1 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
3 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
4 the register lowpart is a TRULY_NOOP_TRUNCATION.
6 2003-11-19 Richard Henderson <rth@redhat.com>
8 * config/i386/i386.c (print_reg): Handle QI and HI modes for
11 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
13 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
15 * config/t-slibgcc-darwin: New file, libgcc build specification.
16 * config/t-darwin: Add libgcc2 flag -fPIC.
17 * config/rs6000/t-darwin: Multilib matches float.
18 * libgcc-darwin.ver: New file, contains libgcc symbols.
20 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
22 * config/ns32k/ns32k.h: Remove obsolete comment.
24 2003-11-18 Roger Sayle <roger@eyesopen.com>
27 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
28 size for calls to libgcc's div & mod subroutines when using -Os.
30 2003-11-18 Jan Hubicka <jh@suse.cz>
32 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
34 2003-11-18 Marc Espie <espie@openbsd.org>
36 * config/rs6000/sysv4.h: OpenBSD hooks.
38 2003-11-18 Richard Henderson <rth@redhat.com>
40 * expr.c (expand_expr): Don't look through constant arrays if
41 they don't bind locally.
43 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
45 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
46 when seeing if truncation or extension.
48 2003-11-17 Eric Christopher <echristo@redhat.com>
50 * reload1.c (reload): Fix previous change.
52 2003-11-17 Scott Snyder <snyder@fnal.gov>
55 * dwarf2out.c (struct die_struct): Add die_definition field.
56 (add_AT_specification): New.
57 (gen_subprogram_die, gen_variable_die,
58 gen_struct_or_union_type_die): Use it.
59 (prune_unused_types_mark): If we're marking a forward declaration,
60 also mark the full definition, if it exists.
62 2003-11-16 Nick Clifton <nickc@redhat.com>
64 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
65 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
67 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
68 to xstormy16_build_builtin_va_list and make static.
69 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
71 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
73 * config/h8300/h8300-protos.h: Add the prototype for
75 * config/h8300/h8300.c (same_cmp_following_p): New.
76 * config/h8300/h8300.md (peephole2): Use it.
78 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
80 * config/h8300/h8300.md: Don't use REGNO when its operand is
81 not guaranteed to be a REG.
83 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
85 * Makefile.in (expr.o): Depend on $(TARGET_H).
86 * target.h (return_in_msb): New target hook.
87 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
88 (TARGET_CALLS): Include it.
89 * calls.c (shift_returned_value): New function.
90 (expand_call): Use it.
91 * expr.c: Include target.h.
92 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
93 deciding what padding is needed. Change the name of the local
94 padding variable from big_endian_correction to padding_correction.
95 * stmt.c (shift_return_value): New function.
96 (expand_return): Use it. Adjust memory->register copy in the same
97 way as copy_blkmode_from_reg. Only change the return register's
98 mode if it was originally BLKmode.
99 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
100 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
101 (mips_fpr_return_fields): New, split out from mips_function_value.
102 (mips_return_in_msb, mips_return_fpr_pair): New functions.
103 (mips_function_value): Rework to use the functions above.
104 * config/mips/irix6-libc-compat.c: Delete.
105 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
107 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
109 * doc/install.texi (--enable-checking): Update valgrind's URL.
111 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
113 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
114 with -2147483647 - 1.
116 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
118 Fix links in online manuals.
119 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
120 (Precompiled Headers): @pxref to cpp, not cpp.info.
122 2003-11-16 Jason Merrill <jason@redhat.com>
124 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
125 files in each directory and TAGS files that include them for each
128 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
130 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
133 (exitdiv): Look at bit 3 of S2L only.
135 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
137 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
138 (DO_GLOBAL_DTORS_BODY): Likewise.
140 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
142 * doc/install.texi (Prerequisites): Refine documentation of
143 autoconf, automake and perl requirements. Document required
146 <2003-11-14 Jason Merrill <jason@redhat.com>
148 * function.c (assign_parms): Use TREE_TYPE to determine the real
149 type of the argument object.
151 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
153 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
156 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
158 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
159 New routine to save vararg registers on stack. Support for
160 -mpowerpc64 in mixed mode.
162 2003-11-14 Bernardo Innocenti <bernie@develer.com>
164 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
165 for MOTOROLA versus MIT syntax. Improves readability and provides
166 better compile-time error checking for both code paths.
168 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
170 * config/frv/frv-protos.h: Update for C90.
171 * config/frv/frv.h: Likewise.
172 * config/frv/frvbegin.c: Likewise.
173 * config/frv/frv.c: Likewise.
174 (frv_adjust_field_align): Delete unused variable.
176 2003-11-14 Geoffrey Keating <geoffk@apple.com>
178 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
179 to each place where TARGET_LONG_DOUBLE_128 is used with
180 DEFAULT_ABI == ABI_AIX.
182 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
183 message comply with GNU standards.
185 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
188 * function.c (struct epi_info): New field const_equiv.
189 (update_epilogue_consts): New function.
190 (keep_stack_depressed): Clear new field and verify scratch register
192 Call new function via note_stores.
193 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
194 Allow PLUS where second operand is register known set to constant.
195 (emit_equiv_load): Write load using proper mode if source different.
196 * config/mips/mips.md (return_internal): Put (return) first.
198 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
200 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
202 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
204 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
207 (reti): Don't restore unused registers.
209 2003-11-14 Nick Clifton <nickc@redhat.com>
211 * config/fr30/fr30.c: Include toplev.h
213 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
215 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
217 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
219 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
220 function definition syntax.
222 2003-11-14 Eric Christopher <echristo@redhat.com>
224 * reload1.c (reload): Revert previous patch. Make
225 check for assignment into reg_equiv_address stricter.
227 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
229 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
231 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
233 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
236 2003-11-14 Jason Merrill <jason@redhat.com>
239 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
240 * calls.c (call_expr_flags): New fn.
241 * tree.h: Declare it.
243 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
245 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
246 (divmodsi3): Change the name to ___udivsi3.
249 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
251 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
252 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
253 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
254 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
255 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
256 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
257 Const-ify and/or initialize automatic variables at declaration.
259 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
261 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
262 of er4 with er3. Adjust all callers.
264 2003-11-13 Andrew Pinski <apinski@apple.com>
266 * config/darwin.c (machopic_output_possible_stub_label):
267 Allow stub symbol be not defined when outputting possible
270 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
272 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
274 (___umodsi3): Likewise.
275 (exitdiv): Do not restore any register.
276 (reti): Restore registers.
278 2003-11-13 Steven Bosscher <stevenb@suse.de>
280 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
282 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
284 * config/h8300/lib1funcs.asm: Fix comment typos.
286 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
288 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
289 unused registers. Don't jump to exitdiv.
292 2003-11-13 Mark Mitchell <mark@codesourcery.com>
293 Kean Johnston <jkj@sco.com>
296 * toplev.c (check_global_declarations): Do not warn about unused
299 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
300 Kazu Hirata <kazu@cs.umass.edu>
302 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
303 the approximate quotient method.
305 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
307 * combine.c (distribute_notes): When re-distributing the notes from
308 an insn we are about to delete, ensure we can't end up with a cyclic
311 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
313 PR optimization/12926
314 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
315 the UNCHANGING_RTX_P flag on memory references to read-only
316 components that are not addressable.
318 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
320 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
323 2003-11-13 Jan Hubicka <jh@suse.cz>
326 * c-decl.c (finish_decl): Use change_decl_assembler_name.
327 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
328 * varasm.c (make_decl_rtl): Likewise.
329 * cgraph.c (change_decl_assembler_name): New function.
330 * tree.h (set_decl_assembler_name): Kill dead declaration.
331 (change_decl_assembler_name): Declare.
333 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
334 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
336 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
338 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
341 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
344 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
345 (MULTILIB_OSDIRNAMES): Reorder accordingly.
347 2003-11-12 Janis Johnson <janis187@us.ibm.com>
349 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
350 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
351 (rs6000_emit_eh_reg_restore): Add
352 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
353 of vars_size and total_size to HOST_WIDE_INT.
354 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
355 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
356 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
358 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
359 (rs6000_initial_elimination_offset): New, with code formerly in
360 INITIAL_ELIMINATION_OFFSET.
361 * rs6000.h (rs6000_stack_t): Remove.
362 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
363 rs6000_initial_elimination_offset.
364 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
365 rs6000_emit_eh_reg_restore.
367 2003-11-12 Mike Stump <mrs@apple.com>
369 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
370 is the argumnt we are processing so that warnings and errors
371 will have that information.
372 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
374 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
375 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
376 * langhooks.h (convert_parm_for_inlining): Likewise.
377 * tree-inline.c (initialize_inlined_parameters): Compute and
380 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
381 Roger Sayle <roger@eyesopen.com>
383 PR optimization/12953
384 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
385 before switch by FUNCTION_CODE.
387 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
389 * arm.md (storehi): Avoid use of explicit subreg.
390 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
392 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
394 * config/sh/sh.md (prefetch): New pattern.
396 2003-11-11 Eric Christopher <echristo@redhat.com>
398 * reload1.c (reload): Verify that addresses for
399 reg_equiv_* are valid for the architecture.
401 2003-11-11 Eric Christopher <echristo@redhat.com>
403 * function.c (purge_addressof_1): Add libcall check.
404 Remove test for cached replacements on fallback case.
405 Simplify mode comparisons. Add libcall test for
408 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
410 * config/h8300/t-h8300: Fix an obsolete comment.
412 2003-11-11 James E Wilson <wilson@specifixinc.com>
414 * expmed.c (store_bit_field, extract_bit_field): Revert last two
417 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
419 * config/h8300/lib1funcs.asm: Replace DenHighZero with
422 2003-11-11 Jan Hubicka <jh@suse.cz>
424 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
427 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
429 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
430 generating 64-bit code.
432 2003-11-10 David Edelsohn <edelsohn@gnu.org>
434 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
435 accidental commit in previous change.
437 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
439 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
440 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
442 (macho_lo_sum_memory_operand): Routine to recognize macho-style
445 2003-11-10 Richard Henderson <rth@redhat.com>
447 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
449 2003-11-10 Matt Austern <austern@apple.com>
451 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
452 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
453 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
454 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
455 darwin_assemble_visibility instead of default.
457 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
460 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
461 __enable_execute_stack only after writing onto the stack.
462 (sparc64_initialize_trampoline): Likewise.
464 2003-11-09 Roger Sayle <roger@eyesopen.com>
466 * loop.c (check_dbra_loop): Try swapping the comparison operands
467 of the loop condition to identify a suitable induction variable.
468 * unroll.c (loop_iterations): Likewise.
470 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
472 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
473 sparc64 #cpu and #machine assertions.
475 2003-11-09 Richard Henderson <rth@redhat.com>
477 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
479 2003-11-09 Jan Hubicka <jh@suse.cz>
481 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
483 * cgraphunit.c (cgraph_expand_function): Use
484 cgraph_possibly_inlined_p.
485 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
487 * opts.c (common_handle_option): Do not set max-inline-insns.
488 * params.def: Update comments.
489 (PARAM_MAX_INLINE_INSNS): Kill.
490 * invoke.texi (max-inline-insns): Kill.
492 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
496 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
497 * invoke.texi: Update.
499 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
501 PR optimization/12630
502 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
503 Handle length computation 64-bit moves.
504 (compute_clrstr_length, output_block_clear): Implement block clear.
505 (output_block_move): Handle 64-bit moves.
506 (pa_adjust_insn_length): Use compute_movstr_length and
507 compute_clrstr_length.
508 * pa.md (movstrsi): Revise operand order and comments. Don't use
510 (movstrsi_internal): Delete.
511 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
512 and peephole2 patterns to transform prereload to postreload form.
513 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
514 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
515 clrstrdi_postreload): New patterns for 64-bit block move, and block
517 * pa-protos.h (output_block_clear): New prototype.
519 2003-11-08 Andreas Schwab <schwab@suse.de>
521 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
522 XCOFF_DEBUGGING_INFO.
524 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
526 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
528 2003-11-07 Geoffrey Keating <geoffk@apple.com>
530 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
533 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
534 (find_file_in_dir): Likewise.
535 (_cpp_find_file): Print message if no header file is found
536 but an invalid PCH file was.
538 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
540 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
541 expressions as lvalues.
542 (internal_build_compound_expr): Remove special handling for
544 * doc/extend.texi: Document that all extended lvalues are now
547 2003-11-07 Geoffrey Keating <geoffk@apple.com>
550 * dbxout.c (struct dbx_file): Do not save for PCH.
551 (current_file): Likewise.
552 (dbxout_init): Don't allocate struct dbx_file using GC.
553 (dbxout_start_source_file): Likewise.
555 2003-11-07 Falk Hueffner <falk@debian.org>
557 * config/alpha/elf.h, config/alpha/unicosmk.h,
558 config/alpha/vms.h: Convert to ISO C90.
560 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
562 * config/arm/pe.h: Convert to ISO C90.
564 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
566 * sh-protos.h (sh_pch_valid_p): Declare.
567 * sh.c ("intl.h"): Include.
568 (TARGET_PCH_VALID_P): Override.
569 (sh_target_switches): New variable.
570 (target_switches): Define.
571 (sh_pch_valid_p): New function.
573 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
575 2003-11-07 Jan Hubicka <jh@suse.cz>
577 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
578 (x86_64_zero_extended_value): likewise.
580 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
582 * config/mips/mips.md (loadgp): Take $25 as a second operand.
583 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
585 2003-11-06 Matt Austern <austern@apple.com>
587 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
588 field instead of hanging an attribute object off the decl.
589 * tree.h (DECL_VISIBLITY): New accessor macro for
590 symbol_visibility field in struct tree_decl.
591 (enum symbol_visibility): Move definition to before tree_decl.
592 (struct tree_decl): Define new two-bit field, symbol_visibility.
593 (decl_visibility): Remove declaration.
594 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
595 instead of decl_visibility.
596 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
598 (decl_visibility): Remove.
600 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
602 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
603 where register 14 will be saved.
605 2003-11-06 Geoffrey Keating <geoffk@apple.com>
607 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
608 (USE_ALTIVEC_FOR_ARG_P): Likewise.
609 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
610 Take a pointer as the CUM parameter. Update callers.
611 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
613 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
614 of vector parameters as named arguments of stdarg function.
615 (function_arg): Likewise.
617 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
618 -maltivec is specified, not the non-existent -faltivec.
620 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
622 * config/s390/s390-protos.h (s390_function_value): Declare.
623 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
624 (s390_return_in_memory): New function.
625 (s390_function_value): New function.
626 (s390_function_arg_float): Return false for all arguments larger
628 (s390_function_arg_pass_by_reference): Likewise. Return true for
629 all vector arguments.
630 (s390_function_arg_integer): New function.
631 (s390_function_arg_advance): Call it. Add sanity checks.
632 (s390_function_arg): Likewise.
633 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
634 (LIBCALL_VALUE): Likewise.
636 (RETURN_IN_MEMORY): Remove.
638 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
640 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
641 return type to HOST_WIDE_INT.
642 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
643 Make initialized a bool. Make register masks unsigned ints.
644 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
646 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
647 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
649 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
651 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
654 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
656 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
658 2003-11-06 Momchil Velikov <velco@fadata.bg>
660 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
663 2003-11-06 Jan Hubicka <jh@suse.cz>
665 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
668 2003-11-06 Zack Weinberg <zack@codesourcery.com>
670 * genmodes.c: Change the word "bitsize" to "precision" throughout.
671 * machmode.def: Likewise.
672 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
673 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
674 (GET_MODE_PRECISION): New macro.
675 (mode_bitsize): Renamed mode_precision.
676 * stor-layout.c (mode_for_size, smallest_mode_for_size):
677 Use GET_MODE_PRECISION; clarify comments.
679 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
681 * doc/install-old.texi: Remove old documentation of building
683 * doc/install.texi: Move some of it to here.
685 2003-11-05 Per Bothner <pbothner@apple.com>
687 PR preprocessor/12891
688 * c-opts.c (finish_options): Set include_cursor to disable premature
689 calls to push_command_line_include from cpp_scan_nooutput.
690 Fixes bug reported by DJ Delorie.
692 2003-11-05 Geoffrey Keating <geoffk@apple.com>
694 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
695 code supporting old-style varargs.
697 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
698 an intermediate register for better optimisation.
700 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
702 PR optimization/10080
703 * cfgloopanal.c (variable_initial_value, variable_initial_values,
704 simple_loop_exit_p): Record the fact that initial value is extended
706 (count_strange_loop_iterations, count_loop_iterations): Handle
707 ivs that iterate in a narrower mode. Fix handling of overflows.
708 Improve handling of NE conditions.
709 (inverse, fits_in_mode_p): New static functions.
710 (simple_increment): Detect variables that iterate in a narrower mode.
711 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
713 2003-11-05 Geoffrey Keating <geoffk@apple.com>
715 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
718 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
721 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
723 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
724 conditional expressions as lvalues.
726 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
728 * tsystem.h: Add the prototype of strlen.
729 * unwind-pe.h (read_encoded_value_with_base): Add an
730 appropriate cast to handle a case where the pointer size is
731 smaller than sizeof (int).
733 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
735 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
736 (mips_delegitimize_address): Delete.
737 (mips_gotoff_global, mips_load_got_page): Declare.
738 (mips_load_got_global, mips_rewrite_small_data): Declare.
740 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
741 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
742 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
743 small_data_pattern. Remove CONST from const_arith_operand's entry.
745 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
746 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
747 (mips_constant_type): Delete.
748 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
749 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
750 (NUM_SYMBOL_TYPES): New macro.
751 (mips_address_type): Remove ADDRESS_INVALID.
752 (machine_function): Add has_gp_insn_p.
753 (mips_constant_info): Delete.
754 (mips_address_info): Add the address type as an extra field. Replace
755 the c field with symbol_type.
756 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
757 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
758 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
759 (mips_split_const, mips_symbolic_constant_p): New functions.
760 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
761 (mips_classify_address): Return true if the address is valid, storing
762 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
763 to test whether a LO_SUM address is allowed.
764 (mips_symbol_insns): Return 0 for general mips16 symbols.
765 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
766 Handle the new SYMBOL_GOTOFF_*s.
767 (mips_address_insns): Update call to mips_classify_address.
768 (mips_const_insns): Be more fussy about HIGH constants. Remove use
769 of mips_classify_constant. Be more accurate about CONSTs.
770 (mips_global_pic_constant_p): Delete.
771 (const_arith_operand): Only accept CONST_INTs.
772 (call_insn_operand): Remove call to mips_classify_constant.
773 Let mips_symbolic_constant_p check for invalid offsets.
774 (move_operand): Check for general_operands first. Only accept symbolic
775 constants if they satisfy mips_symbolic_constant_p and cannot be split.
776 (symbolic_constant): Use mips_symbolic_constant_p.
777 (global_got_operand, local_got_operand): New predicates.
778 (stack_operand): Update call to mips_classify_address.
779 (mips_legitimate_address_p): Likewise.
780 (mips_reloc, mips_lui_reloc): Delete.
781 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
783 (mips_split_symbol, mips_unspec_address): New functions.
784 (mips_unspec_offset_high): New function.
785 (mips_load_got): Replace reloc argument with a symbol_type.
786 Use mips_unspec_address to create the address and put it in a
787 LO_SUM with the base register.
788 (mips_load_got16, mips_load_got32): Delete.
789 (mips_emit_high, mips_legitimize_symbol): Delete.
790 (mips_gotoff_global): New function.
791 (mips_load_got_page, mips_load_got_global): New functions.
792 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
793 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
794 Inline code to handle constants plus invalid offsets. Use
795 mips_split_symbol to legitimize constant pool addresses.
796 (mips_delegitimize_address): Delete.
797 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
798 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
799 (mips_subword): Pass memrefs through mips_rewrite_small_data.
800 (mips_output_move): Remove use of mips_classify_constant.
801 (mips_expand_call): Use mips_unspec_offset_high to calculate the
802 high part of the GOT address for calls to global functions.
803 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
804 and mips_hi_relocs[].
805 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
806 Remove use of mips_classify_constant.
807 (mips_reloc_string): Delete.
808 (print_operand_reloc): New function.
809 (print_operand_address): Update call to mips_classify_address.
810 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
811 (small_data_pattern): New predicate.
812 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
813 (mips_function_has_gp_insn): New function.
814 (mips_global_pointer): Use it.
815 (mips_gp_insn): Delete.
816 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
817 single loadgp pattern to initialize $gp. Pass it the offset of _gp
818 from the start of the current function.
819 (mips16_gp_pseudo_reg): Revert last patch.
821 * config/mips/mips.md (RELOC_*): Delete.
822 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
823 (got): New insn attribute.
824 (type): Set to "load" if got == load.
825 (length): Set to 4 if got == load, 8 if got == xgot_high.
827 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
828 (*got_disp[sd]i, *got_page[sd]i): Likewise.
829 (*low[sd]i): Change constraints to "d". Add a new define_split to
830 rewrite small data constants into LO_SUMs.
833 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
835 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
837 2003-11-04 DJ Delorie <dj@redhat.com>
839 * config/v850/v850.md (mulhisi3): Expand the const_int case
840 separately to avoid trying to sign extend the const.
842 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
844 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
845 addresses to be shared.
846 (force_const_mem): Return a copy of the pool entry.
848 2003-11-03 Andreas Jaeger <aj@suse.de>
850 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
852 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
854 * Makefile.in (cpp.dvi): New target split from cpp.info.
855 (gcc.dvi): New target split from gcc.info.
856 (gccint.dvi): New target split from gccint.info.
857 (cppinternals.dvi): New target split from cppinternals.info
858 (gccinstall.info): New specific rule.
859 (gccinstall.dvi): Likewise.
860 (dvi): Move targets to $(docobjdir).
861 ($(docobjdir)/%.dvi): New implicit rule.
863 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
865 * doc/gty.texi (tag, desc): Say more about role of desc values in
866 selecting between tags.
868 2003-11-03 Alexander Kabaev <ak03@gte.com>
870 * real.c (encode_ieee_single): Ensure proper promotion.
872 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
874 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
877 2003-11-03 Syd Polk <spolk@apple.com>
879 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
880 marketing names to the list of supported processors.
881 * config/rs6000/rs6000.h: Ditto.
882 * doc/invoke.texi: Ditto.
885 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
887 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
888 Merge two substitutions.
889 * fixinc/fixincl.x: Regenerate.
890 Fixes PR bootstrap/12666.
892 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
894 * doc/install-old.texi: Remove VMS documentation.
896 2003-11-03 Jan Hubicka <jh@suse.cz>
898 * i386.c (override_options): Remove hack enabling 128bit long double
899 commited by accident.
901 2003-11-02 Per Bothner <per@bothner.com>
903 * c-opts.c (needValue): Do cpp_find_main_file before processing
904 any imacros flags, so pfile->main_file is set for the latter.
906 2003-11-03 Andreas Jaeger <aj@suse.de>
907 Zack Weinberg <zack@codesourcery.com>
909 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
910 (SYSCALLS.c.X-warn): Suppress warnings.
912 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
914 PR optimization/12845
915 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
917 2003-11-02 Zack Weinberg <zack@codesourcery.com>
919 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
920 * config/i386/i386.c (print_reg): Abort on a virtual register
921 if code != -1; not if file == asm_out_file.
922 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
923 (DEBUG_PRINT_REG): Delete, unused.
925 2003-11-02 Andreas Schwab <schwab@suse.de>
927 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
928 empty to avoid conflict with the definition from configure.
930 2003-11-02 Roger Sayle <roger@eyesopen.com>
932 PR optimization/10817
933 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
934 (noce_try_move): New function to optimize an if-the-else into an
935 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
936 (noce_process_if_block): Attempt simplification with noce_try_move.
938 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
939 and improvements to the optimizations of IF_THEN_ELSE expressions.
940 (simplify_subreg): Silence signed/unsigned comparison warning.
942 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
944 * Makefile.in (targhooks.o, reload.o): Update dependencies.
945 (GTFILES): Add targhooks.c.
946 (gt-targhooks.h): New rule; depend on s-gtype.
947 * target.h (direct_pool_load_p): New hook.
948 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
949 (TARGET_INITIALIZER): Include it.
950 * targhooks.h (default_direct_pool_load_p): Declare.
951 (hook_bool_machine_mode_true): Declare.
952 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
954 (pool_symbol): New variable.
955 (default_direct_pool_load_p): New function.
956 (hook_bool_machine_mode_true): New function.
957 * reload.c: Include target.h.
958 (find_reloads): If an alternative will force a constant into memory,
959 count an extra reload if constant pool symbols are not valid
960 addresses. If an alternative uses memory to move values between
961 registers, count the move as two reloads rather than one.
962 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
963 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
965 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
967 PR optimization/12799
968 * postreload.c (reload_cse_move2add): Generate the add2
971 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
973 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
974 Return 0 for all complex modes whose size is lesser or equal to
975 a word. Add a ??? comment for the condition used with 16-byte
978 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
980 * .cvsignore: Remove c-parse* and tradcif.c.
981 * objc/.cvsignore: Delete.
983 2003-11-01 Roger Sayle <roger@eyesopen.com>
985 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
988 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
990 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
992 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
994 * collect2.c (scan_libraries): Fix typos.
996 PR preprocessor/12847
997 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
998 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
999 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1000 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1003 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1005 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1006 no_units calculation.
1008 2003-11-01 Andreas Jaeger <aj@suse.de>
1010 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1013 2003-11-01 Andreas Schwab <schwab@suse.de>
1015 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1017 (SBSS_SECTION_FUNCTION): Likewise.
1019 2003-11-01 Andreas Jaeger <aj@suse.de>
1021 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1023 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1025 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1028 2003-11-01 Andreas Jaeger <aj@suse.de>
1030 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1031 (uw_frame_state_for): Constify variables.
1032 (extract_cie_info): Constify first argument.
1034 * unwind-dw2-fde-darwin.c: Adjust prototype of
1035 _Unwind_Find_registered_FDE for recent changes.
1036 (examine_objects): Constify return value and local variable result.
1037 (_Unwind_Find_FDE): Constify return value and local variable ret.
1039 2003-10-31 Per Bothner <pbothner@apple.com>
1041 * c-opts.c (finish_options): Change to returns boolean - false iff
1042 the call to cpp_find_main_file fails.
1043 (c_common_init): Skip preprocess_file if finish_options failed.
1044 (c_common_parse_file): Break if finish_options failed.
1045 Fixes PR preprocessor/12545.
1047 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1049 * aclocal.m4: Blacklist ultrix* for mmap file.
1050 * configure: Rebuilt.
1052 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1053 reg_parm_stack_space.
1054 * toplev.c (default_get_pch_validity): Fix warning.
1056 * vax.c: Include toplev.h.
1057 (vax_init_libfuncs): Fix typo (umod).
1058 * vax.h (ASM_COMMENT_START): Define.
1059 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1061 2003-10-31 Roger Sayle <roger@eyesopen.com>
1064 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1065 confusing comment; distributivity isn't handled in expand_expr.
1066 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1067 in distributivity, if wrap-around semantics are specified with
1070 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1073 * final.c (profile_function): Allow for NULL svrtx.
1075 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1077 * pa.c (pa_select_section): Use new style declaration.
1078 * som.h (readonly_data): Likewise.
1080 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1082 * config/rs6000/rs6000.c: Update to C90 prototypes.
1084 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1087 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1090 2003-10-31 Andreas Jaeger <aj@suse.de>,
1091 Zack Weinberg <zack@codesourcery.com>
1094 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1095 (__deregister_frame_info, __deregister_frame_info_bases):
1096 Constify void * argument.
1097 * unwind-dw2-fde.h (struct fde_vector):
1098 Constify 'orig_data' and 'array' fields.
1099 (__register_frame_info, __register_frame_info_bases)
1100 (__deregister_frame_info, __deregister_frame_info_bases):
1101 Constify void * argument.
1102 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1103 return values, and casts of type fde *, struct dwarf_fde *,
1104 and struct dwarf_cie *.
1105 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1106 (__deregister_frame_info, __deregister_frame_info_bases):
1107 Constify void * argument.
1108 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1109 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1110 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1111 fde_split, SWAP, frame_downheap, frame_heapsort)
1112 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1113 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1114 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1115 Constify arguments, local variables, return values, and casts
1116 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1117 Use const pointer types in sizeof expressions, for clarity.
1118 * unwind-dw2-fde-glibc.c
1119 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1120 (struct unw_eh_callback_data): Constify 'ret' field.
1122 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1123 David Edelsohn <edelsohn@gnu.org>
1125 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1126 (function_arg): Call it.
1127 (rs6000_function_value): Widen integral return value to mode based
1128 on TARGET_32BIT, not word_mode.
1129 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1130 (UNITS_PER_ARG): New.
1131 (RS6000_ARG_SIZE): Use it.
1133 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1135 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1136 and gengtype-yacc.h.
1138 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1140 PR optimization/8896
1141 * postreload.c (reload_combine): Check that REGY doesn't die in an
1142 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1144 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1147 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1149 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1152 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1153 immediatelly before BARRIER.
1155 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1157 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1159 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1162 * reload.c (find_reloads_address): Handle any register in
1163 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1165 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1167 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1168 ENABLE_GC_CHECKING not in GGC_POISON.
1170 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1173 * configure.in: Bail out if awk is missing.
1174 * configure: Regenerate.
1177 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1178 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1180 2003-10-30 Richard Henderson <rth@redhat.com>
1182 * c-objc-common.c (c_tree_printer): Handle types correctly.
1185 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1187 * value-prof.c, web.c: Update to C90.
1189 2003-10-30 Eric Christopher <echristo@redhat.com>
1191 * function.c (purge_addressof_1): Add case for REG_RETVAL
1192 notes when modes are unequal.
1194 2003-10-31 Jan Hubicka <jh@suse.cz>
1196 * i386-modes.def: Add XFmode format adjustment.
1198 2003-10-30 Jan Hubicka <jh@suse.cz>
1200 * real.c (encode_ieee_extended): Back out previous patch.
1202 2003-10-30 Jan Hubicka <jh@suse.cz>
1204 * real.c (encode_ieee_extended): Initialize whole array.
1205 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1206 * i386-modes.def: Change definitions of TFmode and XFmode.
1207 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1209 (construct_container): Allow constructing of TFmode integer containers.
1210 (ix86_return_in_memory): XFmode is not returned in memory.
1211 (init_ext_80387_constants): Always use XFmode.
1212 (print_operand): Likewise.
1213 (ix86_prepare_fp_compare_regs): Likewise.
1214 (split_to_parts): Deal with TFmode.
1215 (split_long_move): Simplify.
1216 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1217 (ix86_memory_move_cost): Do not confuse TFmode.
1218 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1219 (IS_STACK_MODE): TFmode is not stack mode.
1220 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1221 (VALID_SSE_REG_MODE): Allow TFmode.
1222 (VALID_FP_MODE_P): Disallow TFmode.
1223 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1224 * i386.md (TFmode patterns): Kill.
1225 (movtf, motf_rex64): New patterns.
1227 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1229 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1231 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1233 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1234 (mov_lwr, mov_swl, mov_swr): Likewise.
1235 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1237 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1239 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1241 2003-10-30 Richard Henderson <rth@redhat.com>
1243 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1244 test for irix6 rather than preprocessor test.
1246 2003-10-30 Richard Henderson <rth@redhat.com>
1248 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1250 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1252 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1253 as a general flag that the return address register needs to be saved,
1254 not necessarily because of __builtin_return_addr (0).
1255 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1256 remove special handling of zSeries machines.
1257 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1258 register as a regular register on zSeries machines.
1259 (s390_reorg): Adjust calls to s390_split_branches and
1260 s390_optimize_prolog.
1261 (s390_frame_info): On zSeries machines, do not assume the return
1262 register is always used. Update regs_ever_live with current data
1263 for the special registers.
1264 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1265 the return register was saved.
1266 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1267 RETURN_REGNUM fixed on zSeries machines.
1268 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1269 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1270 via ahi-jgne pair on zSeries machines.
1271 ("*doloop_di"): Likewise.
1272 ("*doloop_di_long"): Remove.
1274 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1276 * arm.c (arm_override_options): Revert change of arm_constant_limit
1277 when optimizing for size.
1279 2003-10-29 Richard Henderson <rth@redhat.com>
1281 * fold-const.c (fold_single_bit_test): Convert the input to the
1282 operational intermediate type.
1284 2003-10-29 Richard Henderson <rth@redhat.com>
1286 * builtins.c (std_build_builtin_va_list): New.
1287 * expr.h (std_build_builtin_va_list): Declare.
1288 * defaults.h (BUILD_VA_LIST_TYPE): New.
1289 * system.h (BUILD_VA_LIST_TYPE): Poison.
1290 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1291 * target.h (struct gcc_target): Add build_builtin_va_list.
1292 * tree.c (build_common_tree_nodes_2): Use it.
1294 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1295 config/alpha/alpha.h, config/alpha/unicosmk.h,
1296 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1297 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1298 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1299 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1300 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1301 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1302 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1303 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1304 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1305 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1306 config/xtensa/xtensa.h: Rename foo_build_va_list to
1307 foo_build_builtin_va_list; make it static. Define
1308 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1311 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1312 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1314 2003-10-29 James E Wilson <wilson@specifixinc.com>
1316 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1317 Change if statements to else if statements in default case.
1318 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1320 (constrain_operands_cached): Likewise.
1321 (constrain_operands): Change if statements to else if statements in
1323 * reload.c (find_reloads): Likewise.
1325 2003-10-29 Richard Henderson <rth@redhat.com>
1327 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1330 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1332 * config/rs6000/rs6000.md: Remove duplicate pattern.
1334 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1336 * real.c (do_divide): Initialize result with a 0.
1338 * configure.in <enable-checking for valgrind>: Look for
1339 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1341 * configure, config.in: Regenerate.
1342 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1343 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1344 #elif for other alternatives.
1345 * ggc-page.c: Ditto.
1346 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1347 include structure from ggc-common.c.
1349 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1351 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1352 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1353 * pa.c (pa_adjust_insn_length): Check for btable branches using
1354 attribute TYPE_BTABLE_BRANCH.
1355 (pa_reorg): Simplify.
1356 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1357 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1358 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1359 * pa.md (btable_branch): New instruction type.
1360 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1362 (define_delay): Add btable branches to insn types that may have an
1363 insn in the delay position.
1364 (Z2, Z3): Add btable branch to list.
1365 Simplify unamed pattern set copy pic_label_operand to register. Add
1367 (short_jump): New jump for use in branch tables.
1368 (casesi, casesi0): Revise for new branch table formats.
1369 (casesi32, casesi32p, casesi64p): New casesi patterns.
1370 (indirect_jump): Move.
1372 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1374 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1376 (UNITS_PER_GPR_WORD): Delete.
1377 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1378 (HARD_REGNO_MODE_OK): Same.
1379 (CLASS_MAX_NREGS): Same.
1381 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1383 * pa.h (ASM_COMMENT_START): Define.
1385 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1387 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1388 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1389 component, not zero.
1391 2003-10-29 Andreas Schwab <schwab@suse.de>
1393 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1395 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1397 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1398 Never return 1 for complex integral modes whose size is lesser or
1400 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1402 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1404 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1405 greater than 16 bytes by reference.
1407 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1409 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1411 (ia64_initialize_trampoline): Use globalize_label target call.
1413 2003-10-29 Andreas Schwab <schwab@suse.de>
1415 * doc/install.texi (Building): Add a sentence about building Ada
1416 for a canadian cross.
1418 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1420 * config/ia64/ia64.c (cmptf_libfunc): New static.
1421 (ia64_expand_compare): Add logic to open-code calls to
1422 _U_Qfcmp for TFmode comparisons.
1423 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1424 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1425 never be generated anymore.
1426 * config/ia64/ia64.md (cmptf): New expander.
1428 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1430 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1431 (*sqrt_approx): New instruction pattern for approximate square roots.
1432 (*setf_exp_xf): New instruction pattern for exponentiation.
1433 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1434 (sqrtsf2_internal_thr): New define_and_split implementing
1435 throughput-optimized inline calculation of SFmode square root.
1436 (sqrtdf2_internal_thr): Likewise for DFmode.
1437 (sqrtxf2_internal_thr): Likewise for XFmode.
1438 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1439 latency- and throughput-optimized square root algorithms.
1440 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1441 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1443 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1444 -minline-sqrt-max-throughput.
1445 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1446 and -minline-sqrt-max-throughput are given, notify the user
1447 that both options cannot be used simultaneously.
1448 If -minline-sqrt-min-latency is given, notify the user that
1449 this mode is not yet implemented.
1450 (rtx_needs_barrier): Reformat initial comment to obey
1451 72-character width limit. Support UNSPEC_SETF_EXP and
1452 UNSPEC_FR_SQRT_RECIP_APPROX.
1454 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1456 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1459 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1463 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1465 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1467 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1468 an extra stack adjustment insn if the stack pointer is already
1469 pointing at the right place.
1470 (use_return_insn): Allow a return insn to be used when we have a
1471 frame pointer if the stack pointer is in the right place.
1472 (output_return_instruction): Handle it.
1474 2003-10-28 Andreas Jaeger <aj@suse.de>
1476 * ggc-zone.c (check_cookies): Add missing variable.
1477 Add void to prototypes.
1479 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1481 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1482 * crtstuff.c (__do_global_ctors_1): Move prototype.
1483 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1485 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1486 Mark parameter with __attribute__((unused)).
1488 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1490 * c-decl.c (pushdecl): Clarify comment.
1492 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1494 * doc/install.texi: Update instructions for Ada cross builds
1497 * doc/sourcebuild.texi: Document Ada test suite.
1499 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1501 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1502 * config/m68hc11/m68hc11-protos.h: Likewise.
1504 2003-10-27 Jan Hubicka <jh@suse.cz>
1505 Eric Botcazou <ebotcazou@libertysurf.fr>
1507 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1510 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1511 Jan Hubicka <jh@suse.cz>
1513 * reload1.c (struct elim_table): Change offset, initial_offset and
1514 previous_offset fields to HOST_WIDE_INT.
1515 (offsets_at): Change from int to HOST_WIDE_INT.
1516 (reload): Adjust offsets_at initialization.
1517 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1518 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1519 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1520 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1522 (pro_epilogue_adjust_stack): New function.
1523 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1524 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1525 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1526 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1527 (pro_epilogue_adjust_stack_rex64_2): New insn.
1529 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1531 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1532 FIRST_REX_INT_REG + 3 /* R11 */.
1534 2003-10-26 Richard Henderson <rth@redhat.com>
1536 * config/alpha/alpha.md (attr cannot_copy): New.
1537 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1538 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1539 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1541 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1543 * ggc-zone.c: New file, zone allocating collector.
1544 * configure: Accept zone option for --with-gc
1545 * configure.in: Ditto.
1546 * ggc.h (ggc_pch_count_object): Pass bool indicating
1547 stringiness. Update all callers.
1548 (ggc_pch_alloc_object): Ditto.
1549 (ggc_pch_write_object): Ditto.
1550 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1552 (ggc_alloc_rtvec): Ditto.
1553 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1554 aren't a single typecode.
1555 * ggc-none.c (ggc_alloc_typed): New function.
1556 (ggc_alloc_zone): Ditto.
1557 * ggc-page.c: Ditto on both functions.
1559 2003-10-26 Gunther Nikl <gni@gecko.de>
1561 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1562 frame information is always valid.
1563 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1564 test; fix formatting.
1566 2003-10-26 Gunther Nikl <gni@gecko.de>
1568 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1569 reg_rev_mask computation.
1570 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1571 and one missing); use reg_rev_mask not reg_mask.
1572 (m68k_output_function_epilogue): Fix usage of current_frame;
1573 use fpu_rev_mask not fpu_mask.
1575 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1577 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1578 num_saved_regs, use current_frame.reg_no instead.
1580 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1581 Paul Dale <pauli@snapgear.com>
1583 * doc/extend.texi (interrupt_handler): Add m68k to the
1584 list of processors implementing it.
1585 * doc/invoke.texi (-msep-data): Document new m68k option.
1586 (-mno-sep-data): Likewise.
1587 (-mid-shared-library): Likewise.
1588 (-mno-id-shared-library): Likewise.
1589 (-mshared-library-id): Likewise.
1591 2003-10-26 Andreas Jaeger <aj@suse.de>
1593 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1595 (_Unwind_SetGR): Likewise.
1597 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1600 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1602 2003-10-26 Gunther Nikl <gni@gecko.de>
1604 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1605 comment from here to...
1606 (m68k_save_reg): ...here. Fix comment formatting.
1607 (m68k_output_function_prologue): Fix comment formatting.
1608 (m68k_output_function_epilogue): Likewise.
1609 (const_method): Likewise.
1611 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1613 * toplev.c (default_get_pch_validity): Guard the use of
1614 target_options with #ifdef TARGET_OPTIONS.
1615 (default_pch_valid_p): Likewise.
1617 2003-10-26 Andreas Jaeger <aj@suse.de>
1618 Zack Weinberg <zack@codesourcery.com>
1619 Andreas Tobler <toa@pop.agri.ch>
1621 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1622 (output_die): Likewise.
1623 (print_die): Likewise.
1625 2003-10-26 Andreas Jaeger <aj@suse.de>
1627 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1628 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1631 * toplev.c (default_pch_valid_p): Fix warning.
1633 2003-10-25 Roger Sayle <roger@eyesopen.com>
1635 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1636 RTL nodes. If an operator's operands are unchanged, return the
1637 original argument unchanged.
1639 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1641 Fix bootstrap failure.
1642 * expmed.c (store_bit_field): Don't compare bitsize against
1643 modes with zero bit-size.
1645 (extract_bit_field): Likewise
1647 2003-10-25 Jan Hubicka <jh@suse.cz>
1649 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1650 (cfa_loc): Likewise.
1651 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1653 (args_size, old_args_size): change type to HOST_WIDE_INT.
1654 (dwarf2out_def_cfa, dwarf2out_args_size,
1655 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1656 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1657 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1658 AT_offset): Use HOST_WIDE_INT.
1659 (based_loc_descr): offset is HOST_WIDE_INT.
1660 (add_data_member): Likewise.
1661 (add_const_value_attribute): Simplify.
1663 2003-10-25 Richard Henderson <rth@redhat.com>
1665 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1666 (ix86_expand_prologue): Save and restore eax around stack probe
1669 2003-10-25 Jan Hubicka <jh@suse.cz>
1671 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1673 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1676 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1677 if the block has no predecessors.
1678 (convert_regs_2): Document the problem with successors whose
1679 only predecessor is the block to be processed.
1680 (convert_regs): Don't create the arbitrary input stack here.
1682 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1684 * genmodes.c (struct mode_data): Add contained and next_cont
1686 (complete_mode): Maintain linked list of modes that have a
1688 (emit_mode_unit_size): Delete.
1689 (emit_mode_nunits): New.
1690 (emit_insn_modes_c): Update to match.
1691 (emit_mode_adjustments): Propagate size and alignment
1692 adjustments from component modes to their containers.
1693 * machmode.h (mode_unit_size): Delete.
1695 (GET_MODE_NUNITS): Just return the value in the table.
1696 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1698 * expmed.c (store_bit_field, extract_bit_field): Can use a
1699 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1700 destination/source mode, respectively.
1701 * varasm.c (assemble_real): Write out the full size of the
1702 constant, not just its bitsize.
1703 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1705 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1706 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1707 alignment of XF and TF modes in compliance with ia64 ABIs.
1708 Can now hardwire the format of both modes.
1709 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1710 (general_tfmode_operand, destination_tfmode_operand)
1711 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1712 general_xfmode_operand, destination_xfmode_operand,
1713 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1714 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1715 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1716 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1718 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1719 Change TFmode to XFmode wherever appropriate. Remove all
1720 references to INTEL_EXTENDED_IEEE_FORMAT.
1721 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1722 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1723 (PREDICATE_CODES): Update to match function renames.
1724 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1725 patterns to match. Remove all references to
1726 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1728 * config/ia64/ia64-protos.c: Update all prototypes to match
1730 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1731 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1732 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1733 __divtf3; keep old name for backward compatibility.
1734 (L__compat): New section providing forwarding stubs for
1735 __fixtfti, __fixunstfti, __floattitf.
1736 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1738 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1741 * c-pch.c: Include target.h. Improve comments.
1742 (struct c_pch_validity): Add target_data_length.
1743 (pch_init): Add target's validity data.
1744 (c_common_valid_pch): Check target's validity data.
1745 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1746 (TARGET_PCH_VALID_P): New.
1747 (TARGET_INITIALIZER): Add new fields.
1748 * target.h: Include tm.h.
1749 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1750 * toplev.h (default_get_pch_validity): New prototype.
1751 (default_pch_valid_p): New prototype.
1752 * toplev.c (default_get_pch_validity): New routine.
1753 (default_pch_valid_p): New routine.
1754 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1755 target.h with $(TARGET_H).
1756 (c-pch.o): Add TARGET_H.
1757 * doc/tm.texi (PCH Target): New node.
1758 (TARGET_GET_PCH_VALIDITY): Document.
1759 (TARGET_PCH_VALID_P): Document.
1761 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1763 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1764 and $(docdir)/include from any *.texi dependencies.
1765 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1766 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1767 ($(docobjdir)/%.7): Likewise.
1768 (%.pod): New implicit rule.
1769 (cpp.pod): New dependency only rule.
1770 (gcc.pod): New intermediate rule with dependencies and commands.
1771 (gfdl.pod): Likewise.
1772 (fsf-funding.pod): Likewise.
1774 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1776 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1778 * fixinc/fixinc.ptx: Remove.
1779 * fixinc/fixinc.svr4: Remove.
1781 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1783 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1784 and DImode if word_mode is DImode.
1785 (store_multiple_operation): Likewise.
1786 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1787 ("*load_multiple_di"): Allow only if word_mode == DImode.
1788 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1789 ("fix_truncdfsi2"): Fix incorrect temporary size.
1790 ("fix_truncsfsi2"): Likewise.
1791 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1792 string for function return value operand.
1793 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1795 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1797 * c-parse.in (array_declarator): Use expr_no_commas.
1800 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1802 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1803 associated includes in #ifndef inhibit_libc.
1805 2003-10-24 Roger Sayle <roger@eyesopen.com>
1807 * doc/libgcc.texi: Document some more of the libgcc API.
1809 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1811 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1812 comparing a constant with small negative numbers and add costing
1813 for constants in conjunction with AND.
1814 (note_invalid_constants): Tidy previous change.
1815 (thumb_cmp_operand): Tidy.
1816 (thumb_cmpneg_operand): New function.
1817 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1819 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1820 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1821 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1822 with a negative constant.
1823 (cbranchsi4_insn): Matcher for cbranchsi4.
1824 (cbranchsi4_scratch): Similar, but a scratch is available for
1825 handling negative constants.
1826 (movsi_cbranchsi4): New pattern.
1827 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1828 and use the TST instruction.
1829 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1830 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1831 cannot see high regs or memory alternatives.
1832 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1834 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1836 * arm.c (note_invalid_constants): Try to extract the constant
1837 pool value using avoid_constant_pool_reference; only use
1838 get_pool_constant if that returns the original reference.
1840 2003-10-24 Jan Hubicka <jh@suse.cz>
1843 * varasm.c (notice_global_symbol): Disqualify global registers.
1845 2003-10-23 Roger Sayle <roger@eyesopen.com>
1848 * loop.c (load_mems): Use redirect_jump to forward jumps from
1849 the original loop end label to the new "loop sink" block's label.
1851 2003-10-23 Roger Sayle <roger@eyesopen.com>
1854 * optabs.c (expand_binop): When expanding complex operations
1855 inline, always calculate result into a new temporary register.
1856 Minor code clean-ups.
1858 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1860 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1861 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1863 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1865 * config/i386/cygwin.asm. Add copyright notice. Add comment
1866 on why this code is needed.
1868 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1870 * config/h8300/clzhi2.c: Fix warnings.
1871 * config/h8300/ctzhi2.c: Likewise.
1872 * config/h8300/fixunssfsi.c: Likewise.
1873 * config/h8300/parityhi2.c: Likewise.
1874 * config/h8300/popcounthi2.c: Likewise.
1876 2003-10-23 James E Wilson <wilson@specifixinc.com>
1878 * gcc.c (option_map): Delete --target and --use-version.
1880 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1881 David Edelsohn <edelsohn@gnu.org>
1883 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1885 (UNITS_PER_GPR_WORD): Define.
1886 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1887 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1888 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1889 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1890 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1891 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1892 (rs6000_emit_prologue): Select reg_mode and reg_size using
1893 TARGET_32BIT, not TARGET_POWERPC64.
1894 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1895 ABI / 64-bit computation mode
1897 2003-10-22 Andrew Haley <aph@redhat.com>
1899 * toplev.c (output_file_directive): Allow for null input_name.
1901 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1903 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1905 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1907 * configure.in: In --enable-generated-files-in-srcdir option
1908 handling, fix default case handling.
1909 * configure: Regenerate.
1911 2003-10-22 Phil Edwards <phil@codesourcery.com>
1913 * config.gcc: Update *-*-vxworks* generic hook and comments.
1914 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1915 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1916 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1917 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1918 * config/windiss.h: New file.
1919 * config/arm/t-vxworks: New file.
1920 * config/arm/vxworks.h: New file.
1921 * config/i386/t-vxworks: New file.
1922 * config/i386/vxworks.h: New file.
1923 * config/mips/t-vxworks: New file.
1924 * config/mips/vxworks.h: New file.
1925 * config/mips/windiss.h: New file.
1926 * config/sh/t-vxworks: New file.
1927 * config/sh/vxworks.h: New file.
1929 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1931 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1932 (h8300_saveall_function_p): New.
1933 (h8300_insert_attributes): Insert the saveall attribute if
1934 #pragma saveall is specified.
1935 (h8300_attribute_table): Add saveall.
1936 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1937 * doc/extend.texi: Mention the saveall attribute.
1939 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1941 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1942 deprecation of casts as lvalues.
1943 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1944 * fixinc/fixincl.x: Regenerate.
1945 * fixinc/tests/base/obstack.h: New test.
1947 2003-10-22 Andreas Schwab <schwab@suse.de>
1950 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1953 2003-10-22 Jan Hubicka <jh@suse.cz>
1955 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1956 presence of DW_AT_inline.
1957 (gen_subprogram_die): Likewise; do not abort instead of emitting
1960 2003-10-22 Jan Hubicka <jh@suse.cz>
1962 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1963 global info is not ready.
1965 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1967 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1969 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1971 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1972 ("*movstr_short"): ... into this insn pattern.
1973 ("movstr_short"): New expander.
1974 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1975 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1976 ("movstr_long"): New expander.
1977 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1978 ("*clrstr_short"): ... into this insn pattern.
1979 ("clrstr_short"): New expander.
1980 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1981 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1982 ("clrstr_long"): New expander.
1983 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1984 ("*cmpmem_short"): ... into this insn pattern.
1985 ("cmpmem_short"): New expander.
1986 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1987 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1988 ("cmpmem_long"): New expander.
1989 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1990 (s390_expand_clrstr): Likewise.
1991 (s390_expand_cmpmem): Likewise.
1993 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1995 * c-pch.c (struct c_pch_validity): Add pch_init field.
1997 (c_common_valid_pch): Check it.
1999 2003-10-22 David Taylor <dtaylor@emc.com>
2002 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2004 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2006 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2007 alpha_return_in_memory if no VALTYPE specified.
2009 2003-10-22 Jan Hubicka <jh@suse.cz>
2012 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2013 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2014 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2015 (cgraph_global_info): Add flag inlined
2016 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2017 cgraph_function_possibly_inded_p
2018 * cgraphunit.c (mark_inline): Set inlined flag.
2019 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2020 only for possibly inlined functions.
2021 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2024 2003-10-22 Andrew Haley <aph@redhat.com>
2026 * varasm.c (output_constructor): Make constructor annotation
2027 conditional on ASM_COMMENT_START.
2029 2003-10-21 Jason Merrill <jason@redhat.com>
2031 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2032 (get_narrower): Likewise.
2034 * stor-layout.c (layout_decl): Do packed field alignment for
2037 2003-10-21 Eric Christopher <echristo@redhat.com>
2039 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2041 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2043 * c-pch.c: Add comments in various places.
2044 (struct c_pch_validity): Add the lengths of various strings.
2045 (host_machine): New static.
2046 (target_machine): New static.
2047 (get_ident): Bump version number.
2048 (pch_init): Write out version, host, target validity data.
2049 (c_common_valid_pch): Check version, host, target.
2050 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2053 2003-10-21 Jason Merrill <jason@redhat.com>
2055 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2056 (EXPR_P): New macro.
2058 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2060 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2061 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2062 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2063 DImode. Use convert_move to load ar.ccv.
2064 (ia64_expand_compare_and_swap): Likewise.
2065 If expand_expr doesn't put 'old' and 'new' in the proper
2066 modes, run them through convert_to_mode.
2068 2003-10-21 Eric Christopher <echristo@redhat.com>
2070 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2071 for too large bitfields.
2073 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2075 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2077 2003-10-21 Andrew Haley <aph@redhat.com>
2079 * varasm.c (output_constructor): Annotate constructor.
2081 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2083 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2084 on existence of destination file.
2086 2003-10-21 Jan Hubicka <jh@suse.cz>
2088 * haifa-sched.c (choose_ready): Initialize index.
2090 2003-10-21 Jason Merrill <jason@redhat.com>
2092 * tree.c (build1): Fix off-by-one error.
2094 2003-10-21 Robert Millan <robertmh@gnu.org>
2096 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2097 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2098 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2099 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2101 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2103 * web.c: Fix various comments.
2105 2003-10-20 Nicolas Pitre <nico@cam.org>
2107 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2108 to 2 instead of 1 when optimize_size is true. Gather code based on
2109 optimize_size together. Add comment about XScale load latency.
2111 2003-10-21 Gunther Nikl <gni@gecko.de>
2113 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2116 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2118 * Makefile.in: Get parsedir and docobjdir from configure.
2119 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2120 Pass along parsedir and docobjdir.
2121 * configure: Regenerate.
2122 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2124 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2126 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2129 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2131 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2132 functions do not return lvalues.
2134 2003-10-20 Jason Merrill <jason@redhat.com>
2137 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2141 * stor-layout.c (layout_decl): Fix alignment handling.
2143 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2145 * doc/extend.texi: Deprecate casts as lvalues.
2147 2003-10-20 Jan Hubicka <jh@suse.cz>
2149 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2151 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2152 with functions implicitly made inline.
2154 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2155 (cgraph_finalize_function): Use it.
2156 (cgraph_mark_inline): Allow incrmental decisions
2157 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2158 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2159 * tree-inline.c (limits_allow_inlining): Kill.
2160 (expand_call_inline): Always use unit-at-a-time path.
2162 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2164 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2165 * fixinc/fixincl.x: Regenerate.
2166 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2168 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2170 * Makefile.in (install-info): Simplify.
2171 ($(DESTDIR)$(infodir)/%.info): New rule.
2172 * configure.in (target_list): Remove install-info.
2173 * doc/.cvsignore (gcc.info*): Remove.
2174 (gccint.info*): Likewise.
2175 (gccinstall.info*): Likewise.
2176 (cpp.info*): Likewise.
2177 (cppinternals.info*): Likewise.
2179 * doc/sourcebuild.texi: Update description of install-info.
2180 * objc/Make-lang.in (objc.install-info): Remove.
2182 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2184 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2185 Use it in _MIPS_SIM definition.
2186 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2188 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2190 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2191 virtual register, but only if file == asm_out_file.
2192 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2193 for ARG_POINTER_REGNUM.
2195 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2197 * c-common.c (registered_builtin_types): New static.
2198 (c_common_type_for_mode): Consult registered_builtin_types.
2199 (c_register_builtin_type): Add type to registered_builtin_types.
2200 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2201 all MODE_FLOAT modes, not just the ones corresponding to
2202 float_type_node, double_type_node, and long_double_type_node.
2204 2003-10-20 Richard Henderson <rth@redhat.com>
2206 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2207 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2209 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2211 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2212 support new flag -minsert-sched-nops.
2213 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2214 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2215 support new flag -minsert-sched-nops.
2216 (is_cracked_insn, is_microcoded_insn): New functions.
2217 (rs6000_sched_finish): New function.
2218 (rs6000_issue_rate): Return 5 for power4.
2219 (get_next_active_insn, insn_terminates_group_p): New
2221 (is_costly_group, force_new_group): New functions.
2222 (redefine_groups, pad_groups): New functions.
2223 (rs6000_variable_issue): Use new functions.
2224 * doc/invoke.texi (-minsert-sched-nops): Document new
2227 2003-10-20 David S. Miller <davem@redhat.com>
2229 * config/sparc/sparc.md (type attribute): Add new insn types
2230 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2231 (patterns emitting VIS insns): Use them.
2232 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2233 * config/sparc/ultra3.md: Likewise.
2235 2003-10-20 Falk Hueffner <falk@debian.org>
2238 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2239 comparison against constant by adjusting the argument except for
2242 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2244 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2245 arm1136jfs, and armv6j.
2246 * config/arm/arm.c (FL_ARCH6J): New macro.
2247 (FL_VFPV2): Likewise.
2248 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2250 (all_architectures): Add entry for armv6j.
2251 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2252 arm1136js, and arm1136jfs.
2253 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2254 (TARGET_CPU_arm1026ej_s): Likewise.
2255 (TARGET_CPU_arm1136j_s): Likewise.
2256 (TARGET_CPU_arm1136jf_s): Likewise.
2257 * doc/invoke.texi: Document new ARM cores and architecture
2260 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2262 * Makefile.in (toplev.o): Add value-prof.h dependency.
2263 (value-prof.o): Add REGS_H dependency.
2264 * common.opt (fprofile-values, fvpt): New.
2265 * flags.h (flag_value_profile_transformations): Declare.
2266 * opts.c (common_handle_option): Handle -fprofile_values and
2268 * profile.c (branch_prob): Don't remove death notes here.
2269 * timevar.def (TV_VPT): New.
2270 * value-prof.c: Include regs.h.
2271 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2272 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2273 mod_subtract_transform, value_profile_transformations): New.
2274 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2275 (find_values_to_profile): Add dumps.
2276 * value-prof.h (value_profile_transformations): Declare.
2277 * toplev.c: Include value-prof.h.
2278 (rest_of_handle_value_profile_transformations): New.
2279 (enum dump_file_index): Add DFI_vpt.
2280 (dump_file): Add vpt dump.
2281 (flag_value_profile_transformations): New.
2282 (lang_independent_options): Add flag_profile_values and
2283 flag_value_profile_transformations.
2284 (rest_of_compilation): Call
2285 rest_of_handle_value_profile_transformations.
2286 (process_options): Let -fvpt imply -fprofile-values.
2287 * doc/invoke.texi (-fvpt): Document.
2289 2003-10-19 Jan Hubicka <jh@suse.cz>
2291 * i386.c (print_reg): Do not abort on certain registers.
2293 PR optimization/12612
2294 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2295 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2296 match_scratch; avoid bogus paralles.
2299 * i386.c (ix86_function_regparm): Disable implicit register passing
2300 conventions when profiling.
2302 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2303 Richard Henderson <rth@redhat.com>
2305 PR optimization/8178
2306 * config/i386/i386.md (*movsi_zero): Delete.
2307 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2309 2003-10-19 Richard Henderson <rth@redhat.com>
2311 * config/alpha/alpha.c (fix_operator): New.
2312 (divmod_operator): Tidy.
2313 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2314 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2315 (PREDICATE_CODES): Update.
2316 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2317 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2318 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2319 (fix_truncsfdi_ieee): Likewise.
2320 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2321 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2322 * config/alpha/alpha-protos.h: Update.
2324 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2326 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2327 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2328 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2331 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2333 * doc/extend.texi: Fix typos.
2334 * doc/invoke.texi: Likewise.
2336 2003-10-18 Nicolas Pitre <nico@cam.org>
2338 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2339 XScale optimizations not arm_arch_xscale.
2340 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2342 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2344 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2345 * config/s390/s390.c (shift_count_operand): New function.
2346 (s390_extra_constraint): Use it to implement 'Y' constraint.
2347 (print_shift_count_operand): New function.
2348 (print_operand): Use it to implement '%Y'.
2349 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2350 (PREDICATE_CODES): Add shift_count_operand.
2351 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2352 using "shift_count_operand" predicate and "Y" constraint,
2353 and "%Y" to output the combined shift count.
2354 ("rotlsi3"): Likewise.
2355 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2356 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2357 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2358 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2359 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2360 ("lshrsi3"): Likewise.
2362 2003-10-18 Gunther Nikl <gni@gecko.de>
2364 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2365 argument to asm_fprintf statement.
2367 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2369 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2370 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2371 a "long long" argument.
2373 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2375 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2378 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2380 * rtl.h (rtl_size): Declare.
2381 (rtunion): Remove rtwint.
2382 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2383 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2384 (RTL_CHECK1): Adjust for new rtx_def layout.
2385 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2386 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2389 * rtl.def: Adjust comments for new rtx_def layout.
2390 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2392 * rtl.c (rtx_size): New array.
2393 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2394 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2395 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2396 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2397 * emit-rtl.c (copy_most_rtx): Likewise.
2398 (copy_rtx_if_shared): Use RTX_SIZE.
2399 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2400 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2401 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2402 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2403 an array. Adjust output for new rtx_def layout.
2404 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2405 * reload1.c (eliminate_regs): Use RTX_SIZE.
2406 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2407 * gdbinit.in (pi): Likewise.
2409 2003-10-18 Jan Hubicka <jh@suse.cz>
2411 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2413 2003-10-18 Jan Hubicka <jh@suse.cz>
2415 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2417 2003-10-18 Roger Sayle <roger@eyesopen.com>
2419 * libgcc.texi: Group multi-word types, such as "long double" and
2420 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2421 Document __unord?f2 as returning a non-zero value, not just one.
2423 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2425 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2426 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2428 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2430 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2433 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2435 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2436 parameter packed_p. Search for a DECL_PACKED field only if
2437 packed_p is false. Pass packed_p recursively.
2438 (function_arg_record_value_2): Likewise.
2439 (function_arg_record_value): Update calls to
2440 function_arg_record_value_1 and function_arg_record_value_2.
2442 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2444 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2445 was successfully forced to memory before using the result.
2447 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2449 PR optimization/8178
2450 * config/i386/i386.md (*movsi_zero): New insn to set
2451 a register to zero on TARGET_USE_MOV0 targets.
2453 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2455 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2456 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2458 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2460 * doc/invoke.texi (gcse-las): Fix typo.
2462 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2464 * doc/install.texi: Remove first part of the sentence for
2465 zsh not working. Change gcc to GCC.
2468 * doc/install.texi: Document that zsh does not work when
2471 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2473 * config/ptx4.h: Switch to DWARF 2; update comments.
2475 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2476 Hartmut Penner <hpenner@de.ibm.com>
2478 PR 10404, partial 11591, partial 11601
2479 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2480 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2481 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2482 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2483 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2484 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2485 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2486 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2487 (altivec_init_builtins): Use `long int' for memory offsets.
2489 2003-10-17 Jan Hubicka <jh@suse.cz>
2491 * opts.c (common_handle_option): Handle OPT_fweb
2492 * invoke.texi (-fweb): Add missing parts of documentation.
2494 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2496 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2497 before redefinition.
2499 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2501 * common.opt: Add description of the new -fgcse-las flag.
2502 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2503 * gcse.c (hash_scan_set): Handle the case of store expression and
2504 insert the memory expression to the hash table, this way we make it
2505 possible to discover redundant loads after stores and remove them.
2506 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2507 to pre_insert_copies, it is not the correct place to call it after
2508 adding stores to be in the available expression hash table.
2509 (pre_insert_copies): Added the call to update_ld_motion_stores when
2510 one or more copies were inserted.
2511 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2512 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2514 * doc/invoke.tex: Document new -fgcse-las flag.
2516 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2518 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2519 for posterity, then remove it.
2521 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2522 Nathan Sidwell <nathan@codesourcery.com>
2524 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2525 there's a frame pointer.
2526 (arm_output_epilogue): Protect stack pointer from being corrupted
2529 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2531 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2533 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2535 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2536 already set elsewhere.
2538 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2540 * config/i386/i386.c (ix86_expand_prologue): Use
2541 gen_allocate_stack_worker.
2543 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2545 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2547 (mips-sgi-irix6*): Likewise.
2549 * config/mips/iris6gas.h: New file.
2550 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2552 * config/mips/mips.h (TARGET_IRIX): Provide default.
2553 (TARGET_IRIX5): Likewise.
2554 (TARGET_SGI_O32_AS): Likewise.
2555 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2556 (TARGET_IRIX5): Likewise.
2557 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2558 (TARGET_IRIX5): Redefine as 0.
2560 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2561 linker workaround with TARGET_IRIX and mips_abi instead of
2562 ASM_OUTPUT_UNDEF_FUNCTION.
2563 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2564 testing TARGET_IRIX and mips_abi explicitly.
2565 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2566 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2568 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2569 mips_output_external_libcall.
2570 Use new TARGET_IRIX in guard.
2571 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2573 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2575 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2578 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2579 depending on mips_abi.
2580 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2581 * config/mips/mips.c (mips_output_function_prologue): Test
2582 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2583 (mips_output_function_epilogue): Likewise.
2584 (build_mips16_function_stub): Likewise.
2585 (build_mips16_call_stub): Likewise.
2586 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2589 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2590 IRIX 6 O32 assembler.
2591 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2592 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2593 _MIPS_SIM for O32 ABI.
2594 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2595 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2596 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2597 Integrate O32 version.
2598 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2599 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2601 (BSS_SECTION_ASM_OP_32): Define.
2602 (BSS_SECTION_ASM_OP_64): Likewise.
2603 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2605 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2606 Move up to allow override for O32 ABI without GNU as.
2607 (EH_FRAME_SECTION_NAME): Define explicitly.
2608 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2609 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2610 DTORS_SECTION_ASM_OP): Dummy definitions.
2611 (TARGET_ASM_NAMED_SECTION): Undef statically.
2612 (EH_FRAME_SECTION_NAME): Likewise.
2613 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2614 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2616 Don't pass -init, -fini with -mabi=32.
2617 (COLLECT_PARSE_FLAG): Define.
2619 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2621 Renamed to use irix_ prefix.
2622 (iris6_asm_named_section): Likewise.
2623 (iris_section_align_entry_eq): Likewise.
2624 (iris_section_align_entry_hash): Likewise.
2625 (iris6_file_start): Likewise.
2626 (iris6_section_align_1): Likewise.
2627 (iris6_file_end): Likewise.
2628 (iris6_section_type_flags): Likewise.
2629 (iris_section_align_htab): Likewise.
2630 (iris_orig_asm_out_file): Likewise.
2631 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2632 (TARGET_ASM_FILE_END): Likewise.
2633 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2635 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2636 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2637 override_options instead.
2638 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2639 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2640 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2641 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2643 Likewise for constructor/destructor handling.
2644 (override_options): Handle IRIX O32 assembler quirks.
2645 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2647 (mips_file_start): Use new TARGET_IRIX.
2648 (mips_declare_object_name): No special processing for IRIX O32
2650 (mips_finish_declare_object): Likewise.
2651 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2652 Don't record alignment for O32 ABI.
2653 (irix_file_start): Renamed from iris6_file_start.
2654 Return early for O32 ABI.
2655 (irix_file_end): Renamed from iris6_file_end.
2656 Don't emit .section directives for O32 ABI.
2657 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2658 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2660 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2661 (MULTILIB_OSDIRNAMES): Likewise.
2663 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2665 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2667 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2669 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2671 * arm-modes.def (CC_Nmode): New condition code mode.
2672 * arm.c (thumb_condition_code): Delete.
2673 (arm_select_cc_mode): Handle single-bit test for Thumb.
2674 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2675 condition code logic for Thumb.
2676 (get_arm_condition_code): Handle CC_Nmode.
2677 (thumb_cbrch_target_operand): New function.
2678 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2679 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2680 * arm.md: Add Thumb split patterns for zero_extract and
2682 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2683 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2684 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2685 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2686 (cbranchne_decr1): Re-work to use CC_Nmode.
2688 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2689 by the return instruction. Add a use of the link register if it
2692 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2694 * flow.c (init_propagate_block_info): Don't abort if a conditional
2695 jump is not a comparison of a register. Instead, just don't record
2696 conditional life information.
2698 2003-10-16 Jan Hubicka <jh@suse.cz>
2700 PR optimization/12630
2701 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2702 for operands 7 and 8.
2704 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2706 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2708 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2710 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2712 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2713 (gen_fastcall_suffix): Likewise.
2714 (i386_pe_dllexport_p): Likewise.
2715 (i386_pe_dllimport_p): Likewise.
2716 (i386_pe_mark_dllexport): Likewise.
2717 (i386_pe_mark_dllimport): Likewise.
2718 (i386_pe_asm_named_section): Fix formatting.
2720 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2722 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2723 * system.h: Declare snprintf if necessary.
2724 * configure, config.in: Regenerate.
2726 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2728 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2729 arguments if TARGET_ALTIVEC_ABI.
2731 2003-10-15 Roger Sayle <roger@eyesopen.com>
2733 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2734 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2735 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2737 (expand_builtin_memcpy): Use integer_zerop instead of testing
2738 host_integerp and tree_low_cst directly. Move misapplied hunk
2739 for optimization wher SRC and DEST point to the same location.
2740 (expand_builtin_mempcpy): From here.
2741 (expand_builtin_memmove): Use integer_zerop instead of testing
2742 host_integerp and tree_low_cst_directly.
2743 (expand_builtin_memset): Likewise.
2744 (expand_builtin_memcmp): Likewise (and for integer_onep).
2745 (expand_builtin_strncmp): Likewise.
2746 (fold_builtin): Call the appropriate fold_builtin_foo functions
2747 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2750 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2752 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2753 prototype. Clean up some whitespace.
2754 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2756 (machopic_non_lazy_ptr_name): Make static.
2757 (name_needs_quotes): Allow '.' and '$' unquoted.
2758 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2761 2003-10-15 Gábor Lóki <alga@rgai.hu>
2763 * fold-const.c (tree_swap_operands_p): Disable some features
2764 when optimizing for size.
2766 2003-10-15 David Daney <ddaney@avtrex.com>
2768 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2769 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2770 from leaf functions.
2771 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2772 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2773 by MD_FALLBACK_FRAME_STATE_FOR.
2774 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2776 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2778 * genmodes.c: Include hashtab.h.
2779 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2780 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2781 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2782 (print_maybe_const_decl, emit_mode_adjustments): New.
2783 (known_modes): Rename to modes.
2784 (find_mode): Kill class argument; look up in hash table.
2785 (new_mode): Insert into hash table also.
2787 (reset_float_format, make_partial_integer_mode)
2788 (make_vector_mode): Tweak error reporting.
2789 (reset_float_format): Correct type of fourth argument.
2790 (emit_insn_modes_h): Add #defines to help make mode_size,
2791 mode_base_align, and real_format_for_mode conditionally const.
2792 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2793 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2794 (emit_insn_modes_c): Call emit_mode_adjustments.
2795 (main): Initialize modes_by_name.
2796 * Makefile.in: Update dependencies.
2797 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2798 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2799 declarations of mode_size and mode_base_align. Declare
2800 init_adjust_machine_modes.
2801 * toplev.c (backend_init): Call init_adjust_machine_modes.
2803 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2805 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2806 entries we'll possibly assign in the sort buffer.
2808 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2810 * config.gcc (s390x-ibm-tpf*): New target.
2811 * doc/install.texi: Document it.
2812 * config/s390/t-tpf: New file.
2813 * config/s390/tpf.h: New file.
2815 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2818 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2819 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2820 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2821 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2822 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2823 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2824 replace_equiv_address, not gen_rtx_MEM.
2825 * config/cris/cris.c (cris_mem_op): New match_operator function.
2826 (cris_notice_update_cc): Use replace_equiv_address, not
2828 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2830 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2832 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2833 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2834 definitions after the other flags.
2836 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2838 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2839 instead of add_method().
2840 * objc/objc-act.c (objc_check_decl): Do not check for
2841 constant_string_type.
2842 (add_method): Rename to objc_add_method().
2843 (really_start_method): Call objc_add_method() instead of
2845 * objc/objc-act.h (add_method): Rename to objc_add_method().
2847 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2849 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2850 (s390_slb_comparison): Likewise.
2851 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2853 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2854 and s390_slb_comparison.
2855 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2857 ("*adddi3_31z", "*subdi3_31z"): New insns.
2858 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2859 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2862 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2864 * configure.in: Clean up some feedback echoes.
2865 * configure: Regenerate.
2867 * aclocal.m4: Properly quote names of macros being defined.
2869 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2871 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2873 * config/ia64/ia64.c (ia64_expand_call): Force function address
2875 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2877 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2879 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2880 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2881 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2882 "*divsf3_ibm"): Likewise.
2884 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2886 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2887 target_alias with target_noncanonical.
2889 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2891 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2892 and add case for machines where outgoing register parameters
2895 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2896 register when generating indirect address.
2898 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2900 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2901 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2903 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2905 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2906 * fixinc/fixincl.x: Regenerate.
2907 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2909 Fixes PR bootstrap/9330.
2911 2003-10-13 Eric Christopher <echristo@redhat.com>
2913 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2915 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2916 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2917 (SBSS_SECTION_ASM_OP): Remove.
2918 (EXTRA_SECTIONS): Remove in_sbss.
2919 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2920 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2921 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2924 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2926 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2927 uses of ${target_alias} for directory names (and other places which
2928 won't like the empty string) with ${target_noncanonical}. Introduce
2929 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2931 * configure: Regenerate.
2933 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2935 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2936 * config/arm/arm.md: For splits which rely on conditional moves,
2937 remove ! TARGET_IWMMXT condition.
2939 2003-10-13 David S. Miller <davem@redhat.com>
2941 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2942 (find_cond_trap): Always increment if we emit a conditional
2945 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2947 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2948 with min-insn-modes.o.
2949 (STAGESTUFF): Add min-insn-modes.c.
2950 (genobjs): Add genmodes.o.
2951 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2952 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2953 (min-insn-modes.c, min-insn-modes.o): New rules.
2954 (s-modes): Also generate min-insn-modes.c.
2955 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2956 * genmodes.c (struct mode_data): Add format field.
2957 (blank_mode, validate_mode, complete_mode): Update to match.
2958 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2959 (_SCALAR_MODE): Kill.
2960 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2961 (emit_insn_modes_c_header): Adjust.
2962 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2963 (emit_min_insn_modes_c): New functions.
2964 (emit_insn_modes_c): Call emit_real_format_for_mode.
2965 (main): Add -m option to generate min-insn-modes.c.
2966 * machmode.h: Update documentation. Add format argument to
2967 all uses of FLOAT_MODE.
2968 * real.c: Don't define real_format_for_mode here.
2970 * dwarfout.c: Move default definition of PRINT_REG...
2971 * defaults.h: ...here.
2972 * print-rtl.c: Include tm_p.h.
2973 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2975 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2976 this entire block with #ifndef GENERATOR_FILE.
2977 * regclass.c: Unconditionally define reg_names.
2978 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2979 Don't define DEBUG_REGISTER_NAMES.
2980 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2981 redefinition of REGISTER_NAMES.
2982 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2984 * combine.c: Change all preprocessor conditionals on
2985 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2987 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2988 * configure.in: Don't define EXTRA_CC_MODES.
2989 * configure, config.in: Regenerate.
2990 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2992 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2993 May assume that GET_MODE_CLASS is accurate for extra CC modes
2996 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2997 number of arguments to aggregate_value_p.
2999 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3000 * machmode.def: Explain ARCH-modes.def. Document
3001 RESET_FLOAT_FORMAT. Improve commentary on various mode
3002 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3003 XF, or TF modes here. Remove backward-compatibility
3006 * config/alpha/alpha-modes.def: New file; define TF mode.
3007 * config/arc/arm-modes.def: Define XF mode.
3008 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3009 float format for SF and DF modes.
3010 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3011 * config/i386/i386-modes.def: Define XF and TF modes.
3012 * config/i960/i960-modes.def: Define TF mode.
3013 * config/ia64/ia64-modes.def: Define TF and OI modes.
3014 * config/m68k/m68k-modes.def: New file; define XF mode.
3015 * config/mips/mips-modes.def: New file; define TF mode, reset
3016 formats for SF and DF modes.
3017 * config/pa/pa-modes.def: Define TF mode.
3018 * config/rs6000/rs6000.c: Define TF and PSI modes.
3019 * config/s390/s390-modes.def: Define OI mode.
3020 * config/sh/sh-modes.def: New file; define PSI mode.
3021 * config/sparc/sparc-modes.def: Define TF mode.
3022 * config/vax/vax-modes.def: New file; reset formats for SF and
3025 * config/c4x/c4x.c (c4x_override_options): No need to mess
3026 with real_format_for_mode or set REAL_MODE_FORMATs.
3027 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3029 * config/i386/i386.c (override_options): No need to set
3030 REAL_MODE_FORMATs here.
3031 * config/i960/i960.c (i960_initialize): Likewise.
3032 * config/m68k/m68k.c (m68k_override_options): Likewise.
3033 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3034 for TFmode only if not the default.
3035 * config/mips/mips.c (override_options): Likewise.
3036 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3037 DFmode only if not the default.
3039 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3040 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3041 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3042 of modes that don't appear anywhere in the machine description.
3044 * config/arc/arc-modes.def, config/arm/arm-modes.def
3045 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3046 * config/i386/i386-modes.def, config/i960/i960-modes.def
3047 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3048 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3049 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3050 * config/sparc/sparc-modes.def: Convert to new style for
3051 declaring extra CC modes.
3053 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3055 * cpplex.c (_cpp_clean_line): In the common case of a line
3056 with no trigraphs and no \-newline, avoid writing to memory.
3057 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3058 of the buffer member. Make c an uchar to avoid unnecessary
3061 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3063 * configure.in: Remove unnecessary test.
3064 * configure: Regenerate.
3066 * configure.in: Fix grammatical error. Move UWIN host error to...
3067 * config.host: Here.
3068 * configure: Regenerate.
3070 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3072 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3073 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3074 of flag_unsafe_math_optimizations.
3075 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3076 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3077 fused-madd and no-fused-madd.
3078 * doc/invoke.texi: Documented the new options fused-madd and
3079 no-fused-madd for S/390.
3081 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3083 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3084 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3086 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3087 * config/rs6000/rs6000.c: Formatting.
3088 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3089 when rs6000_alignment_string given.
3091 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3094 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3095 (sparc_flat_must_save_register_p): New function to decide whether
3096 a register must be saved/restored in the function prologue/epilogue.
3097 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3099 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3101 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3102 ISO C90 function declarations and definitions.
3103 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3105 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3107 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3108 config files which do the same thing.
3109 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3110 config/freebsd6.h: Remove now unnecessary files.
3112 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3114 * c-common.c (c_common_truthvalue_conversion): Warn if the
3115 address of a non-weak function is used as a truth value.
3117 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3119 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3121 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3122 instead of a literal.
3124 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3126 * doc/extend.texi (Function Attributes): Mention the exceptional
3127 path for noreturn-marked functions.
3129 2003-10-12 Jan Hubicka <jh@suse.cz>
3131 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3134 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3136 * config/i386/i386.c (x86_this_parameter): Fix typo.
3138 2003-10-11 Jan Hubicka <jh@suse.cz>
3140 * Makefile.in (web.o): New.
3142 * rtl.h (web_main): Declare.
3143 * timervar.def (TV_WEB): New.
3144 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3145 (rest_of_hanle_web): New.
3146 (flag_web): New static variable.
3147 (lang_independent_options): Add "web".
3148 (rest_of_compilation): Call rest_of_handle_web.
3149 * invoke.texi (-fweb): Document.
3150 * common.opt (fweb): New.
3151 * flags.h (flag_web): New.
3152 * opts.c (decode_options): Set flag_web at -O3.
3154 * passes.texi (web construction): Document.
3155 * invoke.texi (-O3): Document that -fweb is enabled.
3157 * regrename.c (regrename_optimize): Deal better with situation when
3160 * sched-ebb.c: Include params.h and profile.h
3161 (schedule_ebbs): Use tracer parameters to discover superblocks
3162 * Makefile.in (sched-ebb.o): Add dependencies.
3164 2003-10-11 Roger Sayle <roger@eyesopen.com>
3166 * fold-const.c (negate_mathfn_p): New function to determine whether
3167 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3168 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3169 (tree_swap_operands_p): Change API to take an additional argument
3170 indicating that the swapped operands evaluate in reverse order.
3171 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3172 operand side-effects or we don't care about flag_evaluation_order.
3173 (reorder_operands_p): New function to check whether its safe to
3174 evaluate the given operands in reverse order.
3175 (negate_expr_p): We can always negate integer constants unless
3176 we honor -ftrapv and the signed type would overflow. Only allow
3177 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3178 negation of COMPLEX_CST if both real and imaginary parts can be
3179 negated. Allow negation through floating point extensions and
3180 sign-preserving built-in functions.
3181 (negate_expr): Move the code to negate integers from "fold" to
3182 here. Always negate integer constants unless we honor -ftrapv
3183 and the signed type would overflow. Always negate real constants
3184 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3185 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3186 Optimize negation through floating point extensions and
3187 sign-preserving built-in functions (as defined by negate_mathfn_p).
3188 (fold): Adjust calls to tree_swap_operands_p.
3189 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3190 to negate_expr_p/negate_expr.
3191 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3192 allowed to convert (-A) - B into (-B) - A.
3194 2003-10-11 Roger Sayle <roger@eyesopen.com>
3196 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3197 that gen_cmpstrsi may fail: Stabilize the argument list against
3198 re-evaluation and expand the library call directly using this saved
3199 argument list if a cmpstrsi sequence can't be generated.
3200 (expand_builtin_strncmp): Likewise.
3202 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3204 2003-10-11 Roger Sayle <roger@eyesopen.com>
3206 PR optimization/12260
3207 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3208 operations through CONST nodes. Optimize (neg (plus X C)) as
3209 (minus -C X) for constant values C.
3210 (simplify_binary_operation): Optimize (minus (neg X) C) as
3211 (minus -C X) for constant values C.
3212 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3213 instead create (minus -C X).
3215 2003-10-11 Roger Sayle <roger@eyesopen.com>
3217 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3218 safe_from_p for us, once it chooses an evaluation order.
3219 (expand_expr <MULT_EXPR>): Likewise.
3220 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3221 places the second operand in "target", swap the operands.
3222 (do_store_flag): Let expand_operands call safe_from_p for us.
3224 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3226 PR optimization/12544
3227 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3228 for DECL_NONLOCAL decls.
3230 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3232 * expr.c: Follow spelling conventions.
3233 * final.c: Likewise.
3234 * optabs.c: Likewise.
3235 * sched-deps.c: Likewise.
3236 * sdbout.c: Likewise.
3238 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3240 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3241 re-computing of variable.
3243 2003-10-11 Richard Henderson <rth@redhat.com>
3245 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3246 return_in_memory, make static, change signature to match target hook.
3247 (alpha_setup_incoming_varargs): Make static, change signature to
3248 match target hook, add code for vms and unicos.
3249 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3250 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3251 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3252 TARGET_STRICT_ARGUMENT_NAMING,
3253 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3254 * config/alpha/alpha-protos.h: Update.
3255 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3256 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3257 SETUP_INCOMING_VARARGS): Remove.
3258 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3259 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3261 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3263 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3265 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3267 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3268 * config/m68k/m68k.c: Likewise.
3269 * config/m68k/m68k.h: Likewise.
3270 * config/m68k/m68k.md: Likewise.
3272 2003-10-11 Roger Sayle <roger@eyesopen.com>
3274 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3275 pointer arguments are the equal, non-volatile and side-effect free.
3276 (expand_builtin_mempcpy): Likewise.
3277 (expand_builtin_memmove): Likewise.
3278 (expand_builtin_strcpy): Likewise.
3279 (expand_builtin_memcmp): Likewise.
3280 (expand_builtin_strcmp): Likewise.
3281 (expand_builtin_strncmp): Likewise.
3283 2003-10-11 Roger Sayle <roger@eyesopen.com>
3285 * combine.c (apply_distributive_law): Enable "distributive" floating
3286 point optimizations with -funsafe-math-optimizations.
3288 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3290 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3292 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3294 * config/m68k/m68k-protos.h: Remove the prototype for
3297 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3299 * config/m68k/m68k.c: Fix comment typos.
3301 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3303 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3305 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3306 (current_frame): New global var.
3307 (m68k_compute_frame_layout): Cache computations in current_frame.
3308 (m68k_initial_elimination_offset): Use values from current_frame
3309 instead of recomputing them.
3310 (use_return_insn): Likewise.
3311 (m68k_output_function_prologue): Likewise.
3312 (m68k_output_function_epilogue): Likewise.
3313 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3314 inside the block for __pic__.
3316 2003-10-11 Peter Barada <peter@baradas.org>
3317 Bernardo Innocenti <bernie@develer.com>
3319 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3320 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3321 (m68k_interrupt_function_p): New function.
3322 (m68k_handle_fndecl_attribute): Ditto.
3323 (m68k_compute_frame_layout): Ditto.
3324 (m68k_attribute_table): Define back-end specific attributes.
3325 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3328 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3330 * config/m68k/t-uclinux: New target Makefile fragment.
3331 * config/m68k/uclinux.h: New target macro file.
3332 * config.gcc (m68k-*-uclinux): New target definition.
3334 2003-10-10 Roger Sayle <roger@eyesopen.com>
3336 * builtins.c (builtin_mathfn_code): Generalize to check whether
3337 the call is to any built-in function by comparing the call's
3338 argument list against the builtin decl's function type.
3340 2003-10-10 Roger Sayle <roger@eyesopen.com>
3342 * cse.c (constant_pool_entries_regcost): New global variable to
3343 hold the register cost component of constant_pool_entries_cost.
3344 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3345 time as constant_pool_entries_cost.
3346 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3347 constant_pool_entries_cost and constant_pool_entries_regcost.
3348 (cse_main): Initialize constant_pool_entries_regcost to zero.
3350 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3351 the semantics of the sequence of bit operations used to negate
3352 a floating-point value.
3353 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3354 the semantics of the bit operations used to abs a floating point
3357 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3358 Paul Dale <pauli@snapgear.com>
3360 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3362 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3363 -fpic, -fPIC, -msep-data and -mid-shared-library.
3364 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3365 (override_options): Add -msep-data and -mshared-library-id support.
3366 (m68k_output_function_prologue): Generate code to load A5 for
3367 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3368 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3369 (m68k_output_pic_call): New function.
3370 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3371 (TARGET_ID_SHARED_LIBRARY): Ditto.
3372 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3373 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3374 (call_value): Likewise.
3376 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3378 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3379 int, remove cast of NUM_RTX_CODE.
3380 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3381 entire file. Remove the #ifs on GET_MODE_MASK etc and
3382 GET_MODE_WIDER_MODE etc.
3384 2003-10-10 Eric Christopher <echristo@redhat.com>
3386 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3387 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3389 * config/sh/sh.h (MODE_ENTRY): New macro.
3391 (MODE_AFTER): Ditto.
3392 * config/sh/sh.md: Change for MODE_AFTER. Add
3394 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3396 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3398 * genmodes.c, mode-classes.def: New files.
3399 * machmode.def: Rewritten to genmodes.c interface.
3400 * Makefile.in (extra_modes_file): New substitution variable.
3401 (MACHMODE_H): No longer includes machmode.def or
3402 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3403 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3404 (OBJS-common): Add insn-modes.o.
3405 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3406 genmodes$(build_exeext).
3407 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3408 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3409 (s-genrtl): Don't depend on $(RTL_BASE_H).
3410 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3411 or $(RTL_BASE_H); just rtl.def.
3412 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3413 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3414 substitute definition of NUM_RTX_CODE. Add casts to avoid
3416 * machmode.h: Include insn-modes.h, not machmode.def. Include
3417 mode-classes.def to define enum mode_class. Tweak definitions
3418 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3419 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3420 (inner_mode_array): Renamed mode_inner.
3421 (mode_base_align): New.
3422 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3423 mode_unit_size, mode_wider_mode, mode_mask_array,
3424 inner_mode_array, class_narrowest_mode): Delete definitions.
3425 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3426 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3427 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3429 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3430 No need to define BITS_PER_UNIT.
3432 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3434 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3435 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3436 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3438 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3439 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3441 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3442 field is zero-length BLKmode.
3443 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3444 zero-size references.
3446 * combine.c (distribute_links): Properly test for REG being set.
3448 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3449 gen_lowpart and company except for REG.
3451 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3453 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3455 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3457 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3459 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3461 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3462 gcov_position_t and gcov_type.
3464 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3466 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3467 * configure: Regenerate.
3469 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3471 * config/h8300/h8300.md (define_asm_attributes): Specify
3472 the length of an asm insn more precisely.
3474 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3476 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3478 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3480 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3481 FP register number to 48 and MAC16 accumulator to 0x210.
3483 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3485 * config.gcc: Remove redundant thread_file setting clauses for
3486 various *-*-linux* targets.
3488 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3490 * config/h8300/h8300.md (define_asm_attributes): New.
3492 2003-10-09 Roger Sayle <roger@eyesopen.com>
3494 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3495 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3497 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3499 * haifa-sched.c (ok_for_early_schedule): New function.
3500 (early_queue_to_ready): New function.
3501 (schedule_block): Allow early removal of insns from Q.
3502 (schedule_insn): Update INSN_TICK in case of premature
3504 * common.opt (sched_stalled_insns): New flag.
3505 (sched_stalled_insns_dep): New flag.
3506 * flags.h: Same above flags.
3507 * opts.c: Same as above.
3508 * toplev.c: Same as above.
3509 * target.h (targetm.sched.is_costly_dependence): New
3511 * target-def.h: Same as above.
3512 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3513 Support new flag -msched-costly-dep.
3514 (DEFAULT_SCHED_COSTLY_DEP): Define.
3515 * config/rs6000/rs6000.c:
3516 (rs6000_is_costly_dependence): New function.
3517 (is_load_insn, is_store_insn): New functions.
3518 (is_load_insn1, is_store_insn1, is_mem_ref): New
3520 * doc/invoke.texi (-fsched-stalled-insns-dep)
3521 (-fsched-stalled-insns, -msched-costly-dep): Document
3523 * doc/tm.texi (is_costly_dependence): Define new
3524 scheduler target hook.
3526 2003-10-09 Jason Merrill <jason@redhat.com>
3529 * c-common.c (c_build_qualified_type): Look through arrays first.
3530 (c_apply_type_quals_to_decl): Look through arrays.
3532 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3533 types with constructors.
3535 * coverage.c (build_ctr_info_value): Use build_decl to make a
3537 (create_coverage): Likewise.
3539 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3541 (expand_asm_operands): Not here.
3542 (parse_input_constraint): No longer static.
3543 * tree.h: Declare it.
3545 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3547 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3549 (SHLIB_INSTALL): Likewise.
3551 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3553 * doc/install.texi: Remove reference to removed 'pthreads' thread
3556 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3558 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3561 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3563 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3564 up related case statements.
3565 * configure.in: Don't accept --enable-threads=pthreads,
3566 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3567 supported thread files in case clause.
3568 * configure: Regenerate.
3570 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3572 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3573 definition to above SPARC_STACK_BOUNDARY_HACK.
3575 2003-10-08 Jason Merrill <jason@redhat.com>
3577 * c-pretty-print.c (pp_c_postfix_expression)
3578 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3580 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3582 * mklibgcc.in: Don't hide undefined or typeless symbols.
3584 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3586 PR optimization/12142
3587 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3588 uses of the register in the SET_SRC. Remove unnecessary argument.
3589 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3590 for the intermediate result in loading the address of a SYMBOL_REF.
3591 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3592 which loads the SYMBOL_REF address.
3594 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3595 Eric Botcazou <ebotcazou@libertysurf.fr>
3598 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3599 to define the size of the extern_C_braces array. Set it to 200.
3600 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3602 2003-10-08 Carlo Wood <carlo@alinoe.com>
3604 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3605 a space after the -o option. flex 2.5.31 understands both, with
3606 and without the space. Removed that space.
3608 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3610 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3611 (compute_frame_size): Initialize it. Remove the .cprestore slot
3613 (mips_output_function_prologue): Simplify accordingly.
3614 (mips_debugger_offset): Change the mips16 frame pointer offset from
3615 current_function_outgoing_args to cfun->machine->frame.args_size.
3616 (mips_initial_elimination_offset): Likewise.
3617 (mips_expand_prologue): Likewise.
3618 (mips_expand_epilogue): Likewise.
3620 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3622 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3623 (EXTRA_MEMORY_CONSTRAINT): Define.
3624 (CAN_ELIMINATE): Remove lwu workaround.
3625 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3626 Use a 'W' constraint for the source operand.
3628 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3630 * genopinit.c (main): Output code to declare undefined
3633 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3635 * gengtype-lex.l: Remove -Wtraditional cruft.
3636 * Makefile.in (gengtype-lex.c): Likewise.
3638 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3640 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3642 2003-10-07 Jason Merrill <jason@redhat.com>
3645 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3648 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3650 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3652 Fixes PR bootstrap/12173.
3654 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3656 * errors.c: Don't include coretypes.h or tm.h.
3657 (trim_filename): Use IS_DIR_SEPARATOR.
3658 * Makefile.in: Update dependencies of errors.o and
3659 $(BUILD_PREFIX_1)errors.o.
3661 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3663 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3664 account when aligning arguments.
3665 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3666 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3667 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3668 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3669 (SPARC_STACK_BOUNDARY_HACK): Define.
3670 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3671 arrange for vector parameters to varargs functions to be passed
3672 in both memory and GPRs when appropriate.
3673 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3676 * hooks.c (hook_bool_tree_true): New.
3677 (hook_rtx_tree_int_null): New.
3678 (hook_rtx_rtx_null): Use NULL, not 0.
3679 * hooks.h: Add 'extern' to everything.
3680 (hook_bool_tree_true): New.
3681 (hook_rtx_tree_int_null): New.
3682 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3683 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3684 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3686 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3687 (setup_incoming_varargs): Prototype.
3688 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3689 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3690 (TARGET_STRUCT_VALUE_RTX): Define.
3691 (TARGET_RETURN_IN_MEMORY): Define.
3692 (TARGET_SETUP_INCOMING_VARARGS): Define.
3693 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3694 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3695 (init_cumulative_args): Use rs6000_return_in_memory.
3696 (setup_incoming_varargs): Make 'static'.
3697 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3698 (PROMOTE_FUNCTION_RETURN): Delete.
3699 (STRUCT_VALUE): Delete.
3700 (RETURN_IN_MEMORY): Delete.
3701 (SETUP_INCOMING_VARARGS): Delete.
3703 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3705 * doc/invoke.texi (Warning Options): Simplify and clarify the
3706 descriptions of -Wnonnull and -Winit-self.
3708 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3710 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3711 indicees for floating-point conversersion libcalls.
3713 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3715 * Makefile.in: Add more comments separating large conceptually
3718 * configure.in: Clean up thread file logic.
3719 * configure: Regenerate.
3721 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3723 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3724 (switch_to_section): Handle in_readonly_data.
3725 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3728 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3730 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3732 (cbranchne_decr1): New Thumb pattern.
3733 * arm.c (arm_addimm_operand): New insn predicate.
3734 * arm-protos.h: Add a prototype for it.
3735 * arm.h (PREDICATE_CODES): Add it.
3737 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3739 * sched-int.h (sched_info): New field
3740 sched_max_insns_priority.
3741 * sched-rgn.c (init_ready_list): Add invocations to
3742 targetm.sched.adjust_priority.
3743 (sched_max_insns_priority): Init new field.
3744 * sched-ebb.c (sched_max_insns_priority): Init new field.
3745 * haifa-sched.c (set_priorities): Set
3746 sched_info->sched_max_insns_priority.
3747 * config/rs6000/rs6000.h:
3748 (rs6000_sched_restricted_insns_priority_str): Support new
3749 flag -mprioritize-restricted-insns.
3750 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3751 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3753 (rs6000_adjust_priority): Change priority of restricted
3754 insns, using above new function and new flag.
3755 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3758 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3760 * expr.c (cmpstr_optab, cmpmem_optab): New.
3761 * genopinit.c: Initialize them.
3762 * optabs.h: Declare them.
3763 * optabs.c (init_optabs): Clear them.
3764 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3765 block memory compare insns, not conditional chains. Restructure
3766 the fallback generation of a call to memcmp/bcmp for better
3769 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3771 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3772 (mips_save_restore_fn): New typedef.
3773 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3774 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3775 (save_restore_insns): Remove, replacing with...
3776 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3777 (mips_save_reg, mips_restore_reg): New function.
3778 (mips_expand_prologue, mips_expand_epilogue): Rework.
3779 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3780 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3781 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3783 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3785 * config/mips/mips.c (mips_expand_prologue): Remove unused
3786 traversal of function arguments.
3788 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3790 * doc/invoke.texi: Remove documentation of -mentry.
3791 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3792 (override_options, mips_save_reg_p): Remove handling.
3793 (compute_frame_size, mips_output_function_prologue): Likewise.
3794 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3795 * config/mips/mips.h (mips_entry_string): Remove declaration.
3796 (TARGET_OPTIONS): Remove -mentry.
3797 * config/mips/mips16.S: Remove mention of -mentry.
3799 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3801 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3802 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3803 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3804 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3805 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3806 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3807 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3808 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3809 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3810 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3811 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3812 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3813 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3814 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3815 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3816 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3817 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3818 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3819 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3820 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3821 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3822 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3823 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3824 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3825 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3826 (fixunstfti_libfunc): Delete.
3827 * optabs.h (struct optab_handlers): Break out of struct optab.
3828 (struct convert_optab, convert_optab, enum convert_optab_index,
3829 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3830 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3831 sfloat_optab, ufloat_optab): New.
3832 (set_conv_libfunc): Prototype.
3833 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3834 (trunc_optab): Renamed btrunc_optab.
3835 * builtins.c (expand_builtin_mathfn): Update to match.
3836 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3837 (convert_optab_table, new_convert_optab, init_convert_optab)
3838 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3839 (set_conv_libfunc): New.
3840 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3841 (expand_float, expand_fix): Use new conversion optabs,
3842 not old insn code tables or long chains of ifs.
3843 (init_optabs): No need to clear old insn code tables.
3844 Initialize the new optabs, not the old libfunc array entries.
3845 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3846 * genopinit.c: Initialize conversion optabs, not the
3847 former insn code tables. Remove unnecessary casts.
3848 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3849 * expr.c (convert_move): Remove redundant check that
3850 to_real==from_real. Use the conversion optabs instead
3851 of long chains of tests of modes. Move partial-integer-mode
3852 interconversion above all integer conversion. Do not recurse
3853 on a value forced into a register in the original mode.
3855 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3856 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3857 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3858 in new conversion optabs; do not reference the old libfunc
3859 array entries. No need to include libfuncs.h.
3861 2003-10-06 Roger Sayle <roger@eyesopen.com>
3863 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3864 point comparison sequence with a REG_EQUAL note that describes
3865 the comparison's semantics.
3867 2003-10-06 Roger Sayle <roger@eyesopen.com>
3869 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3870 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3872 2003-10-06 Roger Sayle <roger@eyesopen.com>
3873 Zack Weinberg <zack@codesourcery.com>
3875 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3876 instruction by using LCT_CONST and then calling emit_libcall_block
3879 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3881 PR optimization/11974
3882 * optabs.c (expand_unop): Promote libcall outmode according to
3885 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3887 * real.h (REAL_MODE_FORMAT): New macro.
3888 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3889 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3890 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3891 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3892 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3893 directly to real_format_for_mode array, wherever possible.
3895 2003-10-06 Devang Patel <dpatel@apple.com>
3897 * dwarf2out.c (is_main_source): Remove variable.
3898 (dwarf2out_start_source_file): Do not check is_main_source.
3899 Do not reset is_main_source.
3900 (dwarf2out_init): Do not initialize is_main_source.
3902 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3904 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3905 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3906 introduced some multi-line prototypes.
3907 * fixinc/fixincl.x: Regenerate.
3909 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3911 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3912 * config/mips/mips.c (stack_operand): New predicate.
3913 * config/mips/mips.md: Use it for the destination of mips16 insns
3916 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3918 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3919 (*lowdi): Likewise lowdi.
3920 (*lowsi_mips16, *lowdi_mips16): New patterns.
3921 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3922 mips16 CONSTANT_RELOC handling.
3923 (mips_delegitimize_address): Adjust for new sdata representation.
3925 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3927 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3928 skip any remaining register arguments.
3930 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3932 * reload.c (find_reloads_subreg_address): Use correct offset for
3933 paradoxical MEM subregs on big-endian targets.
3935 2003-10-06 Andrew Haley <aph@redhat.com>
3937 * tree.c (get_callee_fndecl): Call
3938 lang_hooks.lang_get_callee_fndecl.
3939 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3940 (lhd_get_callee_fndecl): New.
3942 2003-10-06 Andrew Pinski <apinski@apple.com>
3944 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3945 error in calculating the length of the string.
3946 (machopic_stub_name): Likewise.
3948 2003-10-06 Roger Sayle <roger@eyesopen.com>
3950 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3951 describing the return value of the comparison libcall to the
3952 REG_RETVAL instruction of the emitted sequence.
3954 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3956 PR optimization/12215
3957 * cse.c (cse_set_around_loop): Emit the move at the beginning
3958 of the next basic block for trapping sets.
3960 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3962 PR optimization/11637
3963 * combine.c (adjust_for_new_dest): New function to adjust the
3964 notes and LOG_LINKS when the dest of an insn has changed.
3965 (try_combine): Use it when deleting the first insn of a two-insn
3966 parallel or splitting a two-load parallel.
3968 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3970 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3971 if TARGET_EXPLICIT_RELOCS.
3973 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3976 * Makefile.in (info): Use double-colon rules.
3978 (generated-manpages): Likewise.
3979 * configure.in: Do not create lang.info, lang.dvi, or
3980 lang.generated-manpages hooks.
3981 * configure: Regenerated.
3982 * objc/Make-lang.in (objc.info): Remove.
3984 (objc.generated-manpages): Remove.
3985 * doc/sourcebuild.texi: Update description of info, dvi, and
3986 generated-manpages hooks.
3988 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3990 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3992 2003-10-05 Andrew Pinski <apinski@apple.com>
3994 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3995 errors in memcpy destinations.
3996 (machopic_stub_name): Likewise.
3998 2003-10-05 Andrew Pinski <apinski@apple.com>
4000 * config/darwin.c (machopic_non_lazy_ptr_name):
4001 Change strcat to memcpy and add length together.
4002 (machopic_stub_name): Likewise.
4004 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4006 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4007 signal trampoline codes.
4009 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4011 * config/mips/mips.md (*divsf3): Move description of
4012 SB-1 F2 erratum from here to...
4013 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4014 flag_unsafe_math_optimizations is not.
4016 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4018 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4019 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4021 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4023 * c-pretty-print.c: Fix comment typos.
4024 * c-pretty-print.h: Likewise.
4025 * calls.c: Likewise.
4026 * cfgloopmanip.c: Likewise.
4027 * cgraphunit.c: Likewise.
4028 * cppfiles.c: Likewise.
4029 * final.c: Likewise.
4030 * function.c: Likewise.
4031 * gcov-io.h: Likewise.
4033 * genoutput.c: Likewise.
4035 * postreload.c: Likewise.
4036 * reg-stack.c: Likewise.
4037 * regmove.c: Likewise.
4038 * sched-int.h: Likewise.
4039 * sched-rgn.c: Likewise.
4040 * simplify-rtx.c: Likewise.
4041 * tree-inline.c: Likewise.
4042 * config/m68hc11/m68hc11.h: Likewise.
4043 * config/mmix/mmix.c: Likewise.
4044 * config/mn10300/mn10300.md: Likewise.
4045 * config/sh/sh.h: Likewise.
4047 2003-10-05 Richard Henderson <rth@redhat.com>
4049 * tree-inline.c (remap_type): New.
4050 (remap_decl): Use it. Remap DECL_SIZE*.
4051 (copy_body_r): Use it.
4052 (walk_tree): Walk TREE_TYPE too.
4053 (copy_tree_r): Don't walk subtrees of types.
4054 * tree.c (variably_modified_type_p): Restructure. Consider integer
4055 types with non-const bounds variably modified.
4057 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4059 * doc/invoke.texi: Fix typos.
4061 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4063 * fold-const.c: Follow spelling conventions.
4064 * function.c: Likewise.
4065 * config/c4x/c4x.h: Likewise.
4066 * config/c4x/c4x.md: Likewise.
4067 * config/frv/frv.md: Likewise.
4068 * config/rs6000/aix.h: Likewise.
4069 * config/rs6000/linux64.h: Likewise.
4070 * config/xtensa/xtensa.c: Likewise.
4072 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4074 * c-pretty-print.c: Fix comment formatting.
4075 * cfglayout.c: Likewise.
4076 * cfgloopanal.c: Likewise.
4077 * cppcharset.c: Likewise.
4078 * dbxout.c: Likewise.
4079 * ggc-page.c: Likewise.
4081 * target.h: Likewise.
4083 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4085 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4087 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4089 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4090 Convert to ISO C90 function declarations and definitions.
4092 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4095 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4096 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4097 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4098 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4099 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4100 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4101 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4102 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4103 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4104 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4105 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4106 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4107 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4108 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4109 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4110 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4112 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4113 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4114 (le_optab, unord_optab): New.
4116 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4117 from the code_to_optab table, not a giant switch; use
4118 swap_condition; do widening only if a comparison function that
4119 we can call exists in a wider mode, not if a cmp_optab insn or
4120 libfunc exists in a wider mode; call protect_from_queue
4121 exactly once on each operand.
4122 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4124 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4125 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4126 Set floating point comparison libfuncs using set_optab_libfunc
4127 on the appropriate optab.
4129 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4130 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4131 selector conditionals.
4133 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4135 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4136 identical to m68hc12 as far as libraries are concerned.
4138 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4141 * c-typeck.c (convert_for_assignment): Issue an error for
4142 array to pointer assignment after default conversion.
4143 (digest_init): Likewise.
4145 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4147 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4149 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4151 * doc/extend.texi (Function Attributes): Fix title of GNU C
4152 Preprocessor manual.
4153 (C++ Extensions): Fix reference to "Predefined Macros" in the
4154 GNU C Preprocessor manual.
4156 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4158 * doc/extend.texi: Document how GCC estimates and relies on the size
4161 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4163 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4164 arguments downward for big-endian o64.
4166 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4168 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4169 PCH generation, avoiding too-frequent flushes when writing to NFS
4172 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4174 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4176 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4177 Ziemowit Laski <zlaski@apple.com>
4179 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4181 (lookup_method_in_hash_lists): New parameter indicating whether
4182 we are messaging 'Class' or 'id'.
4183 (check_duplicates): Likewise; do not assume all methods will
4184 be either class or instance methods.
4185 (generate_category, finish_class): Use lookup_category().
4186 (add_method): Use add_method_to_hash_list(); insert instance
4187 methods of root classes into the global class method hash table.
4188 (add_category): Use lookup_category(); avoid constructing
4189 duplicate categories.
4190 (really_start_method): Add method to corresponding @interface,
4191 if not already there (and if the @interface exists).
4192 (finish_message_expr, finish_objc): Adjust calls to
4195 2003-10-03 Roger Sayle <roger@eyesopen.com>
4197 PR optimization/9325, PR java/6391
4198 * fold-const.c (fold_convert): For floating point to integer
4199 conversions, return the maximum/minimum representable integer
4200 value if the real constant overflows the destination type.
4201 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4202 meaning don't truncate the result to a floating point mode.
4203 Simplify the logic by calling real_from_integer directly.
4204 * simplify-rtx.c (simplify_unary_operation): Implement the
4205 same semantics for folding floating point to integer conversions
4208 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4210 * config/mips/mips.c (mips_emit_prefetch): Restructure
4211 to avoid use of arrays, handle indexed prefetch.
4212 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4213 (ISA_HAS_PREFETCHX): New deffine.
4214 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4216 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4218 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4219 Roger Sayle <roger@eyesopen.com>
4221 PR optimization/12289
4222 * calls.c (emit_call_1): Pretend to have popped the arguments
4223 to noreturn and longjmp functions instead of ignoring them.
4224 (expand_call): Don't adjust stack_pointer_dela while
4225 inhibit_defer_pop is set.
4227 2003-10-03 Andreas Schwab <schwab@suse.de>
4230 * configure.in: Check for libunwind on the host only if building
4232 * configure: Regenerated.
4234 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4236 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4237 its inizialization cast.
4239 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4242 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4244 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4246 PR optimization/12180
4247 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4248 functions containing calls to __builtin_next_arg.
4250 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4252 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4253 in instructions being output.
4254 * config/mips/mips.md (prefetch_si_address): Change third
4255 operand's constraint letter to 'I'.
4256 (prefetch_di_address): Likewise.
4257 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4259 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4261 * system.h: Poison macros obsoleted by earlier patch.
4262 * config/cris/cris.c: C90-ify a function definition.
4264 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4267 * combine.c (make_field_assignment): Check whether rtx's code
4268 is CONST_INT before using INTVAL.
4270 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4272 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4273 htab_find_slot_with_hash.
4274 (cgraph_node_for_identifier): Use NO_INSERT.
4275 (cgraph_remove_node): Use NO_INSERT.
4276 (cgraph_varpool_node): Use INSERT.
4277 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4279 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4281 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4283 * varasm.c (compare_constant): Fix thinko.
4285 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4287 * config/frv/frv.c (frv_issue_rate): New function.
4288 (frv_pack_insns): Use it.
4289 (TARGET_SCHED_ISSUE_RATE): Define.
4291 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4293 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4295 * config/mcore/mcore.h: Likewise.
4296 * config/mcore/mcore-protos.h: Likewise.
4298 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4300 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4301 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4303 2003-10-01 Per Bothner <pbothner@apple.com>
4305 * c-lex.c (src_line): Remove unneeded static variable.
4306 (cb_line_change): Set input_line directly, instead of src_line.
4307 (get_non_padding_token): We no longer need to compensate for the
4308 "horrible things" the C++ front-end does with the current line number,
4310 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4311 callback even when popping the main file.
4312 * c-lex.c (fe_file_change): Handle a NULL new_map.
4313 * fix-header.c (cb_file_change): Likewise.
4314 * c-ppoutput.c (pp_file_change): Likewise.
4316 * cppinit.c (cpp_read_main_file): Split into two functions:
4317 Distribute _cpp_stack_file call over the two functions.
4318 (cpp_find_main_file): New function.
4319 Don't call _cpp_do_file_change even if working_directory flag set.
4320 (cpp_push_main_file): New function.
4321 * cppfiles.c (_cpp_find_failed): New helper function.
4322 (find_file): Made non-static and renamed to _cpp_find_file.
4323 (_cpp_stack_file): No longer needed. But note the following.
4324 (stack_file): Made non-static and renamed to _cpp_stack_file.
4325 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4326 call with calls to cpp_find_main_file and cpp_push_main_file.
4327 (search_path_head): If there is no current buffer, use main_file.
4328 * cpphash.h: Update function declarations.
4329 * cpplib.h: Update function declarations.
4331 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4332 (c_common_parse_file): No longer need to call cpp_read_main_file
4333 when file_index > 0 (as in multi-file or server compiation).
4334 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4335 as this now happens before cpp_push_main_file.
4336 (push_command_line_include): When done with options, pass LC_LEAVE
4337 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4338 (fe_file_change): Handle NULL new_map, and simplify.
4339 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4340 08-28 change, since we're never called with a NULL buffer.
4341 (_cpp_lex_direct): Likewise.
4342 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4343 Return false if buffer is NULL at end.
4345 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4346 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4347 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4348 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4349 remove the unused return_at_eof parameter.
4350 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4351 Update callers of cpp_push_buffer.
4353 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4355 * target.h (init_libfuncs): New hook.
4356 * target-def.h: Default TARGET_INIT_BUILTINS and
4357 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4358 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4359 * builtins.c (default_init_builtins): Delete.
4360 * expr.h (default_init_builtins): Delete prototype.
4361 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4362 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4363 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4364 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4365 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4366 and UMODDI3_LIBCALL,
4368 * Makefile.in (optabs.o): Depends on target.h.
4369 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4370 * optabs.c: Include target.h.
4371 (prepare_float_lib_cmp): No need for #ifdef around use of
4372 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4373 (set_optab_libfunc): New function.
4374 (init_optabs): Delete use of all *_LIBCALL defines.
4375 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4376 * optabs.h: Prototype set_optab_libfunc.
4378 * config.gcc: Remove all references to pa/long_double.h,
4379 ia64/hpux_longdouble.h, and gofast.h.
4380 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4381 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4383 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4384 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4385 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4386 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4387 * config/sparc/sparc.c, config/vax/vax.c:
4388 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4389 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4391 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4392 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4393 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4394 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4395 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4396 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4397 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4398 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4399 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4401 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4402 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4403 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4404 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4405 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4407 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4408 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4409 SUN_INTEGER_MULTIPLY_64 to 0.
4410 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4411 SUN_INTEGER_MULTIPLY_64 to 1.
4412 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4413 SUN_INTEGER_MULTIPLY_64 to 0.
4414 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4415 Define US_SOFTWARE_GOFAST.
4416 * config/vax/vax.h: Default TARGET_ELF to 0.
4417 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4419 * config/gofast.h: Don't define any macros here. Provide one
4420 static function, gofast_maybe_init_libfuncs, which does what
4421 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4422 is already defined. Do not clear negation libfuncs. Do
4423 not mess with HFmode, XFmode, or TFmode libfuncs.
4425 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4427 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4430 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4432 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4434 * config/mips/xm-iris5.h: Remove, unnecessary.
4435 * config.build (mips-sgi-irix5*): Remove.
4436 (mips-sgi-irix6*o32): Likewise.
4437 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4438 (mips-sgi-irix5cross64): Likewise.
4439 (mips-sgi-irix5*): Likewise.
4440 * config.host (mips-sgi-irix5*): Remove.
4441 (mips-sgi-irix6*o32): Likewise.
4443 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4445 * dbxout.c (dbxout_fptype_value): Delete.
4446 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4448 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4450 * output.h (compute_reloc_for_constant): Declare.
4451 * varasm.c (compute_reloc_for_constant): Extract from...
4452 (output_addressed_constants): ... here. Adjust all callers.
4454 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4456 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4457 * configure: Rebuilt.
4459 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4461 * fold-const.c (make_range): When handling unsigned, don't reverse
4462 range if high bound is zero.
4464 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4466 * config/frv/frv.h (PREDICATE_CODES): Added
4467 condexec_si_media_operator, condexec_sf_add_operator and
4468 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4469 and condexec_sf_unary_operator.
4471 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4473 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4474 * configure: Rebuilt.
4476 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4478 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4480 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4482 2003-09-23 David S. Miller <davem@redhat.com>
4484 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4486 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4488 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4490 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4491 C90 function declarations and definitions.
4493 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4495 * config.gcc (cris-*-linux*): Revert mistaken commit.
4497 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4499 PR optimization/11753
4500 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4501 the length in the non-V9 case.
4503 2003-09-30 Richard Henderson <rth@redhat.com>
4505 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4506 DWARF_ALT_FRAME_RETURN_COLUMN.
4507 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4508 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4509 (uw_frame_state_for): Return end-of-stack for null return address.
4510 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4512 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4513 (alpha_expand_prologue): Store a zero for it.
4514 (alpha_expand_epilogue): Don't reload it.
4515 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4516 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4517 for the sigframe return address.
4519 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4521 * sdbout.c: Convert to ISO C90 prototypes.
4522 * objc/objc-act.c: Likewise.
4524 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4526 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4527 * config/i386/winnt.c: Likewise.
4528 * config/i386/cygming.h: Likewise.
4530 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4532 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4533 (A ^ B) - B for any B.
4535 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4537 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4538 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4540 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4542 * arm/ieee754-sf.S: Tidy formatting.
4544 2003-09-30 Nicolas Pitre <nico@cam.org>
4546 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4548 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4549 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4550 added better divisor alignment in the other case.
4551 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4552 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4553 macros above, add fast exits for divisor >= dividend, etc.
4555 2003-09-30 Nicolas Pitre <nico@cam.org>
4557 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4559 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4561 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4563 * config.gcc: Default use_fixproto to 'no'.
4565 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4567 PR optimization/12345
4568 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4569 (mips_gp_save_slot): Declare.
4570 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4571 (mips_gp_save_slot): ...this new function.
4572 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4573 and mips_output_move to generate the output template.
4574 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4575 a gp load after a noreturn call. Load the gp using a move rather
4576 than an exception_receiver pattern.
4577 (call_value_internal, call_value_multiple_internal): Likewise.
4578 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4580 2003-09-30 Carlo Wood <carlo@alinoe.com>
4583 * cfglayout.c (insn_scope): Use prologue_locator and
4584 epilogue_locator; return the outer function scope for
4585 pro- and epilogue insns.
4587 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4589 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4590 REAL_TYPEs based on the bitsize of the type's mode, not the
4593 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4595 * dwarf2out.c (default_eh_frame_section): Split into ...
4596 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4598 * output.h (named_section_eh_frame_section): Declare.
4599 (collect2_eh_frame_section): Likewise.
4601 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4603 * real.c (real_sqrt): Use get_canonical_qnan directly.
4605 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4607 * varasm.c (assemble_real): Use real_to_target directly,
4608 calculate the number of significant elements of the result
4609 array and write them out in a loop, instead of using a giant
4610 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4613 2003-09-29 Jan Hubicka <jh@suse.cz>
4616 * varasm.c (notice_global_symbol): Discard external symbols.
4618 PR optimization/12286
4619 * gcov-io.c (gcov_read_words): Fix memmove call.
4620 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4622 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4624 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4627 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4628 wildcards which explicitly match micro versions.
4629 * fixinc/fixincl.x: Regenerate.
4631 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4633 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4634 (A ^ B) - B, where B is any power of 2 minus 1.
4636 2003-09-29 Jan Hubicka <jh@suse.cz>
4638 * libgcov.c (gcov_exit): Fix two pastos.
4640 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4642 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4643 define_split immediately below to form define_insn_and_split.
4645 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4647 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4648 (*tstsi_variable_bit_qi): Likewise.
4650 2003-09-28 Phil Edwards <phil@codesourcery.com>
4652 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4655 2003-09-28 Richard Henderson <rth@redhat.com>
4657 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4658 file and line separately.
4660 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4662 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4663 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4664 "*subdi3_borrow_cconly"): New insns.
4665 ("*addsi3_sub", "*subsi3_sub"): Remove.
4666 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4667 ("*subsi3_cc"): Fix op_type attribute.
4669 2003-09-28 Richard Henderson <rth@redhat.com>
4671 * stmt.c (expand_asm_operands): Take a location_t, instead of
4672 individual file and line.
4673 * c-typeck.c (c_expand_asm_operands): Likewise.
4674 * tree.h (expand_asm_operands): Update decl.
4675 * c-common.h (c_expand_asm_operands): Likewise.
4676 * c-semantics (genrtl_asm_stmt): Update call.
4678 2003-09-28 Philip Blundell <philb@gnu.org>
4680 * config/arm/arm.c (legitimize_pic_address): Check
4681 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4682 (arm_assemble_integer): Likewise.
4684 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4686 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4687 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4689 Convert to ISO C90 function declarations and definitions.
4691 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4693 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4694 Convert to ISO C90 function declarations and definitions.
4696 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4698 * config/mips/mips.c (mips_constant_info): Add reloc field.
4699 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4700 underlying symbol, not to an unspec.
4701 (mips_delegitimize_address, print_operand): Clean up accordingly.
4703 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4705 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4706 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4707 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4708 (mips_classify_constant): Use it.
4709 (mips_splittable_symbol_p): Add an offset argument.
4710 (mips_classify_address): Adjust call accordingly.
4711 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4712 than a relocation unspec. Update call to mips_splittable_symbol_p.
4713 Generalize the code that copes with symbols + invalid offsets.
4714 (print_operand): Allow '%R' to be applied to small data addresses.
4715 (mips_reloc_string): Remove RELOC_GPREL16.
4716 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4717 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4718 relocation operators.
4719 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4720 constants accordingly.
4722 2003-09-27 Roger Sayle <roger@eyesopen.com>
4724 * toplev.c (flag_evaluation_order): New global variable.
4725 * flags.h (flag_evaluation_order): Prototype here.
4726 * expr.c (expand_operands): If we need to preserve observable
4727 evaluation order, protect exp1 from clobbering exp0's result.
4729 2003-09-28 Andreas Jaeger <aj@suse.de>
4731 * c-decl.c (finish_function): Convert definition to ISO C90.
4732 * ifcvt.c (mark_loop_exit_edges): Likewise.
4733 * ra-rewrite.c (emit_colors): Likewise.
4735 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4737 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4738 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4739 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4740 powerpc-*-eabialtivec*): Disable fixproto.
4742 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4744 PR optimization/12340
4745 * loop.h (struct induction): Document the new semantics
4746 of the 'same' field for bivs.
4747 * unroll.c (biv_total_increment): Don't count the same
4748 biv increment several times.
4749 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4751 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4753 * unroll.c (loop_interations)[GT]: Add missing break.
4755 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4757 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4758 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4759 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4760 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4761 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4762 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4763 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4764 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4765 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4766 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4767 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4768 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4769 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4770 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4771 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4772 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4773 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4774 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4775 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4776 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4777 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4778 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4779 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4780 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4781 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4782 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4783 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4784 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4785 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4786 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4787 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4788 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4789 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4790 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4791 config/i960/i960-c.c, config/i960/i960-coff.h,
4792 config/i960/i960-modes.def, config/i960/i960-protos.h,
4793 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4794 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4795 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4796 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4797 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4798 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4799 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4800 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4801 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4802 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4803 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4804 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4805 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4806 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4807 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4808 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4809 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4810 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4811 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4812 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4813 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4814 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4815 config/mips/vr.h, config/mn10300/linux.h,
4816 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4817 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4818 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4819 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4820 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4821 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4822 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4823 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4824 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4825 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4826 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4827 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4828 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4829 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4830 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4831 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4832 fixinc/fixinc.svr4: GNU CC -> GCC.
4834 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4836 * objc/objc-act.c (tm_p.h): Tweak order.
4837 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4839 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4841 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4842 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4843 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4845 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4847 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4848 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4850 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4852 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4854 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4855 * objc/objc-act.c (tm_p.h): Include.
4857 2003-09-26 Per Bothner <pbothner@apple.com>
4859 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4860 No longer any need to reverse by recursion.
4862 2003-09-26 Roger Sayle <roger@eyesopen.com>
4863 Richard Henderson <rth@redhat.com>
4865 PR optimization/11741
4866 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4867 appropriate set to match that in hash_scan_insn. Fall back to
4868 the original copy method, if we can't validate changing insn.
4869 (pre_delete): Only delete instructions that have a single_set,
4870 instead of aborting when we encounter an PARALLEL insn with more
4873 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4875 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4876 ("builtin_longjmp"): Insn deleted.
4877 ("save_stack_nonlocal"): Save literal pool base pointer behind
4878 backchain and stack pointer.
4879 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4880 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4881 the stack save area for the nonlocal goto case.
4883 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4886 * pa.c (output_bvb): Fix typo.
4888 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4890 * expmed.c (store_bit_field): Don't search for an integer mode
4891 unless we need the result.
4893 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4895 * expr.c (emit_move_insn_1): If there is no move pattern for the
4896 original mode, try using a pattern for the corresponding integer mode.
4898 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4901 * combine.c (if_then_else_cond): Tighten mode check.
4903 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4905 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4906 'struct _cpp_strbuf'.
4908 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4909 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4910 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4911 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4912 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4913 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4914 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4915 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4916 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4917 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4918 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4919 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4920 config/i386/i386-modes.def, config/i386/i386-protos.h,
4921 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4922 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4923 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4924 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4925 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4926 "GNU compiler" -> GCC.
4927 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4928 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4929 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4930 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4931 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4932 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4934 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4936 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4937 "local" to the callgraph dump. Output "after inlining" earlier.
4938 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4939 callgraph dumps. Correct misspellings.
4940 (cgraph_decide_inlining): Output number of insns before inlining.
4941 Output the calling function into which a function is inlined.
4942 (cgraph_decide_small_functions): Format dump file like always_inline.
4944 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4946 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4948 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4950 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4951 FPR slots in the save area.
4952 (s390_emit_epilogue): Likewise.
4954 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4956 * cgraph.h (cgraph_remove_edge): Declare.
4957 * cgraph.c (cgraph_remove_edge): Make extern.
4958 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4959 instead of cgraph_remove_call.
4961 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4963 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4965 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4967 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4970 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4972 * config/darwin-protos.h (objc_image_info_section):
4975 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4977 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4979 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4981 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4982 tsc701 as a --with-cpu, --with-tune setting for sparc.
4984 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4986 * c-parse.in (objc_try_stmt): Do not specify a %type.
4988 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4990 * config.gcc: New 'widely ported system' clause for rtems.
4991 Set thread file there, not in individual clauses.
4993 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4996 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4997 passed on the stack.
4999 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5001 * config.gcc (widely ported systems section): Mostly alphabetize
5002 by system. Comment the case where we can't.
5003 * config.gcc (widely ported systems section): Reindent and clean up.
5005 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5006 Actually allow ep9312 as an arm --with-arch setting.
5008 * config.gcc (*-hpux11): Disable fixproto.
5010 2003-09-24 Phil Edwards <phil@codesourcery.com>
5013 * gcc/cppfiles.c (pch_open_file): Return based on combined
5014 result of all files.
5015 (validate_pch): Return validate flag for current file.
5017 2003-09-24 Roger Sayle <roger@eyesopen.com>
5020 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5021 one of the operands is constant.
5023 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5025 MERGE OF objc-improvements-branch into MAINLINE:
5026 * Makefile.in (C_OBJS): Add in stub-objc.o.
5027 (c-parse.y): Change sed demarcations to begin with '@@'.
5028 (stub-objc.o): New rule.
5029 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5030 flag_replace_objc_classes): New flags.
5031 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5032 RID_AT_SYNCHRONIZED): New keywords.
5033 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5034 flag_replace_objc_classes): New flags.
5035 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5036 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5037 get_current_scope, objc_mark_locals_volatile): New prototypes,
5038 some moved from c-tree.h.
5039 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5040 (finish_decl): Adjust where objc_check_decl() gets called.
5041 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5042 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5043 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5044 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5045 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5046 '@@end_ifc', respectively.
5047 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5048 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5049 objc_finally_block): New rules.
5050 (component_decl_list2): Clean up semantic action for @defs construct.
5051 (component_decl, c99_block_start): Remove call to add_objc_decls().
5052 (poplevel): Add call to objc_clear_super_receiver().
5053 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5055 (classdef, methodprotolist): Clean up/simplify.
5056 (methodprotolist2): Eliminate.
5057 (methodproto): Call add_method() instead of add_class_method() and
5058 add_instance_method().
5059 (receiver): Add TYPENAME production.
5060 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5061 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5063 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5064 objc_comptypes, objc_message_selector)
5065 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5066 struct and pointer types.
5067 (build_c_cast): Do not discard ObjC protocol qualifiers.
5068 (convert_for_assignment): Cache result of comp_target_types() instead
5069 of calling it more than once.
5070 * c.opt (fnext-runtime): Update description string.
5071 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5072 New ObjC/ObjC++-specific flags.
5073 * function.h (GCC_FUNCTION_H): Header guard.
5074 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5075 * stub-objc.c: New file, to be used to satisfy references to ObjC
5076 functions by the C and C++ front-ends.
5077 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5078 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5079 (SECTION_FUNCTION): Add objc_image_info_section.
5080 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5081 (-fconstant-string-class): Update documentation.
5082 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5083 -fzero-link): New documentation.
5084 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5086 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5087 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5088 throughout; provide casts for return values from memory allocation
5089 functions (xmalloc, alloca, ggc_alloc, etc.).
5090 (OBJC_VOID_AT_END): New macro.
5091 (rtl.h): Do not #include any more.
5092 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5093 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5094 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5095 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5096 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5097 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5098 val_stack_pop): New.
5099 (objc_check_decl): Fix precondition for error message, along with
5101 (lookup_and_install_protocols): Remove nonexistent protocols from
5102 protocol list instead of returning error_mark_node.
5103 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5104 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5105 (synth_module_prologue): General clean-up; construct NeXT-specific
5106 runtime API prototypes if needed.
5107 (build_string_class_template): Remove.
5108 (check_string_class_template, string_layout_checked): New.
5109 (build_objc_string_object): Generalize to work with
5110 -fconstant-string-class.
5111 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5112 (build_metadata_decl): New.
5113 (forward_declare_categories): Call build_metadata_decl() instead of
5114 create_builtin_decl() et al.
5115 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5117 (build_selector_reference_decl, build_class_reference_decl,
5118 build_objc_string_decl): Do not set TREE_READONLY.
5119 (get_proto_encoding): Do not call hack_method_prototype().
5120 (get_class_reference): Add failure mode for invalid class names;
5121 support -fzero-link; defer if in an ObjC++ template declaration.
5122 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5123 lookup; check for global scope if in ObjC++.
5124 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5125 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5126 (objc_is_id): Removed.
5127 (objc_is_object_ptr): New function.
5128 (get_class_ivars_from_name): New function, used for @defs construct.
5129 (get_class_ivars): Add option to return raw ivars; create a
5130 ClASS_OWN_IVARS list for each class as needed.
5131 (objc_enter_block, objc_exit_block, objc_declare_variable,
5132 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5133 objc_build_try_enter_fragment, objc_build_extract_expr,
5134 objc_build_try_exit_fragment, objc_build_extract_fragment,
5135 objc_build_try_prologue, objc_build_try_epilogue,
5136 objc_build_catch_stmt, objc_build_catch_epilogue,
5137 objc_build_finally_prologue, objc_build_finally_epilogue,
5138 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5139 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5141 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5143 (build_private_template): Fix up calls to get_class_ivars().
5144 (offset_is_register, forwarding_offset): Remove.
5145 (objc_method_parm_type, objc_encoded_type_size): New functions.
5146 (encode_method_prototype): Simplify to no longer depend on
5147 back-end information.
5148 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5149 hack_method_prototype): Removed.
5150 (generate_protocol_references): Remove calls to
5151 build_tmp_function_decl().
5152 (generate_protocols): Adjust calls to encode_method_prototype().
5153 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5154 for the NeXT runtime.
5155 (synth_forward_declarations): Call build_metadata_decl().
5156 (check_ivars): Check that the number of ivars matches also.
5157 (build_super_template): Modify super_type directly; disable debugging
5158 output while generating decl.
5159 (build_ivar_list_initializer): Skip list elements that are not
5161 (ivar_list_length): New function.
5162 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5163 and encode_method_prototype() instead of encode_method_def().
5164 (build_shared_structure_initializer): Generate 'sel_id' field for
5166 (generate_category): Do not set TREE_USED.
5167 (build_keyword_selector): Ditto; transform into a function argument
5169 (get_arg_type_list): If there are no user-specified arguments, use
5170 '...'; use OBJC_VOID_AT_END.
5171 (check_duplicates): Add a parameter indicating whether methods or
5172 selectors are being checked.
5173 (receiver_is_class_object): Add parameters indicating whether
5174 receiver is 'self' or 'super'; robustify.
5175 (build_message_expr): Defer call to finish_message_expr() if
5176 inside an ObjC++ template.
5177 (lookup_method_in_hash_lists): New function.
5178 (finish_message_expr): Complete rewrite/fix.
5179 (build_objc_method_call): Ditto; factor out commonalities between
5180 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5181 messenger variants on the NeXT.
5182 (lookup_instance_method_static, lookup_class_method_static):
5183 Fold into a single lookup_method_static() function with an
5184 additional parameter.
5185 (add_class_method, add_instance_method): Fold into a single
5186 add_method() function with an additional parameter.
5187 (add_category): Make duplicate categories a hard error in ObjC++.
5188 (add_instance_variable): Properly handle unnamed ivars, arrays of
5189 zero or no size and bitfields. In ObjC++, check for nontrivial
5190 C++ class instances.
5191 (is_public): Allow C functions to access non-@public ivars, with
5193 (start_class): Move common initializations to
5194 synth_module_prologue(); check for global scope if in ObjC++.
5195 (continue_class): Fix calls to finish_struct().
5196 (objc_declare_protocols, start_protocol): Check for global scope
5198 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5199 (encode_aggregate_within): Rewrite to properly distinguish
5200 struct tags from typedefs in both ObjC and ObjC++.
5201 (encode_bitfield, encode_complete_bitfield): Remove.
5202 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5203 (encode_field_decl): Call encode_next_bitfield() or
5204 encode_gnu_bitfield() as needed.
5205 (synth_self_and_ucmd_args): New function.
5206 (start_method_def): Use it.
5207 (objc_types_are_equivalent): New function.
5208 (comp_proto_with_proto): Use it instead of comptypes(), since
5210 (really_start_method): Use lookup_method_static() instead of
5211 lookup_class_method_static() and lookup_instance_method_static();
5212 Emit 'extern "C"' if in ObjC++ mode.
5213 (add_objc_decls): Removed.
5214 (UOBJC_SUPER_scope): New variable.
5215 (get_super_receiver): Move construction of 'super' from
5216 add_objc_decls(); remove dependency on struct objc_class.
5217 (encode_method_def): Removed; encode_method_prototype() is
5219 (objc_clear_super_receiver): New function.
5220 (objc_expand_function_end): Do not do anything for ordinary
5222 (finish_method_def): Mark ObjC methods as un-inlinable.
5223 (gen_declaration_1): Emit widths of bitfields.
5224 (finish_objc): Call generate_objc_image_info() if needed;
5225 use check_duplicates() when checking for selector duplicates.
5226 (generate_objc_image_info): New function.
5227 * objc/objc-act.h (add_instance_method, add_class_method,
5228 get_class_ivars): Remove prototypes.
5229 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5230 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5231 objc_build_catch_stmt, objc_build_catch_epilogue,
5232 objc_build_finally_prologue, objc_build_finally_epilogue,
5233 add_method, get_class_ivars_from_name): New prototypes.
5234 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5235 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5236 TRANSLATION_UNIT_DECLs.
5237 (OBJC_TYPE_NAME): New.
5238 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5240 (IS_SUPER): Robustify.
5241 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5242 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5243 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5244 objc_exception_match_decl, objc_exception_throw_decl,
5245 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5246 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5247 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5248 objc_catch_type): New ObjC/ObjC++ roots.
5249 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5250 ObjC/ObjC++ tree node codes.
5252 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5254 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5255 code path that calls a handler.
5257 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5259 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5262 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5263 the section giving $with_cpu defaults by target.
5265 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5266 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5267 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5268 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5269 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5270 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5272 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5274 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5275 together. Protect load string instruction with TARGET_STRING.
5276 (movti_string): Collapse case 1 and 2 together.
5278 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5280 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5282 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5284 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5287 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5289 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5292 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5293 (accidentally missed in last pass).
5295 2003-09-23 Andrew Pinski <apinski@apple.com>
5298 * configure: Regenerate.
5300 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5302 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5303 missed in last pass).
5305 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5307 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5310 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5312 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5314 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5315 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5316 powerpcle-*-eabi*): Disable fixproto.
5318 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5319 specific FreeBSD clauses.
5320 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5321 specific NetBSD clauses.
5322 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5323 to specific OpenBSD clauses.
5325 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5327 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5328 without adding a frame note.
5329 * pa.md (allocate_stack): Save pic register in new frame marker when
5330 generating pic code.
5332 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5334 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5335 cgraph_expand_functions.
5337 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5339 * Makefile.in (gnucompare*): Merge into ...
5340 (slowcompare*): ... here.
5341 (fastcompare*): New targets.
5342 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5343 other "fast" cmp programs.
5344 * configure: Regenerate.
5346 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5348 * targhooks.c: Include output.h.
5349 * Makefile.in (targhooks.o): Add output.h to dependency list.
5351 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5353 * config.host: Removed superfluous newline.
5355 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5357 * config.gcc: Use ${target}, not $machine.
5358 * configure.in: Don't set $machine.
5359 * configure: Regenerate.
5361 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5363 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5365 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5366 pass zero-size arrays by reference.
5367 (rs6000_va_arg): Likewise.
5369 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5371 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5372 configuration, rather than the generic one.
5374 2003-09-23 Richard Henderson <rth@redhat.com>
5376 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5377 rather than to error_mark_node.
5379 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5381 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5383 * configure: Regenerate.
5384 * config.in: Likewise.
5385 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5386 HAVE_GAS_SHF_MERGE value.
5387 * varasm.c (mergeable_string_section): Likewise.
5388 (mergeable_constant_section): Likewise.
5390 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5392 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5395 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5397 * target.h (struct gcc_target): New member external_libcall.
5398 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5399 (TARGET_ASM_OUT): Use it.
5400 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5401 * targhooks.c: Convert to ISO C 90.
5402 (default_external_libcall): New function.
5403 * targhooks.h (default_external_libcall): Declare.
5404 * varasm.c (assemble_external_libcall): Use
5405 targetm.asm_out.external_libcall instead of
5406 ASM_OUTPUT_EXTERNAL_LIBCALL.
5407 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5408 (mips_output_external_libcall): Declare.
5409 * config/mips/mips.c (mips_output_external_libcall): Change
5411 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5412 Only operate for O32 ABI.
5413 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5414 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5415 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5416 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5418 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5420 * config.gcc: Do per-target disabling of fixproto here in clauses,
5421 not in t- fragments.
5422 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5423 * configure: Regenerate.
5424 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5425 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5426 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5427 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5428 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5429 t-interix, t-linux-aout: Delete files consisting only of
5430 setting of STMP_FIXPROTO.
5432 * config.host: Allow unknown hosts (not targets). Allow
5433 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5434 empty clauses. Remove useless obsolete-configuration clause.
5435 Prune unsupported configuration list. Collapse identical
5436 clauses for closely related systems. Rewrite comment for
5437 unsupported hosts list. Reorganize a little.
5439 2003-09-22 Richard Henderson <rth@redhat.com>
5441 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5444 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5445 Hartmut Penner <hpenner@de.ibm.com>
5446 Segher Boessenkool <boessen@de.ibm.com>
5448 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5449 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5450 (rs6000_split_altivec_in_gprs): Rename to ...
5451 (rs6000_split_multireg_move): Add support for update addressing.
5452 * config/rs6000/rs6000-protos.h: Same.
5453 * config/rs6000/altivec.md: Same.
5454 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5456 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5457 (movti_power): Use new splitter for multiple GPRs.
5458 (movti_string): Same.
5459 (movti_ppc64): Same.
5461 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5463 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5464 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5466 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5468 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5469 (andsi3): Set attr cc to set_zn when using shifts or adds.
5471 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5473 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5475 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5477 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5478 Resurrect -mrtd option.
5480 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5483 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5484 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5486 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5489 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5490 after potential deletion of trapping insn. Avoids later ICE
5491 from call to fixup_abnormal_edges.
5492 (convert_regs_2): Stack the current block successors before
5493 processing this block, that is, before the potential deletion of
5494 dead edges by convert_regs_1, because these edges have been used
5495 to initialize the predecessors count.
5497 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5499 * real.c: Fix several nits in the head comment.
5501 2003-09-21 Richard Henderson <rth@redhat.com>
5503 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5504 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5505 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5506 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5507 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5509 2003-09-21 Richard Henderson <rth@redhat.com>
5511 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5512 (TREE_FILENAME, TREE_LINENO): Likewise.
5513 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5514 (TREE_LOCUS_SET_P): New.
5515 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5516 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5517 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5518 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5519 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5521 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5523 * config/vax/vax-protos.h: Convert to ISO C90.
5524 * config/vax/vax.c: Convert to ISO C90.
5526 2003-09-21 Graham Stott <grahams@btinternet.com>
5529 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5531 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5534 * reorg.c (stop_search_p): Return 1 for insns that can
5537 2003-09-20 Richard Henderson <rth@redhat.com>
5539 * c-format.c (gcc_diag_char_table): Add %J.
5540 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5541 (check_format_types): Fix wanted_type name lookup.
5542 (init_dynamic_diag_info): Setup %J.
5543 * diagnostic.c (text_specifies_location): Implement %J.
5544 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5545 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5546 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5547 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5548 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5550 * tree-inline.c: Include intl.h
5551 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5552 * Makefile.in (tree-inline.o): Update.
5554 2003-09-20 Roger Sayle <roger@eyesopen.com>
5556 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5557 transformation of a>=0 into (unsigned)a<0x80000000.
5559 2003-09-20 Andrew Pinski <apinski@apple.com>
5561 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5563 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5565 * Makefile.in: Don't set (unused) DLLTOOL.
5567 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5568 Remove obsolete references to ENQUIRE.
5570 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5572 * configure.in: Remove --with-elf, which doesn't work.
5573 * configure: Regenerate.
5574 * config.gcc: Remove references to $elf, which does nothing.
5576 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5577 * config.build (i386-vsta): Remove reference to it.
5578 * config.host (i386-vsta): Remove reference to it.
5580 2003-09-19 Phil Edwards <phil@codesourcery.com>
5582 * doc/install.texi: Document the multiple testsuite options.
5584 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5586 * doc/install.texi (Specific): Add the specific versions of GCC
5587 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5588 version 3 and older was discontinued.
5590 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5592 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5595 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5597 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5598 for -m68030, -m68020-60 and -m68020-40.
5599 * config/m68k/m68k.h (TARGET_68030): New target flag.
5600 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5601 TARGET_REGPARM): Remove.
5602 * config/m68k/m68k.h: Regroup and renumber target flags.
5603 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5604 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5605 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5606 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5607 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5609 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5611 * config/m68k/t-rtems (m68k-*-rtems*): New.
5612 * config.gcc: Use config/m68k/t-rtems.
5614 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5616 * config/mips/t-rtems: New.
5617 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5619 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5621 * cgraph.c: Fix typo in debugging output.
5623 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5624 Eric Botcazou <ebotcazou@libertysurf.fr>
5627 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5629 2003-09-18 Mike Stump <mrs@apple.com>
5631 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5632 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5633 cb_ident, cb_def_pragma): Use fileline typedef.
5634 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5636 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5638 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5639 total parm size if a parm has incomplete type.
5640 (gen_fastcall_suffix): Likewise.
5642 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5644 * except.c (output_function_exception_table): Adjust last change
5645 to handle TYPE of INTEGER_CST.
5647 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5650 * builtins.c (expand_builtin_apply): Use convert_memory_address
5651 before returning the value.
5653 * alias.c (find_base_value): Simplify use of
5654 convert_memory_address.
5655 (find_base_term): Likewise.
5656 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5657 (expand_builtin_longjmp): Likewise.
5658 (expand_builtin_prefetch): Likewise.
5659 (get_memory_rtx): Likewise.
5660 (expand_builtin_return): Likewise.
5661 (expand_builtin_memcpy): Likewise.
5662 (expand_builtin_strncpy): Likewise.
5663 (expand_builtin_memset): Likewise.
5664 (expand_builtin_va_arg): Likewise.
5665 (expand_builtin_va_copy): Likewise.
5666 (expand_builtin_alloca): Likewise.
5667 * calls.c (expand_call): Likewise.
5668 * except.c (expand_builtin_extract_return_addr): Likewise.
5669 (expand_builtin_eh_return): Likewise.
5670 * explow.c (convert_memory_address): Define even when
5671 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5672 is already in the right mode.
5673 * explow.c (memory_address): Simplify use of convert_memory_address.
5674 (probe_stack_range): Likewise.
5675 * expmed.c (make_tree): Likewise.
5676 * expr.c (emit_block_move_in_libcall): Likewise.
5677 (expand_assignment): Likewise.
5678 (expand_expr): Likewise.
5679 * function.c (assign_parms): Likewise.
5680 (expand_function_end): Likewise.
5681 * integrate.c (copy_rtx_and_substitute): Likewise.
5682 * stmt.c (expand_computed_goto): Likewise.
5684 2003-09-18 Roger Sayle <roger@eyesopen.com>
5686 * simplify-rtx.c (simplify_unary_operation): Only transform
5687 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5688 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5690 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5693 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5695 2003-09-18 Roger Sayle <roger@eyesopen.com>
5697 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5698 PARITY_EXPR): Delete unused tree codes.
5699 * c-common.c (c_common_truthvalue_conversion): Delete references
5700 to FFS_EXPR and POPCOUNT_EXPR.
5701 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5702 (pp_c_expression): Likewise.
5703 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5704 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5705 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5706 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5707 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5708 and long long variants.
5710 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5712 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5713 * c-pretty-print.c: Fix formatting.
5714 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5715 (pp_c_type_specifier): Tidy.
5716 (pp_c_compound_literal): New function.
5717 (pp_c_initializer): Simplify..
5718 (pp_c_initializer_list): Likewise.
5719 (pp_c_brace_enclosed_initializer_list): New function.
5720 (pp_c_postfix_expression): Simplify.
5722 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5724 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5725 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5727 2003-09-17 Richard Henderson <rth@redhat.com>
5729 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5732 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5734 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5736 2003-09-17 Richard Henderson <rth@redhat.com>
5738 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5740 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5742 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5743 * configure: Regenerate.
5745 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5748 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5749 * langhooks-def.h (lhd_return_null_tree_v): New function.
5750 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5751 (LANG_HOOKS_DECLS): Add it to the intializer.
5752 * langhooks.c (lhd_return_null_tree_v): New function.
5753 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5755 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5757 * configure.in: Quote gcc_config_arguments for configargs.h.
5758 * configure: Regenerated.
5759 * gccbug.in: Don't shell-expand gcc_config_arguments.
5761 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5764 * c-pretty-print.c (pp_c_floating_constant): Append
5765 type-annotation to floating constants.
5767 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5769 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5771 Use it for _MIPS_SIM.
5772 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5774 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5776 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5778 Fixes PR target/10190.
5780 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5782 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5783 to shared libraries.
5785 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5787 PR optimization/11646
5788 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5789 EDGE_ABNORMAL flag for EH edges.
5790 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5791 if dead edges were purged.
5793 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5795 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5796 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5797 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5798 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5800 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5802 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5803 returned by tablejump_p.
5805 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5807 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5809 2003-09-16 Roger Sayle <roger@eyesopen.com>
5812 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5813 argument to be VOIDmode, taking the mode of the comparison from
5814 the operands. Only call simplify_relational_operation if we
5815 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5816 if comparison has a floating point result. Ensure that the
5817 result is always of the specified mode.
5818 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5819 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5820 are always passed to simplify_gen_relational. Simplify NOT of
5821 comparison operator in any mode, not just BImode.
5822 (simplify_ternary_operation): Correct tests on the return value
5823 of simplify_relational_operation to use const_true_rtx, not
5824 const1_rtx. Abort if it ever returns a non-constant result.
5826 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5827 simplify_relational_operation, not simplify_gen_relational, if
5828 we're only interested in constant comparisons and will ignore
5829 non-constant results.
5831 2003-09-16 Roger Sayle <roger@eyesopen.com>
5833 * fold-const.c (tree_swap_operands_p): New function to determine
5834 the prefered ordering of operands.
5835 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5836 operands to commutative, comparison or ternary operators. Replace
5837 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5838 transformation of A ? B : C into !A ? C : B.
5840 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5842 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5843 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5844 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5845 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5846 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5847 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5848 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5849 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5851 2003-09-16 Jason Merrill <jason@redhat.com>
5852 Jakub Jelinek <jakub@redhat.com>
5854 * c-common.c (handle_warn_unused_result_attribute): New function.
5855 (c_common_attribute_table): Add warn_unused_result.
5856 (c_expand_expr): Issue warning when result of inlined function
5857 with warn_unused_result attribute is ignored.
5858 * calls.c (expand_call): Issue warning when result of function
5859 with warn_unused_result attribute is ignored.
5860 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5861 * expr.c (expr_wfl_stack): Define.
5862 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5863 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5864 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5865 bit if inlined function has warn_unused_result attribute.
5866 * input.h (expr_wfl_stack): Declare.
5867 * doc/extend.texi: Document warn_unused_result attribute.
5869 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5871 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5873 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5875 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5877 (call_insn_operand): For PIC, don't allow a direct call to a
5878 function in a different section than the current one.
5880 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5882 * doc/invoke.texi (Warning Options): Add missing hyphen before
5883 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5884 Move "-Wold-style-definition" to the C-only section.
5885 Fix the ordering of the warning options.
5887 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5888 Jeff Law <law@redhat.com>
5890 * gcse.c (remove_reachable_equiv_notes): New.
5891 replace_store_insn): Call it. Update antic list.
5892 (store_killed_in_insn): Take REG_EQUAL notes into account.
5893 (build_store_vectors, delete_store): Add parameter to
5894 replace_store_insn call.
5896 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5898 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5901 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5903 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5904 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5905 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5907 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5909 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5910 * config/sparc/sparc.c (function_arg_padding): Likewise.
5912 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5914 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5915 of choose_ready for non-dfa insn scheduling.
5917 2003-09-15 Andreas Jaeger <aj@suse.de>
5918 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5920 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5921 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5922 * c-parse.in: Warn about old-style parameter definition.
5923 * c-common.c: Define warn_old_style_defintion.
5924 * c-common.h: Declare it.
5925 * c.opt: Add Wold-style-defintion.
5927 2003-09-15 Andreas Jaeger <aj@suse.de>
5929 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5930 * config/rs6000/rs6000.c: Likewise.
5932 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5934 PR optimization/10914
5935 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5936 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5937 and canonicalize_condition calls.
5938 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5939 delete_null_pointer_checks): Ditto.
5940 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5941 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5942 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5943 (canonicalize_condition, get_condition): Allow to return comparisons
5944 of cc mode registers.
5945 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5946 cc mode registers comparison in condition.
5948 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5950 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5951 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5953 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5955 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5957 * combine.c (simplify_comparison): Convert
5958 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5959 (eq (and (lshiftrt X Y) 1) 0).
5961 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5963 * alias.c: Follow spelling conventions.
5964 * cpphash.h: Likewise.
5965 * fold-const.c: Likewise.
5967 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5969 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5970 * c-lex.c (cb_line_change): Skip line changing whenever
5973 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5975 * ra.c: Convert to ISO C90 prototypes.
5976 * ra-build.c: Likewise.
5977 * ra-colorize.c: Likewise.
5978 * ra-debug.c: Likewise.
5979 * ra-rewrite.c: Likewise.
5981 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5983 * Makefile.in (%.dvi): Remove excess $(docdir).
5985 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5987 * function.c (STACK_BYTES): Move definition to head of file.
5988 (assign_parms): Don't pass current_function_pretend_args_size
5989 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5990 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5991 excess before laying out the argument.
5993 2003-09-14 Andreas Jaeger <aj@suse.de>
5995 * objc/objc-act.c: Convert to ISO C90 prototypes.
5996 * objc/objc-act.h: Likewise.
5998 2003-09-14 Olaf Hering <olh@suse.de>
6000 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6002 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6005 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6006 as they already are done in config/m68k/m68k.h.
6007 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6009 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6010 (machopic_output_stub): Only generate pic base symbols when using pic
6011 and generate them in the form L00000000$spb.
6013 2003-09-13 Richard Henderson <rth@redhat.com>
6015 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6016 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6019 2003-09-12 Dale Johannesen <dalej@apple.com>
6021 * config/rs6000/rs6000.c: Fix typos in previous.
6023 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6025 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6026 when allocating pp->buffer.
6028 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6030 * config/darwin.c (machopic_select_rtx_section): Use
6031 const_data_section for things that might require relocation.
6033 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6036 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6038 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6040 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6041 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6042 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6043 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6044 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6045 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6046 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6047 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6048 and redefine corresponding TARGET_* macros with constants from the
6049 xtensa-config.h header.
6050 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6051 for the options listed above.
6053 2003-09-12 Dale Johannesen <dalej@apple.com>
6055 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6056 * config/rs6000/rs6000-c.c: Ditto.
6057 * config/rs6000/rs6000.c: Ditto.
6058 * config/rs6000/ sysv4.h: Ditto.
6060 2003-09-12 Chris Lattner <sabre@nondot.org>
6062 * loop.c: Move comments describing BIV's and GIV's to top of file
6064 2003-09-12 Roger Sayle <roger@eyesopen.com>
6066 PR optimization/8967
6067 * alias.c (write_dependence_p): Modify to take an additional constp
6068 argument that controls whether the UNCHANGING_RTX_P flags are used.
6069 (anti_dependence, output_dependence): Adjust write_dependence_p
6070 callers to pass this additional argument, to return the same result.
6071 (unchanging_anti_dependence): New variant of anti_dependence that
6072 ignores the UNCHANGING_RTX_P property on memory references.
6073 * rtl.h (unchaning_anti_dependence): Prototype here.
6074 * flow.c (init_propagate_block): Place fake constant mem writes on
6075 the mem_set_list so that dead writes to const variables are deleted.
6076 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6077 (mark_used_regs): Likewise.
6079 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6081 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6082 (mcore_secondary_reload_class): Declare.
6083 (mcore_output_inline_const_forced): Remove.
6084 * config/mcore/mcore.md (movsi): Remove the code that forced
6085 non-inlineable constants into a register if the target was r15
6086 or the stack pointer. Remove constant restrictions from the main
6087 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6088 of an r <- P alternative. Remove fallback define_insn for reload.
6089 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6090 define_insn. Use mcore_output_move in the remaining define_insn.
6091 Adjust condition and constraints in the way as for movsi.
6092 (movdi): Always split unacceptable constants into two. Use
6093 simplify_gen_subreg instead of operand_subword{,_force}.
6094 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6095 (mcore_output_move): Support HImode and QImode moves as well.
6096 (mcore_m15_operand_p): New function.
6097 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6098 (mcore_secondary_reload_class): New function.
6099 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6100 terms of mcore_secondary_reload_class.
6102 2003-09-11 Mike Stump <mrs@apple.com>
6104 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6106 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6108 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6109 MODE exactly, then only convert logN(N) -> 1.0 if
6110 flag_unsafe_math_optimizations is set.
6112 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6113 init_builtin_dconsts): Delete.
6114 * emit-rtl.c (dconstpi, dconste): Define.
6115 (init_emit_once): Initialize dconstpi & dconste.
6116 * real.h (dconstpi, dconste): Declare.
6118 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6121 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6122 for ultimate origin even if block is abstract.
6124 2003-09-11 Roger Sayle <roger@eyesopen.com>
6126 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6127 optimizations from here...
6128 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6129 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6131 2003-09-11 Richard Henderson <rth@redhat.com>
6133 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6134 Tweek tests for function already generated.
6135 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6136 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6137 * c-decl.c (finish_function): Likewise.
6139 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6141 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6143 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6145 * real.c: Update URL to VAX floating point docs.
6146 (decode_vax_d): Extract 8 exponent bits instead of 7.
6148 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6150 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6153 2003-09-11 Jan Hubicka <jh@suse.cz>
6155 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6156 on why function is not inlinable; do not check
6158 (inline_forbidden_p): Move to...
6159 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6160 deal with alloca, longjmp.
6161 (inline_forbidden_p): New static function.
6162 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6163 find_builtin_longjmp_call): Kill.
6165 2003-09-10 Richard Henderson <rth@redhat.com>
6167 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6168 * cgraphunit.c: Update to match.
6169 (record_call_1): Rearrange. Call lang hook for language nodes.
6170 (cgraph_analyze_function): Don't call lower_function.
6171 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6172 lower_function with analyze_expr.
6173 * langhooks-def.h: Update to match.
6174 * langhooks.c (lhd_callgraph_analyze_expr): New.
6176 2003-09-10 Martin Husemann <martin@duskware.de>
6179 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6180 constants greater than 63.
6181 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6182 against constants greater than 31.
6183 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6184 constants greater than 63.
6186 2003-09-09 Richard Henderson <rth@redhat.com>
6188 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6189 * cgraph.h (cgraph_finalize_function): Update.
6190 * c-decl.c (finish_function): Update.
6192 2003-09-09 Devang Patel <dpatel@apple.com>
6194 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6195 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6197 2003-09-09 Eric Christopher <echristo@redhat.com>
6199 * configure.in: Change usage of 'head' to 'sed 1q'.
6200 * configure: Regenerate.
6202 2003-09-09 Richard Henderson <rth@redhat.com>
6204 * except.c: Include cgraph.h.
6205 (output_function_exception_table): Invoke
6206 cgraph_varpool_mark_needed_node.
6207 * Makefile.in (except.o): Update.
6209 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6211 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6212 and use it throughout.
6214 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6216 * builtins.c (real_dconstp, fold_builtin_logarithm,
6217 fold_builtin_exponent): New, split out from fold_builtin. Also
6218 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6219 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6220 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6221 of hardcoded array size.
6222 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6223 (tree_expr_nonnegative_p): Likewise.
6224 * real.h (dconst3, dconst10, dconstthird): New.
6226 2003-09-09 Jan Hubicka <jh@suse.cz>
6228 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6230 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6233 2003-09-09 Roger Sayle <roger@eyesopen.com>
6235 * builtins.c (fold_builtin_cabs): Protect the complex argument
6236 against multiple evaluation when optimizing cabs* into sqrt*.
6238 2003-09-09 Jan Hubicka <jh@suse.cz>
6240 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6242 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6244 * Makefile.in: Revert yesterday's change.
6246 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6247 Peter Barada <peter@baradas.org>
6249 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6250 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6251 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6252 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6253 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6254 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6255 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6256 (m68k_compute_frame_layout): New function.
6257 (m68k_initial_elimination_offset): New function.
6258 (m68k_output_function_prologue): ColdFire-specific movem handling.
6259 (m68k_output_function_epilogue): Likewise.
6260 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6261 (ARG_POINTER_REGNUM): Add new definition.
6262 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6263 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6264 (CAN_ELIMINATE): Likewise.
6265 (INITIAL_ELIMINATION_OFFSET): Likewise.
6267 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6269 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6270 by removing redundant variable cfa_store_offset.
6272 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6274 * langhooks-def.h (lhd_register_builtin_type): New function.
6275 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6276 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6277 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6278 * langhooks.c (lhd_register_builtin_type): New function.
6279 * c-common.h (c_register_builtin_type): Declare.
6280 * c-common.c (c_register_builtin_type): New function.
6281 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6282 c_register_builtin_type.
6283 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6284 __float80, and __float128 macros.
6285 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6286 __float80, and __float128 types.
6288 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6291 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6292 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6293 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6294 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6295 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6296 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6297 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6298 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6299 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6300 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6301 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6302 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6303 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6304 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6305 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6306 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6307 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6309 * doc/extend.texi: Document new builtins.
6311 2003-09-09 Jan Hubicka <jh@suse.cz>
6313 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6315 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6316 functions, check for COMDAT.
6317 (cgraph_assemble_pending_functions): Break out from...
6318 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6320 (record_call_1): Record function references only in non-unit-at-a-time
6322 (cgraph_analyze_function): Reset current_function_decl.
6323 (cgraph_finalize_compilation_unit): Assemble pending functions.
6325 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6327 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6328 (libgov.a): Likewise.
6329 (libgcc_eh.a): Likewise.
6331 2003-09-08 Roger Sayle <roger@eyesopen.com>
6333 * fold-const.c (operand_equal_p): Clarify documentation.
6335 2003-09-08 Richard Henderson <rth@redhat.com>
6337 * c-decl.c (c_expand_body_1): Push and pop function context here.
6338 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6339 nested argument instead of computing nesting ourselves.
6341 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6343 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6344 regstack if optimizing but not scheduling after reload.
6346 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6348 * config/sparc/sparc.c (struct machine_function): New type.
6349 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6350 (sparc_override_options): Initialize init_machine_status.
6351 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6352 tie_symbolic_operand, tle_symbolic_operand): New functions.
6353 (symbolic_operand): Disallow tls_symbolic_operand.
6354 (symbolic_memory_operand): Likewise.
6355 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6356 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6358 (sparc_tls_symbol): New variable.
6359 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6360 legitimize_address): New functions.
6361 (print_operand): Handle %&.
6362 (sparc_init_machine_status, get_some_local_dynamic_name,
6363 get_some_local_dynamic_name_1): New functions.
6364 (sparc_output_dwarf_dtprel): New function.
6365 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6367 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6368 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6369 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6370 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6371 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6372 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6373 (ASM_OUTPUT_DWARF_DTPREL): Define.
6374 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6375 tie_symbolic_operand, tle_symbolic_operand.
6376 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6377 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6378 (tls_call_delay): New attribute.
6379 (in_call_delay): Use it.
6380 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6381 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6382 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6383 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6384 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6385 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6386 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6387 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6388 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6389 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6390 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6391 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6392 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6393 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6395 * config/sparc/sparc-protos.h (legitimate_constant_p,
6396 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6397 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6398 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6399 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6400 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6401 * configure.in (sparc*-*-*): Add TLS check.
6402 * configure: Rebuilt.
6404 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6407 * config/i386/i386.c (memory_address_length): Fix computation when
6408 the base is esp or ebp.
6410 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6413 * varasm.c (initializer_constant_valid_p): Correct logic for
6416 2003-09-07 Roger Sayle <roger@eyesopen.com>
6418 * expr.c (expand_operands): New function to expand an operand pair.
6419 (expand_expr): Call expand_operands whenever we need to expand both
6420 operands of a binary operator.
6421 (do_store_flag): Likewise for operands of comparison operations.
6423 2003-09-07 Roger Sayle <roger@eyesopen.com>
6425 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6426 (-A)*B if we care about sign-dependent rounding.
6428 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6430 * c-pretty-print.h (pp_c_left_brace): Declare.
6431 (pp_c_right_brace): Likewise.
6432 * c-pretty-print.c (pp_c_left_brace): Now a function
6433 (pp_c_right_brace): Likewise.
6435 2003-09-07 Jan Hubicka <jh@suse.cz>
6437 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6439 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6441 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6443 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6445 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6446 * Makefile.in (langhooks.o): Depend on diagnostic.h
6448 2003-09-06 James E Wilson <wilson@tuliptree.org>
6450 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6453 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6455 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6456 and use it throughout.
6458 2003-09-07 Jan Hubicka <jh@suse.cz>
6460 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6462 * toplev.c (rest_of_decl_compilation): Do not finalize external
6465 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6467 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6469 2003-09-06 Jan Hubicka <jh@suse.cz>
6472 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6475 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6477 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6479 * diagnostic.c (announce_function): Move to toplev.c.
6481 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6483 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6486 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6488 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6489 when gc checking is enabled.
6491 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6494 * c-decl.c (c_expand_body_1): Move return warning from here...
6495 (finish_function): ...to here.
6497 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6499 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6500 a subset of the input class.
6502 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6504 * config/i860/i860.c: Follow spelling conventions.
6505 * config/i860/i860.h: Likewise.
6506 * config/sh/sh.h: Likewise.
6508 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6510 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6511 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6512 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6514 2003-09-05 Roger Sayle <roger@eyesopen.com>
6515 Richard Henderson <rth@redhat.com>
6517 PR optimization/1823
6518 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6519 multiplication to implement division by constant integer.
6521 2003-09-05 Jan Hubicka <jh@suse.cz>
6523 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6524 * params.def (max-inline-insns-single): Set to 500
6525 (max-inline-insns-auto): Set to 150
6526 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6528 2003-09-04 Richard Henderson <rth@redhat.com>
6530 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6531 (cgraph_mark_needed_node): Remove needed argument.
6532 * cgraph.h: Update to match.
6533 * cgraphunit.c (decide_is_function_needed): Split out from ...
6534 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6535 if we generated the function.
6536 (record_call_1): Update for cgraph_mark_reachable_node.
6537 * varasm.c (mark_referenced): Likewise.
6538 * objc/objc-act.c (mark_referenced_methods): Likewise.
6540 2003-09-04 DJ Delorie <dj@redhat.com>
6542 * targhooks.c: Add comment explaining the migration process.
6544 2003-09-04 Eric Christopher <echristo@redhat.com>
6546 * config/frv/t-frv: Fix path for frv-abi.h.
6547 * config/frv/frv-asm.h: Fix string concatenation.
6549 2003-09-04 DJ Delorie <dj@redhat.com>
6551 * builtins.c (apply_args_size): Guard against a NULL cfun.
6552 (expand_builtin_apply_args_1): Likewise.
6553 (expand_builtin_apply): Likewise.
6554 Fixes PR bootstrap/12172.
6556 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6558 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6559 assembler supports Sun syntax for cmov.
6560 * configure: Regenerate.
6561 * config.in: Likewise.
6562 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6563 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6564 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6565 Fixes PR target/12101.
6567 2003-09-04 Matt Austern <austern@apple.com>
6569 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6570 with verbosity 0, instead of DECL_NAME, for human-readable string.
6572 2003-09-04 Eric Christopher <echristo@redhat.com>
6574 * targhooks.c (default_return_in_memory): Allow
6577 2003-09-04 Eric Christopher <echristo@redhat.com>
6579 * targhooks.c (default_return_in_memory): Fix typo
6582 2003-09-04 Eric Christopher <echristo@redhat.com>
6584 * targhooks.c (default_return_in_memory): Fix default
6587 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6589 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6591 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6592 enable coff-only code in m68k.c.
6594 2003-09-04 Nick Clifton <nickc@redhat.com>
6596 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6598 * config/v850/v850.h: Accept v850e1 as a default CPU.
6599 Accept -mv850e1 as a command line option.
6600 * doc/invoke.texi: Document new -mv850e1 command line switch.
6601 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6604 2003-09-04 Nick Clifton <nickc@redhat.com>
6606 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6607 * config/v850/t-v850: Only produce one extra multilib - for
6609 * config/v850/t-v850e: New file: Only produce one extra
6610 multilib - for the v850.
6612 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6614 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6615 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6616 * unwind.h (_Unwind_GetBSP): New prototype.
6617 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6618 * mkmap-symver.awk: For symbol versions with no exported symbols,
6619 don't put anything into version script, just change all symbol
6620 versions which inherit from it to inherit from its ancestor.
6622 2003-09-04 Eric Christopher <echristo@redhat.com>
6624 * config/mips/mips.c (mips_expand_prologue): Convert to
6625 calls.struct_value_rtx hook.
6626 (reg_or_const_float_1_operand): New.
6627 * config/mips/mips.h: Update Comments.
6628 (mips_arg): Add reg_or_const_float_1_operand.
6629 * config/mips/mips.md (divdf3); Convert to expander.
6631 (*divdf3): New pattern.
6634 2003-09-04 Jan Hubicka <jh@suse.cz>
6636 * toplev.c (wrapup_global_declarations): Fix final pass in
6639 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6641 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6644 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6646 * gcc.c (process_command): Fix typo.
6648 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6651 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6652 (PTRDIFF_TYPE): Likewise.
6653 (WCHAR_TYPE_SIZE): Likewise.
6655 2003-09-03 DJ Delorie <dj@redhat.com>
6657 * targhooks.c: New file.
6658 * targhooks.h: New file.
6659 * Makefile.in: Add targhooks.o support.
6660 (function.o): Depend on$(TARGET_H).
6662 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6663 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6664 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6665 (expand_builtin_saveregs): Convert to
6666 calls.expand_builtin_saveregs hook.
6667 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6668 here, instead of ...
6669 (get_parm_info) ... here.
6670 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6672 (finish_function): Handle calls.promote_prototypes hook here too.
6673 * c-typeck.c (convert_arguments): Convert to
6674 calls.promote_prototypes hook.
6675 (c_convert_parm_for_inlining): Likewise.
6676 * calls.c (initialize_argument_information): Convert to
6677 calls.promote_function_args hook.
6678 (expand_call): Convert to calls.struct_value_rtx,
6679 calls.strict_argument_naming,
6680 calls.pretend_outgoing_varargs_named, and
6681 calls.promote_function_return hooks. Pass fndecl to
6682 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6683 hooks, so they can use that.
6684 (emit_library_call_value_1): Likewise.
6685 * combine.c (setup_incoming_promotions): Convert to
6686 calls.promote_function_args hook.
6687 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6688 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6689 (expand_expr): Likewise.
6690 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6691 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6692 RETURN_IN_MEMORY macro defaults.
6693 * final.c (profile_function): Convert to calls.struct_value_rtx
6695 * function.c (aggregate_value_p): Accept function type tree as
6696 second parameter; try to deduce fntype from it. Convert to
6697 calls.return_in_memory hook.
6698 (assign_parms): Convert to calls.setup_incoming_varargs,
6699 calls.strict_argument_naming, calls.promote_function_args,
6700 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6702 (expand_function_start): Likewise. Convert to
6703 calls.struct_value_rtx hook.
6704 (expand_function_end): Convert to calls.promote_function_return hook.
6705 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6706 * hard-reg-set.h: Update comments to new hook names.
6707 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6708 * reg-stack.c (stack_result): Likewise.
6709 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6710 * stmt.c (expand_value_return): Convert to
6711 calls.promote_function_return hook.
6712 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6713 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6714 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6715 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6716 TARGET_STRICT_ARGUMENT_NAMING,
6717 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6718 * target.h: Likewise.
6719 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6720 attributes from (for target hooks).
6721 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6722 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6723 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6724 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6725 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6728 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6729 to aggregate_value_p.
6730 * config/arm/arm.c (arm_init_cumulative_args,
6731 arm_output_mi_thunk): Likewise.
6732 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6734 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6735 mips_can_use_return_insn): Likewise.
6736 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6737 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6738 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6740 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6741 function to aggregate_value_p.
6742 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6745 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6746 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6747 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6748 (sh_handle_renesas_attribute, sh_promote_prototypes,
6749 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6750 sh_setup_incoming_varargs, sh_strict_argument_naming,
6751 sh_pretend_outgoing_varargs_named): New decls.
6752 (targetm): Add new hooks.
6753 (calc_live_regs): Save MACL and MACH if the function has the
6755 (sh_expand_prologue): Support renesas attribute.
6756 (sh_builtin_saveregs): Make static.
6757 (sh_build_va_list): Support renesas attribute.
6758 (sh_va_start): Likewise.
6759 (sh_va_arg): Likewise.
6760 (sh_promote_prototypes): New.
6761 (sh_function_arg): New, moved from sh.h. Support renesas
6763 (sh_function_arg_advance): Likewise.
6764 (sh_return_in_memory): Likewise.
6765 (sh_strict_argument_naming): Likewise.
6766 (sh_pretend_outgoing_varargs_named): Likewise.
6767 (sh_struct_value_rtx): New.
6768 (sh_attribute): Add renesas attribute.
6769 (sh_handle_renesas_attribute): New.
6770 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6771 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6772 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6773 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6775 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6777 (sh_args): Add renesas_abi flag.
6778 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6779 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6780 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6781 stack for the renesas abi.
6782 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6783 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6784 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6785 call cookie to indicate renesas calls.
6787 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6789 * gcse.c (replace_one_set): New function.
6790 (pre_insert_copy_insn): Change the order of copying
6791 to make copy propagation discover additional PRE opportunities.
6793 2003-09-03 Roger Sayle <roger@eyesopen.com>
6795 PR optimization/11700.
6796 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6797 of a hard register is representable before trying to simplify it
6798 using subreg_hard_regno.
6800 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6802 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6803 * configure: Regenerate.
6805 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6807 * intl.h (N_): Remove parentheses.
6809 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6811 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6812 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6813 definition and code blocks compiled when not defined.
6814 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6815 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6816 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6817 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6819 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6821 * cgraphunit.c (visited_nodes): New static variable.
6822 (record_call_1): Use walk_tree with visited_nodes.
6823 (cgraph_create_edges): Use walk_tree with visited_nodes.
6824 Setup/teardown visited_nodes hashtable.
6826 2003-09-03 Roger Sayle <roger@eyesopen.com>
6828 * toplev.c (flag_rounding_math): New global variable.
6829 (f_options): Add to the list of language independent options.
6830 * flags.h (flag_rounding_math): Prototype here.
6831 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6832 * common.opt (frounding-math): New common command line option.
6833 * opts.c (common_handle_option): Handle OPT_frounding_math.
6834 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6836 * doc/invoke.texi: Document this new command line option.
6838 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6840 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6842 2003-09-03 Jan Hubicka <jh@suse.cz>
6844 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6845 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6846 * c-objc-common.c: Kill include of gt-c-objc-common.h
6847 (expand_deferred_fns, deffer_fn): Kill function.
6848 (deferred_fns): Kill variable.
6849 (finish_cdtor): Update finish_function call.
6850 (c_objc_common_finish_file): Always call cgraph code.
6851 * c-parse.c: Regenerate.
6852 * c-parse.y: Regenerate.
6853 * c-tree.h (finish_function): Update prototype.
6854 * objc-acct.c (build_module_descriptor, finish_method_def):
6855 Update call of finish_function.
6856 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6858 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6859 function and assemble it if needed.
6860 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6862 (cgraph_optimize): Likewise.
6863 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6864 even when it has no inline callees.
6865 * c-parse.in: Update calls to finish_function.
6867 2003-09-03 Nick Clifton <nickc@redhat.com>
6869 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6870 Use #error to generate the message if TARGET_DEFAULT is not
6873 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6875 * config/mips/mips.h (MASK_UNUSED1): Remove.
6876 (MASK_XGOT, TARGET_XGOT): Define.
6877 (TARGET_SWITCHES): Add an entry for -mxgot.
6878 (ASM_SPEC): Map -mxgot to -xgot.
6879 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6880 whether we're using a big-GOT sequences.
6881 (mips_legitimize_const_move, mips_expand_call): Likewise.
6882 (override_options): Revert 2003-01-09 change.
6883 * doc/invoke.texi: Document -mxgot.
6885 2003-09-02 Jason Merrill <jason@redhat.com>
6887 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6888 * config/sparc/sol2.h: Not here.
6890 2003-09-02 Roger Sayle <roger@eyesopen.com>
6892 * expr.c (expand_expr): The code following both_summands performs
6893 the same task as simplify_gen_binary. Replace all gotos to
6894 both_summands with a call to simplify_gen_binary and delete the
6897 2003-09-02 Jason Merrill <jason@redhat.com>
6900 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6902 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6904 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6905 (cgraph_optimize_function): Set current_function_decl to the
6906 fndecl we're integrating from.
6908 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6910 * builtins.def: Break out _Complex math functions into their
6913 2003-09-02 Andreas Jaeger <aj@suse.de>
6915 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6917 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6919 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6920 finding the note again.
6922 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6924 * config.gcc: Remove host-specific rewrites of target_alias.
6926 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6928 * Makefile.in (genprogs): Fix typo.
6930 * Makefile.in (gencheck.o): Remove build commands.
6931 (dummy-conditions.o): Likewise.
6932 (read-rtl.o): Likewise.
6933 (gensupport.o): Likewise.
6934 (genconfig$(build_exeext)): Remove rule.
6935 (genconfig.o): Remove build commands.
6936 (genflags$(build_exeext)): Remove rule.
6937 (genflags.o): Remove build commands.
6938 (gencodes$(build_exeext)): Remove rule.
6939 (gencodes.o): Remove build commands.
6940 (genconstants.o): Remove build commands.
6941 (genemit$(build_exeext)): Remove rule.
6942 (genemit.o): Remove build commands.
6943 (genrecog$(build_exeext)): Remove rule.
6944 (genrecog.o): Remove build commands.
6945 (genextract$(build_exeext)): Remove rule.
6946 (genextract.o): Remove build commands.
6947 (genpeep$(build_exeext)): Remove rule.
6948 (genpeep.o): Remove build commands.
6949 (genattr$(build_exeext)): Remove rule.
6950 (genattr.o): Remove build commands.
6951 (genprognames): New variable.
6952 (genprogs): Likewise.
6953 (genobjs): Likewise.
6954 (genprogs): New rule.
6955 (genobjs): Likewise.
6956 (genattrtab.o): Remove build commands.
6957 (genautomata.o): Likewise.
6958 (genoutput$(build_exeext)): Remove rule.
6959 (genoutput.o): Remove build commands.
6960 (gengenrtl.o): Likewise.
6961 (genpreds.o): Likewise.
6962 (gengtype.o): Likewise.
6963 (genconditions.o): Likewise.
6964 (gen-protos.o): Likewise.
6966 (fix-header.o): Likewise.
6967 (scan-decls.o): Likewise.
6968 (check-g++): Combine with other check targets.
6969 (check-gcc): Likewise.
6970 (check-g77): Likewise.
6971 (check-objc): Likewise.
6973 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6975 * config.gcc: Remove host-specific stuff which is unused here
6976 since the introduction of config.host.
6978 * doc/fragments.texi: Mention config.host.
6979 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6980 of config.build, config.host, and config.gcc.
6982 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6984 * c-decl.c (pushdecl): Don't put variables on
6985 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6988 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6990 * config.host: New file.
6991 * config.gcc: Remove some host-specific stuff and some
6992 logic needed only for repeated invocation.
6993 * configure.in: Use config.host.
6994 * configure: Regenerate.
6996 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6998 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6999 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7000 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7001 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7002 * tree.def (BIT_ANDTC_EXPR): Kill.
7004 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7006 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7007 * configure: Regenerate.
7009 * config.gcc: Remove references to install_headers_dir, now unused
7010 since introduction of config.build.
7011 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7013 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7016 * config.build: New file.
7017 * config.gcc: Remove some build-specific stuff.
7018 * configure.in: Use config.build.
7019 * configure: Regnerate.
7021 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7022 Roger Sayle <roger@eyesopen.com>
7025 * stmt.c (expand_end_case_type): Only use jump tables for dense
7026 switch statements when optimizing for size.
7028 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7030 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7031 the != 0 case, which ensures pending stack adjustments are flushed.
7033 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7035 * configure.frag: Delete file.
7036 * configure.in: Rename the substitution variables
7037 dep_host_xmake_file and dep_tmake_file to xmake_file and
7038 tmake_file respectively. Do not expand $srcdir in the
7039 value of these; leave that for Make. Introduce a new
7040 substitution varaible, all_lang_makefrags, which lists
7041 subdirectory Make-lang.in files; exclude these from
7042 all_lang_makefiles, which is now only for subdirectory
7043 outputs. Do not invoke configure.frag. Do not set nor
7044 AC_SUBST_FILE target_overrides, host_overrides, or
7045 language_fragments. Create build subdirectories in
7046 config.status extra commands.
7047 * configure: Regenerate.
7048 * Makefile.in: Update substitutions to match changes to
7049 configure. Use include directives instead of @-insertions
7050 to read in host, target, and language fragments.
7051 (Makefile rule): Do not invoke configure.frag. Do not copy
7052 config.status to config.run before executing it. Set
7053 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7055 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7057 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7059 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7060 * c-typeck.c (same_translation_unit_p): New function.
7061 (comptypes): Use it instead of flags parameter to identify
7062 structure types from different translation units.
7063 * c-decl.c (duplicate_decls): Always call comptypes with
7064 COMPTYPE_STRICT flags argument.
7065 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7068 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7070 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7071 * c-decl.c (struct c_scope): Remove "incomplete" field.
7072 (pushdecl): Attach variables with incomplete types to
7073 the TYPE_MAIN_VARIANT of the incomplete type in question.
7074 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7075 to complete, not at current_scope->incomplete. All such
7076 variables do need completion.
7078 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7079 Nicolas Pitre <nico@cam.org>
7081 * arm/lib1funcs.asm (RETCOND): Delete.
7082 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7083 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7084 (__ARM_ARCH__): Move here from ieee754-?f.S.
7085 (RET, RETc): Clean up definitions.
7086 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7087 (FUNC_END): New macro that marks the end of any function.
7088 (ARM_FUNC_START): New macro that allows an assembler routine to be
7089 implemented in ARM code even if a Thumb-only build.
7090 Unconditionally include ieee754-?f.S.
7091 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7092 Mark ends of functions.
7093 Split into separate conditionally-compiled units.
7094 Use RETLDM to return from routines.
7095 * arm/ieee754-sf.S: Similarly.
7096 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7097 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7098 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7099 _fixsfsi and _fixunssfsi.
7101 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7102 multiplication underflows to zero.
7103 (__adddf3): Fix bug when using VFP ordering on little-endian
7105 (__fixdfsi): Use rrx to extract the carry into a register instead of
7106 MRS instruction. Optimize later use of result.
7107 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7108 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7110 2003-08-29 Richard Henderson <rth@redhat.com>
7112 * tree-optimize.c: New file.
7113 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7114 (tree-optimize.o): New.
7115 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7116 (finish_function): Don't free_after_parsing or free_after_compilation.
7117 (set_save_expr_context): Move to tree-optimize.c.
7118 (c_expand_body_1): Use tree_rest_of_compilation.
7119 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7120 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7121 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7122 iterate until closure.
7123 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7124 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7125 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7126 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7127 * toplev.h (tree_rest_of_compilation): Declare it.
7129 2003-08-29 Richard Henderson <rth@redhat.com>
7131 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7132 * integrate.c (save_for_inline): Set saved_for_inline.
7133 * c-semantics.c (genrtl_scope_stmt): Check it.
7134 * toplev.c (wrapup_global_declarations): Check it.
7135 (rest_of_handle_inlining): Set and check rtl_inline_init.
7136 (rest_of_compilation): Remove out of date comment.
7138 2003-08-29 Richard Henderson <rth@redhat.com>
7140 * function.c (allocate_struct_function): New, split out of ...
7141 (prepare_function_start, init_function_start): ... here.
7142 * expr.c (init_expr): Use ggc_alloc_cleared.
7143 * stmt.c (init_stmt_for_function): Likewise.
7144 * tree.h (allocate_struct_function): Declare.
7146 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7148 * config.gcc: Don't use negated character class in shell case
7151 2003-08-29 Richard Henderson <rth@redhat.com>
7153 * function.h (struct function): Move function_frequency and
7154 max_jumptable_ents before start of bit field members.
7156 2003-08-29 Richard Henderson <rth@redhat.com>
7158 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7159 (fold_builtin_constant_p) ... not here.
7161 2003-08-29 Richard Henderson <rth@redhat.com>
7163 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7164 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7165 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7167 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7169 * builtins.def: Fix typos.
7170 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7171 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7172 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7173 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7174 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7176 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7177 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7179 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7181 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7183 * fixinc/inclhack.def: Remove special cases for unsupported
7184 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7185 * fixinc/fixincl.x: Regenerate.
7187 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7189 * Makefile.in (cpp.info): Just state dependencies.
7190 (gcc.info): Likewise.
7191 (gccint.info): Likewise.
7192 (gccinstall.info): Likewise.
7193 (cppinternals.info): Likewise.
7194 (cpp.dvi): Likewise.
7195 (gcc.dvi): Likewise.
7196 (gccint.dvi): Likewise.
7197 (gccinstall.dvi): Likewise.
7198 (cppinternals.dvi): Likewise.
7204 (fsf-funding.7): Likewise.
7205 ($(objdir)/%.info): New pattern rule.
7208 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7210 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7211 (restage2): Likewise.
7212 (restage3): Likewise.
7213 (restage4): Likewise.
7214 (restageprofile): Likewise.
7215 (restagefeedback): Likewise.
7216 (bubblestrap): Likewise.
7218 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7220 * config.gcc: Narrow unsupported target match to avoid clobbering
7221 i?86-sequent-sysv4*.
7223 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7225 * builtins.c (mathfn_built_in): Handle new math builtins.
7227 2003-08-28 Per Bothner <per@bothner.com>
7229 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7230 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7231 (_cpp_lex_buffer): Likewise.
7232 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7234 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7236 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7237 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7238 ("mulsidi3"): ... this new insn.
7239 ("umulsidi3"): New insn.
7240 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7241 mixed-mode matching constraints.
7242 ("udivmodsi4", "udivmoddisi3"): New insns.
7243 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7245 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7247 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7248 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7249 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7250 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7251 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7252 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7253 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7254 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7255 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7256 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7257 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7258 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7259 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7260 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7261 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7262 * tree.c: Assign new type_nodes.
7263 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7264 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7265 (float_ptr_type_node, double_ptr_type_node,
7266 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7268 * doc/extend.texi: Document new builtins.
7270 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7272 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7273 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7275 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7276 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7277 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7278 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7279 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7280 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7281 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7282 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7283 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7284 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7286 * doc/extend.texi: Document new builtins.
7288 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7290 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7291 variants of i?86, powerpcle, and thumb.
7292 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7293 arm and hppa variants.
7295 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7297 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7298 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7299 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7300 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7301 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7302 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7303 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7304 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7305 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7306 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7308 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7309 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7310 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7311 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7312 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7313 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7314 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7315 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7316 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7317 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7318 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7319 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7320 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7321 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7322 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7323 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7324 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7325 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7326 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7327 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7328 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7329 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7330 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7331 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7332 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7333 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7334 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7335 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7336 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7337 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7338 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7340 * doc/extend.texi: Document new builtins.
7342 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7344 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7345 zSeries machines even in 31-bit addressing mode.
7346 (legitimate_reload_constant_p): Likewise.
7347 (legitimize_pic_address): Likewise.
7348 (legitimize_tls_address): Likewise.
7349 (s390_split_branches): Likewise.
7350 (s390_dump_pool): Likewise.
7351 (s390_mainpool_finish): Likewise.
7352 (s390_chunkify_start): Likewise.
7353 (s390_select_rtx_section): Likewise.
7354 * config/s390/s390.md ("doloop_si"): Likewise.
7355 ("pool_start_31", "pool_end_31"): Likewise.
7356 ("pool_start_64", "pool_end_64"): Likewise.
7357 ("main_base_31_small", "main_base_31_large"): Likewise.
7358 ("main_base_64"): Likewise.
7359 ("reload_base_31", "reload_base_64"): Likewise.
7360 ("*movsi_larl"): New insn.
7361 ("cjump", "icjump"): Use long branches on zSeries machines.
7363 ("call"): Use BRASL on zSeries machines.
7364 ("call_value", "call_value_tls"): Likewise.
7365 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7367 ("*bras", "*brasl", "*basr") ... these new insns.
7368 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7369 "bas_31_r"): Remove and replace by ...
7370 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7371 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7372 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7373 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7374 ("*return_si", "*return_di"): Remove and replace by ...
7375 ("*return"): ... this new insn.
7376 ("rotlsi3"): Allow on zSeries machines.
7378 * config/s390/s390.c (legitimize_reload_constant_p): Use
7379 LL/LH type instructions in z/Architecture mode.
7380 * config/s390/s390.md ("*movsi_lli"): Likewise.
7381 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7382 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7383 ("*extendqisi2"): Use LB in z/Architecture mode.
7384 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7385 z/Architecture mode.
7386 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7389 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7391 ("ptr_extend"): Allow only in 64-bit mode.
7393 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7395 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7396 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7398 (main): Only use standard_startfile_prefix if native.
7399 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7401 2003-08-27 Per Bothner <pbothner@apple.com>
7403 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7404 test fails following my 08-21 change, and it seems unnecessary anyway.
7405 (cpp_error): Likewise.
7407 2003-08-27 Jason Merrill <jason@redhat.com>
7409 * real.c (do_multiply): Initialize with memset.
7411 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7413 * gcov.c (typedef struct arc_info): New field cs_count.
7414 (accumulate_line_counts): Find cycles correctly.
7416 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7418 * config/s390/s390.c (struct machine_function): Remove member
7420 (s390_optimize_prolog): Replace TEMP_REG argument with
7421 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7422 (general_s_operand): Accept all immediates before reload if
7423 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7425 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7426 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7427 (s390_alloc_pool): New function.
7428 (s390_new_pool): Call it.
7429 (s390_dump_pool): Add REMOTE_LABEL argument.
7430 (s390_chunkify_start): Add BASE_REG argument. Do not check
7432 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7433 s390_dump_pool call.
7434 (s390_pool_count, s390_nr_constants): Remove.
7435 (s390_output_constant_pool): Remove.
7436 (s390_mainpool_start): New function.
7437 (s390_mainpool_finish): New function.
7438 (s390_mainpool_cancel): New function.
7439 (s390_reorg): Implement main literal pool handling.
7440 (s390_emit_prologue): Emit main_pool placeholder instead of
7441 literal_pool_31 / literal_pool_64 insns.
7442 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7443 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7444 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7445 ("main_base_31_small", "main_base_31_large"): New insns.
7446 ("main_base_64", "main_pool"): New insns.
7447 ("literal_pool_31", "literal_pool_64"): Remove.
7449 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7451 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7453 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7455 * fixinc/fixincl.x: Regenerate.
7457 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7459 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7460 (L_ieee754_dp): New. Include ieee754-df.S.
7461 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7462 and compilation in apcs-26 mode.
7463 * arm/ieee754-df.S: Likewise.
7464 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7465 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7467 2003-08-27 Nicolas Pitre <nico@cam.org>
7469 * arm/ieee754-sf.S: New.
7470 * arm/ieee754-df.S: New.
7472 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7474 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7475 and restore it if returning NULL.
7477 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7479 * calls.c (initialize_argument_information): If an argument has no
7480 stack space associated with it, and BLOCK_REG_PADDING is defined,
7481 use it to decide at which end the argument should be padded.
7482 * function.c (assign_parms): Allocate BLKmode stack slots.
7483 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7484 (mips_pad_reg_upward): Declare.
7485 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7486 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7487 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7488 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7489 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7490 (mips_expand_call): Remove code for generating structure shifts.
7491 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7492 types unless using the EABI.
7493 (function_arg_advance): Don't generate shift instructions.
7494 (function_arg): Don't return them. Don't short-circuit the
7495 check for double structure chunks for DFmode arguments.
7496 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7497 (mips_expand_prologue): Remove code to emit structure shifts.
7498 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7499 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7500 comments to say that only structure returns are a problem.
7502 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7504 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7505 Fix to match produced versions.
7506 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7508 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7510 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7511 ported from fixinc.ptx.
7513 2003-08-26 Per Bothner <pbothner@apple.com>
7515 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7516 (cpp_error_with_line): Use fileline for appropriate parameter.
7517 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7518 (struct cpp_reader): Likewise for fields line and directive_line.
7519 (_cpp_begin_message): Use fileline for appropriate parameter.
7520 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7521 cpp_error): Use fileline for appropriate parameters and variables.
7522 (print_location): New local lin, since it is not a fileline.
7524 2003-08-26 Roger Sayle <roger@eyesopen.com>
7527 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7528 (FLOAT_TYPE_P): Define in terms of these two new macros.
7529 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7530 for complex floating point types.
7532 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7534 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7535 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7536 s390_output_pool_entry.
7538 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7540 * fixinc/inclhack.def (svr4_preproc_lint_on,
7541 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7542 fixes, ported from fixinc.svr4.
7544 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7546 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7548 * Makefile.in (AR_FOR_TARGET): Export it.
7549 (AR_CREATE_FOR_TARGET): Likewise.
7550 (AR_FLAGS_FOR_TARGET): Likewise.
7551 (AR_EXTRACT_FOR_TARGET): Likewise.
7553 (BUILD_PREFIX): Likewise.
7554 (BUILD_PREFIX_1): Likewise.
7555 (DESTDIR): Likewise.
7556 (GCC_FOR_TARGET): Likewise.
7557 (INCLUDES): Likewise.
7558 (INSTALL_DATA): Likewise.
7559 (LIB1ASMSRC): Likewise.
7560 (LIBGCC2_CFLAGS): Likewise.
7561 (MACHMODE_H): Likewise.
7562 (NM_FOR_TARGET): Likewise.
7563 (RANLIB_FOR_TARGET): Likewise.
7564 (libsubdir): Likewise.
7565 (slibdir): Likewise.
7566 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7568 (libgcc.a): Don't pass them here.
7569 (stmp-multilib): Or here.
7570 (install-libgcc): Or here.
7571 (install-multilib): Or here.
7572 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7573 (stage1_build): Or here.
7575 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7577 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7578 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7580 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7582 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7583 "*fmaddsf", "*fmsubsf"): New insns.
7585 2003-08-26 Roger Sayle <roger@eyesopen.com>
7587 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7588 (C1*C2)/X when unsafe math optimizations are allowed.
7589 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7590 math optimizations. Minor code clean-ups. Recursively call
7591 fold when constructing sub-expressions.
7593 2003-08-26 Roger Sayle <roger@eyesopen.com>
7595 * builtins.c (fold_builtin_bitop): New function to perform constant
7596 folding of ffs, clz, ctz, popcount and parity builtin functions
7597 and their long and long long variants (such as ffsl and ffsll).
7598 (fold_builtin): fold_builtin_bitop when appropriate.
7599 * simplify-rtx.c (simplify_unary_operation): Honor both
7600 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7601 evaluating clz and ctz at compile-time, for operands wider
7604 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7606 * builtins.c (build_function_call_expr): Don't set
7607 TREE_SIDE_EFFECTS here.
7608 * expr.c (emit_block_move_via_libcall): Likewise.
7609 (clear_storage_via_libcall): Likewise.
7610 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7613 * gcse.c (is_too_expensive): New function.
7614 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7616 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7618 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7619 commented-out logic to use DCE threads (if present), add
7620 support for POSIX threads.
7621 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7622 #defines for -pthread. Add -lpthread to LIB_SPEC when
7623 -pthread. In both cases take -mt as a synonym for -pthread
7624 for acc compatibility.
7625 Define GTHREAD_USE_WEAK to 0.
7626 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7627 Remove old logic for DCE threads from LIB_SPEC.
7628 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7630 2003-08-25 Roger Sayle <roger@eyesopen.com>
7632 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7633 return 0 for invalid argument types. Instead drop through to a
7634 call of expand_call at the bottom of function. If op is SQRT,
7635 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7637 2003-08-25 Richard Henderson <rth@redhat.com>
7639 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7640 result when op0 is SImode.
7642 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7644 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7646 * fixinc/fixincl.x: Regenerate.
7647 * fixinc/tests/base/sys/signal.h: Regenerate.
7649 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7651 * combine.c (simplify_comparison): Re-enable widening of comparisons
7652 with non-paradoxical subregs of non-REG expressions.
7654 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7656 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7658 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7660 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7662 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7664 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7665 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7666 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7667 (struct c_pretty_print_info): Document. Add new fields.
7668 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7669 (pp_direct_abstract_declarator): New macro.
7670 (pp_ptr_operator): Likewise.
7671 (pp_simple_type_specifier): Likewise.
7672 (pp_expression): Likewise.
7673 (pp_parameter_list): Rename from pp_parameter_declaration.
7674 * c-pretty-print.c (pp_c_whitespace): Now a function.
7675 (pp_c_left_paren): Likewise.
7676 (pp_c_right_paren): Likewise.
7677 (pp_c_dot): Likewise.
7678 (pp_c_ampersand): Likewise.
7679 (pp_c_arrow): Likewise.
7680 (pp_c_semicolon): Likewise.
7681 (pp_c_type_cast): New function.
7682 (pp_c_space_for_pointer_operator): Likewise.
7683 (pp_c_call_argument_list): Likewise.
7684 (pp_c_cv_qualifier): Adjust prototype.
7685 (pp_c_type_qualifier_list): Likewise.
7686 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7687 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7688 Adjust to follow standard grammar.
7689 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7690 REFERENCE_TYPE. Tidy.
7691 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7692 (pp_c_parameter_declaration): Remove.
7693 (pp_c_abstract_declarator): Adjust prototype.
7694 (pp_c_direct_abstract_declarator): Likewise.
7695 (pp_c_type_id): Likewise.
7696 (pp_c_storage_class_specifier): Likewise.
7697 (pp_c_function_specifier): Likewise.
7698 (pp_c_declaration_specifiers): Likewise.
7699 (pp_c_direct_declarator): Likewise.
7700 (pp_c_declarator): Likewise.
7701 (pp_c_declarator): Likewise.
7702 (pp_c_declaration): Likewise.
7703 (pp_c_attributes): Likewise. Tidy.
7704 (pp_c_function_definition): Adjust prototype.
7705 (pp_c_char): Likewise.
7706 (pp_c_string_literal): Likewise.
7707 (pp_c_integer_constant): Likewise.
7708 (pp_c_character_constant): Likewise.
7709 (pp_c_bool_constant): Likewise.
7710 (pp_c_enumeration_constant): Likewise.
7711 (pp_c_floating_constant): Likewise.
7712 (pp_c_constant): Likewise.
7713 (pp_c_identifier): Likewise.
7714 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7715 (pp_c_initializer): Adjust prototype.
7716 (pp_c_init_declarator): Likewise.
7717 (pp_c_initializer_list): Likewise.
7718 (pp_c_id_expression): Likewise.
7719 (pp_c_postfix_expression): Likewise.
7720 (pp_c_expression_list): Likewise.
7721 (pp_c_unary_expression): Likewise.
7722 (pp_c_cast_expression): Likewise.
7723 (pp_c_multiplicative_expression): Likewise.
7724 (pp_c_additive_expression): Likewise.
7725 (pp_c_shift_expression): Likewise.
7726 (pp_c_relational_expression): Likewise.
7727 (pp_c_equality_expression): Likewise.
7728 (pp_c_and_expression): Likewise.
7729 (pp_c_exclusive_or_expression): Likewise.
7730 (pp_c_inclusive_or_expression): Likewise.
7731 (pp_c_logical_and_expression): Likewise.
7732 (pp_c_logical_or_expression): Likewise.
7733 (pp_c_conditional_expression): Likewise.
7734 (pp_c_assignment_expression): Likewise.
7735 (pp_c_expression): Likewise. Tidy.
7736 (pp_c_statement): Likewise. Document.
7737 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7739 * c-lang.c (c_initialize_diagnostics): Update.
7740 * c-common.h (strip_pointer_operator): Declare.
7741 * c-common.c (strip_pointer_operator): Define.
7743 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7746 * tree.h (build_method_type_directly): Declare.
7747 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7748 (vector_size_helper): Likewise.
7749 * tree.c (build_method_type_directly): New function.
7750 (build_method_type): Use it.
7752 2003-08-24 Richard Henderson <rth@redhat.com>
7754 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7755 for 16-byte vector modes if sse not enabled; warn for abi change.
7756 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7758 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7760 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7762 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7764 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7765 comment. Enable for DYNIX/ptx systems (when they switch to
7766 regular fixincludes).
7767 * fixinc/fixincl.x: Regenerate.
7769 2003-08-23 Jason Eckhardt <jle@rice.edu>
7771 * config/i860/t-i860: New.
7772 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7774 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7776 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7777 something about onto incomplete chain.
7778 (finish_struct): If not removing type from incomplete
7781 2003-08-20 Jan Hubicka <jh@suse.cz>
7784 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7787 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7788 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7789 * i386.h (PREDICATE_CODES): Add these.
7790 * i386.c (pinsrw and pextrw patterns): Use them.
7793 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7796 * expr.c (convert_modes): Deal properly with integer to vector
7797 constant conversion.
7800 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7802 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7804 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7805 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7806 ("*movhi"): ... this.
7807 ("movqi", "*movqi"): Likewise.
7808 ("movqi_64"): Remove.
7809 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7811 2003-08-23 Dale Johannesen <dalej@apple.com>
7812 * calls.c (emit_library_call_value_1): Fix obvious errors in
7813 arguments to emit_group_store.
7815 2003-08-23 Jason Eckhardt <jle@rice.edu>
7817 * calls.c (emit_library_call_value_1): Remove code related
7818 to LIBGCC_NEEDS_DOUBLE.
7819 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7820 * doc/tm.texi: Likewise.
7821 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7823 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7825 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7827 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7829 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7830 as well. Put memory references in the varargs alias set.
7831 (mips_expand_prologue): Remove varargs handling from here.
7833 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7835 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7836 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7837 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7838 for function pointer calls.
7839 * config/s390/s390.md ("*negdi2_31"): Likewise.
7841 2003-08-23 Roger Sayle <roger@eyesopen.com>
7843 * combine.c (apply_distributive_law): Correct comment.
7845 2003-08-23 Jason Eckhardt <jle@rice.edu>
7847 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7849 2003-08-22 Jason Eckhardt <jle@rice.edu>
7851 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7852 declaration. Document the va_list structure.
7853 (i860_va_start): Initialize the va_list structure.
7854 (i860_va_arg): Rewrite completely.
7855 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7856 * config/i860/varargs.asm: Do not allocate or initialize
7857 a va_list. Return the address of the register save area.
7859 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7861 * config/iq2000/iq2000.c: Fix comment typos.
7862 * config/iq2000/iq2000.md: Likewise.
7864 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7866 * config/iq2000/iq2000.c: Follow spelling conventions.
7867 * config/iq2000/iq2000.h: Likewise.
7868 * config/mn10300/mn10300.c: Likewise.
7870 2003-08-22 Jason Eckhardt <jle@rice.edu>
7872 * config/i860/i860.c (output_move_double): Don't set latehalf
7873 to zero for CONST_INT (since it could be, e.g., -1).
7875 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7876 (MODSI3_LIBCALL): ...with this one.
7877 (UREMSI3_LIBCALL): Replace this macro...
7878 (UMODSI3_LIBCALL): ...with this one.
7880 2003-08-22 Jason Eckhardt <jle@rice.edu>
7882 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7883 (output_delayed_branch): Remove prototype.
7884 (single_insn_src_p): Remove prototype.
7885 * config/i860/i860.c (single_insn_src_p): Remove function.
7886 (output_delayed_branch): Remove function.
7887 (output_delay_insn): Remove function.
7888 (va_start): Remove unconditional test and dead code, re-format.
7889 Fix coding style and spelling problems in various comments.
7890 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7891 (blockage pattern): ...and use it here.
7892 (all define_peephole patterns related to delayed branches): Remove.
7893 Fix coding style and spelling problems in various comments.
7895 2003-08-22 Jason Eckhardt <jle@rice.edu>
7897 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7898 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7899 Convert all function definitions from traditional to ISO C90 syntax.
7900 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7901 with 'GCC'. Remove all uses of the PARAMS macro.
7902 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7903 * config/i860/i860.md: Likewise.
7904 * config/i860/sysv4.h: Likewise.
7905 * config/i860/varargs.asm: Likewise.
7907 2003-08-22 Jason Eckhardt <jle@rice.edu>
7909 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7911 (tdesc_section): Add prototype.
7912 Update copyright dates.
7913 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7914 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7915 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7916 (targetm): Likewise.
7917 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7918 for '%d' where necessary.
7919 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7920 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7921 by UNITS_PER_WORD when referencing (likewise for .floats).
7922 (I860_SVR4_VARARGS): Rename...
7923 (I860_SVR4_VA_LIST): ...to this.
7924 Call build() with 't' rather than 'field'.
7925 (i860_rtx_costs): New function.
7926 (TARGET_RTX_COSTS): Define.
7927 (i860_internal_label): New function.
7928 (TARGET_ASM_INTERNAL_LABEL): Define.
7929 (i860_file_start): New function.
7930 Update copyright dates.
7931 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7932 (TARGET_CPU_CPP_BUILTINS): Define.
7933 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7934 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7935 (ASM_FILE_START): Remove.
7936 (ASM_FILE_START_1): Remove.
7937 (ASM_GLOBALIZE_LABEL): Remove.
7938 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7939 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7940 with targetm.asm_out.internal_label.
7941 Update copyright dates.
7942 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7943 (CPP_PREDEFINES): Remove.
7944 (TARGET_OS_CPP_BUILTINS): Define.
7945 (GLOBAL_ASM_OP): Define.
7946 (ASM_FILE_START): Remove.
7947 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7948 (TARGET_ASM_FILE_START): Define.
7949 Update copyright dates.
7951 2003-08-22 Jason Eckhardt <jle@rice.edu>
7953 * gcc/config.gcc (i860-*-sysv4*): Add target.
7954 * config/i860/i860-protos.h: New.
7955 * config/i860/i860.c: New.
7956 * config/i860/i860.h: New.
7957 * config/i860/i860.md: New.
7958 * config/i860/sysv4.h: New.
7959 * config/i860/varargs.asm: New.
7960 * config/i860/x-sysv4: New.
7962 2003-08-22 Jason Eckhardt <jle@rice.edu>
7964 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7965 Remove all uses of PARAMS macro.
7966 Convert all function definitions to ISO C90 syntax.
7967 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7968 * config/pa/fptr.c: Likewise.
7969 * config/pa/lib2funcs.asm: Likewise.
7970 * config/pa/long_double.h: Likewise.
7971 * config/pa/milli64.S: Likewise.
7972 * config/pa/pa-64.h: Likewise.
7973 * config/pa/pa-hpux.h: Likewise.
7974 * config/pa/pa-hpux10.h: Likewise.
7975 * config/pa/pa-hpux11.h: Likewise.
7976 * config/pa/pa-linux.h: Likewise.
7977 * config/pa/pa-modes.def: Likewise.
7978 * config/pa/pa-osf.h: Likewise.
7979 * config/pa/pa-pro-end.h: Likewise.
7980 * config/pa/pa.md: Likewise.
7981 * config/pa/pa32-linux.h: Likewise.
7982 * config/pa/pa64-linux.h: Likewise.
7983 * config/pa/pa64-hpux.h: Likewise.
7984 * config/pa/pa64-regs.h: Likewise.
7985 * config/pa/quadlib.c: Likewise.
7986 * config/pa/rtems.h: Likewise.
7987 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7988 all uses of the PARAMS macro.
7989 * config/pa/pa.h: Likewise.
7990 * config/pa/som.h: Likewise.
7992 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7993 Remove all uses of PARAMS macro.
7994 Convert all function definitions to ISO C90 syntax.
7995 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7996 Remove all uses of PARAMS macro.
7997 * config/iq2000.h: Remove all uses of PARAMS macro.
7998 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8000 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8002 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8003 * config/s390/s390.c (gen_consttable): Remove.
8004 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8005 (s390_output_pool_entry): New function.
8006 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8007 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8008 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8009 (UNSPECV_POOL_ENTRY): ... this new constant.
8010 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8011 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8012 ("*pool_entry"): ... and replace by this new insn.
8013 ("literal_pool_31"): Do not emit anchor label if pool empty.
8015 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8016 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8017 (s390_fixup_clobbered_return_reg): Remove.
8018 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8019 (s390_return_addr_rtx): Always retrieve return address from save area
8020 slot. Use save_return_addr_p to force slot to be filled.
8021 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8023 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8025 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8026 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8027 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8028 around SB-1 errata if TARGET_FIX_SB1 is set.
8029 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8030 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8032 2003-08-22 Roger Sayle <roger@eyesopen.com>
8034 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8035 case that the first probe hits an empty hash table slot.
8037 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8039 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8041 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8043 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8044 (ptr_extend_plus_imm): ... this.
8045 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8046 optimization in C++.
8047 (ia64_output_mi_thunk): Support ILP32 mode.
8049 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8051 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8053 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8055 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8057 * config/i386/i386.c (const_int_1_operand): Simplify an
8060 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8062 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8063 * config/rs6000/ppc64-fp.c: Likewise.
8065 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8067 * cfgcleanup.c: Fix comment typos.
8068 * emit-rtl.c: Likewise.
8069 * optabs.c: Likewise.
8070 * ra-build.c: Likewise.
8071 * rtlanal.c: Likewise.
8074 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8076 * c-decl.c: Fix comment formatting.
8077 * cfgrtl.c: Likewise.
8078 * combine.c: Likewise.
8079 * convert.c: Likewise.
8080 * dominance.c: Likewise.
8081 * dwarf2out.c: Likewise.
8082 * dwarfout.c: Likewise.
8083 * expmed.c: Likewise.
8084 * fold-const.c: Likewise.
8086 * genattrtab.c: Likewise.
8087 * ggc-common.c: Likewise.
8088 * mips-tfile.c: Likewise.
8089 * regmove.c: Likewise.
8091 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8093 * builtin-attrs.def: Fix comment formatting.
8094 * c-pretty-print.c: Likewise.
8095 * diagnostic.h: Likewise.
8096 * langhooks.h: Likewise.
8097 * recog.c: Likewise.
8098 * simplify-rtx.c: Likewise.
8099 * tree.def: Likewise.
8101 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8103 * config/m68k/m68k-protos.h: Convert to ISO C90.
8104 * config/m68k/m68k.c: Likewise.
8106 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8107 Paul Dale <pauli@snapgear.com>
8108 Peter Barada <peter@baradas.org>
8110 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8113 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8115 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8116 * config.gcc (*-*-openbsd): Don't set tm_file.
8117 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8118 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8119 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8120 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8121 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8122 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8123 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8124 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8125 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8126 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8127 xscale-*-coff): Use explicit and complete lists of target headers
8128 to include. Move definitions to tm_defines where appropriate.
8129 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8130 not-yet-contributed configuration.
8132 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8133 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8134 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8135 * config/i386/nto.h, config/iq2000/iq2000.h,
8136 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8137 * config/m68k/linux.h, config/m68k/m68k-aout.h
8138 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8139 * config/m68k/netbsd.h, config/m68k/openbsd.h
8140 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8141 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8142 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8143 Remove includes of other target config headers, and
8144 definitions of macros moved to tm_defines lists. Add #undefs
8145 where now necessary to prevent redefinition warnings.
8147 * config/h8300/coff.h: New file split out of...
8148 * config/h8300/elf.h: ...here.
8149 * config/m68k/hp320base.h: New file split out of...
8150 * config/m68k/hp320.h: ...here.
8151 * config/rs6000/lynxbase.h: New file split out of...
8152 * config/rs6000/lynx.h: ...here.
8154 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8155 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8157 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8158 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8159 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8160 Remove unnecessary #ifndef.
8161 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8162 [under IN_LIBGCC2] with config/.
8164 2003-08-21 Per Bothner <pbothner@apple.com>
8166 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8168 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8169 by return_at_eof check. Always call _cpp_pop_buffer at end.
8171 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8174 * config/h8300/h8300.md (two anonymous patterns): Remove.
8176 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8178 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8179 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8182 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8184 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8185 and similarly in (A | C) == D where C & ~D != 0.
8187 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8190 * configure.in: When testing with_libs and with_headers, treat
8191 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8192 * configure: Regenerate.
8194 2003-08-20 Peter Barada <peter@baradas.org>
8196 * longlong.h (umul_ppmm): Add ColdFire support.
8198 2003-08-20 Peter Barada <peter@baradas.org>
8199 Bernardo Innocenti <bernie@develer.com>
8201 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8202 * config/m68k/m68k.h: Likewise.
8203 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8204 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8205 * config/m68k/linux.h: Likewise.
8206 * config/m68k/m68k.c: Likewise.
8207 * config/m68k/m68k.md: Likewise.
8208 * config/m68k/m68kelf.h: Likewise.
8209 * config/m68k/netbsd-elf.h: Likewise.
8210 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8212 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8214 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8215 * config/m68k/m68k.md: Likewise.
8217 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8221 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8222 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8223 types with precisions other than those given by native machine
8226 2003-08-20 Gunther Nikl <gni@gecko.de>
8228 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8229 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8230 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8231 * config/m68k/m68k.md (anonymous define_insn): Likewise
8232 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8233 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8234 code selected by NO_ASM_FMOVECR
8236 2003-08-20 Gunther Nikl <gni@gecko.de>
8238 * config/m68k/m68k.c (output_move_const_into_data_reg,
8239 output_move_himode): unify MOTOROLA/MIT handling of moveq
8240 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8243 2003-08-20 Gunther Nikl <gni@gecko.de>
8245 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8247 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8248 HOST_WIDE_INT_PRINT_DEC with %wd
8250 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8252 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8255 2003-08-20 Roger Sayle <roger@eyesopen.com>
8258 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8259 operands before calling tree_int_cst_lt when performing associative
8262 2003-08-20 Jason Merrill <jason@redhat.com>
8264 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8265 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8266 checking IS_EXPR_CODE_CLASS.
8267 * calls.c (calls_function_1): Likewise.
8268 * fold-const.c (fold): Likewise.
8269 * tree.c (iterative_hash_expr): Likewise.
8270 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8272 2003-08-20 Gunther Nikl <gni@gecko.de>
8274 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8275 depending on MOTOROLA_BSR
8276 * config/m68k/m68k.md (anonymous define_insn): Likewise
8278 2003-08-20 Jason Merrill <jason@redhat.com>
8280 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8281 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8282 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8283 * dojump.c (do_jump): Likewise.
8284 * fold-const.c (operand_equal_p, fold): Likewise.
8285 (tree_expr_nonnegative_p): Likewise.
8287 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8288 TYPE_USER_ALIGN for FIELD_DECLs.
8290 * attribs.c (decl_attributes): Rebuild the function pointer type after
8291 changing the target type.
8292 * tree.c (get_qualified_type): Also check that the attributes match.
8294 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8296 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8297 * objc/config-lang.in (stagestuff): ... to here.
8299 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8302 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8303 NOP_EXPR) when necessary.
8304 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8305 types with precisions other than those given by native machine
8308 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8310 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8311 because some macro is defined.
8313 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8315 * config/i386/darwin.h (ASM_SPEC): New.
8316 (SUBTARGET_EXTRA_SPECS): New.
8317 * config/rs6000/darwin.h (ASM_SPEC): New.
8318 (SUBTARGET_EXTRA_SPECS): New.
8319 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8320 a cross-compiler between two different processors on Darwin.
8321 * configure: Regenerate.
8323 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8325 * builtins.c: Fix comment typos.
8326 * c-common.c: Likewise.
8327 * c-decl.c: Likewise.
8328 * c-pretty-print.c: Likewise.
8329 * cfgbuild.c: Likewise.
8330 * cfglayout.c: Likewise.
8331 * cfgloopanal.c: Likewise.
8332 * cgraphunit.c: Likewise.
8333 * cppfiles.c: Likewise.
8334 * dwarfout.c: Likewise.
8336 * fold-const.c: Likewise.
8338 * ggc-page.c: Likewise.
8339 * haifa-sched.c: Likewise.
8340 * pretty-print.c: Likewise.
8343 * value-prof.c: Likewise.
8345 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8347 * c-decl.c: Follow spelling conventions.
8348 * cppfiles.c: Likewise.
8350 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8352 * c-common.c: Fix comment formatting.
8353 * c-common.h: Likewise.
8354 * c-decl.c: Likewise.
8355 * cppinit.c: Likewise.
8356 * cpplib.h: Likewise.
8357 * emit-rtl.c: Likewise.
8358 * input.h: Likewise.
8359 * line-map.h: Likewise.
8362 * simplify-rtx.c: Likewise.
8364 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8366 * unwind-c.c: Add libgcc-style exception.
8367 * unwind-dw2.c: Likewise.
8368 * unwind-pe.h: Likewise.
8369 * unwind-sjlj.c: Likewise.
8370 * unwind.inc: Likewise.
8372 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8374 PR c/5582 PR c++/10538
8375 * langhooks-def.h (lhd_decl_uninit): Declare.
8376 (LANG_HOOKS_DECL_UNINIT): New macro.
8377 (LANG_HOOKS_INITIALIZER): Adjust.
8378 * langhooks.h (struct lang_hooks): Add new field
8380 * langhooks.c (lhd_decl_uninit): Define.
8381 * c-common.c (c_decl_uninit_1): New function.
8382 (c_decl_uninit): New function.
8383 (warn_init_self): Define.
8384 * c-common.h (c_decl_uninit): Declare.
8385 (warn_init_self): Declare.
8386 * c.opt: Introduce -Winit-self.
8387 * c-opts.c (c_common_handle_options): Set warn_init_self.
8388 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8389 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8390 * function.c (uninitialized_vars_warning): Call the language hook.
8391 * doc/invoke.texi: Document -Winit-self.
8393 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8395 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8396 to use better predicates and constraints. Define new
8397 instruction to handle "trap_if" with DI-mode arguments.
8398 (conditional_trap): FAIL if trap code is not 0.
8400 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8402 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8403 strstr with $pb to a strcompare with "<pic base>"
8404 (ix86_output_addr_diff_elt): Output the real pic base.
8406 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8408 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8409 (LANG_HOOKS_INITIALIZER): Correct.
8410 * c-lang.c: Likewise.
8412 2003-08-19 Jan Hubicka <jh@suse.cz>
8414 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8415 (cgraph_varpool_mark_needed_node): Likewise.
8416 * cgraph.h (notice_global_symbol): Declare
8417 * varasm.c (notice_global_symbol): Break out from ...
8418 (assemble_start_function): ... here; update for variables.
8419 (assemble_variable): Use notice_global_symbol.
8421 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8423 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8424 expect SFmode and DFmode arguments to be passed in FPRs,
8425 regardless of the underlying type.
8427 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8430 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8431 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8433 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8436 * c-typeck.c (set_init_index): Check for negative index.
8438 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8440 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8442 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8443 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8444 __umodsi3, __modsi3): Likewise.
8445 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8448 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8450 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8452 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8454 * config/mips/mips.md: Quote C code in braces. Remove use of
8455 fake const0_rtx operands. Remove double backslashes. Use \;.
8456 Remove workarounds for bogus warnings.
8458 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8460 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8461 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8462 rather than TARGET_MIPS4300.
8463 (mulsf3_internal, mulsf3_r4300): Likewise.
8465 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8467 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8469 2003-08-17 Roger Sayle <roger@eyesopen.com>
8471 * simplify-rtx.c (associative_constant_p): New function to test
8472 whether an RTX expression is an immediate constant.
8473 (simplify_associative_operation): New function to perform some
8474 reassociation optimizations of associative binary expressions.
8475 (simplify_binary_operation): Use simplify_associative_operation
8476 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8477 Floating point expressions are only reassociated when unsafe
8478 math optimizations are permitted.
8480 2003-08-17 Andreas Jaeger <aj@suse.de>
8482 * config/alpha/alpha.md: Remove usage of PARAMS.
8484 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8485 * config/i386/i386-interix.h: Likewise.
8486 * config/i386/winnt.c: Likewise.
8487 * config/i386/cygming.h: Likewise.
8488 * config/i386/cygwin2.c: Likewise.
8489 * config/darwin.c: Likewise.
8490 * config/darwin-c.c: Likewise.
8491 * config/darwin-protos.h: Likewise.
8492 * config/darwin.h: Likewise.
8493 * config/s390/s390-protos.h: Likewise.
8494 * config/s390/s390.c: Likewise.
8495 * config/ia64/ia64.c: Likewse
8496 * config/ia64/ia64-protos.h: Likewise.
8497 * config/ia64/ia64-c.c: Likewise.
8499 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8501 * config/sparc/sparc.c: Convert to ISO C.
8503 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8504 * config/sparc/sparc.c: Likewise.
8506 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8509 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8512 2003-08-16 Jan Hubicka <jh@suse.cz>
8514 * i386.c (ix86_fntype_regparm): Rename from ...
8515 (ix86_function_regparm): ... this one; add fastcall and local
8517 (ix86_function_ok_for_sibcall): Update.
8518 (ix86_return_pops_args): Likewise.
8519 (init_cumulative_args): Likewise.
8520 (x86_can_output_mi_thunk): Likewise.
8521 (function_arg): Fix formating.
8522 (x86_this_parameter): Fix fastcall.
8523 (x86_output_mi_thunk): Likewise.
8525 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8526 body as reachable; mark nested functions as needed too.
8527 (dump_cgraph): Do not output global.calls.
8528 * cgraph.h (cgraph_global_info): Kill.
8529 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8530 (record_call_1): Speedup.
8531 (cgraph_analyze_function): Break out from ...; compute inlining
8533 (cgraph_finalize_compilation_unit): ... here.
8534 (cgraph_mark_inline): Kill computation of calls.
8535 (cgraph_decide_inlining): Do not compute most of initial values.
8537 2003-08-14 Roger Sayle <roger@eyesopen.com>
8539 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8540 to negate if either operand is easy to negate, if we don't care
8541 about sign-dependent rounding.
8542 (negate_expr): Make the logic to negate a REAL_CST explicit.
8543 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8544 that's easy to negate, if we don't honor sign-dependent rounding.
8545 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8546 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8547 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8548 -C/D if B and C are cheap to negate. Add an explicit rule to
8549 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8551 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8553 * Makefile.in (tm_file): Rename tm_include_list.
8554 (tm_p_file): Rename tm_p_include_list.
8555 (build_xm_file): Rename build_xm_include_list.
8556 (host_xm_file): Rename host_xm_include_list.
8557 (xm_file): Rename xm_include_list.
8558 (xm_file_list): Add to be substituted.
8559 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8561 (bt-load.o): Add missing dependency on $(TM_H).
8562 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8563 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8564 build_xm_file, generate both *_file_list and *_include_list
8565 values from it. (xm_file_list was formerly not being generated.)
8566 In *_include_list, prefix the names of all headers found in
8567 $(srcdir)/config with config/. In each loop, consider only
8568 the special case files that can actually appear in that list.
8569 AC_SUBST all *_file_list and all *_include_list variables; do
8570 not AC_SUBST the plain *_file variables.
8571 * configure: Regenerate.
8573 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8575 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8577 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8579 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8581 (attr_length_call): Include it here. Improve length estimate for
8583 (output_call): Use targetm.binds_local_p.
8585 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8587 * builtins.c (CASE_MATHFN): New helper macro.
8588 (mathfn_built_in): Simplify and sort.
8590 * protoize.c (substr): Delete, callers changed to `strstr'.
8592 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8594 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8595 * config/iq2000/xm-iq2000.h: Delete file.
8597 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8599 * gengtype.c (walk_type): Process a subobject before processing
8600 the pointer that points to the subobject.
8602 2003-08-13 Per Bothner <pbothner@apple.com>
8604 * regclass.c (init_reg_modes): Make non-static.
8605 Rename to init_reg_modes_once per new naming convention.
8606 (init_regs): Don't call init_reg_modes here.
8607 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8608 * rtl.h (init_reg_modes_once): New declaration.
8609 * toplev.c (backend_init): Call init_regs after init_emit_once.
8611 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8613 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8614 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8616 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8618 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8619 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8621 2003-08-13 Dale Johannesen <dalej@apple.com>
8623 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8624 handling of decrement-and-branch farther than 32 bits.
8626 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8628 * configure.in (make_compare_target): Move test to ...
8629 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8630 * configure: Regenerate.
8632 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8634 * config/mips/iris6.h: Convert to C90 prototypes.
8635 * config/mips/irix6-libc-compat.c: Likewise.
8636 * config/mips/mips-protos.h: Likewise.
8637 * config/mips/mips.c: Likewise.
8639 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8641 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8642 for selected machines. Comment heavily.
8643 fixinc/fixincl.x: Rebuild.
8644 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8646 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8648 * config/mips/mips.h: Tweak various comments.
8649 * config/mips/mips.c: Likewise.
8651 2003-08-11 James E Wilson <wilson@tuliptree.org>
8653 PR optimization/11319
8655 * alias.c (find_base_value, case REG): Return 0 not src if no base
8658 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8660 * gcse.c (gmalloc): Fix last change.
8662 2003-08-11 Roger Sayle <roger@eyesopen.com>
8664 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8665 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8666 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8667 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8669 2003-08-11 Roger Sayle <roger@eyesopen.com>
8671 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8672 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8673 typecode for an ABS_EXPR.
8675 * doc/c-tree.texi: Document ABS_EXPR.
8677 2003-08-11 Roger Sayle <roger@eyesopen.com>
8679 * fold-const.c (fold): Optimize any associative floating point
8680 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8682 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8684 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8685 information in SHmedia case too.
8686 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8688 (__set_fpscr): Use an access via GOT for PIC case.
8690 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8692 * configure.in (intermodule): Make switch test more portable.
8693 * configure: Regenerate.
8695 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8697 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8698 (restrap): Likewise.
8700 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8702 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8703 (grealloc): Size argument is a size_t.
8704 (gcalloc): New function. Use throughout in lieu of
8707 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8709 * config/ia64/ia64.c (ia64_reorg): Likewise.
8710 * conflict.c (conflict_graph_new): Likewise.
8711 * fixinc/fixincl.c (run_compiles): Likewise.
8712 * genattrtab.c (optimize_attrs): Likewise.
8713 * genrecog.c (new_decision): Likewise.
8714 * haifa-sched.c (schedule_block): Likewise.
8715 * hashtable.c (ht_create): Likewise.
8717 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8719 * config/xtensa/lib2funcs.S: Fix whitespace.
8720 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8721 syntax where appropriate. Remove unnecessary backslash escapes.
8722 Reformat comments and fix some code formatting.
8723 (extendqisi2): Rearrange conditional.
8724 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8725 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8728 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8730 * config/mips/mips.c: Various formatting fixes.
8731 (override_options): Resync -mtune handling with gas.
8732 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8733 * config/mips/mips.h: More formatting fixes.
8734 (mips_abi): Move declaration.
8735 * config/mips/mips.md (exception_receiver): Add mode to
8738 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8740 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8742 (bdesc_1arg): Remove evsplati and evsplatfi.
8744 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8746 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8749 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8751 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8753 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8755 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8756 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8757 (struct c_pretty_print_info): Add more fields.
8758 (pp_c_left_paren): Move to c-pretty-print.c.
8759 (pp_c_right_paren): Likewise.
8760 (pp_c_left_brace): Likewise.
8761 (pp_c_right_brace): Likewise.
8762 (pp_c_left_bracket): Likewise.
8763 (pp_c_right_bracket): Likewise.
8764 (pp_c_declarator): Declare.
8765 (pp_c_direct_declarator): Likewise.
8766 (pp_c_specifier_qualifier_list): Likewise.
8767 (pp_c_type_id): Likewise.
8768 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8769 (pp_c_type_qualifier_list): New.
8770 (pp_c_pointer): Likewise.
8771 (pp_c_parameter_type_list): Likewise.
8772 (pp_c_function_definition): Likewise.
8773 (pp_c_id_expression): Likewise.
8774 (pp_c_simple_type_specifier): Tidy.
8775 (pp_c_unary_expression): Likewise.
8776 (pp_c_expression): Likewise.
8777 (pp_c_pretty_printer_init): Likewise.
8778 (pp_c_specifier_qualifier_list): Rework..
8779 (pp_c_abstract_declarator): Likewise.
8780 (pp_c_postfix_expression): Likewise.
8781 (pp_c_primary_expression): Likewise.
8782 (pp_c_cast_expression): Likewise.
8783 (pp_c_direct_abstract_declarator): Likewise.
8784 (pp_c_storage_class_specifier): Likewise.
8785 (pp_c_function_specifier): Likewise.
8786 (pp_c_declaration_specifiers): Likewise.
8787 (pp_c_direct_declarator): Likewise.
8788 (pp_c_declarator): Likewise.
8789 (pp_c_declaration): Likewise.
8790 (pp_c_statement): Likewise.
8791 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8792 (pp_c_character_constant): Rename from pp_c_character_literal.
8793 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8794 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8795 (pp_c_floating_constant): Rename from pp_c_real_literal.
8796 (pp_c_constant): Rename from pp_c_literal.
8797 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8798 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8799 (c_initialize_diagnostics): New.
8800 * Makefile.in (c-lang.o): Update dependency.
8802 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8804 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8806 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8808 * config/mips/mips.c (mips_no_mips16_string): Remove.
8809 (override_options): Don't handle -mips16 as part of -mipsN.
8810 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8811 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8812 (TARGET_OPTIONS): Remove -mno-mips16.
8814 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8816 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8817 (coprocessor2_operand): Likewise.
8818 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8819 (lookup_name): Remove declaration.
8820 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8821 (mips16, mips_abicalls): Remove.
8822 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8823 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8824 (coprocessor_operand, coprocessor2_operand): Remove.
8825 (override_options): Don't set mips16 or mips_abicalls.
8826 (print_operand): Don't expect SIGN_EXTEND operands.
8827 (mips_secondary_reload_class): Likewise.
8828 (mips_output_conditional_branch): Remove disabled long-branch code.
8829 * config/mips/mips.h (call_used_regs): Remove declaration.
8830 (may_call_alloca): Likewise.
8831 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8832 (mips_abicalls, mips16): Remove declarations.
8833 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8834 (CC1_SPEC): Remove outdated comment.
8835 (MIPS_VERSION, MACHINE_TYPE): Remove.
8836 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8837 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8838 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8839 (PUSH_ROUNDING): Likewise.
8840 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8841 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8842 and mips16 with TARGET_MIPS16.
8844 2003-08-09 Per Bothner <pbothner@apple.com>
8846 * cppinit.c (cpp_read_main_file): Split out source-independent
8847 initialization to separate function ...
8848 (cpp_post_options): New function.
8849 * cppfiles.c (cpp_stack_file): Rename public name to ...
8850 (_cpp_stack_file): New internal function name.
8851 * cpplib.h: Update accordingly.
8852 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8853 (cpp_read_main_file): Don't initialize line here.
8854 * c-opts.c (c_common_post_options): Call cpp_post_options.
8855 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8856 * fix-header.c (read_scan_file): Call cpp_post_options.
8858 2003-08-09 Per Bothner <per@bothner.com>
8860 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8862 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8864 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8866 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8868 PR preprocessor/11839
8869 * cppfiles.c (open_file): Handle ENOTDIR.
8871 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8874 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8876 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8878 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8879 source/destination is not a register operand.
8881 2003-08-08 Richard Henderson <rth@redhat.com>
8884 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8885 RETURN_ADDRESS_POINTER_REGNUM.
8886 (ia64_expand_prologue): Don't frob it.
8887 (ia64_output_function_epilogue): Likewise.
8888 (ia64_return_addr_rtx): New.
8889 (ia64_split_return_addr_rtx): New.
8890 * config/ia64/ia64-protos.h: Update.
8891 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8892 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8893 (GENERAL_REGNO_P): Don't check it.
8894 (AR_*_REGNUM): Renumber.
8895 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8896 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8897 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8898 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8899 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8900 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8901 (movdi_ret_addr): New.
8903 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8905 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8907 2003-08-08 Roger Sayle <roger@eyesopen.com>
8909 * tree.h (get_identifier) Define a macro form of get_identifier
8910 that calls get_identifier_with_length when the string is constant.
8911 (get_identifier_with_length): Change type of second argument to
8912 size_t in prototype.
8913 * stringpool.c (get_identifier): Undefine the macro before giving
8914 the function definition.
8915 (get_identifier_with_length): Change type of second argument to
8916 size_t in function definition.
8917 * hashtable.c (calc_hash): Change type of second argument to size_t.
8918 (ht_lookup): Change type of third argument to size_t. Reorganize
8919 to speed-up the cases where the hash table slot is empty, or the
8920 first probe matches (i.e. there isn't a collision).
8921 * hashtable.h (ht_lookup): Adjust function prototype.
8923 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8927 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8929 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8931 * common.opt: Add debug switches.
8932 * flags.h (use_gnu_debug_info_extensions): Boolify.
8933 * opts.c (write_symbols, debug_info_level,
8934 use_gnu_debug_info_extensions): Move from toplev.c.
8935 (set_debug_level): New.
8936 (common_handle_options): Handle debug switches.
8937 (print_help): Display target options directly.
8938 * toplev.c (debug_hooks): Don't initialize.
8939 (write_symbols, debug_info_level,
8940 use_gnu_debug_info_extensions): Move to opts.c.
8941 (debug_args, display_help, decode_g_option): Remove.
8942 (process_options): Set no debug if level zero here,
8943 and no-debug-hooks. Error here if impossible debug format selected.
8944 * toplev.h (display_help, decode_g_option): Remove.
8946 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8948 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8950 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8952 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8953 and gcc_cv_prog_cmp_skip.
8954 * configure: Regenerate.
8956 2003-08-08 Stan Cox <scox@redhat.com>
8958 * config/iq2000: New port.
8959 * config.gcc (iq2000-*-elf): Added.
8960 * doc/install.texi (Specific): Add iq2000 description.
8962 2003-08-08 Andreas Schwab <schwab@suse.de>
8964 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8965 and insert missing empty argument.
8966 * configure: Regenerate.
8968 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8970 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8971 (attr_length_millicode_call): Likewise.
8972 (attr_length_call): Likewise. Revise some maximum insn lengths.
8973 (attr_length_indirect_call): Likewise.
8974 (output_call): Fix thinko that added extra nop.
8975 * pa.h (IN_NAMED_SECTION_P): Define.
8978 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8979 __STDC_EXT__ when using C++ dialect.
8981 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8983 * sh.c (calc_live_regs): If the return address pointer is live,
8985 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8986 for saves / restores.
8987 (sh_expand_epilogue): If sh_media_register_for_return returns a
8988 register number, flag the instructions that restores PR_MEDIA_REG
8990 Remove dead update of offset.
8991 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8992 we can use the result of get_hard_reg_initial_val.
8993 * sh.md (UNSPEC_RA): New constant.
8994 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8995 (load_ra). Handle UNSPEC_RA.
8996 (sibcall_media): Use PR_MEDIA_REG.
8998 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8999 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9000 needs saving on SHmedia.
9002 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9004 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9006 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9008 * local-alloc.c (combine_regs): Fix comment typo.
9010 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9012 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9013 and last_builtin_decl.
9014 (c_init_decl_processing): Initialize both.
9015 (c_reset_state): Iterate from first_builtin_decl to
9016 last_builtin_decl inclusive to reintroduce builtins.
9018 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9020 * doc/extend.texi (Function Attributes): Document the IA-64 version
9021 of the "model" attribute.
9023 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9024 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9025 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9027 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9028 (ia64_encode_section_info): Likewise.
9029 (ia64_attribute_table): Add "model" attribute.
9030 (TARGET_ENCODE_SECTION_INFO): Define.
9031 (small_addr_symbolic_operand): New function.
9032 (got_symbolic_operand): Return 0 for a symbolref to an object
9033 in the small address area.
9034 (enum ia64_addr_area): New type.
9035 (small_ident1): New variable.
9036 (small_ident2): Likewise.
9037 (init_idents): New function.
9038 (ia64_get_addr_area): Likewise.
9039 (ia64_encode_addr_area): Likewise.
9040 (ia64_encode_section_info): Likewise.
9041 (ia64_expand_load_address): For symbolic references to objects in
9042 the small-address-area, load the address via gen_rtx_SET() (which,
9043 eventually, will expand into "addl").
9045 2003-08-06 Per Bothner <pbothner@apple.com>
9047 * line-map.h (fileline): New typedef.
9048 (struct line_map, linemap_add, linemap_lookup): Use it.
9049 * input.h (struct location_s): Comment notes that long-term we want
9050 to replace it by fileline.
9052 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9054 Fix SHcompact exception handling:
9055 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9056 by the prologue, return a MEM with return_address_pointer_rtx
9058 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9059 (RETURN_ADDR_OFFSET): Don't define.
9060 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9061 registers that are visible in compact mode. Show that SHmedia
9062 registers still exist in compact mode, even if there are not
9064 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9065 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9066 and DW_EH_PE_pcrel for pic data.
9067 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9068 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9069 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9070 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9071 * sh.md (movsi_media-1): New splitter.
9073 2003-08-06 Graeme Peterson <gp@qnx.com>
9075 * config/i386/nto.h: New.
9076 * config/i386/t-nto: New.
9077 * config.gcc (i[34567]86-*-nto-qnx*): New.
9079 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9081 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9083 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9085 * calls.c (load_register_parameters): Arrange for call_fusage to
9086 report the whole register as used when shifting to the msb.
9088 2003-08-05 Roger Sayle <roger@eyesopen.com>
9090 * builtins.c (expand_builtin): When not optimizing, call the library
9091 function for all builtins that have library functions (except alloca).
9093 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9095 * c.opt: Introduce -fworking-directory.
9096 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9097 * c-common.h (flag_working_directory): Declare.
9098 * c-common.c (flag_working_directory): Define.
9099 * c-opts.c (c_common_handle_options): Set it.
9100 (sanitize_cpp_opts): Set...
9101 * cpplib.h (struct cpp_options): ... working_directory option.
9102 (struct cpp_callbacks): Add dir_change.
9103 * cppinit.c (read_original_filename): Call...
9104 (read_original_directory): New. Look for # 1 "directory//"
9106 (cpp_read_main_file): Call dir_change callback if working_directory
9108 * gcc.c (cpp_unique_options): Pass -g*.
9109 * c-lex.c (cb_dir_change): New.
9110 (init_c_lex): Set dir_change callback.
9111 * toplev.c (src_pwd): New static variable.
9112 (set_src_pwd, get_src_pwd): New functions.
9113 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9114 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9115 * dwarf2out.c (gen_compile_unit_die): Likewise.
9116 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9118 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9120 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9121 (pp_set_prefix): Likewise.
9122 (pp_destroy_prefix): Likewise.
9123 (pp_remaining_character_count_for_line): Likewise.
9124 (pp_clear_output_area): Likewise.
9125 (pp_formatted_text): Likewise.
9126 (pp_last_position_in_text): Likewise.
9127 (pp_emit_prefix): Likewise.
9128 (pp_append_text): Likewise.
9129 (pp_flush): Likewise.
9130 (pp_format_text): Likewise.
9131 (pp_format_verbatim): Likewise.
9132 (pp_tree_identifier): Tidy.
9133 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9134 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9135 (pp_base_flush): Rename from pp_flush.
9136 (pp_base_set_line_maximum_length): Rename from
9137 pp_set_line_maximum_length.
9138 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9139 (pp_base_set_prefix): Rename from pp_set_prefix.
9140 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9141 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9142 (pp_base_append_text): Rename from pp_append_text.
9143 (pp_base_formatted_text): Rename from pp_formatted_text.
9144 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9145 (pp_base_remaining_character_count_for_line): Rename from
9146 pp_remaining_character_count_for_line.
9147 * diagnostic.h (diagnostic_format_decoder): Tidy.
9148 (diagnostic_flush_buffer): Likewise.
9149 * c-pretty-print.h: (pp_c_string_literal): Declare.
9150 (pp_c_real_literal): Likewise.
9151 (pp_c_integer_literal): Likewise.
9152 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9154 (pp_c_character_literal): Tidy.
9155 (pp_c_string_literal): Make public.
9156 (pp_c_bool_literal): Likewise.
9157 (pp_c_integer_literal): Likewise.
9158 (pp_c_real_literal): Likewise.
9160 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9161 (c-pretty-print.o): Update dependence.
9163 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9165 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9166 ".set nomacro" state.
9167 (fix_truncsfsi2_macro): Likewise.
9169 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9171 * tree.h (DID_INLINE_FUNC): Remove macro.
9172 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9173 add tree check for FUNCTION_DECL.
9174 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9175 (struct tree_decl): Rename inlined_function_flag to
9176 declared_inline_flag.
9177 * c-common.h (c_lang_decl): Remove.
9178 (DECL_ESTIMATED_INSNS): Remove.
9179 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9180 (DECL_DECLARED_INLINE_P): Remove.
9181 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9182 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9183 (finish_function): Make uninlinable a bool. Fixup call to
9184 tree_inlinable_function_p() and fix some code style issues.
9185 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9186 * cgraph.c (dump_cgraph): Likewise.
9187 * cgraphunit.c (cgraph_decide_inlining): Likewise
9188 (cgraph_finalize_compilation_unit): Likewise.
9189 Also update call to tree_inlinable_function_p().
9190 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9191 look at DECL_DECLARED_INLINE and reverse logic.
9192 * print-tree.c (print_node): Likewise.
9193 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9194 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9196 * tree-inline.c (inlinable_function_p): Split up in this function to
9197 check for basic inlining inhibiting conditions, and new
9198 limits_allow_inlining() function. Warn if inlining is impossible
9199 because the inline candidate calls alloca or uses sjlj exceptions.
9200 (limits_allow_inlining): this new function to check if the inlining
9201 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9202 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9203 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9205 (tree_inlinable_function_p): Make a bool. Update call to
9206 inlinable_function_p
9207 (expand_call_inline): Use limits_allow_inlining() when not in
9208 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9209 instead see if the function was declared `inline'.
9211 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9213 * gcse.c (try_replace_reg): Fix updating of note.
9215 2003-08-04 Roger Sayle <roger@eyesopen.com>
9218 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9219 logic in negate_expr, i.e. we don't invert (A-B) for floating
9220 point types unless flag_unsafe_math_optimizations.
9222 2003-08-04 Roger Sayle <roger@eyesopen.com>
9224 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9225 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9226 for floating point expressions with -ffast-math.
9227 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9228 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9230 2003-08-04 Roger Sayle <roger@eyesopen.com>
9232 * c-common.c (flag_noniso_default_format_attributes): Delete.
9233 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9234 (c_attrs_initialized): Delete.
9235 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9236 always call c_init_attributes.
9237 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9238 set c_attrs_initialized when done.
9239 (c_common_insert_default_attributes): Delete.
9240 * c-common.h (flag_noniso_default_format_attributes): Delete.
9241 (c_coomon_insert_default_attributes): Delete prototype.
9242 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9243 flag_noniso_default_format_attributes.
9245 * c-decl.c (c_insert_default_attributes): Delete.
9246 * c-tree.h (c_insert_default_attributes): Delete prototype.
9248 * attribs.c (decl_attributes): Don't call insert_default_attributes
9249 langhook. Update function description comment.
9250 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9251 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9252 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9253 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9255 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9258 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9260 * config/mips/mips.c (override_options): Disable -G on targets that
9261 have no .section support.
9262 (mips_select_section): Use default_select_section for such targets.
9264 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9266 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9267 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9268 * fixinc/fixincl.x: Rebuild.
9269 * fixinc/tests/base/regexp.h: New test.
9271 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9273 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9274 parsing macro arguments in the top-level context.
9276 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9278 * config.in: Remove HAVE_LSTAT.
9279 * configure, configure.in: Don't test for lstat.
9281 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9283 * opts.c (decode_options): Do language-specific initialization for
9284 the global diagnostic context.
9285 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9286 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9287 (LANG_HOOKS_INITIALIZER): Adjust.
9288 * langhooks.h (struct lang_hooks): Add new field
9289 initialize_diagnostics.
9290 * langhooks.c (lhd_initialize_diagnostics): Define.
9292 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9294 * pretty-print.h: Adjust macro definitions.
9295 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9296 (pp_character): Rename to pp_base_character.
9297 (pp_string): Rename to pp_base_string.
9298 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9299 (pp_newline): Likewise. Adjust.
9300 (pp_c_char): Adjust.
9302 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9304 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9305 BUILT_IN_LLABS): Move to miscellaneous section.
9307 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9309 PR preprocessor/11534
9310 * cppexp.c (parse_defined): Warn only if -pedantic.
9312 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9314 * cppfiles.c (stack_file): Use file path.
9316 2003-08-02 Roger Sayle <roger@eyesopen.com>
9318 * builtin-types.def (BT_SSIZE): New primitive type.
9319 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9320 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9321 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9322 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9323 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9324 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9325 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9326 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9327 few functions that define default attributes using it.
9328 * c-common.c (c_common_insert_default_attributes): Do nothing.
9330 * doc/extend.texi: Document these "new" builtins.
9332 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9334 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9335 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9336 when -mieee-fp set and -shared not set.
9337 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9339 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9341 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9342 next_file. Remove import and pragma_once, add once_only.
9343 (find_file): Add new file structures to the all_files list.
9344 (should_stack_file): Mark #import-ed files once-only, and
9345 don't stack them if the file has already been stacked.
9346 (_cp_mark_file_once_only): Simplify.
9347 * cpphash.h (struct cpp_reader): Rename once_only_files
9348 to all_files. Rename saw_pragma_once to seen_once_only.
9349 (_cpp_mark_file_once_only): Update prototype.
9350 * cpplib.c (do_pragma_once): Update.
9352 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9354 * cppfiles.c (ENOTDIR): Remove.
9355 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9356 other than ENOENT here.
9357 (once_only_file_p): Rename should_stack_file.
9358 (find_file, open_file_failed, read_file_guts): Report errors
9359 with full path name.
9360 (read_file): Move pch handling to should_stack_file.
9361 (should_stack_file): Handle PCH and once-only issues, and
9363 (stack_file): Don't do file reads.
9365 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9367 * libgcov.c (gcov_exit): Cleanup and fix.
9368 * profile.c (compute_value_histograms): Don't try to read profiles
9369 that are not present.
9371 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9373 * builtins.def: Categorize.
9375 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9377 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9379 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9381 * config.gcc: Enable posix threads by default on darwin.
9383 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9385 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9386 even if nehedges1 is 0.
9388 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9390 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9391 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9392 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9395 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9396 * fixinc/fixincl.x: Regenerate.
9397 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9399 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9401 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9403 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9405 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9406 for accesses to exc_ptr.
9408 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9410 * doc/sourcebuild.texi (Front End Directory): Don't make references
9411 to libsubdir, it's not part of the interface to frontends.
9412 * doc/install.texi (Configuration): Help users read faster by saying
9413 that GCC's configure options are the standard autoconf ones.
9414 Mention --libdir. Update the default rules for finding the
9415 assembler. Don't use libsubdir since we haven't said what it means.
9416 (Specific): In the Solaris 7 notes, update the place to put the
9418 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9419 * doc/cpp.texi (Search Path): Actually, the search path
9420 depends on libdir, which can relocate with cpp.
9421 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9422 now a private interface between the Makefile and the driver.
9424 2003-08-01 Richard Henderson <rth@redhat.com>
9426 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9428 * varasm.c (lookup_constant_def): New function.
9429 * rtl.h (lookup_constant_def): Declare it.
9430 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9431 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9433 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9435 * c-decl.c (gettags, pushdecl_function_level): Delete.
9436 (last_function_parm_vars): Rename last_function_parm_others.
9437 (current_function_parm_vars): Rename current_function_parm_others.
9438 (struct c_scope): Rewrite comment explaining this data structure.
9439 Add names_last, blocks_last, parms_last fields. Rename
9440 incomplete_list to incomplete.
9441 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9442 (poplevel): Ignore second argument. No need to nreverse
9443 anything. Restructure such that each list is processed
9444 exactly once. Use 'const location_t *locus' syntactic sugar
9445 variable where useful. Issue unused variable warnings
9446 ourselves, do not rely on function.c.
9447 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9448 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9449 (implicitly_declare): decl cannot be error_mark_node.
9450 (undeclared_variable): Manipulate scope structure directly.
9451 (c_make_fname_decl): Likewise.
9452 (getdecls, c_init_decl_processing): Fix comment.
9453 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9454 for 'last' variable.
9455 (grokparms): No need to nreverse parms list.
9456 (store_parm_decls_newstyle): Set up the parms_last and
9457 names_last fields of the new scope too.
9458 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9459 on parms to begin with; check this under ENABLE_CHECKING. Set
9461 (check_for_loop_decls): Refer directly to current_scope->tags.
9462 Use consistent quote style in diagnostics.
9463 (c_write_global_declarations): The names list is not backward.
9465 * c-common.h: Don't prototype gettags.
9466 * c-parse.in: Call poplevel with second argument 0 always.
9468 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9470 * builtins.def: Resort builtins.
9472 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9474 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9475 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9476 Prepend "__builtin_" onto NAME with string concatenation. Remove
9477 explicit "__builtin_" from each macro call.
9479 Reformat entire file.
9481 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9483 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9484 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9486 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9488 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9489 CCL1, or CCL2 modes with floating point operations.
9491 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9492 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9493 "*subdf3_cconly"): New insns.
9494 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9496 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9498 * Makefile.in: Refine dependencies.
9499 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9500 * c.opt: Update help for -Wimport.
9501 * cppfiles.c: Include hashtab.h. Update comments.
9502 (stack_file): Read the file before updating dependencies.
9503 (once_only_file_p): Be smarter about marking once-only files.
9504 (_cpp_mark_file_once_only): Correct the check for existence on
9506 (open_file_failed): Use name not path, which is NULL.
9507 * cpphash.h: Don't include hashtab.h.
9508 (struct _cpp_file): Remove.
9509 (struct cpp_reader): Update.
9510 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9511 * cpplib.h (struct cpp_options): Remove warn_import.
9512 (cpp_simplify_path): Remove.
9514 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9517 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9519 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9521 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9523 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9525 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9527 * builtins.def: Likewise.
9529 2003-07-31 Jason Merrill <jason@redhat.com>
9531 * Makefile.in (bubblestrap): Don't require a previous full
9534 * expr.c (mostly_zeros_p): No longer static.
9535 * tree.h: Declare it.
9536 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9537 unless we need to do substitutions.
9539 2003-07-31 Roger Sayle <roger@eyesopen.com>
9541 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9542 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9543 as pow(x,2.0) when the latter will be expanded back into x*x.
9544 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9545 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9546 pow can never set errno when used with an integer exponent.
9547 Always use expand_powi when exponent is -1, 0, 1 or 2.
9548 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9549 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9550 the pow forms of these expressions.
9552 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9554 * Makefile.in (libexecdir): New.
9555 (libsubdir): Use gcc instead of gcc-lib.
9556 (libexecsubdir): New.
9557 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9558 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9560 (installdirs): Make libexecsubdir.
9561 (install-common): Put executables in libexecsubdir.
9562 (itoolsdir): Use libexecsubdir.
9563 (itoolsdatadir): New.
9564 (install-mkheaders): Separate data files and executables.
9565 (install-collect2): Put executables in libexecsubdir.
9566 (uninstall): Remove libexecsubdir.
9567 * mkheaders.in: Update for new arrangement of files.
9569 (libexecsubdir): New.
9570 (itoolsdir): Use libexecsubdir.
9571 (itoolsdatadir): New.
9572 * gcc.c (gcc_libexec_prefix): New.
9573 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9574 (standard_exec_prefix_1): Use libexec.
9575 (standard_exec_prefix_2): New.
9576 (standard_libexec_prefix): New.
9577 (process_command): Update for new arrangement of files. Compute
9578 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9580 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9582 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9583 triggers on Interix.
9584 * fixincl.x: Regenerate.
9586 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9588 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9589 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9591 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9593 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9595 2003-07-31 Per Bothner <pbothner@apple.com>
9597 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9598 (add_input_filename): New function.
9599 (handle_options): Call add_input_filename directly instead of
9601 * opts.h (in_fnames, num_in_fnames): Moved here.
9602 (add_input_filename): Declare.
9603 * c-decl.c: Need to #include opts.h.
9604 * Makefile.in (c-decl.o): Also depends on opts.h.
9605 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9606 (c_common_handle_filename): Replaced by add_input_filename.
9607 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9609 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9610 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9611 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9612 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9614 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9616 * combine.c (try_combine): Set JUMP_LABEL for newly created
9619 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9621 * fold-const.c (fold): Fold some comparisons of bit operations.
9623 2003-07-31 Jan Hubicka <jh@suse.cz>
9625 * cgraph.c (create_edge): Fix typo.
9626 * i386.c (pic_symbolic_operand): Reorder tests.
9628 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9630 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9632 (Gcov Data Files): Update.
9634 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9636 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9639 * gthr-posix.c: New file.
9640 * gthr-posix.h: Define _REENTRANT if missing.
9641 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9643 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9645 * config/alpha/t-osf-pthread: New file.
9647 * fixinc/inclhack.def (alpha_pthread): New fix.
9648 * fixinc/fixincl.x: Regenerate.
9649 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9651 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9653 Fixes PR bootstrap/9330.
9655 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9657 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9660 * configure: Regenerate.
9662 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9664 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9667 2003-07-30 Roger Sayle <roger@eyesopen.com>
9669 * builtins.def: Alphabetize.
9671 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9673 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9675 * doc/cpp.texi: Likewise.
9676 * doc/md.texi: Likewise.
9677 * doc/rtl.texi: Likewise.
9678 * doc/tm.texi: Likewise.
9680 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9682 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9683 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9686 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9688 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9689 macros before defining them.
9691 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9693 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9694 UNSPECV_BLOCKAGE): New constants.
9695 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9696 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9697 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9698 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9700 (all insns and expanders): Write output control string as brace block
9701 where appropriate. Remove \-escapes for doublequote characters.
9703 2003-07-31 Jan Hubicka <jh@suse.cz>
9705 * gcse.c (insert_store): Fix typo in previous patch.
9707 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9709 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9711 2003-07-30 Andi Kleen <ak@muc.de>
9713 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9715 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9717 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9718 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9719 GCOV_N_VALUE_COUNTERS): New.
9720 * profile.c (compute_value_histograms): New static function.
9721 (branch_prob): Read back the value histograms.
9722 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9723 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9724 * value-prof.c: Add comment on reading the profile.
9725 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9726 * doc/invoke.texi (-fprofile-values): Document behavior with
9727 -fbranch-probabilities.
9729 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9731 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9733 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9735 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9738 2003-07-30 Jan Hubicka <jh@suse.cz>
9740 * gcse.c (insert_store): Ignore fake edges.
9742 * c-common.c (flag_vtable_gc): Kill.
9743 * c-common.g (flag_vtable_gc): Kill.
9744 * c-opts (c_common_handle_option): Kill.
9745 * c.opt (fvtable-gc): Kill.
9746 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9747 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9748 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9750 * invoke.texi (-ftable-gc): Kill documentation.
9752 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9753 just because function body is missing.
9755 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9757 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9759 * unwind-sjlj.c: Fix typo in file description.
9761 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9763 * calls.c (load_register_parameters): When shifting reg sized values
9764 to the msb, move the value to a reg first.
9766 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9768 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9769 * line-map.h (linemap_add): Update comments.
9770 * line-map.c (linemap_add): Update comments, interpret zero-length
9771 filename as "<stdin>".
9773 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9775 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9777 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9779 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9780 New static variables.
9781 (struct c_scope): Add parms and warned_forward_parm_decls
9782 fields; remove parm_order.
9783 (storedecls, storetags): Delete.
9784 (poplevel): Also clear bindings on the parms chain.
9785 (pushdecl): Handle forward declarations of parameters, and
9786 chain PARM_DECLs on the parms list, not the names list.
9787 (lookup_name_current_level): Check for PARM_DECLs on the parms
9789 (push_parm_decl): Don't update parm_order.
9790 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9791 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9792 on the decls here. Then move the forward decls to the names list.
9793 (grokparms): Set last_function_parm_vars.
9794 (get_parm_info): Don't use gettags or getdecls. No need to
9795 extract non-parms from the parms list, or reorganize the parms
9796 list. Feed nonparms back in the TREE_TYPE of the list node
9797 returned. Issue only one error per parameter list for "void"
9798 appearing more than once in said parameter list. Collapse
9799 parmlist_tags_warning into this function to avoid double scan
9801 (start_function): Set current_function_parm_vars.
9802 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9803 directly. Get non-parms from current_function_parm_vars; no
9804 need to extract them from the parms chain. Properly bind tags
9806 (store_parm_decls_oldstyle): No need to extract non-parameters
9807 from the parms chain, nor to store them back afterward. Move
9808 declaration to top of function, restructure code reordering
9810 (store_parm_decls): No need to save and restore warn_shadow.
9811 * c-parse.in: Don't call parmlist_tags_warning nor
9812 clear_parm_order. Call mark_forward_parm_decls when forward
9813 parm decls are encountered.
9814 * c-tree.h: Prototype mark_forward_parm_decls; not
9815 clear_parm_order or parmlist_tags_warning.
9817 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9819 * c-common.c (allow_pch): Remove.
9820 * c-common.h (allow_pch): Remove.
9821 (c_common_no_more_pch): Declare.
9822 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9823 * c-pch.c: Include hosthooks.h.
9824 (c_common_valid_pch): Don't check allow_pch.
9825 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9826 (c_common_no_more_pch): New.
9827 * ggc-common.c: Include hosthooks.h.
9828 (gt_pch_save): Call gt_pch_get_address.
9829 (gt_pch_restore): Call gt_pch_use_address.
9830 * hooks.c (hook_voidp_size_t_null): New.
9831 (hook_bool_voidp_size_t_false): New.
9832 * hooks.h (hook_voidp_size_t_null): New.
9833 (hook_bool_voidp_size_t_false): New.
9834 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9835 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9836 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9837 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9838 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9840 * doc/hostconfig.texi (Host Common): Document
9841 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9842 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9843 (ggc-common.o): Likewise.
9845 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9846 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9847 (pch_address_space): New.
9848 (darwin_rs6000_gt_pch_get_address): New.
9849 (darwin_rs6000_gt_pch_use_address): New.
9851 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9853 PR preprocessor/11569
9854 PR preprocessor/11649
9855 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9856 * cppfiles.c: Completely rewritten.
9857 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9858 struct cpp_path is now struct cpp_dir.
9859 (remove_duplicates): Don't simplify path names.
9860 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9862 * cpphash.h: Include hashtab.h.
9863 (_cpp_file): Declare.
9864 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9865 and struct cpp_path is now struct cpp_dir. Rename members.
9866 (struct cpp_reader): Similarly. New members once_only_files,
9867 file_hash, file_hash_entries, quote_ignores_source_dir,
9868 no_search_path, saw_pragma_once. Remove all_include_files and
9869 max_include_len. Make some members bool.
9870 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9871 (_cpp_stack_file): Renamed from _cpp_read_file.
9872 (_cpp_stack_include): Renamed from _cpp_execute_include.
9873 (_cpp_init_files): Renamed from _cpp_init_includes.
9874 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9875 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9876 (cpp_read_next_file): Rename and move to cppfiles.c.
9877 (cpp_read_main_file): Update.
9878 * cpplib.c (run_directive): Update for renamed members.
9879 (do_include_common, _cpp_pop_buffer): Update.
9880 (do_import): Undeprecate #import.
9881 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9882 * cpplib.h: Remove file_name_map_list.
9883 (cpp_options): Remove map_list.
9884 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9885 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9887 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9889 * Makefile.in: Make stamp-objdir safe for parallel builds.
9891 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9893 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9894 (info): Depend on stmp-docobjdir.
9896 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9898 * configure: Regenerate.
9900 2003-07-29 Jan Hubicka <jh@suse.cz>
9903 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9904 in !unit-at-a-time mode.
9906 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9908 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9911 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9914 * c-common.c (shorten_compare): Take into account differences
9915 between C and C++ representation for enumeration types.
9916 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9917 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9918 function, broken out from ...
9919 (fixup_signed_type): ... here and ...
9920 (fixup_unsigned_type): ... here.
9922 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9924 * c-decl.c: Update commentary, adjust blank lines throughout.
9925 (struct c_scope): Fix indentation. Reorder members so
9926 outer-context pointers come first, booleans last.
9927 (duplicate_decls, define_label): Use a 'locus' variable for
9928 diagnostic locations in a few more places.
9929 (warn_if_shadowing): Un-split a conditional that fits on one line.
9930 (c_init_decl_processing): No need to clear current_scope and
9931 current_function_scope.
9932 (start_decl): Merge if/else if statements with same action.
9933 (push_parm_decl): Rename old_immediate_size_expand to use
9934 save_foo convention; save/restore around entire function.
9935 (grokdeclarator): Remove unnecessary braces.
9937 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9938 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9940 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9941 when warn_declaration_after_statement. Call pedwarn_c90, not
9942 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9943 * c-common.c (warn_declaration_after_statement): Define.
9944 * c-common.h (warn_declaration_after_statement): Declare.
9945 * c.opt (Wdeclaration-after-statement): New.
9946 * c-errors.c (pedwarn_c90): New function.
9947 * c-opts.c (c_common_handle_option) <case
9948 OPT_Wdeclaration_after_statement>: New.
9949 * c-tree.h (pedwarn_c90): Declare.
9950 * doc/invoke.texi (Option Summary): Document
9951 -Wdeclaration-after-statement.
9952 (Warning Options): Ditto.
9954 2003-07-28 Jan Hubicka <jh@suse.cz>
9956 * i386.md (memory attribute) Avoid accessing uninitialized memory
9957 for ishift1 type instructions.
9959 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9961 * configure.in (--enable-checking): Add fold category.
9962 (ENABLE_FOLD_CHECKING): Define if requested.
9963 * configure: Rebuilt.
9964 * config.in: Rebuilt.
9965 * doc/install.texi: Document it.
9966 * fold-const.c: Include md5.h.
9967 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9968 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9969 print_fold_checksum): New functions.
9971 * fold-const.c (fold): Never modify argument passed to fold, instead
9972 change a copy and return it.
9973 * convert.c (convert_to_integer): Likewise.
9975 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9977 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9978 cleanup of junk after #else and #endif directives. Collapse repeated
9979 clauses into for statment.
9981 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9983 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9985 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9986 (keep_next_if_subblocks): Rename next_is_function_body.
9987 (pushlevel): Adjust commentary. Always set ->keep on the
9988 outermost level of a function. Don't set ->keep_if_subblocks.
9989 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9990 (store_parm_decls): Adjust to match.
9991 (finish_function): Adjust to match.
9992 Call poplevel with all three arguments zero.
9994 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9995 New functions split out of store_parm_decls.
9996 Avoid unnecessary work. Use local variables consistently.
9997 (store_parm_decls): Likewise.
9999 (finish_function): No need to set functionbody flag on call to
10001 (struct language_function): Remove scope field.
10002 (c_push_function_context, c_pop_function_context): No need to
10003 save and restore current_scope.
10005 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10007 * doc/extend.texi (Deprecated Features): Implicit typename is
10008 gone. Default args on types is going.
10010 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10012 * Makefile.in (ifcvt.o): Depend on target.h
10013 * ifcvt.c (target.h): Include.
10014 (if_convert): Don't call mark_loop_exit_edges if we can't
10017 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10019 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10021 2003-07-26 Richard Henderson <rth@redhat.com>
10023 PR inline-asm/11676
10024 * cse.c (count_reg_usage): Handle asm_operands properly.
10026 2003-07-26 Roger Sayle <roger@eyesopen.com>
10028 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10029 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10030 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10031 the regular DEF_EXT_LIB_BUILTIN macro.
10032 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10033 the regular DEF_LIB_BUILTIN macro.
10034 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10035 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10036 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10037 DEF_EXT_LIB_BUILTIN macro.
10039 * c-decl.c (duplicate_decls): Remove code to handle builtin
10040 functions prototyped without an argument list.
10042 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10044 * config/i386/winnt.c: Revert 2003-07-08 change.
10045 (i386_pe_section_type_flags): Remove error_with_decl here too.
10047 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10049 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10050 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10051 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10052 (v850_handle_data_area_attribute): Likewise.
10054 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10056 * varasm.c (output_constant_def_contents): Use
10057 ASM_DECLARE_CONSTANT_NAME if defined.
10058 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10059 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10060 objects get at least one byte to prevent assembler problems.
10061 (ASM_DECLARE_CONSTANT_NAME): New.
10063 * Makefile.in (libbackend.o): Remove options_.h.
10064 (mostlyclean): Likewise.
10066 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10067 insert a label at the end of an function under Mach-O.
10069 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10071 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10073 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10075 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10077 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10079 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10081 * doc/passes.texi (Passes): Mention pretty-printing and
10084 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10086 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10087 unused parameter decls.
10088 (Attribute Syntax): GNU C++ does not allow label attributes to be
10091 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10093 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10094 (objc_declare_class): Likewise.
10095 (error_with_ivar): Likewise.
10096 (start_class): Likewise.
10097 (warn_with_method): Likewise.
10099 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10101 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10103 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10104 (expand_call): Likewise.
10105 * dwarfout.c (output_reg_number): Likewise.
10106 * expr.c (expand_expr): Likewise.
10107 * function.c (assign_temp): Likewise.
10108 (uninitialized_vars_warning): Likewise.
10109 (setjmp_args_warning): Likewise.
10110 (expand_function_end): Likewise.
10111 * stmt.c (fixup_gotos): Likewise.
10112 (warn_about_unused_variables): Likewise.
10113 (expand_end_bindings): Likewise.
10114 * stor-layout.c (layout_decl): Likewise.
10115 (place_field): Likewise.
10116 * toplev.c (check_global_declarations): Likewise.
10117 (rest_of_handle_inlining): Likewise.
10118 (default_tree_printer): New function.
10119 (general_init): Initialize diagnostic machinery before routing
10120 signals to the ICE machinery. Set default tree printer.
10121 * toplev.h (pedwarn_with_decl): Remove declaration.
10122 (warning_with_decl): Likewise.
10123 (error_with_decl): Likewise.
10124 (pedwarn): Remove attribute for the time being.
10125 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10126 * varasm.c (named_section): Likewise.
10127 (make_decl_rtl): Likewise.
10128 (assemble_variable): Likewise.
10129 (merge_weak): Likewise.
10130 (declare_weak): Likewise.
10132 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10133 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10134 (format_with_decl): Remove.
10135 (diagnostic_for_decl): Likewise.
10136 (pedwarn_with_decl): Likewise.
10137 (warning_with_decl): Likewise.
10138 (error_with_decl): Likewise.
10139 (diagnostic_initialize): Adjust.
10140 (diagnostic_count_diagnostic): Likewise.
10141 (announce_function): Likewise.
10142 (lhd_print_error_function): Likewise.
10143 (diagnostic_report_current_module): Likewise.
10144 (default_diagnostic_starter): Likewise.
10145 (diagnostic_report_diagnostic): Likewise.
10146 (default_diagnostic_finalizer): Likewise.
10147 (verbatim): Likewise.
10149 (warning): Likewise.
10150 * opts.c (common_handle_option): Likewise.
10151 * pretty-print.c: New file.
10152 * c-pretty-print.h (pp_base): Override.
10153 * c-pretty-print.c: Adjust use of macros throughout.
10154 (pp_buffer): New macro.
10155 (pp_newline): Likewise.
10156 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10157 * Makefile.in (DIAGNOSTIC_H): New variable.
10158 (c-errors.o): Use it.
10159 (c-objc-common.o): Likewise.
10160 (c-common.o): Likewise.
10161 (c-opts.o): Likewise.
10162 (c-format.o): Likewise.
10163 (diagnostic.o): Likewise.
10164 (opts.o): Likewise.
10165 (toplev.o): Likewise.
10166 (rtl-error.o): Likewise.
10167 (dwarf2out.o): Likewise.
10168 (jump.o): Likewise.
10169 (pretty-print.o): New rule.
10171 2003-07-24 Roger Sayle <roger@eyesopen.com>
10173 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10174 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10175 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10176 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10177 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10178 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10179 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10181 * builtins.c (build_string_literal): New function to construct
10182 a char* pointer to a string literal.
10183 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10184 "rtx target" to be consistent with other expand_builtin_* functions.
10185 Change 3rd argument from "int unlocked" to "bool unlocked".
10186 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10187 c-common.c to avoid front-end dependencies. Optimize printf("")
10188 as a no-op when the result isn't required. Handle embedded NULs
10190 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10191 from c-common.c to avoid front-end dependencies. Likewise, optimize
10192 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10193 fp for side-effects. Handle embedded NULs in format string.
10194 (expand_builtin_sprintf): Fix typo.
10195 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10196 optimizing. Adjust calls of expand_builtin_fputs to match the API
10197 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10198 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10199 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10201 * c-common.c (is_valid_printf_arglist): Delete.
10202 (c_expand_builtin): Delete.
10203 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10204 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10205 (c_expand_expr): No longer treat CALL_EXPRs specially.
10206 (CALLED_AS_BUILT_IN): Delete.
10208 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10210 PR optimization/11631
10211 * gcse.c (store_motion): Connect infinite loops to exit.
10213 2003-07-24 Jason Merrill <jason@redhat.com>
10215 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10216 (boolean_true_node, boolean_false_node): Likewise.
10217 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10218 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10219 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10220 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10221 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10222 (truthvalue_true_node): Renamed from boolean_true_node.
10223 (truthvalue_false_node): Renamed from boolean_false_node.
10224 * c-decl.c: Just set truthvalue_* to integer_*.
10225 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10227 2003-07-24 Roger Sayle <roger@eyesopen.com>
10229 * c-decl.c (match_builtin_function_types): New subroutine of
10230 duplicate_decls to test whether a redeclaration of a builtin
10231 function is suitably close, i.e. the return type and all of
10232 the argument types have the same modes as the builtin expects.
10233 (duplicate_decls): Fuzzy type matching for builtin functions
10234 moved to match_builtin_function_types.
10236 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10238 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10241 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10243 * c-decl.c: Search-and-replace change 'binding level' to
10244 'scope' in commentary.
10245 (struct binding_level): Now struct c_scope.
10246 (current_binding_level): Now current_scope.
10247 (free_binding_level): Now scope_freelist.
10248 (current_function_level): Now current_function_scope.
10249 (global_binding_level): Now global_scope.
10250 (make_binding_level): Now make_scope.
10251 (pop_binding_level): Now pop_scope.
10253 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10255 * configure.in (libgcc_visibility): Add missing whitespace.
10257 2003-07-24 Richard Henderson <rth@redhat.com>
10259 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10260 __gcc_personality_v0.
10262 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10264 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10266 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10268 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10269 documentation missed from my 2003-07-09 patch.
10271 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10273 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10275 * configure: Rebuild.
10277 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10280 * c-typeck.c (type_lists_compatible_p): Do not compare
10281 arguments if one of them is an error_mark_node
10283 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10285 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10286 if current_function_calls_eh_return.
10288 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10290 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10292 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10294 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10295 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10296 __umodsi3, __modsi3): Increase frame size to 32.
10298 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10300 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10303 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10305 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10307 PR optimization/10679
10308 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10310 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10312 PR target/11607 and PR target/11516
10313 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10315 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10317 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10318 * varasam.c (output_constant): Likewise.
10320 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10322 * alias.c: Fix comment formatting.
10323 * c-common.c: Likewise.
10324 * c-decl.c: Likewise.
10325 * c-opts.c: Likewise.
10326 * combine.c: Likewise.
10327 * cpplib.c: Likewise.
10328 * diagnostic.c: Likewise.
10329 * dojump.c: Likewise.
10330 * final.c: Likewise.
10331 * fold-const.c: Likewise.
10333 * gcse.c: Likewise.
10334 * ggc-page.c: Likewise.
10335 * jump.c: Likewise.
10336 * loop.c: Likewise.
10337 * mips-tfile.c: Likewise.
10338 * recog.c: Likewise.
10339 * regclass.c: Likewise.
10340 * regmove.c: Likewise.
10341 * tree.c: Likewise.
10342 * tree.h: Likewise.
10344 2003-07-22 Per Bothner <pbothner@apple.com>
10346 * line-map.c (add_line_map): Handle invalid LEAVE request.
10347 Fixes PR preprocessor/11361.
10349 2003-07-22 Per Bothner <pbothner@apple.com>
10351 * diagnostic.c.(diagnostic_report_current_module): Update to match
10352 2003-06-05 changes to push_srcloc and pop_srcloc.
10354 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10356 * doc/trouble.texi: Better document two-stage name lookup.
10358 2003-07-22 Eric Christopher <echristo@redhat.com>
10360 * config/s390.c (s390_valid_pointer_mode): New.
10361 (TARGET_VALID_POINTER_MODE): Use.
10362 (s390_emit_prologue): Add tpf profiling hooks.
10363 (s390_emit_epilogue): Ditto.
10364 * config/s390.h (MASK_TPF): New.
10366 (POINTERS_EXTEND_UNSIGNED): Define.
10367 * config/s390.md (ptr_extend): New pattern.
10369 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10371 * hashtable.c (approx_sqrt): Make static.
10372 * hashtable.h: Don't prototype approx_sqrt.
10373 * line-map.c (init_line_maps): Rename linemap_init.
10374 (free_line_maps): Rename linemap_free.
10375 (add_line_map): Rename linemap_add.
10376 (lookup_line): Rename linemap_lookup.
10377 (print_containing_files): Rename linemap_print_containing_files.
10378 * linemap.h: Update to match.
10380 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10381 linemap routines to use new names.
10383 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10385 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10386 typedef. Propagate packedness from a main variant.
10388 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10390 * Makefile.in (install-common): Add dependency on installdirs.
10392 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10394 * c-common.c (c_common_type_for_mode): Return integer types for
10397 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10399 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10400 (finish_decl): Call maybe_apply_pragma_weak here.
10401 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10402 TREE_PUBLIC and TREE_STATIC are decided.
10403 (start_function): Move call to maybe_apply_pragma_weak. Check that
10404 DECL_ASSEMBLER_NAME isn't set too early.
10406 * cpplex.c (_cpp_process_line_notes): Mention option name in
10409 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10411 * combine.c (if_then_else_cond): Simplify the comparison of
10412 rtx against -1, 0, and 1.
10413 * loop.c (check_dbra_loop): Likewise.
10414 * optabs.c (emit_conditional_move): Likewise.
10415 (emit_conditional_add): Likewise.
10416 * config/i386/i386.md (*movsi_or): Likewise.
10417 (*movdi_or_rex6): Likewise.
10419 2003-07-22 Jan Hubicka <jh@suse.cz>
10421 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10423 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10425 * cppfiles.c (open_file_pch): Don't put unused entries in the
10426 splay tree. Remove dead code.
10428 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10430 * c-common.h (num_in_fnames): Declare.
10431 (c_static_assembler_name): Move from here...
10432 * c-tree.h (c_static_assembler_name): ... to here.
10433 * c-opts.c: Don't include langhooks-def.h.
10434 (c_static_assembler_name): Move to c-decl.c.
10435 (num_in_fnames): Make externally visible.
10436 * c-decl.c: Include langhooks-def.h.
10437 (c_static_assembler_name): Move from c-opts.c.
10438 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10439 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10441 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10442 when it's not needed.
10444 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10446 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10447 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10448 (rs6000_emit_prologue): Save FPRs inline if set.
10450 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10452 * config/ia64/ia64.md (prefetch): Support predicate.
10454 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10456 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10457 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10460 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10462 PR optimization/11536
10463 * unroll.c (loop_iterations): Do not replace a register holding
10464 the final value by its equivalent before the loop if it is not
10467 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10469 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10471 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10473 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10474 (V850 Options): Spelling fixes.
10476 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10478 * doc/invoke.texi: Fixes to style, grammar and diction.
10480 2003-07-20 Roger Sayle <roger@eyesopen.com>
10482 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10483 * system.h (SMALL_STACK): Poison obsolete target macro.
10484 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10486 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10488 * configure.in: Cache the results of testing for cmp's capabilities.
10489 * configure: Regenerate.
10491 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10494 * dwarf2out.c (gen_enumeration_type_die): Remember that
10495 enumerators can be unsigned.
10497 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10499 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10500 (push_label_level, pop_label_level): Kill.
10501 (struct binding_level): Rename level_chain to outer.
10502 Add outer_function field. Change parm_flag, function_body,
10503 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10504 (current_function_level): New variable.
10505 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10506 (keep_next_level, declare_parm_level, warn_if_shadowing):
10508 (struct language_function): Kill named_labels, shadowed_labels fields.
10509 (c_init_decl_processing, start_function, c_push__function_context)
10510 (c_pop_function_context): No need to muck with named_labels nor
10513 (make_binding_level): No need to clear the structure here.
10514 (pop_binding_level): Always operate on current_binding_level.
10515 Update current_function_level if necessary.
10516 (pushlevel): Don't clear named_labels. Update current_function_level
10517 if necessary. Use "true" and "false" where appropriate.
10518 (poplevel): Diagnose labels defined but not used, or vice
10519 versa, and clear out label-meanings leaving scope, while
10520 walking down the decls list, for all binding levels.
10521 Handle LABEL_DECLs appearing in the shadowed list.
10522 pop_binding_level takes no arguments.
10523 (pushdecl_function_level): Use current_function_level.
10525 (make_label, bind_label): New static functions.
10526 (declare_label): New exported function.
10527 (lookup_label, define_label): Rewritten for new data structure.
10528 (shadow_label): Kill.
10530 * c-tree.h: Prototype declare_label; don't prototype
10531 push_label_level, pop_label_level, nor shadow_label.
10532 * c-parse.in: Remove all calls to push_label_level and
10533 pop_label_level. Use declare_label for __label__ decls.
10535 * doc/extend.texi: Clarify that __label__ can be used to
10536 declare labels with local scope in any nested block, not
10537 just statement expressions. Cross-reference nested functions
10538 section from local labels section.
10540 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10542 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10544 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10546 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10548 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10550 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10551 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10553 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10555 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10556 relative to the GOT instead of relative to the literal pool base.
10557 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10558 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10559 relative to the GOT instead of relative to the literal pool base.
10560 ("call_value"): Likewise.
10561 ("call_value_tls"): Likewise.
10563 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10564 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10565 (s390_chunkify_finish): Likewise.
10566 (s390_chunkify_cancel): Likewise.
10567 (s390_reorg): Adapt caller.
10568 (find_base_register_in_addr,
10569 find_base_register_ref, replace_base_register_ref): Delete.
10570 (find_ltrel_base, replace_ltrel_base): New functions.
10571 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10572 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10573 base vs. index register usage.
10574 (struct constant_pool): Remove 'anchor'.
10575 (s390_add_anchor): Delete.
10576 (s390_dump_pool): Remove anchor handling.
10577 * config/s390/s390.md ("reload_anchor"): Remove.
10579 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10580 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10581 (s390_emit_prologue): Use it.
10582 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10583 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10584 hard-code register 14.
10585 * config/s390/s390-protos.h (s390_load_got): Declare.
10587 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10588 Support TImode constants.
10589 * config/s390/s390.md ("consttable_ti"): New.
10590 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10592 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10593 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10594 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10595 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10596 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10597 New symbolic constants.
10598 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10599 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10600 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10601 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10602 symbolic UNSPEC values.
10603 * config/s390/s390.c (larl_operand, s390_short_displacement,
10604 bras_sym_operand, s390_cannot_force_const_mem,
10605 s390_delegitimize_address, s390_decompose_address,
10606 legitimize_pic_address, s390_output_symbolic_const,
10607 s390_function_profiler): Use symbolic UNSPEC values.
10609 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10611 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10612 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10613 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10614 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10615 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10616 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10617 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10618 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10619 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10620 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10621 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10622 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10623 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10624 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10625 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10626 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10627 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10628 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10629 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10630 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10633 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10635 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10636 * toplev.h (warning): Remove attribute.
10638 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10640 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10641 (pop_label_level): Likewise.
10642 (duplicate_decls): Likewise.
10643 (implicitly_declare): Likewise.
10644 (shadow_label): Likewise.
10645 (start_decl): Likewise.
10646 (finish_decl): Likewise.
10647 (grokdeclarator): Likewise.
10648 (get_parm_info): Likewise.
10649 (detect_field_duplicates): Likewise.
10650 (finish_struct): Likewise.
10651 (start_function): Likewise.
10652 (store_parm_decls): Likewise.
10653 (finish_function): Likewise.
10654 (c_expand_body_1): Likewise.
10655 (check_for_loop_decls): Likewise.
10656 (merge_translation_unit_decls): Likewise.
10658 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10660 * common.opt: Document --param.
10661 * opts.c (columns, undocumented_msg): New.
10662 (print_help): Get number of columns from environment. Print
10663 --param help. Tweak newline handling.
10664 (print_param_help): New.
10665 (print_filtered_help): Better handling of duplicates. Complain
10666 about undocumented switches.
10667 (print_switch): New.
10668 (wrap_help): Improve wrapping, use COLUMNS.
10669 * opts.sh: Ignore comments in records.
10670 * params.def: Fix typos and remove trailing periods.
10671 * toplev.c (display_help): Don't dump --param help.
10672 * doc/sourcebuild.texi: Update.
10674 2003-07-18 Richard Henderson <rth@redhat.com>
10677 * optabs.c (prepare_operand): Fail gracefully instead of abort
10678 if the predicate doesn't satisfy.
10679 (gen_cond_trap): Allow prepare_operand to fail.
10681 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10683 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10684 (fname_decl): Don't use xxx_with_decl.
10685 (c_add_case_label): Likewise.
10686 (handle_section_attribute): Likewise.
10687 (handle_alias_attribute): Likewise.
10688 (handle_no_instrument_function_attribute): Likewise.
10689 (handle_no_limit_stack_attribute): Likewise.
10690 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10691 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10693 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10695 * Makefile.in (ifcvt.o): Add cfgloop.h.
10696 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10697 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10698 * ifcvt.c: Include cfgloop.h.
10699 (mark_loop_exit_edges): New static function.
10700 (if_convert): Call it.
10701 (find_if_header): Ignore branches out of loops.
10703 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10705 * combine.c (simplify_comparison): Don't share rtx when converting
10706 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10708 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10710 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10711 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10712 (MUST_PASS_IN_STACK): Define.
10713 (BLOCK_REG_PADDING): Define.
10715 2003-07-18 Richard Henderson <rth@redhat.com>
10717 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10718 to skip the addr_vec.
10720 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10722 * combine.c (combinable_i3pat): Don't forbid occurrences of
10723 i2dest or i1dest in inner_dest if inner_dest is a mem.
10725 2003-07-18 Jan Hubicka <jh@suse.cz>
10727 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10729 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10732 * loop.c (basic_induction_var): Check if convert_modes emitted any
10733 instructions. Remove them and return 0 if so.
10735 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10737 PR optimization/11083
10738 * toplev.c (rest_of_handle_addresof): Rename into
10739 rest_of_handle_addressof. Delete unreachable blocks
10740 if dead edges were purged after the addressof pass.
10742 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10744 * Makefile.in, configure, configure.in: Remove handling of
10745 lang-options.h and options_.h.
10746 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10747 (display_help): Don't use documented_lang_options.
10749 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10751 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10752 (kept_level_p): Fold into poplevel.
10753 (undeclared_variable): Moved here from c-typeck.c. Export.
10754 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10755 (undeclared_variable): Prototype here. Don't prototype
10756 kept_level_p nor pushdecl_function_level.
10757 * c-parse.in: Change first argument to poplevel from
10758 "kept_level_p()" to "KEEP_MAYBE".
10759 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10761 2003-07-17 Roger Sayle <roger@eyesopen.com>
10763 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10764 commutative operands instead of modifying the RTL in-place.
10766 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10768 PR optimization/11557
10769 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10770 unless we know which function is being called.
10772 2003-07-17 Roger Sayle <roger@eyesopen.com>
10774 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10775 whether to reorder the operands of a commutative binary operator.
10777 2003-07-17 Roger Sayle <roger@eyesopen.com>
10779 * fold-const.c (const_binop): Avoid performing the FP operation at
10780 compile-time, if either operand is NaN and we honor signaling NaNs,
10781 or if we're dividing by zero and either flag_trapping_math is set
10782 or the desired mode doesn't support infinities.
10783 (fold_initializer): New function to fold an expression ignoring any
10784 potential run-time exceptions or traps.
10785 * tree.h (fold_initializer): Prototype here.
10786 * c-typeck.c (build_binary_op): Move to the end of the file so
10787 that intializer_stack is in scope. If constructing an initializer,
10788 i.e. when initializer_stack is not NULL, use fold_initializer to
10790 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10791 performing FP operations at compile-time, if they would raise an
10792 exception at run-time.
10794 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10797 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10798 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10799 (GTFILES): Add langhooks.c.
10800 (gt-langhooks.h): New.
10801 * c-common.h (c_static_assembler_name): Prototype.
10802 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10803 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10804 * c-opts.c: Include langhooks-def.h.
10805 (c_static_assembler_name): New.
10806 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10807 (var_labelno): New.
10808 (lhd_set_decl_assembler_name): Give static objects with context
10810 * varasm.c (var_labelno): Delete.
10811 (make_decl_rtl): Don't change the assembler name once it's set.
10813 * c-opts.c (this_input_filename): New.
10814 (finish_options): Take new parameter, name of file being compiled.
10815 Update callers. Set this_input_filename.
10816 (push_command_line_include): Use this_input_filename not
10817 main_input_filename.
10819 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10821 * Makefile.in: Depend .pot generation on options.c.
10822 * po/exgettext: Add an extra_files variable containing additional
10825 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10827 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10828 c_write_global_declarations.
10830 * c-decl.c: Fix typos in several comments. Remove all
10831 #if 0 blocks; reindent as needed. Remove unused argument
10832 to declare_parm_level; all callers changed.
10833 * c-parse.in: Update calls to declare_parm_level. Avoid
10834 issuing a double warning in some circumstances.
10835 * c-typeck.c: Update calls to declare_parm_level.
10836 * c-tree.h: Update prototype of declare_parm_level.
10838 * c-pragma.c (apply_pragma_weak): Don't complain about a
10839 redundant #pragma weak.
10841 * objc/objc-act.c (forward_declare_categories,
10842 build_selector_reference_decl, build_class_reference_decl,
10843 build_objc_string_decl, synth_forward_declarations,
10844 build_protocol_reference): Set TREE_PUBLIC on synthetic
10845 forward decl to 0, consistent with eventual definition.
10846 Correct comments to match.
10848 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10849 in regexp that don't form a range expression.
10850 * fixinc/fixincl.def: Regenerate.
10852 2003-07-17 Richard Henderson <rth@redhat.com>
10855 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10856 even with !TARGET_CONST_GP.
10857 (ia64_function_ok_for_sibcall): Reject non-local functions.
10859 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10861 * c-common.c (c_estimate_num_insns_1): Don't handle
10863 * expr.c (safe_from_p): Likewise.
10864 * gengtype.c (adjust_field_tree_exp): Likewise.
10865 * stmt.c (warn_if_unused_value): Likewise
10866 * tree.c (first_rtl_op): Likewise.
10867 * tree.def: Don't define METHOD_CALL_EXPR.
10868 * java/lang.c (java_estimate_num_insns_1): Don't handle
10871 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10874 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10875 and its restrictions for the SPARC64 port.
10876 Move the entry of "-mimpure-text" before that of "-mv8".
10878 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10879 Phil Edwards <phil@jaj.com>
10881 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10882 procedure to bootstrap and install.
10883 Document the preference for the legacy Sun tools in /usr/bin
10884 over the POSIX tools in /usr/xpg4/bin for the build process.
10886 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10888 * c.opt: Document Uncodumented; use it. Document ObjC options.
10889 * opts.c (print_filtered_help): Skip undocumented switches.
10890 * opts.h (CL_UNDOCUMENTED): New.
10891 * opts.sh: Handle Undocumented.
10892 * toplev.c (documented_lang_options): Prevent its becoming empty.
10894 * lang-options.h: Remove.
10896 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10898 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10899 instead of struct loop_info * as argument. Accept BIVs with
10900 increment +/- 1 provided there is a friendly exit test against
10901 a loop-invariant value.
10902 (strength_reduce): Adapt call to check_ext_dependent_givs.
10904 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10905 Con Bradley <con.bradley@superh.com>
10907 * sh-protos.h (sh_get_pr_initial_val): Declare.
10908 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10909 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10910 and live_regs_mask arguments. Changed all callers.
10911 (save_schedule_s): New structure.
10912 (save_schedule): New typedef.
10913 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10914 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10915 In interrupts handlers, also save registers that are usually
10916 partially saved, and make sure there is at least one general purpose
10917 register saved if a target register needs saving.
10918 Add casts in comparisons to avoid warnings.
10919 (sh_media_register_for_return): return -1 for interrupt handlers.
10920 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10921 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10922 registers used are available.
10923 Set RTX_FRAME_RELATED_P where appropriate.
10924 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10925 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10926 (initial_elimination_offset): Likewise.
10927 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10928 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10929 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10930 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10931 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10932 and for target registers.
10933 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10934 (regno_reg_class): Make its elements type enum reg_class.
10935 (CONSTRAINT_LEN): Don't use isdigit.
10936 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10937 (FUNCTION_ARG): Add parentheses to avoid warnings.
10938 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10939 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10940 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10941 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10942 * sh.md (xordi3+1): Remove unused variable regno.
10943 (return_media): Check that tr0 is available before using it.
10945 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10947 * c.opt: Document more options.
10949 2003-07-16 Roger Sayle <roger@eyesopen.com>
10951 * combine.c (subst): Also handle (subreg (const_double ...)) case
10952 if created by a substitution, by using the original inner mode.
10954 2003-07-16 Roger Sayle <roger@eyesopen.com>
10956 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10957 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10958 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10960 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10962 * doc/install.texi (--without-headers): New.
10964 Partial Fix PR/10129
10965 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10966 (machopic_output_function_base_name): New; print the true pic label.
10967 (machopic_classify_ident): Pic Base is always a defined data.
10968 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10969 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10971 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10972 if they are not floating point registers.
10975 * ggc.h: Add header guards.
10976 * c-decl.c (finish_struct): Sort fields if
10977 number greater than 15 and there are no
10978 anonymous structs/unions.
10979 * c-common.h: Include ggc.h.
10980 (sorted_fields_type): New struct.
10981 (field_decl_cmp): New prototype.
10982 (resort_sorted_fields): New prototype.
10983 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10984 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10985 as s, removing other fields.
10986 * c-typeck.c (lookup_field): Use s in lang_type.
10987 These were mostly moved from cp/class.c:
10988 * c-common.c (field_decl_cmp): New static function.
10989 (field_decl_cmp): New function.
10990 (resort_sorted_fields): New function.
10992 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10994 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10995 to do most of the work.
10997 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10999 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11000 * config/mmix/mmix.c: Convert functions to ISO C90.
11001 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11003 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11005 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11007 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11009 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11011 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11012 (uw_update_context_1): Use it.
11013 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11014 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11015 in parent frame if _Unwind_* called directly instead of through
11017 (rs6000_emit_eh_toc_restore): Remove.
11018 (rs6000_emit_prologue): Update stack pointer before doing any saving
11019 if current_function_calls_eh_return. Generate unwind info for $r2.
11020 (rs6000_emit_epilogue): Restore stack pointer after doing all
11021 restoring if current_function_calls_eh_return. Restore $r2.
11022 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11023 * config/rs6000/rs6000.md (eh_return): Remove call to
11024 rs6000_emit_eh_toc_restore.
11025 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11026 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11028 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11030 * expr.c (emit_block_move): Don't move anything if size is const 0.
11031 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11034 2003-07-15 David S. Miller <davem@redhat.com>
11036 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11037 emit nop if the last real insn is CALL_INSN.
11039 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11041 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11043 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11045 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11047 * config/i386/winnt.c (associated_type): Artificial methods are not
11048 affected by the import/export status of their class unless they are
11050 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11052 * config/i386/winnt.c: Fix GCC copyright comment.
11054 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11057 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11058 not recursing on hard error.
11059 (diagnostic_for_decl): Likewise.
11060 * diagnostic.def: Rearrange.
11062 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11064 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11065 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11067 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11068 Richard Henderson <rth@redhat.com>
11070 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11071 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11072 (_Unwind_SetGR): Likewise.
11073 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11074 (Unwind_SpTmp): New typedef.
11075 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11076 (uw_update_context): Use _Unwind_GetPtr.
11077 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11078 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11079 Use _Unwind_SetSpColumn.
11080 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11081 Use _Unwind_GetPtr.
11083 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11085 * c.opt: Document more options.
11086 * toplev.c (documented_lang_options): Remove all local help strings.
11088 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11091 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11094 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11097 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11098 swap comparison operands if doing so would generate an
11099 unrecognizable insn.
11101 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11103 PR optimization/11320
11104 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11105 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11106 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11107 current_sched_info->compute_jump_reg_dependencies. Record which
11108 registers are used and which registers are set by the jump.
11109 Clear deps->reg_conditional_sets after a barrier.
11110 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11111 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11112 (init_deps): Initialize reg_conditional_sets.
11113 (free_deps): Clear reg_conditional_sets.
11114 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11115 Mark registers live on entry of the fallthrough block and conditionally
11116 set as set by the jump. Mark registers live on entry of non-fallthrough
11117 blocks as used by the jump.
11118 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11119 Mark new parameters as unused.
11121 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11123 * doc/invoke.texi: Resync MIPS -march documentation.
11125 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11127 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11128 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11129 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11130 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11131 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11132 (mips_issue_rate): Handle PROCESSOR_R9000.
11133 (mips_use_dfa_pipeline_interface): Likewise.
11134 * config/mips/9000.md: New file.
11135 * config/mips/mips.md: Include it.
11136 (define_attr cpu): Add r9000.
11137 (mulsi3_mult3): Use "mul" for rm9000 code.
11139 2003-07-15 Stan Cox <scox@redhat.com>
11141 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11142 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11143 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11144 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11145 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11146 (mips_issue_rate): Handle PROCESSOR_R7000.
11147 (mips_use_dfa_pipeline_interface): Likewise.
11148 * config/mips/7000.md: New file.
11149 * config/mips/mips.md: Include it.
11150 (define_attr cpu): Add r7000.
11151 (mulsi3_mult3): Use "mul" for rm7000 code.
11153 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11155 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11156 the conditional move patterns.
11157 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11158 Check for condmove type.
11159 (ir_vr54_arith): Add move type.
11160 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11161 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11163 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11165 * c-opts.c (print_help): Remove.
11166 (c_common_handle_option): Don't handle --help.
11167 * c.opt: Document some options.
11169 * opts.c (print_filtered_help): New.
11170 (print_help): Use it.
11172 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11174 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11175 * tree.c: (build_common_tree_nodes_2): Likewise.
11176 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11177 (V4DF_type_node): New.
11179 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11181 (finish_options): Reset init_cursor.
11183 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11185 * expr.c (expand_assignment): Remove an unused argument
11187 * expr.h: Update the prototype.
11188 * function.c: Update the callers.
11189 * stmt.c: Likewise.
11191 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11194 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11197 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11199 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11200 with __cplusplus, not "we must use the C++ compiler's type"
11201 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11202 * fixinc/fixincl.x: Regenerate.
11204 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11206 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11207 and unseen_objects from the global data before calling
11208 __deregister_frame_info_bases.
11209 (examine_objects): Insert objects into the seen_objects list,
11210 not unseen_objects.
11211 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11212 we couldn't allocate a data structure to put in it.
11214 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11215 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11216 (SET_TYPE_PROTOCOL_LIST): New.
11217 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11218 (get_object_reference): Likewise.
11220 2003-07-14 Jan Hubicka <jh@suse.cz>
11222 * cfglayout.c (locator_file): Break out from ....
11223 (insn_file): ... here.
11224 (locator_line): Break out from ....
11225 (insn_line): ... here.
11226 * rtl.h (locator_file, locator_line): Declare.
11227 (final_start_function): Set proper line/file info.
11229 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11231 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11232 handled by pp_c_cast_expression.
11234 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11236 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11237 allocate 32768 bytes of stack. Use addition rather than subtraction
11238 when a single insn is enough.
11239 * config/mips/mips.md: Remove insns and splitters for subtracting
11241 (subsi3): Only accept register operands.
11242 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11243 (subdi3_internal_3, subsi3_internal_2): Likewise.
11244 (casesi): Use expand_binop to subtract the lower bound.
11246 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11248 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11249 TARGET_MIPS16 specially.
11251 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11253 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11254 mips_output_aligned_bss.
11255 * config/mips/linux.h: Likewise.
11256 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11257 * config/mips/mips.c (mips_output_aligned_bss): New function.
11259 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11260 * config/mips/elf64.h: Likewise.
11262 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11263 mips_declare_object_name.
11264 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11265 * config/mips/elf64.h: As for elf.h.
11266 * config/mips/iris6.h: Likewise.
11267 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11268 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11269 do...while (0) block.
11270 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11271 (mips_finish_declare_object): Declare.
11272 * config/mips/mips.c (mips_declare_object_name): New function.
11273 (mips_finish_declare_object): New function.
11275 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11276 * config/mips/linux.h: Likewise.
11278 * config/mips/mips.c (inside_function): Delete.
11279 (file_in_function_warning, ignore_line_number): Delete.
11280 (mips_output_filename): Don't warn about changing filenames within
11282 (mips_output_lineno): Update accordingly.
11283 (mips_output_function_prologue): Don't reset the deleted variables.
11284 * config/mips/mips.h (inside_function): Delete.
11285 (file_in_function_warning, ignore_line_number): Delete.
11287 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11288 * config/mips/elf64.h: Likewise.
11289 * config/mips/openbsd.h: Likewise.
11290 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11291 * config/mips/linux.h: Likewise.
11292 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11293 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11295 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11296 to the list of include files when using gas.
11297 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11298 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11299 * config/mips/elf64.h: Likewise.
11300 * config/mips/iris5.h: Likewise.
11301 * config/mips/linux.h: Likewise.
11302 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11303 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11304 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11305 * config/mips/sdb.h: ...this new file.
11307 2003-07-14 Douglas Rupp <rupp@gnat.com>
11309 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11310 argument to getcwd; use fixed buffer instead.
11312 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11314 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11315 * fixinc/fixinc.wrap: Delete.
11317 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11319 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11322 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11324 * ggc-page.c (struct globals): Add new fields to keep track of the
11325 total allocated memory and overhead.
11326 (ggc_print_statistics): Print them.
11327 (ggc_alloc): Keep track of the total allocated memory and the
11330 * tree.c (dump_tree_statistics): Increase spacing.
11331 (enum tree_node_kind): Move to ...
11332 * tree.h (enum tree_node_kind): ... here.
11333 (tree_node_counts, tree_node_sizes): Declare.
11335 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11337 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11339 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11341 PR optimization/11440
11342 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11345 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11347 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11348 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11349 (emit_group_load, emit_group_store): Adjust declarations.
11350 Remove most occurrences of #ifdef TREE_CODE.
11351 * expr.c (emit_group_load): Add "type" param, and use
11352 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11353 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11354 (emit_group_store): Likewise.
11355 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11356 emit_group_load and emit_group_store calls.
11357 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11358 BLOCK_REG_PADDING to determine whether we need endian_correction.
11359 (load_register_parameters): Localize vars. Handle shifting of
11360 small values to the correct end of regs. Adjust emit_group_load
11362 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11363 and emit_group_store calls.
11364 * function.c (assign_parms): Set mem alignment for stack slots.
11365 Adjust emit_group_store call. Store values at the "wrong" end
11366 of regs to the stack. Use BLOCK_REG_PADDING.
11367 (locate_and_pad_parm): Save where_pad.
11368 (expand_function_end): Adjust emit_group_load call.
11369 * stmt.c (expand_value_return): Adjust emit_group_load call.
11370 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11371 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11372 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11373 (MUST_PASS_IN_STACK): Define.
11374 (BLOCK_REG_PADDING): Define.
11375 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11376 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11377 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11378 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11379 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11381 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11383 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11385 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11387 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11388 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11390 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11393 * toplev.c: Don't cut off option names.
11395 2003-07-13 Andreas Jaeger <aj@suse.de>
11397 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11398 to integer of different size.
11400 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11402 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11403 to (eq (and X 1) 0).
11405 2003-07-13 Andreas Jaeger <aj@suse.de>
11407 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11409 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11411 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11412 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11413 list. Move these all together down by cpplib.
11415 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11416 definition of CPPCHAR_SIGNED_T.
11418 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11419 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11420 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11422 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11423 * cppinit.c (cpp_create_reader): Likewise.
11425 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11426 * cpptrad.c: Likewise. All callers changed.
11427 * cpplib.c: All callers changed.
11428 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11429 * hashtable.h: Define GTY(x) to nothing here too.
11431 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11433 * stor-layout.c (compute_record_mode): Remove very obsolete test
11434 that forces BLKmode for records with fields crossing word boundary.
11436 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11438 * Makefile.in: Remove orphan reference to acconfig.h.
11440 2003-07-13 Andreas Jaeger <aj@suse.de>
11442 * cgraphunit.c: Convert prototypes to ISO C90.
11444 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11446 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11448 * fixinc/fixincl.x: Rebuild.
11450 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11452 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11453 i?86-*-*. Use correct name of cache variable.
11454 * configure: Regenerate.
11456 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11458 * config/alpha/alpha.c: Fix comment typos.
11459 * config/alpha/alpha.md: Likewise.
11460 * config/arm/arm.c: Likewise.
11461 * config/arm/arm.md: Likewise.
11462 * config/arm/lib1funcs.asm: Likewise.
11463 * config/avr/avr.md: Likewise.
11464 * config/arm/README-interworking: Fix typos.
11466 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11468 * c-format.c: Fix comment formatting.
11469 * c-typeck.c: Likewise.
11470 * coverage.c: Likewise.
11471 * cppcharset.c: Likewise.
11472 * cpplib.c: Likewise.
11473 * dbxout.c: Likewise.
11474 * gcov-io.h: Likewise.
11475 * toplev.c: Likewise.
11477 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11479 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11482 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11484 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11485 uses three-argument AC_DEFINE so no acconfig.h entries are
11487 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11488 which contains the GAS version number as a scaled integer.
11489 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11490 ability to check for ELF assembler.
11491 (gcc_GAS_CHECK_FEATURE): New macro.
11492 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11493 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11494 Use three-argument AC_DEFINE everywhere.
11495 * acconfig.h: Deleted.
11496 * config.in, configure: Regenerate.
11498 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11500 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11502 * fixinc/fixincl.x: Regenerate.
11504 * fixinc/inclhack.def (gnu_types): Improve comment.
11506 2003-07-12 Andreas Jaeger <aj@suse.de>
11508 * fp-test.c (main): Use ISO C90 prototype.
11510 * version.c: Remove unneded include of ansidecl.h.
11512 * cgraph.h: Convert prototypes to ISO C90.
11513 * cgraph.c: Likewise.
11514 * fix-header.c: Likewise.
11516 * protoize.c: Likewise.
11518 2003-07-12 Jan Hubicka <jh@suse.cz>
11520 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11523 2003-07-12 Jan Hubicka <jh@suse.cz>
11524 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11526 * cgraph.c (cgraph_max_uid): New global variable.
11527 (cgraph_node): Set uid field.
11528 (create_edge): Keep inline flags consistent.
11529 (dump_cgraph): Dump more info.
11530 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11531 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11532 (struct cgraph_global_info): Add insns, calls, cloned_times,
11534 (struct cgraph_node): Add uid.
11535 (struct cgraph_edge): Add inline_call.
11536 (cgraph_max_uid, cgraph_inline_p): Declare.
11537 * cgraph.c: Include params.h and fibheap.h
11538 (cgraph_mark_functions_to_inline_once): Kill.
11539 (INSNS_PER_CALL): New constant.
11540 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11542 (cgraph_finalize_function): Do not analyze inlining.
11543 (cgraph_finalize_compilation_unit): Set inlining attributes.
11544 (cgraph_mark_functions_to_output): More consistency checks.
11545 (cgraph_optimize_function): Set current_function_decl to NULL.
11546 (cgraph_expand_function): Use new inline flags.
11547 (cgraph_postorder): Expand from cgraph_expand_functions.
11548 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11549 (cgraph_inlined_into, cgraph_inlined_callees,
11550 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11551 cgraph_mark_inline, cgraph_check_inline_limits,
11552 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11553 cgraph_decide_inlining, cgraph_inline_p): New functions.
11554 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11555 PARAM_INLINE_UNIT_GROWTH): New parameters.
11556 * tree-inline.c (struct inline_data): New field current_decl.
11557 (expand_call_inline): Avoid forward declarations; use
11558 inlinable_function_p.
11559 (optimize_inline_calls): Set id.current_decl.
11561 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11563 * configure.in: Remove wrongly added definition of
11565 * configure: Regenerate.
11567 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11569 * rtl.def (NOTE): Do not use padding.
11571 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11573 * doc/install.tex: Update required binutils for i?86-*-linux*
11575 2003-07-11 Richard Henderson <rth@redhat.com>
11577 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11579 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11581 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11582 TRANSLATION_UNIT_DECL as top_level.
11584 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11586 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11587 then fall back to cmpstrM.
11588 * builtins.c (expand_builtin_memcmp): Likewise.
11589 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11590 (s390_expand_cmpmem): ... this.
11591 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11592 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11593 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11594 to s390_expand_cmpmem.
11595 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11596 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11598 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11600 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11601 Block compare insn.
11604 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11606 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11607 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11608 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11609 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11611 2003-07-11 Richard Henderson <rth@redhat.com>
11613 * function.c (assign_parms): Don't recombine complex args if
11614 fnargs is unchanged from orig_fnargs.
11615 (split_complex_args): Return args without complex before copying.
11616 Re-layout the modified parameters.
11618 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11620 * regclass.c (choose_hard_reg_mode): Add third argument.
11621 Changed all callers.
11622 * rtl.h (choose_hard_reg_mode): Update declaration.
11623 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11624 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11626 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11628 * c-decl.c (finish_decl): Handle 'used' here...
11629 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11630 * c-common.c: (handle_used_attribute): ... not here.
11632 * configure.in (onstep): Support --enable-intermodule.
11633 * Makefile.in (OBJS-common): New.
11635 (OBJS-archive): New.
11636 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11637 (OBJS-onestep): New.
11638 (libbackend.a): Support @onestep@.
11639 (libbackend.o): New.
11640 * configure: Regenerate.
11642 * c-common.h (c_reset_state): New prototype.
11643 (c_parse_file): New prototype.
11644 (finish_file): Move prototype from c-tree.h.
11645 * c-decl.c: Include <hashtab.h>.
11646 (builtin_decls): New.
11647 (current_file_decl): New.
11648 (duplicate_decls): Add extra parameter. Change all callers. Don't
11649 output duplicate common symbols.
11650 (link_hash_hash): New.
11651 (link_hash_eq): New.
11652 (poplevel): Handle popping of the top level.
11653 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11654 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11655 (pushdecl_top_level): Likewise.
11656 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11657 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11658 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11659 (merge_translation_unit_decls): New.
11660 (c_write_global_declarations): New.
11661 (c_reset_state): New.
11662 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11663 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11664 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11665 TRANSLATION_UNIT_DECL.
11666 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11667 * c-opts.c (in_fnames): Rename from in_fname.
11668 (c_common_decode_option): Handle multiple input filenames.
11669 (c_common_post_options): Likewise.
11670 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11672 * c-parse.in: Move cleanup code to c_parse_file.
11673 (free_parser_stacks): Move contents to c_parse_file.
11674 (c_parse_file): New.
11675 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11677 (C_DECL_FILE_SCOPE): New.
11678 (finish_file): Move prototype to c-common.h.
11679 (merge_translation_unit_decls): New prototype.
11680 (comptypes): Add extra parameter to prototype.
11681 (c_write_global_declarations): New prototype.
11682 * c-typeck.c (tagged_types_tu_compatible_p): New.
11683 (function_types_compatible_p): Add extra parameter, change all callers.
11684 (type_lists_compatible_p): Likewise.
11685 (comptypes): Likewise.
11686 (struct tagged_tu_seen): New.
11687 (tagged_tu_seen_base): New.
11688 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11689 (c_mark_addressable): Remove #if 0 code.
11690 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11691 comment explaining why it shouldn't have to.
11692 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11694 * cppinit.c (cpp_read_next_file): New.
11695 (cpp_read_main_file): Use it.
11696 * cpplib.c (undefine_macros): New.
11697 (cpp_undef_all): New.
11698 * cpplib.h (cpp_read_next_file): Prototype.
11699 (cpp_undef_all): Prototype.
11700 * langhooks-def.h (write_global_declarations): Remove prototype.
11701 * toplev.h (write_global_declarations): Add prototype.
11702 * tree.c (decl_type_context): Use switch statement, handle
11703 TRANSLATION_UNIT_DECL.
11704 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11705 (TRANSLATION_UNIT_DECL): New kind of tree.
11706 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11707 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11708 * doc/invoke.texi: Make attempt to document new functionality.
11710 2003-05-19 Per Bothner <bothner@apple.com>
11712 * gcc.c (combine_inputs): New.
11713 (process_command): Set combine_inputs.
11714 (do_spec_1): Handle combine_inputs.
11717 2003-07-10 James E Wilson <wilson@tuliptree.org>
11719 PR optimization/9745
11720 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11721 loop_insn_emit_before.
11722 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11724 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11726 * cppcharset.c: Fix comment.
11727 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11728 (EILSEQ): #define to EINVAL if not already defined.
11729 (convert_using_iconv): #if out when !HAVE_ICONV.
11730 (init_iconv_desc): Handle !HAVE_ICONV here...
11731 (cpp_init_iconv): ...not here.
11733 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11735 * common.opt: More --help messages.
11736 * opts.c (print_help): Use puts().
11737 * toplev.c (f_options): Remove help text.
11738 (display_help): Don't dump f_options.
11740 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11742 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11743 Move i?86-*-interix* to the don't-fix list.
11744 * fixinc/fixinc.interix: Delete with extreme prejudice.
11746 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11749 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11751 2003-07-10 Roger Sayle <roger@eyesopen.com>
11753 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11755 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11757 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11758 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11759 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11760 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11761 convert_no_conversion, convert_using_iconv): New functions.
11762 (APPLY_CONVERSION): New macro.
11763 (struct conversion, conversion_tab): New data structure.
11764 (init_iconv_desc): Check conversion_tab for a custom conversion
11765 primitive before trying to use iconv.
11766 (convert_cset): Deleted.
11767 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11768 (_cpp_destroy_iconv): Update to match.
11769 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11770 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11771 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11772 (_cpp_interpret_string_notranslate): New function, moved here
11775 * cpphash.h (convert_f, struct cset_converter): New types.
11776 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11777 are now struct cset_converter, not bare iconv_t.
11779 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11780 all callers changed.
11782 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11784 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11785 to opts.sh command line.
11786 * opts.sh: Write to temporary files with a move-if-change at the end.
11788 2003-07-10 Denis Chertykov <denisc@overta.ru>
11789 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11791 * combine.c (gen_binary): Handle the CLOBBER rtx and
11792 don't build a binary operation with it.
11794 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11796 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11797 store_killed_after, store_killed_before): Keep track of the correct
11798 dependency function to use.
11800 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11801 * toplev.c (do_compile): Don't try to open dump files before
11802 lang_dependent_init initializes dump_base_name.
11804 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11806 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11808 * config/frv/frv.c (frv_expand_builtin): Likewise.
11809 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11811 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11814 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11817 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11819 * tm.texi (RETURN_ADDR_OFFSET): Document.
11821 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11823 * gcov-io.h: Update documentation.
11824 (GCOV_UNSIGNED2STRING): New.
11825 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11826 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11827 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11828 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11829 GCOV_TAG_COUNTER_NUM): New.
11830 (GCOV_BLOCK_SIZE): Number of words.
11831 (gcov_var): Adjust buffer type.
11832 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11833 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11834 count, not byte count.
11835 (gcov_open): Adjust overread init.
11836 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11837 gcov_write_string, gcov_write_tag, gcov_write_length,
11838 gcov_write_tag_length): Adjust.
11839 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11840 (gcov_sync, gcov_seek): Adjust.
11841 * gcov-dump.c (print_usage): Show gcc version only.
11842 (dump_file): Use GCOV_UNSIGNED2STRING.
11843 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11844 * gcov.c (print_version): Show gcc version only.
11845 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11846 GCOV_TAG_*_NUM macros.
11847 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11848 GCOV_TAG_COUNTER_LENGTH.
11849 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11850 Use GCOV_TAG_COUNTER_NUM.
11851 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11852 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11854 2003-07-10 Andreas Schwab <schwab@suse.de>
11856 * gcov-dump.c (dump_file): Fix missing address operator.
11858 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11861 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11863 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11864 bit being tested is not a sign bit.
11866 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11868 * config/h8300/h8300.md (a peephole2): New.
11870 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11872 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11873 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11874 from ld-linux.so.2 to ld.so.1.
11875 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11876 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11877 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11878 nor -Wl,-rpath-link.
11879 (LIB_SPEC): Add -rpath-link if !static.
11880 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11881 * config/mn10300/mn10300.c (mn10300_protect_label): New
11883 * config/mn10300/linux.h (PRINT_OPERAND,
11884 PRINT_OPERAND_ADDRESS): Set it during their execution.
11885 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11886 mn10300_protect_label is set.
11887 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11889 (LIB_SPEC, STARTFILE_SPEC): Define.
11890 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11891 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11892 FLOAT_BIT_ORDER_MISMATCH.
11893 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11894 * config.gcc (am33_2.0-*-linux*): Added.
11895 * config/mn10300/linux.h: New.
11896 * config/mn10300/t-linux: New.
11898 2003-07-10 Andreas Jaeger <aj@suse.de>
11900 * fold-const.c: Properly wrap prototypes.
11902 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11904 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11905 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11907 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11908 * config/mn10300/mn10300.h: GTY-declare it.
11909 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11910 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11911 prototype. Use incoming RTL argument.
11912 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11913 * config/mn10300/mn10300.md (int_label): Move C statements...
11914 (GOTaddr2picreg): ... here.
11915 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11916 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11917 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11918 ... here. New function.
11919 (TARGET_ENCODE_SECTION_INFO): Define to it.
11920 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11921 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11923 (mn10300_loadPC): Define as insn splittable after reload.
11924 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11925 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11926 be defined in .rodata even in PIC, now that the assembler
11928 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11929 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11930 symbol take an underscore prefix.
11931 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11932 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11933 legitimize_pic_address): Declare.
11934 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11935 the PIC register as fixed.
11936 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11937 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11939 (LEGITIMATE_PIC_OPERAND_P): Define.
11940 (PIC_OFFSET_TABLE_REGNUM): Define.
11941 (GOT_SYMBOL_NAME): Define.
11942 (SYMBOLIC_CONST_P): Define.
11943 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11945 (MN10300_GLOBAL_P): Test it.
11946 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11947 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11948 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11949 (expand_prologue): Set PIC register.
11950 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11951 (legitimize_address): Call legitimize_pic_address.
11952 (legitimize_pic_address): New fn.
11953 (legitimate_pic_operand_p): New fn.
11954 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11955 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11956 UNSPEC_PLT): New constants.
11957 (pop_pic_reg): New insn.
11958 (movsi): Adjust non-PIC addresses.
11959 (builtin_setjmp_receiver): Restore the PIC register.
11960 (casesi): New insn.
11961 (call): Adjust non-PIC addresses.
11962 (int_label, GOTaddr2picreg): New expands.
11963 (am33_loadPC): New insn.
11964 (mn10300_loadPC): New expand.
11965 (call_next_insn): New insn.
11966 (add_GOT_to_pic_reg): New expand.
11967 (symGOT2reg, symGOT2reg_i): New expands.
11968 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11969 (sym2PIC, sym2PLT): New expands.
11971 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11973 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11974 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11975 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11976 to flag_unsafe_math_optimizations.
11977 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11978 * config/mn10300/mn10300.c (expand_prologue): Mark
11979 FP-register-saving insns as frame-related.
11980 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11981 * config/mn10300/mn10300.c
11982 (mn10300_get_live_callee_saved_regs): Don't search past
11983 LAST_EXTENDED_REGNUM.
11984 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11985 * config/mn10300/mn10300.md: Remove excessive line breaks from
11986 `@' output patterns that were accounted as additional
11988 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11989 Re-introduce changes accidentally removed in Richard Sandiford's
11990 2000-12-05's patch.
11991 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11992 Re-instate am33-2 lost in merge from net GCC.
11993 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11994 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11995 floating-point registers.
11996 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11997 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11998 pessimizations that had gone in on 2000-05-08.
11999 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12000 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12001 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12002 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12004 * (movhi): Likewise.
12005 * (movsi): Likewise.
12006 * (movsf): Likewise.
12007 * (movdi): Likewise.
12008 * (movdf): Likewise.
12009 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12010 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12011 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12012 (expand_prologue, expand_epilogue): Save and restore FP regs.
12013 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12014 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12015 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12016 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12017 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12018 Do not clobber cc0.
12019 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12020 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12021 Discourage the two-argument, longer opcodes.
12022 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12024 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12025 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12026 * config/mn10300/mn10300.md (cmpsf): New pattern.
12027 (branch): Test mdep.fpCC and output fbCC.
12028 * config/mn10300/mn10300.c (print_operand): Output conditions.
12029 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12030 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12031 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12032 mulsf3, divsf3): Use the `F' constraint for FP values.
12033 * config/mn10300/mn10300.c (const_1f_operand): New function.
12034 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12035 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12036 (rsqrtsf2): New insn.
12037 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12038 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12040 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12041 * config/mn10300/mn10300.md (abssf2, negdf2): On
12042 TARGET_AM33_2, expand to...
12043 (abssf2_am33_2, negdf2_am33_2): New insns.
12044 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12045 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12046 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12047 movdi, movdf): Added FP regs.
12048 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12049 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12050 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12052 (REGNO_AM33_2_FP_P): Renamed to...
12053 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12054 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12055 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12056 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12057 regs from GENERAL_REGS.
12058 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12059 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12060 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12061 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12062 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12063 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12065 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12066 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12067 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12068 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12069 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12070 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12071 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12072 AM33/2.0 floating-point registers.
12073 (CONDITIONAL_REGISTER_USAGE): Adjust.
12074 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12075 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12076 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12077 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12078 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12079 (MULTILIB_DIRNAMES): Likewise.
12080 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12081 `__AM33_2__' when `-mam33-2' is given.
12082 (TARGET_AM33_2): Define.
12083 (TARGET_SWITCHES): Adjust.
12084 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12087 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12089 * doc/install.texi: Add missing @.
12091 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12093 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12095 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12098 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12100 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12103 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12104 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12106 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12107 * fixinc/fixincl.x: Rebuild.
12109 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12110 * fixinc/fixincl.x: Rebuild.
12112 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12114 * doc/install.texi (Configuration): Document the valgrind option
12115 to --enable-checking.
12117 2003-07-09 Jan Hubicka <jh@suse.cz>
12119 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12121 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12123 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12125 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12127 * gcov-io.h: Update documentation.
12128 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12130 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12131 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12132 (struct gcov_var): Change buffer's type. Add endian flag.
12133 (gcov_open): Remove mode in libgcov.
12134 (gcov_magic): Prototype.
12135 * gcov-io.c (from_file): New.
12136 (gcov_open): Clear endian flag.
12138 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12140 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12141 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12142 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12143 * gcov-iov.c (main): Correct cast.
12144 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12146 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12147 (coverage_init): Use GCOV_NOTE_SUFFIX.
12148 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12149 Rename to gcov_version, and return flag.
12150 (gcov_exit): Use gcov_version.
12151 (__gcov_init): Use gcov_version.
12152 * Makefile.in (coverageexts): Update.
12153 * gcov.c (print_version): Remove endianness conversion.
12154 (create_file_names): Use GCOV_NOTE_SUFFIX.
12155 (read_graph_file): Use gcov_magic.
12156 (read_count_file): Likewise.
12157 * gcov-dump.c (dump_file): Remove endianness conversion, use
12160 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12162 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12164 * configure: Regenerated.
12165 * Makefile.in (ALL_CFLAGS): Correct its comment.
12167 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12169 * fold-const.c (make_range): Do not access operand 1 for a
12170 zero-operand operator.
12172 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12174 * toplev.c (warn_dummy, W_options): Die.
12175 (display_help): Don't print W_options.
12176 * common.opt: Add W_options help from toplev.c.
12178 2003-07-09 Andreas Jaeger <aj@suse.de>
12180 * opts.c (wrap_help): Only pass int arguments as arguments to
12181 printf's '*' modifier. Change argument of function.
12183 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12185 * doc/invoke.texi: Fix misspelling of "@item".
12187 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12189 * config/i386/i386.md: Remove an old comment about
12192 2003-07-09 Jan Hubicka <jh@suse.cz>
12194 * cgraph.c (cgraph_node_name): New function.
12195 (dump_cgraph): Use it.
12196 * cgraph.h (cgraph_dump_file): Declare.
12197 (cgraph_node_name): Declare.
12198 * cgraphunit.c: Include timevar.h
12199 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12200 (cgraph_optimize_function): Use TV_INTEGRATION.
12201 (cgraph_mark_local_functions): reorganize dumps.
12202 (cgraph_mark_functions_to_inline_once): Likewise.
12203 (cgraph_optimize): Likewise; use timevar.
12204 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12205 * toplev.c (dump_file_index): Add DFI_cgraph.
12206 (dump_file_info): Likewise.
12207 (cgraph_dump_file): New global variable.
12208 (do_compile): Open and close cgraph dump.
12209 * invoke.texi (-d): Document new flag; renumber.
12211 2003-07-08 Roger Sayle <roger@eyesopen.com>
12214 * calls.c (emit_call_1): Don't bother popping the arguments off of
12215 the stack after a noreturn function call; The adjustment is dead.
12216 (expand_call): Likewise.
12218 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12220 * expr.c (MOVE_MAX_PIECES): Move from here...
12221 * defaults.h (MOVE_MAX_PIECES): ... to here.
12223 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12225 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12227 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12229 * genattr.c (internal_dfa_insn_code): Don't prototype.
12230 * genattrtab.c (attr_desc): Add `static_p' field.
12231 (expand_units): Make blockage range and ready cost functions
12233 (write_attr_get): Don't add extern prototypes in C file. Mark
12234 static functions as appropriate.
12235 (find_attr, make_internal_attr): Initialize static_p.
12236 * genattrtab.h (ATTR_STATIC): New macro.
12237 * genautomata.c (output_internal_reset_func): Mark output function
12239 (make_internal_dfa_insn_code_attr): Mark output function as static.
12241 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12243 * genattrtab.h: Add new macros for attr `special' flags.
12244 * genattrtab.c (attr_desc): Reorder/resize fields better.
12245 Use attr `special' macros in all calls to make_internal_attr.
12246 * genautomata.c: Likewise.
12248 2003-07-09 Jan Hubicka <jh@suse.cz>
12250 * c-common.c (c_estimate_num_insns_1): New static function.
12251 (c_estimate_num_insns): New global function.
12252 * c-common.h (DECL_NUM_STMTS): Rename to...
12253 (DECL_ESTIMATED_INSNS): ... this.
12254 (c_estimate_num_insns): Declare.
12255 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12256 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12257 * c-semantics.c (add_stmt): Do not account statements.
12258 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12260 * langhooks.h (lang_hooks_for_tree_inlining): Add
12262 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12264 (max-inline-insns): set to 300.
12265 (min-inline-insns): set to 10.
12266 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12268 (INSNS_PER_STMT): Kill.
12269 (inlinable_function_p): Compute and store body size.
12270 (expand_call_inline): Likewise.
12271 (optimize_inline_calls): Likewise.
12273 2003-07-08 James E Wilson <wilson@tuliptree.org>
12276 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12277 loop over new variable t2 instead of t.
12279 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12282 * config/i386/winnt.c: Replace use of error(), warning() with
12283 error_with_decl(), warning_with_decl(), throughout.
12285 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12287 * opts.c (wrap_help): Use unsigned int, not size_t.
12289 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12291 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12292 as .file/.loc directives are incompatible with linker relaxation.
12294 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12296 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12297 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12298 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12299 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12300 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12301 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12302 Escape { and } characters which are not part of range expressions.
12303 * fixinc/fixincl.x: Regenerate.
12304 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12306 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12309 * tree-inline.c (find_alloca_call): Use
12310 walk_tree_without_duplicates, instead of walk_tree.
12311 (find_builtin_longjmp_call): Likewise.
12312 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12313 * c-semantics.c (find_reachable_label): Likewise.
12315 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12318 * config/i386/i386.c (ix86_check_movabs): New function.
12319 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12320 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12321 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12323 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12325 * Makefile.in (install-po): Cope with empty CATALOGS.
12327 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12329 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12330 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12331 (SECTION_FUNCTION_TEMPLATE): Delete.
12332 * config/mips/elf.h: As for elf64.h.
12333 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12334 * config/mips/linux.h: As for elf.h
12335 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12336 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12337 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12338 of in_sdata from current_section_name and current_section_flags.
12339 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12340 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12341 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12342 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12343 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12344 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12345 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12346 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12347 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12348 (override_options): Remove setting of MASK_GPOPT.
12349 (mips_output_external): Use mips_in_small_data_p to check whether a
12350 symbol needs an .extern directive. Don't emit such directives for
12351 TARGET_EXPLICIT_RELOCS.
12352 (mips_declare_object): Update accordingly.
12353 (mips_select_rtx_section): Call named_section rather than
12354 SMALL_DATA_SECTION.
12355 (mips_select_section): Use default_elf_section_section for everything
12356 except .text string constants.
12357 (mips_in_small_data_p): New function.
12358 (mips_encode_section_info): Remove small data handling.
12359 (mips_unique_section): Delete.
12360 (iris6_section_type_flags): New function.
12361 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12363 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12366 * pa.md: Disparage all mtsar constraints.
12367 (extzv, extv, insv): Don't fail on length of {32|64}.
12369 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12371 * system.h: Poison MAP_CHARACTER.
12372 * config/i370/i370-protos.h (mvs_map_char): Delete.
12373 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12374 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12375 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12377 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12379 * toplev.c (randomize): Correct call to time().
12381 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12383 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12384 REG_EQUIV notes as well.
12386 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12388 * doc/md.texi: Fix the description of addmodecc.
12390 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12392 * Makefile.in (top_builddir): Set to "..", not ".".
12393 (INTLLIBS, INTLDEPS): Delete.
12394 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12395 (LIBDEPS): Add $(LIBICONV_DEP).
12396 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12397 (INCLUDES): Replace -I../intl with @INCINTL@.
12398 ($(top_builddir)/intl/libintl.a): Delete rule.
12399 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12400 stagefeedback-start): Use $$ for variable to be evaluated by
12402 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12403 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12404 * aclocal.m4: sinclude ../config/progtest.m4. Add
12405 contents of lcmessage.m4 from gettext distro.
12406 * configure.in: Check for wchar.h and setlocale. Set
12407 LIBICONV_DEP to the empty string and substitute it.
12408 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12409 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12410 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12411 in $LIBINTL, to avoid linking it twice.
12412 * configure, config.in: Regenerate.
12414 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12416 * fixinc/mkfixinc.sh: Remove winnt support.
12417 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12419 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12421 * Makefile.in: Update.
12422 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12423 * c.opt: Update documentation.
12424 * common.opt: Add some help text.
12425 * opts.c: Include intl.h.
12426 (wrap_help, print_help): New.
12427 (find_opt, handle_option, common_handle_option): opt_text now
12428 contains the '-'. Use print_help to output help.
12429 * opts.h (struct cl_option): New member "help".
12430 * opts.sh: Update to handle help text output and to prepend
12432 * toplev.c (display_help): Remove some help text.
12434 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12435 Fariborz Jahanian <fjahanian@apple.com>
12437 * configure.in: Test for PowerPC mfcr field support in assembler.
12438 * config.in, configure: Regenderated.
12440 * config/rs6000/power4.md: Add mfcrf reservation.
12441 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12442 * config/rs6000/rs6000.c (mfcr_operation): Define.
12443 (print_operand): Add 'Q' case for mfcrf.
12444 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12445 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12446 (movcc_internal1): Emit optional field operand for mfcr and set
12447 "type" attribute appropriately.
12448 (mfcr SCC): Likewise.
12449 (movesi_from_cr_one): New.
12451 2003-07-07 Roger Sayle <roger@eyesopen.com>
12453 * config/i386/i386.md: Correct check-in of incorrect version.
12455 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12457 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12458 adjacent stdio calls.
12459 * c-decl.c (c_print_identifier): Likewise.
12460 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12461 * print-rtl.c (print_rtx): Likewise.
12462 * print-tree.c (print_node_brief, print_node): Likewise.
12463 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12465 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12466 * config.in, configure: Regenerated.
12468 2003-07-07 Roger Sayle <roger@eyesopen.com>
12471 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12472 Changed to define_expand patterns that copy operand[1] to prevent
12473 it from being clobbered before emitting an atan2?f3_1 insn.
12474 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12475 patterns that actually specify the behaviour of x87's FPATAN.
12477 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12479 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12480 clearing of SYMBOL_FLAG_LOCAL bit.
12481 If vcall_offset fits into signed 16-bit immediate, use
12482 one instruction for both addition and load.
12484 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12486 * opts.c (common_handle_option): Correct handling of the
12487 -falign- switches that do and don't take an argument.
12489 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12491 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12493 (pushhi1_h8300hs): Likewise.
12495 2003-07-07 Andreas Jaeger <aj@suse.de>
12497 * genextract.c: Convert remaining prototypes to ISO C90.
12499 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12500 * fold-const.c (fold_single_bit_test): Likewise.
12501 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12502 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12504 * gengtype.c (write_array): Generate ISO C90 prototypes.
12506 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12508 2003-07-07 Roger Sayle <roger@eyesopen.com>
12510 PR optimization/11059
12511 * expr.c (can_store_by_pieces): Return true if length is zero.
12512 (store_by_pieces): If length is zero and endp is two, abort,
12513 othwerise, if length is zero and endp is not two, return "to".
12514 (clear_by_pieces): Do nothing if length is zero.
12515 (clear_storage): Do nothing if length is zero.
12516 (store_constructor): Simplify code when size is zero, or the
12517 target has already been cleared. This avoids emitting a
12518 blockage instruction when initializing empty structures.
12520 2003-07-07 Andreas Jaeger <aj@suse.de>
12522 * mips-tfile.c: Convert prototypes to ISO C90.
12523 * mips-tdump.c: Convert prototypes to ISO C90.
12525 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12527 * rtl.h (emit_line_note): Take a location_t.
12528 (emit_line_note_force): Remove.
12529 (set_file_and_line_for_statement): Take a location_t.
12530 * tree.g (emit_line_note): Take a location_t.
12531 * emit-rtl.c (emit_line_note): Take a location_t.
12532 (emit_line_note_force): Remove.
12533 * function.c (init_function_start): Adjust emit_line_note call.
12534 (expand_function_end): Use force_next_line_note, not
12535 emit_line_note_force.
12536 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12537 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12538 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12539 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12540 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12541 genrtl_continue_stmt, genrtl_switch_stmt,
12542 genrtl_asm_stmt): Likewise.
12543 * expr.c (expand_expr): Likewise.
12544 * integrate.c (expand_inline_function): Likewise.
12545 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12546 (expand_decl_init): Adjust emit_line_note call.
12548 2003-07-07 Dale Johannesen <dalej@apple.com>
12550 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12552 2003-07-07 Andreas Jaeger <aj@suse.de>
12554 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12555 * config/i386/i386.c: Likewise.
12557 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12559 * config/h8300/h8300.md: Use gen_int_mode instead of
12560 GEN_INT (trunc_int_for_mode (...)).
12562 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12564 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12565 2 bytes and then subtract 2 from the stack pointer.
12566 (pushhi1_h8300hs): Likewise.
12568 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12570 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12572 * configure: Regenerated.
12573 * Makefile.in: Remove extraneous comment.
12574 * toplev.c (randomize): Protect against potential multiple calls.
12575 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12578 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12579 Eric Botcazou <ebotcazou@libertysurf.fr>
12581 PR optimization/11198
12582 * alias.c (objects_must_conflict_p): Return 1 if the types have
12583 the same alias set, not if the alias sets only conflict.
12585 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12587 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12588 (convert_cset): Change inbuf to type ICONV_CONST char.
12589 * Makefile.in (LIBS): Add LIBICONV.
12591 * doc/invoke.texi (-falign-functions): Document that
12592 when n is zero then a machine-dependent default is used.
12593 (-falign-labels): Document that when n is zero then a
12594 machine-dependent default is used and that -falign-labels =1
12595 is equivalent to -fno-align-labels.
12596 (-falign-loops): Likewise.
12597 (-falign-jumps): Likewise.
12599 2003-07-06 Art Haas <ahaas@airmail.net>
12601 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12602 initializer syntax.
12604 2003-07-06 James E Wilson <wilson@tuliptree.org>
12606 PR optimization/9812
12607 * rtl.h (mem_for_const_double): Delete prototype.
12608 * varasm.c (mem_for_const_double): Delete function.
12609 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12610 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12611 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12612 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12613 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12614 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12615 comment about confused support for XFmode constants.
12617 2003-07-07 Jan Hubicka <jh@suse.cz>
12619 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12621 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12623 * config/h8300/h8300.c: Fix comment typos.
12624 * config/h8300/h8300.md: Likewise.
12625 * config/i386/athlon.md: Likewise.
12626 * config/i386/i386.c: Likewise.
12627 * config/i386/pentium.md: Likewise.
12628 * config/ia64/ia64.c: Likewise.
12629 * config/ia64/itanium1.md: Likewise.
12630 * config/ia64/itanium2.md: Likewise.
12631 * config/m32r/m32r.md: Likewise.
12632 * config/m68hc11/m68hc11.c: Likewise.
12633 * config/mcore/mcore.c: Likewise.
12634 * config/mips/sr71k.md: Likewise.
12635 * config/mips/t-iris5-as: Likewise.
12636 * config/mmix/mmix.h: Likewise.
12637 * config/ns32k/ns32k.h: Likewise.
12638 * config/ns32k/NOTES: Fix a typo.
12640 2003-07-06 Andreas Jaeger <aj@suse.de>
12642 * stmt.c: Convert remaining prototypes to ISO C90.
12643 * cfglayout.c: Likewise.
12644 * dbxout.c: Likewise.
12646 * genemit.c: Likewise.
12648 * basic-block.h: Convert prototypes to ISO C90.
12649 * c-parse.in: Likewise.
12650 * c-pragma.h: Likewise.
12651 * c-typeck.c: Likewise.
12652 * cfghooks.h: Likewise.
12653 * cfgloopanal.c: Likewise.
12654 * dbxout.h: Likewise.
12655 * debug.h: Likewise.
12656 * dwarf2asm.h: Likewise.
12657 * gcov.c: Likewise.
12658 * gengtype-lex.l: Likewise.
12659 * sched-int.h: Likewise.
12660 * timevar.c: Likewise.
12662 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12664 * c-common.h (c_comon_handle_filename,
12665 c_common_missing_arguement): New.
12666 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12667 LANG_HOOKS_MISSING_ARGUMENT): New.
12668 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12669 update to be an appropriate langhook.
12670 (c_common_handle_option): Don't handle filenames.
12671 (c_common_handle_filename): New.
12672 * hooks.c (hook_void_constcharptr,
12673 hook_bool_constcharptr_size_t_false): New.
12674 * hooks.h (hook_void_constcharptr,
12675 hook_bool_constcharptr_size_t_false): New.
12676 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12677 LANG_HOOKS_MISSING_ARGUMENT): New.
12678 (LANG_HOOKS_INITIALIZER): Update.
12679 * langhooks.h (struct lang_hooks): Add handle_filename and
12681 * opts.c (handle_option): Don't handle filenames here, but ...
12682 (handle_options): ... here.
12683 (common_handle_option): Don't handle missing arguments here.
12684 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12685 LANG_HOOKS_MISSING_ARGUMENT): New.
12687 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12689 * Makfile.in: Remove traces of mbchar.
12690 * c-parse.in (MULTIBYTE_CHARS): Remove.
12691 * config.in (MULTIBYTE_CHARS): Remove.
12692 * configure: Remove --enable-mbchar.
12693 * configure.in: Remove --enable-mbchar.
12694 * mbchar.c, mbchar.h: Remove.
12695 * system.h: Poison MULTIBYTE_CHARS.
12696 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12697 * config/linux.h (MULTIBYTE_CHARS): Remove.
12698 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12699 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12701 2003-07-06 Andreas Jaeger <aj@suse.de>
12703 * varray.c (varray_check_failed): Fix typo.
12705 * unroll.c: Convert prototypes to ISO C90.
12706 * varasm.c: Likewise.
12707 * varray.c: Likewise.
12708 * varray.h: Likewise.
12709 * vmsdbgout.c: Likewise.
12710 * xcoffout.c: Likewise.
12711 * xcoffout.h: Likewise.
12713 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12715 * gcov-io.h: Add a local time stamp.
12716 (struct gcov_info): Add stamp field.
12717 (gcov_truncate): New.
12718 * coverage.c (read_counts_file): Skip the stamp.
12719 (coverage_begin_output): Write the stamp.
12720 (build_gcov_info): Declare and init the stamp.
12721 (coverage_finish): Only unlink data file, if stamp is zero.
12722 * gcov-dump.c (dump_file): Dump the stamp.
12723 * gcov.c (bbg_stamp): New.
12724 (release_structures): Clear bbg_stamp.
12725 (read_graph_file): Read stamp.
12726 (read_count_file): Check stamp.
12727 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12729 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12731 * tree.h (default_flag_random_seed): Remove.
12732 * toplev.h (local_tick): Declare.
12733 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12735 (append_random_chars): Don't call default_flag_random_seed.
12736 * toplev.c (flag_random_seed): Define here. Set local_tick.
12737 (local_tick): Define.
12738 (randomize): New, moved from tree.c.
12739 (print_switch_values): Adjust.
12740 (toplev_main): Call randomize.
12742 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12744 * tree.h (crc32_string): Declare.
12745 * tree.c (append_random_chars): Remove.
12746 (crc32_string): New.
12747 (get_file_function_name_long): Use crc32_string here.
12749 2003-07-06 Andreas Jaeger <aj@suse.de>
12751 * gcc.c: Convert prototypes to ISO C90.
12753 * gcov-dump.c: Likewise.
12754 * gcov-iov.c: Likewise.
12755 * gcse.c: Likewise.
12756 * genattrtab.h: Likewise.
12758 * global.c: Likewise.
12759 * graph.c: Likewise.
12760 * graph.h: Likewise.
12761 * hosthooks.h: Likewise.
12762 * hooks.h: Likewise.
12763 * hooks.c: Likewise.
12764 * hashtable.h: Likewise.
12765 * hashtable.c: Likewise.
12766 * haifa-sched.c: Likewise.
12767 * integrate.h: Likewise.
12768 * integrate.c: Likewise.
12769 * input.h: Likewise.
12770 * ifcvt.c: Likewise.
12771 * jump.c: Likewise.
12772 * langhooks-def.h: Likewise. Add extern to prototypes.
12773 * langhooks.c: Likewise.
12774 * langhooks.h: Likewise.
12776 * local-alloc.c: Likewise.
12777 * loop-init.c: Likewise.
12778 * loop-unroll.c: Likewise.
12779 * loop-unswitch.c: Likewise.
12780 * loop.c: Likewise.
12781 * loop.h: Likewise. Add extern to prototypes.
12782 * machmode.h: Likewise.
12783 * main.c: Likewise.
12784 * mbchar.c: Likewise.
12785 * mbchar.h: Likewise.
12786 * mkdeps.c: Likewise.
12787 * mkdeps.h: Likewise.
12788 * optabs.c: Likewise.
12789 * optabs.h: Likewise.
12790 * output.h: Likewise.
12791 * gccspec.c: Likwise.
12792 * postreload.c: Likewise.
12793 * prefix.c: Likewise.
12794 * prefix.h: Likewise.
12795 * print-rtl.c: Likewise.
12796 * print-tree.c: Likewise.
12797 * profile.c: Likewise.
12798 * read-rtl.c: Likewise.
12799 * real.c: Likewise.
12800 * real.h: Likewise.
12801 * recog.c: Likewise.
12802 * recog.h: Likewise.
12803 * reg-stack.c: Likewise.
12804 * regclass.c: Likewise.
12805 * regmove.c: Likewise.
12806 * regrename.c: Likewise.
12807 * regs.h: Likewise.
12808 * reload.c: Likewise.
12809 * reload.h: Likewise.
12810 * reload1.c: Likewise.
12811 * reorg.c: Likewise.
12812 * resource.c: Likewise.
12813 * resource.h: Likewise.
12814 * rtl-error.c: Likewise.
12817 * rtlanal.c: Likewise.
12818 * sbitmap.c: Likewise.
12819 * sbitmap.h: Likewise.
12820 * scan-decls.c: Likewise.
12821 * scan.c: Likewise.
12822 * sched-deps.c: Likewise.
12823 * sched-ebb.c: Likewise.
12824 * sched-int.h: Likewise.
12825 * sched-rgn.c: Likewise.
12826 * sched-vis.c: Likewise.
12827 * sibcall.c: Likewise.
12828 * simplify-rtx.c: Likewise.
12829 * sreal.c: Likewise.
12830 * sreal.h: Likewise.
12831 * ssa-ccp.c: Likewise.
12832 * ssa-dce.c: Likewise.
12835 * stack.h: Likewise.
12836 * stmt.c: Likewise.
12837 * stor-layout.c: Likewise.
12838 * stringpool.c: Likewise.
12839 * target.h: Likewise.
12840 * timevar.c: Likewise.
12841 * timevar.h: Likewise.
12842 * tlink.c: Likewise.
12843 * tracer.c: Likewise.
12844 * tree-inline.c: Likewise.
12845 * tree-inline.h: Likewise.
12846 * tree.c: Likewise.
12847 * tree.h: Likewise.
12849 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12851 * combine.c (nonzero_bits1): Fix a warning.
12853 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12855 * config/h8300/h8300.c (compute_mov_length): Correct the
12856 length of loading CONST0_RTX (SFmode).
12858 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12860 * toplev.c (output_clean_symbol_name): Remove.
12861 * toplev.h (output_clean_symbol_name): Remove.
12862 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12863 lbasename & clean_symbol_name.
12865 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12867 * ggc.h: Follow spelling conventions.
12868 * config/i386/i386.c: Likewise.
12869 * config/i386/winnt.c: Likewise.
12870 * config/rs6000/rs6000.c: Likewise.
12872 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12874 * bt-load.c: Fix comment typos.
12875 * c-incpath.c: Likewise.
12877 * cfgcleanup.c: Likewise.
12878 * cfgloop.h: Likewise.
12879 * cfgloopmanip.c: Likewise.
12880 * cfgrtl.c: Likewise.
12881 * diagnostic.h: Likewise.
12882 * dwarfout.c: Likewise.
12883 * emit-rtl.c: Likewise.
12884 * et-forest.c: Likewise.
12885 * et-forest.h: Likewise.
12886 * expr.c: Likewise.
12887 * gcse.c: Likewise.
12888 * genattr.c: Likewise.
12889 * jump.c: Likewise.
12890 * langhooks.h: Likewise.
12891 * local-alloc.c: Likewise.
12892 * loop-unroll.c: Likewise.
12893 * loop-unswitch.c: Likewise.
12894 * ra-build.c: Likewise.
12895 * regclass.c: Likewise.
12896 * regmove.c: Likewise.
12897 * rtl.def: Likewise.
12898 * rtlanal.c: Likewise.
12899 * sched-ebb.c: Likewise.
12900 * sched-rgn.c: Likewise.
12901 * simplify-rtx.c: Likewise.
12903 * tracer.c: Likewise.
12904 * tree.c: Likewise.
12906 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12908 * cppcharset.c: Use the correct return type for the fallback iconv
12911 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12913 Blame to Jan Hubicka <jh@suse.cz>
12914 * cfglayout.c (record_effective_endpoints): Split insns before
12915 first basic block correctly.
12917 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12919 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12920 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12921 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12923 2003-07-05 Andreas Jaeger <aj@suse.de>
12925 * genattrtab.c (write_attr_get): Revert part of last patch to
12926 always write out a prototype.
12928 * genemit.c (gen_split): Readd lost unused attributes in last
12931 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12933 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12934 different from header.
12936 2003-07-05 Andreas Schwab <schwab@suse.de>
12938 * config/m68k/m68k.c: Remove code protected by CRDS.
12939 * config/m68k/m68k.md: Likewise.
12941 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12944 * c-opts.c (permit_fortran_options): New.
12945 (c_common_init_options): Accept fortran front end options if
12946 it looks like we might be preprocessing Fortran.
12947 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12949 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12951 * genattr.c (internal_dfa_insn_code): Output prototype.
12952 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12953 * genautomata.c: Likewise.
12954 * genconditions.c: Likewise.
12955 * genemit.c: Likewise.
12956 * genextract.c: Likewise.
12957 * gengenrtl.c: Likewise.
12958 * gengtype.c: Likewise.
12959 * genopinit.c: Likewise.
12960 * genoutput.c: Likewise.
12961 * genpeep.c: Likewise.
12962 * genrecog.c: Likewise.
12964 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12966 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12967 (struct cpp_options): Add narrow_charset, wide_charset,
12968 bytes_big_endian fields. Remove EBCDIC field.
12969 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12971 * cpphash.h: Include <iconv.h> if we have it, otherwise
12972 provide a dummy definition of iconv_t.
12973 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12974 (_cpp_valid_ucn): Update prototype.
12975 (_cpp_destroy_iconv): New prototype.
12977 * doc/cpp.texi: Document character set handling.
12978 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12979 * doc/extend.texi: Delete entire section on multiline strings.
12980 Rewrite section on __FUNCTION__ etc now that these are
12983 * cppucnid.tab, cppucnid.pl: New files.
12984 * cppucnid.h: New generated file.
12985 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12986 (iconv_open, iconv, iconv_close): Provide dummy definitions
12988 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12989 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12990 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12991 cpp_interpret_string, narrow_str_to_charconst,
12992 wide_str_to_charconst): New.
12993 (ucn_valid_in_identifier): Use a binary search through the
12994 ucnranges table defined in cppucnid.h, not a long chain of if
12996 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12997 character names are only valid in C++ and C99" to a warning.
12998 Issue the "meaning of \[uU] is different in traditional C"
12999 warning here. Take care not to let iconv see an invalid UCS
13000 value if we get a malformed UCN. Issue an error if we don't
13002 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13003 cpp_interpret_string to do the heavy lifting.
13005 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13006 narrow_charset, wide_charset fields of options structure.
13007 (cpp_destroy): Call _cpp_destroy_iconv.
13008 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13009 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13010 (cpp_interpret_charconst): Moved to cppcharset.c.
13011 * cpplib.c (dequote_string): Delete.
13012 (interpret_string_notranslate): New.
13013 (do_line, do_linemarker): Use interpret_string_notranslate.
13015 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13017 * c-common.c (fname_string, combine_strings): Delete.
13018 * c-common.h (fname_string, combine_strings): Delete prototypes.
13019 * c-lex.c (ignore_escape_flag): Delete.
13020 (cb_ident): Use cpp_interpret_string, not lex_string.
13021 (get_nonpadding_token): New function.
13022 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13023 Adjust calls to lex_string. Don't write *value twice.
13024 (lex_string): Now handles string constant concatenation.
13025 Most of the work handed off to cpp_interpret_string.
13026 Call fix_string_type here.
13027 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13028 FUNC_NAME, throughout.
13029 (OBJC_STRING): New token type.
13030 (primary:STRING): No need to call fix_string_type here.
13031 (primary:objc_string): Make that OBJC_STRING.
13032 (objc_string nonterminal): Delete.
13033 (yylexname): Delete code to handle fake string constants.
13034 (yylexstring): Delete entirely.
13035 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13036 to handle CPP_ATSIGN.
13038 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13039 * c-opts.c (missing_arg, c_common_handle_option): Handle
13040 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13041 (c_common_init): Set cpp_opts->bytes_big_endian, not
13042 cpp_opts->EBCDIC. Call cpp_init_iconv.
13043 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13044 (TARGET_EBCDIC): Delete default definition.
13046 * objc/objc-act.c (build_objc_string_object): No need to
13047 handle string constant concatenation.
13049 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13051 * doc/install.texi: Fix typos.
13052 * doc/invoke.texi: Likewise.
13053 * doc/tm.texi: Likewise.
13055 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13057 * config/pa/fptr.c: Fix comment typos.
13058 * config/pa/pa-64.h: Likewise.
13059 * config/pa/pa.c: Likewise.
13060 * config/pa/pa.h: Likewise.
13061 * config/rs6000/603.md: Likewise.
13062 * config/rs6000/7xx.md: Likewise.
13063 * config/rs6000/darwin.h: Likewise.
13064 * config/rs6000/freebsd.h: Likewise.
13065 * config/rs6000/rs6000.c: Likewise.
13066 * config/rs6000/rs6000.md: Likewise.
13067 * config/rs6000/spe.h: Likewise.
13069 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13071 * config/s390/2064.md: Change GNU CC to GCC.
13072 * config/s390/2084.md: Likewise.
13073 * config/s390/fixdfdi.h: Likewise.
13074 * config/s390/linux.h: Likewise.
13075 * config/s390/s390-modes.def: Likewise.
13076 * config/s390/s390-protos.h: Likewise.
13077 * config/s390/s390.c: Likewise.
13078 * config/s390/s390.h: Likewise.
13079 * config/s390/s390.md: Likewise.
13080 * config/s390/s390x.h: Likewise.
13082 2003-07-04 Jeff Law <law@redhat.com>
13085 * expr.c (do_store_flag): Pass in the correct result type
13086 when calling fold_single_bit_test.
13087 * fold-const.c (fold_single_bit_test): Use result_type for the
13088 result when folding a sign bit test.
13090 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13092 * opts.c (common_handle_options): Negate sense of -falign- switches.
13094 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13096 * Makefile.in: Replace PWD with PWD_COMMAND.
13098 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13100 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13101 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13102 Handle strange loops.
13104 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13106 * install.texi: Even the g77 manpage is derived from
13107 the full g77 manual.
13109 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13111 * ABOUT-NLS: Delete.
13112 * intl: Delete entire directory.
13113 * aclocal.m4: Include ../config/gettext.m4. Delete
13114 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13115 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13116 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13117 Remove intl/Makefile from all_outputs.
13118 * configure, config.in: Regenerate.
13119 * Makefile.in: Expunge all references to intl subdirectory.
13120 Add -I../intl to INCLUDES.
13121 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13123 2003-07-04 Roger Sayle <roger@eyesopen.com>
13125 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13126 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13128 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13130 PR c++/5287, PR c++/7910, PR c++/11021
13131 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13132 dllimport attribute if function is defined at declaration, but
13133 report error instead. Likewise for dllimport'd variable
13134 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13135 declared within functions, Report error if dllimport or dllexport
13136 symbol is not global.
13137 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13138 if defined after declaration or if inlined. Don't allow definition
13139 of static data members of C++ classes. Don't dllimport virtual
13141 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13142 (i386_pe_mark_dllimport): Remove unnecessary checks.
13143 (i386_pe_encode_section_info): Warn if the dllimport attribute
13144 and symbol prefix have been instantiated and then overridden.
13146 * doc/extend.texi: Document dllimport and dllexport attributes.
13148 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13150 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13152 * config/kaos.h (CPP_PREDEFINES): Delete.
13153 (TARGET_OS_CPP_BUILTINS): New.
13155 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13157 * c-aux-info.c: Include toplev.h after c-tree.h.
13158 * c-common.c: Likewise.
13159 (GCC_DIAG_STYLE): Undef.
13160 * c-semantics.c (GCC_DIAG_STYLE): Define.
13161 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13162 * diagnostic.h (inform): Move prototype to toplev.h.
13163 * jump.c: Include diagnostic.h before toplev.h.
13164 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13165 (warning, error, fatal_error, pedwarn, sorry, inform,
13166 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13168 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13170 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13171 at all if edge is not specified.
13172 (can_copy_bbs_p, copy_bbs): New.
13173 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13174 * cfgloop.c (get_loop_body): Comment more precisely.
13175 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13176 (scale_bbs_frequencies): Fix comment typo.
13177 (can_duplicate_loop_p): Use can_copy_bbs_p.
13178 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13180 2003-07-03 Devang Patel <dpatel@apple.com>
13182 * c-opts.c (c_common_parse_file): Remove extra
13183 debug_hooks->start_source_file call.
13185 2003-07-03 Roger Sayle <roger@eyesopen.com>
13187 * real.c (real_trunc, real_floor, real_ceil): New functions
13188 to implement trunc, floor and ceil respectively.
13189 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13190 * builtins.c (integer_valued_real_p): New function to test if
13191 a floating point expression has an integer valued result.
13192 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13193 foo(x) where foo is an integer rounding function. Similarly,
13194 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13195 (double)(int)x when both foo and bar are integer rounding
13196 functions and we don't need to honor errno.
13197 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13198 New functions to fold trunc, floor and ceil.
13199 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13200 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13201 to fold BUILT_IN_CEIL*.
13202 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13203 the remaining integer rounding functions.
13205 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13207 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13208 SPARC_INT_ARG_MAX to determine where to split unnamed
13209 complex FP arguments.
13211 2003-07-03 Jan Hubicka <jh@suse.cz>
13213 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13214 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13215 (merge_blocks_move_predecessor_nojumps,
13216 merge_blocks_move_successor_nojumps): Use merge_blocks.
13217 (try_optimize_cfg): Use merge_blocks_move.
13218 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13219 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13220 (cfg_layout_create_basic_block): New.
13221 (rtl_can_merge_blocks): New.
13222 (cfg_layout_split_block): Do not alloc aux by hand.
13223 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13225 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13226 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13227 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13228 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13230 * basic-block.h (basic_block_def): Add field 'rbi'.
13231 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13232 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13233 * cfg.c (entry_exit_blocks): Add new field.
13234 * cfglayout.c: Include alloc-pool.h;
13235 (cfg_layout_pool): New.
13236 (record_effective_endpoints, fixup_reorder_chain,
13237 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13239 (cfg_layout_initialize_rbi): New function.
13240 (cfg_layout_initialize): Use it.
13241 (cfg_layout_finalize): Clear rbi fields.
13242 * cfglayout.h (RBI): Kill.
13243 (cfg_layout_initialize_rbi): Declare.
13244 * cfgloopmanip.c (copy_bbs): Use rbi.
13245 (record_exit_edges): Likewise.
13246 (duplicate_loop_to_header_edge): Likewise.
13247 * cfgrtl.c (cfg_layout_create_basic_block): Use
13248 cfg_layout_initialize_rbi.
13249 (cfg_layout_split_block): Use rbi.
13250 (cfg_layout_delete_block): Likewise.
13251 * loop-init.c (loop_optimizer_finalize): Likewise.
13252 * loop-unswitch.c (unswitch_loop): Likewise.
13253 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13255 * cfgrtl.c: Update comments.
13256 (try_redirect_by_replacing_jump): New argument.
13257 (redirect_branch_edge): Break out from ...
13258 (rtl_redirect_edge_and_branch): ... this one.
13259 (update_cfg_after_block_merging): Break out from ...
13260 (rtl_merge_blocks): ... this one.
13261 (cfg_layout_split_edge): New.
13262 (cfg_layout_merge_blocks): New.
13263 (cfg_layout_can_merge_blocks_p): New.
13264 (cfg_layout_redirect_edge_and_branch): Reorganize.
13265 (cfg_layout_rtl_cfg_hooks): Fill in.
13266 (cfg_layout_delete_block): Kill barriers.
13267 * cfganal.c (can_fallthru): Deal with exit blocks
13268 * cfglayout.c (cfg_layout_function_header): New function
13269 (record_effective_endpoints): Record function header.
13270 (fixup_reorder_chain): Fixup dead jumptables; place header
13272 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13273 * bb-reorder.c (cfg_layout_initialize): Update call.
13274 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13275 edges in cfglayout mode.
13276 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13277 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13278 * cfglayout.h (cfg_layout_initialize): Update prototype.
13279 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13280 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13281 * flow.c (propagate_block): Do not crash when basic block ends
13282 by first insn in the chain.
13283 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13285 * tracer.c (tracer): Update call of cfg_layout_initialize.
13287 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13289 * Makefile.in: Use dependency variables in lieu of explicit
13292 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13294 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13295 * tree.h: ...to here.
13297 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13299 * config/s390/2064.md: Fix comment typos.
13300 * config/s390/2084.md: Likewise.
13301 * config/s390/s390.c: Likewise.
13302 * config/s390/s390.md: Likewise.
13303 * config/sh/sh.c: Likewise.
13304 * config/sh/sh.h: Likewise.
13305 * config/sh/sh.md: Likewise.
13306 * config/sparc/sparc.c: Likewise.
13307 * config/sparc/sparc.h: Likewise.
13308 * config/sparc/sparc.md: Likewise.
13309 * config/stormy16/stormy16.c: Likewise.
13310 * config/stormy16/stormy16.h: Likewise.
13311 * config/stormy16/stormy-abi: Fix a typo.
13313 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13315 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13317 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13319 * config/mips/mips.h (save_argv): Delete.
13321 2003-07-03 Roger Sayle <roger@eyesopen.com>
13324 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13325 if the expression is a SAVE_EXPR.
13327 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13329 * config/m32r/m32r.c: Fix comment typos.
13330 * config/m68hc11/m68hc11.c: Likewise.
13331 * config/m68hc11/m68hc11.h: Likewise.
13332 * config/m68k/m68k.c: Likewise.
13333 * config/mcore/mcore.c: Likewise.
13334 * config/mcore/mcore.h: Likewise.
13335 * config/mcore/mcore.md: Likewise.
13336 * config/mips/mips.c: Likewise.
13337 * config/mips/mips.h: Likewise.
13338 * config/mips/mips.md: Likewise.
13339 * config/mips/netbsd.h: Likewise.
13340 * config/mn10300/mn10300.c: Likewise.
13342 2003-07-03 Andreas Schwab <schwab@suse.de>
13344 * dbxout.c (pending_bincls): Move decl down inside
13345 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13347 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13349 * rtl.h (NOTE_DATA): Refer to whole union.
13350 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13352 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13354 PR optimization/11381
13355 * simplify-rtx.c (simplify_relational_operation): Check that
13356 two equal operands have no side-effects before simplifying
13359 2003-07-02 Jeff Law <law@redhat.com>
13361 * expr.c (do_store_flag): Remove special case folding for
13362 single bit tests. Instead call back into the commonized folder
13364 * fold-const.c (fold_single_bit_test): New function, mostly
13365 extracted from do_store_flag, with an additional case extracted
13367 (fold): Call fold_single_bit_test appropriately.
13368 * tree.h (fold_single_bit_test): Prototype.
13370 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13372 * system.h: Include filenames.h.
13373 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13374 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13375 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13376 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13377 * config/i386/xm-mingw32.h: Don't define
13378 HAVE_DOS_BASED_FILE_SYSTEM,
13379 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13380 * doc/hostconfig.texi: Update to match.
13382 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13383 config/i386/cygwin.h:
13384 Use IS_ABSOLUTE_PATH throughout.
13385 * gcc.c (DIR_UP): Delete, unused.
13386 * protoize.c (IS_SAME_PATH): Define in terms of
13388 (is_abspath): Delete.
13390 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13392 * config/i386/emmintrin.h: Fix comment typos.
13393 * config/i386/i386.c: Likewise.
13394 * config/i386/i386.h: Likewise.
13395 * config/i386/sco5.h: Likewise.
13396 * config/ia64/ia64.c: Likewise.
13397 * config/ia64/itanium2.md: Likewise.
13399 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13401 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13403 (emit_bincl_stab): Same.
13404 (emit_pending_bincls): Same.
13406 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13408 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13409 loading CONST0_RTX (SFmode).
13410 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13411 'G' to CONST0_RTX (SFmode).
13412 * config/h8300/h8300.md (movsf_h8300): Change the first
13414 (movsf_h8300h): Likewise.
13416 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13418 * c-common.h (c_common_init_options): New prototype.
13419 * c-opts.c (deferred_size): Remove.
13420 (defer_opt): Array is now pre-allocated.
13421 (c_common_init_options): Pre-allocate deferred_opts. Make
13422 lang_flags unsigned.
13423 (push_command_line_options): Free deferred_opts.
13424 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13425 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13426 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13427 * langhooks.h (struct lang_hooks): New prototype for init_options.
13428 * main.c (main): Cast argv.
13429 * opts.c (handle_option, handle_options): Update prototypes.
13430 (decode_options): save_argc, save_argv are not global. Constify.
13431 * opts.h (decode_options): New prototype.
13432 * toplev.c (general_init): New protoype.
13433 (save_argv): Make static.
13434 (save_argc): Remove.
13435 (print_switch_values, general_init): Constify.
13436 (toplev_main): Save argv.
13437 * toplev.h (toplev_main): Update prototype.
13438 (save_argc, save_argv): Remove.
13440 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13442 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13443 (emit_bincl_stab): Same.
13444 (emit_pending_bincls): Same.
13446 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13449 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13451 2003-07-02 Andreas Schwab <schwab@suse.de>
13453 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13455 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13457 PR optimization/11210
13458 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13459 about the behaviour with regard to bitfields.
13460 * fold-const (decode_field_reference): Record outermost type in
13461 case the expression is a NOP. Strip all NOPs. Set the signedness
13462 to that of the outermost type (if any) when the bitsize is equal
13463 to the size of the type.
13465 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13467 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13468 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13469 (adddi3_internal_3, addsi3_internal_2): Likewise.
13471 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13473 * config/mips/mips.c (machine_function): Add new fields:
13474 ignore_hazard_length_p and all_noreorder_p.
13475 (mips_flag_delayed_branch): New variable.
13476 (override_options): Treat '/' as an operand punctuation character.
13477 Set up mips_flag_delayed_branch.
13478 (print_operand): Handle '/'.
13479 (mips_output_function_prologue): Put the whole function in
13480 .set noreorder and .set nomacro if all_noreorder_p is true.
13481 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13482 (mips16_optimize_gp): Remove "first insn" parameter.
13483 (mips16_lay_out_constants): New function, split out from mips_reorg.
13484 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13485 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13486 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13487 do delayed-branch scheduling followed by hazard detection.
13488 (mips_adjust_insn_length): Only account for hazards if
13489 !ignore_hazard_length_p.
13490 (mips_output_load_label): Add a nop to the o32 sequence if
13491 the target suffers from load delays.
13492 (mips_output_conditional_branch): Add %/ to the end of branches.
13493 (mips_output_division): Fill the branch delay slot with %#.
13494 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13495 instructions. End all other %* branches with %/.
13496 (ffssi2, ffsdi2): Fix lengths.
13497 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13498 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13499 (fix_truncsfsi2_macro): Likewise.
13500 (mov_lwl): Set hazard to "none".
13501 (ashldi3_internal): Fill the branch delay slot with %#.
13502 (ashrdi3_internal, lshrdi3_internal): Likewise.
13503 (exception_receiver): Explicitly set $28.
13504 (hazard_nop): New pattern.
13506 2003-07-02 Jan Hubicka <jh@suse.cz>
13508 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13509 before calling tree_inlinable_function_p.
13511 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13513 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13514 <internal/stdio_core.h> too.
13515 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13516 <internal/wchar_core.h> too.
13517 Substitute va_list uses in inline definition.
13518 * fixinc/fixincl.x: Regenerate.
13520 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13522 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13523 Undef before redefinition.
13524 (LABEL_AFTER_LOC): Likewise.
13525 (DEFAULT_SIGNED_CHAR): Likewise.
13526 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13529 * config/mips/iris3.h: Remove, unused.
13530 * config/mips/iris4.h: Likewise.
13532 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13534 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13535 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13536 target_cpu_default.
13538 * config/mips/iris5.h: Move explicit includes ...
13539 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13541 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13542 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13545 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13546 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13547 target_cpu_default.
13549 * config/mips/iris6.h: Fix IRIX spelling.
13550 (MULTILIB_DEFAULTS): Undef before redefinition.
13552 * config/mips/iris6.h: Move explicit includes ...
13553 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13555 2003-07-02 Jan Hubicka <jh@suse.cz>
13557 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13558 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13559 Use next_needed field instead of aux to maintain the queue.
13560 * cgraph.h (cgraph_node): Add next_needed.
13561 (cgraph_varpool_node): Add next_needed; remove aux.
13562 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13564 2003-07-02 Jan Hubicka <jh@suse.cz>
13566 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13567 (cgraph_finalize_function): Do not examine inlinablility.
13568 (cgraph_finalize_compilation_unit): Do it here.
13569 * cgraph.h (cgraph_local_info): Add finalized field.
13571 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13573 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13574 (gt_pch_restore): Likewise.
13576 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13578 * config/alpha/alpha.c: Fix comment typos.
13579 * config/alpha/elf.h: Likewise.
13580 * config/arm/arm.c: Likewise.
13581 * config/arm/arm.h: Likewise.
13582 * config/arm/arm.md: Likewise.
13583 * config/arm/t-arm-coff: Likewise.
13584 * config/arm/t-strongarm-pe: Likewise.
13585 * config/arm/xscale-elf.h: Likewise.
13586 * config/avr/avr.h: Likewise.
13588 2003-07-01 Jeff Law <law@redhat.com>
13590 * stmt.c (any_pending_cleanups): Remove another redundant test.
13592 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13593 J"orn Rennecke <joern.rennecke@superh.com>
13595 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13598 2003-07-01 Devang Patel <dpatel@apple.com>
13600 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13601 (binclstatus): New.
13602 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13604 (pending_bincls): New.
13605 (dbxout_init): Initialize new dbx_file members.
13606 (dbxout_start_source_file): Same.
13607 (emit_bincl_stab): New function.
13608 (emit_pending_bincls): Same.
13609 (emit_pending_bincls_if_required): Same.
13610 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13612 (dbxout_begin_block): Emit pending BINCL stabs.
13613 (dbxout_end_block): Same.
13614 (dbxout_function_decl): Same.
13615 (dbxout_continue): Same.
13616 (dbxout_type): Same.
13617 (dbxout_class_name_qualifiers): Same.
13618 (dbxout_symbol): Same.
13619 (dbxout_symbol_location): Same.
13620 (dbxout_parms): Same.
13622 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13624 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13625 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13627 2003-07-01 Andreas Jaeger <aj@suse.de>
13629 * fold-const.c: Convert prototypes to ISO C90.
13630 * function.c: Likewise.
13631 * function.h: Likewise.
13633 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13635 * doc/contrib.texi: Fix typos.
13636 * doc/invoke.texi: Likewise.
13637 * doc/passes.texi: Likewise.
13638 * doc/sourcebuild.texi: Likewise.
13639 * doc/tm.texi: Likewise.
13641 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13643 * basic-block.h: Fix comment typos.
13644 * bb-reorder.c: Likewise.
13645 * c-format.c: Likewise.
13646 * cfgcleanup.c: Likewise.
13647 * cfghooks.h: Likewise.
13648 * cfgloop.c: Likewise.
13649 * cfgloopmanip.c: Likewise.
13650 * cfgrtl.c: Likewise.
13651 * cgraph.h: Likewise.
13652 * cgraphunit.c: Likewise.
13653 * combine.c: Likewise.
13654 * convert.c: Likewise.
13655 * dbxout.c: Likewise.
13658 * diagnostic.c: Likewise.
13659 * dwarf2out.c: Likewise.
13660 * et-forest.h: Likewise.
13661 * flow.c: Likewise.
13662 * fold-const.c: Likewise.
13663 * function.h: Likewise.
13664 * gcov-io.h: Likewise.
13665 * gcov.c: Likewise.
13666 * gcse.c: Likewise.
13667 * genautomata.c: Likewise.
13668 * ggc-common.c: Likewise.
13669 * ggc-page.c: Likewise.
13670 * loop-unroll.c: Likewise.
13671 * loop-unswitch.c: Likewise.
13672 * loop.c: Likewise.
13673 * mips-tfile.c: Likewise.
13674 * optabs.c: Likewise.
13675 * ra-build.c: Likewise.
13676 * ra-colorize.c: Likewise.
13677 * ra-rewrite.c: Likewise.
13679 * regmove.c: Likewise.
13680 * reload.c: Likewise.
13681 * rtlanal.c: Likewise.
13682 * sched-ebb.c: Likewise.
13683 * sched-int.h: Likewise.
13684 * sched-vis.c: Likewise.
13685 * sreal.c: Likewise.
13686 * ssa-ccp.c: Likewise.
13688 * toplev.c: Likewise.
13689 * tree-inline.c: Likewise.
13690 * value-prof.c: Likewise.
13691 * value-prof.h: Likewise.
13693 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13695 * rtl.h (emit_line_note_after): Remove.
13696 (emit_note_copy_after, emit_note_copy): New.
13697 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13698 emit_line_note_after with emit_note_copy_after.
13699 (emit_insn_after_with_line_notes): Likewise.
13700 (emit_line_note_after): Kill.
13701 (emit_note_copy_after): New.
13702 (emit_note_copy): New.
13703 * function.c (emit_return_into_block): Use emit_note_copy_after.
13704 (thread_prologue_and_epilogue_insns): Likewise.
13705 * integrate.c (expand_inline_function): Use emit_note_copy.
13706 (copy_insn_list): Likewise.
13707 * unroll.c (copy_loop_body): Likewise.
13708 * cfglayout.c (duplicate_insn_chain): Likewise.
13710 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13712 * c-tree.h (define_label): Replace filename and lineno arguments
13714 * c-decl.c (poplevel): Adjust define_label call.
13715 (pop_label_level): Likewise.
13716 (define_label): Replace filename and lineno arguments with a
13718 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13719 * c-parse.in (label): Adjust define_label call.
13721 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13723 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13724 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13725 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13726 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13727 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13729 2003-07-01 Andreas Jaeger <aj@suse.de>
13731 * final.c: Convert prototypes to ISO C90.
13732 * flow.c: Likewise.
13733 * flags.h: Likewise.
13734 * gcov-io.c: Likewise.
13735 * gcov-io.h: Likewise.
13737 See ChangeLog.9 for earlier changes.