1 2003-11-19 James E Wilson <wilson@specifixinc.com>
3 * combine.c (sets_function_arg_p): Delete unused function.
5 2003-11-19 Eric Christopher <echristo@redhat.com>
7 * reload1.c (reload): Revert 2 previous checkins.
9 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
11 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
12 whether directive begins at the beginning of a line.
14 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
16 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
18 2003-11-19 Gerald Pfeifer <gp@suse.de>
20 * doc/install.texi (Specific): Remove information on old versions
21 of glibc versus old versions of GCC.
23 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
25 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
26 the register lowpart is a TRULY_NOOP_TRUNCATION.
28 2003-11-19 Richard Henderson <rth@redhat.com>
30 * config/i386/i386.c (print_reg): Handle QI and HI modes for
33 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
35 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
37 * config/t-slibgcc-darwin: New file, libgcc build specification.
38 * config/t-darwin: Add libgcc2 flag -fPIC.
39 * config/rs6000/t-darwin: Multilib matches float.
40 * libgcc-darwin.ver: New file, contains libgcc symbols.
42 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
44 * config/ns32k/ns32k.h: Remove obsolete comment.
46 2003-11-18 Roger Sayle <roger@eyesopen.com>
49 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
50 size for calls to libgcc's div & mod subroutines when using -Os.
52 2003-11-18 Jan Hubicka <jh@suse.cz>
54 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
56 2003-11-18 Marc Espie <espie@openbsd.org>
58 * config/rs6000/sysv4.h: OpenBSD hooks.
60 2003-11-18 Richard Henderson <rth@redhat.com>
62 * expr.c (expand_expr): Don't look through constant arrays if
63 they don't bind locally.
65 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
67 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
68 when seeing if truncation or extension.
70 2003-11-17 Eric Christopher <echristo@redhat.com>
72 * reload1.c (reload): Fix previous change.
74 2003-11-17 Scott Snyder <snyder@fnal.gov>
77 * dwarf2out.c (struct die_struct): Add die_definition field.
78 (add_AT_specification): New.
79 (gen_subprogram_die, gen_variable_die,
80 gen_struct_or_union_type_die): Use it.
81 (prune_unused_types_mark): If we're marking a forward declaration,
82 also mark the full definition, if it exists.
84 2003-11-16 Nick Clifton <nickc@redhat.com>
86 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
87 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
89 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
90 to xstormy16_build_builtin_va_list and make static.
91 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
93 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
95 * config/h8300/h8300-protos.h: Add the prototype for
97 * config/h8300/h8300.c (same_cmp_following_p): New.
98 * config/h8300/h8300.md (peephole2): Use it.
100 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
102 * config/h8300/h8300.md: Don't use REGNO when its operand is
103 not guaranteed to be a REG.
105 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
107 * Makefile.in (expr.o): Depend on $(TARGET_H).
108 * target.h (return_in_msb): New target hook.
109 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
110 (TARGET_CALLS): Include it.
111 * calls.c (shift_returned_value): New function.
112 (expand_call): Use it.
113 * expr.c: Include target.h.
114 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
115 deciding what padding is needed. Change the name of the local
116 padding variable from big_endian_correction to padding_correction.
117 * stmt.c (shift_return_value): New function.
118 (expand_return): Use it. Adjust memory->register copy in the same
119 way as copy_blkmode_from_reg. Only change the return register's
120 mode if it was originally BLKmode.
121 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
122 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
123 (mips_fpr_return_fields): New, split out from mips_function_value.
124 (mips_return_in_msb, mips_return_fpr_pair): New functions.
125 (mips_function_value): Rework to use the functions above.
126 * config/mips/irix6-libc-compat.c: Delete.
127 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
129 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
131 * doc/install.texi (--enable-checking): Update valgrind's URL.
133 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
135 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
136 with -2147483647 - 1.
138 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
140 Fix links in online manuals.
141 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
142 (Precompiled Headers): @pxref to cpp, not cpp.info.
144 2003-11-16 Jason Merrill <jason@redhat.com>
146 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
147 files in each directory and TAGS files that include them for each
150 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
152 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
155 (exitdiv): Look at bit 3 of S2L only.
157 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
159 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
160 (DO_GLOBAL_DTORS_BODY): Likewise.
162 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
164 * doc/install.texi (Prerequisites): Refine documentation of
165 autoconf, automake and perl requirements. Document required
168 <2003-11-14 Jason Merrill <jason@redhat.com>
170 * function.c (assign_parms): Use TREE_TYPE to determine the real
171 type of the argument object.
173 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
175 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
178 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
180 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
181 New routine to save vararg registers on stack. Support for
182 -mpowerpc64 in mixed mode.
184 2003-11-14 Bernardo Innocenti <bernie@develer.com>
186 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
187 for MOTOROLA versus MIT syntax. Improves readability and provides
188 better compile-time error checking for both code paths.
190 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
192 * config/frv/frv-protos.h: Update for C90.
193 * config/frv/frv.h: Likewise.
194 * config/frv/frvbegin.c: Likewise.
195 * config/frv/frv.c: Likewise.
196 (frv_adjust_field_align): Delete unused variable.
198 2003-11-14 Geoffrey Keating <geoffk@apple.com>
200 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
201 to each place where TARGET_LONG_DOUBLE_128 is used with
202 DEFAULT_ABI == ABI_AIX.
204 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
205 message comply with GNU standards.
207 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
210 * function.c (struct epi_info): New field const_equiv.
211 (update_epilogue_consts): New function.
212 (keep_stack_depressed): Clear new field and verify scratch register
214 Call new function via note_stores.
215 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
216 Allow PLUS where second operand is register known set to constant.
217 (emit_equiv_load): Write load using proper mode if source different.
218 * config/mips/mips.md (return_internal): Put (return) first.
220 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
222 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
224 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
226 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
229 (reti): Don't restore unused registers.
231 2003-11-14 Nick Clifton <nickc@redhat.com>
233 * config/fr30/fr30.c: Include toplev.h
235 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
237 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
239 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
241 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
242 function definition syntax.
244 2003-11-14 Eric Christopher <echristo@redhat.com>
246 * reload1.c (reload): Revert previous patch. Make
247 check for assignment into reg_equiv_address stricter.
249 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
251 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
253 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
255 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
258 2003-11-14 Jason Merrill <jason@redhat.com>
261 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
262 * calls.c (call_expr_flags): New fn.
263 * tree.h: Declare it.
265 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
267 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
268 (divmodsi3): Change the name to ___udivsi3.
271 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
273 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
274 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
275 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
276 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
277 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
278 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
279 Const-ify and/or initialize automatic variables at declaration.
281 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
283 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
284 of er4 with er3. Adjust all callers.
286 2003-11-13 Andrew Pinski <apinski@apple.com>
288 * config/darwin.c (machopic_output_possible_stub_label):
289 Allow stub symbol be not defined when outputting possible
292 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
294 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
296 (___umodsi3): Likewise.
297 (exitdiv): Do not restore any register.
298 (reti): Restore registers.
300 2003-11-13 Steven Bosscher <stevenb@suse.de>
302 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
304 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
306 * config/h8300/lib1funcs.asm: Fix comment typos.
308 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
310 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
311 unused registers. Don't jump to exitdiv.
314 2003-11-13 Mark Mitchell <mark@codesourcery.com>
315 Kean Johnston <jkj@sco.com>
318 * toplev.c (check_global_declarations): Do not warn about unused
321 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
322 Kazu Hirata <kazu@cs.umass.edu>
324 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
325 the approximate quotient method.
327 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
329 * combine.c (distribute_notes): When re-distributing the notes from
330 an insn we are about to delete, ensure we can't end up with a cyclic
333 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
335 PR optimization/12926
336 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
337 the UNCHANGING_RTX_P flag on memory references to read-only
338 components that are not addressable.
340 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
342 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
345 2003-11-13 Jan Hubicka <jh@suse.cz>
348 * c-decl.c (finish_decl): Use change_decl_assembler_name.
349 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
350 * varasm.c (make_decl_rtl): Likewise.
351 * cgraph.c (change_decl_assembler_name): New function.
352 * tree.h (set_decl_assembler_name): Kill dead declaration.
353 (change_decl_assembler_name): Declare.
355 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
356 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
358 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
360 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
363 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
366 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
367 (MULTILIB_OSDIRNAMES): Reorder accordingly.
369 2003-11-12 Janis Johnson <janis187@us.ibm.com>
371 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
372 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
373 (rs6000_emit_eh_reg_restore): Add
374 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
375 of vars_size and total_size to HOST_WIDE_INT.
376 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
377 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
378 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
380 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
381 (rs6000_initial_elimination_offset): New, with code formerly in
382 INITIAL_ELIMINATION_OFFSET.
383 * rs6000.h (rs6000_stack_t): Remove.
384 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
385 rs6000_initial_elimination_offset.
386 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
387 rs6000_emit_eh_reg_restore.
389 2003-11-12 Mike Stump <mrs@apple.com>
391 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
392 is the argumnt we are processing so that warnings and errors
393 will have that information.
394 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
396 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
397 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
398 * langhooks.h (convert_parm_for_inlining): Likewise.
399 * tree-inline.c (initialize_inlined_parameters): Compute and
402 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
403 Roger Sayle <roger@eyesopen.com>
405 PR optimization/12953
406 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
407 before switch by FUNCTION_CODE.
409 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
411 * arm.md (storehi): Avoid use of explicit subreg.
412 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
414 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
416 * config/sh/sh.md (prefetch): New pattern.
418 2003-11-11 Eric Christopher <echristo@redhat.com>
420 * reload1.c (reload): Verify that addresses for
421 reg_equiv_* are valid for the architecture.
423 2003-11-11 Eric Christopher <echristo@redhat.com>
425 * function.c (purge_addressof_1): Add libcall check.
426 Remove test for cached replacements on fallback case.
427 Simplify mode comparisons. Add libcall test for
430 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
432 * config/h8300/t-h8300: Fix an obsolete comment.
434 2003-11-11 James E Wilson <wilson@specifixinc.com>
436 * expmed.c (store_bit_field, extract_bit_field): Revert last two
439 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
441 * config/h8300/lib1funcs.asm: Replace DenHighZero with
444 2003-11-11 Jan Hubicka <jh@suse.cz>
446 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
449 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
451 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
452 generating 64-bit code.
454 2003-11-10 David Edelsohn <edelsohn@gnu.org>
456 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
457 accidental commit in previous change.
459 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
461 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
462 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
464 (macho_lo_sum_memory_operand): Routine to recognize macho-style
467 2003-11-10 Richard Henderson <rth@redhat.com>
469 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
471 2003-11-10 Matt Austern <austern@apple.com>
473 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
474 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
475 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
476 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
477 darwin_assemble_visibility instead of default.
479 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
482 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
483 __enable_execute_stack only after writing onto the stack.
484 (sparc64_initialize_trampoline): Likewise.
486 2003-11-09 Roger Sayle <roger@eyesopen.com>
488 * loop.c (check_dbra_loop): Try swapping the comparison operands
489 of the loop condition to identify a suitable induction variable.
490 * unroll.c (loop_iterations): Likewise.
492 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
494 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
495 sparc64 #cpu and #machine assertions.
497 2003-11-09 Richard Henderson <rth@redhat.com>
499 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
501 2003-11-09 Jan Hubicka <jh@suse.cz>
503 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
505 * cgraphunit.c (cgraph_expand_function): Use
506 cgraph_possibly_inlined_p.
507 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
509 * opts.c (common_handle_option): Do not set max-inline-insns.
510 * params.def: Update comments.
511 (PARAM_MAX_INLINE_INSNS): Kill.
512 * invoke.texi (max-inline-insns): Kill.
514 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
518 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
519 * invoke.texi: Update.
521 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
523 PR optimization/12630
524 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
525 Handle length computation 64-bit moves.
526 (compute_clrstr_length, output_block_clear): Implement block clear.
527 (output_block_move): Handle 64-bit moves.
528 (pa_adjust_insn_length): Use compute_movstr_length and
529 compute_clrstr_length.
530 * pa.md (movstrsi): Revise operand order and comments. Don't use
532 (movstrsi_internal): Delete.
533 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
534 and peephole2 patterns to transform prereload to postreload form.
535 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
536 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
537 clrstrdi_postreload): New patterns for 64-bit block move, and block
539 * pa-protos.h (output_block_clear): New prototype.
541 2003-11-08 Andreas Schwab <schwab@suse.de>
543 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
544 XCOFF_DEBUGGING_INFO.
546 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
548 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
550 2003-11-07 Geoffrey Keating <geoffk@apple.com>
552 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
555 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
556 (find_file_in_dir): Likewise.
557 (_cpp_find_file): Print message if no header file is found
558 but an invalid PCH file was.
560 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
562 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
563 expressions as lvalues.
564 (internal_build_compound_expr): Remove special handling for
566 * doc/extend.texi: Document that all extended lvalues are now
569 2003-11-07 Geoffrey Keating <geoffk@apple.com>
572 * dbxout.c (struct dbx_file): Do not save for PCH.
573 (current_file): Likewise.
574 (dbxout_init): Don't allocate struct dbx_file using GC.
575 (dbxout_start_source_file): Likewise.
577 2003-11-07 Falk Hueffner <falk@debian.org>
579 * config/alpha/elf.h, config/alpha/unicosmk.h,
580 config/alpha/vms.h: Convert to ISO C90.
582 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
584 * config/arm/pe.h: Convert to ISO C90.
586 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
588 * sh-protos.h (sh_pch_valid_p): Declare.
589 * sh.c ("intl.h"): Include.
590 (TARGET_PCH_VALID_P): Override.
591 (sh_target_switches): New variable.
592 (target_switches): Define.
593 (sh_pch_valid_p): New function.
595 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
597 2003-11-07 Jan Hubicka <jh@suse.cz>
599 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
600 (x86_64_zero_extended_value): likewise.
602 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
604 * config/mips/mips.md (loadgp): Take $25 as a second operand.
605 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
607 2003-11-06 Matt Austern <austern@apple.com>
609 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
610 field instead of hanging an attribute object off the decl.
611 * tree.h (DECL_VISIBLITY): New accessor macro for
612 symbol_visibility field in struct tree_decl.
613 (enum symbol_visibility): Move definition to before tree_decl.
614 (struct tree_decl): Define new two-bit field, symbol_visibility.
615 (decl_visibility): Remove declaration.
616 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
617 instead of decl_visibility.
618 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
620 (decl_visibility): Remove.
622 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
624 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
625 where register 14 will be saved.
627 2003-11-06 Geoffrey Keating <geoffk@apple.com>
629 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
630 (USE_ALTIVEC_FOR_ARG_P): Likewise.
631 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
632 Take a pointer as the CUM parameter. Update callers.
633 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
635 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
636 of vector parameters as named arguments of stdarg function.
637 (function_arg): Likewise.
639 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
640 -maltivec is specified, not the non-existent -faltivec.
642 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
644 * config/s390/s390-protos.h (s390_function_value): Declare.
645 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
646 (s390_return_in_memory): New function.
647 (s390_function_value): New function.
648 (s390_function_arg_float): Return false for all arguments larger
650 (s390_function_arg_pass_by_reference): Likewise. Return true for
651 all vector arguments.
652 (s390_function_arg_integer): New function.
653 (s390_function_arg_advance): Call it. Add sanity checks.
654 (s390_function_arg): Likewise.
655 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
656 (LIBCALL_VALUE): Likewise.
658 (RETURN_IN_MEMORY): Remove.
660 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
662 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
663 return type to HOST_WIDE_INT.
664 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
665 Make initialized a bool. Make register masks unsigned ints.
666 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
668 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
669 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
671 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
673 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
676 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
678 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
680 2003-11-06 Momchil Velikov <velco@fadata.bg>
682 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
685 2003-11-06 Jan Hubicka <jh@suse.cz>
687 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
690 2003-11-06 Zack Weinberg <zack@codesourcery.com>
692 * genmodes.c: Change the word "bitsize" to "precision" throughout.
693 * machmode.def: Likewise.
694 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
695 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
696 (GET_MODE_PRECISION): New macro.
697 (mode_bitsize): Renamed mode_precision.
698 * stor-layout.c (mode_for_size, smallest_mode_for_size):
699 Use GET_MODE_PRECISION; clarify comments.
701 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
703 * doc/install-old.texi: Remove old documentation of building
705 * doc/install.texi: Move some of it to here.
707 2003-11-05 Per Bothner <pbothner@apple.com>
709 PR preprocessor/12891
710 * c-opts.c (finish_options): Set include_cursor to disable premature
711 calls to push_command_line_include from cpp_scan_nooutput.
712 Fixes bug reported by DJ Delorie.
714 2003-11-05 Geoffrey Keating <geoffk@apple.com>
716 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
717 code supporting old-style varargs.
719 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
720 an intermediate register for better optimisation.
722 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
724 PR optimization/10080
725 * cfgloopanal.c (variable_initial_value, variable_initial_values,
726 simple_loop_exit_p): Record the fact that initial value is extended
728 (count_strange_loop_iterations, count_loop_iterations): Handle
729 ivs that iterate in a narrower mode. Fix handling of overflows.
730 Improve handling of NE conditions.
731 (inverse, fits_in_mode_p): New static functions.
732 (simple_increment): Detect variables that iterate in a narrower mode.
733 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
735 2003-11-05 Geoffrey Keating <geoffk@apple.com>
737 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
740 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
743 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
745 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
746 conditional expressions as lvalues.
748 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
750 * tsystem.h: Add the prototype of strlen.
751 * unwind-pe.h (read_encoded_value_with_base): Add an
752 appropriate cast to handle a case where the pointer size is
753 smaller than sizeof (int).
755 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
757 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
758 (mips_delegitimize_address): Delete.
759 (mips_gotoff_global, mips_load_got_page): Declare.
760 (mips_load_got_global, mips_rewrite_small_data): Declare.
762 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
763 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
764 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
765 small_data_pattern. Remove CONST from const_arith_operand's entry.
767 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
768 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
769 (mips_constant_type): Delete.
770 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
771 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
772 (NUM_SYMBOL_TYPES): New macro.
773 (mips_address_type): Remove ADDRESS_INVALID.
774 (machine_function): Add has_gp_insn_p.
775 (mips_constant_info): Delete.
776 (mips_address_info): Add the address type as an extra field. Replace
777 the c field with symbol_type.
778 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
779 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
780 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
781 (mips_split_const, mips_symbolic_constant_p): New functions.
782 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
783 (mips_classify_address): Return true if the address is valid, storing
784 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
785 to test whether a LO_SUM address is allowed.
786 (mips_symbol_insns): Return 0 for general mips16 symbols.
787 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
788 Handle the new SYMBOL_GOTOFF_*s.
789 (mips_address_insns): Update call to mips_classify_address.
790 (mips_const_insns): Be more fussy about HIGH constants. Remove use
791 of mips_classify_constant. Be more accurate about CONSTs.
792 (mips_global_pic_constant_p): Delete.
793 (const_arith_operand): Only accept CONST_INTs.
794 (call_insn_operand): Remove call to mips_classify_constant.
795 Let mips_symbolic_constant_p check for invalid offsets.
796 (move_operand): Check for general_operands first. Only accept symbolic
797 constants if they satisfy mips_symbolic_constant_p and cannot be split.
798 (symbolic_constant): Use mips_symbolic_constant_p.
799 (global_got_operand, local_got_operand): New predicates.
800 (stack_operand): Update call to mips_classify_address.
801 (mips_legitimate_address_p): Likewise.
802 (mips_reloc, mips_lui_reloc): Delete.
803 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
805 (mips_split_symbol, mips_unspec_address): New functions.
806 (mips_unspec_offset_high): New function.
807 (mips_load_got): Replace reloc argument with a symbol_type.
808 Use mips_unspec_address to create the address and put it in a
809 LO_SUM with the base register.
810 (mips_load_got16, mips_load_got32): Delete.
811 (mips_emit_high, mips_legitimize_symbol): Delete.
812 (mips_gotoff_global): New function.
813 (mips_load_got_page, mips_load_got_global): New functions.
814 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
815 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
816 Inline code to handle constants plus invalid offsets. Use
817 mips_split_symbol to legitimize constant pool addresses.
818 (mips_delegitimize_address): Delete.
819 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
820 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
821 (mips_subword): Pass memrefs through mips_rewrite_small_data.
822 (mips_output_move): Remove use of mips_classify_constant.
823 (mips_expand_call): Use mips_unspec_offset_high to calculate the
824 high part of the GOT address for calls to global functions.
825 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
826 and mips_hi_relocs[].
827 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
828 Remove use of mips_classify_constant.
829 (mips_reloc_string): Delete.
830 (print_operand_reloc): New function.
831 (print_operand_address): Update call to mips_classify_address.
832 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
833 (small_data_pattern): New predicate.
834 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
835 (mips_function_has_gp_insn): New function.
836 (mips_global_pointer): Use it.
837 (mips_gp_insn): Delete.
838 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
839 single loadgp pattern to initialize $gp. Pass it the offset of _gp
840 from the start of the current function.
841 (mips16_gp_pseudo_reg): Revert last patch.
843 * config/mips/mips.md (RELOC_*): Delete.
844 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
845 (got): New insn attribute.
846 (type): Set to "load" if got == load.
847 (length): Set to 4 if got == load, 8 if got == xgot_high.
849 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
850 (*got_disp[sd]i, *got_page[sd]i): Likewise.
851 (*low[sd]i): Change constraints to "d". Add a new define_split to
852 rewrite small data constants into LO_SUMs.
855 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
857 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
859 2003-11-04 DJ Delorie <dj@redhat.com>
861 * config/v850/v850.md (mulhisi3): Expand the const_int case
862 separately to avoid trying to sign extend the const.
864 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
866 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
867 addresses to be shared.
868 (force_const_mem): Return a copy of the pool entry.
870 2003-11-03 Andreas Jaeger <aj@suse.de>
872 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
874 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
876 * Makefile.in (cpp.dvi): New target split from cpp.info.
877 (gcc.dvi): New target split from gcc.info.
878 (gccint.dvi): New target split from gccint.info.
879 (cppinternals.dvi): New target split from cppinternals.info
880 (gccinstall.info): New specific rule.
881 (gccinstall.dvi): Likewise.
882 (dvi): Move targets to $(docobjdir).
883 ($(docobjdir)/%.dvi): New implicit rule.
885 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
887 * doc/gty.texi (tag, desc): Say more about role of desc values in
888 selecting between tags.
890 2003-11-03 Alexander Kabaev <ak03@gte.com>
892 * real.c (encode_ieee_single): Ensure proper promotion.
894 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
896 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
899 2003-11-03 Syd Polk <spolk@apple.com>
901 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
902 marketing names to the list of supported processors.
903 * config/rs6000/rs6000.h: Ditto.
904 * doc/invoke.texi: Ditto.
907 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
909 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
910 Merge two substitutions.
911 * fixinc/fixincl.x: Regenerate.
912 Fixes PR bootstrap/12666.
914 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
916 * doc/install-old.texi: Remove VMS documentation.
918 2003-11-03 Jan Hubicka <jh@suse.cz>
920 * i386.c (override_options): Remove hack enabling 128bit long double
921 commited by accident.
923 2003-11-02 Per Bothner <per@bothner.com>
925 * c-opts.c (needValue): Do cpp_find_main_file before processing
926 any imacros flags, so pfile->main_file is set for the latter.
928 2003-11-03 Andreas Jaeger <aj@suse.de>
929 Zack Weinberg <zack@codesourcery.com>
931 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
932 (SYSCALLS.c.X-warn): Suppress warnings.
934 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
936 PR optimization/12845
937 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
939 2003-11-02 Zack Weinberg <zack@codesourcery.com>
941 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
942 * config/i386/i386.c (print_reg): Abort on a virtual register
943 if code != -1; not if file == asm_out_file.
944 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
945 (DEBUG_PRINT_REG): Delete, unused.
947 2003-11-02 Andreas Schwab <schwab@suse.de>
949 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
950 empty to avoid conflict with the definition from configure.
952 2003-11-02 Roger Sayle <roger@eyesopen.com>
954 PR optimization/10817
955 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
956 (noce_try_move): New function to optimize an if-the-else into an
957 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
958 (noce_process_if_block): Attempt simplification with noce_try_move.
960 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
961 and improvements to the optimizations of IF_THEN_ELSE expressions.
962 (simplify_subreg): Silence signed/unsigned comparison warning.
964 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
966 * Makefile.in (targhooks.o, reload.o): Update dependencies.
967 (GTFILES): Add targhooks.c.
968 (gt-targhooks.h): New rule; depend on s-gtype.
969 * target.h (direct_pool_load_p): New hook.
970 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
971 (TARGET_INITIALIZER): Include it.
972 * targhooks.h (default_direct_pool_load_p): Declare.
973 (hook_bool_machine_mode_true): Declare.
974 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
976 (pool_symbol): New variable.
977 (default_direct_pool_load_p): New function.
978 (hook_bool_machine_mode_true): New function.
979 * reload.c: Include target.h.
980 (find_reloads): If an alternative will force a constant into memory,
981 count an extra reload if constant pool symbols are not valid
982 addresses. If an alternative uses memory to move values between
983 registers, count the move as two reloads rather than one.
984 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
985 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
987 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
989 PR optimization/12799
990 * postreload.c (reload_cse_move2add): Generate the add2
993 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
995 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
996 Return 0 for all complex modes whose size is lesser or equal to
997 a word. Add a ??? comment for the condition used with 16-byte
1000 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1002 * .cvsignore: Remove c-parse* and tradcif.c.
1003 * objc/.cvsignore: Delete.
1005 2003-11-01 Roger Sayle <roger@eyesopen.com>
1007 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1010 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1012 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1014 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1016 * collect2.c (scan_libraries): Fix typos.
1018 PR preprocessor/12847
1019 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1020 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1021 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1022 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1025 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1027 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1028 no_units calculation.
1030 2003-11-01 Andreas Jaeger <aj@suse.de>
1032 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1035 2003-11-01 Andreas Schwab <schwab@suse.de>
1037 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1039 (SBSS_SECTION_FUNCTION): Likewise.
1041 2003-11-01 Andreas Jaeger <aj@suse.de>
1043 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1045 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1047 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1050 2003-11-01 Andreas Jaeger <aj@suse.de>
1052 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1053 (uw_frame_state_for): Constify variables.
1054 (extract_cie_info): Constify first argument.
1056 * unwind-dw2-fde-darwin.c: Adjust prototype of
1057 _Unwind_Find_registered_FDE for recent changes.
1058 (examine_objects): Constify return value and local variable result.
1059 (_Unwind_Find_FDE): Constify return value and local variable ret.
1061 2003-10-31 Per Bothner <pbothner@apple.com>
1063 * c-opts.c (finish_options): Change to returns boolean - false iff
1064 the call to cpp_find_main_file fails.
1065 (c_common_init): Skip preprocess_file if finish_options failed.
1066 (c_common_parse_file): Break if finish_options failed.
1067 Fixes PR preprocessor/12545.
1069 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1071 * aclocal.m4: Blacklist ultrix* for mmap file.
1072 * configure: Rebuilt.
1074 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1075 reg_parm_stack_space.
1076 * toplev.c (default_get_pch_validity): Fix warning.
1078 * vax.c: Include toplev.h.
1079 (vax_init_libfuncs): Fix typo (umod).
1080 * vax.h (ASM_COMMENT_START): Define.
1081 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1083 2003-10-31 Roger Sayle <roger@eyesopen.com>
1086 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1087 confusing comment; distributivity isn't handled in expand_expr.
1088 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1089 in distributivity, if wrap-around semantics are specified with
1092 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1095 * final.c (profile_function): Allow for NULL svrtx.
1097 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1099 * pa.c (pa_select_section): Use new style declaration.
1100 * som.h (readonly_data): Likewise.
1102 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1104 * config/rs6000/rs6000.c: Update to C90 prototypes.
1106 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1109 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1112 2003-10-31 Andreas Jaeger <aj@suse.de>,
1113 Zack Weinberg <zack@codesourcery.com>
1116 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1117 (__deregister_frame_info, __deregister_frame_info_bases):
1118 Constify void * argument.
1119 * unwind-dw2-fde.h (struct fde_vector):
1120 Constify 'orig_data' and 'array' fields.
1121 (__register_frame_info, __register_frame_info_bases)
1122 (__deregister_frame_info, __deregister_frame_info_bases):
1123 Constify void * argument.
1124 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1125 return values, and casts of type fde *, struct dwarf_fde *,
1126 and struct dwarf_cie *.
1127 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1128 (__deregister_frame_info, __deregister_frame_info_bases):
1129 Constify void * argument.
1130 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1131 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1132 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1133 fde_split, SWAP, frame_downheap, frame_heapsort)
1134 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1135 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1136 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1137 Constify arguments, local variables, return values, and casts
1138 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1139 Use const pointer types in sizeof expressions, for clarity.
1140 * unwind-dw2-fde-glibc.c
1141 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1142 (struct unw_eh_callback_data): Constify 'ret' field.
1144 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1145 David Edelsohn <edelsohn@gnu.org>
1147 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1148 (function_arg): Call it.
1149 (rs6000_function_value): Widen integral return value to mode based
1150 on TARGET_32BIT, not word_mode.
1151 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1152 (UNITS_PER_ARG): New.
1153 (RS6000_ARG_SIZE): Use it.
1155 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1157 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1158 and gengtype-yacc.h.
1160 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1162 PR optimization/8896
1163 * postreload.c (reload_combine): Check that REGY doesn't die in an
1164 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1166 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1169 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1171 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1174 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1175 immediatelly before BARRIER.
1177 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1179 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1181 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1184 * reload.c (find_reloads_address): Handle any register in
1185 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1187 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1189 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1190 ENABLE_GC_CHECKING not in GGC_POISON.
1192 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1195 * configure.in: Bail out if awk is missing.
1196 * configure: Regenerate.
1199 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1200 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1202 2003-10-30 Richard Henderson <rth@redhat.com>
1204 * c-objc-common.c (c_tree_printer): Handle types correctly.
1207 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1209 * value-prof.c, web.c: Update to C90.
1211 2003-10-30 Eric Christopher <echristo@redhat.com>
1213 * function.c (purge_addressof_1): Add case for REG_RETVAL
1214 notes when modes are unequal.
1216 2003-10-31 Jan Hubicka <jh@suse.cz>
1218 * i386-modes.def: Add XFmode format adjustment.
1220 2003-10-30 Jan Hubicka <jh@suse.cz>
1222 * real.c (encode_ieee_extended): Back out previous patch.
1224 2003-10-30 Jan Hubicka <jh@suse.cz>
1226 * real.c (encode_ieee_extended): Initialize whole array.
1227 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1228 * i386-modes.def: Change definitions of TFmode and XFmode.
1229 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1231 (construct_container): Allow constructing of TFmode integer containers.
1232 (ix86_return_in_memory): XFmode is not returned in memory.
1233 (init_ext_80387_constants): Always use XFmode.
1234 (print_operand): Likewise.
1235 (ix86_prepare_fp_compare_regs): Likewise.
1236 (split_to_parts): Deal with TFmode.
1237 (split_long_move): Simplify.
1238 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1239 (ix86_memory_move_cost): Do not confuse TFmode.
1240 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1241 (IS_STACK_MODE): TFmode is not stack mode.
1242 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1243 (VALID_SSE_REG_MODE): Allow TFmode.
1244 (VALID_FP_MODE_P): Disallow TFmode.
1245 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1246 * i386.md (TFmode patterns): Kill.
1247 (movtf, motf_rex64): New patterns.
1249 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1251 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1253 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1255 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1256 (mov_lwr, mov_swl, mov_swr): Likewise.
1257 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1259 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1261 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1263 2003-10-30 Richard Henderson <rth@redhat.com>
1265 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1266 test for irix6 rather than preprocessor test.
1268 2003-10-30 Richard Henderson <rth@redhat.com>
1270 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1272 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1274 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1275 as a general flag that the return address register needs to be saved,
1276 not necessarily because of __builtin_return_addr (0).
1277 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1278 remove special handling of zSeries machines.
1279 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1280 register as a regular register on zSeries machines.
1281 (s390_reorg): Adjust calls to s390_split_branches and
1282 s390_optimize_prolog.
1283 (s390_frame_info): On zSeries machines, do not assume the return
1284 register is always used. Update regs_ever_live with current data
1285 for the special registers.
1286 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1287 the return register was saved.
1288 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1289 RETURN_REGNUM fixed on zSeries machines.
1290 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1291 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1292 via ahi-jgne pair on zSeries machines.
1293 ("*doloop_di"): Likewise.
1294 ("*doloop_di_long"): Remove.
1296 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1298 * arm.c (arm_override_options): Revert change of arm_constant_limit
1299 when optimizing for size.
1301 2003-10-29 Richard Henderson <rth@redhat.com>
1303 * fold-const.c (fold_single_bit_test): Convert the input to the
1304 operational intermediate type.
1306 2003-10-29 Richard Henderson <rth@redhat.com>
1308 * builtins.c (std_build_builtin_va_list): New.
1309 * expr.h (std_build_builtin_va_list): Declare.
1310 * defaults.h (BUILD_VA_LIST_TYPE): New.
1311 * system.h (BUILD_VA_LIST_TYPE): Poison.
1312 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1313 * target.h (struct gcc_target): Add build_builtin_va_list.
1314 * tree.c (build_common_tree_nodes_2): Use it.
1316 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1317 config/alpha/alpha.h, config/alpha/unicosmk.h,
1318 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1319 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1320 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1321 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1322 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1323 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1324 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1325 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1326 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1327 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1328 config/xtensa/xtensa.h: Rename foo_build_va_list to
1329 foo_build_builtin_va_list; make it static. Define
1330 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1333 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1334 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1336 2003-10-29 James E Wilson <wilson@specifixinc.com>
1338 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1339 Change if statements to else if statements in default case.
1340 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1342 (constrain_operands_cached): Likewise.
1343 (constrain_operands): Change if statements to else if statements in
1345 * reload.c (find_reloads): Likewise.
1347 2003-10-29 Richard Henderson <rth@redhat.com>
1349 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1352 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1354 * config/rs6000/rs6000.md: Remove duplicate pattern.
1356 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1358 * real.c (do_divide): Initialize result with a 0.
1360 * configure.in <enable-checking for valgrind>: Look for
1361 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1363 * configure, config.in: Regenerate.
1364 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1365 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1366 #elif for other alternatives.
1367 * ggc-page.c: Ditto.
1368 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1369 include structure from ggc-common.c.
1371 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1373 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1374 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1375 * pa.c (pa_adjust_insn_length): Check for btable branches using
1376 attribute TYPE_BTABLE_BRANCH.
1377 (pa_reorg): Simplify.
1378 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1379 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1380 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1381 * pa.md (btable_branch): New instruction type.
1382 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1384 (define_delay): Add btable branches to insn types that may have an
1385 insn in the delay position.
1386 (Z2, Z3): Add btable branch to list.
1387 Simplify unamed pattern set copy pic_label_operand to register. Add
1389 (short_jump): New jump for use in branch tables.
1390 (casesi, casesi0): Revise for new branch table formats.
1391 (casesi32, casesi32p, casesi64p): New casesi patterns.
1392 (indirect_jump): Move.
1394 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1396 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1398 (UNITS_PER_GPR_WORD): Delete.
1399 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1400 (HARD_REGNO_MODE_OK): Same.
1401 (CLASS_MAX_NREGS): Same.
1403 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1405 * pa.h (ASM_COMMENT_START): Define.
1407 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1409 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1410 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1411 component, not zero.
1413 2003-10-29 Andreas Schwab <schwab@suse.de>
1415 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1417 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1419 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1420 Never return 1 for complex integral modes whose size is lesser or
1422 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1424 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1426 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1427 greater than 16 bytes by reference.
1429 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1431 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1433 (ia64_initialize_trampoline): Use globalize_label target call.
1435 2003-10-29 Andreas Schwab <schwab@suse.de>
1437 * doc/install.texi (Building): Add a sentence about building Ada
1438 for a canadian cross.
1440 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1442 * config/ia64/ia64.c (cmptf_libfunc): New static.
1443 (ia64_expand_compare): Add logic to open-code calls to
1444 _U_Qfcmp for TFmode comparisons.
1445 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1446 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1447 never be generated anymore.
1448 * config/ia64/ia64.md (cmptf): New expander.
1450 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1452 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1453 (*sqrt_approx): New instruction pattern for approximate square roots.
1454 (*setf_exp_xf): New instruction pattern for exponentiation.
1455 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1456 (sqrtsf2_internal_thr): New define_and_split implementing
1457 throughput-optimized inline calculation of SFmode square root.
1458 (sqrtdf2_internal_thr): Likewise for DFmode.
1459 (sqrtxf2_internal_thr): Likewise for XFmode.
1460 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1461 latency- and throughput-optimized square root algorithms.
1462 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1463 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1465 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1466 -minline-sqrt-max-throughput.
1467 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1468 and -minline-sqrt-max-throughput are given, notify the user
1469 that both options cannot be used simultaneously.
1470 If -minline-sqrt-min-latency is given, notify the user that
1471 this mode is not yet implemented.
1472 (rtx_needs_barrier): Reformat initial comment to obey
1473 72-character width limit. Support UNSPEC_SETF_EXP and
1474 UNSPEC_FR_SQRT_RECIP_APPROX.
1476 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1478 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1481 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1485 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1487 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1489 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1490 an extra stack adjustment insn if the stack pointer is already
1491 pointing at the right place.
1492 (use_return_insn): Allow a return insn to be used when we have a
1493 frame pointer if the stack pointer is in the right place.
1494 (output_return_instruction): Handle it.
1496 2003-10-28 Andreas Jaeger <aj@suse.de>
1498 * ggc-zone.c (check_cookies): Add missing variable.
1499 Add void to prototypes.
1501 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1503 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1504 * crtstuff.c (__do_global_ctors_1): Move prototype.
1505 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1507 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1508 Mark parameter with __attribute__((unused)).
1510 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1512 * c-decl.c (pushdecl): Clarify comment.
1514 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1516 * doc/install.texi: Update instructions for Ada cross builds
1519 * doc/sourcebuild.texi: Document Ada test suite.
1521 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1523 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1524 * config/m68hc11/m68hc11-protos.h: Likewise.
1526 2003-10-27 Jan Hubicka <jh@suse.cz>
1527 Eric Botcazou <ebotcazou@libertysurf.fr>
1529 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1532 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1533 Jan Hubicka <jh@suse.cz>
1535 * reload1.c (struct elim_table): Change offset, initial_offset and
1536 previous_offset fields to HOST_WIDE_INT.
1537 (offsets_at): Change from int to HOST_WIDE_INT.
1538 (reload): Adjust offsets_at initialization.
1539 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1540 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1541 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1542 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1544 (pro_epilogue_adjust_stack): New function.
1545 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1546 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1547 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1548 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1549 (pro_epilogue_adjust_stack_rex64_2): New insn.
1551 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1553 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1554 FIRST_REX_INT_REG + 3 /* R11 */.
1556 2003-10-26 Richard Henderson <rth@redhat.com>
1558 * config/alpha/alpha.md (attr cannot_copy): New.
1559 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1560 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1561 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1563 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1565 * ggc-zone.c: New file, zone allocating collector.
1566 * configure: Accept zone option for --with-gc
1567 * configure.in: Ditto.
1568 * ggc.h (ggc_pch_count_object): Pass bool indicating
1569 stringiness. Update all callers.
1570 (ggc_pch_alloc_object): Ditto.
1571 (ggc_pch_write_object): Ditto.
1572 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1574 (ggc_alloc_rtvec): Ditto.
1575 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1576 aren't a single typecode.
1577 * ggc-none.c (ggc_alloc_typed): New function.
1578 (ggc_alloc_zone): Ditto.
1579 * ggc-page.c: Ditto on both functions.
1581 2003-10-26 Gunther Nikl <gni@gecko.de>
1583 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1584 frame information is always valid.
1585 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1586 test; fix formatting.
1588 2003-10-26 Gunther Nikl <gni@gecko.de>
1590 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1591 reg_rev_mask computation.
1592 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1593 and one missing); use reg_rev_mask not reg_mask.
1594 (m68k_output_function_epilogue): Fix usage of current_frame;
1595 use fpu_rev_mask not fpu_mask.
1597 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1599 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1600 num_saved_regs, use current_frame.reg_no instead.
1602 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1603 Paul Dale <pauli@snapgear.com>
1605 * doc/extend.texi (interrupt_handler): Add m68k to the
1606 list of processors implementing it.
1607 * doc/invoke.texi (-msep-data): Document new m68k option.
1608 (-mno-sep-data): Likewise.
1609 (-mid-shared-library): Likewise.
1610 (-mno-id-shared-library): Likewise.
1611 (-mshared-library-id): Likewise.
1613 2003-10-26 Andreas Jaeger <aj@suse.de>
1615 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1617 (_Unwind_SetGR): Likewise.
1619 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1622 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1624 2003-10-26 Gunther Nikl <gni@gecko.de>
1626 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1627 comment from here to...
1628 (m68k_save_reg): ...here. Fix comment formatting.
1629 (m68k_output_function_prologue): Fix comment formatting.
1630 (m68k_output_function_epilogue): Likewise.
1631 (const_method): Likewise.
1633 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1635 * toplev.c (default_get_pch_validity): Guard the use of
1636 target_options with #ifdef TARGET_OPTIONS.
1637 (default_pch_valid_p): Likewise.
1639 2003-10-26 Andreas Jaeger <aj@suse.de>
1640 Zack Weinberg <zack@codesourcery.com>
1641 Andreas Tobler <toa@pop.agri.ch>
1643 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1644 (output_die): Likewise.
1645 (print_die): Likewise.
1647 2003-10-26 Andreas Jaeger <aj@suse.de>
1649 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1650 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1653 * toplev.c (default_pch_valid_p): Fix warning.
1655 2003-10-25 Roger Sayle <roger@eyesopen.com>
1657 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1658 RTL nodes. If an operator's operands are unchanged, return the
1659 original argument unchanged.
1661 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1663 Fix bootstrap failure.
1664 * expmed.c (store_bit_field): Don't compare bitsize against
1665 modes with zero bit-size.
1667 (extract_bit_field): Likewise
1669 2003-10-25 Jan Hubicka <jh@suse.cz>
1671 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1672 (cfa_loc): Likewise.
1673 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1675 (args_size, old_args_size): change type to HOST_WIDE_INT.
1676 (dwarf2out_def_cfa, dwarf2out_args_size,
1677 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1678 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1679 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1680 AT_offset): Use HOST_WIDE_INT.
1681 (based_loc_descr): offset is HOST_WIDE_INT.
1682 (add_data_member): Likewise.
1683 (add_const_value_attribute): Simplify.
1685 2003-10-25 Richard Henderson <rth@redhat.com>
1687 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1688 (ix86_expand_prologue): Save and restore eax around stack probe
1691 2003-10-25 Jan Hubicka <jh@suse.cz>
1693 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1695 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1698 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1699 if the block has no predecessors.
1700 (convert_regs_2): Document the problem with successors whose
1701 only predecessor is the block to be processed.
1702 (convert_regs): Don't create the arbitrary input stack here.
1704 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1706 * genmodes.c (struct mode_data): Add contained and next_cont
1708 (complete_mode): Maintain linked list of modes that have a
1710 (emit_mode_unit_size): Delete.
1711 (emit_mode_nunits): New.
1712 (emit_insn_modes_c): Update to match.
1713 (emit_mode_adjustments): Propagate size and alignment
1714 adjustments from component modes to their containers.
1715 * machmode.h (mode_unit_size): Delete.
1717 (GET_MODE_NUNITS): Just return the value in the table.
1718 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1720 * expmed.c (store_bit_field, extract_bit_field): Can use a
1721 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1722 destination/source mode, respectively.
1723 * varasm.c (assemble_real): Write out the full size of the
1724 constant, not just its bitsize.
1725 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1727 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1728 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1729 alignment of XF and TF modes in compliance with ia64 ABIs.
1730 Can now hardwire the format of both modes.
1731 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1732 (general_tfmode_operand, destination_tfmode_operand)
1733 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1734 general_xfmode_operand, destination_xfmode_operand,
1735 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1736 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1737 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1738 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1740 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1741 Change TFmode to XFmode wherever appropriate. Remove all
1742 references to INTEL_EXTENDED_IEEE_FORMAT.
1743 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1744 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1745 (PREDICATE_CODES): Update to match function renames.
1746 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1747 patterns to match. Remove all references to
1748 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1750 * config/ia64/ia64-protos.c: Update all prototypes to match
1752 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1753 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1754 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1755 __divtf3; keep old name for backward compatibility.
1756 (L__compat): New section providing forwarding stubs for
1757 __fixtfti, __fixunstfti, __floattitf.
1758 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1760 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1763 * c-pch.c: Include target.h. Improve comments.
1764 (struct c_pch_validity): Add target_data_length.
1765 (pch_init): Add target's validity data.
1766 (c_common_valid_pch): Check target's validity data.
1767 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1768 (TARGET_PCH_VALID_P): New.
1769 (TARGET_INITIALIZER): Add new fields.
1770 * target.h: Include tm.h.
1771 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1772 * toplev.h (default_get_pch_validity): New prototype.
1773 (default_pch_valid_p): New prototype.
1774 * toplev.c (default_get_pch_validity): New routine.
1775 (default_pch_valid_p): New routine.
1776 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1777 target.h with $(TARGET_H).
1778 (c-pch.o): Add TARGET_H.
1779 * doc/tm.texi (PCH Target): New node.
1780 (TARGET_GET_PCH_VALIDITY): Document.
1781 (TARGET_PCH_VALID_P): Document.
1783 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1785 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1786 and $(docdir)/include from any *.texi dependencies.
1787 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1788 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1789 ($(docobjdir)/%.7): Likewise.
1790 (%.pod): New implicit rule.
1791 (cpp.pod): New dependency only rule.
1792 (gcc.pod): New intermediate rule with dependencies and commands.
1793 (gfdl.pod): Likewise.
1794 (fsf-funding.pod): Likewise.
1796 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1798 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1800 * fixinc/fixinc.ptx: Remove.
1801 * fixinc/fixinc.svr4: Remove.
1803 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1805 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1806 and DImode if word_mode is DImode.
1807 (store_multiple_operation): Likewise.
1808 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1809 ("*load_multiple_di"): Allow only if word_mode == DImode.
1810 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1811 ("fix_truncdfsi2"): Fix incorrect temporary size.
1812 ("fix_truncsfsi2"): Likewise.
1813 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1814 string for function return value operand.
1815 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1817 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1819 * c-parse.in (array_declarator): Use expr_no_commas.
1822 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1824 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1825 associated includes in #ifndef inhibit_libc.
1827 2003-10-24 Roger Sayle <roger@eyesopen.com>
1829 * doc/libgcc.texi: Document some more of the libgcc API.
1831 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1833 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1834 comparing a constant with small negative numbers and add costing
1835 for constants in conjunction with AND.
1836 (note_invalid_constants): Tidy previous change.
1837 (thumb_cmp_operand): Tidy.
1838 (thumb_cmpneg_operand): New function.
1839 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1841 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1842 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1843 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1844 with a negative constant.
1845 (cbranchsi4_insn): Matcher for cbranchsi4.
1846 (cbranchsi4_scratch): Similar, but a scratch is available for
1847 handling negative constants.
1848 (movsi_cbranchsi4): New pattern.
1849 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1850 and use the TST instruction.
1851 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1852 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1853 cannot see high regs or memory alternatives.
1854 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1856 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1858 * arm.c (note_invalid_constants): Try to extract the constant
1859 pool value using avoid_constant_pool_reference; only use
1860 get_pool_constant if that returns the original reference.
1862 2003-10-24 Jan Hubicka <jh@suse.cz>
1865 * varasm.c (notice_global_symbol): Disqualify global registers.
1867 2003-10-23 Roger Sayle <roger@eyesopen.com>
1870 * loop.c (load_mems): Use redirect_jump to forward jumps from
1871 the original loop end label to the new "loop sink" block's label.
1873 2003-10-23 Roger Sayle <roger@eyesopen.com>
1876 * optabs.c (expand_binop): When expanding complex operations
1877 inline, always calculate result into a new temporary register.
1878 Minor code clean-ups.
1880 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1882 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1883 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1885 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1887 * config/i386/cygwin.asm. Add copyright notice. Add comment
1888 on why this code is needed.
1890 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1892 * config/h8300/clzhi2.c: Fix warnings.
1893 * config/h8300/ctzhi2.c: Likewise.
1894 * config/h8300/fixunssfsi.c: Likewise.
1895 * config/h8300/parityhi2.c: Likewise.
1896 * config/h8300/popcounthi2.c: Likewise.
1898 2003-10-23 James E Wilson <wilson@specifixinc.com>
1900 * gcc.c (option_map): Delete --target and --use-version.
1902 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1903 David Edelsohn <edelsohn@gnu.org>
1905 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1907 (UNITS_PER_GPR_WORD): Define.
1908 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1909 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1910 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1911 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1912 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1913 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1914 (rs6000_emit_prologue): Select reg_mode and reg_size using
1915 TARGET_32BIT, not TARGET_POWERPC64.
1916 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1917 ABI / 64-bit computation mode
1919 2003-10-22 Andrew Haley <aph@redhat.com>
1921 * toplev.c (output_file_directive): Allow for null input_name.
1923 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1925 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1927 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1929 * configure.in: In --enable-generated-files-in-srcdir option
1930 handling, fix default case handling.
1931 * configure: Regenerate.
1933 2003-10-22 Phil Edwards <phil@codesourcery.com>
1935 * config.gcc: Update *-*-vxworks* generic hook and comments.
1936 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1937 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1938 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1939 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1940 * config/windiss.h: New file.
1941 * config/arm/t-vxworks: New file.
1942 * config/arm/vxworks.h: New file.
1943 * config/i386/t-vxworks: New file.
1944 * config/i386/vxworks.h: New file.
1945 * config/mips/t-vxworks: New file.
1946 * config/mips/vxworks.h: New file.
1947 * config/mips/windiss.h: New file.
1948 * config/sh/t-vxworks: New file.
1949 * config/sh/vxworks.h: New file.
1951 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1953 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1954 (h8300_saveall_function_p): New.
1955 (h8300_insert_attributes): Insert the saveall attribute if
1956 #pragma saveall is specified.
1957 (h8300_attribute_table): Add saveall.
1958 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1959 * doc/extend.texi: Mention the saveall attribute.
1961 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1963 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1964 deprecation of casts as lvalues.
1965 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1966 * fixinc/fixincl.x: Regenerate.
1967 * fixinc/tests/base/obstack.h: New test.
1969 2003-10-22 Andreas Schwab <schwab@suse.de>
1972 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1975 2003-10-22 Jan Hubicka <jh@suse.cz>
1977 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1978 presence of DW_AT_inline.
1979 (gen_subprogram_die): Likewise; do not abort instead of emitting
1982 2003-10-22 Jan Hubicka <jh@suse.cz>
1984 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1985 global info is not ready.
1987 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1989 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1991 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1993 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1994 ("*movstr_short"): ... into this insn pattern.
1995 ("movstr_short"): New expander.
1996 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1997 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1998 ("movstr_long"): New expander.
1999 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2000 ("*clrstr_short"): ... into this insn pattern.
2001 ("clrstr_short"): New expander.
2002 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2003 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2004 ("clrstr_long"): New expander.
2005 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2006 ("*cmpmem_short"): ... into this insn pattern.
2007 ("cmpmem_short"): New expander.
2008 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2009 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2010 ("cmpmem_long"): New expander.
2011 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2012 (s390_expand_clrstr): Likewise.
2013 (s390_expand_cmpmem): Likewise.
2015 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2017 * c-pch.c (struct c_pch_validity): Add pch_init field.
2019 (c_common_valid_pch): Check it.
2021 2003-10-22 David Taylor <dtaylor@emc.com>
2024 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2026 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2028 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2029 alpha_return_in_memory if no VALTYPE specified.
2031 2003-10-22 Jan Hubicka <jh@suse.cz>
2034 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2035 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2036 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2037 (cgraph_global_info): Add flag inlined
2038 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2039 cgraph_function_possibly_inded_p
2040 * cgraphunit.c (mark_inline): Set inlined flag.
2041 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2042 only for possibly inlined functions.
2043 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2046 2003-10-22 Andrew Haley <aph@redhat.com>
2048 * varasm.c (output_constructor): Make constructor annotation
2049 conditional on ASM_COMMENT_START.
2051 2003-10-21 Jason Merrill <jason@redhat.com>
2053 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2054 (get_narrower): Likewise.
2056 * stor-layout.c (layout_decl): Do packed field alignment for
2059 2003-10-21 Eric Christopher <echristo@redhat.com>
2061 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2063 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2065 * c-pch.c: Add comments in various places.
2066 (struct c_pch_validity): Add the lengths of various strings.
2067 (host_machine): New static.
2068 (target_machine): New static.
2069 (get_ident): Bump version number.
2070 (pch_init): Write out version, host, target validity data.
2071 (c_common_valid_pch): Check version, host, target.
2072 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2075 2003-10-21 Jason Merrill <jason@redhat.com>
2077 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2078 (EXPR_P): New macro.
2080 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2082 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2083 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2084 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2085 DImode. Use convert_move to load ar.ccv.
2086 (ia64_expand_compare_and_swap): Likewise.
2087 If expand_expr doesn't put 'old' and 'new' in the proper
2088 modes, run them through convert_to_mode.
2090 2003-10-21 Eric Christopher <echristo@redhat.com>
2092 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2093 for too large bitfields.
2095 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2097 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2099 2003-10-21 Andrew Haley <aph@redhat.com>
2101 * varasm.c (output_constructor): Annotate constructor.
2103 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2105 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2106 on existence of destination file.
2108 2003-10-21 Jan Hubicka <jh@suse.cz>
2110 * haifa-sched.c (choose_ready): Initialize index.
2112 2003-10-21 Jason Merrill <jason@redhat.com>
2114 * tree.c (build1): Fix off-by-one error.
2116 2003-10-21 Robert Millan <robertmh@gnu.org>
2118 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2119 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2120 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2121 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2123 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2125 * web.c: Fix various comments.
2127 2003-10-20 Nicolas Pitre <nico@cam.org>
2129 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2130 to 2 instead of 1 when optimize_size is true. Gather code based on
2131 optimize_size together. Add comment about XScale load latency.
2133 2003-10-21 Gunther Nikl <gni@gecko.de>
2135 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2138 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2140 * Makefile.in: Get parsedir and docobjdir from configure.
2141 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2142 Pass along parsedir and docobjdir.
2143 * configure: Regenerate.
2144 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2146 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2148 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2151 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2153 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2154 functions do not return lvalues.
2156 2003-10-20 Jason Merrill <jason@redhat.com>
2159 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2163 * stor-layout.c (layout_decl): Fix alignment handling.
2165 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2167 * doc/extend.texi: Deprecate casts as lvalues.
2169 2003-10-20 Jan Hubicka <jh@suse.cz>
2171 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2173 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2174 with functions implicitly made inline.
2176 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2177 (cgraph_finalize_function): Use it.
2178 (cgraph_mark_inline): Allow incrmental decisions
2179 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2180 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2181 * tree-inline.c (limits_allow_inlining): Kill.
2182 (expand_call_inline): Always use unit-at-a-time path.
2184 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2186 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2187 * fixinc/fixincl.x: Regenerate.
2188 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2190 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2192 * Makefile.in (install-info): Simplify.
2193 ($(DESTDIR)$(infodir)/%.info): New rule.
2194 * configure.in (target_list): Remove install-info.
2195 * doc/.cvsignore (gcc.info*): Remove.
2196 (gccint.info*): Likewise.
2197 (gccinstall.info*): Likewise.
2198 (cpp.info*): Likewise.
2199 (cppinternals.info*): Likewise.
2201 * doc/sourcebuild.texi: Update description of install-info.
2202 * objc/Make-lang.in (objc.install-info): Remove.
2204 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2206 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2207 Use it in _MIPS_SIM definition.
2208 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2210 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2212 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2213 virtual register, but only if file == asm_out_file.
2214 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2215 for ARG_POINTER_REGNUM.
2217 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2219 * c-common.c (registered_builtin_types): New static.
2220 (c_common_type_for_mode): Consult registered_builtin_types.
2221 (c_register_builtin_type): Add type to registered_builtin_types.
2222 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2223 all MODE_FLOAT modes, not just the ones corresponding to
2224 float_type_node, double_type_node, and long_double_type_node.
2226 2003-10-20 Richard Henderson <rth@redhat.com>
2228 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2229 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2231 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2233 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2234 support new flag -minsert-sched-nops.
2235 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2236 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2237 support new flag -minsert-sched-nops.
2238 (is_cracked_insn, is_microcoded_insn): New functions.
2239 (rs6000_sched_finish): New function.
2240 (rs6000_issue_rate): Return 5 for power4.
2241 (get_next_active_insn, insn_terminates_group_p): New
2243 (is_costly_group, force_new_group): New functions.
2244 (redefine_groups, pad_groups): New functions.
2245 (rs6000_variable_issue): Use new functions.
2246 * doc/invoke.texi (-minsert-sched-nops): Document new
2249 2003-10-20 David S. Miller <davem@redhat.com>
2251 * config/sparc/sparc.md (type attribute): Add new insn types
2252 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2253 (patterns emitting VIS insns): Use them.
2254 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2255 * config/sparc/ultra3.md: Likewise.
2257 2003-10-20 Falk Hueffner <falk@debian.org>
2260 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2261 comparison against constant by adjusting the argument except for
2264 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2266 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2267 arm1136jfs, and armv6j.
2268 * config/arm/arm.c (FL_ARCH6J): New macro.
2269 (FL_VFPV2): Likewise.
2270 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2272 (all_architectures): Add entry for armv6j.
2273 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2274 arm1136js, and arm1136jfs.
2275 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2276 (TARGET_CPU_arm1026ej_s): Likewise.
2277 (TARGET_CPU_arm1136j_s): Likewise.
2278 (TARGET_CPU_arm1136jf_s): Likewise.
2279 * doc/invoke.texi: Document new ARM cores and architecture
2282 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2284 * Makefile.in (toplev.o): Add value-prof.h dependency.
2285 (value-prof.o): Add REGS_H dependency.
2286 * common.opt (fprofile-values, fvpt): New.
2287 * flags.h (flag_value_profile_transformations): Declare.
2288 * opts.c (common_handle_option): Handle -fprofile_values and
2290 * profile.c (branch_prob): Don't remove death notes here.
2291 * timevar.def (TV_VPT): New.
2292 * value-prof.c: Include regs.h.
2293 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2294 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2295 mod_subtract_transform, value_profile_transformations): New.
2296 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2297 (find_values_to_profile): Add dumps.
2298 * value-prof.h (value_profile_transformations): Declare.
2299 * toplev.c: Include value-prof.h.
2300 (rest_of_handle_value_profile_transformations): New.
2301 (enum dump_file_index): Add DFI_vpt.
2302 (dump_file): Add vpt dump.
2303 (flag_value_profile_transformations): New.
2304 (lang_independent_options): Add flag_profile_values and
2305 flag_value_profile_transformations.
2306 (rest_of_compilation): Call
2307 rest_of_handle_value_profile_transformations.
2308 (process_options): Let -fvpt imply -fprofile-values.
2309 * doc/invoke.texi (-fvpt): Document.
2311 2003-10-19 Jan Hubicka <jh@suse.cz>
2313 * i386.c (print_reg): Do not abort on certain registers.
2315 PR optimization/12612
2316 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2317 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2318 match_scratch; avoid bogus paralles.
2321 * i386.c (ix86_function_regparm): Disable implicit register passing
2322 conventions when profiling.
2324 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2325 Richard Henderson <rth@redhat.com>
2327 PR optimization/8178
2328 * config/i386/i386.md (*movsi_zero): Delete.
2329 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2331 2003-10-19 Richard Henderson <rth@redhat.com>
2333 * config/alpha/alpha.c (fix_operator): New.
2334 (divmod_operator): Tidy.
2335 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2336 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2337 (PREDICATE_CODES): Update.
2338 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2339 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2340 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2341 (fix_truncsfdi_ieee): Likewise.
2342 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2343 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2344 * config/alpha/alpha-protos.h: Update.
2346 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2348 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2349 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2350 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2353 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2355 * doc/extend.texi: Fix typos.
2356 * doc/invoke.texi: Likewise.
2358 2003-10-18 Nicolas Pitre <nico@cam.org>
2360 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2361 XScale optimizations not arm_arch_xscale.
2362 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2364 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2366 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2367 * config/s390/s390.c (shift_count_operand): New function.
2368 (s390_extra_constraint): Use it to implement 'Y' constraint.
2369 (print_shift_count_operand): New function.
2370 (print_operand): Use it to implement '%Y'.
2371 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2372 (PREDICATE_CODES): Add shift_count_operand.
2373 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2374 using "shift_count_operand" predicate and "Y" constraint,
2375 and "%Y" to output the combined shift count.
2376 ("rotlsi3"): Likewise.
2377 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2378 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2379 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2380 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2381 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2382 ("lshrsi3"): Likewise.
2384 2003-10-18 Gunther Nikl <gni@gecko.de>
2386 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2387 argument to asm_fprintf statement.
2389 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2391 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2392 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2393 a "long long" argument.
2395 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2397 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2400 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2402 * rtl.h (rtl_size): Declare.
2403 (rtunion): Remove rtwint.
2404 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2405 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2406 (RTL_CHECK1): Adjust for new rtx_def layout.
2407 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2408 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2411 * rtl.def: Adjust comments for new rtx_def layout.
2412 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2414 * rtl.c (rtx_size): New array.
2415 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2416 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2417 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2418 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2419 * emit-rtl.c (copy_most_rtx): Likewise.
2420 (copy_rtx_if_shared): Use RTX_SIZE.
2421 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2422 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2423 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2424 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2425 an array. Adjust output for new rtx_def layout.
2426 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2427 * reload1.c (eliminate_regs): Use RTX_SIZE.
2428 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2429 * gdbinit.in (pi): Likewise.
2431 2003-10-18 Jan Hubicka <jh@suse.cz>
2433 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2435 2003-10-18 Jan Hubicka <jh@suse.cz>
2437 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2439 2003-10-18 Roger Sayle <roger@eyesopen.com>
2441 * libgcc.texi: Group multi-word types, such as "long double" and
2442 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2443 Document __unord?f2 as returning a non-zero value, not just one.
2445 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2447 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2448 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2450 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2452 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2455 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2457 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2458 parameter packed_p. Search for a DECL_PACKED field only if
2459 packed_p is false. Pass packed_p recursively.
2460 (function_arg_record_value_2): Likewise.
2461 (function_arg_record_value): Update calls to
2462 function_arg_record_value_1 and function_arg_record_value_2.
2464 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2466 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2467 was successfully forced to memory before using the result.
2469 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2471 PR optimization/8178
2472 * config/i386/i386.md (*movsi_zero): New insn to set
2473 a register to zero on TARGET_USE_MOV0 targets.
2475 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2477 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2478 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2480 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2482 * doc/invoke.texi (gcse-las): Fix typo.
2484 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2486 * doc/install.texi: Remove first part of the sentence for
2487 zsh not working. Change gcc to GCC.
2490 * doc/install.texi: Document that zsh does not work when
2493 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2495 * config/ptx4.h: Switch to DWARF 2; update comments.
2497 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2498 Hartmut Penner <hpenner@de.ibm.com>
2500 PR 10404, partial 11591, partial 11601
2501 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2502 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2503 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2504 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2505 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2506 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2507 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2508 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2509 (altivec_init_builtins): Use `long int' for memory offsets.
2511 2003-10-17 Jan Hubicka <jh@suse.cz>
2513 * opts.c (common_handle_option): Handle OPT_fweb
2514 * invoke.texi (-fweb): Add missing parts of documentation.
2516 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2518 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2519 before redefinition.
2521 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2523 * common.opt: Add description of the new -fgcse-las flag.
2524 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2525 * gcse.c (hash_scan_set): Handle the case of store expression and
2526 insert the memory expression to the hash table, this way we make it
2527 possible to discover redundant loads after stores and remove them.
2528 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2529 to pre_insert_copies, it is not the correct place to call it after
2530 adding stores to be in the available expression hash table.
2531 (pre_insert_copies): Added the call to update_ld_motion_stores when
2532 one or more copies were inserted.
2533 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2534 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2536 * doc/invoke.tex: Document new -fgcse-las flag.
2538 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2540 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2541 for posterity, then remove it.
2543 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2544 Nathan Sidwell <nathan@codesourcery.com>
2546 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2547 there's a frame pointer.
2548 (arm_output_epilogue): Protect stack pointer from being corrupted
2551 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2553 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2555 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2557 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2558 already set elsewhere.
2560 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2562 * config/i386/i386.c (ix86_expand_prologue): Use
2563 gen_allocate_stack_worker.
2565 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2567 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2569 (mips-sgi-irix6*): Likewise.
2571 * config/mips/iris6gas.h: New file.
2572 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2574 * config/mips/mips.h (TARGET_IRIX): Provide default.
2575 (TARGET_IRIX5): Likewise.
2576 (TARGET_SGI_O32_AS): Likewise.
2577 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2578 (TARGET_IRIX5): Likewise.
2579 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2580 (TARGET_IRIX5): Redefine as 0.
2582 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2583 linker workaround with TARGET_IRIX and mips_abi instead of
2584 ASM_OUTPUT_UNDEF_FUNCTION.
2585 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2586 testing TARGET_IRIX and mips_abi explicitly.
2587 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2588 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2590 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2591 mips_output_external_libcall.
2592 Use new TARGET_IRIX in guard.
2593 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2595 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2597 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2600 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2601 depending on mips_abi.
2602 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2603 * config/mips/mips.c (mips_output_function_prologue): Test
2604 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2605 (mips_output_function_epilogue): Likewise.
2606 (build_mips16_function_stub): Likewise.
2607 (build_mips16_call_stub): Likewise.
2608 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2611 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2612 IRIX 6 O32 assembler.
2613 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2614 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2615 _MIPS_SIM for O32 ABI.
2616 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2617 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2618 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2619 Integrate O32 version.
2620 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2621 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2623 (BSS_SECTION_ASM_OP_32): Define.
2624 (BSS_SECTION_ASM_OP_64): Likewise.
2625 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2627 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2628 Move up to allow override for O32 ABI without GNU as.
2629 (EH_FRAME_SECTION_NAME): Define explicitly.
2630 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2631 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2632 DTORS_SECTION_ASM_OP): Dummy definitions.
2633 (TARGET_ASM_NAMED_SECTION): Undef statically.
2634 (EH_FRAME_SECTION_NAME): Likewise.
2635 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2636 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2638 Don't pass -init, -fini with -mabi=32.
2639 (COLLECT_PARSE_FLAG): Define.
2641 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2643 Renamed to use irix_ prefix.
2644 (iris6_asm_named_section): Likewise.
2645 (iris_section_align_entry_eq): Likewise.
2646 (iris_section_align_entry_hash): Likewise.
2647 (iris6_file_start): Likewise.
2648 (iris6_section_align_1): Likewise.
2649 (iris6_file_end): Likewise.
2650 (iris6_section_type_flags): Likewise.
2651 (iris_section_align_htab): Likewise.
2652 (iris_orig_asm_out_file): Likewise.
2653 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2654 (TARGET_ASM_FILE_END): Likewise.
2655 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2657 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2658 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2659 override_options instead.
2660 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2661 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2662 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2663 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2665 Likewise for constructor/destructor handling.
2666 (override_options): Handle IRIX O32 assembler quirks.
2667 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2669 (mips_file_start): Use new TARGET_IRIX.
2670 (mips_declare_object_name): No special processing for IRIX O32
2672 (mips_finish_declare_object): Likewise.
2673 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2674 Don't record alignment for O32 ABI.
2675 (irix_file_start): Renamed from iris6_file_start.
2676 Return early for O32 ABI.
2677 (irix_file_end): Renamed from iris6_file_end.
2678 Don't emit .section directives for O32 ABI.
2679 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2680 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2682 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2683 (MULTILIB_OSDIRNAMES): Likewise.
2685 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2687 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2689 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2691 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2693 * arm-modes.def (CC_Nmode): New condition code mode.
2694 * arm.c (thumb_condition_code): Delete.
2695 (arm_select_cc_mode): Handle single-bit test for Thumb.
2696 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2697 condition code logic for Thumb.
2698 (get_arm_condition_code): Handle CC_Nmode.
2699 (thumb_cbrch_target_operand): New function.
2700 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2701 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2702 * arm.md: Add Thumb split patterns for zero_extract and
2704 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2705 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2706 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2707 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2708 (cbranchne_decr1): Re-work to use CC_Nmode.
2710 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2711 by the return instruction. Add a use of the link register if it
2714 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2716 * flow.c (init_propagate_block_info): Don't abort if a conditional
2717 jump is not a comparison of a register. Instead, just don't record
2718 conditional life information.
2720 2003-10-16 Jan Hubicka <jh@suse.cz>
2722 PR optimization/12630
2723 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2724 for operands 7 and 8.
2726 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2728 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2730 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2732 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2734 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2735 (gen_fastcall_suffix): Likewise.
2736 (i386_pe_dllexport_p): Likewise.
2737 (i386_pe_dllimport_p): Likewise.
2738 (i386_pe_mark_dllexport): Likewise.
2739 (i386_pe_mark_dllimport): Likewise.
2740 (i386_pe_asm_named_section): Fix formatting.
2742 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2744 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2745 * system.h: Declare snprintf if necessary.
2746 * configure, config.in: Regenerate.
2748 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2750 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2751 arguments if TARGET_ALTIVEC_ABI.
2753 2003-10-15 Roger Sayle <roger@eyesopen.com>
2755 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2756 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2757 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2759 (expand_builtin_memcpy): Use integer_zerop instead of testing
2760 host_integerp and tree_low_cst directly. Move misapplied hunk
2761 for optimization wher SRC and DEST point to the same location.
2762 (expand_builtin_mempcpy): From here.
2763 (expand_builtin_memmove): Use integer_zerop instead of testing
2764 host_integerp and tree_low_cst_directly.
2765 (expand_builtin_memset): Likewise.
2766 (expand_builtin_memcmp): Likewise (and for integer_onep).
2767 (expand_builtin_strncmp): Likewise.
2768 (fold_builtin): Call the appropriate fold_builtin_foo functions
2769 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2772 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2774 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2775 prototype. Clean up some whitespace.
2776 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2778 (machopic_non_lazy_ptr_name): Make static.
2779 (name_needs_quotes): Allow '.' and '$' unquoted.
2780 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2783 2003-10-15 Gábor Lóki <alga@rgai.hu>
2785 * fold-const.c (tree_swap_operands_p): Disable some features
2786 when optimizing for size.
2788 2003-10-15 David Daney <ddaney@avtrex.com>
2790 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2791 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2792 from leaf functions.
2793 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2794 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2795 by MD_FALLBACK_FRAME_STATE_FOR.
2796 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2798 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2800 * genmodes.c: Include hashtab.h.
2801 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2802 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2803 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2804 (print_maybe_const_decl, emit_mode_adjustments): New.
2805 (known_modes): Rename to modes.
2806 (find_mode): Kill class argument; look up in hash table.
2807 (new_mode): Insert into hash table also.
2809 (reset_float_format, make_partial_integer_mode)
2810 (make_vector_mode): Tweak error reporting.
2811 (reset_float_format): Correct type of fourth argument.
2812 (emit_insn_modes_h): Add #defines to help make mode_size,
2813 mode_base_align, and real_format_for_mode conditionally const.
2814 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2815 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2816 (emit_insn_modes_c): Call emit_mode_adjustments.
2817 (main): Initialize modes_by_name.
2818 * Makefile.in: Update dependencies.
2819 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2820 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2821 declarations of mode_size and mode_base_align. Declare
2822 init_adjust_machine_modes.
2823 * toplev.c (backend_init): Call init_adjust_machine_modes.
2825 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2827 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2828 entries we'll possibly assign in the sort buffer.
2830 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2832 * config.gcc (s390x-ibm-tpf*): New target.
2833 * doc/install.texi: Document it.
2834 * config/s390/t-tpf: New file.
2835 * config/s390/tpf.h: New file.
2837 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2840 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2841 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2842 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2843 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2844 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2845 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2846 replace_equiv_address, not gen_rtx_MEM.
2847 * config/cris/cris.c (cris_mem_op): New match_operator function.
2848 (cris_notice_update_cc): Use replace_equiv_address, not
2850 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2852 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2854 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2855 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2856 definitions after the other flags.
2858 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2860 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2861 instead of add_method().
2862 * objc/objc-act.c (objc_check_decl): Do not check for
2863 constant_string_type.
2864 (add_method): Rename to objc_add_method().
2865 (really_start_method): Call objc_add_method() instead of
2867 * objc/objc-act.h (add_method): Rename to objc_add_method().
2869 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2871 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2872 (s390_slb_comparison): Likewise.
2873 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2875 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2876 and s390_slb_comparison.
2877 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2879 ("*adddi3_31z", "*subdi3_31z"): New insns.
2880 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2881 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2884 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2886 * configure.in: Clean up some feedback echoes.
2887 * configure: Regenerate.
2889 * aclocal.m4: Properly quote names of macros being defined.
2891 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2893 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2895 * config/ia64/ia64.c (ia64_expand_call): Force function address
2897 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2899 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2901 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2902 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2903 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2904 "*divsf3_ibm"): Likewise.
2906 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2908 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2909 target_alias with target_noncanonical.
2911 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2913 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2914 and add case for machines where outgoing register parameters
2917 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2918 register when generating indirect address.
2920 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2922 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2923 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2925 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2927 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2928 * fixinc/fixincl.x: Regenerate.
2929 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2931 Fixes PR bootstrap/9330.
2933 2003-10-13 Eric Christopher <echristo@redhat.com>
2935 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2937 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2938 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2939 (SBSS_SECTION_ASM_OP): Remove.
2940 (EXTRA_SECTIONS): Remove in_sbss.
2941 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2942 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2943 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2946 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2948 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2949 uses of ${target_alias} for directory names (and other places which
2950 won't like the empty string) with ${target_noncanonical}. Introduce
2951 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2953 * configure: Regenerate.
2955 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2957 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2958 * config/arm/arm.md: For splits which rely on conditional moves,
2959 remove ! TARGET_IWMMXT condition.
2961 2003-10-13 David S. Miller <davem@redhat.com>
2963 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2964 (find_cond_trap): Always increment if we emit a conditional
2967 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2969 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2970 with min-insn-modes.o.
2971 (STAGESTUFF): Add min-insn-modes.c.
2972 (genobjs): Add genmodes.o.
2973 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2974 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2975 (min-insn-modes.c, min-insn-modes.o): New rules.
2976 (s-modes): Also generate min-insn-modes.c.
2977 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2978 * genmodes.c (struct mode_data): Add format field.
2979 (blank_mode, validate_mode, complete_mode): Update to match.
2980 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2981 (_SCALAR_MODE): Kill.
2982 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2983 (emit_insn_modes_c_header): Adjust.
2984 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2985 (emit_min_insn_modes_c): New functions.
2986 (emit_insn_modes_c): Call emit_real_format_for_mode.
2987 (main): Add -m option to generate min-insn-modes.c.
2988 * machmode.h: Update documentation. Add format argument to
2989 all uses of FLOAT_MODE.
2990 * real.c: Don't define real_format_for_mode here.
2992 * dwarfout.c: Move default definition of PRINT_REG...
2993 * defaults.h: ...here.
2994 * print-rtl.c: Include tm_p.h.
2995 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2997 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2998 this entire block with #ifndef GENERATOR_FILE.
2999 * regclass.c: Unconditionally define reg_names.
3000 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3001 Don't define DEBUG_REGISTER_NAMES.
3002 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3003 redefinition of REGISTER_NAMES.
3004 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3006 * combine.c: Change all preprocessor conditionals on
3007 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3009 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3010 * configure.in: Don't define EXTRA_CC_MODES.
3011 * configure, config.in: Regenerate.
3012 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3014 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3015 May assume that GET_MODE_CLASS is accurate for extra CC modes
3018 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3019 number of arguments to aggregate_value_p.
3021 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3022 * machmode.def: Explain ARCH-modes.def. Document
3023 RESET_FLOAT_FORMAT. Improve commentary on various mode
3024 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3025 XF, or TF modes here. Remove backward-compatibility
3028 * config/alpha/alpha-modes.def: New file; define TF mode.
3029 * config/arc/arm-modes.def: Define XF mode.
3030 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3031 float format for SF and DF modes.
3032 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3033 * config/i386/i386-modes.def: Define XF and TF modes.
3034 * config/i960/i960-modes.def: Define TF mode.
3035 * config/ia64/ia64-modes.def: Define TF and OI modes.
3036 * config/m68k/m68k-modes.def: New file; define XF mode.
3037 * config/mips/mips-modes.def: New file; define TF mode, reset
3038 formats for SF and DF modes.
3039 * config/pa/pa-modes.def: Define TF mode.
3040 * config/rs6000/rs6000.c: Define TF and PSI modes.
3041 * config/s390/s390-modes.def: Define OI mode.
3042 * config/sh/sh-modes.def: New file; define PSI mode.
3043 * config/sparc/sparc-modes.def: Define TF mode.
3044 * config/vax/vax-modes.def: New file; reset formats for SF and
3047 * config/c4x/c4x.c (c4x_override_options): No need to mess
3048 with real_format_for_mode or set REAL_MODE_FORMATs.
3049 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3051 * config/i386/i386.c (override_options): No need to set
3052 REAL_MODE_FORMATs here.
3053 * config/i960/i960.c (i960_initialize): Likewise.
3054 * config/m68k/m68k.c (m68k_override_options): Likewise.
3055 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3056 for TFmode only if not the default.
3057 * config/mips/mips.c (override_options): Likewise.
3058 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3059 DFmode only if not the default.
3061 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3062 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3063 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3064 of modes that don't appear anywhere in the machine description.
3066 * config/arc/arc-modes.def, config/arm/arm-modes.def
3067 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3068 * config/i386/i386-modes.def, config/i960/i960-modes.def
3069 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3070 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3071 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3072 * config/sparc/sparc-modes.def: Convert to new style for
3073 declaring extra CC modes.
3075 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3077 * cpplex.c (_cpp_clean_line): In the common case of a line
3078 with no trigraphs and no \-newline, avoid writing to memory.
3079 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3080 of the buffer member. Make c an uchar to avoid unnecessary
3083 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3085 * configure.in: Remove unnecessary test.
3086 * configure: Regenerate.
3088 * configure.in: Fix grammatical error. Move UWIN host error to...
3089 * config.host: Here.
3090 * configure: Regenerate.
3092 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3094 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3095 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3096 of flag_unsafe_math_optimizations.
3097 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3098 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3099 fused-madd and no-fused-madd.
3100 * doc/invoke.texi: Documented the new options fused-madd and
3101 no-fused-madd for S/390.
3103 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3105 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3106 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3108 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3109 * config/rs6000/rs6000.c: Formatting.
3110 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3111 when rs6000_alignment_string given.
3113 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3116 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3117 (sparc_flat_must_save_register_p): New function to decide whether
3118 a register must be saved/restored in the function prologue/epilogue.
3119 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3121 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3123 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3124 ISO C90 function declarations and definitions.
3125 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3127 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3129 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3130 config files which do the same thing.
3131 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3132 config/freebsd6.h: Remove now unnecessary files.
3134 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3136 * c-common.c (c_common_truthvalue_conversion): Warn if the
3137 address of a non-weak function is used as a truth value.
3139 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3141 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3143 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3144 instead of a literal.
3146 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3148 * doc/extend.texi (Function Attributes): Mention the exceptional
3149 path for noreturn-marked functions.
3151 2003-10-12 Jan Hubicka <jh@suse.cz>
3153 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3156 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3158 * config/i386/i386.c (x86_this_parameter): Fix typo.
3160 2003-10-11 Jan Hubicka <jh@suse.cz>
3162 * Makefile.in (web.o): New.
3164 * rtl.h (web_main): Declare.
3165 * timervar.def (TV_WEB): New.
3166 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3167 (rest_of_hanle_web): New.
3168 (flag_web): New static variable.
3169 (lang_independent_options): Add "web".
3170 (rest_of_compilation): Call rest_of_handle_web.
3171 * invoke.texi (-fweb): Document.
3172 * common.opt (fweb): New.
3173 * flags.h (flag_web): New.
3174 * opts.c (decode_options): Set flag_web at -O3.
3176 * passes.texi (web construction): Document.
3177 * invoke.texi (-O3): Document that -fweb is enabled.
3179 * regrename.c (regrename_optimize): Deal better with situation when
3182 * sched-ebb.c: Include params.h and profile.h
3183 (schedule_ebbs): Use tracer parameters to discover superblocks
3184 * Makefile.in (sched-ebb.o): Add dependencies.
3186 2003-10-11 Roger Sayle <roger@eyesopen.com>
3188 * fold-const.c (negate_mathfn_p): New function to determine whether
3189 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3190 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3191 (tree_swap_operands_p): Change API to take an additional argument
3192 indicating that the swapped operands evaluate in reverse order.
3193 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3194 operand side-effects or we don't care about flag_evaluation_order.
3195 (reorder_operands_p): New function to check whether its safe to
3196 evaluate the given operands in reverse order.
3197 (negate_expr_p): We can always negate integer constants unless
3198 we honor -ftrapv and the signed type would overflow. Only allow
3199 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3200 negation of COMPLEX_CST if both real and imaginary parts can be
3201 negated. Allow negation through floating point extensions and
3202 sign-preserving built-in functions.
3203 (negate_expr): Move the code to negate integers from "fold" to
3204 here. Always negate integer constants unless we honor -ftrapv
3205 and the signed type would overflow. Always negate real constants
3206 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3207 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3208 Optimize negation through floating point extensions and
3209 sign-preserving built-in functions (as defined by negate_mathfn_p).
3210 (fold): Adjust calls to tree_swap_operands_p.
3211 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3212 to negate_expr_p/negate_expr.
3213 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3214 allowed to convert (-A) - B into (-B) - A.
3216 2003-10-11 Roger Sayle <roger@eyesopen.com>
3218 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3219 that gen_cmpstrsi may fail: Stabilize the argument list against
3220 re-evaluation and expand the library call directly using this saved
3221 argument list if a cmpstrsi sequence can't be generated.
3222 (expand_builtin_strncmp): Likewise.
3224 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3226 2003-10-11 Roger Sayle <roger@eyesopen.com>
3228 PR optimization/12260
3229 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3230 operations through CONST nodes. Optimize (neg (plus X C)) as
3231 (minus -C X) for constant values C.
3232 (simplify_binary_operation): Optimize (minus (neg X) C) as
3233 (minus -C X) for constant values C.
3234 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3235 instead create (minus -C X).
3237 2003-10-11 Roger Sayle <roger@eyesopen.com>
3239 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3240 safe_from_p for us, once it chooses an evaluation order.
3241 (expand_expr <MULT_EXPR>): Likewise.
3242 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3243 places the second operand in "target", swap the operands.
3244 (do_store_flag): Let expand_operands call safe_from_p for us.
3246 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3248 PR optimization/12544
3249 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3250 for DECL_NONLOCAL decls.
3252 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3254 * expr.c: Follow spelling conventions.
3255 * final.c: Likewise.
3256 * optabs.c: Likewise.
3257 * sched-deps.c: Likewise.
3258 * sdbout.c: Likewise.
3260 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3262 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3263 re-computing of variable.
3265 2003-10-11 Richard Henderson <rth@redhat.com>
3267 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3268 return_in_memory, make static, change signature to match target hook.
3269 (alpha_setup_incoming_varargs): Make static, change signature to
3270 match target hook, add code for vms and unicos.
3271 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3272 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3273 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3274 TARGET_STRICT_ARGUMENT_NAMING,
3275 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3276 * config/alpha/alpha-protos.h: Update.
3277 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3278 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3279 SETUP_INCOMING_VARARGS): Remove.
3280 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3281 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3283 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3285 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3287 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3289 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3290 * config/m68k/m68k.c: Likewise.
3291 * config/m68k/m68k.h: Likewise.
3292 * config/m68k/m68k.md: Likewise.
3294 2003-10-11 Roger Sayle <roger@eyesopen.com>
3296 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3297 pointer arguments are the equal, non-volatile and side-effect free.
3298 (expand_builtin_mempcpy): Likewise.
3299 (expand_builtin_memmove): Likewise.
3300 (expand_builtin_strcpy): Likewise.
3301 (expand_builtin_memcmp): Likewise.
3302 (expand_builtin_strcmp): Likewise.
3303 (expand_builtin_strncmp): Likewise.
3305 2003-10-11 Roger Sayle <roger@eyesopen.com>
3307 * combine.c (apply_distributive_law): Enable "distributive" floating
3308 point optimizations with -funsafe-math-optimizations.
3310 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3312 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3314 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3316 * config/m68k/m68k-protos.h: Remove the prototype for
3319 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3321 * config/m68k/m68k.c: Fix comment typos.
3323 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3325 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3327 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3328 (current_frame): New global var.
3329 (m68k_compute_frame_layout): Cache computations in current_frame.
3330 (m68k_initial_elimination_offset): Use values from current_frame
3331 instead of recomputing them.
3332 (use_return_insn): Likewise.
3333 (m68k_output_function_prologue): Likewise.
3334 (m68k_output_function_epilogue): Likewise.
3335 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3336 inside the block for __pic__.
3338 2003-10-11 Peter Barada <peter@baradas.org>
3339 Bernardo Innocenti <bernie@develer.com>
3341 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3342 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3343 (m68k_interrupt_function_p): New function.
3344 (m68k_handle_fndecl_attribute): Ditto.
3345 (m68k_compute_frame_layout): Ditto.
3346 (m68k_attribute_table): Define back-end specific attributes.
3347 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3350 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3352 * config/m68k/t-uclinux: New target Makefile fragment.
3353 * config/m68k/uclinux.h: New target macro file.
3354 * config.gcc (m68k-*-uclinux): New target definition.
3356 2003-10-10 Roger Sayle <roger@eyesopen.com>
3358 * builtins.c (builtin_mathfn_code): Generalize to check whether
3359 the call is to any built-in function by comparing the call's
3360 argument list against the builtin decl's function type.
3362 2003-10-10 Roger Sayle <roger@eyesopen.com>
3364 * cse.c (constant_pool_entries_regcost): New global variable to
3365 hold the register cost component of constant_pool_entries_cost.
3366 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3367 time as constant_pool_entries_cost.
3368 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3369 constant_pool_entries_cost and constant_pool_entries_regcost.
3370 (cse_main): Initialize constant_pool_entries_regcost to zero.
3372 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3373 the semantics of the sequence of bit operations used to negate
3374 a floating-point value.
3375 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3376 the semantics of the bit operations used to abs a floating point
3379 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3380 Paul Dale <pauli@snapgear.com>
3382 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3384 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3385 -fpic, -fPIC, -msep-data and -mid-shared-library.
3386 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3387 (override_options): Add -msep-data and -mshared-library-id support.
3388 (m68k_output_function_prologue): Generate code to load A5 for
3389 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3390 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3391 (m68k_output_pic_call): New function.
3392 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3393 (TARGET_ID_SHARED_LIBRARY): Ditto.
3394 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3395 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3396 (call_value): Likewise.
3398 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3400 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3401 int, remove cast of NUM_RTX_CODE.
3402 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3403 entire file. Remove the #ifs on GET_MODE_MASK etc and
3404 GET_MODE_WIDER_MODE etc.
3406 2003-10-10 Eric Christopher <echristo@redhat.com>
3408 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3409 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3411 * config/sh/sh.h (MODE_ENTRY): New macro.
3413 (MODE_AFTER): Ditto.
3414 * config/sh/sh.md: Change for MODE_AFTER. Add
3416 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3418 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3420 * genmodes.c, mode-classes.def: New files.
3421 * machmode.def: Rewritten to genmodes.c interface.
3422 * Makefile.in (extra_modes_file): New substitution variable.
3423 (MACHMODE_H): No longer includes machmode.def or
3424 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3425 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3426 (OBJS-common): Add insn-modes.o.
3427 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3428 genmodes$(build_exeext).
3429 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3430 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3431 (s-genrtl): Don't depend on $(RTL_BASE_H).
3432 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3433 or $(RTL_BASE_H); just rtl.def.
3434 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3435 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3436 substitute definition of NUM_RTX_CODE. Add casts to avoid
3438 * machmode.h: Include insn-modes.h, not machmode.def. Include
3439 mode-classes.def to define enum mode_class. Tweak definitions
3440 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3441 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3442 (inner_mode_array): Renamed mode_inner.
3443 (mode_base_align): New.
3444 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3445 mode_unit_size, mode_wider_mode, mode_mask_array,
3446 inner_mode_array, class_narrowest_mode): Delete definitions.
3447 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3448 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3449 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3451 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3452 No need to define BITS_PER_UNIT.
3454 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3456 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3457 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3458 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3460 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3461 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3463 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3464 field is zero-length BLKmode.
3465 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3466 zero-size references.
3468 * combine.c (distribute_links): Properly test for REG being set.
3470 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3471 gen_lowpart and company except for REG.
3473 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3475 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3477 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3479 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3481 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3483 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3484 gcov_position_t and gcov_type.
3486 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3488 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3489 * configure: Regenerate.
3491 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3493 * config/h8300/h8300.md (define_asm_attributes): Specify
3494 the length of an asm insn more precisely.
3496 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3498 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3500 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3502 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3503 FP register number to 48 and MAC16 accumulator to 0x210.
3505 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3507 * config.gcc: Remove redundant thread_file setting clauses for
3508 various *-*-linux* targets.
3510 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3512 * config/h8300/h8300.md (define_asm_attributes): New.
3514 2003-10-09 Roger Sayle <roger@eyesopen.com>
3516 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3517 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3519 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3521 * haifa-sched.c (ok_for_early_schedule): New function.
3522 (early_queue_to_ready): New function.
3523 (schedule_block): Allow early removal of insns from Q.
3524 (schedule_insn): Update INSN_TICK in case of premature
3526 * common.opt (sched_stalled_insns): New flag.
3527 (sched_stalled_insns_dep): New flag.
3528 * flags.h: Same above flags.
3529 * opts.c: Same as above.
3530 * toplev.c: Same as above.
3531 * target.h (targetm.sched.is_costly_dependence): New
3533 * target-def.h: Same as above.
3534 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3535 Support new flag -msched-costly-dep.
3536 (DEFAULT_SCHED_COSTLY_DEP): Define.
3537 * config/rs6000/rs6000.c:
3538 (rs6000_is_costly_dependence): New function.
3539 (is_load_insn, is_store_insn): New functions.
3540 (is_load_insn1, is_store_insn1, is_mem_ref): New
3542 * doc/invoke.texi (-fsched-stalled-insns-dep)
3543 (-fsched-stalled-insns, -msched-costly-dep): Document
3545 * doc/tm.texi (is_costly_dependence): Define new
3546 scheduler target hook.
3548 2003-10-09 Jason Merrill <jason@redhat.com>
3551 * c-common.c (c_build_qualified_type): Look through arrays first.
3552 (c_apply_type_quals_to_decl): Look through arrays.
3554 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3555 types with constructors.
3557 * coverage.c (build_ctr_info_value): Use build_decl to make a
3559 (create_coverage): Likewise.
3561 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3563 (expand_asm_operands): Not here.
3564 (parse_input_constraint): No longer static.
3565 * tree.h: Declare it.
3567 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3569 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3571 (SHLIB_INSTALL): Likewise.
3573 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3575 * doc/install.texi: Remove reference to removed 'pthreads' thread
3578 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3580 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3583 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3585 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3586 up related case statements.
3587 * configure.in: Don't accept --enable-threads=pthreads,
3588 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3589 supported thread files in case clause.
3590 * configure: Regenerate.
3592 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3594 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3595 definition to above SPARC_STACK_BOUNDARY_HACK.
3597 2003-10-08 Jason Merrill <jason@redhat.com>
3599 * c-pretty-print.c (pp_c_postfix_expression)
3600 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3602 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3604 * mklibgcc.in: Don't hide undefined or typeless symbols.
3606 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3608 PR optimization/12142
3609 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3610 uses of the register in the SET_SRC. Remove unnecessary argument.
3611 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3612 for the intermediate result in loading the address of a SYMBOL_REF.
3613 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3614 which loads the SYMBOL_REF address.
3616 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3617 Eric Botcazou <ebotcazou@libertysurf.fr>
3620 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3621 to define the size of the extern_C_braces array. Set it to 200.
3622 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3624 2003-10-08 Carlo Wood <carlo@alinoe.com>
3626 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3627 a space after the -o option. flex 2.5.31 understands both, with
3628 and without the space. Removed that space.
3630 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3632 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3633 (compute_frame_size): Initialize it. Remove the .cprestore slot
3635 (mips_output_function_prologue): Simplify accordingly.
3636 (mips_debugger_offset): Change the mips16 frame pointer offset from
3637 current_function_outgoing_args to cfun->machine->frame.args_size.
3638 (mips_initial_elimination_offset): Likewise.
3639 (mips_expand_prologue): Likewise.
3640 (mips_expand_epilogue): Likewise.
3642 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3644 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3645 (EXTRA_MEMORY_CONSTRAINT): Define.
3646 (CAN_ELIMINATE): Remove lwu workaround.
3647 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3648 Use a 'W' constraint for the source operand.
3650 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3652 * genopinit.c (main): Output code to declare undefined
3655 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3657 * gengtype-lex.l: Remove -Wtraditional cruft.
3658 * Makefile.in (gengtype-lex.c): Likewise.
3660 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3662 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3664 2003-10-07 Jason Merrill <jason@redhat.com>
3667 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3670 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3672 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3674 Fixes PR bootstrap/12173.
3676 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3678 * errors.c: Don't include coretypes.h or tm.h.
3679 (trim_filename): Use IS_DIR_SEPARATOR.
3680 * Makefile.in: Update dependencies of errors.o and
3681 $(BUILD_PREFIX_1)errors.o.
3683 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3685 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3686 account when aligning arguments.
3687 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3688 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3689 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3690 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3691 (SPARC_STACK_BOUNDARY_HACK): Define.
3692 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3693 arrange for vector parameters to varargs functions to be passed
3694 in both memory and GPRs when appropriate.
3695 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3698 * hooks.c (hook_bool_tree_true): New.
3699 (hook_rtx_tree_int_null): New.
3700 (hook_rtx_rtx_null): Use NULL, not 0.
3701 * hooks.h: Add 'extern' to everything.
3702 (hook_bool_tree_true): New.
3703 (hook_rtx_tree_int_null): New.
3704 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3705 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3706 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3708 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3709 (setup_incoming_varargs): Prototype.
3710 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3711 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3712 (TARGET_STRUCT_VALUE_RTX): Define.
3713 (TARGET_RETURN_IN_MEMORY): Define.
3714 (TARGET_SETUP_INCOMING_VARARGS): Define.
3715 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3716 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3717 (init_cumulative_args): Use rs6000_return_in_memory.
3718 (setup_incoming_varargs): Make 'static'.
3719 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3720 (PROMOTE_FUNCTION_RETURN): Delete.
3721 (STRUCT_VALUE): Delete.
3722 (RETURN_IN_MEMORY): Delete.
3723 (SETUP_INCOMING_VARARGS): Delete.
3725 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3727 * doc/invoke.texi (Warning Options): Simplify and clarify the
3728 descriptions of -Wnonnull and -Winit-self.
3730 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3732 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3733 indicees for floating-point conversersion libcalls.
3735 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3737 * Makefile.in: Add more comments separating large conceptually
3740 * configure.in: Clean up thread file logic.
3741 * configure: Regenerate.
3743 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3745 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3746 (switch_to_section): Handle in_readonly_data.
3747 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3750 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3752 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3754 (cbranchne_decr1): New Thumb pattern.
3755 * arm.c (arm_addimm_operand): New insn predicate.
3756 * arm-protos.h: Add a prototype for it.
3757 * arm.h (PREDICATE_CODES): Add it.
3759 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3761 * sched-int.h (sched_info): New field
3762 sched_max_insns_priority.
3763 * sched-rgn.c (init_ready_list): Add invocations to
3764 targetm.sched.adjust_priority.
3765 (sched_max_insns_priority): Init new field.
3766 * sched-ebb.c (sched_max_insns_priority): Init new field.
3767 * haifa-sched.c (set_priorities): Set
3768 sched_info->sched_max_insns_priority.
3769 * config/rs6000/rs6000.h:
3770 (rs6000_sched_restricted_insns_priority_str): Support new
3771 flag -mprioritize-restricted-insns.
3772 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3773 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3775 (rs6000_adjust_priority): Change priority of restricted
3776 insns, using above new function and new flag.
3777 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3780 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3782 * expr.c (cmpstr_optab, cmpmem_optab): New.
3783 * genopinit.c: Initialize them.
3784 * optabs.h: Declare them.
3785 * optabs.c (init_optabs): Clear them.
3786 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3787 block memory compare insns, not conditional chains. Restructure
3788 the fallback generation of a call to memcmp/bcmp for better
3791 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3793 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3794 (mips_save_restore_fn): New typedef.
3795 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3796 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3797 (save_restore_insns): Remove, replacing with...
3798 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3799 (mips_save_reg, mips_restore_reg): New function.
3800 (mips_expand_prologue, mips_expand_epilogue): Rework.
3801 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3802 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3803 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3805 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3807 * config/mips/mips.c (mips_expand_prologue): Remove unused
3808 traversal of function arguments.
3810 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3812 * doc/invoke.texi: Remove documentation of -mentry.
3813 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3814 (override_options, mips_save_reg_p): Remove handling.
3815 (compute_frame_size, mips_output_function_prologue): Likewise.
3816 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3817 * config/mips/mips.h (mips_entry_string): Remove declaration.
3818 (TARGET_OPTIONS): Remove -mentry.
3819 * config/mips/mips16.S: Remove mention of -mentry.
3821 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3823 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3824 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3825 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3826 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3827 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3828 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3829 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3830 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3831 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3832 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3833 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3834 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3835 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3836 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3837 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3838 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3839 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3840 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3841 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3842 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3843 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3844 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3845 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3846 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3847 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3848 (fixunstfti_libfunc): Delete.
3849 * optabs.h (struct optab_handlers): Break out of struct optab.
3850 (struct convert_optab, convert_optab, enum convert_optab_index,
3851 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3852 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3853 sfloat_optab, ufloat_optab): New.
3854 (set_conv_libfunc): Prototype.
3855 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3856 (trunc_optab): Renamed btrunc_optab.
3857 * builtins.c (expand_builtin_mathfn): Update to match.
3858 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3859 (convert_optab_table, new_convert_optab, init_convert_optab)
3860 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3861 (set_conv_libfunc): New.
3862 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3863 (expand_float, expand_fix): Use new conversion optabs,
3864 not old insn code tables or long chains of ifs.
3865 (init_optabs): No need to clear old insn code tables.
3866 Initialize the new optabs, not the old libfunc array entries.
3867 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3868 * genopinit.c: Initialize conversion optabs, not the
3869 former insn code tables. Remove unnecessary casts.
3870 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3871 * expr.c (convert_move): Remove redundant check that
3872 to_real==from_real. Use the conversion optabs instead
3873 of long chains of tests of modes. Move partial-integer-mode
3874 interconversion above all integer conversion. Do not recurse
3875 on a value forced into a register in the original mode.
3877 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3878 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3879 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3880 in new conversion optabs; do not reference the old libfunc
3881 array entries. No need to include libfuncs.h.
3883 2003-10-06 Roger Sayle <roger@eyesopen.com>
3885 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3886 point comparison sequence with a REG_EQUAL note that describes
3887 the comparison's semantics.
3889 2003-10-06 Roger Sayle <roger@eyesopen.com>
3891 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3892 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3894 2003-10-06 Roger Sayle <roger@eyesopen.com>
3895 Zack Weinberg <zack@codesourcery.com>
3897 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3898 instruction by using LCT_CONST and then calling emit_libcall_block
3901 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3903 PR optimization/11974
3904 * optabs.c (expand_unop): Promote libcall outmode according to
3907 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3909 * real.h (REAL_MODE_FORMAT): New macro.
3910 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3911 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3912 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3913 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3914 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3915 directly to real_format_for_mode array, wherever possible.
3917 2003-10-06 Devang Patel <dpatel@apple.com>
3919 * dwarf2out.c (is_main_source): Remove variable.
3920 (dwarf2out_start_source_file): Do not check is_main_source.
3921 Do not reset is_main_source.
3922 (dwarf2out_init): Do not initialize is_main_source.
3924 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3926 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3927 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3928 introduced some multi-line prototypes.
3929 * fixinc/fixincl.x: Regenerate.
3931 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3933 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3934 * config/mips/mips.c (stack_operand): New predicate.
3935 * config/mips/mips.md: Use it for the destination of mips16 insns
3938 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3940 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3941 (*lowdi): Likewise lowdi.
3942 (*lowsi_mips16, *lowdi_mips16): New patterns.
3943 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3944 mips16 CONSTANT_RELOC handling.
3945 (mips_delegitimize_address): Adjust for new sdata representation.
3947 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3949 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3950 skip any remaining register arguments.
3952 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3954 * reload.c (find_reloads_subreg_address): Use correct offset for
3955 paradoxical MEM subregs on big-endian targets.
3957 2003-10-06 Andrew Haley <aph@redhat.com>
3959 * tree.c (get_callee_fndecl): Call
3960 lang_hooks.lang_get_callee_fndecl.
3961 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3962 (lhd_get_callee_fndecl): New.
3964 2003-10-06 Andrew Pinski <apinski@apple.com>
3966 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3967 error in calculating the length of the string.
3968 (machopic_stub_name): Likewise.
3970 2003-10-06 Roger Sayle <roger@eyesopen.com>
3972 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3973 describing the return value of the comparison libcall to the
3974 REG_RETVAL instruction of the emitted sequence.
3976 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3978 PR optimization/12215
3979 * cse.c (cse_set_around_loop): Emit the move at the beginning
3980 of the next basic block for trapping sets.
3982 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3984 PR optimization/11637
3985 * combine.c (adjust_for_new_dest): New function to adjust the
3986 notes and LOG_LINKS when the dest of an insn has changed.
3987 (try_combine): Use it when deleting the first insn of a two-insn
3988 parallel or splitting a two-load parallel.
3990 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3992 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3993 if TARGET_EXPLICIT_RELOCS.
3995 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3998 * Makefile.in (info): Use double-colon rules.
4000 (generated-manpages): Likewise.
4001 * configure.in: Do not create lang.info, lang.dvi, or
4002 lang.generated-manpages hooks.
4003 * configure: Regenerated.
4004 * objc/Make-lang.in (objc.info): Remove.
4006 (objc.generated-manpages): Remove.
4007 * doc/sourcebuild.texi: Update description of info, dvi, and
4008 generated-manpages hooks.
4010 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4012 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4014 2003-10-05 Andrew Pinski <apinski@apple.com>
4016 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4017 errors in memcpy destinations.
4018 (machopic_stub_name): Likewise.
4020 2003-10-05 Andrew Pinski <apinski@apple.com>
4022 * config/darwin.c (machopic_non_lazy_ptr_name):
4023 Change strcat to memcpy and add length together.
4024 (machopic_stub_name): Likewise.
4026 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4028 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4029 signal trampoline codes.
4031 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4033 * config/mips/mips.md (*divsf3): Move description of
4034 SB-1 F2 erratum from here to...
4035 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4036 flag_unsafe_math_optimizations is not.
4038 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4040 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4041 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4043 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4045 * c-pretty-print.c: Fix comment typos.
4046 * c-pretty-print.h: Likewise.
4047 * calls.c: Likewise.
4048 * cfgloopmanip.c: Likewise.
4049 * cgraphunit.c: Likewise.
4050 * cppfiles.c: Likewise.
4051 * final.c: Likewise.
4052 * function.c: Likewise.
4053 * gcov-io.h: Likewise.
4055 * genoutput.c: Likewise.
4057 * postreload.c: Likewise.
4058 * reg-stack.c: Likewise.
4059 * regmove.c: Likewise.
4060 * sched-int.h: Likewise.
4061 * sched-rgn.c: Likewise.
4062 * simplify-rtx.c: Likewise.
4063 * tree-inline.c: Likewise.
4064 * config/m68hc11/m68hc11.h: Likewise.
4065 * config/mmix/mmix.c: Likewise.
4066 * config/mn10300/mn10300.md: Likewise.
4067 * config/sh/sh.h: Likewise.
4069 2003-10-05 Richard Henderson <rth@redhat.com>
4071 * tree-inline.c (remap_type): New.
4072 (remap_decl): Use it. Remap DECL_SIZE*.
4073 (copy_body_r): Use it.
4074 (walk_tree): Walk TREE_TYPE too.
4075 (copy_tree_r): Don't walk subtrees of types.
4076 * tree.c (variably_modified_type_p): Restructure. Consider integer
4077 types with non-const bounds variably modified.
4079 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4081 * doc/invoke.texi: Fix typos.
4083 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4085 * fold-const.c: Follow spelling conventions.
4086 * function.c: Likewise.
4087 * config/c4x/c4x.h: Likewise.
4088 * config/c4x/c4x.md: Likewise.
4089 * config/frv/frv.md: Likewise.
4090 * config/rs6000/aix.h: Likewise.
4091 * config/rs6000/linux64.h: Likewise.
4092 * config/xtensa/xtensa.c: Likewise.
4094 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4096 * c-pretty-print.c: Fix comment formatting.
4097 * cfglayout.c: Likewise.
4098 * cfgloopanal.c: Likewise.
4099 * cppcharset.c: Likewise.
4100 * dbxout.c: Likewise.
4101 * ggc-page.c: Likewise.
4103 * target.h: Likewise.
4105 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4107 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4109 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4111 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4112 Convert to ISO C90 function declarations and definitions.
4114 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4117 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4118 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4119 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4120 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4121 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4122 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4123 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4124 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4125 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4126 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4127 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4128 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4129 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4130 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4131 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4132 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4134 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4135 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4136 (le_optab, unord_optab): New.
4138 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4139 from the code_to_optab table, not a giant switch; use
4140 swap_condition; do widening only if a comparison function that
4141 we can call exists in a wider mode, not if a cmp_optab insn or
4142 libfunc exists in a wider mode; call protect_from_queue
4143 exactly once on each operand.
4144 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4146 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4147 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4148 Set floating point comparison libfuncs using set_optab_libfunc
4149 on the appropriate optab.
4151 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4152 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4153 selector conditionals.
4155 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4157 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4158 identical to m68hc12 as far as libraries are concerned.
4160 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4163 * c-typeck.c (convert_for_assignment): Issue an error for
4164 array to pointer assignment after default conversion.
4165 (digest_init): Likewise.
4167 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4169 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4171 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4173 * doc/extend.texi (Function Attributes): Fix title of GNU C
4174 Preprocessor manual.
4175 (C++ Extensions): Fix reference to "Predefined Macros" in the
4176 GNU C Preprocessor manual.
4178 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4180 * doc/extend.texi: Document how GCC estimates and relies on the size
4183 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4185 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4186 arguments downward for big-endian o64.
4188 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4190 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4191 PCH generation, avoiding too-frequent flushes when writing to NFS
4194 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4196 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4198 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4199 Ziemowit Laski <zlaski@apple.com>
4201 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4203 (lookup_method_in_hash_lists): New parameter indicating whether
4204 we are messaging 'Class' or 'id'.
4205 (check_duplicates): Likewise; do not assume all methods will
4206 be either class or instance methods.
4207 (generate_category, finish_class): Use lookup_category().
4208 (add_method): Use add_method_to_hash_list(); insert instance
4209 methods of root classes into the global class method hash table.
4210 (add_category): Use lookup_category(); avoid constructing
4211 duplicate categories.
4212 (really_start_method): Add method to corresponding @interface,
4213 if not already there (and if the @interface exists).
4214 (finish_message_expr, finish_objc): Adjust calls to
4217 2003-10-03 Roger Sayle <roger@eyesopen.com>
4219 PR optimization/9325, PR java/6391
4220 * fold-const.c (fold_convert): For floating point to integer
4221 conversions, return the maximum/minimum representable integer
4222 value if the real constant overflows the destination type.
4223 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4224 meaning don't truncate the result to a floating point mode.
4225 Simplify the logic by calling real_from_integer directly.
4226 * simplify-rtx.c (simplify_unary_operation): Implement the
4227 same semantics for folding floating point to integer conversions
4230 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4232 * config/mips/mips.c (mips_emit_prefetch): Restructure
4233 to avoid use of arrays, handle indexed prefetch.
4234 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4235 (ISA_HAS_PREFETCHX): New deffine.
4236 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4238 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4240 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4241 Roger Sayle <roger@eyesopen.com>
4243 PR optimization/12289
4244 * calls.c (emit_call_1): Pretend to have popped the arguments
4245 to noreturn and longjmp functions instead of ignoring them.
4246 (expand_call): Don't adjust stack_pointer_dela while
4247 inhibit_defer_pop is set.
4249 2003-10-03 Andreas Schwab <schwab@suse.de>
4252 * configure.in: Check for libunwind on the host only if building
4254 * configure: Regenerated.
4256 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4258 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4259 its inizialization cast.
4261 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4264 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4266 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4268 PR optimization/12180
4269 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4270 functions containing calls to __builtin_next_arg.
4272 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4274 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4275 in instructions being output.
4276 * config/mips/mips.md (prefetch_si_address): Change third
4277 operand's constraint letter to 'I'.
4278 (prefetch_di_address): Likewise.
4279 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4281 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4283 * system.h: Poison macros obsoleted by earlier patch.
4284 * config/cris/cris.c: C90-ify a function definition.
4286 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4289 * combine.c (make_field_assignment): Check whether rtx's code
4290 is CONST_INT before using INTVAL.
4292 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4294 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4295 htab_find_slot_with_hash.
4296 (cgraph_node_for_identifier): Use NO_INSERT.
4297 (cgraph_remove_node): Use NO_INSERT.
4298 (cgraph_varpool_node): Use INSERT.
4299 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4301 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4303 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4305 * varasm.c (compare_constant): Fix thinko.
4307 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4309 * config/frv/frv.c (frv_issue_rate): New function.
4310 (frv_pack_insns): Use it.
4311 (TARGET_SCHED_ISSUE_RATE): Define.
4313 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4315 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4317 * config/mcore/mcore.h: Likewise.
4318 * config/mcore/mcore-protos.h: Likewise.
4320 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4322 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4323 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4325 2003-10-01 Per Bothner <pbothner@apple.com>
4327 * c-lex.c (src_line): Remove unneeded static variable.
4328 (cb_line_change): Set input_line directly, instead of src_line.
4329 (get_non_padding_token): We no longer need to compensate for the
4330 "horrible things" the C++ front-end does with the current line number,
4332 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4333 callback even when popping the main file.
4334 * c-lex.c (fe_file_change): Handle a NULL new_map.
4335 * fix-header.c (cb_file_change): Likewise.
4336 * c-ppoutput.c (pp_file_change): Likewise.
4338 * cppinit.c (cpp_read_main_file): Split into two functions:
4339 Distribute _cpp_stack_file call over the two functions.
4340 (cpp_find_main_file): New function.
4341 Don't call _cpp_do_file_change even if working_directory flag set.
4342 (cpp_push_main_file): New function.
4343 * cppfiles.c (_cpp_find_failed): New helper function.
4344 (find_file): Made non-static and renamed to _cpp_find_file.
4345 (_cpp_stack_file): No longer needed. But note the following.
4346 (stack_file): Made non-static and renamed to _cpp_stack_file.
4347 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4348 call with calls to cpp_find_main_file and cpp_push_main_file.
4349 (search_path_head): If there is no current buffer, use main_file.
4350 * cpphash.h: Update function declarations.
4351 * cpplib.h: Update function declarations.
4353 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4354 (c_common_parse_file): No longer need to call cpp_read_main_file
4355 when file_index > 0 (as in multi-file or server compiation).
4356 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4357 as this now happens before cpp_push_main_file.
4358 (push_command_line_include): When done with options, pass LC_LEAVE
4359 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4360 (fe_file_change): Handle NULL new_map, and simplify.
4361 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4362 08-28 change, since we're never called with a NULL buffer.
4363 (_cpp_lex_direct): Likewise.
4364 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4365 Return false if buffer is NULL at end.
4367 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4368 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4369 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4370 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4371 remove the unused return_at_eof parameter.
4372 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4373 Update callers of cpp_push_buffer.
4375 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4377 * target.h (init_libfuncs): New hook.
4378 * target-def.h: Default TARGET_INIT_BUILTINS and
4379 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4380 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4381 * builtins.c (default_init_builtins): Delete.
4382 * expr.h (default_init_builtins): Delete prototype.
4383 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4384 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4385 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4386 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4387 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4388 and UMODDI3_LIBCALL,
4390 * Makefile.in (optabs.o): Depends on target.h.
4391 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4392 * optabs.c: Include target.h.
4393 (prepare_float_lib_cmp): No need for #ifdef around use of
4394 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4395 (set_optab_libfunc): New function.
4396 (init_optabs): Delete use of all *_LIBCALL defines.
4397 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4398 * optabs.h: Prototype set_optab_libfunc.
4400 * config.gcc: Remove all references to pa/long_double.h,
4401 ia64/hpux_longdouble.h, and gofast.h.
4402 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4403 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4405 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4406 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4407 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4408 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4409 * config/sparc/sparc.c, config/vax/vax.c:
4410 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4411 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4413 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4414 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4415 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4416 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4417 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4418 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4419 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4420 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4421 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4423 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4424 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4425 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4426 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4427 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4429 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4430 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4431 SUN_INTEGER_MULTIPLY_64 to 0.
4432 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4433 SUN_INTEGER_MULTIPLY_64 to 1.
4434 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4435 SUN_INTEGER_MULTIPLY_64 to 0.
4436 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4437 Define US_SOFTWARE_GOFAST.
4438 * config/vax/vax.h: Default TARGET_ELF to 0.
4439 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4441 * config/gofast.h: Don't define any macros here. Provide one
4442 static function, gofast_maybe_init_libfuncs, which does what
4443 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4444 is already defined. Do not clear negation libfuncs. Do
4445 not mess with HFmode, XFmode, or TFmode libfuncs.
4447 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4449 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4452 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4454 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4456 * config/mips/xm-iris5.h: Remove, unnecessary.
4457 * config.build (mips-sgi-irix5*): Remove.
4458 (mips-sgi-irix6*o32): Likewise.
4459 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4460 (mips-sgi-irix5cross64): Likewise.
4461 (mips-sgi-irix5*): Likewise.
4462 * config.host (mips-sgi-irix5*): Remove.
4463 (mips-sgi-irix6*o32): Likewise.
4465 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4467 * dbxout.c (dbxout_fptype_value): Delete.
4468 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4470 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4472 * output.h (compute_reloc_for_constant): Declare.
4473 * varasm.c (compute_reloc_for_constant): Extract from...
4474 (output_addressed_constants): ... here. Adjust all callers.
4476 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4478 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4479 * configure: Rebuilt.
4481 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4483 * fold-const.c (make_range): When handling unsigned, don't reverse
4484 range if high bound is zero.
4486 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4488 * config/frv/frv.h (PREDICATE_CODES): Added
4489 condexec_si_media_operator, condexec_sf_add_operator and
4490 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4491 and condexec_sf_unary_operator.
4493 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4495 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4496 * configure: Rebuilt.
4498 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4500 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4502 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4504 2003-09-23 David S. Miller <davem@redhat.com>
4506 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4508 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4510 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4512 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4513 C90 function declarations and definitions.
4515 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4517 * config.gcc (cris-*-linux*): Revert mistaken commit.
4519 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4521 PR optimization/11753
4522 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4523 the length in the non-V9 case.
4525 2003-09-30 Richard Henderson <rth@redhat.com>
4527 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4528 DWARF_ALT_FRAME_RETURN_COLUMN.
4529 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4530 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4531 (uw_frame_state_for): Return end-of-stack for null return address.
4532 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4534 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4535 (alpha_expand_prologue): Store a zero for it.
4536 (alpha_expand_epilogue): Don't reload it.
4537 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4538 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4539 for the sigframe return address.
4541 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4543 * sdbout.c: Convert to ISO C90 prototypes.
4544 * objc/objc-act.c: Likewise.
4546 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4548 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4549 * config/i386/winnt.c: Likewise.
4550 * config/i386/cygming.h: Likewise.
4552 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4554 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4555 (A ^ B) - B for any B.
4557 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4559 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4560 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4562 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4564 * arm/ieee754-sf.S: Tidy formatting.
4566 2003-09-30 Nicolas Pitre <nico@cam.org>
4568 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4570 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4571 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4572 added better divisor alignment in the other case.
4573 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4574 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4575 macros above, add fast exits for divisor >= dividend, etc.
4577 2003-09-30 Nicolas Pitre <nico@cam.org>
4579 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4581 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4583 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4585 * config.gcc: Default use_fixproto to 'no'.
4587 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4589 PR optimization/12345
4590 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4591 (mips_gp_save_slot): Declare.
4592 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4593 (mips_gp_save_slot): ...this new function.
4594 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4595 and mips_output_move to generate the output template.
4596 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4597 a gp load after a noreturn call. Load the gp using a move rather
4598 than an exception_receiver pattern.
4599 (call_value_internal, call_value_multiple_internal): Likewise.
4600 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4602 2003-09-30 Carlo Wood <carlo@alinoe.com>
4605 * cfglayout.c (insn_scope): Use prologue_locator and
4606 epilogue_locator; return the outer function scope for
4607 pro- and epilogue insns.
4609 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4611 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4612 REAL_TYPEs based on the bitsize of the type's mode, not the
4615 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4617 * dwarf2out.c (default_eh_frame_section): Split into ...
4618 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4620 * output.h (named_section_eh_frame_section): Declare.
4621 (collect2_eh_frame_section): Likewise.
4623 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4625 * real.c (real_sqrt): Use get_canonical_qnan directly.
4627 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4629 * varasm.c (assemble_real): Use real_to_target directly,
4630 calculate the number of significant elements of the result
4631 array and write them out in a loop, instead of using a giant
4632 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4635 2003-09-29 Jan Hubicka <jh@suse.cz>
4638 * varasm.c (notice_global_symbol): Discard external symbols.
4640 PR optimization/12286
4641 * gcov-io.c (gcov_read_words): Fix memmove call.
4642 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4644 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4646 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4649 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4650 wildcards which explicitly match micro versions.
4651 * fixinc/fixincl.x: Regenerate.
4653 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4655 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4656 (A ^ B) - B, where B is any power of 2 minus 1.
4658 2003-09-29 Jan Hubicka <jh@suse.cz>
4660 * libgcov.c (gcov_exit): Fix two pastos.
4662 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4664 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4665 define_split immediately below to form define_insn_and_split.
4667 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4669 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4670 (*tstsi_variable_bit_qi): Likewise.
4672 2003-09-28 Phil Edwards <phil@codesourcery.com>
4674 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4677 2003-09-28 Richard Henderson <rth@redhat.com>
4679 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4680 file and line separately.
4682 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4684 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4685 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4686 "*subdi3_borrow_cconly"): New insns.
4687 ("*addsi3_sub", "*subsi3_sub"): Remove.
4688 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4689 ("*subsi3_cc"): Fix op_type attribute.
4691 2003-09-28 Richard Henderson <rth@redhat.com>
4693 * stmt.c (expand_asm_operands): Take a location_t, instead of
4694 individual file and line.
4695 * c-typeck.c (c_expand_asm_operands): Likewise.
4696 * tree.h (expand_asm_operands): Update decl.
4697 * c-common.h (c_expand_asm_operands): Likewise.
4698 * c-semantics (genrtl_asm_stmt): Update call.
4700 2003-09-28 Philip Blundell <philb@gnu.org>
4702 * config/arm/arm.c (legitimize_pic_address): Check
4703 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4704 (arm_assemble_integer): Likewise.
4706 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4708 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4709 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4711 Convert to ISO C90 function declarations and definitions.
4713 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4715 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4716 Convert to ISO C90 function declarations and definitions.
4718 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4720 * config/mips/mips.c (mips_constant_info): Add reloc field.
4721 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4722 underlying symbol, not to an unspec.
4723 (mips_delegitimize_address, print_operand): Clean up accordingly.
4725 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4727 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4728 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4729 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4730 (mips_classify_constant): Use it.
4731 (mips_splittable_symbol_p): Add an offset argument.
4732 (mips_classify_address): Adjust call accordingly.
4733 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4734 than a relocation unspec. Update call to mips_splittable_symbol_p.
4735 Generalize the code that copes with symbols + invalid offsets.
4736 (print_operand): Allow '%R' to be applied to small data addresses.
4737 (mips_reloc_string): Remove RELOC_GPREL16.
4738 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4739 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4740 relocation operators.
4741 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4742 constants accordingly.
4744 2003-09-27 Roger Sayle <roger@eyesopen.com>
4746 * toplev.c (flag_evaluation_order): New global variable.
4747 * flags.h (flag_evaluation_order): Prototype here.
4748 * expr.c (expand_operands): If we need to preserve observable
4749 evaluation order, protect exp1 from clobbering exp0's result.
4751 2003-09-28 Andreas Jaeger <aj@suse.de>
4753 * c-decl.c (finish_function): Convert definition to ISO C90.
4754 * ifcvt.c (mark_loop_exit_edges): Likewise.
4755 * ra-rewrite.c (emit_colors): Likewise.
4757 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4759 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4760 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4761 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4762 powerpc-*-eabialtivec*): Disable fixproto.
4764 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4766 PR optimization/12340
4767 * loop.h (struct induction): Document the new semantics
4768 of the 'same' field for bivs.
4769 * unroll.c (biv_total_increment): Don't count the same
4770 biv increment several times.
4771 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4773 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4775 * unroll.c (loop_interations)[GT]: Add missing break.
4777 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4779 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4780 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4781 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4782 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4783 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4784 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4785 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4786 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4787 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4788 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4789 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4790 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4791 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4792 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4793 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4794 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4795 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4796 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4797 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4798 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4799 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4800 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4801 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4802 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4803 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4804 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4805 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4806 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4807 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4808 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4809 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4810 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4811 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4812 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4813 config/i960/i960-c.c, config/i960/i960-coff.h,
4814 config/i960/i960-modes.def, config/i960/i960-protos.h,
4815 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4816 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4817 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4818 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4819 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4820 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4821 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4822 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4823 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4824 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4825 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4826 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4827 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4828 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4829 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4830 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4831 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4832 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4833 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4834 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4835 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4836 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4837 config/mips/vr.h, config/mn10300/linux.h,
4838 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4839 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4840 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4841 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4842 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4843 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4844 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4845 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4846 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4847 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4848 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4849 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4850 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4851 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4852 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4853 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4854 fixinc/fixinc.svr4: GNU CC -> GCC.
4856 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4858 * objc/objc-act.c (tm_p.h): Tweak order.
4859 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4861 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4863 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4864 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4865 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4867 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4869 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4870 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4872 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4874 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4876 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4877 * objc/objc-act.c (tm_p.h): Include.
4879 2003-09-26 Per Bothner <pbothner@apple.com>
4881 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4882 No longer any need to reverse by recursion.
4884 2003-09-26 Roger Sayle <roger@eyesopen.com>
4885 Richard Henderson <rth@redhat.com>
4887 PR optimization/11741
4888 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4889 appropriate set to match that in hash_scan_insn. Fall back to
4890 the original copy method, if we can't validate changing insn.
4891 (pre_delete): Only delete instructions that have a single_set,
4892 instead of aborting when we encounter an PARALLEL insn with more
4895 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4897 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4898 ("builtin_longjmp"): Insn deleted.
4899 ("save_stack_nonlocal"): Save literal pool base pointer behind
4900 backchain and stack pointer.
4901 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4902 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4903 the stack save area for the nonlocal goto case.
4905 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4908 * pa.c (output_bvb): Fix typo.
4910 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4912 * expmed.c (store_bit_field): Don't search for an integer mode
4913 unless we need the result.
4915 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4917 * expr.c (emit_move_insn_1): If there is no move pattern for the
4918 original mode, try using a pattern for the corresponding integer mode.
4920 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4923 * combine.c (if_then_else_cond): Tighten mode check.
4925 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4927 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4928 'struct _cpp_strbuf'.
4930 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4931 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4932 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4933 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4934 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4935 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4936 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4937 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4938 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4939 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4940 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4941 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4942 config/i386/i386-modes.def, config/i386/i386-protos.h,
4943 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4944 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4945 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4946 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4947 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4948 "GNU compiler" -> GCC.
4949 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4950 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4951 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4952 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4953 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4954 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4956 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4958 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4959 "local" to the callgraph dump. Output "after inlining" earlier.
4960 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4961 callgraph dumps. Correct misspellings.
4962 (cgraph_decide_inlining): Output number of insns before inlining.
4963 Output the calling function into which a function is inlined.
4964 (cgraph_decide_small_functions): Format dump file like always_inline.
4966 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4968 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4970 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4972 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4973 FPR slots in the save area.
4974 (s390_emit_epilogue): Likewise.
4976 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4978 * cgraph.h (cgraph_remove_edge): Declare.
4979 * cgraph.c (cgraph_remove_edge): Make extern.
4980 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4981 instead of cgraph_remove_call.
4983 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4985 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4987 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4989 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4992 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4994 * config/darwin-protos.h (objc_image_info_section):
4997 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4999 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5001 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5003 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5004 tsc701 as a --with-cpu, --with-tune setting for sparc.
5006 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5008 * c-parse.in (objc_try_stmt): Do not specify a %type.
5010 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5012 * config.gcc: New 'widely ported system' clause for rtems.
5013 Set thread file there, not in individual clauses.
5015 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5018 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5019 passed on the stack.
5021 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5023 * config.gcc (widely ported systems section): Mostly alphabetize
5024 by system. Comment the case where we can't.
5025 * config.gcc (widely ported systems section): Reindent and clean up.
5027 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5028 Actually allow ep9312 as an arm --with-arch setting.
5030 * config.gcc (*-hpux11): Disable fixproto.
5032 2003-09-24 Phil Edwards <phil@codesourcery.com>
5035 * gcc/cppfiles.c (pch_open_file): Return based on combined
5036 result of all files.
5037 (validate_pch): Return validate flag for current file.
5039 2003-09-24 Roger Sayle <roger@eyesopen.com>
5042 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5043 one of the operands is constant.
5045 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5047 MERGE OF objc-improvements-branch into MAINLINE:
5048 * Makefile.in (C_OBJS): Add in stub-objc.o.
5049 (c-parse.y): Change sed demarcations to begin with '@@'.
5050 (stub-objc.o): New rule.
5051 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5052 flag_replace_objc_classes): New flags.
5053 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5054 RID_AT_SYNCHRONIZED): New keywords.
5055 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5056 flag_replace_objc_classes): New flags.
5057 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5058 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5059 get_current_scope, objc_mark_locals_volatile): New prototypes,
5060 some moved from c-tree.h.
5061 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5062 (finish_decl): Adjust where objc_check_decl() gets called.
5063 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5064 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5065 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5066 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5067 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5068 '@@end_ifc', respectively.
5069 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5070 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5071 objc_finally_block): New rules.
5072 (component_decl_list2): Clean up semantic action for @defs construct.
5073 (component_decl, c99_block_start): Remove call to add_objc_decls().
5074 (poplevel): Add call to objc_clear_super_receiver().
5075 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5077 (classdef, methodprotolist): Clean up/simplify.
5078 (methodprotolist2): Eliminate.
5079 (methodproto): Call add_method() instead of add_class_method() and
5080 add_instance_method().
5081 (receiver): Add TYPENAME production.
5082 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5083 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5085 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5086 objc_comptypes, objc_message_selector)
5087 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5088 struct and pointer types.
5089 (build_c_cast): Do not discard ObjC protocol qualifiers.
5090 (convert_for_assignment): Cache result of comp_target_types() instead
5091 of calling it more than once.
5092 * c.opt (fnext-runtime): Update description string.
5093 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5094 New ObjC/ObjC++-specific flags.
5095 * function.h (GCC_FUNCTION_H): Header guard.
5096 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5097 * stub-objc.c: New file, to be used to satisfy references to ObjC
5098 functions by the C and C++ front-ends.
5099 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5100 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5101 (SECTION_FUNCTION): Add objc_image_info_section.
5102 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5103 (-fconstant-string-class): Update documentation.
5104 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5105 -fzero-link): New documentation.
5106 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5108 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5109 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5110 throughout; provide casts for return values from memory allocation
5111 functions (xmalloc, alloca, ggc_alloc, etc.).
5112 (OBJC_VOID_AT_END): New macro.
5113 (rtl.h): Do not #include any more.
5114 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5115 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5116 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5117 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5118 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5119 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5120 val_stack_pop): New.
5121 (objc_check_decl): Fix precondition for error message, along with
5123 (lookup_and_install_protocols): Remove nonexistent protocols from
5124 protocol list instead of returning error_mark_node.
5125 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5126 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5127 (synth_module_prologue): General clean-up; construct NeXT-specific
5128 runtime API prototypes if needed.
5129 (build_string_class_template): Remove.
5130 (check_string_class_template, string_layout_checked): New.
5131 (build_objc_string_object): Generalize to work with
5132 -fconstant-string-class.
5133 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5134 (build_metadata_decl): New.
5135 (forward_declare_categories): Call build_metadata_decl() instead of
5136 create_builtin_decl() et al.
5137 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5139 (build_selector_reference_decl, build_class_reference_decl,
5140 build_objc_string_decl): Do not set TREE_READONLY.
5141 (get_proto_encoding): Do not call hack_method_prototype().
5142 (get_class_reference): Add failure mode for invalid class names;
5143 support -fzero-link; defer if in an ObjC++ template declaration.
5144 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5145 lookup; check for global scope if in ObjC++.
5146 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5147 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5148 (objc_is_id): Removed.
5149 (objc_is_object_ptr): New function.
5150 (get_class_ivars_from_name): New function, used for @defs construct.
5151 (get_class_ivars): Add option to return raw ivars; create a
5152 ClASS_OWN_IVARS list for each class as needed.
5153 (objc_enter_block, objc_exit_block, objc_declare_variable,
5154 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5155 objc_build_try_enter_fragment, objc_build_extract_expr,
5156 objc_build_try_exit_fragment, objc_build_extract_fragment,
5157 objc_build_try_prologue, objc_build_try_epilogue,
5158 objc_build_catch_stmt, objc_build_catch_epilogue,
5159 objc_build_finally_prologue, objc_build_finally_epilogue,
5160 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5161 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5163 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5165 (build_private_template): Fix up calls to get_class_ivars().
5166 (offset_is_register, forwarding_offset): Remove.
5167 (objc_method_parm_type, objc_encoded_type_size): New functions.
5168 (encode_method_prototype): Simplify to no longer depend on
5169 back-end information.
5170 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5171 hack_method_prototype): Removed.
5172 (generate_protocol_references): Remove calls to
5173 build_tmp_function_decl().
5174 (generate_protocols): Adjust calls to encode_method_prototype().
5175 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5176 for the NeXT runtime.
5177 (synth_forward_declarations): Call build_metadata_decl().
5178 (check_ivars): Check that the number of ivars matches also.
5179 (build_super_template): Modify super_type directly; disable debugging
5180 output while generating decl.
5181 (build_ivar_list_initializer): Skip list elements that are not
5183 (ivar_list_length): New function.
5184 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5185 and encode_method_prototype() instead of encode_method_def().
5186 (build_shared_structure_initializer): Generate 'sel_id' field for
5188 (generate_category): Do not set TREE_USED.
5189 (build_keyword_selector): Ditto; transform into a function argument
5191 (get_arg_type_list): If there are no user-specified arguments, use
5192 '...'; use OBJC_VOID_AT_END.
5193 (check_duplicates): Add a parameter indicating whether methods or
5194 selectors are being checked.
5195 (receiver_is_class_object): Add parameters indicating whether
5196 receiver is 'self' or 'super'; robustify.
5197 (build_message_expr): Defer call to finish_message_expr() if
5198 inside an ObjC++ template.
5199 (lookup_method_in_hash_lists): New function.
5200 (finish_message_expr): Complete rewrite/fix.
5201 (build_objc_method_call): Ditto; factor out commonalities between
5202 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5203 messenger variants on the NeXT.
5204 (lookup_instance_method_static, lookup_class_method_static):
5205 Fold into a single lookup_method_static() function with an
5206 additional parameter.
5207 (add_class_method, add_instance_method): Fold into a single
5208 add_method() function with an additional parameter.
5209 (add_category): Make duplicate categories a hard error in ObjC++.
5210 (add_instance_variable): Properly handle unnamed ivars, arrays of
5211 zero or no size and bitfields. In ObjC++, check for nontrivial
5212 C++ class instances.
5213 (is_public): Allow C functions to access non-@public ivars, with
5215 (start_class): Move common initializations to
5216 synth_module_prologue(); check for global scope if in ObjC++.
5217 (continue_class): Fix calls to finish_struct().
5218 (objc_declare_protocols, start_protocol): Check for global scope
5220 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5221 (encode_aggregate_within): Rewrite to properly distinguish
5222 struct tags from typedefs in both ObjC and ObjC++.
5223 (encode_bitfield, encode_complete_bitfield): Remove.
5224 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5225 (encode_field_decl): Call encode_next_bitfield() or
5226 encode_gnu_bitfield() as needed.
5227 (synth_self_and_ucmd_args): New function.
5228 (start_method_def): Use it.
5229 (objc_types_are_equivalent): New function.
5230 (comp_proto_with_proto): Use it instead of comptypes(), since
5232 (really_start_method): Use lookup_method_static() instead of
5233 lookup_class_method_static() and lookup_instance_method_static();
5234 Emit 'extern "C"' if in ObjC++ mode.
5235 (add_objc_decls): Removed.
5236 (UOBJC_SUPER_scope): New variable.
5237 (get_super_receiver): Move construction of 'super' from
5238 add_objc_decls(); remove dependency on struct objc_class.
5239 (encode_method_def): Removed; encode_method_prototype() is
5241 (objc_clear_super_receiver): New function.
5242 (objc_expand_function_end): Do not do anything for ordinary
5244 (finish_method_def): Mark ObjC methods as un-inlinable.
5245 (gen_declaration_1): Emit widths of bitfields.
5246 (finish_objc): Call generate_objc_image_info() if needed;
5247 use check_duplicates() when checking for selector duplicates.
5248 (generate_objc_image_info): New function.
5249 * objc/objc-act.h (add_instance_method, add_class_method,
5250 get_class_ivars): Remove prototypes.
5251 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5252 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5253 objc_build_catch_stmt, objc_build_catch_epilogue,
5254 objc_build_finally_prologue, objc_build_finally_epilogue,
5255 add_method, get_class_ivars_from_name): New prototypes.
5256 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5257 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5258 TRANSLATION_UNIT_DECLs.
5259 (OBJC_TYPE_NAME): New.
5260 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5262 (IS_SUPER): Robustify.
5263 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5264 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5265 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5266 objc_exception_match_decl, objc_exception_throw_decl,
5267 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5268 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5269 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5270 objc_catch_type): New ObjC/ObjC++ roots.
5271 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5272 ObjC/ObjC++ tree node codes.
5274 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5276 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5277 code path that calls a handler.
5279 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5281 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5284 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5285 the section giving $with_cpu defaults by target.
5287 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5288 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5289 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5290 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5291 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5292 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5294 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5296 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5297 together. Protect load string instruction with TARGET_STRING.
5298 (movti_string): Collapse case 1 and 2 together.
5300 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5302 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5304 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5306 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5309 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5311 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5314 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5315 (accidentally missed in last pass).
5317 2003-09-23 Andrew Pinski <apinski@apple.com>
5320 * configure: Regenerate.
5322 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5324 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5325 missed in last pass).
5327 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5329 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5332 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5334 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5336 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5337 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5338 powerpcle-*-eabi*): Disable fixproto.
5340 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5341 specific FreeBSD clauses.
5342 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5343 specific NetBSD clauses.
5344 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5345 to specific OpenBSD clauses.
5347 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5349 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5350 without adding a frame note.
5351 * pa.md (allocate_stack): Save pic register in new frame marker when
5352 generating pic code.
5354 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5356 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5357 cgraph_expand_functions.
5359 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5361 * Makefile.in (gnucompare*): Merge into ...
5362 (slowcompare*): ... here.
5363 (fastcompare*): New targets.
5364 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5365 other "fast" cmp programs.
5366 * configure: Regenerate.
5368 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5370 * targhooks.c: Include output.h.
5371 * Makefile.in (targhooks.o): Add output.h to dependency list.
5373 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5375 * config.host: Removed superfluous newline.
5377 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5379 * config.gcc: Use ${target}, not $machine.
5380 * configure.in: Don't set $machine.
5381 * configure: Regenerate.
5383 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5385 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5387 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5388 pass zero-size arrays by reference.
5389 (rs6000_va_arg): Likewise.
5391 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5393 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5394 configuration, rather than the generic one.
5396 2003-09-23 Richard Henderson <rth@redhat.com>
5398 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5399 rather than to error_mark_node.
5401 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5403 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5405 * configure: Regenerate.
5406 * config.in: Likewise.
5407 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5408 HAVE_GAS_SHF_MERGE value.
5409 * varasm.c (mergeable_string_section): Likewise.
5410 (mergeable_constant_section): Likewise.
5412 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5414 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5417 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5419 * target.h (struct gcc_target): New member external_libcall.
5420 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5421 (TARGET_ASM_OUT): Use it.
5422 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5423 * targhooks.c: Convert to ISO C 90.
5424 (default_external_libcall): New function.
5425 * targhooks.h (default_external_libcall): Declare.
5426 * varasm.c (assemble_external_libcall): Use
5427 targetm.asm_out.external_libcall instead of
5428 ASM_OUTPUT_EXTERNAL_LIBCALL.
5429 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5430 (mips_output_external_libcall): Declare.
5431 * config/mips/mips.c (mips_output_external_libcall): Change
5433 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5434 Only operate for O32 ABI.
5435 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5436 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5437 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5438 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5440 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5442 * config.gcc: Do per-target disabling of fixproto here in clauses,
5443 not in t- fragments.
5444 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5445 * configure: Regenerate.
5446 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5447 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5448 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5449 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5450 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5451 t-interix, t-linux-aout: Delete files consisting only of
5452 setting of STMP_FIXPROTO.
5454 * config.host: Allow unknown hosts (not targets). Allow
5455 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5456 empty clauses. Remove useless obsolete-configuration clause.
5457 Prune unsupported configuration list. Collapse identical
5458 clauses for closely related systems. Rewrite comment for
5459 unsupported hosts list. Reorganize a little.
5461 2003-09-22 Richard Henderson <rth@redhat.com>
5463 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5466 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5467 Hartmut Penner <hpenner@de.ibm.com>
5468 Segher Boessenkool <boessen@de.ibm.com>
5470 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5471 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5472 (rs6000_split_altivec_in_gprs): Rename to ...
5473 (rs6000_split_multireg_move): Add support for update addressing.
5474 * config/rs6000/rs6000-protos.h: Same.
5475 * config/rs6000/altivec.md: Same.
5476 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5478 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5479 (movti_power): Use new splitter for multiple GPRs.
5480 (movti_string): Same.
5481 (movti_ppc64): Same.
5483 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5485 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5486 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5488 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5490 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5491 (andsi3): Set attr cc to set_zn when using shifts or adds.
5493 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5495 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5497 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5499 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5500 Resurrect -mrtd option.
5502 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5505 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5506 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5508 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5511 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5512 after potential deletion of trapping insn. Avoids later ICE
5513 from call to fixup_abnormal_edges.
5514 (convert_regs_2): Stack the current block successors before
5515 processing this block, that is, before the potential deletion of
5516 dead edges by convert_regs_1, because these edges have been used
5517 to initialize the predecessors count.
5519 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5521 * real.c: Fix several nits in the head comment.
5523 2003-09-21 Richard Henderson <rth@redhat.com>
5525 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5526 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5527 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5528 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5529 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5531 2003-09-21 Richard Henderson <rth@redhat.com>
5533 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5534 (TREE_FILENAME, TREE_LINENO): Likewise.
5535 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5536 (TREE_LOCUS_SET_P): New.
5537 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5538 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5539 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5540 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5541 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5543 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5545 * config/vax/vax-protos.h: Convert to ISO C90.
5546 * config/vax/vax.c: Convert to ISO C90.
5548 2003-09-21 Graham Stott <grahams@btinternet.com>
5551 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5553 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5556 * reorg.c (stop_search_p): Return 1 for insns that can
5559 2003-09-20 Richard Henderson <rth@redhat.com>
5561 * c-format.c (gcc_diag_char_table): Add %J.
5562 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5563 (check_format_types): Fix wanted_type name lookup.
5564 (init_dynamic_diag_info): Setup %J.
5565 * diagnostic.c (text_specifies_location): Implement %J.
5566 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5567 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5568 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5569 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5570 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5572 * tree-inline.c: Include intl.h
5573 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5574 * Makefile.in (tree-inline.o): Update.
5576 2003-09-20 Roger Sayle <roger@eyesopen.com>
5578 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5579 transformation of a>=0 into (unsigned)a<0x80000000.
5581 2003-09-20 Andrew Pinski <apinski@apple.com>
5583 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5585 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5587 * Makefile.in: Don't set (unused) DLLTOOL.
5589 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5590 Remove obsolete references to ENQUIRE.
5592 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5594 * configure.in: Remove --with-elf, which doesn't work.
5595 * configure: Regenerate.
5596 * config.gcc: Remove references to $elf, which does nothing.
5598 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5599 * config.build (i386-vsta): Remove reference to it.
5600 * config.host (i386-vsta): Remove reference to it.
5602 2003-09-19 Phil Edwards <phil@codesourcery.com>
5604 * doc/install.texi: Document the multiple testsuite options.
5606 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5608 * doc/install.texi (Specific): Add the specific versions of GCC
5609 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5610 version 3 and older was discontinued.
5612 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5614 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5617 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5619 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5620 for -m68030, -m68020-60 and -m68020-40.
5621 * config/m68k/m68k.h (TARGET_68030): New target flag.
5622 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5623 TARGET_REGPARM): Remove.
5624 * config/m68k/m68k.h: Regroup and renumber target flags.
5625 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5626 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5627 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5628 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5629 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5631 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5633 * config/m68k/t-rtems (m68k-*-rtems*): New.
5634 * config.gcc: Use config/m68k/t-rtems.
5636 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5638 * config/mips/t-rtems: New.
5639 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5641 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5643 * cgraph.c: Fix typo in debugging output.
5645 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5646 Eric Botcazou <ebotcazou@libertysurf.fr>
5649 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5651 2003-09-18 Mike Stump <mrs@apple.com>
5653 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5654 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5655 cb_ident, cb_def_pragma): Use fileline typedef.
5656 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5658 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5660 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5661 total parm size if a parm has incomplete type.
5662 (gen_fastcall_suffix): Likewise.
5664 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5666 * except.c (output_function_exception_table): Adjust last change
5667 to handle TYPE of INTEGER_CST.
5669 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5672 * builtins.c (expand_builtin_apply): Use convert_memory_address
5673 before returning the value.
5675 * alias.c (find_base_value): Simplify use of
5676 convert_memory_address.
5677 (find_base_term): Likewise.
5678 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5679 (expand_builtin_longjmp): Likewise.
5680 (expand_builtin_prefetch): Likewise.
5681 (get_memory_rtx): Likewise.
5682 (expand_builtin_return): Likewise.
5683 (expand_builtin_memcpy): Likewise.
5684 (expand_builtin_strncpy): Likewise.
5685 (expand_builtin_memset): Likewise.
5686 (expand_builtin_va_arg): Likewise.
5687 (expand_builtin_va_copy): Likewise.
5688 (expand_builtin_alloca): Likewise.
5689 * calls.c (expand_call): Likewise.
5690 * except.c (expand_builtin_extract_return_addr): Likewise.
5691 (expand_builtin_eh_return): Likewise.
5692 * explow.c (convert_memory_address): Define even when
5693 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5694 is already in the right mode.
5695 * explow.c (memory_address): Simplify use of convert_memory_address.
5696 (probe_stack_range): Likewise.
5697 * expmed.c (make_tree): Likewise.
5698 * expr.c (emit_block_move_in_libcall): Likewise.
5699 (expand_assignment): Likewise.
5700 (expand_expr): Likewise.
5701 * function.c (assign_parms): Likewise.
5702 (expand_function_end): Likewise.
5703 * integrate.c (copy_rtx_and_substitute): Likewise.
5704 * stmt.c (expand_computed_goto): Likewise.
5706 2003-09-18 Roger Sayle <roger@eyesopen.com>
5708 * simplify-rtx.c (simplify_unary_operation): Only transform
5709 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5710 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5712 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5715 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5717 2003-09-18 Roger Sayle <roger@eyesopen.com>
5719 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5720 PARITY_EXPR): Delete unused tree codes.
5721 * c-common.c (c_common_truthvalue_conversion): Delete references
5722 to FFS_EXPR and POPCOUNT_EXPR.
5723 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5724 (pp_c_expression): Likewise.
5725 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5726 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5727 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5728 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5729 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5730 and long long variants.
5732 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5734 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5735 * c-pretty-print.c: Fix formatting.
5736 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5737 (pp_c_type_specifier): Tidy.
5738 (pp_c_compound_literal): New function.
5739 (pp_c_initializer): Simplify..
5740 (pp_c_initializer_list): Likewise.
5741 (pp_c_brace_enclosed_initializer_list): New function.
5742 (pp_c_postfix_expression): Simplify.
5744 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5746 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5747 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5749 2003-09-17 Richard Henderson <rth@redhat.com>
5751 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5754 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5756 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5758 2003-09-17 Richard Henderson <rth@redhat.com>
5760 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5762 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5764 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5765 * configure: Regenerate.
5767 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5770 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5771 * langhooks-def.h (lhd_return_null_tree_v): New function.
5772 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5773 (LANG_HOOKS_DECLS): Add it to the intializer.
5774 * langhooks.c (lhd_return_null_tree_v): New function.
5775 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5777 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5779 * configure.in: Quote gcc_config_arguments for configargs.h.
5780 * configure: Regenerated.
5781 * gccbug.in: Don't shell-expand gcc_config_arguments.
5783 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5786 * c-pretty-print.c (pp_c_floating_constant): Append
5787 type-annotation to floating constants.
5789 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5791 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5793 Use it for _MIPS_SIM.
5794 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5796 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5798 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5800 Fixes PR target/10190.
5802 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5804 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5805 to shared libraries.
5807 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5809 PR optimization/11646
5810 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5811 EDGE_ABNORMAL flag for EH edges.
5812 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5813 if dead edges were purged.
5815 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5817 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5818 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5819 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5820 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5822 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5824 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5825 returned by tablejump_p.
5827 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5829 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5831 2003-09-16 Roger Sayle <roger@eyesopen.com>
5834 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5835 argument to be VOIDmode, taking the mode of the comparison from
5836 the operands. Only call simplify_relational_operation if we
5837 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5838 if comparison has a floating point result. Ensure that the
5839 result is always of the specified mode.
5840 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5841 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5842 are always passed to simplify_gen_relational. Simplify NOT of
5843 comparison operator in any mode, not just BImode.
5844 (simplify_ternary_operation): Correct tests on the return value
5845 of simplify_relational_operation to use const_true_rtx, not
5846 const1_rtx. Abort if it ever returns a non-constant result.
5848 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5849 simplify_relational_operation, not simplify_gen_relational, if
5850 we're only interested in constant comparisons and will ignore
5851 non-constant results.
5853 2003-09-16 Roger Sayle <roger@eyesopen.com>
5855 * fold-const.c (tree_swap_operands_p): New function to determine
5856 the prefered ordering of operands.
5857 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5858 operands to commutative, comparison or ternary operators. Replace
5859 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5860 transformation of A ? B : C into !A ? C : B.
5862 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5864 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5865 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5866 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5867 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5868 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5869 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5870 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5871 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5873 2003-09-16 Jason Merrill <jason@redhat.com>
5874 Jakub Jelinek <jakub@redhat.com>
5876 * c-common.c (handle_warn_unused_result_attribute): New function.
5877 (c_common_attribute_table): Add warn_unused_result.
5878 (c_expand_expr): Issue warning when result of inlined function
5879 with warn_unused_result attribute is ignored.
5880 * calls.c (expand_call): Issue warning when result of function
5881 with warn_unused_result attribute is ignored.
5882 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5883 * expr.c (expr_wfl_stack): Define.
5884 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5885 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5886 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5887 bit if inlined function has warn_unused_result attribute.
5888 * input.h (expr_wfl_stack): Declare.
5889 * doc/extend.texi: Document warn_unused_result attribute.
5891 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5893 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5895 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5897 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5899 (call_insn_operand): For PIC, don't allow a direct call to a
5900 function in a different section than the current one.
5902 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5904 * doc/invoke.texi (Warning Options): Add missing hyphen before
5905 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5906 Move "-Wold-style-definition" to the C-only section.
5907 Fix the ordering of the warning options.
5909 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5910 Jeff Law <law@redhat.com>
5912 * gcse.c (remove_reachable_equiv_notes): New.
5913 replace_store_insn): Call it. Update antic list.
5914 (store_killed_in_insn): Take REG_EQUAL notes into account.
5915 (build_store_vectors, delete_store): Add parameter to
5916 replace_store_insn call.
5918 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5920 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5923 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5925 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5926 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5927 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5929 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5931 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5932 * config/sparc/sparc.c (function_arg_padding): Likewise.
5934 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5936 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5937 of choose_ready for non-dfa insn scheduling.
5939 2003-09-15 Andreas Jaeger <aj@suse.de>
5940 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5942 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5943 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5944 * c-parse.in: Warn about old-style parameter definition.
5945 * c-common.c: Define warn_old_style_defintion.
5946 * c-common.h: Declare it.
5947 * c.opt: Add Wold-style-defintion.
5949 2003-09-15 Andreas Jaeger <aj@suse.de>
5951 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5952 * config/rs6000/rs6000.c: Likewise.
5954 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5956 PR optimization/10914
5957 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5958 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5959 and canonicalize_condition calls.
5960 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5961 delete_null_pointer_checks): Ditto.
5962 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5963 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5964 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5965 (canonicalize_condition, get_condition): Allow to return comparisons
5966 of cc mode registers.
5967 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5968 cc mode registers comparison in condition.
5970 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5972 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5973 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5975 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5977 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5979 * combine.c (simplify_comparison): Convert
5980 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5981 (eq (and (lshiftrt X Y) 1) 0).
5983 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5985 * alias.c: Follow spelling conventions.
5986 * cpphash.h: Likewise.
5987 * fold-const.c: Likewise.
5989 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5991 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5992 * c-lex.c (cb_line_change): Skip line changing whenever
5995 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5997 * ra.c: Convert to ISO C90 prototypes.
5998 * ra-build.c: Likewise.
5999 * ra-colorize.c: Likewise.
6000 * ra-debug.c: Likewise.
6001 * ra-rewrite.c: Likewise.
6003 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6005 * Makefile.in (%.dvi): Remove excess $(docdir).
6007 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6009 * function.c (STACK_BYTES): Move definition to head of file.
6010 (assign_parms): Don't pass current_function_pretend_args_size
6011 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6012 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6013 excess before laying out the argument.
6015 2003-09-14 Andreas Jaeger <aj@suse.de>
6017 * objc/objc-act.c: Convert to ISO C90 prototypes.
6018 * objc/objc-act.h: Likewise.
6020 2003-09-14 Olaf Hering <olh@suse.de>
6022 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6024 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6027 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6028 as they already are done in config/m68k/m68k.h.
6029 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6031 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6032 (machopic_output_stub): Only generate pic base symbols when using pic
6033 and generate them in the form L00000000$spb.
6035 2003-09-13 Richard Henderson <rth@redhat.com>
6037 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6038 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6041 2003-09-12 Dale Johannesen <dalej@apple.com>
6043 * config/rs6000/rs6000.c: Fix typos in previous.
6045 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6047 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6048 when allocating pp->buffer.
6050 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6052 * config/darwin.c (machopic_select_rtx_section): Use
6053 const_data_section for things that might require relocation.
6055 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6058 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6060 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6062 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6063 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6064 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6065 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6066 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6067 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6068 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6069 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6070 and redefine corresponding TARGET_* macros with constants from the
6071 xtensa-config.h header.
6072 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6073 for the options listed above.
6075 2003-09-12 Dale Johannesen <dalej@apple.com>
6077 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6078 * config/rs6000/rs6000-c.c: Ditto.
6079 * config/rs6000/rs6000.c: Ditto.
6080 * config/rs6000/ sysv4.h: Ditto.
6082 2003-09-12 Chris Lattner <sabre@nondot.org>
6084 * loop.c: Move comments describing BIV's and GIV's to top of file
6086 2003-09-12 Roger Sayle <roger@eyesopen.com>
6088 PR optimization/8967
6089 * alias.c (write_dependence_p): Modify to take an additional constp
6090 argument that controls whether the UNCHANGING_RTX_P flags are used.
6091 (anti_dependence, output_dependence): Adjust write_dependence_p
6092 callers to pass this additional argument, to return the same result.
6093 (unchanging_anti_dependence): New variant of anti_dependence that
6094 ignores the UNCHANGING_RTX_P property on memory references.
6095 * rtl.h (unchaning_anti_dependence): Prototype here.
6096 * flow.c (init_propagate_block): Place fake constant mem writes on
6097 the mem_set_list so that dead writes to const variables are deleted.
6098 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6099 (mark_used_regs): Likewise.
6101 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6103 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6104 (mcore_secondary_reload_class): Declare.
6105 (mcore_output_inline_const_forced): Remove.
6106 * config/mcore/mcore.md (movsi): Remove the code that forced
6107 non-inlineable constants into a register if the target was r15
6108 or the stack pointer. Remove constant restrictions from the main
6109 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6110 of an r <- P alternative. Remove fallback define_insn for reload.
6111 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6112 define_insn. Use mcore_output_move in the remaining define_insn.
6113 Adjust condition and constraints in the way as for movsi.
6114 (movdi): Always split unacceptable constants into two. Use
6115 simplify_gen_subreg instead of operand_subword{,_force}.
6116 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6117 (mcore_output_move): Support HImode and QImode moves as well.
6118 (mcore_m15_operand_p): New function.
6119 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6120 (mcore_secondary_reload_class): New function.
6121 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6122 terms of mcore_secondary_reload_class.
6124 2003-09-11 Mike Stump <mrs@apple.com>
6126 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6128 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6130 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6131 MODE exactly, then only convert logN(N) -> 1.0 if
6132 flag_unsafe_math_optimizations is set.
6134 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6135 init_builtin_dconsts): Delete.
6136 * emit-rtl.c (dconstpi, dconste): Define.
6137 (init_emit_once): Initialize dconstpi & dconste.
6138 * real.h (dconstpi, dconste): Declare.
6140 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6143 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6144 for ultimate origin even if block is abstract.
6146 2003-09-11 Roger Sayle <roger@eyesopen.com>
6148 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6149 optimizations from here...
6150 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6151 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6153 2003-09-11 Richard Henderson <rth@redhat.com>
6155 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6156 Tweek tests for function already generated.
6157 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6158 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6159 * c-decl.c (finish_function): Likewise.
6161 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6163 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6165 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6167 * real.c: Update URL to VAX floating point docs.
6168 (decode_vax_d): Extract 8 exponent bits instead of 7.
6170 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6172 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6175 2003-09-11 Jan Hubicka <jh@suse.cz>
6177 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6178 on why function is not inlinable; do not check
6180 (inline_forbidden_p): Move to...
6181 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6182 deal with alloca, longjmp.
6183 (inline_forbidden_p): New static function.
6184 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6185 find_builtin_longjmp_call): Kill.
6187 2003-09-10 Richard Henderson <rth@redhat.com>
6189 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6190 * cgraphunit.c: Update to match.
6191 (record_call_1): Rearrange. Call lang hook for language nodes.
6192 (cgraph_analyze_function): Don't call lower_function.
6193 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6194 lower_function with analyze_expr.
6195 * langhooks-def.h: Update to match.
6196 * langhooks.c (lhd_callgraph_analyze_expr): New.
6198 2003-09-10 Martin Husemann <martin@duskware.de>
6201 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6202 constants greater than 63.
6203 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6204 against constants greater than 31.
6205 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6206 constants greater than 63.
6208 2003-09-09 Richard Henderson <rth@redhat.com>
6210 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6211 * cgraph.h (cgraph_finalize_function): Update.
6212 * c-decl.c (finish_function): Update.
6214 2003-09-09 Devang Patel <dpatel@apple.com>
6216 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6217 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6219 2003-09-09 Eric Christopher <echristo@redhat.com>
6221 * configure.in: Change usage of 'head' to 'sed 1q'.
6222 * configure: Regenerate.
6224 2003-09-09 Richard Henderson <rth@redhat.com>
6226 * except.c: Include cgraph.h.
6227 (output_function_exception_table): Invoke
6228 cgraph_varpool_mark_needed_node.
6229 * Makefile.in (except.o): Update.
6231 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6233 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6234 and use it throughout.
6236 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6238 * builtins.c (real_dconstp, fold_builtin_logarithm,
6239 fold_builtin_exponent): New, split out from fold_builtin. Also
6240 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6241 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6242 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6243 of hardcoded array size.
6244 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6245 (tree_expr_nonnegative_p): Likewise.
6246 * real.h (dconst3, dconst10, dconstthird): New.
6248 2003-09-09 Jan Hubicka <jh@suse.cz>
6250 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6252 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6255 2003-09-09 Roger Sayle <roger@eyesopen.com>
6257 * builtins.c (fold_builtin_cabs): Protect the complex argument
6258 against multiple evaluation when optimizing cabs* into sqrt*.
6260 2003-09-09 Jan Hubicka <jh@suse.cz>
6262 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6264 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6266 * Makefile.in: Revert yesterday's change.
6268 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6269 Peter Barada <peter@baradas.org>
6271 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6272 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6273 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6274 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6275 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6276 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6277 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6278 (m68k_compute_frame_layout): New function.
6279 (m68k_initial_elimination_offset): New function.
6280 (m68k_output_function_prologue): ColdFire-specific movem handling.
6281 (m68k_output_function_epilogue): Likewise.
6282 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6283 (ARG_POINTER_REGNUM): Add new definition.
6284 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6285 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6286 (CAN_ELIMINATE): Likewise.
6287 (INITIAL_ELIMINATION_OFFSET): Likewise.
6289 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6291 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6292 by removing redundant variable cfa_store_offset.
6294 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6296 * langhooks-def.h (lhd_register_builtin_type): New function.
6297 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6298 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6299 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6300 * langhooks.c (lhd_register_builtin_type): New function.
6301 * c-common.h (c_register_builtin_type): Declare.
6302 * c-common.c (c_register_builtin_type): New function.
6303 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6304 c_register_builtin_type.
6305 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6306 __float80, and __float128 macros.
6307 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6308 __float80, and __float128 types.
6310 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6313 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6314 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6315 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6316 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6317 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6318 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6319 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6320 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6321 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6322 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6323 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6324 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6325 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6326 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6327 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6328 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6329 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6331 * doc/extend.texi: Document new builtins.
6333 2003-09-09 Jan Hubicka <jh@suse.cz>
6335 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6337 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6338 functions, check for COMDAT.
6339 (cgraph_assemble_pending_functions): Break out from...
6340 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6342 (record_call_1): Record function references only in non-unit-at-a-time
6344 (cgraph_analyze_function): Reset current_function_decl.
6345 (cgraph_finalize_compilation_unit): Assemble pending functions.
6347 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6349 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6350 (libgov.a): Likewise.
6351 (libgcc_eh.a): Likewise.
6353 2003-09-08 Roger Sayle <roger@eyesopen.com>
6355 * fold-const.c (operand_equal_p): Clarify documentation.
6357 2003-09-08 Richard Henderson <rth@redhat.com>
6359 * c-decl.c (c_expand_body_1): Push and pop function context here.
6360 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6361 nested argument instead of computing nesting ourselves.
6363 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6365 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6366 regstack if optimizing but not scheduling after reload.
6368 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6370 * config/sparc/sparc.c (struct machine_function): New type.
6371 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6372 (sparc_override_options): Initialize init_machine_status.
6373 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6374 tie_symbolic_operand, tle_symbolic_operand): New functions.
6375 (symbolic_operand): Disallow tls_symbolic_operand.
6376 (symbolic_memory_operand): Likewise.
6377 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6378 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6380 (sparc_tls_symbol): New variable.
6381 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6382 legitimize_address): New functions.
6383 (print_operand): Handle %&.
6384 (sparc_init_machine_status, get_some_local_dynamic_name,
6385 get_some_local_dynamic_name_1): New functions.
6386 (sparc_output_dwarf_dtprel): New function.
6387 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6389 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6390 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6391 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6392 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6393 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6394 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6395 (ASM_OUTPUT_DWARF_DTPREL): Define.
6396 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6397 tie_symbolic_operand, tle_symbolic_operand.
6398 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6399 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6400 (tls_call_delay): New attribute.
6401 (in_call_delay): Use it.
6402 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6403 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6404 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6405 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6406 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6407 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6408 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6409 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6410 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6411 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6412 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6413 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6414 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6415 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6417 * config/sparc/sparc-protos.h (legitimate_constant_p,
6418 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6419 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6420 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6421 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6422 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6423 * configure.in (sparc*-*-*): Add TLS check.
6424 * configure: Rebuilt.
6426 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6429 * config/i386/i386.c (memory_address_length): Fix computation when
6430 the base is esp or ebp.
6432 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6435 * varasm.c (initializer_constant_valid_p): Correct logic for
6438 2003-09-07 Roger Sayle <roger@eyesopen.com>
6440 * expr.c (expand_operands): New function to expand an operand pair.
6441 (expand_expr): Call expand_operands whenever we need to expand both
6442 operands of a binary operator.
6443 (do_store_flag): Likewise for operands of comparison operations.
6445 2003-09-07 Roger Sayle <roger@eyesopen.com>
6447 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6448 (-A)*B if we care about sign-dependent rounding.
6450 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6452 * c-pretty-print.h (pp_c_left_brace): Declare.
6453 (pp_c_right_brace): Likewise.
6454 * c-pretty-print.c (pp_c_left_brace): Now a function
6455 (pp_c_right_brace): Likewise.
6457 2003-09-07 Jan Hubicka <jh@suse.cz>
6459 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6461 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6463 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6465 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6467 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6468 * Makefile.in (langhooks.o): Depend on diagnostic.h
6470 2003-09-06 James E Wilson <wilson@tuliptree.org>
6472 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6475 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6477 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6478 and use it throughout.
6480 2003-09-07 Jan Hubicka <jh@suse.cz>
6482 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6484 * toplev.c (rest_of_decl_compilation): Do not finalize external
6487 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6489 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6491 2003-09-06 Jan Hubicka <jh@suse.cz>
6494 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6497 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6499 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6501 * diagnostic.c (announce_function): Move to toplev.c.
6503 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6505 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6508 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6510 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6511 when gc checking is enabled.
6513 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6516 * c-decl.c (c_expand_body_1): Move return warning from here...
6517 (finish_function): ...to here.
6519 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6521 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6522 a subset of the input class.
6524 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6526 * config/i860/i860.c: Follow spelling conventions.
6527 * config/i860/i860.h: Likewise.
6528 * config/sh/sh.h: Likewise.
6530 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6532 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6533 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6534 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6536 2003-09-05 Roger Sayle <roger@eyesopen.com>
6537 Richard Henderson <rth@redhat.com>
6539 PR optimization/1823
6540 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6541 multiplication to implement division by constant integer.
6543 2003-09-05 Jan Hubicka <jh@suse.cz>
6545 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6546 * params.def (max-inline-insns-single): Set to 500
6547 (max-inline-insns-auto): Set to 150
6548 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6550 2003-09-04 Richard Henderson <rth@redhat.com>
6552 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6553 (cgraph_mark_needed_node): Remove needed argument.
6554 * cgraph.h: Update to match.
6555 * cgraphunit.c (decide_is_function_needed): Split out from ...
6556 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6557 if we generated the function.
6558 (record_call_1): Update for cgraph_mark_reachable_node.
6559 * varasm.c (mark_referenced): Likewise.
6560 * objc/objc-act.c (mark_referenced_methods): Likewise.
6562 2003-09-04 DJ Delorie <dj@redhat.com>
6564 * targhooks.c: Add comment explaining the migration process.
6566 2003-09-04 Eric Christopher <echristo@redhat.com>
6568 * config/frv/t-frv: Fix path for frv-abi.h.
6569 * config/frv/frv-asm.h: Fix string concatenation.
6571 2003-09-04 DJ Delorie <dj@redhat.com>
6573 * builtins.c (apply_args_size): Guard against a NULL cfun.
6574 (expand_builtin_apply_args_1): Likewise.
6575 (expand_builtin_apply): Likewise.
6576 Fixes PR bootstrap/12172.
6578 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6580 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6581 assembler supports Sun syntax for cmov.
6582 * configure: Regenerate.
6583 * config.in: Likewise.
6584 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6585 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6586 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6587 Fixes PR target/12101.
6589 2003-09-04 Matt Austern <austern@apple.com>
6591 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6592 with verbosity 0, instead of DECL_NAME, for human-readable string.
6594 2003-09-04 Eric Christopher <echristo@redhat.com>
6596 * targhooks.c (default_return_in_memory): Allow
6599 2003-09-04 Eric Christopher <echristo@redhat.com>
6601 * targhooks.c (default_return_in_memory): Fix typo
6604 2003-09-04 Eric Christopher <echristo@redhat.com>
6606 * targhooks.c (default_return_in_memory): Fix default
6609 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6611 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6613 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6614 enable coff-only code in m68k.c.
6616 2003-09-04 Nick Clifton <nickc@redhat.com>
6618 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6620 * config/v850/v850.h: Accept v850e1 as a default CPU.
6621 Accept -mv850e1 as a command line option.
6622 * doc/invoke.texi: Document new -mv850e1 command line switch.
6623 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6626 2003-09-04 Nick Clifton <nickc@redhat.com>
6628 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6629 * config/v850/t-v850: Only produce one extra multilib - for
6631 * config/v850/t-v850e: New file: Only produce one extra
6632 multilib - for the v850.
6634 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6636 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6637 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6638 * unwind.h (_Unwind_GetBSP): New prototype.
6639 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6640 * mkmap-symver.awk: For symbol versions with no exported symbols,
6641 don't put anything into version script, just change all symbol
6642 versions which inherit from it to inherit from its ancestor.
6644 2003-09-04 Eric Christopher <echristo@redhat.com>
6646 * config/mips/mips.c (mips_expand_prologue): Convert to
6647 calls.struct_value_rtx hook.
6648 (reg_or_const_float_1_operand): New.
6649 * config/mips/mips.h: Update Comments.
6650 (mips_arg): Add reg_or_const_float_1_operand.
6651 * config/mips/mips.md (divdf3); Convert to expander.
6653 (*divdf3): New pattern.
6656 2003-09-04 Jan Hubicka <jh@suse.cz>
6658 * toplev.c (wrapup_global_declarations): Fix final pass in
6661 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6663 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6666 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6668 * gcc.c (process_command): Fix typo.
6670 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6673 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6674 (PTRDIFF_TYPE): Likewise.
6675 (WCHAR_TYPE_SIZE): Likewise.
6677 2003-09-03 DJ Delorie <dj@redhat.com>
6679 * targhooks.c: New file.
6680 * targhooks.h: New file.
6681 * Makefile.in: Add targhooks.o support.
6682 (function.o): Depend on$(TARGET_H).
6684 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6685 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6686 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6687 (expand_builtin_saveregs): Convert to
6688 calls.expand_builtin_saveregs hook.
6689 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6690 here, instead of ...
6691 (get_parm_info) ... here.
6692 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6694 (finish_function): Handle calls.promote_prototypes hook here too.
6695 * c-typeck.c (convert_arguments): Convert to
6696 calls.promote_prototypes hook.
6697 (c_convert_parm_for_inlining): Likewise.
6698 * calls.c (initialize_argument_information): Convert to
6699 calls.promote_function_args hook.
6700 (expand_call): Convert to calls.struct_value_rtx,
6701 calls.strict_argument_naming,
6702 calls.pretend_outgoing_varargs_named, and
6703 calls.promote_function_return hooks. Pass fndecl to
6704 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6705 hooks, so they can use that.
6706 (emit_library_call_value_1): Likewise.
6707 * combine.c (setup_incoming_promotions): Convert to
6708 calls.promote_function_args hook.
6709 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6710 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6711 (expand_expr): Likewise.
6712 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6713 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6714 RETURN_IN_MEMORY macro defaults.
6715 * final.c (profile_function): Convert to calls.struct_value_rtx
6717 * function.c (aggregate_value_p): Accept function type tree as
6718 second parameter; try to deduce fntype from it. Convert to
6719 calls.return_in_memory hook.
6720 (assign_parms): Convert to calls.setup_incoming_varargs,
6721 calls.strict_argument_naming, calls.promote_function_args,
6722 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6724 (expand_function_start): Likewise. Convert to
6725 calls.struct_value_rtx hook.
6726 (expand_function_end): Convert to calls.promote_function_return hook.
6727 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6728 * hard-reg-set.h: Update comments to new hook names.
6729 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6730 * reg-stack.c (stack_result): Likewise.
6731 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6732 * stmt.c (expand_value_return): Convert to
6733 calls.promote_function_return hook.
6734 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6735 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6736 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6737 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6738 TARGET_STRICT_ARGUMENT_NAMING,
6739 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6740 * target.h: Likewise.
6741 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6742 attributes from (for target hooks).
6743 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6744 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6745 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6746 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6747 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6750 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6751 to aggregate_value_p.
6752 * config/arm/arm.c (arm_init_cumulative_args,
6753 arm_output_mi_thunk): Likewise.
6754 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6756 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6757 mips_can_use_return_insn): Likewise.
6758 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6759 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6760 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6762 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6763 function to aggregate_value_p.
6764 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6767 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6768 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6769 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6770 (sh_handle_renesas_attribute, sh_promote_prototypes,
6771 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6772 sh_setup_incoming_varargs, sh_strict_argument_naming,
6773 sh_pretend_outgoing_varargs_named): New decls.
6774 (targetm): Add new hooks.
6775 (calc_live_regs): Save MACL and MACH if the function has the
6777 (sh_expand_prologue): Support renesas attribute.
6778 (sh_builtin_saveregs): Make static.
6779 (sh_build_va_list): Support renesas attribute.
6780 (sh_va_start): Likewise.
6781 (sh_va_arg): Likewise.
6782 (sh_promote_prototypes): New.
6783 (sh_function_arg): New, moved from sh.h. Support renesas
6785 (sh_function_arg_advance): Likewise.
6786 (sh_return_in_memory): Likewise.
6787 (sh_strict_argument_naming): Likewise.
6788 (sh_pretend_outgoing_varargs_named): Likewise.
6789 (sh_struct_value_rtx): New.
6790 (sh_attribute): Add renesas attribute.
6791 (sh_handle_renesas_attribute): New.
6792 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6793 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6794 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6795 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6797 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6799 (sh_args): Add renesas_abi flag.
6800 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6801 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6802 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6803 stack for the renesas abi.
6804 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6805 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6806 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6807 call cookie to indicate renesas calls.
6809 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6811 * gcse.c (replace_one_set): New function.
6812 (pre_insert_copy_insn): Change the order of copying
6813 to make copy propagation discover additional PRE opportunities.
6815 2003-09-03 Roger Sayle <roger@eyesopen.com>
6817 PR optimization/11700.
6818 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6819 of a hard register is representable before trying to simplify it
6820 using subreg_hard_regno.
6822 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6824 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6825 * configure: Regenerate.
6827 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6829 * intl.h (N_): Remove parentheses.
6831 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6833 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6834 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6835 definition and code blocks compiled when not defined.
6836 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6837 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6838 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6839 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6841 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6843 * cgraphunit.c (visited_nodes): New static variable.
6844 (record_call_1): Use walk_tree with visited_nodes.
6845 (cgraph_create_edges): Use walk_tree with visited_nodes.
6846 Setup/teardown visited_nodes hashtable.
6848 2003-09-03 Roger Sayle <roger@eyesopen.com>
6850 * toplev.c (flag_rounding_math): New global variable.
6851 (f_options): Add to the list of language independent options.
6852 * flags.h (flag_rounding_math): Prototype here.
6853 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6854 * common.opt (frounding-math): New common command line option.
6855 * opts.c (common_handle_option): Handle OPT_frounding_math.
6856 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6858 * doc/invoke.texi: Document this new command line option.
6860 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6862 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6864 2003-09-03 Jan Hubicka <jh@suse.cz>
6866 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6867 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6868 * c-objc-common.c: Kill include of gt-c-objc-common.h
6869 (expand_deferred_fns, deffer_fn): Kill function.
6870 (deferred_fns): Kill variable.
6871 (finish_cdtor): Update finish_function call.
6872 (c_objc_common_finish_file): Always call cgraph code.
6873 * c-parse.c: Regenerate.
6874 * c-parse.y: Regenerate.
6875 * c-tree.h (finish_function): Update prototype.
6876 * objc-acct.c (build_module_descriptor, finish_method_def):
6877 Update call of finish_function.
6878 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6880 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6881 function and assemble it if needed.
6882 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6884 (cgraph_optimize): Likewise.
6885 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6886 even when it has no inline callees.
6887 * c-parse.in: Update calls to finish_function.
6889 2003-09-03 Nick Clifton <nickc@redhat.com>
6891 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6892 Use #error to generate the message if TARGET_DEFAULT is not
6895 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6897 * config/mips/mips.h (MASK_UNUSED1): Remove.
6898 (MASK_XGOT, TARGET_XGOT): Define.
6899 (TARGET_SWITCHES): Add an entry for -mxgot.
6900 (ASM_SPEC): Map -mxgot to -xgot.
6901 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6902 whether we're using a big-GOT sequences.
6903 (mips_legitimize_const_move, mips_expand_call): Likewise.
6904 (override_options): Revert 2003-01-09 change.
6905 * doc/invoke.texi: Document -mxgot.
6907 2003-09-02 Jason Merrill <jason@redhat.com>
6909 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6910 * config/sparc/sol2.h: Not here.
6912 2003-09-02 Roger Sayle <roger@eyesopen.com>
6914 * expr.c (expand_expr): The code following both_summands performs
6915 the same task as simplify_gen_binary. Replace all gotos to
6916 both_summands with a call to simplify_gen_binary and delete the
6919 2003-09-02 Jason Merrill <jason@redhat.com>
6922 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6924 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6926 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6927 (cgraph_optimize_function): Set current_function_decl to the
6928 fndecl we're integrating from.
6930 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6932 * builtins.def: Break out _Complex math functions into their
6935 2003-09-02 Andreas Jaeger <aj@suse.de>
6937 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6939 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6941 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6942 finding the note again.
6944 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6946 * config.gcc: Remove host-specific rewrites of target_alias.
6948 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6950 * Makefile.in (genprogs): Fix typo.
6952 * Makefile.in (gencheck.o): Remove build commands.
6953 (dummy-conditions.o): Likewise.
6954 (read-rtl.o): Likewise.
6955 (gensupport.o): Likewise.
6956 (genconfig$(build_exeext)): Remove rule.
6957 (genconfig.o): Remove build commands.
6958 (genflags$(build_exeext)): Remove rule.
6959 (genflags.o): Remove build commands.
6960 (gencodes$(build_exeext)): Remove rule.
6961 (gencodes.o): Remove build commands.
6962 (genconstants.o): Remove build commands.
6963 (genemit$(build_exeext)): Remove rule.
6964 (genemit.o): Remove build commands.
6965 (genrecog$(build_exeext)): Remove rule.
6966 (genrecog.o): Remove build commands.
6967 (genextract$(build_exeext)): Remove rule.
6968 (genextract.o): Remove build commands.
6969 (genpeep$(build_exeext)): Remove rule.
6970 (genpeep.o): Remove build commands.
6971 (genattr$(build_exeext)): Remove rule.
6972 (genattr.o): Remove build commands.
6973 (genprognames): New variable.
6974 (genprogs): Likewise.
6975 (genobjs): Likewise.
6976 (genprogs): New rule.
6977 (genobjs): Likewise.
6978 (genattrtab.o): Remove build commands.
6979 (genautomata.o): Likewise.
6980 (genoutput$(build_exeext)): Remove rule.
6981 (genoutput.o): Remove build commands.
6982 (gengenrtl.o): Likewise.
6983 (genpreds.o): Likewise.
6984 (gengtype.o): Likewise.
6985 (genconditions.o): Likewise.
6986 (gen-protos.o): Likewise.
6988 (fix-header.o): Likewise.
6989 (scan-decls.o): Likewise.
6990 (check-g++): Combine with other check targets.
6991 (check-gcc): Likewise.
6992 (check-g77): Likewise.
6993 (check-objc): Likewise.
6995 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6997 * config.gcc: Remove host-specific stuff which is unused here
6998 since the introduction of config.host.
7000 * doc/fragments.texi: Mention config.host.
7001 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7002 of config.build, config.host, and config.gcc.
7004 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7006 * c-decl.c (pushdecl): Don't put variables on
7007 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7010 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7012 * config.host: New file.
7013 * config.gcc: Remove some host-specific stuff and some
7014 logic needed only for repeated invocation.
7015 * configure.in: Use config.host.
7016 * configure: Regenerate.
7018 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7020 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7021 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7022 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7023 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7024 * tree.def (BIT_ANDTC_EXPR): Kill.
7026 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7028 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7029 * configure: Regenerate.
7031 * config.gcc: Remove references to install_headers_dir, now unused
7032 since introduction of config.build.
7033 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7035 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7038 * config.build: New file.
7039 * config.gcc: Remove some build-specific stuff.
7040 * configure.in: Use config.build.
7041 * configure: Regnerate.
7043 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7044 Roger Sayle <roger@eyesopen.com>
7047 * stmt.c (expand_end_case_type): Only use jump tables for dense
7048 switch statements when optimizing for size.
7050 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7052 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7053 the != 0 case, which ensures pending stack adjustments are flushed.
7055 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7057 * configure.frag: Delete file.
7058 * configure.in: Rename the substitution variables
7059 dep_host_xmake_file and dep_tmake_file to xmake_file and
7060 tmake_file respectively. Do not expand $srcdir in the
7061 value of these; leave that for Make. Introduce a new
7062 substitution varaible, all_lang_makefrags, which lists
7063 subdirectory Make-lang.in files; exclude these from
7064 all_lang_makefiles, which is now only for subdirectory
7065 outputs. Do not invoke configure.frag. Do not set nor
7066 AC_SUBST_FILE target_overrides, host_overrides, or
7067 language_fragments. Create build subdirectories in
7068 config.status extra commands.
7069 * configure: Regenerate.
7070 * Makefile.in: Update substitutions to match changes to
7071 configure. Use include directives instead of @-insertions
7072 to read in host, target, and language fragments.
7073 (Makefile rule): Do not invoke configure.frag. Do not copy
7074 config.status to config.run before executing it. Set
7075 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7077 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7079 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7081 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7082 * c-typeck.c (same_translation_unit_p): New function.
7083 (comptypes): Use it instead of flags parameter to identify
7084 structure types from different translation units.
7085 * c-decl.c (duplicate_decls): Always call comptypes with
7086 COMPTYPE_STRICT flags argument.
7087 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7090 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7092 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7093 * c-decl.c (struct c_scope): Remove "incomplete" field.
7094 (pushdecl): Attach variables with incomplete types to
7095 the TYPE_MAIN_VARIANT of the incomplete type in question.
7096 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7097 to complete, not at current_scope->incomplete. All such
7098 variables do need completion.
7100 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7101 Nicolas Pitre <nico@cam.org>
7103 * arm/lib1funcs.asm (RETCOND): Delete.
7104 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7105 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7106 (__ARM_ARCH__): Move here from ieee754-?f.S.
7107 (RET, RETc): Clean up definitions.
7108 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7109 (FUNC_END): New macro that marks the end of any function.
7110 (ARM_FUNC_START): New macro that allows an assembler routine to be
7111 implemented in ARM code even if a Thumb-only build.
7112 Unconditionally include ieee754-?f.S.
7113 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7114 Mark ends of functions.
7115 Split into separate conditionally-compiled units.
7116 Use RETLDM to return from routines.
7117 * arm/ieee754-sf.S: Similarly.
7118 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7119 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7120 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7121 _fixsfsi and _fixunssfsi.
7123 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7124 multiplication underflows to zero.
7125 (__adddf3): Fix bug when using VFP ordering on little-endian
7127 (__fixdfsi): Use rrx to extract the carry into a register instead of
7128 MRS instruction. Optimize later use of result.
7129 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7130 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7132 2003-08-29 Richard Henderson <rth@redhat.com>
7134 * tree-optimize.c: New file.
7135 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7136 (tree-optimize.o): New.
7137 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7138 (finish_function): Don't free_after_parsing or free_after_compilation.
7139 (set_save_expr_context): Move to tree-optimize.c.
7140 (c_expand_body_1): Use tree_rest_of_compilation.
7141 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7142 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7143 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7144 iterate until closure.
7145 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7146 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7147 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7148 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7149 * toplev.h (tree_rest_of_compilation): Declare it.
7151 2003-08-29 Richard Henderson <rth@redhat.com>
7153 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7154 * integrate.c (save_for_inline): Set saved_for_inline.
7155 * c-semantics.c (genrtl_scope_stmt): Check it.
7156 * toplev.c (wrapup_global_declarations): Check it.
7157 (rest_of_handle_inlining): Set and check rtl_inline_init.
7158 (rest_of_compilation): Remove out of date comment.
7160 2003-08-29 Richard Henderson <rth@redhat.com>
7162 * function.c (allocate_struct_function): New, split out of ...
7163 (prepare_function_start, init_function_start): ... here.
7164 * expr.c (init_expr): Use ggc_alloc_cleared.
7165 * stmt.c (init_stmt_for_function): Likewise.
7166 * tree.h (allocate_struct_function): Declare.
7168 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7170 * config.gcc: Don't use negated character class in shell case
7173 2003-08-29 Richard Henderson <rth@redhat.com>
7175 * function.h (struct function): Move function_frequency and
7176 max_jumptable_ents before start of bit field members.
7178 2003-08-29 Richard Henderson <rth@redhat.com>
7180 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7181 (fold_builtin_constant_p) ... not here.
7183 2003-08-29 Richard Henderson <rth@redhat.com>
7185 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7186 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7187 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7189 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7191 * builtins.def: Fix typos.
7192 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7193 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7194 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7195 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7196 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7198 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7199 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7201 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7203 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7205 * fixinc/inclhack.def: Remove special cases for unsupported
7206 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7207 * fixinc/fixincl.x: Regenerate.
7209 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7211 * Makefile.in (cpp.info): Just state dependencies.
7212 (gcc.info): Likewise.
7213 (gccint.info): Likewise.
7214 (gccinstall.info): Likewise.
7215 (cppinternals.info): Likewise.
7216 (cpp.dvi): Likewise.
7217 (gcc.dvi): Likewise.
7218 (gccint.dvi): Likewise.
7219 (gccinstall.dvi): Likewise.
7220 (cppinternals.dvi): Likewise.
7226 (fsf-funding.7): Likewise.
7227 ($(objdir)/%.info): New pattern rule.
7230 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7232 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7233 (restage2): Likewise.
7234 (restage3): Likewise.
7235 (restage4): Likewise.
7236 (restageprofile): Likewise.
7237 (restagefeedback): Likewise.
7238 (bubblestrap): Likewise.
7240 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7242 * config.gcc: Narrow unsupported target match to avoid clobbering
7243 i?86-sequent-sysv4*.
7245 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7247 * builtins.c (mathfn_built_in): Handle new math builtins.
7249 2003-08-28 Per Bothner <per@bothner.com>
7251 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7252 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7253 (_cpp_lex_buffer): Likewise.
7254 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7256 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7258 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7259 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7260 ("mulsidi3"): ... this new insn.
7261 ("umulsidi3"): New insn.
7262 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7263 mixed-mode matching constraints.
7264 ("udivmodsi4", "udivmoddisi3"): New insns.
7265 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7267 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7269 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7270 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7271 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7272 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7273 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7274 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7275 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7276 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7277 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7278 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7279 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7280 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7281 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7282 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7283 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7284 * tree.c: Assign new type_nodes.
7285 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7286 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7287 (float_ptr_type_node, double_ptr_type_node,
7288 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7290 * doc/extend.texi: Document new builtins.
7292 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7294 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7295 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7297 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7298 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7299 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7300 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7301 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7302 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7303 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7304 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7305 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7306 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7308 * doc/extend.texi: Document new builtins.
7310 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7312 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7313 variants of i?86, powerpcle, and thumb.
7314 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7315 arm and hppa variants.
7317 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7319 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7320 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7321 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7322 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7323 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7324 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7325 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7326 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7327 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7328 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7330 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7331 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7332 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7333 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7334 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7335 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7336 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7337 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7338 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7339 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7340 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7341 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7342 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7343 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7344 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7345 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7346 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7347 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7348 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7349 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7350 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7351 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7352 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7353 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7354 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7355 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7356 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7357 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7358 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7359 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7360 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7362 * doc/extend.texi: Document new builtins.
7364 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7366 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7367 zSeries machines even in 31-bit addressing mode.
7368 (legitimate_reload_constant_p): Likewise.
7369 (legitimize_pic_address): Likewise.
7370 (legitimize_tls_address): Likewise.
7371 (s390_split_branches): Likewise.
7372 (s390_dump_pool): Likewise.
7373 (s390_mainpool_finish): Likewise.
7374 (s390_chunkify_start): Likewise.
7375 (s390_select_rtx_section): Likewise.
7376 * config/s390/s390.md ("doloop_si"): Likewise.
7377 ("pool_start_31", "pool_end_31"): Likewise.
7378 ("pool_start_64", "pool_end_64"): Likewise.
7379 ("main_base_31_small", "main_base_31_large"): Likewise.
7380 ("main_base_64"): Likewise.
7381 ("reload_base_31", "reload_base_64"): Likewise.
7382 ("*movsi_larl"): New insn.
7383 ("cjump", "icjump"): Use long branches on zSeries machines.
7385 ("call"): Use BRASL on zSeries machines.
7386 ("call_value", "call_value_tls"): Likewise.
7387 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7389 ("*bras", "*brasl", "*basr") ... these new insns.
7390 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7391 "bas_31_r"): Remove and replace by ...
7392 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7393 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7394 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7395 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7396 ("*return_si", "*return_di"): Remove and replace by ...
7397 ("*return"): ... this new insn.
7398 ("rotlsi3"): Allow on zSeries machines.
7400 * config/s390/s390.c (legitimize_reload_constant_p): Use
7401 LL/LH type instructions in z/Architecture mode.
7402 * config/s390/s390.md ("*movsi_lli"): Likewise.
7403 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7404 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7405 ("*extendqisi2"): Use LB in z/Architecture mode.
7406 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7407 z/Architecture mode.
7408 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7411 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7413 ("ptr_extend"): Allow only in 64-bit mode.
7415 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7417 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7418 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7420 (main): Only use standard_startfile_prefix if native.
7421 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7423 2003-08-27 Per Bothner <pbothner@apple.com>
7425 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7426 test fails following my 08-21 change, and it seems unnecessary anyway.
7427 (cpp_error): Likewise.
7429 2003-08-27 Jason Merrill <jason@redhat.com>
7431 * real.c (do_multiply): Initialize with memset.
7433 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7435 * gcov.c (typedef struct arc_info): New field cs_count.
7436 (accumulate_line_counts): Find cycles correctly.
7438 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7440 * config/s390/s390.c (struct machine_function): Remove member
7442 (s390_optimize_prolog): Replace TEMP_REG argument with
7443 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7444 (general_s_operand): Accept all immediates before reload if
7445 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7447 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7448 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7449 (s390_alloc_pool): New function.
7450 (s390_new_pool): Call it.
7451 (s390_dump_pool): Add REMOTE_LABEL argument.
7452 (s390_chunkify_start): Add BASE_REG argument. Do not check
7454 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7455 s390_dump_pool call.
7456 (s390_pool_count, s390_nr_constants): Remove.
7457 (s390_output_constant_pool): Remove.
7458 (s390_mainpool_start): New function.
7459 (s390_mainpool_finish): New function.
7460 (s390_mainpool_cancel): New function.
7461 (s390_reorg): Implement main literal pool handling.
7462 (s390_emit_prologue): Emit main_pool placeholder instead of
7463 literal_pool_31 / literal_pool_64 insns.
7464 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7465 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7466 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7467 ("main_base_31_small", "main_base_31_large"): New insns.
7468 ("main_base_64", "main_pool"): New insns.
7469 ("literal_pool_31", "literal_pool_64"): Remove.
7471 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7473 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7475 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7477 * fixinc/fixincl.x: Regenerate.
7479 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7481 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7482 (L_ieee754_dp): New. Include ieee754-df.S.
7483 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7484 and compilation in apcs-26 mode.
7485 * arm/ieee754-df.S: Likewise.
7486 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7487 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7489 2003-08-27 Nicolas Pitre <nico@cam.org>
7491 * arm/ieee754-sf.S: New.
7492 * arm/ieee754-df.S: New.
7494 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7496 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7497 and restore it if returning NULL.
7499 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7501 * calls.c (initialize_argument_information): If an argument has no
7502 stack space associated with it, and BLOCK_REG_PADDING is defined,
7503 use it to decide at which end the argument should be padded.
7504 * function.c (assign_parms): Allocate BLKmode stack slots.
7505 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7506 (mips_pad_reg_upward): Declare.
7507 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7508 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7509 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7510 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7511 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7512 (mips_expand_call): Remove code for generating structure shifts.
7513 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7514 types unless using the EABI.
7515 (function_arg_advance): Don't generate shift instructions.
7516 (function_arg): Don't return them. Don't short-circuit the
7517 check for double structure chunks for DFmode arguments.
7518 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7519 (mips_expand_prologue): Remove code to emit structure shifts.
7520 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7521 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7522 comments to say that only structure returns are a problem.
7524 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7526 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7527 Fix to match produced versions.
7528 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7530 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7532 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7533 ported from fixinc.ptx.
7535 2003-08-26 Per Bothner <pbothner@apple.com>
7537 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7538 (cpp_error_with_line): Use fileline for appropriate parameter.
7539 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7540 (struct cpp_reader): Likewise for fields line and directive_line.
7541 (_cpp_begin_message): Use fileline for appropriate parameter.
7542 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7543 cpp_error): Use fileline for appropriate parameters and variables.
7544 (print_location): New local lin, since it is not a fileline.
7546 2003-08-26 Roger Sayle <roger@eyesopen.com>
7549 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7550 (FLOAT_TYPE_P): Define in terms of these two new macros.
7551 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7552 for complex floating point types.
7554 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7556 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7557 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7558 s390_output_pool_entry.
7560 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7562 * fixinc/inclhack.def (svr4_preproc_lint_on,
7563 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7564 fixes, ported from fixinc.svr4.
7566 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7568 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7570 * Makefile.in (AR_FOR_TARGET): Export it.
7571 (AR_CREATE_FOR_TARGET): Likewise.
7572 (AR_FLAGS_FOR_TARGET): Likewise.
7573 (AR_EXTRACT_FOR_TARGET): Likewise.
7575 (BUILD_PREFIX): Likewise.
7576 (BUILD_PREFIX_1): Likewise.
7577 (DESTDIR): Likewise.
7578 (GCC_FOR_TARGET): Likewise.
7579 (INCLUDES): Likewise.
7580 (INSTALL_DATA): Likewise.
7581 (LIB1ASMSRC): Likewise.
7582 (LIBGCC2_CFLAGS): Likewise.
7583 (MACHMODE_H): Likewise.
7584 (NM_FOR_TARGET): Likewise.
7585 (RANLIB_FOR_TARGET): Likewise.
7586 (libsubdir): Likewise.
7587 (slibdir): Likewise.
7588 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7590 (libgcc.a): Don't pass them here.
7591 (stmp-multilib): Or here.
7592 (install-libgcc): Or here.
7593 (install-multilib): Or here.
7594 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7595 (stage1_build): Or here.
7597 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7599 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7600 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7602 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7604 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7605 "*fmaddsf", "*fmsubsf"): New insns.
7607 2003-08-26 Roger Sayle <roger@eyesopen.com>
7609 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7610 (C1*C2)/X when unsafe math optimizations are allowed.
7611 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7612 math optimizations. Minor code clean-ups. Recursively call
7613 fold when constructing sub-expressions.
7615 2003-08-26 Roger Sayle <roger@eyesopen.com>
7617 * builtins.c (fold_builtin_bitop): New function to perform constant
7618 folding of ffs, clz, ctz, popcount and parity builtin functions
7619 and their long and long long variants (such as ffsl and ffsll).
7620 (fold_builtin): fold_builtin_bitop when appropriate.
7621 * simplify-rtx.c (simplify_unary_operation): Honor both
7622 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7623 evaluating clz and ctz at compile-time, for operands wider
7626 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7628 * builtins.c (build_function_call_expr): Don't set
7629 TREE_SIDE_EFFECTS here.
7630 * expr.c (emit_block_move_via_libcall): Likewise.
7631 (clear_storage_via_libcall): Likewise.
7632 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7635 * gcse.c (is_too_expensive): New function.
7636 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7638 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7640 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7641 commented-out logic to use DCE threads (if present), add
7642 support for POSIX threads.
7643 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7644 #defines for -pthread. Add -lpthread to LIB_SPEC when
7645 -pthread. In both cases take -mt as a synonym for -pthread
7646 for acc compatibility.
7647 Define GTHREAD_USE_WEAK to 0.
7648 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7649 Remove old logic for DCE threads from LIB_SPEC.
7650 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7652 2003-08-25 Roger Sayle <roger@eyesopen.com>
7654 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7655 return 0 for invalid argument types. Instead drop through to a
7656 call of expand_call at the bottom of function. If op is SQRT,
7657 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7659 2003-08-25 Richard Henderson <rth@redhat.com>
7661 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7662 result when op0 is SImode.
7664 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7666 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7668 * fixinc/fixincl.x: Regenerate.
7669 * fixinc/tests/base/sys/signal.h: Regenerate.
7671 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7673 * combine.c (simplify_comparison): Re-enable widening of comparisons
7674 with non-paradoxical subregs of non-REG expressions.
7676 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7678 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7680 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7682 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7684 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7686 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7687 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7688 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7689 (struct c_pretty_print_info): Document. Add new fields.
7690 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7691 (pp_direct_abstract_declarator): New macro.
7692 (pp_ptr_operator): Likewise.
7693 (pp_simple_type_specifier): Likewise.
7694 (pp_expression): Likewise.
7695 (pp_parameter_list): Rename from pp_parameter_declaration.
7696 * c-pretty-print.c (pp_c_whitespace): Now a function.
7697 (pp_c_left_paren): Likewise.
7698 (pp_c_right_paren): Likewise.
7699 (pp_c_dot): Likewise.
7700 (pp_c_ampersand): Likewise.
7701 (pp_c_arrow): Likewise.
7702 (pp_c_semicolon): Likewise.
7703 (pp_c_type_cast): New function.
7704 (pp_c_space_for_pointer_operator): Likewise.
7705 (pp_c_call_argument_list): Likewise.
7706 (pp_c_cv_qualifier): Adjust prototype.
7707 (pp_c_type_qualifier_list): Likewise.
7708 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7709 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7710 Adjust to follow standard grammar.
7711 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7712 REFERENCE_TYPE. Tidy.
7713 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7714 (pp_c_parameter_declaration): Remove.
7715 (pp_c_abstract_declarator): Adjust prototype.
7716 (pp_c_direct_abstract_declarator): Likewise.
7717 (pp_c_type_id): Likewise.
7718 (pp_c_storage_class_specifier): Likewise.
7719 (pp_c_function_specifier): Likewise.
7720 (pp_c_declaration_specifiers): Likewise.
7721 (pp_c_direct_declarator): Likewise.
7722 (pp_c_declarator): Likewise.
7723 (pp_c_declarator): Likewise.
7724 (pp_c_declaration): Likewise.
7725 (pp_c_attributes): Likewise. Tidy.
7726 (pp_c_function_definition): Adjust prototype.
7727 (pp_c_char): Likewise.
7728 (pp_c_string_literal): Likewise.
7729 (pp_c_integer_constant): Likewise.
7730 (pp_c_character_constant): Likewise.
7731 (pp_c_bool_constant): Likewise.
7732 (pp_c_enumeration_constant): Likewise.
7733 (pp_c_floating_constant): Likewise.
7734 (pp_c_constant): Likewise.
7735 (pp_c_identifier): Likewise.
7736 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7737 (pp_c_initializer): Adjust prototype.
7738 (pp_c_init_declarator): Likewise.
7739 (pp_c_initializer_list): Likewise.
7740 (pp_c_id_expression): Likewise.
7741 (pp_c_postfix_expression): Likewise.
7742 (pp_c_expression_list): Likewise.
7743 (pp_c_unary_expression): Likewise.
7744 (pp_c_cast_expression): Likewise.
7745 (pp_c_multiplicative_expression): Likewise.
7746 (pp_c_additive_expression): Likewise.
7747 (pp_c_shift_expression): Likewise.
7748 (pp_c_relational_expression): Likewise.
7749 (pp_c_equality_expression): Likewise.
7750 (pp_c_and_expression): Likewise.
7751 (pp_c_exclusive_or_expression): Likewise.
7752 (pp_c_inclusive_or_expression): Likewise.
7753 (pp_c_logical_and_expression): Likewise.
7754 (pp_c_logical_or_expression): Likewise.
7755 (pp_c_conditional_expression): Likewise.
7756 (pp_c_assignment_expression): Likewise.
7757 (pp_c_expression): Likewise. Tidy.
7758 (pp_c_statement): Likewise. Document.
7759 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7761 * c-lang.c (c_initialize_diagnostics): Update.
7762 * c-common.h (strip_pointer_operator): Declare.
7763 * c-common.c (strip_pointer_operator): Define.
7765 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7768 * tree.h (build_method_type_directly): Declare.
7769 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7770 (vector_size_helper): Likewise.
7771 * tree.c (build_method_type_directly): New function.
7772 (build_method_type): Use it.
7774 2003-08-24 Richard Henderson <rth@redhat.com>
7776 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7777 for 16-byte vector modes if sse not enabled; warn for abi change.
7778 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7780 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7782 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7784 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7786 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7787 comment. Enable for DYNIX/ptx systems (when they switch to
7788 regular fixincludes).
7789 * fixinc/fixincl.x: Regenerate.
7791 2003-08-23 Jason Eckhardt <jle@rice.edu>
7793 * config/i860/t-i860: New.
7794 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7796 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7798 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7799 something about onto incomplete chain.
7800 (finish_struct): If not removing type from incomplete
7803 2003-08-20 Jan Hubicka <jh@suse.cz>
7806 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7809 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7810 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7811 * i386.h (PREDICATE_CODES): Add these.
7812 * i386.c (pinsrw and pextrw patterns): Use them.
7815 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7818 * expr.c (convert_modes): Deal properly with integer to vector
7819 constant conversion.
7822 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7824 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7826 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7827 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7828 ("*movhi"): ... this.
7829 ("movqi", "*movqi"): Likewise.
7830 ("movqi_64"): Remove.
7831 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7833 2003-08-23 Dale Johannesen <dalej@apple.com>
7834 * calls.c (emit_library_call_value_1): Fix obvious errors in
7835 arguments to emit_group_store.
7837 2003-08-23 Jason Eckhardt <jle@rice.edu>
7839 * calls.c (emit_library_call_value_1): Remove code related
7840 to LIBGCC_NEEDS_DOUBLE.
7841 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7842 * doc/tm.texi: Likewise.
7843 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7845 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7847 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7849 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7851 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7852 as well. Put memory references in the varargs alias set.
7853 (mips_expand_prologue): Remove varargs handling from here.
7855 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7857 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7858 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7859 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7860 for function pointer calls.
7861 * config/s390/s390.md ("*negdi2_31"): Likewise.
7863 2003-08-23 Roger Sayle <roger@eyesopen.com>
7865 * combine.c (apply_distributive_law): Correct comment.
7867 2003-08-23 Jason Eckhardt <jle@rice.edu>
7869 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7871 2003-08-22 Jason Eckhardt <jle@rice.edu>
7873 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7874 declaration. Document the va_list structure.
7875 (i860_va_start): Initialize the va_list structure.
7876 (i860_va_arg): Rewrite completely.
7877 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7878 * config/i860/varargs.asm: Do not allocate or initialize
7879 a va_list. Return the address of the register save area.
7881 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7883 * config/iq2000/iq2000.c: Fix comment typos.
7884 * config/iq2000/iq2000.md: Likewise.
7886 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7888 * config/iq2000/iq2000.c: Follow spelling conventions.
7889 * config/iq2000/iq2000.h: Likewise.
7890 * config/mn10300/mn10300.c: Likewise.
7892 2003-08-22 Jason Eckhardt <jle@rice.edu>
7894 * config/i860/i860.c (output_move_double): Don't set latehalf
7895 to zero for CONST_INT (since it could be, e.g., -1).
7897 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7898 (MODSI3_LIBCALL): ...with this one.
7899 (UREMSI3_LIBCALL): Replace this macro...
7900 (UMODSI3_LIBCALL): ...with this one.
7902 2003-08-22 Jason Eckhardt <jle@rice.edu>
7904 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7905 (output_delayed_branch): Remove prototype.
7906 (single_insn_src_p): Remove prototype.
7907 * config/i860/i860.c (single_insn_src_p): Remove function.
7908 (output_delayed_branch): Remove function.
7909 (output_delay_insn): Remove function.
7910 (va_start): Remove unconditional test and dead code, re-format.
7911 Fix coding style and spelling problems in various comments.
7912 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7913 (blockage pattern): ...and use it here.
7914 (all define_peephole patterns related to delayed branches): Remove.
7915 Fix coding style and spelling problems in various comments.
7917 2003-08-22 Jason Eckhardt <jle@rice.edu>
7919 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7920 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7921 Convert all function definitions from traditional to ISO C90 syntax.
7922 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7923 with 'GCC'. Remove all uses of the PARAMS macro.
7924 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7925 * config/i860/i860.md: Likewise.
7926 * config/i860/sysv4.h: Likewise.
7927 * config/i860/varargs.asm: Likewise.
7929 2003-08-22 Jason Eckhardt <jle@rice.edu>
7931 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7933 (tdesc_section): Add prototype.
7934 Update copyright dates.
7935 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7936 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7937 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7938 (targetm): Likewise.
7939 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7940 for '%d' where necessary.
7941 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7942 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7943 by UNITS_PER_WORD when referencing (likewise for .floats).
7944 (I860_SVR4_VARARGS): Rename...
7945 (I860_SVR4_VA_LIST): ...to this.
7946 Call build() with 't' rather than 'field'.
7947 (i860_rtx_costs): New function.
7948 (TARGET_RTX_COSTS): Define.
7949 (i860_internal_label): New function.
7950 (TARGET_ASM_INTERNAL_LABEL): Define.
7951 (i860_file_start): New function.
7952 Update copyright dates.
7953 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7954 (TARGET_CPU_CPP_BUILTINS): Define.
7955 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7956 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7957 (ASM_FILE_START): Remove.
7958 (ASM_FILE_START_1): Remove.
7959 (ASM_GLOBALIZE_LABEL): Remove.
7960 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7961 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7962 with targetm.asm_out.internal_label.
7963 Update copyright dates.
7964 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7965 (CPP_PREDEFINES): Remove.
7966 (TARGET_OS_CPP_BUILTINS): Define.
7967 (GLOBAL_ASM_OP): Define.
7968 (ASM_FILE_START): Remove.
7969 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7970 (TARGET_ASM_FILE_START): Define.
7971 Update copyright dates.
7973 2003-08-22 Jason Eckhardt <jle@rice.edu>
7975 * gcc/config.gcc (i860-*-sysv4*): Add target.
7976 * config/i860/i860-protos.h: New.
7977 * config/i860/i860.c: New.
7978 * config/i860/i860.h: New.
7979 * config/i860/i860.md: New.
7980 * config/i860/sysv4.h: New.
7981 * config/i860/varargs.asm: New.
7982 * config/i860/x-sysv4: New.
7984 2003-08-22 Jason Eckhardt <jle@rice.edu>
7986 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7987 Remove all uses of PARAMS macro.
7988 Convert all function definitions to ISO C90 syntax.
7989 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7990 * config/pa/fptr.c: Likewise.
7991 * config/pa/lib2funcs.asm: Likewise.
7992 * config/pa/long_double.h: Likewise.
7993 * config/pa/milli64.S: Likewise.
7994 * config/pa/pa-64.h: Likewise.
7995 * config/pa/pa-hpux.h: Likewise.
7996 * config/pa/pa-hpux10.h: Likewise.
7997 * config/pa/pa-hpux11.h: Likewise.
7998 * config/pa/pa-linux.h: Likewise.
7999 * config/pa/pa-modes.def: Likewise.
8000 * config/pa/pa-osf.h: Likewise.
8001 * config/pa/pa-pro-end.h: Likewise.
8002 * config/pa/pa.md: Likewise.
8003 * config/pa/pa32-linux.h: Likewise.
8004 * config/pa/pa64-linux.h: Likewise.
8005 * config/pa/pa64-hpux.h: Likewise.
8006 * config/pa/pa64-regs.h: Likewise.
8007 * config/pa/quadlib.c: Likewise.
8008 * config/pa/rtems.h: Likewise.
8009 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8010 all uses of the PARAMS macro.
8011 * config/pa/pa.h: Likewise.
8012 * config/pa/som.h: Likewise.
8014 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8015 Remove all uses of PARAMS macro.
8016 Convert all function definitions to ISO C90 syntax.
8017 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8018 Remove all uses of PARAMS macro.
8019 * config/iq2000.h: Remove all uses of PARAMS macro.
8020 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8022 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8024 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8025 * config/s390/s390.c (gen_consttable): Remove.
8026 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8027 (s390_output_pool_entry): New function.
8028 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8029 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8030 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8031 (UNSPECV_POOL_ENTRY): ... this new constant.
8032 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8033 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8034 ("*pool_entry"): ... and replace by this new insn.
8035 ("literal_pool_31"): Do not emit anchor label if pool empty.
8037 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8038 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8039 (s390_fixup_clobbered_return_reg): Remove.
8040 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8041 (s390_return_addr_rtx): Always retrieve return address from save area
8042 slot. Use save_return_addr_p to force slot to be filled.
8043 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8045 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8047 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8048 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8049 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8050 around SB-1 errata if TARGET_FIX_SB1 is set.
8051 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8052 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8054 2003-08-22 Roger Sayle <roger@eyesopen.com>
8056 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8057 case that the first probe hits an empty hash table slot.
8059 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8061 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8063 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8065 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8066 (ptr_extend_plus_imm): ... this.
8067 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8068 optimization in C++.
8069 (ia64_output_mi_thunk): Support ILP32 mode.
8071 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8073 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8075 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8077 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8079 * config/i386/i386.c (const_int_1_operand): Simplify an
8082 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8084 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8085 * config/rs6000/ppc64-fp.c: Likewise.
8087 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8089 * cfgcleanup.c: Fix comment typos.
8090 * emit-rtl.c: Likewise.
8091 * optabs.c: Likewise.
8092 * ra-build.c: Likewise.
8093 * rtlanal.c: Likewise.
8096 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8098 * c-decl.c: Fix comment formatting.
8099 * cfgrtl.c: Likewise.
8100 * combine.c: Likewise.
8101 * convert.c: Likewise.
8102 * dominance.c: Likewise.
8103 * dwarf2out.c: Likewise.
8104 * dwarfout.c: Likewise.
8105 * expmed.c: Likewise.
8106 * fold-const.c: Likewise.
8108 * genattrtab.c: Likewise.
8109 * ggc-common.c: Likewise.
8110 * mips-tfile.c: Likewise.
8111 * regmove.c: Likewise.
8113 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8115 * builtin-attrs.def: Fix comment formatting.
8116 * c-pretty-print.c: Likewise.
8117 * diagnostic.h: Likewise.
8118 * langhooks.h: Likewise.
8119 * recog.c: Likewise.
8120 * simplify-rtx.c: Likewise.
8121 * tree.def: Likewise.
8123 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8125 * config/m68k/m68k-protos.h: Convert to ISO C90.
8126 * config/m68k/m68k.c: Likewise.
8128 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8129 Paul Dale <pauli@snapgear.com>
8130 Peter Barada <peter@baradas.org>
8132 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8135 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8137 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8138 * config.gcc (*-*-openbsd): Don't set tm_file.
8139 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8140 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8141 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8142 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8143 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8144 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8145 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8146 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8147 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8148 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8149 xscale-*-coff): Use explicit and complete lists of target headers
8150 to include. Move definitions to tm_defines where appropriate.
8151 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8152 not-yet-contributed configuration.
8154 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8155 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8156 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8157 * config/i386/nto.h, config/iq2000/iq2000.h,
8158 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8159 * config/m68k/linux.h, config/m68k/m68k-aout.h
8160 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8161 * config/m68k/netbsd.h, config/m68k/openbsd.h
8162 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8163 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8164 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8165 Remove includes of other target config headers, and
8166 definitions of macros moved to tm_defines lists. Add #undefs
8167 where now necessary to prevent redefinition warnings.
8169 * config/h8300/coff.h: New file split out of...
8170 * config/h8300/elf.h: ...here.
8171 * config/m68k/hp320base.h: New file split out of...
8172 * config/m68k/hp320.h: ...here.
8173 * config/rs6000/lynxbase.h: New file split out of...
8174 * config/rs6000/lynx.h: ...here.
8176 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8177 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8179 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8180 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8181 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8182 Remove unnecessary #ifndef.
8183 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8184 [under IN_LIBGCC2] with config/.
8186 2003-08-21 Per Bothner <pbothner@apple.com>
8188 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8190 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8191 by return_at_eof check. Always call _cpp_pop_buffer at end.
8193 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8196 * config/h8300/h8300.md (two anonymous patterns): Remove.
8198 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8200 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8201 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8204 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8206 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8207 and similarly in (A | C) == D where C & ~D != 0.
8209 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8212 * configure.in: When testing with_libs and with_headers, treat
8213 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8214 * configure: Regenerate.
8216 2003-08-20 Peter Barada <peter@baradas.org>
8218 * longlong.h (umul_ppmm): Add ColdFire support.
8220 2003-08-20 Peter Barada <peter@baradas.org>
8221 Bernardo Innocenti <bernie@develer.com>
8223 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8224 * config/m68k/m68k.h: Likewise.
8225 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8226 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8227 * config/m68k/linux.h: Likewise.
8228 * config/m68k/m68k.c: Likewise.
8229 * config/m68k/m68k.md: Likewise.
8230 * config/m68k/m68kelf.h: Likewise.
8231 * config/m68k/netbsd-elf.h: Likewise.
8232 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8234 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8236 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8237 * config/m68k/m68k.md: Likewise.
8239 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8243 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8244 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8245 types with precisions other than those given by native machine
8248 2003-08-20 Gunther Nikl <gni@gecko.de>
8250 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8251 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8252 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8253 * config/m68k/m68k.md (anonymous define_insn): Likewise
8254 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8255 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8256 code selected by NO_ASM_FMOVECR
8258 2003-08-20 Gunther Nikl <gni@gecko.de>
8260 * config/m68k/m68k.c (output_move_const_into_data_reg,
8261 output_move_himode): unify MOTOROLA/MIT handling of moveq
8262 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8265 2003-08-20 Gunther Nikl <gni@gecko.de>
8267 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8269 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8270 HOST_WIDE_INT_PRINT_DEC with %wd
8272 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8274 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8277 2003-08-20 Roger Sayle <roger@eyesopen.com>
8280 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8281 operands before calling tree_int_cst_lt when performing associative
8284 2003-08-20 Jason Merrill <jason@redhat.com>
8286 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8287 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8288 checking IS_EXPR_CODE_CLASS.
8289 * calls.c (calls_function_1): Likewise.
8290 * fold-const.c (fold): Likewise.
8291 * tree.c (iterative_hash_expr): Likewise.
8292 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8294 2003-08-20 Gunther Nikl <gni@gecko.de>
8296 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8297 depending on MOTOROLA_BSR
8298 * config/m68k/m68k.md (anonymous define_insn): Likewise
8300 2003-08-20 Jason Merrill <jason@redhat.com>
8302 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8303 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8304 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8305 * dojump.c (do_jump): Likewise.
8306 * fold-const.c (operand_equal_p, fold): Likewise.
8307 (tree_expr_nonnegative_p): Likewise.
8309 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8310 TYPE_USER_ALIGN for FIELD_DECLs.
8312 * attribs.c (decl_attributes): Rebuild the function pointer type after
8313 changing the target type.
8314 * tree.c (get_qualified_type): Also check that the attributes match.
8316 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8318 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8319 * objc/config-lang.in (stagestuff): ... to here.
8321 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8324 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8325 NOP_EXPR) when necessary.
8326 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8327 types with precisions other than those given by native machine
8330 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8332 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8333 because some macro is defined.
8335 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8337 * config/i386/darwin.h (ASM_SPEC): New.
8338 (SUBTARGET_EXTRA_SPECS): New.
8339 * config/rs6000/darwin.h (ASM_SPEC): New.
8340 (SUBTARGET_EXTRA_SPECS): New.
8341 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8342 a cross-compiler between two different processors on Darwin.
8343 * configure: Regenerate.
8345 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8347 * builtins.c: Fix comment typos.
8348 * c-common.c: Likewise.
8349 * c-decl.c: Likewise.
8350 * c-pretty-print.c: Likewise.
8351 * cfgbuild.c: Likewise.
8352 * cfglayout.c: Likewise.
8353 * cfgloopanal.c: Likewise.
8354 * cgraphunit.c: Likewise.
8355 * cppfiles.c: Likewise.
8356 * dwarfout.c: Likewise.
8358 * fold-const.c: Likewise.
8360 * ggc-page.c: Likewise.
8361 * haifa-sched.c: Likewise.
8362 * pretty-print.c: Likewise.
8365 * value-prof.c: Likewise.
8367 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8369 * c-decl.c: Follow spelling conventions.
8370 * cppfiles.c: Likewise.
8372 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8374 * c-common.c: Fix comment formatting.
8375 * c-common.h: Likewise.
8376 * c-decl.c: Likewise.
8377 * cppinit.c: Likewise.
8378 * cpplib.h: Likewise.
8379 * emit-rtl.c: Likewise.
8380 * input.h: Likewise.
8381 * line-map.h: Likewise.
8384 * simplify-rtx.c: Likewise.
8386 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8388 * unwind-c.c: Add libgcc-style exception.
8389 * unwind-dw2.c: Likewise.
8390 * unwind-pe.h: Likewise.
8391 * unwind-sjlj.c: Likewise.
8392 * unwind.inc: Likewise.
8394 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8396 PR c/5582 PR c++/10538
8397 * langhooks-def.h (lhd_decl_uninit): Declare.
8398 (LANG_HOOKS_DECL_UNINIT): New macro.
8399 (LANG_HOOKS_INITIALIZER): Adjust.
8400 * langhooks.h (struct lang_hooks): Add new field
8402 * langhooks.c (lhd_decl_uninit): Define.
8403 * c-common.c (c_decl_uninit_1): New function.
8404 (c_decl_uninit): New function.
8405 (warn_init_self): Define.
8406 * c-common.h (c_decl_uninit): Declare.
8407 (warn_init_self): Declare.
8408 * c.opt: Introduce -Winit-self.
8409 * c-opts.c (c_common_handle_options): Set warn_init_self.
8410 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8411 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8412 * function.c (uninitialized_vars_warning): Call the language hook.
8413 * doc/invoke.texi: Document -Winit-self.
8415 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8417 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8418 to use better predicates and constraints. Define new
8419 instruction to handle "trap_if" with DI-mode arguments.
8420 (conditional_trap): FAIL if trap code is not 0.
8422 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8424 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8425 strstr with $pb to a strcompare with "<pic base>"
8426 (ix86_output_addr_diff_elt): Output the real pic base.
8428 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8430 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8431 (LANG_HOOKS_INITIALIZER): Correct.
8432 * c-lang.c: Likewise.
8434 2003-08-19 Jan Hubicka <jh@suse.cz>
8436 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8437 (cgraph_varpool_mark_needed_node): Likewise.
8438 * cgraph.h (notice_global_symbol): Declare
8439 * varasm.c (notice_global_symbol): Break out from ...
8440 (assemble_start_function): ... here; update for variables.
8441 (assemble_variable): Use notice_global_symbol.
8443 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8445 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8446 expect SFmode and DFmode arguments to be passed in FPRs,
8447 regardless of the underlying type.
8449 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8452 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8453 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8455 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8458 * c-typeck.c (set_init_index): Check for negative index.
8460 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8462 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8464 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8465 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8466 __umodsi3, __modsi3): Likewise.
8467 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8470 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8472 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8474 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8476 * config/mips/mips.md: Quote C code in braces. Remove use of
8477 fake const0_rtx operands. Remove double backslashes. Use \;.
8478 Remove workarounds for bogus warnings.
8480 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8482 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8483 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8484 rather than TARGET_MIPS4300.
8485 (mulsf3_internal, mulsf3_r4300): Likewise.
8487 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8489 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8491 2003-08-17 Roger Sayle <roger@eyesopen.com>
8493 * simplify-rtx.c (associative_constant_p): New function to test
8494 whether an RTX expression is an immediate constant.
8495 (simplify_associative_operation): New function to perform some
8496 reassociation optimizations of associative binary expressions.
8497 (simplify_binary_operation): Use simplify_associative_operation
8498 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8499 Floating point expressions are only reassociated when unsafe
8500 math optimizations are permitted.
8502 2003-08-17 Andreas Jaeger <aj@suse.de>
8504 * config/alpha/alpha.md: Remove usage of PARAMS.
8506 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8507 * config/i386/i386-interix.h: Likewise.
8508 * config/i386/winnt.c: Likewise.
8509 * config/i386/cygming.h: Likewise.
8510 * config/i386/cygwin2.c: Likewise.
8511 * config/darwin.c: Likewise.
8512 * config/darwin-c.c: Likewise.
8513 * config/darwin-protos.h: Likewise.
8514 * config/darwin.h: Likewise.
8515 * config/s390/s390-protos.h: Likewise.
8516 * config/s390/s390.c: Likewise.
8517 * config/ia64/ia64.c: Likewse
8518 * config/ia64/ia64-protos.h: Likewise.
8519 * config/ia64/ia64-c.c: Likewise.
8521 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8523 * config/sparc/sparc.c: Convert to ISO C.
8525 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8526 * config/sparc/sparc.c: Likewise.
8528 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8531 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8534 2003-08-16 Jan Hubicka <jh@suse.cz>
8536 * i386.c (ix86_fntype_regparm): Rename from ...
8537 (ix86_function_regparm): ... this one; add fastcall and local
8539 (ix86_function_ok_for_sibcall): Update.
8540 (ix86_return_pops_args): Likewise.
8541 (init_cumulative_args): Likewise.
8542 (x86_can_output_mi_thunk): Likewise.
8543 (function_arg): Fix formating.
8544 (x86_this_parameter): Fix fastcall.
8545 (x86_output_mi_thunk): Likewise.
8547 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8548 body as reachable; mark nested functions as needed too.
8549 (dump_cgraph): Do not output global.calls.
8550 * cgraph.h (cgraph_global_info): Kill.
8551 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8552 (record_call_1): Speedup.
8553 (cgraph_analyze_function): Break out from ...; compute inlining
8555 (cgraph_finalize_compilation_unit): ... here.
8556 (cgraph_mark_inline): Kill computation of calls.
8557 (cgraph_decide_inlining): Do not compute most of initial values.
8559 2003-08-14 Roger Sayle <roger@eyesopen.com>
8561 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8562 to negate if either operand is easy to negate, if we don't care
8563 about sign-dependent rounding.
8564 (negate_expr): Make the logic to negate a REAL_CST explicit.
8565 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8566 that's easy to negate, if we don't honor sign-dependent rounding.
8567 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8568 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8569 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8570 -C/D if B and C are cheap to negate. Add an explicit rule to
8571 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8573 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8575 * Makefile.in (tm_file): Rename tm_include_list.
8576 (tm_p_file): Rename tm_p_include_list.
8577 (build_xm_file): Rename build_xm_include_list.
8578 (host_xm_file): Rename host_xm_include_list.
8579 (xm_file): Rename xm_include_list.
8580 (xm_file_list): Add to be substituted.
8581 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8583 (bt-load.o): Add missing dependency on $(TM_H).
8584 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8585 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8586 build_xm_file, generate both *_file_list and *_include_list
8587 values from it. (xm_file_list was formerly not being generated.)
8588 In *_include_list, prefix the names of all headers found in
8589 $(srcdir)/config with config/. In each loop, consider only
8590 the special case files that can actually appear in that list.
8591 AC_SUBST all *_file_list and all *_include_list variables; do
8592 not AC_SUBST the plain *_file variables.
8593 * configure: Regenerate.
8595 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8597 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8599 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8601 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8603 (attr_length_call): Include it here. Improve length estimate for
8605 (output_call): Use targetm.binds_local_p.
8607 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8609 * builtins.c (CASE_MATHFN): New helper macro.
8610 (mathfn_built_in): Simplify and sort.
8612 * protoize.c (substr): Delete, callers changed to `strstr'.
8614 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8616 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8617 * config/iq2000/xm-iq2000.h: Delete file.
8619 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8621 * gengtype.c (walk_type): Process a subobject before processing
8622 the pointer that points to the subobject.
8624 2003-08-13 Per Bothner <pbothner@apple.com>
8626 * regclass.c (init_reg_modes): Make non-static.
8627 Rename to init_reg_modes_once per new naming convention.
8628 (init_regs): Don't call init_reg_modes here.
8629 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8630 * rtl.h (init_reg_modes_once): New declaration.
8631 * toplev.c (backend_init): Call init_regs after init_emit_once.
8633 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8635 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8636 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8638 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8640 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8641 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8643 2003-08-13 Dale Johannesen <dalej@apple.com>
8645 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8646 handling of decrement-and-branch farther than 32 bits.
8648 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8650 * configure.in (make_compare_target): Move test to ...
8651 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8652 * configure: Regenerate.
8654 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8656 * config/mips/iris6.h: Convert to C90 prototypes.
8657 * config/mips/irix6-libc-compat.c: Likewise.
8658 * config/mips/mips-protos.h: Likewise.
8659 * config/mips/mips.c: Likewise.
8661 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8663 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8664 for selected machines. Comment heavily.
8665 fixinc/fixincl.x: Rebuild.
8666 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8668 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8670 * config/mips/mips.h: Tweak various comments.
8671 * config/mips/mips.c: Likewise.
8673 2003-08-11 James E Wilson <wilson@tuliptree.org>
8675 PR optimization/11319
8677 * alias.c (find_base_value, case REG): Return 0 not src if no base
8680 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8682 * gcse.c (gmalloc): Fix last change.
8684 2003-08-11 Roger Sayle <roger@eyesopen.com>
8686 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8687 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8688 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8689 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8691 2003-08-11 Roger Sayle <roger@eyesopen.com>
8693 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8694 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8695 typecode for an ABS_EXPR.
8697 * doc/c-tree.texi: Document ABS_EXPR.
8699 2003-08-11 Roger Sayle <roger@eyesopen.com>
8701 * fold-const.c (fold): Optimize any associative floating point
8702 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8704 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8706 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8707 information in SHmedia case too.
8708 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8710 (__set_fpscr): Use an access via GOT for PIC case.
8712 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8714 * configure.in (intermodule): Make switch test more portable.
8715 * configure: Regenerate.
8717 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8719 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8720 (restrap): Likewise.
8722 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8724 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8725 (grealloc): Size argument is a size_t.
8726 (gcalloc): New function. Use throughout in lieu of
8729 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8731 * config/ia64/ia64.c (ia64_reorg): Likewise.
8732 * conflict.c (conflict_graph_new): Likewise.
8733 * fixinc/fixincl.c (run_compiles): Likewise.
8734 * genattrtab.c (optimize_attrs): Likewise.
8735 * genrecog.c (new_decision): Likewise.
8736 * haifa-sched.c (schedule_block): Likewise.
8737 * hashtable.c (ht_create): Likewise.
8739 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8741 * config/xtensa/lib2funcs.S: Fix whitespace.
8742 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8743 syntax where appropriate. Remove unnecessary backslash escapes.
8744 Reformat comments and fix some code formatting.
8745 (extendqisi2): Rearrange conditional.
8746 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8747 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8750 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8752 * config/mips/mips.c: Various formatting fixes.
8753 (override_options): Resync -mtune handling with gas.
8754 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8755 * config/mips/mips.h: More formatting fixes.
8756 (mips_abi): Move declaration.
8757 * config/mips/mips.md (exception_receiver): Add mode to
8760 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8762 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8764 (bdesc_1arg): Remove evsplati and evsplatfi.
8766 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8768 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8771 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8773 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8775 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8777 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8778 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8779 (struct c_pretty_print_info): Add more fields.
8780 (pp_c_left_paren): Move to c-pretty-print.c.
8781 (pp_c_right_paren): Likewise.
8782 (pp_c_left_brace): Likewise.
8783 (pp_c_right_brace): Likewise.
8784 (pp_c_left_bracket): Likewise.
8785 (pp_c_right_bracket): Likewise.
8786 (pp_c_declarator): Declare.
8787 (pp_c_direct_declarator): Likewise.
8788 (pp_c_specifier_qualifier_list): Likewise.
8789 (pp_c_type_id): Likewise.
8790 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8791 (pp_c_type_qualifier_list): New.
8792 (pp_c_pointer): Likewise.
8793 (pp_c_parameter_type_list): Likewise.
8794 (pp_c_function_definition): Likewise.
8795 (pp_c_id_expression): Likewise.
8796 (pp_c_simple_type_specifier): Tidy.
8797 (pp_c_unary_expression): Likewise.
8798 (pp_c_expression): Likewise.
8799 (pp_c_pretty_printer_init): Likewise.
8800 (pp_c_specifier_qualifier_list): Rework..
8801 (pp_c_abstract_declarator): Likewise.
8802 (pp_c_postfix_expression): Likewise.
8803 (pp_c_primary_expression): Likewise.
8804 (pp_c_cast_expression): Likewise.
8805 (pp_c_direct_abstract_declarator): Likewise.
8806 (pp_c_storage_class_specifier): Likewise.
8807 (pp_c_function_specifier): Likewise.
8808 (pp_c_declaration_specifiers): Likewise.
8809 (pp_c_direct_declarator): Likewise.
8810 (pp_c_declarator): Likewise.
8811 (pp_c_declaration): Likewise.
8812 (pp_c_statement): Likewise.
8813 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8814 (pp_c_character_constant): Rename from pp_c_character_literal.
8815 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8816 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8817 (pp_c_floating_constant): Rename from pp_c_real_literal.
8818 (pp_c_constant): Rename from pp_c_literal.
8819 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8820 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8821 (c_initialize_diagnostics): New.
8822 * Makefile.in (c-lang.o): Update dependency.
8824 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8826 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8828 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8830 * config/mips/mips.c (mips_no_mips16_string): Remove.
8831 (override_options): Don't handle -mips16 as part of -mipsN.
8832 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8833 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8834 (TARGET_OPTIONS): Remove -mno-mips16.
8836 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8838 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8839 (coprocessor2_operand): Likewise.
8840 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8841 (lookup_name): Remove declaration.
8842 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8843 (mips16, mips_abicalls): Remove.
8844 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8845 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8846 (coprocessor_operand, coprocessor2_operand): Remove.
8847 (override_options): Don't set mips16 or mips_abicalls.
8848 (print_operand): Don't expect SIGN_EXTEND operands.
8849 (mips_secondary_reload_class): Likewise.
8850 (mips_output_conditional_branch): Remove disabled long-branch code.
8851 * config/mips/mips.h (call_used_regs): Remove declaration.
8852 (may_call_alloca): Likewise.
8853 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8854 (mips_abicalls, mips16): Remove declarations.
8855 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8856 (CC1_SPEC): Remove outdated comment.
8857 (MIPS_VERSION, MACHINE_TYPE): Remove.
8858 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8859 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8860 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8861 (PUSH_ROUNDING): Likewise.
8862 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8863 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8864 and mips16 with TARGET_MIPS16.
8866 2003-08-09 Per Bothner <pbothner@apple.com>
8868 * cppinit.c (cpp_read_main_file): Split out source-independent
8869 initialization to separate function ...
8870 (cpp_post_options): New function.
8871 * cppfiles.c (cpp_stack_file): Rename public name to ...
8872 (_cpp_stack_file): New internal function name.
8873 * cpplib.h: Update accordingly.
8874 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8875 (cpp_read_main_file): Don't initialize line here.
8876 * c-opts.c (c_common_post_options): Call cpp_post_options.
8877 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8878 * fix-header.c (read_scan_file): Call cpp_post_options.
8880 2003-08-09 Per Bothner <per@bothner.com>
8882 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8884 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8886 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8888 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8890 PR preprocessor/11839
8891 * cppfiles.c (open_file): Handle ENOTDIR.
8893 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8896 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8898 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8900 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8901 source/destination is not a register operand.
8903 2003-08-08 Richard Henderson <rth@redhat.com>
8906 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8907 RETURN_ADDRESS_POINTER_REGNUM.
8908 (ia64_expand_prologue): Don't frob it.
8909 (ia64_output_function_epilogue): Likewise.
8910 (ia64_return_addr_rtx): New.
8911 (ia64_split_return_addr_rtx): New.
8912 * config/ia64/ia64-protos.h: Update.
8913 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8914 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8915 (GENERAL_REGNO_P): Don't check it.
8916 (AR_*_REGNUM): Renumber.
8917 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8918 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8919 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8920 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8921 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8922 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8923 (movdi_ret_addr): New.
8925 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8927 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8929 2003-08-08 Roger Sayle <roger@eyesopen.com>
8931 * tree.h (get_identifier) Define a macro form of get_identifier
8932 that calls get_identifier_with_length when the string is constant.
8933 (get_identifier_with_length): Change type of second argument to
8934 size_t in prototype.
8935 * stringpool.c (get_identifier): Undefine the macro before giving
8936 the function definition.
8937 (get_identifier_with_length): Change type of second argument to
8938 size_t in function definition.
8939 * hashtable.c (calc_hash): Change type of second argument to size_t.
8940 (ht_lookup): Change type of third argument to size_t. Reorganize
8941 to speed-up the cases where the hash table slot is empty, or the
8942 first probe matches (i.e. there isn't a collision).
8943 * hashtable.h (ht_lookup): Adjust function prototype.
8945 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8949 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8951 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8953 * common.opt: Add debug switches.
8954 * flags.h (use_gnu_debug_info_extensions): Boolify.
8955 * opts.c (write_symbols, debug_info_level,
8956 use_gnu_debug_info_extensions): Move from toplev.c.
8957 (set_debug_level): New.
8958 (common_handle_options): Handle debug switches.
8959 (print_help): Display target options directly.
8960 * toplev.c (debug_hooks): Don't initialize.
8961 (write_symbols, debug_info_level,
8962 use_gnu_debug_info_extensions): Move to opts.c.
8963 (debug_args, display_help, decode_g_option): Remove.
8964 (process_options): Set no debug if level zero here,
8965 and no-debug-hooks. Error here if impossible debug format selected.
8966 * toplev.h (display_help, decode_g_option): Remove.
8968 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8970 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8972 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8974 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8975 and gcc_cv_prog_cmp_skip.
8976 * configure: Regenerate.
8978 2003-08-08 Stan Cox <scox@redhat.com>
8980 * config/iq2000: New port.
8981 * config.gcc (iq2000-*-elf): Added.
8982 * doc/install.texi (Specific): Add iq2000 description.
8984 2003-08-08 Andreas Schwab <schwab@suse.de>
8986 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8987 and insert missing empty argument.
8988 * configure: Regenerate.
8990 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8992 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8993 (attr_length_millicode_call): Likewise.
8994 (attr_length_call): Likewise. Revise some maximum insn lengths.
8995 (attr_length_indirect_call): Likewise.
8996 (output_call): Fix thinko that added extra nop.
8997 * pa.h (IN_NAMED_SECTION_P): Define.
9000 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9001 __STDC_EXT__ when using C++ dialect.
9003 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9005 * sh.c (calc_live_regs): If the return address pointer is live,
9007 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9008 for saves / restores.
9009 (sh_expand_epilogue): If sh_media_register_for_return returns a
9010 register number, flag the instructions that restores PR_MEDIA_REG
9012 Remove dead update of offset.
9013 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9014 we can use the result of get_hard_reg_initial_val.
9015 * sh.md (UNSPEC_RA): New constant.
9016 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9017 (load_ra). Handle UNSPEC_RA.
9018 (sibcall_media): Use PR_MEDIA_REG.
9020 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9021 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9022 needs saving on SHmedia.
9024 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9026 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9028 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9030 * local-alloc.c (combine_regs): Fix comment typo.
9032 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9034 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9035 and last_builtin_decl.
9036 (c_init_decl_processing): Initialize both.
9037 (c_reset_state): Iterate from first_builtin_decl to
9038 last_builtin_decl inclusive to reintroduce builtins.
9040 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9042 * doc/extend.texi (Function Attributes): Document the IA-64 version
9043 of the "model" attribute.
9045 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9046 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9047 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9049 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9050 (ia64_encode_section_info): Likewise.
9051 (ia64_attribute_table): Add "model" attribute.
9052 (TARGET_ENCODE_SECTION_INFO): Define.
9053 (small_addr_symbolic_operand): New function.
9054 (got_symbolic_operand): Return 0 for a symbolref to an object
9055 in the small address area.
9056 (enum ia64_addr_area): New type.
9057 (small_ident1): New variable.
9058 (small_ident2): Likewise.
9059 (init_idents): New function.
9060 (ia64_get_addr_area): Likewise.
9061 (ia64_encode_addr_area): Likewise.
9062 (ia64_encode_section_info): Likewise.
9063 (ia64_expand_load_address): For symbolic references to objects in
9064 the small-address-area, load the address via gen_rtx_SET() (which,
9065 eventually, will expand into "addl").
9067 2003-08-06 Per Bothner <pbothner@apple.com>
9069 * line-map.h (fileline): New typedef.
9070 (struct line_map, linemap_add, linemap_lookup): Use it.
9071 * input.h (struct location_s): Comment notes that long-term we want
9072 to replace it by fileline.
9074 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9076 Fix SHcompact exception handling:
9077 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9078 by the prologue, return a MEM with return_address_pointer_rtx
9080 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9081 (RETURN_ADDR_OFFSET): Don't define.
9082 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9083 registers that are visible in compact mode. Show that SHmedia
9084 registers still exist in compact mode, even if there are not
9086 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9087 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9088 and DW_EH_PE_pcrel for pic data.
9089 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9090 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9091 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9092 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9093 * sh.md (movsi_media-1): New splitter.
9095 2003-08-06 Graeme Peterson <gp@qnx.com>
9097 * config/i386/nto.h: New.
9098 * config/i386/t-nto: New.
9099 * config.gcc (i[34567]86-*-nto-qnx*): New.
9101 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9103 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9105 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9107 * calls.c (load_register_parameters): Arrange for call_fusage to
9108 report the whole register as used when shifting to the msb.
9110 2003-08-05 Roger Sayle <roger@eyesopen.com>
9112 * builtins.c (expand_builtin): When not optimizing, call the library
9113 function for all builtins that have library functions (except alloca).
9115 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9117 * c.opt: Introduce -fworking-directory.
9118 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9119 * c-common.h (flag_working_directory): Declare.
9120 * c-common.c (flag_working_directory): Define.
9121 * c-opts.c (c_common_handle_options): Set it.
9122 (sanitize_cpp_opts): Set...
9123 * cpplib.h (struct cpp_options): ... working_directory option.
9124 (struct cpp_callbacks): Add dir_change.
9125 * cppinit.c (read_original_filename): Call...
9126 (read_original_directory): New. Look for # 1 "directory//"
9128 (cpp_read_main_file): Call dir_change callback if working_directory
9130 * gcc.c (cpp_unique_options): Pass -g*.
9131 * c-lex.c (cb_dir_change): New.
9132 (init_c_lex): Set dir_change callback.
9133 * toplev.c (src_pwd): New static variable.
9134 (set_src_pwd, get_src_pwd): New functions.
9135 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9136 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9137 * dwarf2out.c (gen_compile_unit_die): Likewise.
9138 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9140 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9142 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9143 (pp_set_prefix): Likewise.
9144 (pp_destroy_prefix): Likewise.
9145 (pp_remaining_character_count_for_line): Likewise.
9146 (pp_clear_output_area): Likewise.
9147 (pp_formatted_text): Likewise.
9148 (pp_last_position_in_text): Likewise.
9149 (pp_emit_prefix): Likewise.
9150 (pp_append_text): Likewise.
9151 (pp_flush): Likewise.
9152 (pp_format_text): Likewise.
9153 (pp_format_verbatim): Likewise.
9154 (pp_tree_identifier): Tidy.
9155 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9156 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9157 (pp_base_flush): Rename from pp_flush.
9158 (pp_base_set_line_maximum_length): Rename from
9159 pp_set_line_maximum_length.
9160 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9161 (pp_base_set_prefix): Rename from pp_set_prefix.
9162 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9163 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9164 (pp_base_append_text): Rename from pp_append_text.
9165 (pp_base_formatted_text): Rename from pp_formatted_text.
9166 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9167 (pp_base_remaining_character_count_for_line): Rename from
9168 pp_remaining_character_count_for_line.
9169 * diagnostic.h (diagnostic_format_decoder): Tidy.
9170 (diagnostic_flush_buffer): Likewise.
9171 * c-pretty-print.h: (pp_c_string_literal): Declare.
9172 (pp_c_real_literal): Likewise.
9173 (pp_c_integer_literal): Likewise.
9174 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9176 (pp_c_character_literal): Tidy.
9177 (pp_c_string_literal): Make public.
9178 (pp_c_bool_literal): Likewise.
9179 (pp_c_integer_literal): Likewise.
9180 (pp_c_real_literal): Likewise.
9182 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9183 (c-pretty-print.o): Update dependence.
9185 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9187 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9188 ".set nomacro" state.
9189 (fix_truncsfsi2_macro): Likewise.
9191 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9193 * tree.h (DID_INLINE_FUNC): Remove macro.
9194 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9195 add tree check for FUNCTION_DECL.
9196 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9197 (struct tree_decl): Rename inlined_function_flag to
9198 declared_inline_flag.
9199 * c-common.h (c_lang_decl): Remove.
9200 (DECL_ESTIMATED_INSNS): Remove.
9201 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9202 (DECL_DECLARED_INLINE_P): Remove.
9203 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9204 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9205 (finish_function): Make uninlinable a bool. Fixup call to
9206 tree_inlinable_function_p() and fix some code style issues.
9207 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9208 * cgraph.c (dump_cgraph): Likewise.
9209 * cgraphunit.c (cgraph_decide_inlining): Likewise
9210 (cgraph_finalize_compilation_unit): Likewise.
9211 Also update call to tree_inlinable_function_p().
9212 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9213 look at DECL_DECLARED_INLINE and reverse logic.
9214 * print-tree.c (print_node): Likewise.
9215 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9216 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9218 * tree-inline.c (inlinable_function_p): Split up in this function to
9219 check for basic inlining inhibiting conditions, and new
9220 limits_allow_inlining() function. Warn if inlining is impossible
9221 because the inline candidate calls alloca or uses sjlj exceptions.
9222 (limits_allow_inlining): this new function to check if the inlining
9223 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9224 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9225 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9227 (tree_inlinable_function_p): Make a bool. Update call to
9228 inlinable_function_p
9229 (expand_call_inline): Use limits_allow_inlining() when not in
9230 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9231 instead see if the function was declared `inline'.
9233 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9235 * gcse.c (try_replace_reg): Fix updating of note.
9237 2003-08-04 Roger Sayle <roger@eyesopen.com>
9240 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9241 logic in negate_expr, i.e. we don't invert (A-B) for floating
9242 point types unless flag_unsafe_math_optimizations.
9244 2003-08-04 Roger Sayle <roger@eyesopen.com>
9246 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9247 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9248 for floating point expressions with -ffast-math.
9249 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9250 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9252 2003-08-04 Roger Sayle <roger@eyesopen.com>
9254 * c-common.c (flag_noniso_default_format_attributes): Delete.
9255 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9256 (c_attrs_initialized): Delete.
9257 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9258 always call c_init_attributes.
9259 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9260 set c_attrs_initialized when done.
9261 (c_common_insert_default_attributes): Delete.
9262 * c-common.h (flag_noniso_default_format_attributes): Delete.
9263 (c_coomon_insert_default_attributes): Delete prototype.
9264 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9265 flag_noniso_default_format_attributes.
9267 * c-decl.c (c_insert_default_attributes): Delete.
9268 * c-tree.h (c_insert_default_attributes): Delete prototype.
9270 * attribs.c (decl_attributes): Don't call insert_default_attributes
9271 langhook. Update function description comment.
9272 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9273 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9274 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9275 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9277 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9280 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9282 * config/mips/mips.c (override_options): Disable -G on targets that
9283 have no .section support.
9284 (mips_select_section): Use default_select_section for such targets.
9286 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9288 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9289 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9290 * fixinc/fixincl.x: Rebuild.
9291 * fixinc/tests/base/regexp.h: New test.
9293 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9295 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9296 parsing macro arguments in the top-level context.
9298 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9300 * config.in: Remove HAVE_LSTAT.
9301 * configure, configure.in: Don't test for lstat.
9303 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9305 * opts.c (decode_options): Do language-specific initialization for
9306 the global diagnostic context.
9307 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9308 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9309 (LANG_HOOKS_INITIALIZER): Adjust.
9310 * langhooks.h (struct lang_hooks): Add new field
9311 initialize_diagnostics.
9312 * langhooks.c (lhd_initialize_diagnostics): Define.
9314 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9316 * pretty-print.h: Adjust macro definitions.
9317 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9318 (pp_character): Rename to pp_base_character.
9319 (pp_string): Rename to pp_base_string.
9320 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9321 (pp_newline): Likewise. Adjust.
9322 (pp_c_char): Adjust.
9324 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9326 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9327 BUILT_IN_LLABS): Move to miscellaneous section.
9329 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9331 PR preprocessor/11534
9332 * cppexp.c (parse_defined): Warn only if -pedantic.
9334 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9336 * cppfiles.c (stack_file): Use file path.
9338 2003-08-02 Roger Sayle <roger@eyesopen.com>
9340 * builtin-types.def (BT_SSIZE): New primitive type.
9341 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9342 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9343 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9344 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9345 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9346 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9347 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9348 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9349 few functions that define default attributes using it.
9350 * c-common.c (c_common_insert_default_attributes): Do nothing.
9352 * doc/extend.texi: Document these "new" builtins.
9354 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9356 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9357 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9358 when -mieee-fp set and -shared not set.
9359 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9361 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9363 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9364 next_file. Remove import and pragma_once, add once_only.
9365 (find_file): Add new file structures to the all_files list.
9366 (should_stack_file): Mark #import-ed files once-only, and
9367 don't stack them if the file has already been stacked.
9368 (_cp_mark_file_once_only): Simplify.
9369 * cpphash.h (struct cpp_reader): Rename once_only_files
9370 to all_files. Rename saw_pragma_once to seen_once_only.
9371 (_cpp_mark_file_once_only): Update prototype.
9372 * cpplib.c (do_pragma_once): Update.
9374 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9376 * cppfiles.c (ENOTDIR): Remove.
9377 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9378 other than ENOENT here.
9379 (once_only_file_p): Rename should_stack_file.
9380 (find_file, open_file_failed, read_file_guts): Report errors
9381 with full path name.
9382 (read_file): Move pch handling to should_stack_file.
9383 (should_stack_file): Handle PCH and once-only issues, and
9385 (stack_file): Don't do file reads.
9387 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9389 * libgcov.c (gcov_exit): Cleanup and fix.
9390 * profile.c (compute_value_histograms): Don't try to read profiles
9391 that are not present.
9393 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9395 * builtins.def: Categorize.
9397 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9399 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9401 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9403 * config.gcc: Enable posix threads by default on darwin.
9405 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9407 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9408 even if nehedges1 is 0.
9410 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9412 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9413 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9414 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9417 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9418 * fixinc/fixincl.x: Regenerate.
9419 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9421 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9423 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9425 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9427 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9428 for accesses to exc_ptr.
9430 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9432 * doc/sourcebuild.texi (Front End Directory): Don't make references
9433 to libsubdir, it's not part of the interface to frontends.
9434 * doc/install.texi (Configuration): Help users read faster by saying
9435 that GCC's configure options are the standard autoconf ones.
9436 Mention --libdir. Update the default rules for finding the
9437 assembler. Don't use libsubdir since we haven't said what it means.
9438 (Specific): In the Solaris 7 notes, update the place to put the
9440 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9441 * doc/cpp.texi (Search Path): Actually, the search path
9442 depends on libdir, which can relocate with cpp.
9443 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9444 now a private interface between the Makefile and the driver.
9446 2003-08-01 Richard Henderson <rth@redhat.com>
9448 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9450 * varasm.c (lookup_constant_def): New function.
9451 * rtl.h (lookup_constant_def): Declare it.
9452 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9453 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9455 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9457 * c-decl.c (gettags, pushdecl_function_level): Delete.
9458 (last_function_parm_vars): Rename last_function_parm_others.
9459 (current_function_parm_vars): Rename current_function_parm_others.
9460 (struct c_scope): Rewrite comment explaining this data structure.
9461 Add names_last, blocks_last, parms_last fields. Rename
9462 incomplete_list to incomplete.
9463 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9464 (poplevel): Ignore second argument. No need to nreverse
9465 anything. Restructure such that each list is processed
9466 exactly once. Use 'const location_t *locus' syntactic sugar
9467 variable where useful. Issue unused variable warnings
9468 ourselves, do not rely on function.c.
9469 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9470 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9471 (implicitly_declare): decl cannot be error_mark_node.
9472 (undeclared_variable): Manipulate scope structure directly.
9473 (c_make_fname_decl): Likewise.
9474 (getdecls, c_init_decl_processing): Fix comment.
9475 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9476 for 'last' variable.
9477 (grokparms): No need to nreverse parms list.
9478 (store_parm_decls_newstyle): Set up the parms_last and
9479 names_last fields of the new scope too.
9480 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9481 on parms to begin with; check this under ENABLE_CHECKING. Set
9483 (check_for_loop_decls): Refer directly to current_scope->tags.
9484 Use consistent quote style in diagnostics.
9485 (c_write_global_declarations): The names list is not backward.
9487 * c-common.h: Don't prototype gettags.
9488 * c-parse.in: Call poplevel with second argument 0 always.
9490 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9492 * builtins.def: Resort builtins.
9494 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9496 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9497 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9498 Prepend "__builtin_" onto NAME with string concatenation. Remove
9499 explicit "__builtin_" from each macro call.
9501 Reformat entire file.
9503 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9505 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9506 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9508 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9510 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9511 CCL1, or CCL2 modes with floating point operations.
9513 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9514 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9515 "*subdf3_cconly"): New insns.
9516 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9518 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9520 * Makefile.in: Refine dependencies.
9521 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9522 * c.opt: Update help for -Wimport.
9523 * cppfiles.c: Include hashtab.h. Update comments.
9524 (stack_file): Read the file before updating dependencies.
9525 (once_only_file_p): Be smarter about marking once-only files.
9526 (_cpp_mark_file_once_only): Correct the check for existence on
9528 (open_file_failed): Use name not path, which is NULL.
9529 * cpphash.h: Don't include hashtab.h.
9530 (struct _cpp_file): Remove.
9531 (struct cpp_reader): Update.
9532 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9533 * cpplib.h (struct cpp_options): Remove warn_import.
9534 (cpp_simplify_path): Remove.
9536 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9539 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9541 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9543 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9545 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9547 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9549 * builtins.def: Likewise.
9551 2003-07-31 Jason Merrill <jason@redhat.com>
9553 * Makefile.in (bubblestrap): Don't require a previous full
9556 * expr.c (mostly_zeros_p): No longer static.
9557 * tree.h: Declare it.
9558 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9559 unless we need to do substitutions.
9561 2003-07-31 Roger Sayle <roger@eyesopen.com>
9563 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9564 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9565 as pow(x,2.0) when the latter will be expanded back into x*x.
9566 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9567 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9568 pow can never set errno when used with an integer exponent.
9569 Always use expand_powi when exponent is -1, 0, 1 or 2.
9570 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9571 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9572 the pow forms of these expressions.
9574 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9576 * Makefile.in (libexecdir): New.
9577 (libsubdir): Use gcc instead of gcc-lib.
9578 (libexecsubdir): New.
9579 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9580 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9582 (installdirs): Make libexecsubdir.
9583 (install-common): Put executables in libexecsubdir.
9584 (itoolsdir): Use libexecsubdir.
9585 (itoolsdatadir): New.
9586 (install-mkheaders): Separate data files and executables.
9587 (install-collect2): Put executables in libexecsubdir.
9588 (uninstall): Remove libexecsubdir.
9589 * mkheaders.in: Update for new arrangement of files.
9591 (libexecsubdir): New.
9592 (itoolsdir): Use libexecsubdir.
9593 (itoolsdatadir): New.
9594 * gcc.c (gcc_libexec_prefix): New.
9595 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9596 (standard_exec_prefix_1): Use libexec.
9597 (standard_exec_prefix_2): New.
9598 (standard_libexec_prefix): New.
9599 (process_command): Update for new arrangement of files. Compute
9600 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9602 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9604 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9605 triggers on Interix.
9606 * fixincl.x: Regenerate.
9608 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9610 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9611 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9613 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9615 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9617 2003-07-31 Per Bothner <pbothner@apple.com>
9619 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9620 (add_input_filename): New function.
9621 (handle_options): Call add_input_filename directly instead of
9623 * opts.h (in_fnames, num_in_fnames): Moved here.
9624 (add_input_filename): Declare.
9625 * c-decl.c: Need to #include opts.h.
9626 * Makefile.in (c-decl.o): Also depends on opts.h.
9627 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9628 (c_common_handle_filename): Replaced by add_input_filename.
9629 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9631 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9632 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9633 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9634 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9636 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9638 * combine.c (try_combine): Set JUMP_LABEL for newly created
9641 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9643 * fold-const.c (fold): Fold some comparisons of bit operations.
9645 2003-07-31 Jan Hubicka <jh@suse.cz>
9647 * cgraph.c (create_edge): Fix typo.
9648 * i386.c (pic_symbolic_operand): Reorder tests.
9650 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9652 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9654 (Gcov Data Files): Update.
9656 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9658 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9661 * gthr-posix.c: New file.
9662 * gthr-posix.h: Define _REENTRANT if missing.
9663 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9665 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9667 * config/alpha/t-osf-pthread: New file.
9669 * fixinc/inclhack.def (alpha_pthread): New fix.
9670 * fixinc/fixincl.x: Regenerate.
9671 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9673 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9675 Fixes PR bootstrap/9330.
9677 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9679 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9682 * configure: Regenerate.
9684 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9686 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9689 2003-07-30 Roger Sayle <roger@eyesopen.com>
9691 * builtins.def: Alphabetize.
9693 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9695 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9697 * doc/cpp.texi: Likewise.
9698 * doc/md.texi: Likewise.
9699 * doc/rtl.texi: Likewise.
9700 * doc/tm.texi: Likewise.
9702 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9704 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9705 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9708 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9710 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9711 macros before defining them.
9713 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9715 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9716 UNSPECV_BLOCKAGE): New constants.
9717 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9718 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9719 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9720 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9722 (all insns and expanders): Write output control string as brace block
9723 where appropriate. Remove \-escapes for doublequote characters.
9725 2003-07-31 Jan Hubicka <jh@suse.cz>
9727 * gcse.c (insert_store): Fix typo in previous patch.
9729 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9731 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9733 2003-07-30 Andi Kleen <ak@muc.de>
9735 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9737 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9739 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9740 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9741 GCOV_N_VALUE_COUNTERS): New.
9742 * profile.c (compute_value_histograms): New static function.
9743 (branch_prob): Read back the value histograms.
9744 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9745 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9746 * value-prof.c: Add comment on reading the profile.
9747 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9748 * doc/invoke.texi (-fprofile-values): Document behavior with
9749 -fbranch-probabilities.
9751 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9753 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9755 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9757 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9760 2003-07-30 Jan Hubicka <jh@suse.cz>
9762 * gcse.c (insert_store): Ignore fake edges.
9764 * c-common.c (flag_vtable_gc): Kill.
9765 * c-common.g (flag_vtable_gc): Kill.
9766 * c-opts (c_common_handle_option): Kill.
9767 * c.opt (fvtable-gc): Kill.
9768 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9769 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9770 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9772 * invoke.texi (-ftable-gc): Kill documentation.
9774 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9775 just because function body is missing.
9777 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9779 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9781 * unwind-sjlj.c: Fix typo in file description.
9783 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9785 * calls.c (load_register_parameters): When shifting reg sized values
9786 to the msb, move the value to a reg first.
9788 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9790 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9791 * line-map.h (linemap_add): Update comments.
9792 * line-map.c (linemap_add): Update comments, interpret zero-length
9793 filename as "<stdin>".
9795 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9797 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9799 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9801 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9802 New static variables.
9803 (struct c_scope): Add parms and warned_forward_parm_decls
9804 fields; remove parm_order.
9805 (storedecls, storetags): Delete.
9806 (poplevel): Also clear bindings on the parms chain.
9807 (pushdecl): Handle forward declarations of parameters, and
9808 chain PARM_DECLs on the parms list, not the names list.
9809 (lookup_name_current_level): Check for PARM_DECLs on the parms
9811 (push_parm_decl): Don't update parm_order.
9812 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9813 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9814 on the decls here. Then move the forward decls to the names list.
9815 (grokparms): Set last_function_parm_vars.
9816 (get_parm_info): Don't use gettags or getdecls. No need to
9817 extract non-parms from the parms list, or reorganize the parms
9818 list. Feed nonparms back in the TREE_TYPE of the list node
9819 returned. Issue only one error per parameter list for "void"
9820 appearing more than once in said parameter list. Collapse
9821 parmlist_tags_warning into this function to avoid double scan
9823 (start_function): Set current_function_parm_vars.
9824 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9825 directly. Get non-parms from current_function_parm_vars; no
9826 need to extract them from the parms chain. Properly bind tags
9828 (store_parm_decls_oldstyle): No need to extract non-parameters
9829 from the parms chain, nor to store them back afterward. Move
9830 declaration to top of function, restructure code reordering
9832 (store_parm_decls): No need to save and restore warn_shadow.
9833 * c-parse.in: Don't call parmlist_tags_warning nor
9834 clear_parm_order. Call mark_forward_parm_decls when forward
9835 parm decls are encountered.
9836 * c-tree.h: Prototype mark_forward_parm_decls; not
9837 clear_parm_order or parmlist_tags_warning.
9839 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9841 * c-common.c (allow_pch): Remove.
9842 * c-common.h (allow_pch): Remove.
9843 (c_common_no_more_pch): Declare.
9844 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9845 * c-pch.c: Include hosthooks.h.
9846 (c_common_valid_pch): Don't check allow_pch.
9847 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9848 (c_common_no_more_pch): New.
9849 * ggc-common.c: Include hosthooks.h.
9850 (gt_pch_save): Call gt_pch_get_address.
9851 (gt_pch_restore): Call gt_pch_use_address.
9852 * hooks.c (hook_voidp_size_t_null): New.
9853 (hook_bool_voidp_size_t_false): New.
9854 * hooks.h (hook_voidp_size_t_null): New.
9855 (hook_bool_voidp_size_t_false): New.
9856 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9857 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9858 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9859 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9860 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9862 * doc/hostconfig.texi (Host Common): Document
9863 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9864 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9865 (ggc-common.o): Likewise.
9867 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9868 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9869 (pch_address_space): New.
9870 (darwin_rs6000_gt_pch_get_address): New.
9871 (darwin_rs6000_gt_pch_use_address): New.
9873 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9875 PR preprocessor/11569
9876 PR preprocessor/11649
9877 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9878 * cppfiles.c: Completely rewritten.
9879 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9880 struct cpp_path is now struct cpp_dir.
9881 (remove_duplicates): Don't simplify path names.
9882 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9884 * cpphash.h: Include hashtab.h.
9885 (_cpp_file): Declare.
9886 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9887 and struct cpp_path is now struct cpp_dir. Rename members.
9888 (struct cpp_reader): Similarly. New members once_only_files,
9889 file_hash, file_hash_entries, quote_ignores_source_dir,
9890 no_search_path, saw_pragma_once. Remove all_include_files and
9891 max_include_len. Make some members bool.
9892 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9893 (_cpp_stack_file): Renamed from _cpp_read_file.
9894 (_cpp_stack_include): Renamed from _cpp_execute_include.
9895 (_cpp_init_files): Renamed from _cpp_init_includes.
9896 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9897 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9898 (cpp_read_next_file): Rename and move to cppfiles.c.
9899 (cpp_read_main_file): Update.
9900 * cpplib.c (run_directive): Update for renamed members.
9901 (do_include_common, _cpp_pop_buffer): Update.
9902 (do_import): Undeprecate #import.
9903 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9904 * cpplib.h: Remove file_name_map_list.
9905 (cpp_options): Remove map_list.
9906 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9907 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9909 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9911 * Makefile.in: Make stamp-objdir safe for parallel builds.
9913 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9915 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9916 (info): Depend on stmp-docobjdir.
9918 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9920 * configure: Regenerate.
9922 2003-07-29 Jan Hubicka <jh@suse.cz>
9925 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9926 in !unit-at-a-time mode.
9928 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9930 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9933 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9936 * c-common.c (shorten_compare): Take into account differences
9937 between C and C++ representation for enumeration types.
9938 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9939 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9940 function, broken out from ...
9941 (fixup_signed_type): ... here and ...
9942 (fixup_unsigned_type): ... here.
9944 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9946 * c-decl.c: Update commentary, adjust blank lines throughout.
9947 (struct c_scope): Fix indentation. Reorder members so
9948 outer-context pointers come first, booleans last.
9949 (duplicate_decls, define_label): Use a 'locus' variable for
9950 diagnostic locations in a few more places.
9951 (warn_if_shadowing): Un-split a conditional that fits on one line.
9952 (c_init_decl_processing): No need to clear current_scope and
9953 current_function_scope.
9954 (start_decl): Merge if/else if statements with same action.
9955 (push_parm_decl): Rename old_immediate_size_expand to use
9956 save_foo convention; save/restore around entire function.
9957 (grokdeclarator): Remove unnecessary braces.
9959 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9960 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9962 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9963 when warn_declaration_after_statement. Call pedwarn_c90, not
9964 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9965 * c-common.c (warn_declaration_after_statement): Define.
9966 * c-common.h (warn_declaration_after_statement): Declare.
9967 * c.opt (Wdeclaration-after-statement): New.
9968 * c-errors.c (pedwarn_c90): New function.
9969 * c-opts.c (c_common_handle_option) <case
9970 OPT_Wdeclaration_after_statement>: New.
9971 * c-tree.h (pedwarn_c90): Declare.
9972 * doc/invoke.texi (Option Summary): Document
9973 -Wdeclaration-after-statement.
9974 (Warning Options): Ditto.
9976 2003-07-28 Jan Hubicka <jh@suse.cz>
9978 * i386.md (memory attribute) Avoid accessing uninitialized memory
9979 for ishift1 type instructions.
9981 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9983 * configure.in (--enable-checking): Add fold category.
9984 (ENABLE_FOLD_CHECKING): Define if requested.
9985 * configure: Rebuilt.
9986 * config.in: Rebuilt.
9987 * doc/install.texi: Document it.
9988 * fold-const.c: Include md5.h.
9989 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9990 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9991 print_fold_checksum): New functions.
9993 * fold-const.c (fold): Never modify argument passed to fold, instead
9994 change a copy and return it.
9995 * convert.c (convert_to_integer): Likewise.
9997 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9999 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10000 cleanup of junk after #else and #endif directives. Collapse repeated
10001 clauses into for statment.
10003 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10005 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10007 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10008 (keep_next_if_subblocks): Rename next_is_function_body.
10009 (pushlevel): Adjust commentary. Always set ->keep on the
10010 outermost level of a function. Don't set ->keep_if_subblocks.
10011 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10012 (store_parm_decls): Adjust to match.
10013 (finish_function): Adjust to match.
10014 Call poplevel with all three arguments zero.
10016 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10017 New functions split out of store_parm_decls.
10018 Avoid unnecessary work. Use local variables consistently.
10019 (store_parm_decls): Likewise.
10021 (finish_function): No need to set functionbody flag on call to
10023 (struct language_function): Remove scope field.
10024 (c_push_function_context, c_pop_function_context): No need to
10025 save and restore current_scope.
10027 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10029 * doc/extend.texi (Deprecated Features): Implicit typename is
10030 gone. Default args on types is going.
10032 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10034 * Makefile.in (ifcvt.o): Depend on target.h
10035 * ifcvt.c (target.h): Include.
10036 (if_convert): Don't call mark_loop_exit_edges if we can't
10039 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10041 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10043 2003-07-26 Richard Henderson <rth@redhat.com>
10045 PR inline-asm/11676
10046 * cse.c (count_reg_usage): Handle asm_operands properly.
10048 2003-07-26 Roger Sayle <roger@eyesopen.com>
10050 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10051 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10052 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10053 the regular DEF_EXT_LIB_BUILTIN macro.
10054 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10055 the regular DEF_LIB_BUILTIN macro.
10056 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10057 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10058 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10059 DEF_EXT_LIB_BUILTIN macro.
10061 * c-decl.c (duplicate_decls): Remove code to handle builtin
10062 functions prototyped without an argument list.
10064 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10066 * config/i386/winnt.c: Revert 2003-07-08 change.
10067 (i386_pe_section_type_flags): Remove error_with_decl here too.
10069 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10071 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10072 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10073 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10074 (v850_handle_data_area_attribute): Likewise.
10076 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10078 * varasm.c (output_constant_def_contents): Use
10079 ASM_DECLARE_CONSTANT_NAME if defined.
10080 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10081 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10082 objects get at least one byte to prevent assembler problems.
10083 (ASM_DECLARE_CONSTANT_NAME): New.
10085 * Makefile.in (libbackend.o): Remove options_.h.
10086 (mostlyclean): Likewise.
10088 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10089 insert a label at the end of an function under Mach-O.
10091 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10093 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10095 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10097 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10099 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10101 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10103 * doc/passes.texi (Passes): Mention pretty-printing and
10106 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10108 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10109 unused parameter decls.
10110 (Attribute Syntax): GNU C++ does not allow label attributes to be
10113 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10115 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10116 (objc_declare_class): Likewise.
10117 (error_with_ivar): Likewise.
10118 (start_class): Likewise.
10119 (warn_with_method): Likewise.
10121 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10123 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10125 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10126 (expand_call): Likewise.
10127 * dwarfout.c (output_reg_number): Likewise.
10128 * expr.c (expand_expr): Likewise.
10129 * function.c (assign_temp): Likewise.
10130 (uninitialized_vars_warning): Likewise.
10131 (setjmp_args_warning): Likewise.
10132 (expand_function_end): Likewise.
10133 * stmt.c (fixup_gotos): Likewise.
10134 (warn_about_unused_variables): Likewise.
10135 (expand_end_bindings): Likewise.
10136 * stor-layout.c (layout_decl): Likewise.
10137 (place_field): Likewise.
10138 * toplev.c (check_global_declarations): Likewise.
10139 (rest_of_handle_inlining): Likewise.
10140 (default_tree_printer): New function.
10141 (general_init): Initialize diagnostic machinery before routing
10142 signals to the ICE machinery. Set default tree printer.
10143 * toplev.h (pedwarn_with_decl): Remove declaration.
10144 (warning_with_decl): Likewise.
10145 (error_with_decl): Likewise.
10146 (pedwarn): Remove attribute for the time being.
10147 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10148 * varasm.c (named_section): Likewise.
10149 (make_decl_rtl): Likewise.
10150 (assemble_variable): Likewise.
10151 (merge_weak): Likewise.
10152 (declare_weak): Likewise.
10154 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10155 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10156 (format_with_decl): Remove.
10157 (diagnostic_for_decl): Likewise.
10158 (pedwarn_with_decl): Likewise.
10159 (warning_with_decl): Likewise.
10160 (error_with_decl): Likewise.
10161 (diagnostic_initialize): Adjust.
10162 (diagnostic_count_diagnostic): Likewise.
10163 (announce_function): Likewise.
10164 (lhd_print_error_function): Likewise.
10165 (diagnostic_report_current_module): Likewise.
10166 (default_diagnostic_starter): Likewise.
10167 (diagnostic_report_diagnostic): Likewise.
10168 (default_diagnostic_finalizer): Likewise.
10169 (verbatim): Likewise.
10171 (warning): Likewise.
10172 * opts.c (common_handle_option): Likewise.
10173 * pretty-print.c: New file.
10174 * c-pretty-print.h (pp_base): Override.
10175 * c-pretty-print.c: Adjust use of macros throughout.
10176 (pp_buffer): New macro.
10177 (pp_newline): Likewise.
10178 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10179 * Makefile.in (DIAGNOSTIC_H): New variable.
10180 (c-errors.o): Use it.
10181 (c-objc-common.o): Likewise.
10182 (c-common.o): Likewise.
10183 (c-opts.o): Likewise.
10184 (c-format.o): Likewise.
10185 (diagnostic.o): Likewise.
10186 (opts.o): Likewise.
10187 (toplev.o): Likewise.
10188 (rtl-error.o): Likewise.
10189 (dwarf2out.o): Likewise.
10190 (jump.o): Likewise.
10191 (pretty-print.o): New rule.
10193 2003-07-24 Roger Sayle <roger@eyesopen.com>
10195 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10196 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10197 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10198 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10199 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10200 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10201 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10203 * builtins.c (build_string_literal): New function to construct
10204 a char* pointer to a string literal.
10205 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10206 "rtx target" to be consistent with other expand_builtin_* functions.
10207 Change 3rd argument from "int unlocked" to "bool unlocked".
10208 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10209 c-common.c to avoid front-end dependencies. Optimize printf("")
10210 as a no-op when the result isn't required. Handle embedded NULs
10212 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10213 from c-common.c to avoid front-end dependencies. Likewise, optimize
10214 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10215 fp for side-effects. Handle embedded NULs in format string.
10216 (expand_builtin_sprintf): Fix typo.
10217 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10218 optimizing. Adjust calls of expand_builtin_fputs to match the API
10219 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10220 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10221 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10223 * c-common.c (is_valid_printf_arglist): Delete.
10224 (c_expand_builtin): Delete.
10225 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10226 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10227 (c_expand_expr): No longer treat CALL_EXPRs specially.
10228 (CALLED_AS_BUILT_IN): Delete.
10230 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10232 PR optimization/11631
10233 * gcse.c (store_motion): Connect infinite loops to exit.
10235 2003-07-24 Jason Merrill <jason@redhat.com>
10237 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10238 (boolean_true_node, boolean_false_node): Likewise.
10239 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10240 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10241 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10242 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10243 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10244 (truthvalue_true_node): Renamed from boolean_true_node.
10245 (truthvalue_false_node): Renamed from boolean_false_node.
10246 * c-decl.c: Just set truthvalue_* to integer_*.
10247 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10249 2003-07-24 Roger Sayle <roger@eyesopen.com>
10251 * c-decl.c (match_builtin_function_types): New subroutine of
10252 duplicate_decls to test whether a redeclaration of a builtin
10253 function is suitably close, i.e. the return type and all of
10254 the argument types have the same modes as the builtin expects.
10255 (duplicate_decls): Fuzzy type matching for builtin functions
10256 moved to match_builtin_function_types.
10258 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10260 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10263 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10265 * c-decl.c: Search-and-replace change 'binding level' to
10266 'scope' in commentary.
10267 (struct binding_level): Now struct c_scope.
10268 (current_binding_level): Now current_scope.
10269 (free_binding_level): Now scope_freelist.
10270 (current_function_level): Now current_function_scope.
10271 (global_binding_level): Now global_scope.
10272 (make_binding_level): Now make_scope.
10273 (pop_binding_level): Now pop_scope.
10275 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10277 * configure.in (libgcc_visibility): Add missing whitespace.
10279 2003-07-24 Richard Henderson <rth@redhat.com>
10281 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10282 __gcc_personality_v0.
10284 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10286 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10288 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10290 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10291 documentation missed from my 2003-07-09 patch.
10293 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10295 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10297 * configure: Rebuild.
10299 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10302 * c-typeck.c (type_lists_compatible_p): Do not compare
10303 arguments if one of them is an error_mark_node
10305 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10307 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10308 if current_function_calls_eh_return.
10310 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10312 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10314 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10316 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10317 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10318 __umodsi3, __modsi3): Increase frame size to 32.
10320 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10322 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10325 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10327 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10329 PR optimization/10679
10330 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10332 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10334 PR target/11607 and PR target/11516
10335 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10337 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10339 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10340 * varasam.c (output_constant): Likewise.
10342 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10344 * alias.c: Fix comment formatting.
10345 * c-common.c: Likewise.
10346 * c-decl.c: Likewise.
10347 * c-opts.c: Likewise.
10348 * combine.c: Likewise.
10349 * cpplib.c: Likewise.
10350 * diagnostic.c: Likewise.
10351 * dojump.c: Likewise.
10352 * final.c: Likewise.
10353 * fold-const.c: Likewise.
10355 * gcse.c: Likewise.
10356 * ggc-page.c: Likewise.
10357 * jump.c: Likewise.
10358 * loop.c: Likewise.
10359 * mips-tfile.c: Likewise.
10360 * recog.c: Likewise.
10361 * regclass.c: Likewise.
10362 * regmove.c: Likewise.
10363 * tree.c: Likewise.
10364 * tree.h: Likewise.
10366 2003-07-22 Per Bothner <pbothner@apple.com>
10368 * line-map.c (add_line_map): Handle invalid LEAVE request.
10369 Fixes PR preprocessor/11361.
10371 2003-07-22 Per Bothner <pbothner@apple.com>
10373 * diagnostic.c.(diagnostic_report_current_module): Update to match
10374 2003-06-05 changes to push_srcloc and pop_srcloc.
10376 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10378 * doc/trouble.texi: Better document two-stage name lookup.
10380 2003-07-22 Eric Christopher <echristo@redhat.com>
10382 * config/s390.c (s390_valid_pointer_mode): New.
10383 (TARGET_VALID_POINTER_MODE): Use.
10384 (s390_emit_prologue): Add tpf profiling hooks.
10385 (s390_emit_epilogue): Ditto.
10386 * config/s390.h (MASK_TPF): New.
10388 (POINTERS_EXTEND_UNSIGNED): Define.
10389 * config/s390.md (ptr_extend): New pattern.
10391 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10393 * hashtable.c (approx_sqrt): Make static.
10394 * hashtable.h: Don't prototype approx_sqrt.
10395 * line-map.c (init_line_maps): Rename linemap_init.
10396 (free_line_maps): Rename linemap_free.
10397 (add_line_map): Rename linemap_add.
10398 (lookup_line): Rename linemap_lookup.
10399 (print_containing_files): Rename linemap_print_containing_files.
10400 * linemap.h: Update to match.
10402 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10403 linemap routines to use new names.
10405 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10407 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10408 typedef. Propagate packedness from a main variant.
10410 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10412 * Makefile.in (install-common): Add dependency on installdirs.
10414 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10416 * c-common.c (c_common_type_for_mode): Return integer types for
10419 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10421 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10422 (finish_decl): Call maybe_apply_pragma_weak here.
10423 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10424 TREE_PUBLIC and TREE_STATIC are decided.
10425 (start_function): Move call to maybe_apply_pragma_weak. Check that
10426 DECL_ASSEMBLER_NAME isn't set too early.
10428 * cpplex.c (_cpp_process_line_notes): Mention option name in
10431 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10433 * combine.c (if_then_else_cond): Simplify the comparison of
10434 rtx against -1, 0, and 1.
10435 * loop.c (check_dbra_loop): Likewise.
10436 * optabs.c (emit_conditional_move): Likewise.
10437 (emit_conditional_add): Likewise.
10438 * config/i386/i386.md (*movsi_or): Likewise.
10439 (*movdi_or_rex6): Likewise.
10441 2003-07-22 Jan Hubicka <jh@suse.cz>
10443 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10445 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10447 * cppfiles.c (open_file_pch): Don't put unused entries in the
10448 splay tree. Remove dead code.
10450 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10452 * c-common.h (num_in_fnames): Declare.
10453 (c_static_assembler_name): Move from here...
10454 * c-tree.h (c_static_assembler_name): ... to here.
10455 * c-opts.c: Don't include langhooks-def.h.
10456 (c_static_assembler_name): Move to c-decl.c.
10457 (num_in_fnames): Make externally visible.
10458 * c-decl.c: Include langhooks-def.h.
10459 (c_static_assembler_name): Move from c-opts.c.
10460 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10461 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10463 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10464 when it's not needed.
10466 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10468 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10469 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10470 (rs6000_emit_prologue): Save FPRs inline if set.
10472 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10474 * config/ia64/ia64.md (prefetch): Support predicate.
10476 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10478 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10479 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10482 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10484 PR optimization/11536
10485 * unroll.c (loop_iterations): Do not replace a register holding
10486 the final value by its equivalent before the loop if it is not
10489 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10491 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10493 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10495 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10496 (V850 Options): Spelling fixes.
10498 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10500 * doc/invoke.texi: Fixes to style, grammar and diction.
10502 2003-07-20 Roger Sayle <roger@eyesopen.com>
10504 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10505 * system.h (SMALL_STACK): Poison obsolete target macro.
10506 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10508 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10510 * configure.in: Cache the results of testing for cmp's capabilities.
10511 * configure: Regenerate.
10513 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10516 * dwarf2out.c (gen_enumeration_type_die): Remember that
10517 enumerators can be unsigned.
10519 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10521 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10522 (push_label_level, pop_label_level): Kill.
10523 (struct binding_level): Rename level_chain to outer.
10524 Add outer_function field. Change parm_flag, function_body,
10525 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10526 (current_function_level): New variable.
10527 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10528 (keep_next_level, declare_parm_level, warn_if_shadowing):
10530 (struct language_function): Kill named_labels, shadowed_labels fields.
10531 (c_init_decl_processing, start_function, c_push__function_context)
10532 (c_pop_function_context): No need to muck with named_labels nor
10535 (make_binding_level): No need to clear the structure here.
10536 (pop_binding_level): Always operate on current_binding_level.
10537 Update current_function_level if necessary.
10538 (pushlevel): Don't clear named_labels. Update current_function_level
10539 if necessary. Use "true" and "false" where appropriate.
10540 (poplevel): Diagnose labels defined but not used, or vice
10541 versa, and clear out label-meanings leaving scope, while
10542 walking down the decls list, for all binding levels.
10543 Handle LABEL_DECLs appearing in the shadowed list.
10544 pop_binding_level takes no arguments.
10545 (pushdecl_function_level): Use current_function_level.
10547 (make_label, bind_label): New static functions.
10548 (declare_label): New exported function.
10549 (lookup_label, define_label): Rewritten for new data structure.
10550 (shadow_label): Kill.
10552 * c-tree.h: Prototype declare_label; don't prototype
10553 push_label_level, pop_label_level, nor shadow_label.
10554 * c-parse.in: Remove all calls to push_label_level and
10555 pop_label_level. Use declare_label for __label__ decls.
10557 * doc/extend.texi: Clarify that __label__ can be used to
10558 declare labels with local scope in any nested block, not
10559 just statement expressions. Cross-reference nested functions
10560 section from local labels section.
10562 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10564 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10566 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10568 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10570 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10572 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10573 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10575 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10577 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10578 relative to the GOT instead of relative to the literal pool base.
10579 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10580 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10581 relative to the GOT instead of relative to the literal pool base.
10582 ("call_value"): Likewise.
10583 ("call_value_tls"): Likewise.
10585 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10586 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10587 (s390_chunkify_finish): Likewise.
10588 (s390_chunkify_cancel): Likewise.
10589 (s390_reorg): Adapt caller.
10590 (find_base_register_in_addr,
10591 find_base_register_ref, replace_base_register_ref): Delete.
10592 (find_ltrel_base, replace_ltrel_base): New functions.
10593 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10594 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10595 base vs. index register usage.
10596 (struct constant_pool): Remove 'anchor'.
10597 (s390_add_anchor): Delete.
10598 (s390_dump_pool): Remove anchor handling.
10599 * config/s390/s390.md ("reload_anchor"): Remove.
10601 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10602 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10603 (s390_emit_prologue): Use it.
10604 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10605 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10606 hard-code register 14.
10607 * config/s390/s390-protos.h (s390_load_got): Declare.
10609 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10610 Support TImode constants.
10611 * config/s390/s390.md ("consttable_ti"): New.
10612 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10614 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10615 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10616 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10617 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10618 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10619 New symbolic constants.
10620 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10621 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10622 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10623 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10624 symbolic UNSPEC values.
10625 * config/s390/s390.c (larl_operand, s390_short_displacement,
10626 bras_sym_operand, s390_cannot_force_const_mem,
10627 s390_delegitimize_address, s390_decompose_address,
10628 legitimize_pic_address, s390_output_symbolic_const,
10629 s390_function_profiler): Use symbolic UNSPEC values.
10631 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10633 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10634 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10635 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10636 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10637 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10638 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10639 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10640 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10641 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10642 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10643 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10644 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10645 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10646 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10647 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10648 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10649 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10650 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10651 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10652 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10655 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10657 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10658 * toplev.h (warning): Remove attribute.
10660 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10662 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10663 (pop_label_level): Likewise.
10664 (duplicate_decls): Likewise.
10665 (implicitly_declare): Likewise.
10666 (shadow_label): Likewise.
10667 (start_decl): Likewise.
10668 (finish_decl): Likewise.
10669 (grokdeclarator): Likewise.
10670 (get_parm_info): Likewise.
10671 (detect_field_duplicates): Likewise.
10672 (finish_struct): Likewise.
10673 (start_function): Likewise.
10674 (store_parm_decls): Likewise.
10675 (finish_function): Likewise.
10676 (c_expand_body_1): Likewise.
10677 (check_for_loop_decls): Likewise.
10678 (merge_translation_unit_decls): Likewise.
10680 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10682 * common.opt: Document --param.
10683 * opts.c (columns, undocumented_msg): New.
10684 (print_help): Get number of columns from environment. Print
10685 --param help. Tweak newline handling.
10686 (print_param_help): New.
10687 (print_filtered_help): Better handling of duplicates. Complain
10688 about undocumented switches.
10689 (print_switch): New.
10690 (wrap_help): Improve wrapping, use COLUMNS.
10691 * opts.sh: Ignore comments in records.
10692 * params.def: Fix typos and remove trailing periods.
10693 * toplev.c (display_help): Don't dump --param help.
10694 * doc/sourcebuild.texi: Update.
10696 2003-07-18 Richard Henderson <rth@redhat.com>
10699 * optabs.c (prepare_operand): Fail gracefully instead of abort
10700 if the predicate doesn't satisfy.
10701 (gen_cond_trap): Allow prepare_operand to fail.
10703 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10705 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10706 (fname_decl): Don't use xxx_with_decl.
10707 (c_add_case_label): Likewise.
10708 (handle_section_attribute): Likewise.
10709 (handle_alias_attribute): Likewise.
10710 (handle_no_instrument_function_attribute): Likewise.
10711 (handle_no_limit_stack_attribute): Likewise.
10712 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10713 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10715 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10717 * Makefile.in (ifcvt.o): Add cfgloop.h.
10718 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10719 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10720 * ifcvt.c: Include cfgloop.h.
10721 (mark_loop_exit_edges): New static function.
10722 (if_convert): Call it.
10723 (find_if_header): Ignore branches out of loops.
10725 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10727 * combine.c (simplify_comparison): Don't share rtx when converting
10728 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10730 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10732 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10733 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10734 (MUST_PASS_IN_STACK): Define.
10735 (BLOCK_REG_PADDING): Define.
10737 2003-07-18 Richard Henderson <rth@redhat.com>
10739 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10740 to skip the addr_vec.
10742 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10744 * combine.c (combinable_i3pat): Don't forbid occurrences of
10745 i2dest or i1dest in inner_dest if inner_dest is a mem.
10747 2003-07-18 Jan Hubicka <jh@suse.cz>
10749 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10751 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10754 * loop.c (basic_induction_var): Check if convert_modes emitted any
10755 instructions. Remove them and return 0 if so.
10757 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10759 PR optimization/11083
10760 * toplev.c (rest_of_handle_addresof): Rename into
10761 rest_of_handle_addressof. Delete unreachable blocks
10762 if dead edges were purged after the addressof pass.
10764 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10766 * Makefile.in, configure, configure.in: Remove handling of
10767 lang-options.h and options_.h.
10768 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10769 (display_help): Don't use documented_lang_options.
10771 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10773 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10774 (kept_level_p): Fold into poplevel.
10775 (undeclared_variable): Moved here from c-typeck.c. Export.
10776 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10777 (undeclared_variable): Prototype here. Don't prototype
10778 kept_level_p nor pushdecl_function_level.
10779 * c-parse.in: Change first argument to poplevel from
10780 "kept_level_p()" to "KEEP_MAYBE".
10781 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10783 2003-07-17 Roger Sayle <roger@eyesopen.com>
10785 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10786 commutative operands instead of modifying the RTL in-place.
10788 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10790 PR optimization/11557
10791 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10792 unless we know which function is being called.
10794 2003-07-17 Roger Sayle <roger@eyesopen.com>
10796 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10797 whether to reorder the operands of a commutative binary operator.
10799 2003-07-17 Roger Sayle <roger@eyesopen.com>
10801 * fold-const.c (const_binop): Avoid performing the FP operation at
10802 compile-time, if either operand is NaN and we honor signaling NaNs,
10803 or if we're dividing by zero and either flag_trapping_math is set
10804 or the desired mode doesn't support infinities.
10805 (fold_initializer): New function to fold an expression ignoring any
10806 potential run-time exceptions or traps.
10807 * tree.h (fold_initializer): Prototype here.
10808 * c-typeck.c (build_binary_op): Move to the end of the file so
10809 that intializer_stack is in scope. If constructing an initializer,
10810 i.e. when initializer_stack is not NULL, use fold_initializer to
10812 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10813 performing FP operations at compile-time, if they would raise an
10814 exception at run-time.
10816 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10819 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10820 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10821 (GTFILES): Add langhooks.c.
10822 (gt-langhooks.h): New.
10823 * c-common.h (c_static_assembler_name): Prototype.
10824 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10825 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10826 * c-opts.c: Include langhooks-def.h.
10827 (c_static_assembler_name): New.
10828 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10829 (var_labelno): New.
10830 (lhd_set_decl_assembler_name): Give static objects with context
10832 * varasm.c (var_labelno): Delete.
10833 (make_decl_rtl): Don't change the assembler name once it's set.
10835 * c-opts.c (this_input_filename): New.
10836 (finish_options): Take new parameter, name of file being compiled.
10837 Update callers. Set this_input_filename.
10838 (push_command_line_include): Use this_input_filename not
10839 main_input_filename.
10841 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10843 * Makefile.in: Depend .pot generation on options.c.
10844 * po/exgettext: Add an extra_files variable containing additional
10847 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10849 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10850 c_write_global_declarations.
10852 * c-decl.c: Fix typos in several comments. Remove all
10853 #if 0 blocks; reindent as needed. Remove unused argument
10854 to declare_parm_level; all callers changed.
10855 * c-parse.in: Update calls to declare_parm_level. Avoid
10856 issuing a double warning in some circumstances.
10857 * c-typeck.c: Update calls to declare_parm_level.
10858 * c-tree.h: Update prototype of declare_parm_level.
10860 * c-pragma.c (apply_pragma_weak): Don't complain about a
10861 redundant #pragma weak.
10863 * objc/objc-act.c (forward_declare_categories,
10864 build_selector_reference_decl, build_class_reference_decl,
10865 build_objc_string_decl, synth_forward_declarations,
10866 build_protocol_reference): Set TREE_PUBLIC on synthetic
10867 forward decl to 0, consistent with eventual definition.
10868 Correct comments to match.
10870 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10871 in regexp that don't form a range expression.
10872 * fixinc/fixincl.def: Regenerate.
10874 2003-07-17 Richard Henderson <rth@redhat.com>
10877 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10878 even with !TARGET_CONST_GP.
10879 (ia64_function_ok_for_sibcall): Reject non-local functions.
10881 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10883 * c-common.c (c_estimate_num_insns_1): Don't handle
10885 * expr.c (safe_from_p): Likewise.
10886 * gengtype.c (adjust_field_tree_exp): Likewise.
10887 * stmt.c (warn_if_unused_value): Likewise
10888 * tree.c (first_rtl_op): Likewise.
10889 * tree.def: Don't define METHOD_CALL_EXPR.
10890 * java/lang.c (java_estimate_num_insns_1): Don't handle
10893 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10896 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10897 and its restrictions for the SPARC64 port.
10898 Move the entry of "-mimpure-text" before that of "-mv8".
10900 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10901 Phil Edwards <phil@jaj.com>
10903 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10904 procedure to bootstrap and install.
10905 Document the preference for the legacy Sun tools in /usr/bin
10906 over the POSIX tools in /usr/xpg4/bin for the build process.
10908 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10910 * c.opt: Document Uncodumented; use it. Document ObjC options.
10911 * opts.c (print_filtered_help): Skip undocumented switches.
10912 * opts.h (CL_UNDOCUMENTED): New.
10913 * opts.sh: Handle Undocumented.
10914 * toplev.c (documented_lang_options): Prevent its becoming empty.
10916 * lang-options.h: Remove.
10918 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10920 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10921 instead of struct loop_info * as argument. Accept BIVs with
10922 increment +/- 1 provided there is a friendly exit test against
10923 a loop-invariant value.
10924 (strength_reduce): Adapt call to check_ext_dependent_givs.
10926 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10927 Con Bradley <con.bradley@superh.com>
10929 * sh-protos.h (sh_get_pr_initial_val): Declare.
10930 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10931 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10932 and live_regs_mask arguments. Changed all callers.
10933 (save_schedule_s): New structure.
10934 (save_schedule): New typedef.
10935 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10936 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10937 In interrupts handlers, also save registers that are usually
10938 partially saved, and make sure there is at least one general purpose
10939 register saved if a target register needs saving.
10940 Add casts in comparisons to avoid warnings.
10941 (sh_media_register_for_return): return -1 for interrupt handlers.
10942 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10943 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10944 registers used are available.
10945 Set RTX_FRAME_RELATED_P where appropriate.
10946 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10947 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10948 (initial_elimination_offset): Likewise.
10949 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10950 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10951 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10952 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10953 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10954 and for target registers.
10955 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10956 (regno_reg_class): Make its elements type enum reg_class.
10957 (CONSTRAINT_LEN): Don't use isdigit.
10958 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10959 (FUNCTION_ARG): Add parentheses to avoid warnings.
10960 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10961 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10962 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10963 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10964 * sh.md (xordi3+1): Remove unused variable regno.
10965 (return_media): Check that tr0 is available before using it.
10967 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10969 * c.opt: Document more options.
10971 2003-07-16 Roger Sayle <roger@eyesopen.com>
10973 * combine.c (subst): Also handle (subreg (const_double ...)) case
10974 if created by a substitution, by using the original inner mode.
10976 2003-07-16 Roger Sayle <roger@eyesopen.com>
10978 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10979 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10980 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10982 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10984 * doc/install.texi (--without-headers): New.
10986 Partial Fix PR/10129
10987 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10988 (machopic_output_function_base_name): New; print the true pic label.
10989 (machopic_classify_ident): Pic Base is always a defined data.
10990 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10991 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10993 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10994 if they are not floating point registers.
10997 * ggc.h: Add header guards.
10998 * c-decl.c (finish_struct): Sort fields if
10999 number greater than 15 and there are no
11000 anonymous structs/unions.
11001 * c-common.h: Include ggc.h.
11002 (sorted_fields_type): New struct.
11003 (field_decl_cmp): New prototype.
11004 (resort_sorted_fields): New prototype.
11005 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11006 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11007 as s, removing other fields.
11008 * c-typeck.c (lookup_field): Use s in lang_type.
11009 These were mostly moved from cp/class.c:
11010 * c-common.c (field_decl_cmp): New static function.
11011 (field_decl_cmp): New function.
11012 (resort_sorted_fields): New function.
11014 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11016 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11017 to do most of the work.
11019 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11021 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11022 * config/mmix/mmix.c: Convert functions to ISO C90.
11023 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11025 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11027 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11029 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11031 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11033 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11034 (uw_update_context_1): Use it.
11035 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11036 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11037 in parent frame if _Unwind_* called directly instead of through
11039 (rs6000_emit_eh_toc_restore): Remove.
11040 (rs6000_emit_prologue): Update stack pointer before doing any saving
11041 if current_function_calls_eh_return. Generate unwind info for $r2.
11042 (rs6000_emit_epilogue): Restore stack pointer after doing all
11043 restoring if current_function_calls_eh_return. Restore $r2.
11044 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11045 * config/rs6000/rs6000.md (eh_return): Remove call to
11046 rs6000_emit_eh_toc_restore.
11047 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11048 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11050 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11052 * expr.c (emit_block_move): Don't move anything if size is const 0.
11053 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11056 2003-07-15 David S. Miller <davem@redhat.com>
11058 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11059 emit nop if the last real insn is CALL_INSN.
11061 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11063 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11065 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11067 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11069 * config/i386/winnt.c (associated_type): Artificial methods are not
11070 affected by the import/export status of their class unless they are
11072 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11074 * config/i386/winnt.c: Fix GCC copyright comment.
11076 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11079 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11080 not recursing on hard error.
11081 (diagnostic_for_decl): Likewise.
11082 * diagnostic.def: Rearrange.
11084 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11086 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11087 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11089 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11090 Richard Henderson <rth@redhat.com>
11092 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11093 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11094 (_Unwind_SetGR): Likewise.
11095 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11096 (Unwind_SpTmp): New typedef.
11097 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11098 (uw_update_context): Use _Unwind_GetPtr.
11099 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11100 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11101 Use _Unwind_SetSpColumn.
11102 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11103 Use _Unwind_GetPtr.
11105 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11107 * c.opt: Document more options.
11108 * toplev.c (documented_lang_options): Remove all local help strings.
11110 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11113 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11116 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11119 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11120 swap comparison operands if doing so would generate an
11121 unrecognizable insn.
11123 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11125 PR optimization/11320
11126 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11127 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11128 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11129 current_sched_info->compute_jump_reg_dependencies. Record which
11130 registers are used and which registers are set by the jump.
11131 Clear deps->reg_conditional_sets after a barrier.
11132 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11133 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11134 (init_deps): Initialize reg_conditional_sets.
11135 (free_deps): Clear reg_conditional_sets.
11136 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11137 Mark registers live on entry of the fallthrough block and conditionally
11138 set as set by the jump. Mark registers live on entry of non-fallthrough
11139 blocks as used by the jump.
11140 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11141 Mark new parameters as unused.
11143 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11145 * doc/invoke.texi: Resync MIPS -march documentation.
11147 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11149 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11150 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11151 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11152 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11153 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11154 (mips_issue_rate): Handle PROCESSOR_R9000.
11155 (mips_use_dfa_pipeline_interface): Likewise.
11156 * config/mips/9000.md: New file.
11157 * config/mips/mips.md: Include it.
11158 (define_attr cpu): Add r9000.
11159 (mulsi3_mult3): Use "mul" for rm9000 code.
11161 2003-07-15 Stan Cox <scox@redhat.com>
11163 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11164 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11165 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11166 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11167 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11168 (mips_issue_rate): Handle PROCESSOR_R7000.
11169 (mips_use_dfa_pipeline_interface): Likewise.
11170 * config/mips/7000.md: New file.
11171 * config/mips/mips.md: Include it.
11172 (define_attr cpu): Add r7000.
11173 (mulsi3_mult3): Use "mul" for rm7000 code.
11175 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11177 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11178 the conditional move patterns.
11179 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11180 Check for condmove type.
11181 (ir_vr54_arith): Add move type.
11182 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11183 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11185 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11187 * c-opts.c (print_help): Remove.
11188 (c_common_handle_option): Don't handle --help.
11189 * c.opt: Document some options.
11191 * opts.c (print_filtered_help): New.
11192 (print_help): Use it.
11194 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11196 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11197 * tree.c: (build_common_tree_nodes_2): Likewise.
11198 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11199 (V4DF_type_node): New.
11201 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11203 (finish_options): Reset init_cursor.
11205 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11207 * expr.c (expand_assignment): Remove an unused argument
11209 * expr.h: Update the prototype.
11210 * function.c: Update the callers.
11211 * stmt.c: Likewise.
11213 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11216 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11219 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11221 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11222 with __cplusplus, not "we must use the C++ compiler's type"
11223 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11224 * fixinc/fixincl.x: Regenerate.
11226 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11228 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11229 and unseen_objects from the global data before calling
11230 __deregister_frame_info_bases.
11231 (examine_objects): Insert objects into the seen_objects list,
11232 not unseen_objects.
11233 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11234 we couldn't allocate a data structure to put in it.
11236 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11237 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11238 (SET_TYPE_PROTOCOL_LIST): New.
11239 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11240 (get_object_reference): Likewise.
11242 2003-07-14 Jan Hubicka <jh@suse.cz>
11244 * cfglayout.c (locator_file): Break out from ....
11245 (insn_file): ... here.
11246 (locator_line): Break out from ....
11247 (insn_line): ... here.
11248 * rtl.h (locator_file, locator_line): Declare.
11249 (final_start_function): Set proper line/file info.
11251 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11253 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11254 handled by pp_c_cast_expression.
11256 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11258 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11259 allocate 32768 bytes of stack. Use addition rather than subtraction
11260 when a single insn is enough.
11261 * config/mips/mips.md: Remove insns and splitters for subtracting
11263 (subsi3): Only accept register operands.
11264 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11265 (subdi3_internal_3, subsi3_internal_2): Likewise.
11266 (casesi): Use expand_binop to subtract the lower bound.
11268 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11270 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11271 TARGET_MIPS16 specially.
11273 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11275 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11276 mips_output_aligned_bss.
11277 * config/mips/linux.h: Likewise.
11278 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11279 * config/mips/mips.c (mips_output_aligned_bss): New function.
11281 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11282 * config/mips/elf64.h: Likewise.
11284 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11285 mips_declare_object_name.
11286 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11287 * config/mips/elf64.h: As for elf.h.
11288 * config/mips/iris6.h: Likewise.
11289 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11290 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11291 do...while (0) block.
11292 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11293 (mips_finish_declare_object): Declare.
11294 * config/mips/mips.c (mips_declare_object_name): New function.
11295 (mips_finish_declare_object): New function.
11297 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11298 * config/mips/linux.h: Likewise.
11300 * config/mips/mips.c (inside_function): Delete.
11301 (file_in_function_warning, ignore_line_number): Delete.
11302 (mips_output_filename): Don't warn about changing filenames within
11304 (mips_output_lineno): Update accordingly.
11305 (mips_output_function_prologue): Don't reset the deleted variables.
11306 * config/mips/mips.h (inside_function): Delete.
11307 (file_in_function_warning, ignore_line_number): Delete.
11309 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11310 * config/mips/elf64.h: Likewise.
11311 * config/mips/openbsd.h: Likewise.
11312 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11313 * config/mips/linux.h: Likewise.
11314 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11315 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11317 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11318 to the list of include files when using gas.
11319 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11320 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11321 * config/mips/elf64.h: Likewise.
11322 * config/mips/iris5.h: Likewise.
11323 * config/mips/linux.h: Likewise.
11324 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11325 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11326 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11327 * config/mips/sdb.h: ...this new file.
11329 2003-07-14 Douglas Rupp <rupp@gnat.com>
11331 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11332 argument to getcwd; use fixed buffer instead.
11334 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11336 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11337 * fixinc/fixinc.wrap: Delete.
11339 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11341 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11344 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11346 * ggc-page.c (struct globals): Add new fields to keep track of the
11347 total allocated memory and overhead.
11348 (ggc_print_statistics): Print them.
11349 (ggc_alloc): Keep track of the total allocated memory and the
11352 * tree.c (dump_tree_statistics): Increase spacing.
11353 (enum tree_node_kind): Move to ...
11354 * tree.h (enum tree_node_kind): ... here.
11355 (tree_node_counts, tree_node_sizes): Declare.
11357 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11359 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11361 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11363 PR optimization/11440
11364 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11367 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11369 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11370 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11371 (emit_group_load, emit_group_store): Adjust declarations.
11372 Remove most occurrences of #ifdef TREE_CODE.
11373 * expr.c (emit_group_load): Add "type" param, and use
11374 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11375 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11376 (emit_group_store): Likewise.
11377 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11378 emit_group_load and emit_group_store calls.
11379 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11380 BLOCK_REG_PADDING to determine whether we need endian_correction.
11381 (load_register_parameters): Localize vars. Handle shifting of
11382 small values to the correct end of regs. Adjust emit_group_load
11384 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11385 and emit_group_store calls.
11386 * function.c (assign_parms): Set mem alignment for stack slots.
11387 Adjust emit_group_store call. Store values at the "wrong" end
11388 of regs to the stack. Use BLOCK_REG_PADDING.
11389 (locate_and_pad_parm): Save where_pad.
11390 (expand_function_end): Adjust emit_group_load call.
11391 * stmt.c (expand_value_return): Adjust emit_group_load call.
11392 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11393 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11394 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11395 (MUST_PASS_IN_STACK): Define.
11396 (BLOCK_REG_PADDING): Define.
11397 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11398 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11399 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11400 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11401 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11403 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11405 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11407 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11409 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11410 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11412 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11415 * toplev.c: Don't cut off option names.
11417 2003-07-13 Andreas Jaeger <aj@suse.de>
11419 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11420 to integer of different size.
11422 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11424 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11425 to (eq (and X 1) 0).
11427 2003-07-13 Andreas Jaeger <aj@suse.de>
11429 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11431 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11433 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11434 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11435 list. Move these all together down by cpplib.
11437 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11438 definition of CPPCHAR_SIGNED_T.
11440 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11441 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11442 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11444 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11445 * cppinit.c (cpp_create_reader): Likewise.
11447 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11448 * cpptrad.c: Likewise. All callers changed.
11449 * cpplib.c: All callers changed.
11450 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11451 * hashtable.h: Define GTY(x) to nothing here too.
11453 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11455 * stor-layout.c (compute_record_mode): Remove very obsolete test
11456 that forces BLKmode for records with fields crossing word boundary.
11458 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11460 * Makefile.in: Remove orphan reference to acconfig.h.
11462 2003-07-13 Andreas Jaeger <aj@suse.de>
11464 * cgraphunit.c: Convert prototypes to ISO C90.
11466 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11468 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11470 * fixinc/fixincl.x: Rebuild.
11472 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11474 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11475 i?86-*-*. Use correct name of cache variable.
11476 * configure: Regenerate.
11478 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11480 * config/alpha/alpha.c: Fix comment typos.
11481 * config/alpha/alpha.md: Likewise.
11482 * config/arm/arm.c: Likewise.
11483 * config/arm/arm.md: Likewise.
11484 * config/arm/lib1funcs.asm: Likewise.
11485 * config/avr/avr.md: Likewise.
11486 * config/arm/README-interworking: Fix typos.
11488 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11490 * c-format.c: Fix comment formatting.
11491 * c-typeck.c: Likewise.
11492 * coverage.c: Likewise.
11493 * cppcharset.c: Likewise.
11494 * cpplib.c: Likewise.
11495 * dbxout.c: Likewise.
11496 * gcov-io.h: Likewise.
11497 * toplev.c: Likewise.
11499 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11501 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11504 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11506 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11507 uses three-argument AC_DEFINE so no acconfig.h entries are
11509 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11510 which contains the GAS version number as a scaled integer.
11511 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11512 ability to check for ELF assembler.
11513 (gcc_GAS_CHECK_FEATURE): New macro.
11514 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11515 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11516 Use three-argument AC_DEFINE everywhere.
11517 * acconfig.h: Deleted.
11518 * config.in, configure: Regenerate.
11520 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11522 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11524 * fixinc/fixincl.x: Regenerate.
11526 * fixinc/inclhack.def (gnu_types): Improve comment.
11528 2003-07-12 Andreas Jaeger <aj@suse.de>
11530 * fp-test.c (main): Use ISO C90 prototype.
11532 * version.c: Remove unneded include of ansidecl.h.
11534 * cgraph.h: Convert prototypes to ISO C90.
11535 * cgraph.c: Likewise.
11536 * fix-header.c: Likewise.
11538 * protoize.c: Likewise.
11540 2003-07-12 Jan Hubicka <jh@suse.cz>
11542 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11545 2003-07-12 Jan Hubicka <jh@suse.cz>
11546 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11548 * cgraph.c (cgraph_max_uid): New global variable.
11549 (cgraph_node): Set uid field.
11550 (create_edge): Keep inline flags consistent.
11551 (dump_cgraph): Dump more info.
11552 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11553 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11554 (struct cgraph_global_info): Add insns, calls, cloned_times,
11556 (struct cgraph_node): Add uid.
11557 (struct cgraph_edge): Add inline_call.
11558 (cgraph_max_uid, cgraph_inline_p): Declare.
11559 * cgraph.c: Include params.h and fibheap.h
11560 (cgraph_mark_functions_to_inline_once): Kill.
11561 (INSNS_PER_CALL): New constant.
11562 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11564 (cgraph_finalize_function): Do not analyze inlining.
11565 (cgraph_finalize_compilation_unit): Set inlining attributes.
11566 (cgraph_mark_functions_to_output): More consistency checks.
11567 (cgraph_optimize_function): Set current_function_decl to NULL.
11568 (cgraph_expand_function): Use new inline flags.
11569 (cgraph_postorder): Expand from cgraph_expand_functions.
11570 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11571 (cgraph_inlined_into, cgraph_inlined_callees,
11572 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11573 cgraph_mark_inline, cgraph_check_inline_limits,
11574 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11575 cgraph_decide_inlining, cgraph_inline_p): New functions.
11576 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11577 PARAM_INLINE_UNIT_GROWTH): New parameters.
11578 * tree-inline.c (struct inline_data): New field current_decl.
11579 (expand_call_inline): Avoid forward declarations; use
11580 inlinable_function_p.
11581 (optimize_inline_calls): Set id.current_decl.
11583 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11585 * configure.in: Remove wrongly added definition of
11587 * configure: Regenerate.
11589 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11591 * rtl.def (NOTE): Do not use padding.
11593 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11595 * doc/install.tex: Update required binutils for i?86-*-linux*
11597 2003-07-11 Richard Henderson <rth@redhat.com>
11599 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11601 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11603 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11604 TRANSLATION_UNIT_DECL as top_level.
11606 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11608 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11609 then fall back to cmpstrM.
11610 * builtins.c (expand_builtin_memcmp): Likewise.
11611 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11612 (s390_expand_cmpmem): ... this.
11613 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11614 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11615 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11616 to s390_expand_cmpmem.
11617 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11618 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11620 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11622 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11623 Block compare insn.
11626 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11628 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11629 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11630 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11631 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11633 2003-07-11 Richard Henderson <rth@redhat.com>
11635 * function.c (assign_parms): Don't recombine complex args if
11636 fnargs is unchanged from orig_fnargs.
11637 (split_complex_args): Return args without complex before copying.
11638 Re-layout the modified parameters.
11640 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11642 * regclass.c (choose_hard_reg_mode): Add third argument.
11643 Changed all callers.
11644 * rtl.h (choose_hard_reg_mode): Update declaration.
11645 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11646 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11648 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11650 * c-decl.c (finish_decl): Handle 'used' here...
11651 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11652 * c-common.c: (handle_used_attribute): ... not here.
11654 * configure.in (onstep): Support --enable-intermodule.
11655 * Makefile.in (OBJS-common): New.
11657 (OBJS-archive): New.
11658 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11659 (OBJS-onestep): New.
11660 (libbackend.a): Support @onestep@.
11661 (libbackend.o): New.
11662 * configure: Regenerate.
11664 * c-common.h (c_reset_state): New prototype.
11665 (c_parse_file): New prototype.
11666 (finish_file): Move prototype from c-tree.h.
11667 * c-decl.c: Include <hashtab.h>.
11668 (builtin_decls): New.
11669 (current_file_decl): New.
11670 (duplicate_decls): Add extra parameter. Change all callers. Don't
11671 output duplicate common symbols.
11672 (link_hash_hash): New.
11673 (link_hash_eq): New.
11674 (poplevel): Handle popping of the top level.
11675 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11676 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11677 (pushdecl_top_level): Likewise.
11678 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11679 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11680 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11681 (merge_translation_unit_decls): New.
11682 (c_write_global_declarations): New.
11683 (c_reset_state): New.
11684 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11685 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11686 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11687 TRANSLATION_UNIT_DECL.
11688 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11689 * c-opts.c (in_fnames): Rename from in_fname.
11690 (c_common_decode_option): Handle multiple input filenames.
11691 (c_common_post_options): Likewise.
11692 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11694 * c-parse.in: Move cleanup code to c_parse_file.
11695 (free_parser_stacks): Move contents to c_parse_file.
11696 (c_parse_file): New.
11697 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11699 (C_DECL_FILE_SCOPE): New.
11700 (finish_file): Move prototype to c-common.h.
11701 (merge_translation_unit_decls): New prototype.
11702 (comptypes): Add extra parameter to prototype.
11703 (c_write_global_declarations): New prototype.
11704 * c-typeck.c (tagged_types_tu_compatible_p): New.
11705 (function_types_compatible_p): Add extra parameter, change all callers.
11706 (type_lists_compatible_p): Likewise.
11707 (comptypes): Likewise.
11708 (struct tagged_tu_seen): New.
11709 (tagged_tu_seen_base): New.
11710 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11711 (c_mark_addressable): Remove #if 0 code.
11712 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11713 comment explaining why it shouldn't have to.
11714 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11716 * cppinit.c (cpp_read_next_file): New.
11717 (cpp_read_main_file): Use it.
11718 * cpplib.c (undefine_macros): New.
11719 (cpp_undef_all): New.
11720 * cpplib.h (cpp_read_next_file): Prototype.
11721 (cpp_undef_all): Prototype.
11722 * langhooks-def.h (write_global_declarations): Remove prototype.
11723 * toplev.h (write_global_declarations): Add prototype.
11724 * tree.c (decl_type_context): Use switch statement, handle
11725 TRANSLATION_UNIT_DECL.
11726 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11727 (TRANSLATION_UNIT_DECL): New kind of tree.
11728 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11729 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11730 * doc/invoke.texi: Make attempt to document new functionality.
11732 2003-05-19 Per Bothner <bothner@apple.com>
11734 * gcc.c (combine_inputs): New.
11735 (process_command): Set combine_inputs.
11736 (do_spec_1): Handle combine_inputs.
11739 2003-07-10 James E Wilson <wilson@tuliptree.org>
11741 PR optimization/9745
11742 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11743 loop_insn_emit_before.
11744 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11746 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11748 * cppcharset.c: Fix comment.
11749 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11750 (EILSEQ): #define to EINVAL if not already defined.
11751 (convert_using_iconv): #if out when !HAVE_ICONV.
11752 (init_iconv_desc): Handle !HAVE_ICONV here...
11753 (cpp_init_iconv): ...not here.
11755 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11757 * common.opt: More --help messages.
11758 * opts.c (print_help): Use puts().
11759 * toplev.c (f_options): Remove help text.
11760 (display_help): Don't dump f_options.
11762 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11764 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11765 Move i?86-*-interix* to the don't-fix list.
11766 * fixinc/fixinc.interix: Delete with extreme prejudice.
11768 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11771 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11773 2003-07-10 Roger Sayle <roger@eyesopen.com>
11775 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11777 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11779 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11780 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11781 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11782 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11783 convert_no_conversion, convert_using_iconv): New functions.
11784 (APPLY_CONVERSION): New macro.
11785 (struct conversion, conversion_tab): New data structure.
11786 (init_iconv_desc): Check conversion_tab for a custom conversion
11787 primitive before trying to use iconv.
11788 (convert_cset): Deleted.
11789 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11790 (_cpp_destroy_iconv): Update to match.
11791 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11792 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11793 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11794 (_cpp_interpret_string_notranslate): New function, moved here
11797 * cpphash.h (convert_f, struct cset_converter): New types.
11798 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11799 are now struct cset_converter, not bare iconv_t.
11801 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11802 all callers changed.
11804 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11806 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11807 to opts.sh command line.
11808 * opts.sh: Write to temporary files with a move-if-change at the end.
11810 2003-07-10 Denis Chertykov <denisc@overta.ru>
11811 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11813 * combine.c (gen_binary): Handle the CLOBBER rtx and
11814 don't build a binary operation with it.
11816 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11818 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11819 store_killed_after, store_killed_before): Keep track of the correct
11820 dependency function to use.
11822 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11823 * toplev.c (do_compile): Don't try to open dump files before
11824 lang_dependent_init initializes dump_base_name.
11826 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11828 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11830 * config/frv/frv.c (frv_expand_builtin): Likewise.
11831 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11833 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11836 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11839 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11841 * tm.texi (RETURN_ADDR_OFFSET): Document.
11843 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11845 * gcov-io.h: Update documentation.
11846 (GCOV_UNSIGNED2STRING): New.
11847 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11848 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11849 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11850 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11851 GCOV_TAG_COUNTER_NUM): New.
11852 (GCOV_BLOCK_SIZE): Number of words.
11853 (gcov_var): Adjust buffer type.
11854 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11855 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11856 count, not byte count.
11857 (gcov_open): Adjust overread init.
11858 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11859 gcov_write_string, gcov_write_tag, gcov_write_length,
11860 gcov_write_tag_length): Adjust.
11861 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11862 (gcov_sync, gcov_seek): Adjust.
11863 * gcov-dump.c (print_usage): Show gcc version only.
11864 (dump_file): Use GCOV_UNSIGNED2STRING.
11865 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11866 * gcov.c (print_version): Show gcc version only.
11867 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11868 GCOV_TAG_*_NUM macros.
11869 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11870 GCOV_TAG_COUNTER_LENGTH.
11871 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11872 Use GCOV_TAG_COUNTER_NUM.
11873 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11874 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11876 2003-07-10 Andreas Schwab <schwab@suse.de>
11878 * gcov-dump.c (dump_file): Fix missing address operator.
11880 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11883 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11885 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11886 bit being tested is not a sign bit.
11888 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11890 * config/h8300/h8300.md (a peephole2): New.
11892 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11894 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11895 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11896 from ld-linux.so.2 to ld.so.1.
11897 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11898 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11899 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11900 nor -Wl,-rpath-link.
11901 (LIB_SPEC): Add -rpath-link if !static.
11902 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11903 * config/mn10300/mn10300.c (mn10300_protect_label): New
11905 * config/mn10300/linux.h (PRINT_OPERAND,
11906 PRINT_OPERAND_ADDRESS): Set it during their execution.
11907 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11908 mn10300_protect_label is set.
11909 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11911 (LIB_SPEC, STARTFILE_SPEC): Define.
11912 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11913 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11914 FLOAT_BIT_ORDER_MISMATCH.
11915 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11916 * config.gcc (am33_2.0-*-linux*): Added.
11917 * config/mn10300/linux.h: New.
11918 * config/mn10300/t-linux: New.
11920 2003-07-10 Andreas Jaeger <aj@suse.de>
11922 * fold-const.c: Properly wrap prototypes.
11924 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11926 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11927 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11929 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11930 * config/mn10300/mn10300.h: GTY-declare it.
11931 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11932 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11933 prototype. Use incoming RTL argument.
11934 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11935 * config/mn10300/mn10300.md (int_label): Move C statements...
11936 (GOTaddr2picreg): ... here.
11937 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11938 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11939 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11940 ... here. New function.
11941 (TARGET_ENCODE_SECTION_INFO): Define to it.
11942 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11943 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11945 (mn10300_loadPC): Define as insn splittable after reload.
11946 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11947 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11948 be defined in .rodata even in PIC, now that the assembler
11950 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11951 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11952 symbol take an underscore prefix.
11953 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11954 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11955 legitimize_pic_address): Declare.
11956 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11957 the PIC register as fixed.
11958 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11959 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11961 (LEGITIMATE_PIC_OPERAND_P): Define.
11962 (PIC_OFFSET_TABLE_REGNUM): Define.
11963 (GOT_SYMBOL_NAME): Define.
11964 (SYMBOLIC_CONST_P): Define.
11965 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11967 (MN10300_GLOBAL_P): Test it.
11968 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11969 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11970 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11971 (expand_prologue): Set PIC register.
11972 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11973 (legitimize_address): Call legitimize_pic_address.
11974 (legitimize_pic_address): New fn.
11975 (legitimate_pic_operand_p): New fn.
11976 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11977 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11978 UNSPEC_PLT): New constants.
11979 (pop_pic_reg): New insn.
11980 (movsi): Adjust non-PIC addresses.
11981 (builtin_setjmp_receiver): Restore the PIC register.
11982 (casesi): New insn.
11983 (call): Adjust non-PIC addresses.
11984 (int_label, GOTaddr2picreg): New expands.
11985 (am33_loadPC): New insn.
11986 (mn10300_loadPC): New expand.
11987 (call_next_insn): New insn.
11988 (add_GOT_to_pic_reg): New expand.
11989 (symGOT2reg, symGOT2reg_i): New expands.
11990 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11991 (sym2PIC, sym2PLT): New expands.
11993 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11995 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11996 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11997 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11998 to flag_unsafe_math_optimizations.
11999 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12000 * config/mn10300/mn10300.c (expand_prologue): Mark
12001 FP-register-saving insns as frame-related.
12002 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12003 * config/mn10300/mn10300.c
12004 (mn10300_get_live_callee_saved_regs): Don't search past
12005 LAST_EXTENDED_REGNUM.
12006 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12007 * config/mn10300/mn10300.md: Remove excessive line breaks from
12008 `@' output patterns that were accounted as additional
12010 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12011 Re-introduce changes accidentally removed in Richard Sandiford's
12012 2000-12-05's patch.
12013 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12014 Re-instate am33-2 lost in merge from net GCC.
12015 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12016 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12017 floating-point registers.
12018 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12019 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12020 pessimizations that had gone in on 2000-05-08.
12021 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12022 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12023 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12024 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12026 * (movhi): Likewise.
12027 * (movsi): Likewise.
12028 * (movsf): Likewise.
12029 * (movdi): Likewise.
12030 * (movdf): Likewise.
12031 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12032 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12033 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12034 (expand_prologue, expand_epilogue): Save and restore FP regs.
12035 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12036 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12037 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12038 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12039 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12040 Do not clobber cc0.
12041 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12042 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12043 Discourage the two-argument, longer opcodes.
12044 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12046 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12047 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12048 * config/mn10300/mn10300.md (cmpsf): New pattern.
12049 (branch): Test mdep.fpCC and output fbCC.
12050 * config/mn10300/mn10300.c (print_operand): Output conditions.
12051 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12052 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12053 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12054 mulsf3, divsf3): Use the `F' constraint for FP values.
12055 * config/mn10300/mn10300.c (const_1f_operand): New function.
12056 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12057 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12058 (rsqrtsf2): New insn.
12059 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12060 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12062 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12063 * config/mn10300/mn10300.md (abssf2, negdf2): On
12064 TARGET_AM33_2, expand to...
12065 (abssf2_am33_2, negdf2_am33_2): New insns.
12066 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12067 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12068 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12069 movdi, movdf): Added FP regs.
12070 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12071 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12072 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12074 (REGNO_AM33_2_FP_P): Renamed to...
12075 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12076 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12077 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12078 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12079 regs from GENERAL_REGS.
12080 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12081 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12082 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12083 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12084 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12085 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12087 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12088 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12089 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12090 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12091 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12092 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12093 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12094 AM33/2.0 floating-point registers.
12095 (CONDITIONAL_REGISTER_USAGE): Adjust.
12096 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12097 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12098 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12099 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12100 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12101 (MULTILIB_DIRNAMES): Likewise.
12102 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12103 `__AM33_2__' when `-mam33-2' is given.
12104 (TARGET_AM33_2): Define.
12105 (TARGET_SWITCHES): Adjust.
12106 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12109 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12111 * doc/install.texi: Add missing @.
12113 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12115 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12117 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12120 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12122 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12125 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12126 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12128 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12129 * fixinc/fixincl.x: Rebuild.
12131 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12132 * fixinc/fixincl.x: Rebuild.
12134 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12136 * doc/install.texi (Configuration): Document the valgrind option
12137 to --enable-checking.
12139 2003-07-09 Jan Hubicka <jh@suse.cz>
12141 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12143 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12145 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12147 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12149 * gcov-io.h: Update documentation.
12150 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12152 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12153 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12154 (struct gcov_var): Change buffer's type. Add endian flag.
12155 (gcov_open): Remove mode in libgcov.
12156 (gcov_magic): Prototype.
12157 * gcov-io.c (from_file): New.
12158 (gcov_open): Clear endian flag.
12160 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12162 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12163 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12164 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12165 * gcov-iov.c (main): Correct cast.
12166 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12168 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12169 (coverage_init): Use GCOV_NOTE_SUFFIX.
12170 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12171 Rename to gcov_version, and return flag.
12172 (gcov_exit): Use gcov_version.
12173 (__gcov_init): Use gcov_version.
12174 * Makefile.in (coverageexts): Update.
12175 * gcov.c (print_version): Remove endianness conversion.
12176 (create_file_names): Use GCOV_NOTE_SUFFIX.
12177 (read_graph_file): Use gcov_magic.
12178 (read_count_file): Likewise.
12179 * gcov-dump.c (dump_file): Remove endianness conversion, use
12182 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12184 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12186 * configure: Regenerated.
12187 * Makefile.in (ALL_CFLAGS): Correct its comment.
12189 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12191 * fold-const.c (make_range): Do not access operand 1 for a
12192 zero-operand operator.
12194 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12196 * toplev.c (warn_dummy, W_options): Die.
12197 (display_help): Don't print W_options.
12198 * common.opt: Add W_options help from toplev.c.
12200 2003-07-09 Andreas Jaeger <aj@suse.de>
12202 * opts.c (wrap_help): Only pass int arguments as arguments to
12203 printf's '*' modifier. Change argument of function.
12205 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12207 * doc/invoke.texi: Fix misspelling of "@item".
12209 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12211 * config/i386/i386.md: Remove an old comment about
12214 2003-07-09 Jan Hubicka <jh@suse.cz>
12216 * cgraph.c (cgraph_node_name): New function.
12217 (dump_cgraph): Use it.
12218 * cgraph.h (cgraph_dump_file): Declare.
12219 (cgraph_node_name): Declare.
12220 * cgraphunit.c: Include timevar.h
12221 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12222 (cgraph_optimize_function): Use TV_INTEGRATION.
12223 (cgraph_mark_local_functions): reorganize dumps.
12224 (cgraph_mark_functions_to_inline_once): Likewise.
12225 (cgraph_optimize): Likewise; use timevar.
12226 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12227 * toplev.c (dump_file_index): Add DFI_cgraph.
12228 (dump_file_info): Likewise.
12229 (cgraph_dump_file): New global variable.
12230 (do_compile): Open and close cgraph dump.
12231 * invoke.texi (-d): Document new flag; renumber.
12233 2003-07-08 Roger Sayle <roger@eyesopen.com>
12236 * calls.c (emit_call_1): Don't bother popping the arguments off of
12237 the stack after a noreturn function call; The adjustment is dead.
12238 (expand_call): Likewise.
12240 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12242 * expr.c (MOVE_MAX_PIECES): Move from here...
12243 * defaults.h (MOVE_MAX_PIECES): ... to here.
12245 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12247 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12249 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12251 * genattr.c (internal_dfa_insn_code): Don't prototype.
12252 * genattrtab.c (attr_desc): Add `static_p' field.
12253 (expand_units): Make blockage range and ready cost functions
12255 (write_attr_get): Don't add extern prototypes in C file. Mark
12256 static functions as appropriate.
12257 (find_attr, make_internal_attr): Initialize static_p.
12258 * genattrtab.h (ATTR_STATIC): New macro.
12259 * genautomata.c (output_internal_reset_func): Mark output function
12261 (make_internal_dfa_insn_code_attr): Mark output function as static.
12263 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12265 * genattrtab.h: Add new macros for attr `special' flags.
12266 * genattrtab.c (attr_desc): Reorder/resize fields better.
12267 Use attr `special' macros in all calls to make_internal_attr.
12268 * genautomata.c: Likewise.
12270 2003-07-09 Jan Hubicka <jh@suse.cz>
12272 * c-common.c (c_estimate_num_insns_1): New static function.
12273 (c_estimate_num_insns): New global function.
12274 * c-common.h (DECL_NUM_STMTS): Rename to...
12275 (DECL_ESTIMATED_INSNS): ... this.
12276 (c_estimate_num_insns): Declare.
12277 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12278 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12279 * c-semantics.c (add_stmt): Do not account statements.
12280 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12282 * langhooks.h (lang_hooks_for_tree_inlining): Add
12284 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12286 (max-inline-insns): set to 300.
12287 (min-inline-insns): set to 10.
12288 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12290 (INSNS_PER_STMT): Kill.
12291 (inlinable_function_p): Compute and store body size.
12292 (expand_call_inline): Likewise.
12293 (optimize_inline_calls): Likewise.
12295 2003-07-08 James E Wilson <wilson@tuliptree.org>
12298 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12299 loop over new variable t2 instead of t.
12301 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12304 * config/i386/winnt.c: Replace use of error(), warning() with
12305 error_with_decl(), warning_with_decl(), throughout.
12307 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12309 * opts.c (wrap_help): Use unsigned int, not size_t.
12311 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12313 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12314 as .file/.loc directives are incompatible with linker relaxation.
12316 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12318 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12319 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12320 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12321 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12322 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12323 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12324 Escape { and } characters which are not part of range expressions.
12325 * fixinc/fixincl.x: Regenerate.
12326 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12328 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12331 * tree-inline.c (find_alloca_call): Use
12332 walk_tree_without_duplicates, instead of walk_tree.
12333 (find_builtin_longjmp_call): Likewise.
12334 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12335 * c-semantics.c (find_reachable_label): Likewise.
12337 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12340 * config/i386/i386.c (ix86_check_movabs): New function.
12341 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12342 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12343 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12345 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12347 * Makefile.in (install-po): Cope with empty CATALOGS.
12349 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12351 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12352 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12353 (SECTION_FUNCTION_TEMPLATE): Delete.
12354 * config/mips/elf.h: As for elf64.h.
12355 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12356 * config/mips/linux.h: As for elf.h
12357 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12358 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12359 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12360 of in_sdata from current_section_name and current_section_flags.
12361 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12362 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12363 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12364 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12365 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12366 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12367 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12368 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12369 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12370 (override_options): Remove setting of MASK_GPOPT.
12371 (mips_output_external): Use mips_in_small_data_p to check whether a
12372 symbol needs an .extern directive. Don't emit such directives for
12373 TARGET_EXPLICIT_RELOCS.
12374 (mips_declare_object): Update accordingly.
12375 (mips_select_rtx_section): Call named_section rather than
12376 SMALL_DATA_SECTION.
12377 (mips_select_section): Use default_elf_section_section for everything
12378 except .text string constants.
12379 (mips_in_small_data_p): New function.
12380 (mips_encode_section_info): Remove small data handling.
12381 (mips_unique_section): Delete.
12382 (iris6_section_type_flags): New function.
12383 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12385 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12388 * pa.md: Disparage all mtsar constraints.
12389 (extzv, extv, insv): Don't fail on length of {32|64}.
12391 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12393 * system.h: Poison MAP_CHARACTER.
12394 * config/i370/i370-protos.h (mvs_map_char): Delete.
12395 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12396 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12397 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12399 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12401 * toplev.c (randomize): Correct call to time().
12403 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12405 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12406 REG_EQUIV notes as well.
12408 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12410 * doc/md.texi: Fix the description of addmodecc.
12412 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12414 * Makefile.in (top_builddir): Set to "..", not ".".
12415 (INTLLIBS, INTLDEPS): Delete.
12416 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12417 (LIBDEPS): Add $(LIBICONV_DEP).
12418 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12419 (INCLUDES): Replace -I../intl with @INCINTL@.
12420 ($(top_builddir)/intl/libintl.a): Delete rule.
12421 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12422 stagefeedback-start): Use $$ for variable to be evaluated by
12424 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12425 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12426 * aclocal.m4: sinclude ../config/progtest.m4. Add
12427 contents of lcmessage.m4 from gettext distro.
12428 * configure.in: Check for wchar.h and setlocale. Set
12429 LIBICONV_DEP to the empty string and substitute it.
12430 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12431 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12432 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12433 in $LIBINTL, to avoid linking it twice.
12434 * configure, config.in: Regenerate.
12436 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12438 * fixinc/mkfixinc.sh: Remove winnt support.
12439 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12441 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12443 * Makefile.in: Update.
12444 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12445 * c.opt: Update documentation.
12446 * common.opt: Add some help text.
12447 * opts.c: Include intl.h.
12448 (wrap_help, print_help): New.
12449 (find_opt, handle_option, common_handle_option): opt_text now
12450 contains the '-'. Use print_help to output help.
12451 * opts.h (struct cl_option): New member "help".
12452 * opts.sh: Update to handle help text output and to prepend
12454 * toplev.c (display_help): Remove some help text.
12456 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12457 Fariborz Jahanian <fjahanian@apple.com>
12459 * configure.in: Test for PowerPC mfcr field support in assembler.
12460 * config.in, configure: Regenderated.
12462 * config/rs6000/power4.md: Add mfcrf reservation.
12463 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12464 * config/rs6000/rs6000.c (mfcr_operation): Define.
12465 (print_operand): Add 'Q' case for mfcrf.
12466 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12467 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12468 (movcc_internal1): Emit optional field operand for mfcr and set
12469 "type" attribute appropriately.
12470 (mfcr SCC): Likewise.
12471 (movesi_from_cr_one): New.
12473 2003-07-07 Roger Sayle <roger@eyesopen.com>
12475 * config/i386/i386.md: Correct check-in of incorrect version.
12477 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12479 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12480 adjacent stdio calls.
12481 * c-decl.c (c_print_identifier): Likewise.
12482 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12483 * print-rtl.c (print_rtx): Likewise.
12484 * print-tree.c (print_node_brief, print_node): Likewise.
12485 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12487 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12488 * config.in, configure: Regenerated.
12490 2003-07-07 Roger Sayle <roger@eyesopen.com>
12493 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12494 Changed to define_expand patterns that copy operand[1] to prevent
12495 it from being clobbered before emitting an atan2?f3_1 insn.
12496 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12497 patterns that actually specify the behaviour of x87's FPATAN.
12499 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12501 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12502 clearing of SYMBOL_FLAG_LOCAL bit.
12503 If vcall_offset fits into signed 16-bit immediate, use
12504 one instruction for both addition and load.
12506 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12508 * opts.c (common_handle_option): Correct handling of the
12509 -falign- switches that do and don't take an argument.
12511 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12513 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12515 (pushhi1_h8300hs): Likewise.
12517 2003-07-07 Andreas Jaeger <aj@suse.de>
12519 * genextract.c: Convert remaining prototypes to ISO C90.
12521 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12522 * fold-const.c (fold_single_bit_test): Likewise.
12523 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12524 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12526 * gengtype.c (write_array): Generate ISO C90 prototypes.
12528 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12530 2003-07-07 Roger Sayle <roger@eyesopen.com>
12532 PR optimization/11059
12533 * expr.c (can_store_by_pieces): Return true if length is zero.
12534 (store_by_pieces): If length is zero and endp is two, abort,
12535 othwerise, if length is zero and endp is not two, return "to".
12536 (clear_by_pieces): Do nothing if length is zero.
12537 (clear_storage): Do nothing if length is zero.
12538 (store_constructor): Simplify code when size is zero, or the
12539 target has already been cleared. This avoids emitting a
12540 blockage instruction when initializing empty structures.
12542 2003-07-07 Andreas Jaeger <aj@suse.de>
12544 * mips-tfile.c: Convert prototypes to ISO C90.
12545 * mips-tdump.c: Convert prototypes to ISO C90.
12547 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12549 * rtl.h (emit_line_note): Take a location_t.
12550 (emit_line_note_force): Remove.
12551 (set_file_and_line_for_statement): Take a location_t.
12552 * tree.g (emit_line_note): Take a location_t.
12553 * emit-rtl.c (emit_line_note): Take a location_t.
12554 (emit_line_note_force): Remove.
12555 * function.c (init_function_start): Adjust emit_line_note call.
12556 (expand_function_end): Use force_next_line_note, not
12557 emit_line_note_force.
12558 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12559 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12560 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12561 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12562 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12563 genrtl_continue_stmt, genrtl_switch_stmt,
12564 genrtl_asm_stmt): Likewise.
12565 * expr.c (expand_expr): Likewise.
12566 * integrate.c (expand_inline_function): Likewise.
12567 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12568 (expand_decl_init): Adjust emit_line_note call.
12570 2003-07-07 Dale Johannesen <dalej@apple.com>
12572 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12574 2003-07-07 Andreas Jaeger <aj@suse.de>
12576 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12577 * config/i386/i386.c: Likewise.
12579 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12581 * config/h8300/h8300.md: Use gen_int_mode instead of
12582 GEN_INT (trunc_int_for_mode (...)).
12584 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12586 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12587 2 bytes and then subtract 2 from the stack pointer.
12588 (pushhi1_h8300hs): Likewise.
12590 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12592 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12594 * configure: Regenerated.
12595 * Makefile.in: Remove extraneous comment.
12596 * toplev.c (randomize): Protect against potential multiple calls.
12597 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12600 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12601 Eric Botcazou <ebotcazou@libertysurf.fr>
12603 PR optimization/11198
12604 * alias.c (objects_must_conflict_p): Return 1 if the types have
12605 the same alias set, not if the alias sets only conflict.
12607 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12609 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12610 (convert_cset): Change inbuf to type ICONV_CONST char.
12611 * Makefile.in (LIBS): Add LIBICONV.
12613 * doc/invoke.texi (-falign-functions): Document that
12614 when n is zero then a machine-dependent default is used.
12615 (-falign-labels): Document that when n is zero then a
12616 machine-dependent default is used and that -falign-labels =1
12617 is equivalent to -fno-align-labels.
12618 (-falign-loops): Likewise.
12619 (-falign-jumps): Likewise.
12621 2003-07-06 Art Haas <ahaas@airmail.net>
12623 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12624 initializer syntax.
12626 2003-07-06 James E Wilson <wilson@tuliptree.org>
12628 PR optimization/9812
12629 * rtl.h (mem_for_const_double): Delete prototype.
12630 * varasm.c (mem_for_const_double): Delete function.
12631 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12632 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12633 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12634 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12635 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12636 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12637 comment about confused support for XFmode constants.
12639 2003-07-07 Jan Hubicka <jh@suse.cz>
12641 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12643 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12645 * config/h8300/h8300.c: Fix comment typos.
12646 * config/h8300/h8300.md: Likewise.
12647 * config/i386/athlon.md: Likewise.
12648 * config/i386/i386.c: Likewise.
12649 * config/i386/pentium.md: Likewise.
12650 * config/ia64/ia64.c: Likewise.
12651 * config/ia64/itanium1.md: Likewise.
12652 * config/ia64/itanium2.md: Likewise.
12653 * config/m32r/m32r.md: Likewise.
12654 * config/m68hc11/m68hc11.c: Likewise.
12655 * config/mcore/mcore.c: Likewise.
12656 * config/mips/sr71k.md: Likewise.
12657 * config/mips/t-iris5-as: Likewise.
12658 * config/mmix/mmix.h: Likewise.
12659 * config/ns32k/ns32k.h: Likewise.
12660 * config/ns32k/NOTES: Fix a typo.
12662 2003-07-06 Andreas Jaeger <aj@suse.de>
12664 * stmt.c: Convert remaining prototypes to ISO C90.
12665 * cfglayout.c: Likewise.
12666 * dbxout.c: Likewise.
12668 * genemit.c: Likewise.
12670 * basic-block.h: Convert prototypes to ISO C90.
12671 * c-parse.in: Likewise.
12672 * c-pragma.h: Likewise.
12673 * c-typeck.c: Likewise.
12674 * cfghooks.h: Likewise.
12675 * cfgloopanal.c: Likewise.
12676 * dbxout.h: Likewise.
12677 * debug.h: Likewise.
12678 * dwarf2asm.h: Likewise.
12679 * gcov.c: Likewise.
12680 * gengtype-lex.l: Likewise.
12681 * sched-int.h: Likewise.
12682 * timevar.c: Likewise.
12684 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12686 * c-common.h (c_comon_handle_filename,
12687 c_common_missing_arguement): New.
12688 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12689 LANG_HOOKS_MISSING_ARGUMENT): New.
12690 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12691 update to be an appropriate langhook.
12692 (c_common_handle_option): Don't handle filenames.
12693 (c_common_handle_filename): New.
12694 * hooks.c (hook_void_constcharptr,
12695 hook_bool_constcharptr_size_t_false): New.
12696 * hooks.h (hook_void_constcharptr,
12697 hook_bool_constcharptr_size_t_false): New.
12698 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12699 LANG_HOOKS_MISSING_ARGUMENT): New.
12700 (LANG_HOOKS_INITIALIZER): Update.
12701 * langhooks.h (struct lang_hooks): Add handle_filename and
12703 * opts.c (handle_option): Don't handle filenames here, but ...
12704 (handle_options): ... here.
12705 (common_handle_option): Don't handle missing arguments here.
12706 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12707 LANG_HOOKS_MISSING_ARGUMENT): New.
12709 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12711 * Makfile.in: Remove traces of mbchar.
12712 * c-parse.in (MULTIBYTE_CHARS): Remove.
12713 * config.in (MULTIBYTE_CHARS): Remove.
12714 * configure: Remove --enable-mbchar.
12715 * configure.in: Remove --enable-mbchar.
12716 * mbchar.c, mbchar.h: Remove.
12717 * system.h: Poison MULTIBYTE_CHARS.
12718 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12719 * config/linux.h (MULTIBYTE_CHARS): Remove.
12720 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12721 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12723 2003-07-06 Andreas Jaeger <aj@suse.de>
12725 * varray.c (varray_check_failed): Fix typo.
12727 * unroll.c: Convert prototypes to ISO C90.
12728 * varasm.c: Likewise.
12729 * varray.c: Likewise.
12730 * varray.h: Likewise.
12731 * vmsdbgout.c: Likewise.
12732 * xcoffout.c: Likewise.
12733 * xcoffout.h: Likewise.
12735 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12737 * gcov-io.h: Add a local time stamp.
12738 (struct gcov_info): Add stamp field.
12739 (gcov_truncate): New.
12740 * coverage.c (read_counts_file): Skip the stamp.
12741 (coverage_begin_output): Write the stamp.
12742 (build_gcov_info): Declare and init the stamp.
12743 (coverage_finish): Only unlink data file, if stamp is zero.
12744 * gcov-dump.c (dump_file): Dump the stamp.
12745 * gcov.c (bbg_stamp): New.
12746 (release_structures): Clear bbg_stamp.
12747 (read_graph_file): Read stamp.
12748 (read_count_file): Check stamp.
12749 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12751 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12753 * tree.h (default_flag_random_seed): Remove.
12754 * toplev.h (local_tick): Declare.
12755 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12757 (append_random_chars): Don't call default_flag_random_seed.
12758 * toplev.c (flag_random_seed): Define here. Set local_tick.
12759 (local_tick): Define.
12760 (randomize): New, moved from tree.c.
12761 (print_switch_values): Adjust.
12762 (toplev_main): Call randomize.
12764 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12766 * tree.h (crc32_string): Declare.
12767 * tree.c (append_random_chars): Remove.
12768 (crc32_string): New.
12769 (get_file_function_name_long): Use crc32_string here.
12771 2003-07-06 Andreas Jaeger <aj@suse.de>
12773 * gcc.c: Convert prototypes to ISO C90.
12775 * gcov-dump.c: Likewise.
12776 * gcov-iov.c: Likewise.
12777 * gcse.c: Likewise.
12778 * genattrtab.h: Likewise.
12780 * global.c: Likewise.
12781 * graph.c: Likewise.
12782 * graph.h: Likewise.
12783 * hosthooks.h: Likewise.
12784 * hooks.h: Likewise.
12785 * hooks.c: Likewise.
12786 * hashtable.h: Likewise.
12787 * hashtable.c: Likewise.
12788 * haifa-sched.c: Likewise.
12789 * integrate.h: Likewise.
12790 * integrate.c: Likewise.
12791 * input.h: Likewise.
12792 * ifcvt.c: Likewise.
12793 * jump.c: Likewise.
12794 * langhooks-def.h: Likewise. Add extern to prototypes.
12795 * langhooks.c: Likewise.
12796 * langhooks.h: Likewise.
12798 * local-alloc.c: Likewise.
12799 * loop-init.c: Likewise.
12800 * loop-unroll.c: Likewise.
12801 * loop-unswitch.c: Likewise.
12802 * loop.c: Likewise.
12803 * loop.h: Likewise. Add extern to prototypes.
12804 * machmode.h: Likewise.
12805 * main.c: Likewise.
12806 * mbchar.c: Likewise.
12807 * mbchar.h: Likewise.
12808 * mkdeps.c: Likewise.
12809 * mkdeps.h: Likewise.
12810 * optabs.c: Likewise.
12811 * optabs.h: Likewise.
12812 * output.h: Likewise.
12813 * gccspec.c: Likwise.
12814 * postreload.c: Likewise.
12815 * prefix.c: Likewise.
12816 * prefix.h: Likewise.
12817 * print-rtl.c: Likewise.
12818 * print-tree.c: Likewise.
12819 * profile.c: Likewise.
12820 * read-rtl.c: Likewise.
12821 * real.c: Likewise.
12822 * real.h: Likewise.
12823 * recog.c: Likewise.
12824 * recog.h: Likewise.
12825 * reg-stack.c: Likewise.
12826 * regclass.c: Likewise.
12827 * regmove.c: Likewise.
12828 * regrename.c: Likewise.
12829 * regs.h: Likewise.
12830 * reload.c: Likewise.
12831 * reload.h: Likewise.
12832 * reload1.c: Likewise.
12833 * reorg.c: Likewise.
12834 * resource.c: Likewise.
12835 * resource.h: Likewise.
12836 * rtl-error.c: Likewise.
12839 * rtlanal.c: Likewise.
12840 * sbitmap.c: Likewise.
12841 * sbitmap.h: Likewise.
12842 * scan-decls.c: Likewise.
12843 * scan.c: Likewise.
12844 * sched-deps.c: Likewise.
12845 * sched-ebb.c: Likewise.
12846 * sched-int.h: Likewise.
12847 * sched-rgn.c: Likewise.
12848 * sched-vis.c: Likewise.
12849 * sibcall.c: Likewise.
12850 * simplify-rtx.c: Likewise.
12851 * sreal.c: Likewise.
12852 * sreal.h: Likewise.
12853 * ssa-ccp.c: Likewise.
12854 * ssa-dce.c: Likewise.
12857 * stack.h: Likewise.
12858 * stmt.c: Likewise.
12859 * stor-layout.c: Likewise.
12860 * stringpool.c: Likewise.
12861 * target.h: Likewise.
12862 * timevar.c: Likewise.
12863 * timevar.h: Likewise.
12864 * tlink.c: Likewise.
12865 * tracer.c: Likewise.
12866 * tree-inline.c: Likewise.
12867 * tree-inline.h: Likewise.
12868 * tree.c: Likewise.
12869 * tree.h: Likewise.
12871 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12873 * combine.c (nonzero_bits1): Fix a warning.
12875 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12877 * config/h8300/h8300.c (compute_mov_length): Correct the
12878 length of loading CONST0_RTX (SFmode).
12880 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12882 * toplev.c (output_clean_symbol_name): Remove.
12883 * toplev.h (output_clean_symbol_name): Remove.
12884 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12885 lbasename & clean_symbol_name.
12887 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12889 * ggc.h: Follow spelling conventions.
12890 * config/i386/i386.c: Likewise.
12891 * config/i386/winnt.c: Likewise.
12892 * config/rs6000/rs6000.c: Likewise.
12894 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12896 * bt-load.c: Fix comment typos.
12897 * c-incpath.c: Likewise.
12899 * cfgcleanup.c: Likewise.
12900 * cfgloop.h: Likewise.
12901 * cfgloopmanip.c: Likewise.
12902 * cfgrtl.c: Likewise.
12903 * diagnostic.h: Likewise.
12904 * dwarfout.c: Likewise.
12905 * emit-rtl.c: Likewise.
12906 * et-forest.c: Likewise.
12907 * et-forest.h: Likewise.
12908 * expr.c: Likewise.
12909 * gcse.c: Likewise.
12910 * genattr.c: Likewise.
12911 * jump.c: Likewise.
12912 * langhooks.h: Likewise.
12913 * local-alloc.c: Likewise.
12914 * loop-unroll.c: Likewise.
12915 * loop-unswitch.c: Likewise.
12916 * ra-build.c: Likewise.
12917 * regclass.c: Likewise.
12918 * regmove.c: Likewise.
12919 * rtl.def: Likewise.
12920 * rtlanal.c: Likewise.
12921 * sched-ebb.c: Likewise.
12922 * sched-rgn.c: Likewise.
12923 * simplify-rtx.c: Likewise.
12925 * tracer.c: Likewise.
12926 * tree.c: Likewise.
12928 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12930 * cppcharset.c: Use the correct return type for the fallback iconv
12933 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12935 Blame to Jan Hubicka <jh@suse.cz>
12936 * cfglayout.c (record_effective_endpoints): Split insns before
12937 first basic block correctly.
12939 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12941 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12942 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12943 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12945 2003-07-05 Andreas Jaeger <aj@suse.de>
12947 * genattrtab.c (write_attr_get): Revert part of last patch to
12948 always write out a prototype.
12950 * genemit.c (gen_split): Readd lost unused attributes in last
12953 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12955 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12956 different from header.
12958 2003-07-05 Andreas Schwab <schwab@suse.de>
12960 * config/m68k/m68k.c: Remove code protected by CRDS.
12961 * config/m68k/m68k.md: Likewise.
12963 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12966 * c-opts.c (permit_fortran_options): New.
12967 (c_common_init_options): Accept fortran front end options if
12968 it looks like we might be preprocessing Fortran.
12969 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12971 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12973 * genattr.c (internal_dfa_insn_code): Output prototype.
12974 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12975 * genautomata.c: Likewise.
12976 * genconditions.c: Likewise.
12977 * genemit.c: Likewise.
12978 * genextract.c: Likewise.
12979 * gengenrtl.c: Likewise.
12980 * gengtype.c: Likewise.
12981 * genopinit.c: Likewise.
12982 * genoutput.c: Likewise.
12983 * genpeep.c: Likewise.
12984 * genrecog.c: Likewise.
12986 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12988 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12989 (struct cpp_options): Add narrow_charset, wide_charset,
12990 bytes_big_endian fields. Remove EBCDIC field.
12991 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12993 * cpphash.h: Include <iconv.h> if we have it, otherwise
12994 provide a dummy definition of iconv_t.
12995 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12996 (_cpp_valid_ucn): Update prototype.
12997 (_cpp_destroy_iconv): New prototype.
12999 * doc/cpp.texi: Document character set handling.
13000 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13001 * doc/extend.texi: Delete entire section on multiline strings.
13002 Rewrite section on __FUNCTION__ etc now that these are
13005 * cppucnid.tab, cppucnid.pl: New files.
13006 * cppucnid.h: New generated file.
13007 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13008 (iconv_open, iconv, iconv_close): Provide dummy definitions
13010 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13011 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13012 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13013 cpp_interpret_string, narrow_str_to_charconst,
13014 wide_str_to_charconst): New.
13015 (ucn_valid_in_identifier): Use a binary search through the
13016 ucnranges table defined in cppucnid.h, not a long chain of if
13018 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13019 character names are only valid in C++ and C99" to a warning.
13020 Issue the "meaning of \[uU] is different in traditional C"
13021 warning here. Take care not to let iconv see an invalid UCS
13022 value if we get a malformed UCN. Issue an error if we don't
13024 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13025 cpp_interpret_string to do the heavy lifting.
13027 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13028 narrow_charset, wide_charset fields of options structure.
13029 (cpp_destroy): Call _cpp_destroy_iconv.
13030 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13031 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13032 (cpp_interpret_charconst): Moved to cppcharset.c.
13033 * cpplib.c (dequote_string): Delete.
13034 (interpret_string_notranslate): New.
13035 (do_line, do_linemarker): Use interpret_string_notranslate.
13037 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13039 * c-common.c (fname_string, combine_strings): Delete.
13040 * c-common.h (fname_string, combine_strings): Delete prototypes.
13041 * c-lex.c (ignore_escape_flag): Delete.
13042 (cb_ident): Use cpp_interpret_string, not lex_string.
13043 (get_nonpadding_token): New function.
13044 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13045 Adjust calls to lex_string. Don't write *value twice.
13046 (lex_string): Now handles string constant concatenation.
13047 Most of the work handed off to cpp_interpret_string.
13048 Call fix_string_type here.
13049 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13050 FUNC_NAME, throughout.
13051 (OBJC_STRING): New token type.
13052 (primary:STRING): No need to call fix_string_type here.
13053 (primary:objc_string): Make that OBJC_STRING.
13054 (objc_string nonterminal): Delete.
13055 (yylexname): Delete code to handle fake string constants.
13056 (yylexstring): Delete entirely.
13057 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13058 to handle CPP_ATSIGN.
13060 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13061 * c-opts.c (missing_arg, c_common_handle_option): Handle
13062 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13063 (c_common_init): Set cpp_opts->bytes_big_endian, not
13064 cpp_opts->EBCDIC. Call cpp_init_iconv.
13065 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13066 (TARGET_EBCDIC): Delete default definition.
13068 * objc/objc-act.c (build_objc_string_object): No need to
13069 handle string constant concatenation.
13071 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13073 * doc/install.texi: Fix typos.
13074 * doc/invoke.texi: Likewise.
13075 * doc/tm.texi: Likewise.
13077 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13079 * config/pa/fptr.c: Fix comment typos.
13080 * config/pa/pa-64.h: Likewise.
13081 * config/pa/pa.c: Likewise.
13082 * config/pa/pa.h: Likewise.
13083 * config/rs6000/603.md: Likewise.
13084 * config/rs6000/7xx.md: Likewise.
13085 * config/rs6000/darwin.h: Likewise.
13086 * config/rs6000/freebsd.h: Likewise.
13087 * config/rs6000/rs6000.c: Likewise.
13088 * config/rs6000/rs6000.md: Likewise.
13089 * config/rs6000/spe.h: Likewise.
13091 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13093 * config/s390/2064.md: Change GNU CC to GCC.
13094 * config/s390/2084.md: Likewise.
13095 * config/s390/fixdfdi.h: Likewise.
13096 * config/s390/linux.h: Likewise.
13097 * config/s390/s390-modes.def: Likewise.
13098 * config/s390/s390-protos.h: Likewise.
13099 * config/s390/s390.c: Likewise.
13100 * config/s390/s390.h: Likewise.
13101 * config/s390/s390.md: Likewise.
13102 * config/s390/s390x.h: Likewise.
13104 2003-07-04 Jeff Law <law@redhat.com>
13107 * expr.c (do_store_flag): Pass in the correct result type
13108 when calling fold_single_bit_test.
13109 * fold-const.c (fold_single_bit_test): Use result_type for the
13110 result when folding a sign bit test.
13112 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13114 * opts.c (common_handle_options): Negate sense of -falign- switches.
13116 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13118 * Makefile.in: Replace PWD with PWD_COMMAND.
13120 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13122 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13123 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13124 Handle strange loops.
13126 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13128 * install.texi: Even the g77 manpage is derived from
13129 the full g77 manual.
13131 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13133 * ABOUT-NLS: Delete.
13134 * intl: Delete entire directory.
13135 * aclocal.m4: Include ../config/gettext.m4. Delete
13136 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13137 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13138 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13139 Remove intl/Makefile from all_outputs.
13140 * configure, config.in: Regenerate.
13141 * Makefile.in: Expunge all references to intl subdirectory.
13142 Add -I../intl to INCLUDES.
13143 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13145 2003-07-04 Roger Sayle <roger@eyesopen.com>
13147 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13148 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13150 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13152 PR c++/5287, PR c++/7910, PR c++/11021
13153 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13154 dllimport attribute if function is defined at declaration, but
13155 report error instead. Likewise for dllimport'd variable
13156 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13157 declared within functions, Report error if dllimport or dllexport
13158 symbol is not global.
13159 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13160 if defined after declaration or if inlined. Don't allow definition
13161 of static data members of C++ classes. Don't dllimport virtual
13163 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13164 (i386_pe_mark_dllimport): Remove unnecessary checks.
13165 (i386_pe_encode_section_info): Warn if the dllimport attribute
13166 and symbol prefix have been instantiated and then overridden.
13168 * doc/extend.texi: Document dllimport and dllexport attributes.
13170 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13172 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13174 * config/kaos.h (CPP_PREDEFINES): Delete.
13175 (TARGET_OS_CPP_BUILTINS): New.
13177 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13179 * c-aux-info.c: Include toplev.h after c-tree.h.
13180 * c-common.c: Likewise.
13181 (GCC_DIAG_STYLE): Undef.
13182 * c-semantics.c (GCC_DIAG_STYLE): Define.
13183 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13184 * diagnostic.h (inform): Move prototype to toplev.h.
13185 * jump.c: Include diagnostic.h before toplev.h.
13186 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13187 (warning, error, fatal_error, pedwarn, sorry, inform,
13188 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13190 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13192 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13193 at all if edge is not specified.
13194 (can_copy_bbs_p, copy_bbs): New.
13195 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13196 * cfgloop.c (get_loop_body): Comment more precisely.
13197 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13198 (scale_bbs_frequencies): Fix comment typo.
13199 (can_duplicate_loop_p): Use can_copy_bbs_p.
13200 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13202 2003-07-03 Devang Patel <dpatel@apple.com>
13204 * c-opts.c (c_common_parse_file): Remove extra
13205 debug_hooks->start_source_file call.
13207 2003-07-03 Roger Sayle <roger@eyesopen.com>
13209 * real.c (real_trunc, real_floor, real_ceil): New functions
13210 to implement trunc, floor and ceil respectively.
13211 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13212 * builtins.c (integer_valued_real_p): New function to test if
13213 a floating point expression has an integer valued result.
13214 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13215 foo(x) where foo is an integer rounding function. Similarly,
13216 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13217 (double)(int)x when both foo and bar are integer rounding
13218 functions and we don't need to honor errno.
13219 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13220 New functions to fold trunc, floor and ceil.
13221 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13222 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13223 to fold BUILT_IN_CEIL*.
13224 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13225 the remaining integer rounding functions.
13227 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13229 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13230 SPARC_INT_ARG_MAX to determine where to split unnamed
13231 complex FP arguments.
13233 2003-07-03 Jan Hubicka <jh@suse.cz>
13235 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13236 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13237 (merge_blocks_move_predecessor_nojumps,
13238 merge_blocks_move_successor_nojumps): Use merge_blocks.
13239 (try_optimize_cfg): Use merge_blocks_move.
13240 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13241 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13242 (cfg_layout_create_basic_block): New.
13243 (rtl_can_merge_blocks): New.
13244 (cfg_layout_split_block): Do not alloc aux by hand.
13245 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13247 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13248 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13249 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13250 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13252 * basic-block.h (basic_block_def): Add field 'rbi'.
13253 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13254 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13255 * cfg.c (entry_exit_blocks): Add new field.
13256 * cfglayout.c: Include alloc-pool.h;
13257 (cfg_layout_pool): New.
13258 (record_effective_endpoints, fixup_reorder_chain,
13259 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13261 (cfg_layout_initialize_rbi): New function.
13262 (cfg_layout_initialize): Use it.
13263 (cfg_layout_finalize): Clear rbi fields.
13264 * cfglayout.h (RBI): Kill.
13265 (cfg_layout_initialize_rbi): Declare.
13266 * cfgloopmanip.c (copy_bbs): Use rbi.
13267 (record_exit_edges): Likewise.
13268 (duplicate_loop_to_header_edge): Likewise.
13269 * cfgrtl.c (cfg_layout_create_basic_block): Use
13270 cfg_layout_initialize_rbi.
13271 (cfg_layout_split_block): Use rbi.
13272 (cfg_layout_delete_block): Likewise.
13273 * loop-init.c (loop_optimizer_finalize): Likewise.
13274 * loop-unswitch.c (unswitch_loop): Likewise.
13275 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13277 * cfgrtl.c: Update comments.
13278 (try_redirect_by_replacing_jump): New argument.
13279 (redirect_branch_edge): Break out from ...
13280 (rtl_redirect_edge_and_branch): ... this one.
13281 (update_cfg_after_block_merging): Break out from ...
13282 (rtl_merge_blocks): ... this one.
13283 (cfg_layout_split_edge): New.
13284 (cfg_layout_merge_blocks): New.
13285 (cfg_layout_can_merge_blocks_p): New.
13286 (cfg_layout_redirect_edge_and_branch): Reorganize.
13287 (cfg_layout_rtl_cfg_hooks): Fill in.
13288 (cfg_layout_delete_block): Kill barriers.
13289 * cfganal.c (can_fallthru): Deal with exit blocks
13290 * cfglayout.c (cfg_layout_function_header): New function
13291 (record_effective_endpoints): Record function header.
13292 (fixup_reorder_chain): Fixup dead jumptables; place header
13294 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13295 * bb-reorder.c (cfg_layout_initialize): Update call.
13296 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13297 edges in cfglayout mode.
13298 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13299 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13300 * cfglayout.h (cfg_layout_initialize): Update prototype.
13301 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13302 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13303 * flow.c (propagate_block): Do not crash when basic block ends
13304 by first insn in the chain.
13305 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13307 * tracer.c (tracer): Update call of cfg_layout_initialize.
13309 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13311 * Makefile.in: Use dependency variables in lieu of explicit
13314 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13316 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13317 * tree.h: ...to here.
13319 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13321 * config/s390/2064.md: Fix comment typos.
13322 * config/s390/2084.md: Likewise.
13323 * config/s390/s390.c: Likewise.
13324 * config/s390/s390.md: Likewise.
13325 * config/sh/sh.c: Likewise.
13326 * config/sh/sh.h: Likewise.
13327 * config/sh/sh.md: Likewise.
13328 * config/sparc/sparc.c: Likewise.
13329 * config/sparc/sparc.h: Likewise.
13330 * config/sparc/sparc.md: Likewise.
13331 * config/stormy16/stormy16.c: Likewise.
13332 * config/stormy16/stormy16.h: Likewise.
13333 * config/stormy16/stormy-abi: Fix a typo.
13335 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13337 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13339 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13341 * config/mips/mips.h (save_argv): Delete.
13343 2003-07-03 Roger Sayle <roger@eyesopen.com>
13346 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13347 if the expression is a SAVE_EXPR.
13349 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13351 * config/m32r/m32r.c: Fix comment typos.
13352 * config/m68hc11/m68hc11.c: Likewise.
13353 * config/m68hc11/m68hc11.h: Likewise.
13354 * config/m68k/m68k.c: Likewise.
13355 * config/mcore/mcore.c: Likewise.
13356 * config/mcore/mcore.h: Likewise.
13357 * config/mcore/mcore.md: Likewise.
13358 * config/mips/mips.c: Likewise.
13359 * config/mips/mips.h: Likewise.
13360 * config/mips/mips.md: Likewise.
13361 * config/mips/netbsd.h: Likewise.
13362 * config/mn10300/mn10300.c: Likewise.
13364 2003-07-03 Andreas Schwab <schwab@suse.de>
13366 * dbxout.c (pending_bincls): Move decl down inside
13367 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13369 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13371 * rtl.h (NOTE_DATA): Refer to whole union.
13372 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13374 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13376 PR optimization/11381
13377 * simplify-rtx.c (simplify_relational_operation): Check that
13378 two equal operands have no side-effects before simplifying
13381 2003-07-02 Jeff Law <law@redhat.com>
13383 * expr.c (do_store_flag): Remove special case folding for
13384 single bit tests. Instead call back into the commonized folder
13386 * fold-const.c (fold_single_bit_test): New function, mostly
13387 extracted from do_store_flag, with an additional case extracted
13389 (fold): Call fold_single_bit_test appropriately.
13390 * tree.h (fold_single_bit_test): Prototype.
13392 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13394 * system.h: Include filenames.h.
13395 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13396 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13397 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13398 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13399 * config/i386/xm-mingw32.h: Don't define
13400 HAVE_DOS_BASED_FILE_SYSTEM,
13401 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13402 * doc/hostconfig.texi: Update to match.
13404 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13405 config/i386/cygwin.h:
13406 Use IS_ABSOLUTE_PATH throughout.
13407 * gcc.c (DIR_UP): Delete, unused.
13408 * protoize.c (IS_SAME_PATH): Define in terms of
13410 (is_abspath): Delete.
13412 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13414 * config/i386/emmintrin.h: Fix comment typos.
13415 * config/i386/i386.c: Likewise.
13416 * config/i386/i386.h: Likewise.
13417 * config/i386/sco5.h: Likewise.
13418 * config/ia64/ia64.c: Likewise.
13419 * config/ia64/itanium2.md: Likewise.
13421 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13423 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13425 (emit_bincl_stab): Same.
13426 (emit_pending_bincls): Same.
13428 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13430 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13431 loading CONST0_RTX (SFmode).
13432 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13433 'G' to CONST0_RTX (SFmode).
13434 * config/h8300/h8300.md (movsf_h8300): Change the first
13436 (movsf_h8300h): Likewise.
13438 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13440 * c-common.h (c_common_init_options): New prototype.
13441 * c-opts.c (deferred_size): Remove.
13442 (defer_opt): Array is now pre-allocated.
13443 (c_common_init_options): Pre-allocate deferred_opts. Make
13444 lang_flags unsigned.
13445 (push_command_line_options): Free deferred_opts.
13446 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13447 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13448 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13449 * langhooks.h (struct lang_hooks): New prototype for init_options.
13450 * main.c (main): Cast argv.
13451 * opts.c (handle_option, handle_options): Update prototypes.
13452 (decode_options): save_argc, save_argv are not global. Constify.
13453 * opts.h (decode_options): New prototype.
13454 * toplev.c (general_init): New protoype.
13455 (save_argv): Make static.
13456 (save_argc): Remove.
13457 (print_switch_values, general_init): Constify.
13458 (toplev_main): Save argv.
13459 * toplev.h (toplev_main): Update prototype.
13460 (save_argc, save_argv): Remove.
13462 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13464 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13465 (emit_bincl_stab): Same.
13466 (emit_pending_bincls): Same.
13468 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13471 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13473 2003-07-02 Andreas Schwab <schwab@suse.de>
13475 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13477 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13479 PR optimization/11210
13480 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13481 about the behaviour with regard to bitfields.
13482 * fold-const (decode_field_reference): Record outermost type in
13483 case the expression is a NOP. Strip all NOPs. Set the signedness
13484 to that of the outermost type (if any) when the bitsize is equal
13485 to the size of the type.
13487 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13489 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13490 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13491 (adddi3_internal_3, addsi3_internal_2): Likewise.
13493 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13495 * config/mips/mips.c (machine_function): Add new fields:
13496 ignore_hazard_length_p and all_noreorder_p.
13497 (mips_flag_delayed_branch): New variable.
13498 (override_options): Treat '/' as an operand punctuation character.
13499 Set up mips_flag_delayed_branch.
13500 (print_operand): Handle '/'.
13501 (mips_output_function_prologue): Put the whole function in
13502 .set noreorder and .set nomacro if all_noreorder_p is true.
13503 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13504 (mips16_optimize_gp): Remove "first insn" parameter.
13505 (mips16_lay_out_constants): New function, split out from mips_reorg.
13506 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13507 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13508 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13509 do delayed-branch scheduling followed by hazard detection.
13510 (mips_adjust_insn_length): Only account for hazards if
13511 !ignore_hazard_length_p.
13512 (mips_output_load_label): Add a nop to the o32 sequence if
13513 the target suffers from load delays.
13514 (mips_output_conditional_branch): Add %/ to the end of branches.
13515 (mips_output_division): Fill the branch delay slot with %#.
13516 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13517 instructions. End all other %* branches with %/.
13518 (ffssi2, ffsdi2): Fix lengths.
13519 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13520 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13521 (fix_truncsfsi2_macro): Likewise.
13522 (mov_lwl): Set hazard to "none".
13523 (ashldi3_internal): Fill the branch delay slot with %#.
13524 (ashrdi3_internal, lshrdi3_internal): Likewise.
13525 (exception_receiver): Explicitly set $28.
13526 (hazard_nop): New pattern.
13528 2003-07-02 Jan Hubicka <jh@suse.cz>
13530 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13531 before calling tree_inlinable_function_p.
13533 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13535 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13536 <internal/stdio_core.h> too.
13537 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13538 <internal/wchar_core.h> too.
13539 Substitute va_list uses in inline definition.
13540 * fixinc/fixincl.x: Regenerate.
13542 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13544 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13545 Undef before redefinition.
13546 (LABEL_AFTER_LOC): Likewise.
13547 (DEFAULT_SIGNED_CHAR): Likewise.
13548 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13551 * config/mips/iris3.h: Remove, unused.
13552 * config/mips/iris4.h: Likewise.
13554 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13556 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13557 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13558 target_cpu_default.
13560 * config/mips/iris5.h: Move explicit includes ...
13561 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13563 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13564 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13567 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13568 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13569 target_cpu_default.
13571 * config/mips/iris6.h: Fix IRIX spelling.
13572 (MULTILIB_DEFAULTS): Undef before redefinition.
13574 * config/mips/iris6.h: Move explicit includes ...
13575 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13577 2003-07-02 Jan Hubicka <jh@suse.cz>
13579 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13580 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13581 Use next_needed field instead of aux to maintain the queue.
13582 * cgraph.h (cgraph_node): Add next_needed.
13583 (cgraph_varpool_node): Add next_needed; remove aux.
13584 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13586 2003-07-02 Jan Hubicka <jh@suse.cz>
13588 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13589 (cgraph_finalize_function): Do not examine inlinablility.
13590 (cgraph_finalize_compilation_unit): Do it here.
13591 * cgraph.h (cgraph_local_info): Add finalized field.
13593 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13595 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13596 (gt_pch_restore): Likewise.
13598 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13600 * config/alpha/alpha.c: Fix comment typos.
13601 * config/alpha/elf.h: Likewise.
13602 * config/arm/arm.c: Likewise.
13603 * config/arm/arm.h: Likewise.
13604 * config/arm/arm.md: Likewise.
13605 * config/arm/t-arm-coff: Likewise.
13606 * config/arm/t-strongarm-pe: Likewise.
13607 * config/arm/xscale-elf.h: Likewise.
13608 * config/avr/avr.h: Likewise.
13610 2003-07-01 Jeff Law <law@redhat.com>
13612 * stmt.c (any_pending_cleanups): Remove another redundant test.
13614 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13615 J"orn Rennecke <joern.rennecke@superh.com>
13617 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13620 2003-07-01 Devang Patel <dpatel@apple.com>
13622 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13623 (binclstatus): New.
13624 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13626 (pending_bincls): New.
13627 (dbxout_init): Initialize new dbx_file members.
13628 (dbxout_start_source_file): Same.
13629 (emit_bincl_stab): New function.
13630 (emit_pending_bincls): Same.
13631 (emit_pending_bincls_if_required): Same.
13632 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13634 (dbxout_begin_block): Emit pending BINCL stabs.
13635 (dbxout_end_block): Same.
13636 (dbxout_function_decl): Same.
13637 (dbxout_continue): Same.
13638 (dbxout_type): Same.
13639 (dbxout_class_name_qualifiers): Same.
13640 (dbxout_symbol): Same.
13641 (dbxout_symbol_location): Same.
13642 (dbxout_parms): Same.
13644 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13646 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13647 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13649 2003-07-01 Andreas Jaeger <aj@suse.de>
13651 * fold-const.c: Convert prototypes to ISO C90.
13652 * function.c: Likewise.
13653 * function.h: Likewise.
13655 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13657 * doc/contrib.texi: Fix typos.
13658 * doc/invoke.texi: Likewise.
13659 * doc/passes.texi: Likewise.
13660 * doc/sourcebuild.texi: Likewise.
13661 * doc/tm.texi: Likewise.
13663 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13665 * basic-block.h: Fix comment typos.
13666 * bb-reorder.c: Likewise.
13667 * c-format.c: Likewise.
13668 * cfgcleanup.c: Likewise.
13669 * cfghooks.h: Likewise.
13670 * cfgloop.c: Likewise.
13671 * cfgloopmanip.c: Likewise.
13672 * cfgrtl.c: Likewise.
13673 * cgraph.h: Likewise.
13674 * cgraphunit.c: Likewise.
13675 * combine.c: Likewise.
13676 * convert.c: Likewise.
13677 * dbxout.c: Likewise.
13680 * diagnostic.c: Likewise.
13681 * dwarf2out.c: Likewise.
13682 * et-forest.h: Likewise.
13683 * flow.c: Likewise.
13684 * fold-const.c: Likewise.
13685 * function.h: Likewise.
13686 * gcov-io.h: Likewise.
13687 * gcov.c: Likewise.
13688 * gcse.c: Likewise.
13689 * genautomata.c: Likewise.
13690 * ggc-common.c: Likewise.
13691 * ggc-page.c: Likewise.
13692 * loop-unroll.c: Likewise.
13693 * loop-unswitch.c: Likewise.
13694 * loop.c: Likewise.
13695 * mips-tfile.c: Likewise.
13696 * optabs.c: Likewise.
13697 * ra-build.c: Likewise.
13698 * ra-colorize.c: Likewise.
13699 * ra-rewrite.c: Likewise.
13701 * regmove.c: Likewise.
13702 * reload.c: Likewise.
13703 * rtlanal.c: Likewise.
13704 * sched-ebb.c: Likewise.
13705 * sched-int.h: Likewise.
13706 * sched-vis.c: Likewise.
13707 * sreal.c: Likewise.
13708 * ssa-ccp.c: Likewise.
13710 * toplev.c: Likewise.
13711 * tree-inline.c: Likewise.
13712 * value-prof.c: Likewise.
13713 * value-prof.h: Likewise.
13715 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13717 * rtl.h (emit_line_note_after): Remove.
13718 (emit_note_copy_after, emit_note_copy): New.
13719 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13720 emit_line_note_after with emit_note_copy_after.
13721 (emit_insn_after_with_line_notes): Likewise.
13722 (emit_line_note_after): Kill.
13723 (emit_note_copy_after): New.
13724 (emit_note_copy): New.
13725 * function.c (emit_return_into_block): Use emit_note_copy_after.
13726 (thread_prologue_and_epilogue_insns): Likewise.
13727 * integrate.c (expand_inline_function): Use emit_note_copy.
13728 (copy_insn_list): Likewise.
13729 * unroll.c (copy_loop_body): Likewise.
13730 * cfglayout.c (duplicate_insn_chain): Likewise.
13732 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13734 * c-tree.h (define_label): Replace filename and lineno arguments
13736 * c-decl.c (poplevel): Adjust define_label call.
13737 (pop_label_level): Likewise.
13738 (define_label): Replace filename and lineno arguments with a
13740 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13741 * c-parse.in (label): Adjust define_label call.
13743 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13745 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13746 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13747 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13748 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13749 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13751 2003-07-01 Andreas Jaeger <aj@suse.de>
13753 * final.c: Convert prototypes to ISO C90.
13754 * flow.c: Likewise.
13755 * flags.h: Likewise.
13756 * gcov-io.c: Likewise.
13757 * gcov-io.h: Likewise.
13759 See ChangeLog.9 for earlier changes.