langhooks.h (struct lang_hooks): Add new field
9303 initialize_diagnostics.
9304 * langhooks.c (lhd_initialize_diagnostics): Define.
9306 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9308 * pretty-print.h: Adjust macro definitions.
9309 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9310 (pp_character): Rename to pp_base_character.
9311 (pp_string): Rename to pp_base_string.
9312 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9313 (pp_newline): Likewise. Adjust.
9314 (pp_c_char): Adjust.
9316 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9318 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9319 BUILT_IN_LLABS): Move to miscellaneous section.
9321 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9323 PR preprocessor/11534
9324 * cppexp.c (parse_defined): Warn only if -pedantic.
9326 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9328 * cppfiles.c (stack_file): Use file path.
9330 2003-08-02 Roger Sayle <roger@eyesopen.com>
9332 * builtin-types.def (BT_SSIZE): New primitive type.
9333 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9334 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9335 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9336 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9337 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9338 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9339 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9340 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9341 few functions that define default attributes using it.
9342 * c-common.c (c_common_insert_default_attributes): Do nothing.
9344 * doc/extend.texi: Document these "new" builtins.
9346 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9348 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9349 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9350 when -mieee-fp set and -shared not set.
9351 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9353 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9355 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9356 next_file. Remove import and pragma_once, add once_only.
9357 (find_file): Add new file structures to the all_files list.
9358 (should_stack_file): Mark #import-ed files once-only, and
9359 don't stack them if the file has already been stacked.
9360 (_cp_mark_file_once_only): Simplify.
9361 * cpphash.h (struct cpp_reader): Rename once_only_files
9362 to all_files. Rename saw_pragma_once to seen_once_only.
9363 (_cpp_mark_file_once_only): Update prototype.
9364 * cpplib.c (do_pragma_once): Update.
9366 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9368 * cppfiles.c (ENOTDIR): Remove.
9369 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9370 other than ENOENT here.
9371 (once_only_file_p): Rename should_stack_file.
9372 (find_file, open_file_failed, read_file_guts): Report errors
9373 with full path name.
9374 (read_file): Move pch handling to should_stack_file.
9375 (should_stack_file): Handle PCH and once-only issues, and
9377 (stack_file): Don't do file reads.
9379 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9381 * libgcov.c (gcov_exit): Cleanup and fix.
9382 * profile.c (compute_value_histograms): Don't try to read profiles
9383 that are not present.
9385 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9387 * builtins.def: Categorize.
9389 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9391 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9393 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9395 * config.gcc: Enable posix threads by default on darwin.
9397 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9399 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9400 even if nehedges1 is 0.
9402 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9404 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9405 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9406 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9409 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9410 * fixinc/fixincl.x: Regenerate.
9411 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9413 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9415 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9417 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9419 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9420 for accesses to exc_ptr.
9422 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9424 * doc/sourcebuild.texi (Front End Directory): Don't make references
9425 to libsubdir, it's not part of the interface to frontends.
9426 * doc/install.texi (Configuration): Help users read faster by saying
9427 that GCC's configure options are the standard autoconf ones.
9428 Mention --libdir. Update the default rules for finding the
9429 assembler. Don't use libsubdir since we haven't said what it means.
9430 (Specific): In the Solaris 7 notes, update the place to put the
9432 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9433 * doc/cpp.texi (Search Path): Actually, the search path
9434 depends on libdir, which can relocate with cpp.
9435 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9436 now a private interface between the Makefile and the driver.
9438 2003-08-01 Richard Henderson <rth@redhat.com>
9440 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9442 * varasm.c (lookup_constant_def): New function.
9443 * rtl.h (lookup_constant_def): Declare it.
9444 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9445 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9447 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9449 * c-decl.c (gettags, pushdecl_function_level): Delete.
9450 (last_function_parm_vars): Rename last_function_parm_others.
9451 (current_function_parm_vars): Rename current_function_parm_others.
9452 (struct c_scope): Rewrite comment explaining this data structure.
9453 Add names_last, blocks_last, parms_last fields. Rename
9454 incomplete_list to incomplete.
9455 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9456 (poplevel): Ignore second argument. No need to nreverse
9457 anything. Restructure such that each list is processed
9458 exactly once. Use 'const location_t *locus' syntactic sugar
9459 variable where useful. Issue unused variable warnings
9460 ourselves, do not rely on function.c.
9461 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9462 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9463 (implicitly_declare): decl cannot be error_mark_node.
9464 (undeclared_variable): Manipulate scope structure directly.
9465 (c_make_fname_decl): Likewise.
9466 (getdecls, c_init_decl_processing): Fix comment.
9467 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9468 for 'last' variable.
9469 (grokparms): No need to nreverse parms list.
9470 (store_parm_decls_newstyle): Set up the parms_last and
9471 names_last fields of the new scope too.
9472 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9473 on parms to begin with; check this under ENABLE_CHECKING. Set
9475 (check_for_loop_decls): Refer directly to current_scope->tags.
9476 Use consistent quote style in diagnostics.
9477 (c_write_global_declarations): The names list is not backward.
9479 * c-common.h: Don't prototype gettags.
9480 * c-parse.in: Call poplevel with second argument 0 always.
9482 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9484 * builtins.def: Resort builtins.
9486 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9488 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9489 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9490 Prepend "__builtin_" onto NAME with string concatenation. Remove
9491 explicit "__builtin_" from each macro call.
9493 Reformat entire file.
9495 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9497 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9498 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9500 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9502 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9503 CCL1, or CCL2 modes with floating point operations.
9505 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9506 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9507 "*subdf3_cconly"): New insns.
9508 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9510 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9512 * Makefile.in: Refine dependencies.
9513 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9514 * c.opt: Update help for -Wimport.
9515 * cppfiles.c: Include hashtab.h. Update comments.
9516 (stack_file): Read the file before updating dependencies.
9517 (once_only_file_p): Be smarter about marking once-only files.
9518 (_cpp_mark_file_once_only): Correct the check for existence on
9520 (open_file_failed): Use name not path, which is NULL.
9521 * cpphash.h: Don't include hashtab.h.
9522 (struct _cpp_file): Remove.
9523 (struct cpp_reader): Update.
9524 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9525 * cpplib.h (struct cpp_options): Remove warn_import.
9526 (cpp_simplify_path): Remove.
9528 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9531 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9533 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9535 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9537 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9539 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9541 * builtins.def: Likewise.
9543 2003-07-31 Jason Merrill <jason@redhat.com>
9545 * Makefile.in (bubblestrap): Don't require a previous full
9548 * expr.c (mostly_zeros_p): No longer static.
9549 * tree.h: Declare it.
9550 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9551 unless we need to do substitutions.
9553 2003-07-31 Roger Sayle <roger@eyesopen.com>
9555 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9556 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9557 as pow(x,2.0) when the latter will be expanded back into x*x.
9558 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9559 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9560 pow can never set errno when used with an integer exponent.
9561 Always use expand_powi when exponent is -1, 0, 1 or 2.
9562 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9563 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9564 the pow forms of these expressions.
9566 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9568 * Makefile.in (libexecdir): New.
9569 (libsubdir): Use gcc instead of gcc-lib.
9570 (libexecsubdir): New.
9571 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9572 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9574 (installdirs): Make libexecsubdir.
9575 (install-common): Put executables in libexecsubdir.
9576 (itoolsdir): Use libexecsubdir.
9577 (itoolsdatadir): New.
9578 (install-mkheaders): Separate data files and executables.
9579 (install-collect2): Put executables in libexecsubdir.
9580 (uninstall): Remove libexecsubdir.
9581 * mkheaders.in: Update for new arrangement of files.
9583 (libexecsubdir): New.
9584 (itoolsdir): Use libexecsubdir.
9585 (itoolsdatadir): New.
9586 * gcc.c (gcc_libexec_prefix): New.
9587 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9588 (standard_exec_prefix_1): Use libexec.
9589 (standard_exec_prefix_2): New.
9590 (standard_libexec_prefix): New.
9591 (process_command): Update for new arrangement of files. Compute
9592 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9594 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9596 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9597 triggers on Interix.
9598 * fixincl.x: Regenerate.
9600 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9602 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9603 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9605 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9607 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9609 2003-07-31 Per Bothner <pbothner@apple.com>
9611 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9612 (add_input_filename): New function.
9613 (handle_options): Call add_input_filename directly instead of
9615 * opts.h (in_fnames, num_in_fnames): Moved here.
9616 (add_input_filename): Declare.
9617 * c-decl.c: Need to #include opts.h.
9618 * Makefile.in (c-decl.o): Also depends on opts.h.
9619 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9620 (c_common_handle_filename): Replaced by add_input_filename.
9621 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9623 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9624 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9625 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9626 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9628 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9630 * combine.c (try_combine): Set JUMP_LABEL for newly created
9633 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9635 * fold-const.c (fold): Fold some comparisons of bit operations.
9637 2003-07-31 Jan Hubicka <jh@suse.cz>
9639 * cgraph.c (create_edge): Fix typo.
9640 * i386.c (pic_symbolic_operand): Reorder tests.
9642 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9644 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9646 (Gcov Data Files): Update.
9648 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9650 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9653 * gthr-posix.c: New file.
9654 * gthr-posix.h: Define _REENTRANT if missing.
9655 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9657 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9659 * config/alpha/t-osf-pthread: New file.
9661 * fixinc/inclhack.def (alpha_pthread): New fix.
9662 * fixinc/fixincl.x: Regenerate.
9663 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9665 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9667 Fixes PR bootstrap/9330.
9669 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9671 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9674 * configure: Regenerate.
9676 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9678 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9681 2003-07-30 Roger Sayle <roger@eyesopen.com>
9683 * builtins.def: Alphabetize.
9685 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9687 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9689 * doc/cpp.texi: Likewise.
9690 * doc/md.texi: Likewise.
9691 * doc/rtl.texi: Likewise.
9692 * doc/tm.texi: Likewise.
9694 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9696 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9697 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9700 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9702 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9703 macros before defining them.
9705 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9707 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9708 UNSPECV_BLOCKAGE): New constants.
9709 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9710 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9711 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9712 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9714 (all insns and expanders): Write output control string as brace block
9715 where appropriate. Remove \-escapes for doublequote characters.
9717 2003-07-31 Jan Hubicka <jh@suse.cz>
9719 * gcse.c (insert_store): Fix typo in previous patch.
9721 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9723 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9725 2003-07-30 Andi Kleen <ak@muc.de>
9727 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9729 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9731 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9732 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9733 GCOV_N_VALUE_COUNTERS): New.
9734 * profile.c (compute_value_histograms): New static function.
9735 (branch_prob): Read back the value histograms.
9736 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9737 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9738 * value-prof.c: Add comment on reading the profile.
9739 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9740 * doc/invoke.texi (-fprofile-values): Document behavior with
9741 -fbranch-probabilities.
9743 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9745 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9747 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9749 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9752 2003-07-30 Jan Hubicka <jh@suse.cz>
9754 * gcse.c (insert_store): Ignore fake edges.
9756 * c-common.c (flag_vtable_gc): Kill.
9757 * c-common.g (flag_vtable_gc): Kill.
9758 * c-opts (c_common_handle_option): Kill.
9759 * c.opt (fvtable-gc): Kill.
9760 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9761 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9762 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9764 * invoke.texi (-ftable-gc): Kill documentation.
9766 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9767 just because function body is missing.
9769 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9771 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9773 * unwind-sjlj.c: Fix typo in file description.
9775 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9777 * calls.c (load_register_parameters): When shifting reg sized values
9778 to the msb, move the value to a reg first.
9780 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9782 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9783 * line-map.h (linemap_add): Update comments.
9784 * line-map.c (linemap_add): Update comments, interpret zero-length
9785 filename as "<stdin>".
9787 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9789 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9791 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9793 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9794 New static variables.
9795 (struct c_scope): Add parms and warned_forward_parm_decls
9796 fields; remove parm_order.
9797 (storedecls, storetags): Delete.
9798 (poplevel): Also clear bindings on the parms chain.
9799 (pushdecl): Handle forward declarations of parameters, and
9800 chain PARM_DECLs on the parms list, not the names list.
9801 (lookup_name_current_level): Check for PARM_DECLs on the parms
9803 (push_parm_decl): Don't update parm_order.
9804 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9805 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9806 on the decls here. Then move the forward decls to the names list.
9807 (grokparms): Set last_function_parm_vars.
9808 (get_parm_info): Don't use gettags or getdecls. No need to
9809 extract non-parms from the parms list, or reorganize the parms
9810 list. Feed nonparms back in the TREE_TYPE of the list node
9811 returned. Issue only one error per parameter list for "void"
9812 appearing more than once in said parameter list. Collapse
9813 parmlist_tags_warning into this function to avoid double scan
9815 (start_function): Set current_function_parm_vars.
9816 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9817 directly. Get non-parms from current_function_parm_vars; no
9818 need to extract them from the parms chain. Properly bind tags
9820 (store_parm_decls_oldstyle): No need to extract non-parameters
9821 from the parms chain, nor to store them back afterward. Move
9822 declaration to top of function, restructure code reordering
9824 (store_parm_decls): No need to save and restore warn_shadow.
9825 * c-parse.in: Don't call parmlist_tags_warning nor
9826 clear_parm_order. Call mark_forward_parm_decls when forward
9827 parm decls are encountered.
9828 * c-tree.h: Prototype mark_forward_parm_decls; not
9829 clear_parm_order or parmlist_tags_warning.
9831 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9833 * c-common.c (allow_pch): Remove.
9834 * c-common.h (allow_pch): Remove.
9835 (c_common_no_more_pch): Declare.
9836 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9837 * c-pch.c: Include hosthooks.h.
9838 (c_common_valid_pch): Don't check allow_pch.
9839 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9840 (c_common_no_more_pch): New.
9841 * ggc-common.c: Include hosthooks.h.
9842 (gt_pch_save): Call gt_pch_get_address.
9843 (gt_pch_restore): Call gt_pch_use_address.
9844 * hooks.c (hook_voidp_size_t_null): New.
9845 (hook_bool_voidp_size_t_false): New.
9846 * hooks.h (hook_voidp_size_t_null): New.
9847 (hook_bool_voidp_size_t_false): New.
9848 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9849 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9850 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9851 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9852 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9854 * doc/hostconfig.texi (Host Common): Document
9855 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9856 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9857 (ggc-common.o): Likewise.
9859 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9860 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9861 (pch_address_space): New.
9862 (darwin_rs6000_gt_pch_get_address): New.
9863 (darwin_rs6000_gt_pch_use_address): New.
9865 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9867 PR preprocessor/11569
9868 PR preprocessor/11649
9869 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9870 * cppfiles.c: Completely rewritten.
9871 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9872 struct cpp_path is now struct cpp_dir.
9873 (remove_duplicates): Don't simplify path names.
9874 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9876 * cpphash.h: Include hashtab.h.
9877 (_cpp_file): Declare.
9878 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9879 and struct cpp_path is now struct cpp_dir. Rename members.
9880 (struct cpp_reader): Similarly. New members once_only_files,
9881 file_hash, file_hash_entries, quote_ignores_source_dir,
9882 no_search_path, saw_pragma_once. Remove all_include_files and
9883 max_include_len. Make some members bool.
9884 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9885 (_cpp_stack_file): Renamed from _cpp_read_file.
9886 (_cpp_stack_include): Renamed from _cpp_execute_include.
9887 (_cpp_init_files): Renamed from _cpp_init_includes.
9888 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9889 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9890 (cpp_read_next_file): Rename and move to cppfiles.c.
9891 (cpp_read_main_file): Update.
9892 * cpplib.c (run_directive): Update for renamed members.
9893 (do_include_common, _cpp_pop_buffer): Update.
9894 (do_import): Undeprecate #import.
9895 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9896 * cpplib.h: Remove file_name_map_list.
9897 (cpp_options): Remove map_list.
9898 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9899 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9901 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9903 * Makefile.in: Make stamp-objdir safe for parallel builds.
9905 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9907 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9908 (info): Depend on stmp-docobjdir.
9910 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9912 * configure: Regenerate.
9914 2003-07-29 Jan Hubicka <jh@suse.cz>
9917 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9918 in !unit-at-a-time mode.
9920 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9922 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9925 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9928 * c-common.c (shorten_compare): Take into account differences
9929 between C and C++ representation for enumeration types.
9930 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9931 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9932 function, broken out from ...
9933 (fixup_signed_type): ... here and ...
9934 (fixup_unsigned_type): ... here.
9936 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9938 * c-decl.c: Update commentary, adjust blank lines throughout.
9939 (struct c_scope): Fix indentation. Reorder members so
9940 outer-context pointers come first, booleans last.
9941 (duplicate_decls, define_label): Use a 'locus' variable for
9942 diagnostic locations in a few more places.
9943 (warn_if_shadowing): Un-split a conditional that fits on one line.
9944 (c_init_decl_processing): No need to clear current_scope and
9945 current_function_scope.
9946 (start_decl): Merge if/else if statements with same action.
9947 (push_parm_decl): Rename old_immediate_size_expand to use
9948 save_foo convention; save/restore around entire function.
9949 (grokdeclarator): Remove unnecessary braces.
9951 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9952 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9954 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9955 when warn_declaration_after_statement. Call pedwarn_c90, not
9956 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9957 * c-common.c (warn_declaration_after_statement): Define.
9958 * c-common.h (warn_declaration_after_statement): Declare.
9959 * c.opt (Wdeclaration-after-statement): New.
9960 * c-errors.c (pedwarn_c90): New function.
9961 * c-opts.c (c_common_handle_option) <case
9962 OPT_Wdeclaration_after_statement>: New.
9963 * c-tree.h (pedwarn_c90): Declare.
9964 * doc/invoke.texi (Option Summary): Document
9965 -Wdeclaration-after-statement.
9966 (Warning Options): Ditto.
9968 2003-07-28 Jan Hubicka <jh@suse.cz>
9970 * i386.md (memory attribute) Avoid accessing uninitialized memory
9971 for ishift1 type instructions.
9973 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9975 * configure.in (--enable-checking): Add fold category.
9976 (ENABLE_FOLD_CHECKING): Define if requested.
9977 * configure: Rebuilt.
9978 * config.in: Rebuilt.
9979 * doc/install.texi: Document it.
9980 * fold-const.c: Include md5.h.
9981 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9982 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9983 print_fold_checksum): New functions.
9985 * fold-const.c (fold): Never modify argument passed to fold, instead
9986 change a copy and return it.
9987 * convert.c (convert_to_integer): Likewise.
9989 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9991 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9992 cleanup of junk after #else and #endif directives. Collapse repeated
9993 clauses into for statment.
9995 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9997 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9999 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10000 (keep_next_if_subblocks): Rename next_is_function_body.
10001 (pushlevel): Adjust commentary. Always set ->keep on the
10002 outermost level of a function. Don't set ->keep_if_subblocks.
10003 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10004 (store_parm_decls): Adjust to match.
10005 (finish_function): Adjust to match.
10006 Call poplevel with all three arguments zero.
10008 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10009 New functions split out of store_parm_decls.
10010 Avoid unnecessary work. Use local variables consistently.
10011 (store_parm_decls): Likewise.
10013 (finish_function): No need to set functionbody flag on call to
10015 (struct language_function): Remove scope field.
10016 (c_push_function_context, c_pop_function_context): No need to
10017 save and restore current_scope.
10019 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10021 * doc/extend.texi (Deprecated Features): Implicit typename is
10022 gone. Default args on types is going.
10024 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10026 * Makefile.in (ifcvt.o): Depend on target.h
10027 * ifcvt.c (target.h): Include.
10028 (if_convert): Don't call mark_loop_exit_edges if we can't
10031 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10033 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10035 2003-07-26 Richard Henderson <rth@redhat.com>
10037 PR inline-asm/11676
10038 * cse.c (count_reg_usage): Handle asm_operands properly.
10040 2003-07-26 Roger Sayle <roger@eyesopen.com>
10042 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10043 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10044 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10045 the regular DEF_EXT_LIB_BUILTIN macro.
10046 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10047 the regular DEF_LIB_BUILTIN macro.
10048 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10049 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10050 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10051 DEF_EXT_LIB_BUILTIN macro.
10053 * c-decl.c (duplicate_decls): Remove code to handle builtin
10054 functions prototyped without an argument list.
10056 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10058 * config/i386/winnt.c: Revert 2003-07-08 change.
10059 (i386_pe_section_type_flags): Remove error_with_decl here too.
10061 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10063 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10064 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10065 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10066 (v850_handle_data_area_attribute): Likewise.
10068 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10070 * varasm.c (output_constant_def_contents): Use
10071 ASM_DECLARE_CONSTANT_NAME if defined.
10072 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10073 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10074 objects get at least one byte to prevent assembler problems.
10075 (ASM_DECLARE_CONSTANT_NAME): New.
10077 * Makefile.in (libbackend.o): Remove options_.h.
10078 (mostlyclean): Likewise.
10080 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10081 insert a label at the end of an function under Mach-O.
10083 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10085 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10087 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10089 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10091 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10093 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10095 * doc/passes.texi (Passes): Mention pretty-printing and
10098 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10100 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10101 unused parameter decls.
10102 (Attribute Syntax): GNU C++ does not allow label attributes to be
10105 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10107 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10108 (objc_declare_class): Likewise.
10109 (error_with_ivar): Likewise.
10110 (start_class): Likewise.
10111 (warn_with_method): Likewise.
10113 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10115 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10117 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10118 (expand_call): Likewise.
10119 * dwarfout.c (output_reg_number): Likewise.
10120 * expr.c (expand_expr): Likewise.
10121 * function.c (assign_temp): Likewise.
10122 (uninitialized_vars_warning): Likewise.
10123 (setjmp_args_warning): Likewise.
10124 (expand_function_end): Likewise.
10125 * stmt.c (fixup_gotos): Likewise.
10126 (warn_about_unused_variables): Likewise.
10127 (expand_end_bindings): Likewise.
10128 * stor-layout.c (layout_decl): Likewise.
10129 (place_field): Likewise.
10130 * toplev.c (check_global_declarations): Likewise.
10131 (rest_of_handle_inlining): Likewise.
10132 (default_tree_printer): New function.
10133 (general_init): Initialize diagnostic machinery before routing
10134 signals to the ICE machinery. Set default tree printer.
10135 * toplev.h (pedwarn_with_decl): Remove declaration.
10136 (warning_with_decl): Likewise.
10137 (error_with_decl): Likewise.
10138 (pedwarn): Remove attribute for the time being.
10139 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10140 * varasm.c (named_section): Likewise.
10141 (make_decl_rtl): Likewise.
10142 (assemble_variable): Likewise.
10143 (merge_weak): Likewise.
10144 (declare_weak): Likewise.
10146 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10147 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10148 (format_with_decl): Remove.
10149 (diagnostic_for_decl): Likewise.
10150 (pedwarn_with_decl): Likewise.
10151 (warning_with_decl): Likewise.
10152 (error_with_decl): Likewise.
10153 (diagnostic_initialize): Adjust.
10154 (diagnostic_count_diagnostic): Likewise.
10155 (announce_function): Likewise.
10156 (lhd_print_error_function): Likewise.
10157 (diagnostic_report_current_module): Likewise.
10158 (default_diagnostic_starter): Likewise.
10159 (diagnostic_report_diagnostic): Likewise.
10160 (default_diagnostic_finalizer): Likewise.
10161 (verbatim): Likewise.
10163 (warning): Likewise.
10164 * opts.c (common_handle_option): Likewise.
10165 * pretty-print.c: New file.
10166 * c-pretty-print.h (pp_base): Override.
10167 * c-pretty-print.c: Adjust use of macros throughout.
10168 (pp_buffer): New macro.
10169 (pp_newline): Likewise.
10170 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10171 * Makefile.in (DIAGNOSTIC_H): New variable.
10172 (c-errors.o): Use it.
10173 (c-objc-common.o): Likewise.
10174 (c-common.o): Likewise.
10175 (c-opts.o): Likewise.
10176 (c-format.o): Likewise.
10177 (diagnostic.o): Likewise.
10178 (opts.o): Likewise.
10179 (toplev.o): Likewise.
10180 (rtl-error.o): Likewise.
10181 (dwarf2out.o): Likewise.
10182 (jump.o): Likewise.
10183 (pretty-print.o): New rule.
10185 2003-07-24 Roger Sayle <roger@eyesopen.com>
10187 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10188 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10189 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10190 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10191 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10192 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10193 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10195 * builtins.c (build_string_literal): New function to construct
10196 a char* pointer to a string literal.
10197 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10198 "rtx target" to be consistent with other expand_builtin_* functions.
10199 Change 3rd argument from "int unlocked" to "bool unlocked".
10200 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10201 c-common.c to avoid front-end dependencies. Optimize printf("")
10202 as a no-op when the result isn't required. Handle embedded NULs
10204 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10205 from c-common.c to avoid front-end dependencies. Likewise, optimize
10206 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10207 fp for side-effects. Handle embedded NULs in format string.
10208 (expand_builtin_sprintf): Fix typo.
10209 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10210 optimizing. Adjust calls of expand_builtin_fputs to match the API
10211 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10212 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10213 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10215 * c-common.c (is_valid_printf_arglist): Delete.
10216 (c_expand_builtin): Delete.
10217 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10218 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10219 (c_expand_expr): No longer treat CALL_EXPRs specially.
10220 (CALLED_AS_BUILT_IN): Delete.
10222 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10224 PR optimization/11631
10225 * gcse.c (store_motion): Connect infinite loops to exit.
10227 2003-07-24 Jason Merrill <jason@redhat.com>
10229 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10230 (boolean_true_node, boolean_false_node): Likewise.
10231 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10232 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10233 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10234 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10235 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10236 (truthvalue_true_node): Renamed from boolean_true_node.
10237 (truthvalue_false_node): Renamed from boolean_false_node.
10238 * c-decl.c: Just set truthvalue_* to integer_*.
10239 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10241 2003-07-24 Roger Sayle <roger@eyesopen.com>
10243 * c-decl.c (match_builtin_function_types): New subroutine of
10244 duplicate_decls to test whether a redeclaration of a builtin
10245 function is suitably close, i.e. the return type and all of
10246 the argument types have the same modes as the builtin expects.
10247 (duplicate_decls): Fuzzy type matching for builtin functions
10248 moved to match_builtin_function_types.
10250 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10252 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10255 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10257 * c-decl.c: Search-and-replace change 'binding level' to
10258 'scope' in commentary.
10259 (struct binding_level): Now struct c_scope.
10260 (current_binding_level): Now current_scope.
10261 (free_binding_level): Now scope_freelist.
10262 (current_function_level): Now current_function_scope.
10263 (global_binding_level): Now global_scope.
10264 (make_binding_level): Now make_scope.
10265 (pop_binding_level): Now pop_scope.
10267 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10269 * configure.in (libgcc_visibility): Add missing whitespace.
10271 2003-07-24 Richard Henderson <rth@redhat.com>
10273 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10274 __gcc_personality_v0.
10276 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10278 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10280 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10282 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10283 documentation missed from my 2003-07-09 patch.
10285 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10287 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10289 * configure: Rebuild.
10291 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10294 * c-typeck.c (type_lists_compatible_p): Do not compare
10295 arguments if one of them is an error_mark_node
10297 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10299 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10300 if current_function_calls_eh_return.
10302 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10304 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10306 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10308 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10309 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10310 __umodsi3, __modsi3): Increase frame size to 32.
10312 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10314 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10317 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10319 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10321 PR optimization/10679
10322 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10324 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10326 PR target/11607 and PR target/11516
10327 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10329 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10331 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10332 * varasam.c (output_constant): Likewise.
10334 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10336 * alias.c: Fix comment formatting.
10337 * c-common.c: Likewise.
10338 * c-decl.c: Likewise.
10339 * c-opts.c: Likewise.
10340 * combine.c: Likewise.
10341 * cpplib.c: Likewise.
10342 * diagnostic.c: Likewise.
10343 * dojump.c: Likewise.
10344 * final.c: Likewise.
10345 * fold-const.c: Likewise.
10347 * gcse.c: Likewise.
10348 * ggc-page.c: Likewise.
10349 * jump.c: Likewise.
10350 * loop.c: Likewise.
10351 * mips-tfile.c: Likewise.
10352 * recog.c: Likewise.
10353 * regclass.c: Likewise.
10354 * regmove.c: Likewise.
10355 * tree.c: Likewise.
10356 * tree.h: Likewise.
10358 2003-07-22 Per Bothner <pbothner@apple.com>
10360 * line-map.c (add_line_map): Handle invalid LEAVE request.
10361 Fixes PR preprocessor/11361.
10363 2003-07-22 Per Bothner <pbothner@apple.com>
10365 * diagnostic.c.(diagnostic_report_current_module): Update to match
10366 2003-06-05 changes to push_srcloc and pop_srcloc.
10368 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10370 * doc/trouble.texi: Better document two-stage name lookup.
10372 2003-07-22 Eric Christopher <echristo@redhat.com>
10374 * config/s390.c (s390_valid_pointer_mode): New.
10375 (TARGET_VALID_POINTER_MODE): Use.
10376 (s390_emit_prologue): Add tpf profiling hooks.
10377 (s390_emit_epilogue): Ditto.
10378 * config/s390.h (MASK_TPF): New.
10380 (POINTERS_EXTEND_UNSIGNED): Define.
10381 * config/s390.md (ptr_extend): New pattern.
10383 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10385 * hashtable.c (approx_sqrt): Make static.
10386 * hashtable.h: Don't prototype approx_sqrt.
10387 * line-map.c (init_line_maps): Rename linemap_init.
10388 (free_line_maps): Rename linemap_free.
10389 (add_line_map): Rename linemap_add.
10390 (lookup_line): Rename linemap_lookup.
10391 (print_containing_files): Rename linemap_print_containing_files.
10392 * linemap.h: Update to match.
10394 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10395 linemap routines to use new names.
10397 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10399 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10400 typedef. Propagate packedness from a main variant.
10402 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10404 * Makefile.in (install-common): Add dependency on installdirs.
10406 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10408 * c-common.c (c_common_type_for_mode): Return integer types for
10411 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10413 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10414 (finish_decl): Call maybe_apply_pragma_weak here.
10415 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10416 TREE_PUBLIC and TREE_STATIC are decided.
10417 (start_function): Move call to maybe_apply_pragma_weak. Check that
10418 DECL_ASSEMBLER_NAME isn't set too early.
10420 * cpplex.c (_cpp_process_line_notes): Mention option name in
10423 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10425 * combine.c (if_then_else_cond): Simplify the comparison of
10426 rtx against -1, 0, and 1.
10427 * loop.c (check_dbra_loop): Likewise.
10428 * optabs.c (emit_conditional_move): Likewise.
10429 (emit_conditional_add): Likewise.
10430 * config/i386/i386.md (*movsi_or): Likewise.
10431 (*movdi_or_rex6): Likewise.
10433 2003-07-22 Jan Hubicka <jh@suse.cz>
10435 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10437 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10439 * cppfiles.c (open_file_pch): Don't put unused entries in the
10440 splay tree. Remove dead code.
10442 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10444 * c-common.h (num_in_fnames): Declare.
10445 (c_static_assembler_name): Move from here...
10446 * c-tree.h (c_static_assembler_name): ... to here.
10447 * c-opts.c: Don't include langhooks-def.h.
10448 (c_static_assembler_name): Move to c-decl.c.
10449 (num_in_fnames): Make externally visible.
10450 * c-decl.c: Include langhooks-def.h.
10451 (c_static_assembler_name): Move from c-opts.c.
10452 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10453 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10455 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10456 when it's not needed.
10458 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10460 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10461 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10462 (rs6000_emit_prologue): Save FPRs inline if set.
10464 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10466 * config/ia64/ia64.md (prefetch): Support predicate.
10468 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10470 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10471 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10474 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10476 PR optimization/11536
10477 * unroll.c (loop_iterations): Do not replace a register holding
10478 the final value by its equivalent before the loop if it is not
10481 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10483 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10485 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10487 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10488 (V850 Options): Spelling fixes.
10490 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10492 * doc/invoke.texi: Fixes to style, grammar and diction.
10494 2003-07-20 Roger Sayle <roger@eyesopen.com>
10496 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10497 * system.h (SMALL_STACK): Poison obsolete target macro.
10498 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10500 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10502 * configure.in: Cache the results of testing for cmp's capabilities.
10503 * configure: Regenerate.
10505 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10508 * dwarf2out.c (gen_enumeration_type_die): Remember that
10509 enumerators can be unsigned.
10511 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10513 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10514 (push_label_level, pop_label_level): Kill.
10515 (struct binding_level): Rename level_chain to outer.
10516 Add outer_function field. Change parm_flag, function_body,
10517 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10518 (current_function_level): New variable.
10519 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10520 (keep_next_level, declare_parm_level, warn_if_shadowing):
10522 (struct language_function): Kill named_labels, shadowed_labels fields.
10523 (c_init_decl_processing, start_function, c_push__function_context)
10524 (c_pop_function_context): No need to muck with named_labels nor
10527 (make_binding_level): No need to clear the structure here.
10528 (pop_binding_level): Always operate on current_binding_level.
10529 Update current_function_level if necessary.
10530 (pushlevel): Don't clear named_labels. Update current_function_level
10531 if necessary. Use "true" and "false" where appropriate.
10532 (poplevel): Diagnose labels defined but not used, or vice
10533 versa, and clear out label-meanings leaving scope, while
10534 walking down the decls list, for all binding levels.
10535 Handle LABEL_DECLs appearing in the shadowed list.
10536 pop_binding_level takes no arguments.
10537 (pushdecl_function_level): Use current_function_level.
10539 (make_label, bind_label): New static functions.
10540 (declare_label): New exported function.
10541 (lookup_label, define_label): Rewritten for new data structure.
10542 (shadow_label): Kill.
10544 * c-tree.h: Prototype declare_label; don't prototype
10545 push_label_level, pop_label_level, nor shadow_label.
10546 * c-parse.in: Remove all calls to push_label_level and
10547 pop_label_level. Use declare_label for __label__ decls.
10549 * doc/extend.texi: Clarify that __label__ can be used to
10550 declare labels with local scope in any nested block, not
10551 just statement expressions. Cross-reference nested functions
10552 section from local labels section.
10554 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10556 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10558 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10560 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10562 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10564 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10565 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10567 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10569 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10570 relative to the GOT instead of relative to the literal pool base.
10571 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10572 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10573 relative to the GOT instead of relative to the literal pool base.
10574 ("call_value"): Likewise.
10575 ("call_value_tls"): Likewise.
10577 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10578 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10579 (s390_chunkify_finish): Likewise.
10580 (s390_chunkify_cancel): Likewise.
10581 (s390_reorg): Adapt caller.
10582 (find_base_register_in_addr,
10583 find_base_register_ref, replace_base_register_ref): Delete.
10584 (find_ltrel_base, replace_ltrel_base): New functions.
10585 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10586 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10587 base vs. index register usage.
10588 (struct constant_pool): Remove 'anchor'.
10589 (s390_add_anchor): Delete.
10590 (s390_dump_pool): Remove anchor handling.
10591 * config/s390/s390.md ("reload_anchor"): Remove.
10593 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10594 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10595 (s390_emit_prologue): Use it.
10596 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10597 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10598 hard-code register 14.
10599 * config/s390/s390-protos.h (s390_load_got): Declare.
10601 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10602 Support TImode constants.
10603 * config/s390/s390.md ("consttable_ti"): New.
10604 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10606 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10607 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10608 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10609 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10610 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10611 New symbolic constants.
10612 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10613 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10614 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10615 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10616 symbolic UNSPEC values.
10617 * config/s390/s390.c (larl_operand, s390_short_displacement,
10618 bras_sym_operand, s390_cannot_force_const_mem,
10619 s390_delegitimize_address, s390_decompose_address,
10620 legitimize_pic_address, s390_output_symbolic_const,
10621 s390_function_profiler): Use symbolic UNSPEC values.
10623 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10625 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10626 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10627 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10628 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10629 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10630 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10631 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10632 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10633 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10634 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10635 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10636 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10637 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10638 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10639 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10640 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10641 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10642 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10643 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10644 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10647 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10649 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10650 * toplev.h (warning): Remove attribute.
10652 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10654 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10655 (pop_label_level): Likewise.
10656 (duplicate_decls): Likewise.
10657 (implicitly_declare): Likewise.
10658 (shadow_label): Likewise.
10659 (start_decl): Likewise.
10660 (finish_decl): Likewise.
10661 (grokdeclarator): Likewise.
10662 (get_parm_info): Likewise.
10663 (detect_field_duplicates): Likewise.
10664 (finish_struct): Likewise.
10665 (start_function): Likewise.
10666 (store_parm_decls): Likewise.
10667 (finish_function): Likewise.
10668 (c_expand_body_1): Likewise.
10669 (check_for_loop_decls): Likewise.
10670 (merge_translation_unit_decls): Likewise.
10672 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10674 * common.opt: Document --param.
10675 * opts.c (columns, undocumented_msg): New.
10676 (print_help): Get number of columns from environment. Print
10677 --param help. Tweak newline handling.
10678 (print_param_help): New.
10679 (print_filtered_help): Better handling of duplicates. Complain
10680 about undocumented switches.
10681 (print_switch): New.
10682 (wrap_help): Improve wrapping, use COLUMNS.
10683 * opts.sh: Ignore comments in records.
10684 * params.def: Fix typos and remove trailing periods.
10685 * toplev.c (display_help): Don't dump --param help.
10686 * doc/sourcebuild.texi: Update.
10688 2003-07-18 Richard Henderson <rth@redhat.com>
10691 * optabs.c (prepare_operand): Fail gracefully instead of abort
10692 if the predicate doesn't satisfy.
10693 (gen_cond_trap): Allow prepare_operand to fail.
10695 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10697 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10698 (fname_decl): Don't use xxx_with_decl.
10699 (c_add_case_label): Likewise.
10700 (handle_section_attribute): Likewise.
10701 (handle_alias_attribute): Likewise.
10702 (handle_no_instrument_function_attribute): Likewise.
10703 (handle_no_limit_stack_attribute): Likewise.
10704 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10705 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10707 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10709 * Makefile.in (ifcvt.o): Add cfgloop.h.
10710 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10711 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10712 * ifcvt.c: Include cfgloop.h.
10713 (mark_loop_exit_edges): New static function.
10714 (if_convert): Call it.
10715 (find_if_header): Ignore branches out of loops.
10717 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10719 * combine.c (simplify_comparison): Don't share rtx when converting
10720 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10722 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10724 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10725 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10726 (MUST_PASS_IN_STACK): Define.
10727 (BLOCK_REG_PADDING): Define.
10729 2003-07-18 Richard Henderson <rth@redhat.com>
10731 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10732 to skip the addr_vec.
10734 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10736 * combine.c (combinable_i3pat): Don't forbid occurrences of
10737 i2dest or i1dest in inner_dest if inner_dest is a mem.
10739 2003-07-18 Jan Hubicka <jh@suse.cz>
10741 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10743 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10746 * loop.c (basic_induction_var): Check if convert_modes emitted any
10747 instructions. Remove them and return 0 if so.
10749 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10751 PR optimization/11083
10752 * toplev.c (rest_of_handle_addresof): Rename into
10753 rest_of_handle_addressof. Delete unreachable blocks
10754 if dead edges were purged after the addressof pass.
10756 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10758 * Makefile.in, configure, configure.in: Remove handling of
10759 lang-options.h and options_.h.
10760 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10761 (display_help): Don't use documented_lang_options.
10763 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10765 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10766 (kept_level_p): Fold into poplevel.
10767 (undeclared_variable): Moved here from c-typeck.c. Export.
10768 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10769 (undeclared_variable): Prototype here. Don't prototype
10770 kept_level_p nor pushdecl_function_level.
10771 * c-parse.in: Change first argument to poplevel from
10772 "kept_level_p()" to "KEEP_MAYBE".
10773 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10775 2003-07-17 Roger Sayle <roger@eyesopen.com>
10777 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10778 commutative operands instead of modifying the RTL in-place.
10780 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10782 PR optimization/11557
10783 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10784 unless we know which function is being called.
10786 2003-07-17 Roger Sayle <roger@eyesopen.com>
10788 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10789 whether to reorder the operands of a commutative binary operator.
10791 2003-07-17 Roger Sayle <roger@eyesopen.com>
10793 * fold-const.c (const_binop): Avoid performing the FP operation at
10794 compile-time, if either operand is NaN and we honor signaling NaNs,
10795 or if we're dividing by zero and either flag_trapping_math is set
10796 or the desired mode doesn't support infinities.
10797 (fold_initializer): New function to fold an expression ignoring any
10798 potential run-time exceptions or traps.
10799 * tree.h (fold_initializer): Prototype here.
10800 * c-typeck.c (build_binary_op): Move to the end of the file so
10801 that intializer_stack is in scope. If constructing an initializer,
10802 i.e. when initializer_stack is not NULL, use fold_initializer to
10804 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10805 performing FP operations at compile-time, if they would raise an
10806 exception at run-time.
10808 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10811 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10812 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10813 (GTFILES): Add langhooks.c.
10814 (gt-langhooks.h): New.
10815 * c-common.h (c_static_assembler_name): Prototype.
10816 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10817 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10818 * c-opts.c: Include langhooks-def.h.
10819 (c_static_assembler_name): New.
10820 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10821 (var_labelno): New.
10822 (lhd_set_decl_assembler_name): Give static objects with context
10824 * varasm.c (var_labelno): Delete.
10825 (make_decl_rtl): Don't change the assembler name once it's set.
10827 * c-opts.c (this_input_filename): New.
10828 (finish_options): Take new parameter, name of file being compiled.
10829 Update callers. Set this_input_filename.
10830 (push_command_line_include): Use this_input_filename not
10831 main_input_filename.
10833 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10835 * Makefile.in: Depend .pot generation on options.c.
10836 * po/exgettext: Add an extra_files variable containing additional
10839 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10841 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10842 c_write_global_declarations.
10844 * c-decl.c: Fix typos in several comments. Remove all
10845 #if 0 blocks; reindent as needed. Remove unused argument
10846 to declare_parm_level; all callers changed.
10847 * c-parse.in: Update calls to declare_parm_level. Avoid
10848 issuing a double warning in some circumstances.
10849 * c-typeck.c: Update calls to declare_parm_level.
10850 * c-tree.h: Update prototype of declare_parm_level.
10852 * c-pragma.c (apply_pragma_weak): Don't complain about a
10853 redundant #pragma weak.
10855 * objc/objc-act.c (forward_declare_categories,
10856 build_selector_reference_decl, build_class_reference_decl,
10857 build_objc_string_decl, synth_forward_declarations,
10858 build_protocol_reference): Set TREE_PUBLIC on synthetic
10859 forward decl to 0, consistent with eventual definition.
10860 Correct comments to match.
10862 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10863 in regexp that don't form a range expression.
10864 * fixinc/fixincl.def: Regenerate.
10866 2003-07-17 Richard Henderson <rth@redhat.com>
10869 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10870 even with !TARGET_CONST_GP.
10871 (ia64_function_ok_for_sibcall): Reject non-local functions.
10873 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10875 * c-common.c (c_estimate_num_insns_1): Don't handle
10877 * expr.c (safe_from_p): Likewise.
10878 * gengtype.c (adjust_field_tree_exp): Likewise.
10879 * stmt.c (warn_if_unused_value): Likewise
10880 * tree.c (first_rtl_op): Likewise.
10881 * tree.def: Don't define METHOD_CALL_EXPR.
10882 * java/lang.c (java_estimate_num_insns_1): Don't handle
10885 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10888 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10889 and its restrictions for the SPARC64 port.
10890 Move the entry of "-mimpure-text" before that of "-mv8".
10892 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10893 Phil Edwards <phil@jaj.com>
10895 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10896 procedure to bootstrap and install.
10897 Document the preference for the legacy Sun tools in /usr/bin
10898 over the POSIX tools in /usr/xpg4/bin for the build process.
10900 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10902 * c.opt: Document Uncodumented; use it. Document ObjC options.
10903 * opts.c (print_filtered_help): Skip undocumented switches.
10904 * opts.h (CL_UNDOCUMENTED): New.
10905 * opts.sh: Handle Undocumented.
10906 * toplev.c (documented_lang_options): Prevent its becoming empty.
10908 * lang-options.h: Remove.
10910 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10912 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10913 instead of struct loop_info * as argument. Accept BIVs with
10914 increment +/- 1 provided there is a friendly exit test against
10915 a loop-invariant value.
10916 (strength_reduce): Adapt call to check_ext_dependent_givs.
10918 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10919 Con Bradley <con.bradley@superh.com>
10921 * sh-protos.h (sh_get_pr_initial_val): Declare.
10922 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10923 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10924 and live_regs_mask arguments. Changed all callers.
10925 (save_schedule_s): New structure.
10926 (save_schedule): New typedef.
10927 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10928 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10929 In interrupts handlers, also save registers that are usually
10930 partially saved, and make sure there is at least one general purpose
10931 register saved if a target register needs saving.
10932 Add casts in comparisons to avoid warnings.
10933 (sh_media_register_for_return): return -1 for interrupt handlers.
10934 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10935 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10936 registers used are available.
10937 Set RTX_FRAME_RELATED_P where appropriate.
10938 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10939 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10940 (initial_elimination_offset): Likewise.
10941 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10942 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10943 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10944 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10945 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10946 and for target registers.
10947 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10948 (regno_reg_class): Make its elements type enum reg_class.
10949 (CONSTRAINT_LEN): Don't use isdigit.
10950 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10951 (FUNCTION_ARG): Add parentheses to avoid warnings.
10952 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10953 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10954 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10955 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10956 * sh.md (xordi3+1): Remove unused variable regno.
10957 (return_media): Check that tr0 is available before using it.
10959 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10961 * c.opt: Document more options.
10963 2003-07-16 Roger Sayle <roger@eyesopen.com>
10965 * combine.c (subst): Also handle (subreg (const_double ...)) case
10966 if created by a substitution, by using the original inner mode.
10968 2003-07-16 Roger Sayle <roger@eyesopen.com>
10970 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10971 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10972 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10974 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10976 * doc/install.texi (--without-headers): New.
10978 Partial Fix PR/10129
10979 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10980 (machopic_output_function_base_name): New; print the true pic label.
10981 (machopic_classify_ident): Pic Base is always a defined data.
10982 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10983 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10985 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10986 if they are not floating point registers.
10989 * ggc.h: Add header guards.
10990 * c-decl.c (finish_struct): Sort fields if
10991 number greater than 15 and there are no
10992 anonymous structs/unions.
10993 * c-common.h: Include ggc.h.
10994 (sorted_fields_type): New struct.
10995 (field_decl_cmp): New prototype.
10996 (resort_sorted_fields): New prototype.
10997 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10998 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10999 as s, removing other fields.
11000 * c-typeck.c (lookup_field): Use s in lang_type.
11001 These were mostly moved from cp/class.c:
11002 * c-common.c (field_decl_cmp): New static function.
11003 (field_decl_cmp): New function.
11004 (resort_sorted_fields): New function.
11006 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11008 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11009 to do most of the work.
11011 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11013 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11014 * config/mmix/mmix.c: Convert functions to ISO C90.
11015 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11017 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11019 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11021 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11023 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11025 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11026 (uw_update_context_1): Use it.
11027 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11028 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11029 in parent frame if _Unwind_* called directly instead of through
11031 (rs6000_emit_eh_toc_restore): Remove.
11032 (rs6000_emit_prologue): Update stack pointer before doing any saving
11033 if current_function_calls_eh_return. Generate unwind info for $r2.
11034 (rs6000_emit_epilogue): Restore stack pointer after doing all
11035 restoring if current_function_calls_eh_return. Restore $r2.
11036 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11037 * config/rs6000/rs6000.md (eh_return): Remove call to
11038 rs6000_emit_eh_toc_restore.
11039 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11040 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11042 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11044 * expr.c (emit_block_move): Don't move anything if size is const 0.
11045 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11048 2003-07-15 David S. Miller <davem@redhat.com>
11050 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11051 emit nop if the last real insn is CALL_INSN.
11053 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11055 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11057 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11059 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11061 * config/i386/winnt.c (associated_type): Artificial methods are not
11062 affected by the import/export status of their class unless they are
11064 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11066 * config/i386/winnt.c: Fix GCC copyright comment.
11068 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11071 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11072 not recursing on hard error.
11073 (diagnostic_for_decl): Likewise.
11074 * diagnostic.def: Rearrange.
11076 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11078 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11079 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11081 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11082 Richard Henderson <rth@redhat.com>
11084 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11085 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11086 (_Unwind_SetGR): Likewise.
11087 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11088 (Unwind_SpTmp): New typedef.
11089 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11090 (uw_update_context): Use _Unwind_GetPtr.
11091 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11092 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11093 Use _Unwind_SetSpColumn.
11094 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11095 Use _Unwind_GetPtr.
11097 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11099 * c.opt: Document more options.
11100 * toplev.c (documented_lang_options): Remove all local help strings.
11102 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11105 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11108 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11111 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11112 swap comparison operands if doing so would generate an
11113 unrecognizable insn.
11115 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11117 PR optimization/11320
11118 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11119 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11120 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11121 current_sched_info->compute_jump_reg_dependencies. Record which
11122 registers are used and which registers are set by the jump.
11123 Clear deps->reg_conditional_sets after a barrier.
11124 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11125 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11126 (init_deps): Initialize reg_conditional_sets.
11127 (free_deps): Clear reg_conditional_sets.
11128 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11129 Mark registers live on entry of the fallthrough block and conditionally
11130 set as set by the jump. Mark registers live on entry of non-fallthrough
11131 blocks as used by the jump.
11132 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11133 Mark new parameters as unused.
11135 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11137 * doc/invoke.texi: Resync MIPS -march documentation.
11139 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11141 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11142 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11143 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11144 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11145 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11146 (mips_issue_rate): Handle PROCESSOR_R9000.
11147 (mips_use_dfa_pipeline_interface): Likewise.
11148 * config/mips/9000.md: New file.
11149 * config/mips/mips.md: Include it.
11150 (define_attr cpu): Add r9000.
11151 (mulsi3_mult3): Use "mul" for rm9000 code.
11153 2003-07-15 Stan Cox <scox@redhat.com>
11155 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11156 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11157 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11158 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11159 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11160 (mips_issue_rate): Handle PROCESSOR_R7000.
11161 (mips_use_dfa_pipeline_interface): Likewise.
11162 * config/mips/7000.md: New file.
11163 * config/mips/mips.md: Include it.
11164 (define_attr cpu): Add r7000.
11165 (mulsi3_mult3): Use "mul" for rm7000 code.
11167 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11169 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11170 the conditional move patterns.
11171 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11172 Check for condmove type.
11173 (ir_vr54_arith): Add move type.
11174 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11175 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11177 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11179 * c-opts.c (print_help): Remove.
11180 (c_common_handle_option): Don't handle --help.
11181 * c.opt: Document some options.
11183 * opts.c (print_filtered_help): New.
11184 (print_help): Use it.
11186 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11188 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11189 * tree.c: (build_common_tree_nodes_2): Likewise.
11190 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11191 (V4DF_type_node): New.
11193 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11195 (finish_options): Reset init_cursor.
11197 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11199 * expr.c (expand_assignment): Remove an unused argument
11201 * expr.h: Update the prototype.
11202 * function.c: Update the callers.
11203 * stmt.c: Likewise.
11205 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11208 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11211 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11213 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11214 with __cplusplus, not "we must use the C++ compiler's type"
11215 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11216 * fixinc/fixincl.x: Regenerate.
11218 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11220 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11221 and unseen_objects from the global data before calling
11222 __deregister_frame_info_bases.
11223 (examine_objects): Insert objects into the seen_objects list,
11224 not unseen_objects.
11225 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11226 we couldn't allocate a data structure to put in it.
11228 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11229 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11230 (SET_TYPE_PROTOCOL_LIST): New.
11231 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11232 (get_object_reference): Likewise.
11234 2003-07-14 Jan Hubicka <jh@suse.cz>
11236 * cfglayout.c (locator_file): Break out from ....
11237 (insn_file): ... here.
11238 (locator_line): Break out from ....
11239 (insn_line): ... here.
11240 * rtl.h (locator_file, locator_line): Declare.
11241 (final_start_function): Set proper line/file info.
11243 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11245 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11246 handled by pp_c_cast_expression.
11248 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11250 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11251 allocate 32768 bytes of stack. Use addition rather than subtraction
11252 when a single insn is enough.
11253 * config/mips/mips.md: Remove insns and splitters for subtracting
11255 (subsi3): Only accept register operands.
11256 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11257 (subdi3_internal_3, subsi3_internal_2): Likewise.
11258 (casesi): Use expand_binop to subtract the lower bound.
11260 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11262 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11263 TARGET_MIPS16 specially.
11265 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11267 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11268 mips_output_aligned_bss.
11269 * config/mips/linux.h: Likewise.
11270 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11271 * config/mips/mips.c (mips_output_aligned_bss): New function.
11273 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11274 * config/mips/elf64.h: Likewise.
11276 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11277 mips_declare_object_name.
11278 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11279 * config/mips/elf64.h: As for elf.h.
11280 * config/mips/iris6.h: Likewise.
11281 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11282 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11283 do...while (0) block.
11284 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11285 (mips_finish_declare_object): Declare.
11286 * config/mips/mips.c (mips_declare_object_name): New function.
11287 (mips_finish_declare_object): New function.
11289 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11290 * config/mips/linux.h: Likewise.
11292 * config/mips/mips.c (inside_function): Delete.
11293 (file_in_function_warning, ignore_line_number): Delete.
11294 (mips_output_filename): Don't warn about changing filenames within
11296 (mips_output_lineno): Update accordingly.
11297 (mips_output_function_prologue): Don't reset the deleted variables.
11298 * config/mips/mips.h (inside_function): Delete.
11299 (file_in_function_warning, ignore_line_number): Delete.
11301 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11302 * config/mips/elf64.h: Likewise.
11303 * config/mips/openbsd.h: Likewise.
11304 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11305 * config/mips/linux.h: Likewise.
11306 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11307 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11309 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11310 to the list of include files when using gas.
11311 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11312 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11313 * config/mips/elf64.h: Likewise.
11314 * config/mips/iris5.h: Likewise.
11315 * config/mips/linux.h: Likewise.
11316 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11317 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11318 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11319 * config/mips/sdb.h: ...this new file.
11321 2003-07-14 Douglas Rupp <rupp@gnat.com>
11323 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11324 argument to getcwd; use fixed buffer instead.
11326 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11328 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11329 * fixinc/fixinc.wrap: Delete.
11331 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11333 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11336 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11338 * ggc-page.c (struct globals): Add new fields to keep track of the
11339 total allocated memory and overhead.
11340 (ggc_print_statistics): Print them.
11341 (ggc_alloc): Keep track of the total allocated memory and the
11344 * tree.c (dump_tree_statistics): Increase spacing.
11345 (enum tree_node_kind): Move to ...
11346 * tree.h (enum tree_node_kind): ... here.
11347 (tree_node_counts, tree_node_sizes): Declare.
11349 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11351 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11353 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11355 PR optimization/11440
11356 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11359 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11361 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11362 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11363 (emit_group_load, emit_group_store): Adjust declarations.
11364 Remove most occurrences of #ifdef TREE_CODE.
11365 * expr.c (emit_group_load): Add "type" param, and use
11366 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11367 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11368 (emit_group_store): Likewise.
11369 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11370 emit_group_load and emit_group_store calls.
11371 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11372 BLOCK_REG_PADDING to determine whether we need endian_correction.
11373 (load_register_parameters): Localize vars. Handle shifting of
11374 small values to the correct end of regs. Adjust emit_group_load
11376 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11377 and emit_group_store calls.
11378 * function.c (assign_parms): Set mem alignment for stack slots.
11379 Adjust emit_group_store call. Store values at the "wrong" end
11380 of regs to the stack. Use BLOCK_REG_PADDING.
11381 (locate_and_pad_parm): Save where_pad.
11382 (expand_function_end): Adjust emit_group_load call.
11383 * stmt.c (expand_value_return): Adjust emit_group_load call.
11384 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11385 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11386 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11387 (MUST_PASS_IN_STACK): Define.
11388 (BLOCK_REG_PADDING): Define.
11389 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11390 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11391 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11392 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11393 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11395 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11397 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11399 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11401 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11402 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11404 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11407 * toplev.c: Don't cut off option names.
11409 2003-07-13 Andreas Jaeger <aj@suse.de>
11411 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11412 to integer of different size.
11414 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11416 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11417 to (eq (and X 1) 0).
11419 2003-07-13 Andreas Jaeger <aj@suse.de>
11421 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11423 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11425 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11426 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11427 list. Move these all together down by cpplib.
11429 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11430 definition of CPPCHAR_SIGNED_T.
11432 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11433 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11434 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11436 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11437 * cppinit.c (cpp_create_reader): Likewise.
11439 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11440 * cpptrad.c: Likewise. All callers changed.
11441 * cpplib.c: All callers changed.
11442 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11443 * hashtable.h: Define GTY(x) to nothing here too.
11445 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11447 * stor-layout.c (compute_record_mode): Remove very obsolete test
11448 that forces BLKmode for records with fields crossing word boundary.
11450 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11452 * Makefile.in: Remove orphan reference to acconfig.h.
11454 2003-07-13 Andreas Jaeger <aj@suse.de>
11456 * cgraphunit.c: Convert prototypes to ISO C90.
11458 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11460 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11462 * fixinc/fixincl.x: Rebuild.
11464 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11466 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11467 i?86-*-*. Use correct name of cache variable.
11468 * configure: Regenerate.
11470 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11472 * config/alpha/alpha.c: Fix comment typos.
11473 * config/alpha/alpha.md: Likewise.
11474 * config/arm/arm.c: Likewise.
11475 * config/arm/arm.md: Likewise.
11476 * config/arm/lib1funcs.asm: Likewise.
11477 * config/avr/avr.md: Likewise.
11478 * config/arm/README-interworking: Fix typos.
11480 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11482 * c-format.c: Fix comment formatting.
11483 * c-typeck.c: Likewise.
11484 * coverage.c: Likewise.
11485 * cppcharset.c: Likewise.
11486 * cpplib.c: Likewise.
11487 * dbxout.c: Likewise.
11488 * gcov-io.h: Likewise.
11489 * toplev.c: Likewise.
11491 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11493 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11496 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11498 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11499 uses three-argument AC_DEFINE so no acconfig.h entries are
11501 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11502 which contains the GAS version number as a scaled integer.
11503 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11504 ability to check for ELF assembler.
11505 (gcc_GAS_CHECK_FEATURE): New macro.
11506 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11507 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11508 Use three-argument AC_DEFINE everywhere.
11509 * acconfig.h: Deleted.
11510 * config.in, configure: Regenerate.
11512 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11514 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11516 * fixinc/fixincl.x: Regenerate.
11518 * fixinc/inclhack.def (gnu_types): Improve comment.
11520 2003-07-12 Andreas Jaeger <aj@suse.de>
11522 * fp-test.c (main): Use ISO C90 prototype.
11524 * version.c: Remove unneded include of ansidecl.h.
11526 * cgraph.h: Convert prototypes to ISO C90.
11527 * cgraph.c: Likewise.
11528 * fix-header.c: Likewise.
11530 * protoize.c: Likewise.
11532 2003-07-12 Jan Hubicka <jh@suse.cz>
11534 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11537 2003-07-12 Jan Hubicka <jh@suse.cz>
11538 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11540 * cgraph.c (cgraph_max_uid): New global variable.
11541 (cgraph_node): Set uid field.
11542 (create_edge): Keep inline flags consistent.
11543 (dump_cgraph): Dump more info.
11544 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11545 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11546 (struct cgraph_global_info): Add insns, calls, cloned_times,
11548 (struct cgraph_node): Add uid.
11549 (struct cgraph_edge): Add inline_call.
11550 (cgraph_max_uid, cgraph_inline_p): Declare.
11551 * cgraph.c: Include params.h and fibheap.h
11552 (cgraph_mark_functions_to_inline_once): Kill.
11553 (INSNS_PER_CALL): New constant.
11554 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11556 (cgraph_finalize_function): Do not analyze inlining.
11557 (cgraph_finalize_compilation_unit): Set inlining attributes.
11558 (cgraph_mark_functions_to_output): More consistency checks.
11559 (cgraph_optimize_function): Set current_function_decl to NULL.
11560 (cgraph_expand_function): Use new inline flags.
11561 (cgraph_postorder): Expand from cgraph_expand_functions.
11562 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11563 (cgraph_inlined_into, cgraph_inlined_callees,
11564 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11565 cgraph_mark_inline, cgraph_check_inline_limits,
11566 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11567 cgraph_decide_inlining, cgraph_inline_p): New functions.
11568 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11569 PARAM_INLINE_UNIT_GROWTH): New parameters.
11570 * tree-inline.c (struct inline_data): New field current_decl.
11571 (expand_call_inline): Avoid forward declarations; use
11572 inlinable_function_p.
11573 (optimize_inline_calls): Set id.current_decl.
11575 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11577 * configure.in: Remove wrongly added definition of
11579 * configure: Regenerate.
11581 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11583 * rtl.def (NOTE): Do not use padding.
11585 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11587 * doc/install.tex: Update required binutils for i?86-*-linux*
11589 2003-07-11 Richard Henderson <rth@redhat.com>
11591 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11593 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11595 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11596 TRANSLATION_UNIT_DECL as top_level.
11598 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11600 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11601 then fall back to cmpstrM.
11602 * builtins.c (expand_builtin_memcmp): Likewise.
11603 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11604 (s390_expand_cmpmem): ... this.
11605 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11606 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11607 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11608 to s390_expand_cmpmem.
11609 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11610 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11612 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11614 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11615 Block compare insn.
11618 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11620 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11621 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11622 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11623 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11625 2003-07-11 Richard Henderson <rth@redhat.com>
11627 * function.c (assign_parms): Don't recombine complex args if
11628 fnargs is unchanged from orig_fnargs.
11629 (split_complex_args): Return args without complex before copying.
11630 Re-layout the modified parameters.
11632 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11634 * regclass.c (choose_hard_reg_mode): Add third argument.
11635 Changed all callers.
11636 * rtl.h (choose_hard_reg_mode): Update declaration.
11637 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11638 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11640 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11642 * c-decl.c (finish_decl): Handle 'used' here...
11643 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11644 * c-common.c: (handle_used_attribute): ... not here.
11646 * configure.in (onstep): Support --enable-intermodule.
11647 * Makefile.in (OBJS-common): New.
11649 (OBJS-archive): New.
11650 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11651 (OBJS-onestep): New.
11652 (libbackend.a): Support @onestep@.
11653 (libbackend.o): New.
11654 * configure: Regenerate.
11656 * c-common.h (c_reset_state): New prototype.
11657 (c_parse_file): New prototype.
11658 (finish_file): Move prototype from c-tree.h.
11659 * c-decl.c: Include <hashtab.h>.
11660 (builtin_decls): New.
11661 (current_file_decl): New.
11662 (duplicate_decls): Add extra parameter. Change all callers. Don't
11663 output duplicate common symbols.
11664 (link_hash_hash): New.
11665 (link_hash_eq): New.
11666 (poplevel): Handle popping of the top level.
11667 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11668 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11669 (pushdecl_top_level): Likewise.
11670 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11671 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11672 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11673 (merge_translation_unit_decls): New.
11674 (c_write_global_declarations): New.
11675 (c_reset_state): New.
11676 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11677 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11678 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11679 TRANSLATION_UNIT_DECL.
11680 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11681 * c-opts.c (in_fnames): Rename from in_fname.
11682 (c_common_decode_option): Handle multiple input filenames.
11683 (c_common_post_options): Likewise.
11684 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11686 * c-parse.in: Move cleanup code to c_parse_file.
11687 (free_parser_stacks): Move contents to c_parse_file.
11688 (c_parse_file): New.
11689 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11691 (C_DECL_FILE_SCOPE): New.
11692 (finish_file): Move prototype to c-common.h.
11693 (merge_translation_unit_decls): New prototype.
11694 (comptypes): Add extra parameter to prototype.
11695 (c_write_global_declarations): New prototype.
11696 * c-typeck.c (tagged_types_tu_compatible_p): New.
11697 (function_types_compatible_p): Add extra parameter, change all callers.
11698 (type_lists_compatible_p): Likewise.
11699 (comptypes): Likewise.
11700 (struct tagged_tu_seen): New.
11701 (tagged_tu_seen_base): New.
11702 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11703 (c_mark_addressable): Remove #if 0 code.
11704 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11705 comment explaining why it shouldn't have to.
11706 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11708 * cppinit.c (cpp_read_next_file): New.
11709 (cpp_read_main_file): Use it.
11710 * cpplib.c (undefine_macros): New.
11711 (cpp_undef_all): New.
11712 * cpplib.h (cpp_read_next_file): Prototype.
11713 (cpp_undef_all): Prototype.
11714 * langhooks-def.h (write_global_declarations): Remove prototype.
11715 * toplev.h (write_global_declarations): Add prototype.
11716 * tree.c (decl_type_context): Use switch statement, handle
11717 TRANSLATION_UNIT_DECL.
11718 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11719 (TRANSLATION_UNIT_DECL): New kind of tree.
11720 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11721 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11722 * doc/invoke.texi: Make attempt to document new functionality.
11724 2003-05-19 Per Bothner <bothner@apple.com>
11726 * gcc.c (combine_inputs): New.
11727 (process_command): Set combine_inputs.
11728 (do_spec_1): Handle combine_inputs.
11731 2003-07-10 James E Wilson <wilson@tuliptree.org>
11733 PR optimization/9745
11734 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11735 loop_insn_emit_before.
11736 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11738 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11740 * cppcharset.c: Fix comment.
11741 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11742 (EILSEQ): #define to EINVAL if not already defined.
11743 (convert_using_iconv): #if out when !HAVE_ICONV.
11744 (init_iconv_desc): Handle !HAVE_ICONV here...
11745 (cpp_init_iconv): ...not here.
11747 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11749 * common.opt: More --help messages.
11750 * opts.c (print_help): Use puts().
11751 * toplev.c (f_options): Remove help text.
11752 (display_help): Don't dump f_options.
11754 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11756 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11757 Move i?86-*-interix* to the don't-fix list.
11758 * fixinc/fixinc.interix: Delete with extreme prejudice.
11760 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11763 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11765 2003-07-10 Roger Sayle <roger@eyesopen.com>
11767 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11769 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11771 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11772 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11773 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11774 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11775 convert_no_conversion, convert_using_iconv): New functions.
11776 (APPLY_CONVERSION): New macro.
11777 (struct conversion, conversion_tab): New data structure.
11778 (init_iconv_desc): Check conversion_tab for a custom conversion
11779 primitive before trying to use iconv.
11780 (convert_cset): Deleted.
11781 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11782 (_cpp_destroy_iconv): Update to match.
11783 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11784 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11785 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11786 (_cpp_interpret_string_notranslate): New function, moved here
11789 * cpphash.h (convert_f, struct cset_converter): New types.
11790 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11791 are now struct cset_converter, not bare iconv_t.
11793 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11794 all callers changed.
11796 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11798 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11799 to opts.sh command line.
11800 * opts.sh: Write to temporary files with a move-if-change at the end.
11802 2003-07-10 Denis Chertykov <denisc@overta.ru>
11803 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11805 * combine.c (gen_binary): Handle the CLOBBER rtx and
11806 don't build a binary operation with it.
11808 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11810 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11811 store_killed_after, store_killed_before): Keep track of the correct
11812 dependency function to use.
11814 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11815 * toplev.c (do_compile): Don't try to open dump files before
11816 lang_dependent_init initializes dump_base_name.
11818 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11820 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11822 * config/frv/frv.c (frv_expand_builtin): Likewise.
11823 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11825 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11828 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11831 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11833 * tm.texi (RETURN_ADDR_OFFSET): Document.
11835 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11837 * gcov-io.h: Update documentation.
11838 (GCOV_UNSIGNED2STRING): New.
11839 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11840 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11841 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11842 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11843 GCOV_TAG_COUNTER_NUM): New.
11844 (GCOV_BLOCK_SIZE): Number of words.
11845 (gcov_var): Adjust buffer type.
11846 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11847 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11848 count, not byte count.
11849 (gcov_open): Adjust overread init.
11850 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11851 gcov_write_string, gcov_write_tag, gcov_write_length,
11852 gcov_write_tag_length): Adjust.
11853 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11854 (gcov_sync, gcov_seek): Adjust.
11855 * gcov-dump.c (print_usage): Show gcc version only.
11856 (dump_file): Use GCOV_UNSIGNED2STRING.
11857 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11858 * gcov.c (print_version): Show gcc version only.
11859 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11860 GCOV_TAG_*_NUM macros.
11861 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11862 GCOV_TAG_COUNTER_LENGTH.
11863 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11864 Use GCOV_TAG_COUNTER_NUM.
11865 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11866 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11868 2003-07-10 Andreas Schwab <schwab@suse.de>
11870 * gcov-dump.c (dump_file): Fix missing address operator.
11872 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11875 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11877 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11878 bit being tested is not a sign bit.
11880 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11882 * config/h8300/h8300.md (a peephole2): New.
11884 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11886 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11887 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11888 from ld-linux.so.2 to ld.so.1.
11889 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11890 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11891 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11892 nor -Wl,-rpath-link.
11893 (LIB_SPEC): Add -rpath-link if !static.
11894 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11895 * config/mn10300/mn10300.c (mn10300_protect_label): New
11897 * config/mn10300/linux.h (PRINT_OPERAND,
11898 PRINT_OPERAND_ADDRESS): Set it during their execution.
11899 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11900 mn10300_protect_label is set.
11901 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11903 (LIB_SPEC, STARTFILE_SPEC): Define.
11904 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11905 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11906 FLOAT_BIT_ORDER_MISMATCH.
11907 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11908 * config.gcc (am33_2.0-*-linux*): Added.
11909 * config/mn10300/linux.h: New.
11910 * config/mn10300/t-linux: New.
11912 2003-07-10 Andreas Jaeger <aj@suse.de>
11914 * fold-const.c: Properly wrap prototypes.
11916 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11918 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11919 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11921 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11922 * config/mn10300/mn10300.h: GTY-declare it.
11923 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11924 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11925 prototype. Use incoming RTL argument.
11926 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11927 * config/mn10300/mn10300.md (int_label): Move C statements...
11928 (GOTaddr2picreg): ... here.
11929 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11930 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11931 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11932 ... here. New function.
11933 (TARGET_ENCODE_SECTION_INFO): Define to it.
11934 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11935 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11937 (mn10300_loadPC): Define as insn splittable after reload.
11938 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11939 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11940 be defined in .rodata even in PIC, now that the assembler
11942 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11943 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11944 symbol take an underscore prefix.
11945 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11946 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11947 legitimize_pic_address): Declare.
11948 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11949 the PIC register as fixed.
11950 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11951 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11953 (LEGITIMATE_PIC_OPERAND_P): Define.
11954 (PIC_OFFSET_TABLE_REGNUM): Define.
11955 (GOT_SYMBOL_NAME): Define.
11956 (SYMBOLIC_CONST_P): Define.
11957 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11959 (MN10300_GLOBAL_P): Test it.
11960 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11961 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11962 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11963 (expand_prologue): Set PIC register.
11964 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11965 (legitimize_address): Call legitimize_pic_address.
11966 (legitimize_pic_address): New fn.
11967 (legitimate_pic_operand_p): New fn.
11968 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11969 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11970 UNSPEC_PLT): New constants.
11971 (pop_pic_reg): New insn.
11972 (movsi): Adjust non-PIC addresses.
11973 (builtin_setjmp_receiver): Restore the PIC register.
11974 (casesi): New insn.
11975 (call): Adjust non-PIC addresses.
11976 (int_label, GOTaddr2picreg): New expands.
11977 (am33_loadPC): New insn.
11978 (mn10300_loadPC): New expand.
11979 (call_next_insn): New insn.
11980 (add_GOT_to_pic_reg): New expand.
11981 (symGOT2reg, symGOT2reg_i): New expands.
11982 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11983 (sym2PIC, sym2PLT): New expands.
11985 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11987 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11988 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11989 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11990 to flag_unsafe_math_optimizations.
11991 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11992 * config/mn10300/mn10300.c (expand_prologue): Mark
11993 FP-register-saving insns as frame-related.
11994 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11995 * config/mn10300/mn10300.c
11996 (mn10300_get_live_callee_saved_regs): Don't search past
11997 LAST_EXTENDED_REGNUM.
11998 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11999 * config/mn10300/mn10300.md: Remove excessive line breaks from
12000 `@' output patterns that were accounted as additional
12002 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12003 Re-introduce changes accidentally removed in Richard Sandiford's
12004 2000-12-05's patch.
12005 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12006 Re-instate am33-2 lost in merge from net GCC.
12007 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12008 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12009 floating-point registers.
12010 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12011 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12012 pessimizations that had gone in on 2000-05-08.
12013 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12014 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12015 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12016 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12018 * (movhi): Likewise.
12019 * (movsi): Likewise.
12020 * (movsf): Likewise.
12021 * (movdi): Likewise.
12022 * (movdf): Likewise.
12023 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12024 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12025 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12026 (expand_prologue, expand_epilogue): Save and restore FP regs.
12027 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12028 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12029 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12030 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12031 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12032 Do not clobber cc0.
12033 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12034 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12035 Discourage the two-argument, longer opcodes.
12036 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12038 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12039 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12040 * config/mn10300/mn10300.md (cmpsf): New pattern.
12041 (branch): Test mdep.fpCC and output fbCC.
12042 * config/mn10300/mn10300.c (print_operand): Output conditions.
12043 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12044 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12045 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12046 mulsf3, divsf3): Use the `F' constraint for FP values.
12047 * config/mn10300/mn10300.c (const_1f_operand): New function.
12048 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12049 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12050 (rsqrtsf2): New insn.
12051 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12052 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12054 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12055 * config/mn10300/mn10300.md (abssf2, negdf2): On
12056 TARGET_AM33_2, expand to...
12057 (abssf2_am33_2, negdf2_am33_2): New insns.
12058 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12059 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12060 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12061 movdi, movdf): Added FP regs.
12062 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12063 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12064 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12066 (REGNO_AM33_2_FP_P): Renamed to...
12067 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12068 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12069 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12070 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12071 regs from GENERAL_REGS.
12072 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12073 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12074 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12075 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12076 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12077 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12079 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12080 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12081 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12082 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12083 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12084 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12085 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12086 AM33/2.0 floating-point registers.
12087 (CONDITIONAL_REGISTER_USAGE): Adjust.
12088 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12089 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12090 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12091 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12092 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12093 (MULTILIB_DIRNAMES): Likewise.
12094 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12095 `__AM33_2__' when `-mam33-2' is given.
12096 (TARGET_AM33_2): Define.
12097 (TARGET_SWITCHES): Adjust.
12098 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12101 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12103 * doc/install.texi: Add missing @.
12105 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12107 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12109 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12112 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12114 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12117 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12118 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12120 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12121 * fixinc/fixincl.x: Rebuild.
12123 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12124 * fixinc/fixincl.x: Rebuild.
12126 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12128 * doc/install.texi (Configuration): Document the valgrind option
12129 to --enable-checking.
12131 2003-07-09 Jan Hubicka <jh@suse.cz>
12133 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12135 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12137 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12139 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12141 * gcov-io.h: Update documentation.
12142 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12144 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12145 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12146 (struct gcov_var): Change buffer's type. Add endian flag.
12147 (gcov_open): Remove mode in libgcov.
12148 (gcov_magic): Prototype.
12149 * gcov-io.c (from_file): New.
12150 (gcov_open): Clear endian flag.
12152 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12154 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12155 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12156 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12157 * gcov-iov.c (main): Correct cast.
12158 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12160 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12161 (coverage_init): Use GCOV_NOTE_SUFFIX.
12162 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12163 Rename to gcov_version, and return flag.
12164 (gcov_exit): Use gcov_version.
12165 (__gcov_init): Use gcov_version.
12166 * Makefile.in (coverageexts): Update.
12167 * gcov.c (print_version): Remove endianness conversion.
12168 (create_file_names): Use GCOV_NOTE_SUFFIX.
12169 (read_graph_file): Use gcov_magic.
12170 (read_count_file): Likewise.
12171 * gcov-dump.c (dump_file): Remove endianness conversion, use
12174 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12176 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12178 * configure: Regenerated.
12179 * Makefile.in (ALL_CFLAGS): Correct its comment.
12181 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12183 * fold-const.c (make_range): Do not access operand 1 for a
12184 zero-operand operator.
12186 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12188 * toplev.c (warn_dummy, W_options): Die.
12189 (display_help): Don't print W_options.
12190 * common.opt: Add W_options help from toplev.c.
12192 2003-07-09 Andreas Jaeger <aj@suse.de>
12194 * opts.c (wrap_help): Only pass int arguments as arguments to
12195 printf's '*' modifier. Change argument of function.
12197 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12199 * doc/invoke.texi: Fix misspelling of "@item".
12201 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12203 * config/i386/i386.md: Remove an old comment about
12206 2003-07-09 Jan Hubicka <jh@suse.cz>
12208 * cgraph.c (cgraph_node_name): New function.
12209 (dump_cgraph): Use it.
12210 * cgraph.h (cgraph_dump_file): Declare.
12211 (cgraph_node_name): Declare.
12212 * cgraphunit.c: Include timevar.h
12213 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12214 (cgraph_optimize_function): Use TV_INTEGRATION.
12215 (cgraph_mark_local_functions): reorganize dumps.
12216 (cgraph_mark_functions_to_inline_once): Likewise.
12217 (cgraph_optimize): Likewise; use timevar.
12218 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12219 * toplev.c (dump_file_index): Add DFI_cgraph.
12220 (dump_file_info): Likewise.
12221 (cgraph_dump_file): New global variable.
12222 (do_compile): Open and close cgraph dump.
12223 * invoke.texi (-d): Document new flag; renumber.
12225 2003-07-08 Roger Sayle <roger@eyesopen.com>
12228 * calls.c (emit_call_1): Don't bother popping the arguments off of
12229 the stack after a noreturn function call; The adjustment is dead.
12230 (expand_call): Likewise.
12232 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12234 * expr.c (MOVE_MAX_PIECES): Move from here...
12235 * defaults.h (MOVE_MAX_PIECES): ... to here.
12237 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12239 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12241 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12243 * genattr.c (internal_dfa_insn_code): Don't prototype.
12244 * genattrtab.c (attr_desc): Add `static_p' field.
12245 (expand_units): Make blockage range and ready cost functions
12247 (write_attr_get): Don't add extern prototypes in C file. Mark
12248 static functions as appropriate.
12249 (find_attr, make_internal_attr): Initialize static_p.
12250 * genattrtab.h (ATTR_STATIC): New macro.
12251 * genautomata.c (output_internal_reset_func): Mark output function
12253 (make_internal_dfa_insn_code_attr): Mark output function as static.
12255 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12257 * genattrtab.h: Add new macros for attr `special' flags.
12258 * genattrtab.c (attr_desc): Reorder/resize fields better.
12259 Use attr `special' macros in all calls to make_internal_attr.
12260 * genautomata.c: Likewise.
12262 2003-07-09 Jan Hubicka <jh@suse.cz>
12264 * c-common.c (c_estimate_num_insns_1): New static function.
12265 (c_estimate_num_insns): New global function.
12266 * c-common.h (DECL_NUM_STMTS): Rename to...
12267 (DECL_ESTIMATED_INSNS): ... this.
12268 (c_estimate_num_insns): Declare.
12269 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12270 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12271 * c-semantics.c (add_stmt): Do not account statements.
12272 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12274 * langhooks.h (lang_hooks_for_tree_inlining): Add
12276 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12278 (max-inline-insns): set to 300.
12279 (min-inline-insns): set to 10.
12280 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12282 (INSNS_PER_STMT): Kill.
12283 (inlinable_function_p): Compute and store body size.
12284 (expand_call_inline): Likewise.
12285 (optimize_inline_calls): Likewise.
12287 2003-07-08 James E Wilson <wilson@tuliptree.org>
12290 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12291 loop over new variable t2 instead of t.
12293 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12296 * config/i386/winnt.c: Replace use of error(), warning() with
12297 error_with_decl(), warning_with_decl(), throughout.
12299 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12301 * opts.c (wrap_help): Use unsigned int, not size_t.
12303 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12305 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12306 as .file/.loc directives are incompatible with linker relaxation.
12308 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12310 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12311 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12312 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12313 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12314 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12315 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12316 Escape { and } characters which are not part of range expressions.
12317 * fixinc/fixincl.x: Regenerate.
12318 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12320 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12323 * tree-inline.c (find_alloca_call): Use
12324 walk_tree_without_duplicates, instead of walk_tree.
12325 (find_builtin_longjmp_call): Likewise.
12326 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12327 * c-semantics.c (find_reachable_label): Likewise.
12329 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12332 * config/i386/i386.c (ix86_check_movabs): New function.
12333 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12334 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12335 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12337 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12339 * Makefile.in (install-po): Cope with empty CATALOGS.
12341 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12343 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12344 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12345 (SECTION_FUNCTION_TEMPLATE): Delete.
12346 * config/mips/elf.h: As for elf64.h.
12347 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12348 * config/mips/linux.h: As for elf.h
12349 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12350 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12351 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12352 of in_sdata from current_section_name and current_section_flags.
12353 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12354 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12355 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12356 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12357 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12358 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12359 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12360 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12361 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12362 (override_options): Remove setting of MASK_GPOPT.
12363 (mips_output_external): Use mips_in_small_data_p to check whether a
12364 symbol needs an .extern directive. Don't emit such directives for
12365 TARGET_EXPLICIT_RELOCS.
12366 (mips_declare_object): Update accordingly.
12367 (mips_select_rtx_section): Call named_section rather than
12368 SMALL_DATA_SECTION.
12369 (mips_select_section): Use default_elf_section_section for everything
12370 except .text string constants.
12371 (mips_in_small_data_p): New function.
12372 (mips_encode_section_info): Remove small data handling.
12373 (mips_unique_section): Delete.
12374 (iris6_section_type_flags): New function.
12375 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12377 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12380 * pa.md: Disparage all mtsar constraints.
12381 (extzv, extv, insv): Don't fail on length of {32|64}.
12383 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12385 * system.h: Poison MAP_CHARACTER.
12386 * config/i370/i370-protos.h (mvs_map_char): Delete.
12387 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12388 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12389 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12391 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12393 * toplev.c (randomize): Correct call to time().
12395 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12397 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12398 REG_EQUIV notes as well.
12400 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12402 * doc/md.texi: Fix the description of addmodecc.
12404 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12406 * Makefile.in (top_builddir): Set to "..", not ".".
12407 (INTLLIBS, INTLDEPS): Delete.
12408 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12409 (LIBDEPS): Add $(LIBICONV_DEP).
12410 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12411 (INCLUDES): Replace -I../intl with @INCINTL@.
12412 ($(top_builddir)/intl/libintl.a): Delete rule.
12413 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12414 stagefeedback-start): Use $$ for variable to be evaluated by
12416 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12417 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12418 * aclocal.m4: sinclude ../config/progtest.m4. Add
12419 contents of lcmessage.m4 from gettext distro.
12420 * configure.in: Check for wchar.h and setlocale. Set
12421 LIBICONV_DEP to the empty string and substitute it.
12422 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12423 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12424 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12425 in $LIBINTL, to avoid linking it twice.
12426 * configure, config.in: Regenerate.
12428 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12430 * fixinc/mkfixinc.sh: Remove winnt support.
12431 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12433 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12435 * Makefile.in: Update.
12436 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12437 * c.opt: Update documentation.
12438 * common.opt: Add some help text.
12439 * opts.c: Include intl.h.
12440 (wrap_help, print_help): New.
12441 (find_opt, handle_option, common_handle_option): opt_text now
12442 contains the '-'. Use print_help to output help.
12443 * opts.h (struct cl_option): New member "help".
12444 * opts.sh: Update to handle help text output and to prepend
12446 * toplev.c (display_help): Remove some help text.
12448 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12449 Fariborz Jahanian <fjahanian@apple.com>
12451 * configure.in: Test for PowerPC mfcr field support in assembler.
12452 * config.in, configure: Regenderated.
12454 * config/rs6000/power4.md: Add mfcrf reservation.
12455 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12456 * config/rs6000/rs6000.c (mfcr_operation): Define.
12457 (print_operand): Add 'Q' case for mfcrf.
12458 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12459 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12460 (movcc_internal1): Emit optional field operand for mfcr and set
12461 "type" attribute appropriately.
12462 (mfcr SCC): Likewise.
12463 (movesi_from_cr_one): New.
12465 2003-07-07 Roger Sayle <roger@eyesopen.com>
12467 * config/i386/i386.md: Correct check-in of incorrect version.
12469 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12471 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12472 adjacent stdio calls.
12473 * c-decl.c (c_print_identifier): Likewise.
12474 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12475 * print-rtl.c (print_rtx): Likewise.
12476 * print-tree.c (print_node_brief, print_node): Likewise.
12477 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12479 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12480 * config.in, configure: Regenerated.
12482 2003-07-07 Roger Sayle <roger@eyesopen.com>
12485 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12486 Changed to define_expand patterns that copy operand[1] to prevent
12487 it from being clobbered before emitting an atan2?f3_1 insn.
12488 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12489 patterns that actually specify the behaviour of x87's FPATAN.
12491 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12493 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12494 clearing of SYMBOL_FLAG_LOCAL bit.
12495 If vcall_offset fits into signed 16-bit immediate, use
12496 one instruction for both addition and load.
12498 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12500 * opts.c (common_handle_option): Correct handling of the
12501 -falign- switches that do and don't take an argument.
12503 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12505 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12507 (pushhi1_h8300hs): Likewise.
12509 2003-07-07 Andreas Jaeger <aj@suse.de>
12511 * genextract.c: Convert remaining prototypes to ISO C90.
12513 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12514 * fold-const.c (fold_single_bit_test): Likewise.
12515 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12516 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12518 * gengtype.c (write_array): Generate ISO C90 prototypes.
12520 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12522 2003-07-07 Roger Sayle <roger@eyesopen.com>
12524 PR optimization/11059
12525 * expr.c (can_store_by_pieces): Return true if length is zero.
12526 (store_by_pieces): If length is zero and endp is two, abort,
12527 othwerise, if length is zero and endp is not two, return "to".
12528 (clear_by_pieces): Do nothing if length is zero.
12529 (clear_storage): Do nothing if length is zero.
12530 (store_constructor): Simplify code when size is zero, or the
12531 target has already been cleared. This avoids emitting a
12532 blockage instruction when initializing empty structures.
12534 2003-07-07 Andreas Jaeger <aj@suse.de>
12536 * mips-tfile.c: Convert prototypes to ISO C90.
12537 * mips-tdump.c: Convert prototypes to ISO C90.
12539 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12541 * rtl.h (emit_line_note): Take a location_t.
12542 (emit_line_note_force): Remove.
12543 (set_file_and_line_for_statement): Take a location_t.
12544 * tree.g (emit_line_note): Take a location_t.
12545 * emit-rtl.c (emit_line_note): Take a location_t.
12546 (emit_line_note_force): Remove.
12547 * function.c (init_function_start): Adjust emit_line_note call.
12548 (expand_function_end): Use force_next_line_note, not
12549 emit_line_note_force.
12550 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12551 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12552 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12553 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12554 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12555 genrtl_continue_stmt, genrtl_switch_stmt,
12556 genrtl_asm_stmt): Likewise.
12557 * expr.c (expand_expr): Likewise.
12558 * integrate.c (expand_inline_function): Likewise.
12559 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12560 (expand_decl_init): Adjust emit_line_note call.
12562 2003-07-07 Dale Johannesen <dalej@apple.com>
12564 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12566 2003-07-07 Andreas Jaeger <aj@suse.de>
12568 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12569 * config/i386/i386.c: Likewise.
12571 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12573 * config/h8300/h8300.md: Use gen_int_mode instead of
12574 GEN_INT (trunc_int_for_mode (...)).
12576 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12578 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12579 2 bytes and then subtract 2 from the stack pointer.
12580 (pushhi1_h8300hs): Likewise.
12582 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12584 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12586 * configure: Regenerated.
12587 * Makefile.in: Remove extraneous comment.
12588 * toplev.c (randomize): Protect against potential multiple calls.
12589 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12592 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12593 Eric Botcazou <ebotcazou@libertysurf.fr>
12595 PR optimization/11198
12596 * alias.c (objects_must_conflict_p): Return 1 if the types have
12597 the same alias set, not if the alias sets only conflict.
12599 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12601 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12602 (convert_cset): Change inbuf to type ICONV_CONST char.
12603 * Makefile.in (LIBS): Add LIBICONV.
12605 * doc/invoke.texi (-falign-functions): Document that
12606 when n is zero then a machine-dependent default is used.
12607 (-falign-labels): Document that when n is zero then a
12608 machine-dependent default is used and that -falign-labels =1
12609 is equivalent to -fno-align-labels.
12610 (-falign-loops): Likewise.
12611 (-falign-jumps): Likewise.
12613 2003-07-06 Art Haas <ahaas@airmail.net>
12615 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12616 initializer syntax.
12618 2003-07-06 James E Wilson <wilson@tuliptree.org>
12620 PR optimization/9812
12621 * rtl.h (mem_for_const_double): Delete prototype.
12622 * varasm.c (mem_for_const_double): Delete function.
12623 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12624 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12625 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12626 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12627 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12628 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12629 comment about confused support for XFmode constants.
12631 2003-07-07 Jan Hubicka <jh@suse.cz>
12633 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12635 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12637 * config/h8300/h8300.c: Fix comment typos.
12638 * config/h8300/h8300.md: Likewise.
12639 * config/i386/athlon.md: Likewise.
12640 * config/i386/i386.c: Likewise.
12641 * config/i386/pentium.md: Likewise.
12642 * config/ia64/ia64.c: Likewise.
12643 * config/ia64/itanium1.md: Likewise.
12644 * config/ia64/itanium2.md: Likewise.
12645 * config/m32r/m32r.md: Likewise.
12646 * config/m68hc11/m68hc11.c: Likewise.
12647 * config/mcore/mcore.c: Likewise.
12648 * config/mips/sr71k.md: Likewise.
12649 * config/mips/t-iris5-as: Likewise.
12650 * config/mmix/mmix.h: Likewise.
12651 * config/ns32k/ns32k.h: Likewise.
12652 * config/ns32k/NOTES: Fix a typo.
12654 2003-07-06 Andreas Jaeger <aj@suse.de>
12656 * stmt.c: Convert remaining prototypes to ISO C90.
12657 * cfglayout.c: Likewise.
12658 * dbxout.c: Likewise.
12660 * genemit.c: Likewise.
12662 * basic-block.h: Convert prototypes to ISO C90.
12663 * c-parse.in: Likewise.
12664 * c-pragma.h: Likewise.
12665 * c-typeck.c: Likewise.
12666 * cfghooks.h: Likewise.
12667 * cfgloopanal.c: Likewise.
12668 * dbxout.h: Likewise.
12669 * debug.h: Likewise.
12670 * dwarf2asm.h: Likewise.
12671 * gcov.c: Likewise.
12672 * gengtype-lex.l: Likewise.
12673 * sched-int.h: Likewise.
12674 * timevar.c: Likewise.
12676 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12678 * c-common.h (c_comon_handle_filename,
12679 c_common_missing_arguement): New.
12680 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12681 LANG_HOOKS_MISSING_ARGUMENT): New.
12682 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12683 update to be an appropriate langhook.
12684 (c_common_handle_option): Don't handle filenames.
12685 (c_common_handle_filename): New.
12686 * hooks.c (hook_void_constcharptr,
12687 hook_bool_constcharptr_size_t_false): New.
12688 * hooks.h (hook_void_constcharptr,
12689 hook_bool_constcharptr_size_t_false): New.
12690 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12691 LANG_HOOKS_MISSING_ARGUMENT): New.
12692 (LANG_HOOKS_INITIALIZER): Update.
12693 * langhooks.h (struct lang_hooks): Add handle_filename and
12695 * opts.c (handle_option): Don't handle filenames here, but ...
12696 (handle_options): ... here.
12697 (common_handle_option): Don't handle missing arguments here.
12698 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12699 LANG_HOOKS_MISSING_ARGUMENT): New.
12701 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12703 * Makfile.in: Remove traces of mbchar.
12704 * c-parse.in (MULTIBYTE_CHARS): Remove.
12705 * config.in (MULTIBYTE_CHARS): Remove.
12706 * configure: Remove --enable-mbchar.
12707 * configure.in: Remove --enable-mbchar.
12708 * mbchar.c, mbchar.h: Remove.
12709 * system.h: Poison MULTIBYTE_CHARS.
12710 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12711 * config/linux.h (MULTIBYTE_CHARS): Remove.
12712 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12713 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12715 2003-07-06 Andreas Jaeger <aj@suse.de>
12717 * varray.c (varray_check_failed): Fix typo.
12719 * unroll.c: Convert prototypes to ISO C90.
12720 * varasm.c: Likewise.
12721 * varray.c: Likewise.
12722 * varray.h: Likewise.
12723 * vmsdbgout.c: Likewise.
12724 * xcoffout.c: Likewise.
12725 * xcoffout.h: Likewise.
12727 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12729 * gcov-io.h: Add a local time stamp.
12730 (struct gcov_info): Add stamp field.
12731 (gcov_truncate): New.
12732 * coverage.c (read_counts_file): Skip the stamp.
12733 (coverage_begin_output): Write the stamp.
12734 (build_gcov_info): Declare and init the stamp.
12735 (coverage_finish): Only unlink data file, if stamp is zero.
12736 * gcov-dump.c (dump_file): Dump the stamp.
12737 * gcov.c (bbg_stamp): New.
12738 (release_structures): Clear bbg_stamp.
12739 (read_graph_file): Read stamp.
12740 (read_count_file): Check stamp.
12741 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12743 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12745 * tree.h (default_flag_random_seed): Remove.
12746 * toplev.h (local_tick): Declare.
12747 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12749 (append_random_chars): Don't call default_flag_random_seed.
12750 * toplev.c (flag_random_seed): Define here. Set local_tick.
12751 (local_tick): Define.
12752 (randomize): New, moved from tree.c.
12753 (print_switch_values): Adjust.
12754 (toplev_main): Call randomize.
12756 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12758 * tree.h (crc32_string): Declare.
12759 * tree.c (append_random_chars): Remove.
12760 (crc32_string): New.
12761 (get_file_function_name_long): Use crc32_string here.
12763 2003-07-06 Andreas Jaeger <aj@suse.de>
12765 * gcc.c: Convert prototypes to ISO C90.
12767 * gcov-dump.c: Likewise.
12768 * gcov-iov.c: Likewise.
12769 * gcse.c: Likewise.
12770 * genattrtab.h: Likewise.
12772 * global.c: Likewise.
12773 * graph.c: Likewise.
12774 * graph.h: Likewise.
12775 * hosthooks.h: Likewise.
12776 * hooks.h: Likewise.
12777 * hooks.c: Likewise.
12778 * hashtable.h: Likewise.
12779 * hashtable.c: Likewise.
12780 * haifa-sched.c: Likewise.
12781 * integrate.h: Likewise.
12782 * integrate.c: Likewise.
12783 * input.h: Likewise.
12784 * ifcvt.c: Likewise.
12785 * jump.c: Likewise.
12786 * langhooks-def.h: Likewise. Add extern to prototypes.
12787 * langhooks.c: Likewise.
12788 * langhooks.h: Likewise.
12790 * local-alloc.c: Likewise.
12791 * loop-init.c: Likewise.
12792 * loop-unroll.c: Likewise.
12793 * loop-unswitch.c: Likewise.
12794 * loop.c: Likewise.
12795 * loop.h: Likewise. Add extern to prototypes.
12796 * machmode.h: Likewise.
12797 * main.c: Likewise.
12798 * mbchar.c: Likewise.
12799 * mbchar.h: Likewise.
12800 * mkdeps.c: Likewise.
12801 * mkdeps.h: Likewise.
12802 * optabs.c: Likewise.
12803 * optabs.h: Likewise.
12804 * output.h: Likewise.
12805 * gccspec.c: Likwise.
12806 * postreload.c: Likewise.
12807 * prefix.c: Likewise.
12808 * prefix.h: Likewise.
12809 * print-rtl.c: Likewise.
12810 * print-tree.c: Likewise.
12811 * profile.c: Likewise.
12812 * read-rtl.c: Likewise.
12813 * real.c: Likewise.
12814 * real.h: Likewise.
12815 * recog.c: Likewise.
12816 * recog.h: Likewise.
12817 * reg-stack.c: Likewise.
12818 * regclass.c: Likewise.
12819 * regmove.c: Likewise.
12820 * regrename.c: Likewise.
12821 * regs.h: Likewise.
12822 * reload.c: Likewise.
12823 * reload.h: Likewise.
12824 * reload1.c: Likewise.
12825 * reorg.c: Likewise.
12826 * resource.c: Likewise.
12827 * resource.h: Likewise.
12828 * rtl-error.c: Likewise.
12831 * rtlanal.c: Likewise.
12832 * sbitmap.c: Likewise.
12833 * sbitmap.h: Likewise.
12834 * scan-decls.c: Likewise.
12835 * scan.c: Likewise.
12836 * sched-deps.c: Likewise.
12837 * sched-ebb.c: Likewise.
12838 * sched-int.h: Likewise.
12839 * sched-rgn.c: Likewise.
12840 * sched-vis.c: Likewise.
12841 * sibcall.c: Likewise.
12842 * simplify-rtx.c: Likewise.
12843 * sreal.c: Likewise.
12844 * sreal.h: Likewise.
12845 * ssa-ccp.c: Likewise.
12846 * ssa-dce.c: Likewise.
12849 * stack.h: Likewise.
12850 * stmt.c: Likewise.
12851 * stor-layout.c: Likewise.
12852 * stringpool.c: Likewise.
12853 * target.h: Likewise.
12854 * timevar.c: Likewise.
12855 * timevar.h: Likewise.
12856 * tlink.c: Likewise.
12857 * tracer.c: Likewise.
12858 * tree-inline.c: Likewise.
12859 * tree-inline.h: Likewise.
12860 * tree.c: Likewise.
12861 * tree.h: Likewise.
12863 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12865 * combine.c (nonzero_bits1): Fix a warning.
12867 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12869 * config/h8300/h8300.c (compute_mov_length): Correct the
12870 length of loading CONST0_RTX (SFmode).
12872 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12874 * toplev.c (output_clean_symbol_name): Remove.
12875 * toplev.h (output_clean_symbol_name): Remove.
12876 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12877 lbasename & clean_symbol_name.
12879 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12881 * ggc.h: Follow spelling conventions.
12882 * config/i386/i386.c: Likewise.
12883 * config/i386/winnt.c: Likewise.
12884 * config/rs6000/rs6000.c: Likewise.
12886 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12888 * bt-load.c: Fix comment typos.
12889 * c-incpath.c: Likewise.
12891 * cfgcleanup.c: Likewise.
12892 * cfgloop.h: Likewise.
12893 * cfgloopmanip.c: Likewise.
12894 * cfgrtl.c: Likewise.
12895 * diagnostic.h: Likewise.
12896 * dwarfout.c: Likewise.
12897 * emit-rtl.c: Likewise.
12898 * et-forest.c: Likewise.
12899 * et-forest.h: Likewise.
12900 * expr.c: Likewise.
12901 * gcse.c: Likewise.
12902 * genattr.c: Likewise.
12903 * jump.c: Likewise.
12904 * langhooks.h: Likewise.
12905 * local-alloc.c: Likewise.
12906 * loop-unroll.c: Likewise.
12907 * loop-unswitch.c: Likewise.
12908 * ra-build.c: Likewise.
12909 * regclass.c: Likewise.
12910 * regmove.c: Likewise.
12911 * rtl.def: Likewise.
12912 * rtlanal.c: Likewise.
12913 * sched-ebb.c: Likewise.
12914 * sched-rgn.c: Likewise.
12915 * simplify-rtx.c: Likewise.
12917 * tracer.c: Likewise.
12918 * tree.c: Likewise.
12920 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12922 * cppcharset.c: Use the correct return type for the fallback iconv
12925 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12927 Blame to Jan Hubicka <jh@suse.cz>
12928 * cfglayout.c (record_effective_endpoints): Split insns before
12929 first basic block correctly.
12931 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12933 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12934 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12935 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12937 2003-07-05 Andreas Jaeger <aj@suse.de>
12939 * genattrtab.c (write_attr_get): Revert part of last patch to
12940 always write out a prototype.
12942 * genemit.c (gen_split): Readd lost unused attributes in last
12945 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12947 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12948 different from header.
12950 2003-07-05 Andreas Schwab <schwab@suse.de>
12952 * config/m68k/m68k.c: Remove code protected by CRDS.
12953 * config/m68k/m68k.md: Likewise.
12955 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12958 * c-opts.c (permit_fortran_options): New.
12959 (c_common_init_options): Accept fortran front end options if
12960 it looks like we might be preprocessing Fortran.
12961 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12963 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12965 * genattr.c (internal_dfa_insn_code): Output prototype.
12966 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12967 * genautomata.c: Likewise.
12968 * genconditions.c: Likewise.
12969 * genemit.c: Likewise.
12970 * genextract.c: Likewise.
12971 * gengenrtl.c: Likewise.
12972 * gengtype.c: Likewise.
12973 * genopinit.c: Likewise.
12974 * genoutput.c: Likewise.
12975 * genpeep.c: Likewise.
12976 * genrecog.c: Likewise.
12978 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12980 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12981 (struct cpp_options): Add narrow_charset, wide_charset,
12982 bytes_big_endian fields. Remove EBCDIC field.
12983 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12985 * cpphash.h: Include <iconv.h> if we have it, otherwise
12986 provide a dummy definition of iconv_t.
12987 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12988 (_cpp_valid_ucn): Update prototype.
12989 (_cpp_destroy_iconv): New prototype.
12991 * doc/cpp.texi: Document character set handling.
12992 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12993 * doc/extend.texi: Delete entire section on multiline strings.
12994 Rewrite section on __FUNCTION__ etc now that these are
12997 * cppucnid.tab, cppucnid.pl: New files.
12998 * cppucnid.h: New generated file.
12999 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13000 (iconv_open, iconv, iconv_close): Provide dummy definitions
13002 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13003 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13004 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13005 cpp_interpret_string, narrow_str_to_charconst,
13006 wide_str_to_charconst): New.
13007 (ucn_valid_in_identifier): Use a binary search through the
13008 ucnranges table defined in cppucnid.h, not a long chain of if
13010 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13011 character names are only valid in C++ and C99" to a warning.
13012 Issue the "meaning of \[uU] is different in traditional C"
13013 warning here. Take care not to let iconv see an invalid UCS
13014 value if we get a malformed UCN. Issue an error if we don't
13016 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13017 cpp_interpret_string to do the heavy lifting.
13019 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13020 narrow_charset, wide_charset fields of options structure.
13021 (cpp_destroy): Call _cpp_destroy_iconv.
13022 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13023 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13024 (cpp_interpret_charconst): Moved to cppcharset.c.
13025 * cpplib.c (dequote_string): Delete.
13026 (interpret_string_notranslate): New.
13027 (do_line, do_linemarker): Use interpret_string_notranslate.
13029 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13031 * c-common.c (fname_string, combine_strings): Delete.
13032 * c-common.h (fname_string, combine_strings): Delete prototypes.
13033 * c-lex.c (ignore_escape_flag): Delete.
13034 (cb_ident): Use cpp_interpret_string, not lex_string.
13035 (get_nonpadding_token): New function.
13036 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13037 Adjust calls to lex_string. Don't write *value twice.
13038 (lex_string): Now handles string constant concatenation.
13039 Most of the work handed off to cpp_interpret_string.
13040 Call fix_string_type here.
13041 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13042 FUNC_NAME, throughout.
13043 (OBJC_STRING): New token type.
13044 (primary:STRING): No need to call fix_string_type here.
13045 (primary:objc_string): Make that OBJC_STRING.
13046 (objc_string nonterminal): Delete.
13047 (yylexname): Delete code to handle fake string constants.
13048 (yylexstring): Delete entirely.
13049 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13050 to handle CPP_ATSIGN.
13052 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13053 * c-opts.c (missing_arg, c_common_handle_option): Handle
13054 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13055 (c_common_init): Set cpp_opts->bytes_big_endian, not
13056 cpp_opts->EBCDIC. Call cpp_init_iconv.
13057 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13058 (TARGET_EBCDIC): Delete default definition.
13060 * objc/objc-act.c (build_objc_string_object): No need to
13061 handle string constant concatenation.
13063 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13065 * doc/install.texi: Fix typos.
13066 * doc/invoke.texi: Likewise.
13067 * doc/tm.texi: Likewise.
13069 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13071 * config/pa/fptr.c: Fix comment typos.
13072 * config/pa/pa-64.h: Likewise.
13073 * config/pa/pa.c: Likewise.
13074 * config/pa/pa.h: Likewise.
13075 * config/rs6000/603.md: Likewise.
13076 * config/rs6000/7xx.md: Likewise.
13077 * config/rs6000/darwin.h: Likewise.
13078 * config/rs6000/freebsd.h: Likewise.
13079 * config/rs6000/rs6000.c: Likewise.
13080 * config/rs6000/rs6000.md: Likewise.
13081 * config/rs6000/spe.h: Likewise.
13083 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13085 * config/s390/2064.md: Change GNU CC to GCC.
13086 * config/s390/2084.md: Likewise.
13087 * config/s390/fixdfdi.h: Likewise.
13088 * config/s390/linux.h: Likewise.
13089 * config/s390/s390-modes.def: Likewise.
13090 * config/s390/s390-protos.h: Likewise.
13091 * config/s390/s390.c: Likewise.
13092 * config/s390/s390.h: Likewise.
13093 * config/s390/s390.md: Likewise.
13094 * config/s390/s390x.h: Likewise.
13096 2003-07-04 Jeff Law <law@redhat.com>
13099 * expr.c (do_store_flag): Pass in the correct result type
13100 when calling fold_single_bit_test.
13101 * fold-const.c (fold_single_bit_test): Use result_type for the
13102 result when folding a sign bit test.
13104 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13106 * opts.c (common_handle_options): Negate sense of -falign- switches.
13108 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13110 * Makefile.in: Replace PWD with PWD_COMMAND.
13112 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13114 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13115 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13116 Handle strange loops.
13118 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13120 * install.texi: Even the g77 manpage is derived from
13121 the full g77 manual.
13123 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13125 * ABOUT-NLS: Delete.
13126 * intl: Delete entire directory.
13127 * aclocal.m4: Include ../config/gettext.m4. Delete
13128 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13129 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13130 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13131 Remove intl/Makefile from all_outputs.
13132 * configure, config.in: Regenerate.
13133 * Makefile.in: Expunge all references to intl subdirectory.
13134 Add -I../intl to INCLUDES.
13135 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13137 2003-07-04 Roger Sayle <roger@eyesopen.com>
13139 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13140 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13142 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13144 PR c++/5287, PR c++/7910, PR c++/11021
13145 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13146 dllimport attribute if function is defined at declaration, but
13147 report error instead. Likewise for dllimport'd variable
13148 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13149 declared within functions, Report error if dllimport or dllexport
13150 symbol is not global.
13151 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13152 if defined after declaration or if inlined. Don't allow definition
13153 of static data members of C++ classes. Don't dllimport virtual
13155 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13156 (i386_pe_mark_dllimport): Remove unnecessary checks.
13157 (i386_pe_encode_section_info): Warn if the dllimport attribute
13158 and symbol prefix have been instantiated and then overridden.
13160 * doc/extend.texi: Document dllimport and dllexport attributes.
13162 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13164 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13166 * config/kaos.h (CPP_PREDEFINES): Delete.
13167 (TARGET_OS_CPP_BUILTINS): New.
13169 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13171 * c-aux-info.c: Include toplev.h after c-tree.h.
13172 * c-common.c: Likewise.
13173 (GCC_DIAG_STYLE): Undef.
13174 * c-semantics.c (GCC_DIAG_STYLE): Define.
13175 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13176 * diagnostic.h (inform): Move prototype to toplev.h.
13177 * jump.c: Include diagnostic.h before toplev.h.
13178 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13179 (warning, error, fatal_error, pedwarn, sorry, inform,
13180 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13182 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13184 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13185 at all if edge is not specified.
13186 (can_copy_bbs_p, copy_bbs): New.
13187 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13188 * cfgloop.c (get_loop_body): Comment more precisely.
13189 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13190 (scale_bbs_frequencies): Fix comment typo.
13191 (can_duplicate_loop_p): Use can_copy_bbs_p.
13192 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13194 2003-07-03 Devang Patel <dpatel@apple.com>
13196 * c-opts.c (c_common_parse_file): Remove extra
13197 debug_hooks->start_source_file call.
13199 2003-07-03 Roger Sayle <roger@eyesopen.com>
13201 * real.c (real_trunc, real_floor, real_ceil): New functions
13202 to implement trunc, floor and ceil respectively.
13203 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13204 * builtins.c (integer_valued_real_p): New function to test if
13205 a floating point expression has an integer valued result.
13206 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13207 foo(x) where foo is an integer rounding function. Similarly,
13208 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13209 (double)(int)x when both foo and bar are integer rounding
13210 functions and we don't need to honor errno.
13211 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13212 New functions to fold trunc, floor and ceil.
13213 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13214 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13215 to fold BUILT_IN_CEIL*.
13216 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13217 the remaining integer rounding functions.
13219 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13221 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13222 SPARC_INT_ARG_MAX to determine where to split unnamed
13223 complex FP arguments.
13225 2003-07-03 Jan Hubicka <jh@suse.cz>
13227 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13228 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13229 (merge_blocks_move_predecessor_nojumps,
13230 merge_blocks_move_successor_nojumps): Use merge_blocks.
13231 (try_optimize_cfg): Use merge_blocks_move.
13232 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13233 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13234 (cfg_layout_create_basic_block): New.
13235 (rtl_can_merge_blocks): New.
13236 (cfg_layout_split_block): Do not alloc aux by hand.
13237 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13239 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13240 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13241 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13242 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13244 * basic-block.h (basic_block_def): Add field 'rbi'.
13245 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13246 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13247 * cfg.c (entry_exit_blocks): Add new field.
13248 * cfglayout.c: Include alloc-pool.h;
13249 (cfg_layout_pool): New.
13250 (record_effective_endpoints, fixup_reorder_chain,
13251 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13253 (cfg_layout_initialize_rbi): New function.
13254 (cfg_layout_initialize): Use it.
13255 (cfg_layout_finalize): Clear rbi fields.
13256 * cfglayout.h (RBI): Kill.
13257 (cfg_layout_initialize_rbi): Declare.
13258 * cfgloopmanip.c (copy_bbs): Use rbi.
13259 (record_exit_edges): Likewise.
13260 (duplicate_loop_to_header_edge): Likewise.
13261 * cfgrtl.c (cfg_layout_create_basic_block): Use
13262 cfg_layout_initialize_rbi.
13263 (cfg_layout_split_block): Use rbi.
13264 (cfg_layout_delete_block): Likewise.
13265 * loop-init.c (loop_optimizer_finalize): Likewise.
13266 * loop-unswitch.c (unswitch_loop): Likewise.
13267 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13269 * cfgrtl.c: Update comments.
13270 (try_redirect_by_replacing_jump): New argument.
13271 (redirect_branch_edge): Break out from ...
13272 (rtl_redirect_edge_and_branch): ... this one.
13273 (update_cfg_after_block_merging): Break out from ...
13274 (rtl_merge_blocks): ... this one.
13275 (cfg_layout_split_edge): New.
13276 (cfg_layout_merge_blocks): New.
13277 (cfg_layout_can_merge_blocks_p): New.
13278 (cfg_layout_redirect_edge_and_branch): Reorganize.
13279 (cfg_layout_rtl_cfg_hooks): Fill in.
13280 (cfg_layout_delete_block): Kill barriers.
13281 * cfganal.c (can_fallthru): Deal with exit blocks
13282 * cfglayout.c (cfg_layout_function_header): New function
13283 (record_effective_endpoints): Record function header.
13284 (fixup_reorder_chain): Fixup dead jumptables; place header
13286 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13287 * bb-reorder.c (cfg_layout_initialize): Update call.
13288 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13289 edges in cfglayout mode.
13290 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13291 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13292 * cfglayout.h (cfg_layout_initialize): Update prototype.
13293 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13294 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13295 * flow.c (propagate_block): Do not crash when basic block ends
13296 by first insn in the chain.
13297 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13299 * tracer.c (tracer): Update call of cfg_layout_initialize.
13301 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13303 * Makefile.in: Use dependency variables in lieu of explicit
13306 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13308 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13309 * tree.h: ...to here.
13311 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13313 * config/s390/2064.md: Fix comment typos.
13314 * config/s390/2084.md: Likewise.
13315 * config/s390/s390.c: Likewise.
13316 * config/s390/s390.md: Likewise.
13317 * config/sh/sh.c: Likewise.
13318 * config/sh/sh.h: Likewise.
13319 * config/sh/sh.md: Likewise.
13320 * config/sparc/sparc.c: Likewise.
13321 * config/sparc/sparc.h: Likewise.
13322 * config/sparc/sparc.md: Likewise.
13323 * config/stormy16/stormy16.c: Likewise.
13324 * config/stormy16/stormy16.h: Likewise.
13325 * config/stormy16/stormy-abi: Fix a typo.
13327 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13329 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13331 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13333 * config/mips/mips.h (save_argv): Delete.
13335 2003-07-03 Roger Sayle <roger@eyesopen.com>
13338 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13339 if the expression is a SAVE_EXPR.
13341 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13343 * config/m32r/m32r.c: Fix comment typos.
13344 * config/m68hc11/m68hc11.c: Likewise.
13345 * config/m68hc11/m68hc11.h: Likewise.
13346 * config/m68k/m68k.c: Likewise.
13347 * config/mcore/mcore.c: Likewise.
13348 * config/mcore/mcore.h: Likewise.
13349 * config/mcore/mcore.md: Likewise.
13350 * config/mips/mips.c: Likewise.
13351 * config/mips/mips.h: Likewise.
13352 * config/mips/mips.md: Likewise.
13353 * config/mips/netbsd.h: Likewise.
13354 * config/mn10300/mn10300.c: Likewise.
13356 2003-07-03 Andreas Schwab <schwab@suse.de>
13358 * dbxout.c (pending_bincls): Move decl down inside
13359 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13361 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13363 * rtl.h (NOTE_DATA): Refer to whole union.
13364 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13366 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13368 PR optimization/11381
13369 * simplify-rtx.c (simplify_relational_operation): Check that
13370 two equal operands have no side-effects before simplifying
13373 2003-07-02 Jeff Law <law@redhat.com>
13375 * expr.c (do_store_flag): Remove special case folding for
13376 single bit tests. Instead call back into the commonized folder
13378 * fold-const.c (fold_single_bit_test): New function, mostly
13379 extracted from do_store_flag, with an additional case extracted
13381 (fold): Call fold_single_bit_test appropriately.
13382 * tree.h (fold_single_bit_test): Prototype.
13384 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13386 * system.h: Include filenames.h.
13387 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13388 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13389 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13390 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13391 * config/i386/xm-mingw32.h: Don't define
13392 HAVE_DOS_BASED_FILE_SYSTEM,
13393 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13394 * doc/hostconfig.texi: Update to match.
13396 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13397 config/i386/cygwin.h:
13398 Use IS_ABSOLUTE_PATH throughout.
13399 * gcc.c (DIR_UP): Delete, unused.
13400 * protoize.c (IS_SAME_PATH): Define in terms of
13402 (is_abspath): Delete.
13404 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13406 * config/i386/emmintrin.h: Fix comment typos.
13407 * config/i386/i386.c: Likewise.
13408 * config/i386/i386.h: Likewise.
13409 * config/i386/sco5.h: Likewise.
13410 * config/ia64/ia64.c: Likewise.
13411 * config/ia64/itanium2.md: Likewise.
13413 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13415 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13417 (emit_bincl_stab): Same.
13418 (emit_pending_bincls): Same.
13420 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13422 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13423 loading CONST0_RTX (SFmode).
13424 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13425 'G' to CONST0_RTX (SFmode).
13426 * config/h8300/h8300.md (movsf_h8300): Change the first
13428 (movsf_h8300h): Likewise.
13430 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13432 * c-common.h (c_common_init_options): New prototype.
13433 * c-opts.c (deferred_size): Remove.
13434 (defer_opt): Array is now pre-allocated.
13435 (c_common_init_options): Pre-allocate deferred_opts. Make
13436 lang_flags unsigned.
13437 (push_command_line_options): Free deferred_opts.
13438 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13439 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13440 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13441 * langhooks.h (struct lang_hooks): New prototype for init_options.
13442 * main.c (main): Cast argv.
13443 * opts.c (handle_option, handle_options): Update prototypes.
13444 (decode_options): save_argc, save_argv are not global. Constify.
13445 * opts.h (decode_options): New prototype.
13446 * toplev.c (general_init): New protoype.
13447 (save_argv): Make static.
13448 (save_argc): Remove.
13449 (print_switch_values, general_init): Constify.
13450 (toplev_main): Save argv.
13451 * toplev.h (toplev_main): Update prototype.
13452 (save_argc, save_argv): Remove.
13454 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13456 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13457 (emit_bincl_stab): Same.
13458 (emit_pending_bincls): Same.
13460 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13463 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13465 2003-07-02 Andreas Schwab <schwab@suse.de>
13467 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13469 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13471 PR optimization/11210
13472 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13473 about the behaviour with regard to bitfields.
13474 * fold-const (decode_field_reference): Record outermost type in
13475 case the expression is a NOP. Strip all NOPs. Set the signedness
13476 to that of the outermost type (if any) when the bitsize is equal
13477 to the size of the type.
13479 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13481 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13482 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13483 (adddi3_internal_3, addsi3_internal_2): Likewise.
13485 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13487 * config/mips/mips.c (machine_function): Add new fields:
13488 ignore_hazard_length_p and all_noreorder_p.
13489 (mips_flag_delayed_branch): New variable.
13490 (override_options): Treat '/' as an operand punctuation character.
13491 Set up mips_flag_delayed_branch.
13492 (print_operand): Handle '/'.
13493 (mips_output_function_prologue): Put the whole function in
13494 .set noreorder and .set nomacro if all_noreorder_p is true.
13495 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13496 (mips16_optimize_gp): Remove "first insn" parameter.
13497 (mips16_lay_out_constants): New function, split out from mips_reorg.
13498 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13499 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13500 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13501 do delayed-branch scheduling followed by hazard detection.
13502 (mips_adjust_insn_length): Only account for hazards if
13503 !ignore_hazard_length_p.
13504 (mips_output_load_label): Add a nop to the o32 sequence if
13505 the target suffers from load delays.
13506 (mips_output_conditional_branch): Add %/ to the end of branches.
13507 (mips_output_division): Fill the branch delay slot with %#.
13508 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13509 instructions. End all other %* branches with %/.
13510 (ffssi2, ffsdi2): Fix lengths.
13511 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13512 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13513 (fix_truncsfsi2_macro): Likewise.
13514 (mov_lwl): Set hazard to "none".
13515 (ashldi3_internal): Fill the branch delay slot with %#.
13516 (ashrdi3_internal, lshrdi3_internal): Likewise.
13517 (exception_receiver): Explicitly set $28.
13518 (hazard_nop): New pattern.
13520 2003-07-02 Jan Hubicka <jh@suse.cz>
13522 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13523 before calling tree_inlinable_function_p.
13525 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13527 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13528 <internal/stdio_core.h> too.
13529 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13530 <internal/wchar_core.h> too.
13531 Substitute va_list uses in inline definition.
13532 * fixinc/fixincl.x: Regenerate.
13534 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13536 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13537 Undef before redefinition.
13538 (LABEL_AFTER_LOC): Likewise.
13539 (DEFAULT_SIGNED_CHAR): Likewise.
13540 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13543 * config/mips/iris3.h: Remove, unused.
13544 * config/mips/iris4.h: Likewise.
13546 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13548 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13549 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13550 target_cpu_default.
13552 * config/mips/iris5.h: Move explicit includes ...
13553 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13555 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13556 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13559 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13560 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13561 target_cpu_default.
13563 * config/mips/iris6.h: Fix IRIX spelling.
13564 (MULTILIB_DEFAULTS): Undef before redefinition.
13566 * config/mips/iris6.h: Move explicit includes ...
13567 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13569 2003-07-02 Jan Hubicka <jh@suse.cz>
13571 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13572 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13573 Use next_needed field instead of aux to maintain the queue.
13574 * cgraph.h (cgraph_node): Add next_needed.
13575 (cgraph_varpool_node): Add next_needed; remove aux.
13576 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13578 2003-07-02 Jan Hubicka <jh@suse.cz>
13580 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13581 (cgraph_finalize_function): Do not examine inlinablility.
13582 (cgraph_finalize_compilation_unit): Do it here.
13583 * cgraph.h (cgraph_local_info): Add finalized field.
13585 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13587 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13588 (gt_pch_restore): Likewise.
13590 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13592 * config/alpha/alpha.c: Fix comment typos.
13593 * config/alpha/elf.h: Likewise.
13594 * config/arm/arm.c: Likewise.
13595 * config/arm/arm.h: Likewise.
13596 * config/arm/arm.md: Likewise.
13597 * config/arm/t-arm-coff: Likewise.
13598 * config/arm/t-strongarm-pe: Likewise.
13599 * config/arm/xscale-elf.h: Likewise.
13600 * config/avr/avr.h: Likewise.
13602 2003-07-01 Jeff Law <law@redhat.com>
13604 * stmt.c (any_pending_cleanups): Remove another redundant test.
13606 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13607 J"orn Rennecke <joern.rennecke@superh.com>
13609 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13612 2003-07-01 Devang Patel <dpatel@apple.com>
13614 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13615 (binclstatus): New.
13616 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13618 (pending_bincls): New.
13619 (dbxout_init): Initialize new dbx_file members.
13620 (dbxout_start_source_file): Same.
13621 (emit_bincl_stab): New function.
13622 (emit_pending_bincls): Same.
13623 (emit_pending_bincls_if_required): Same.
13624 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13626 (dbxout_begin_block): Emit pending BINCL stabs.
13627 (dbxout_end_block): Same.
13628 (dbxout_function_decl): Same.
13629 (dbxout_continue): Same.
13630 (dbxout_type): Same.
13631 (dbxout_class_name_qualifiers): Same.
13632 (dbxout_symbol): Same.
13633 (dbxout_symbol_location): Same.
13634 (dbxout_parms): Same.
13636 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13638 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13639 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13641 2003-07-01 Andreas Jaeger <aj@suse.de>
13643 * fold-const.c: Convert prototypes to ISO C90.
13644 * function.c: Likewise.
13645 * function.h: Likewise.
13647 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13649 * doc/contrib.texi: Fix typos.
13650 * doc/invoke.texi: Likewise.
13651 * doc/passes.texi: Likewise.
13652 * doc/sourcebuild.texi: Likewise.
13653 * doc/tm.texi: Likewise.
13655 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13657 * basic-block.h: Fix comment typos.
13658 * bb-reorder.c: Likewise.
13659 * c-format.c: Likewise.
13660 * cfgcleanup.c: Likewise.
13661 * cfghooks.h: Likewise.
13662 * cfgloop.c: Likewise.
13663 * cfgloopmanip.c: Likewise.
13664 * cfgrtl.c: Likewise.
13665 * cgraph.h: Likewise.
13666 * cgraphunit.c: Likewise.
13667 * combine.c: Likewise.
13668 * convert.c: Likewise.
13669 * dbxout.c: Likewise.
13672 * diagnostic.c: Likewise.
13673 * dwarf2out.c: Likewise.
13674 * et-forest.h: Likewise.
13675 * flow.c: Likewise.
13676 * fold-const.c: Likewise.
13677 * function.h: Likewise.
13678 * gcov-io.h: Likewise.
13679 * gcov.c: Likewise.
13680 * gcse.c: Likewise.
13681 * genautomata.c: Likewise.
13682 * ggc-common.c: Likewise.
13683 * ggc-page.c: Likewise.
13684 * loop-unroll.c: Likewise.
13685 * loop-unswitch.c: Likewise.
13686 * loop.c: Likewise.
13687 * mips-tfile.c: Likewise.
13688 * optabs.c: Likewise.
13689 * ra-build.c: Likewise.
13690 * ra-colorize.c: Likewise.
13691 * ra-rewrite.c: Likewise.
13693 * regmove.c: Likewise.
13694 * reload.c: Likewise.
13695 * rtlanal.c: Likewise.
13696 * sched-ebb.c: Likewise.
13697 * sched-int.h: Likewise.
13698 * sched-vis.c: Likewise.
13699 * sreal.c: Likewise.
13700 * ssa-ccp.c: Likewise.
13702 * toplev.c: Likewise.
13703 * tree-inline.c: Likewise.
13704 * value-prof.c: Likewise.
13705 * value-prof.h: Likewise.
13707 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13709 * rtl.h (emit_line_note_after): Remove.
13710 (emit_note_copy_after, emit_note_copy): New.
13711 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13712 emit_line_note_after with emit_note_copy_after.
13713 (emit_insn_after_with_line_notes): Likewise.
13714 (emit_line_note_after): Kill.
13715 (emit_note_copy_after): New.
13716 (emit_note_copy): New.
13717 * function.c (emit_return_into_block): Use emit_note_copy_after.
13718 (thread_prologue_and_epilogue_insns): Likewise.
13719 * integrate.c (expand_inline_function): Use emit_note_copy.
13720 (copy_insn_list): Likewise.
13721 * unroll.c (copy_loop_body): Likewise.
13722 * cfglayout.c (duplicate_insn_chain): Likewise.
13724 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13726 * c-tree.h (define_label): Replace filename and lineno arguments
13728 * c-decl.c (poplevel): Adjust define_label call.
13729 (pop_label_level): Likewise.
13730 (define_label): Replace filename and lineno arguments with a
13732 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13733 * c-parse.in (label): Adjust define_label call.
13735 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13737 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13738 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13739 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13740 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13741 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13743 2003-07-01 Andreas Jaeger <aj@suse.de>
13745 * final.c: Convert prototypes to ISO C90.
13746 * flow.c: Likewise.
13747 * flags.h: Likewise.
13748 * gcov-io.c: Likewise.
13749 * gcov-io.h: Likewise.
13751 See ChangeLog.9 for earlier changes.