1 2003-11-16 Nick Clifton <nickc@redhat.com>
3 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
4 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
6 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
7 to xstormy16_build_builtin_va_list and make static.
8 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
10 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
12 * config/h8300/h8300-protos.h: Add the prototype for
14 * config/h8300/h8300.c (same_cmp_following_p): New.
15 * config/h8300/h8300.md (peephole2): Use it.
17 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
19 * config/h8300/h8300.md: Don't use REGNO when its operand is
20 not guaranteed to be a REG.
22 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
24 * Makefile.in (expr.o): Depend on $(TARGET_H).
25 * target.h (return_in_msb): New target hook.
26 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
27 (TARGET_CALLS): Include it.
28 * calls.c (shift_returned_value): New function.
29 (expand_call): Use it.
30 * expr.c: Include target.h.
31 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
32 deciding what padding is needed. Change the name of the local
33 padding variable from big_endian_correction to padding_correction.
34 * stmt.c (shift_return_value): New function.
35 (expand_return): Use it. Adjust memory->register copy in the same
36 way as copy_blkmode_from_reg. Only change the return register's
37 mode if it was originally BLKmode.
38 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
39 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
40 (mips_fpr_return_fields): New, split out from mips_function_value.
41 (mips_return_in_msb, mips_return_fpr_pair): New functions.
42 (mips_function_value): Rework to use the functions above.
43 * config/mips/irix6-libc-compat.c: Delete.
44 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
46 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
48 * doc/install.texi (--enable-checking): Update valgrind's URL.
50 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
52 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
55 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
57 Fix links in online manuals.
58 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
59 (Precompiled Headers): @pxref to cpp, not cpp.info.
61 2003-11-16 Jason Merrill <jason@redhat.com>
63 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
64 files in each directory and TAGS files that include them for each
67 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
69 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
72 (exitdiv): Look at bit 3 of S2L only.
74 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
76 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
77 (DO_GLOBAL_DTORS_BODY): Likewise.
79 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
81 * doc/install.texi (Prerequisites): Refine documentation of
82 autoconf, automake and perl requirements. Document required
85 2003-11-14 Jason Merrill <jason@redhat.com>
87 * function.c (assign_parms): Use TREE_TYPE to determine the real
88 type of the argument object.
90 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
92 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
95 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
97 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
98 New routine to save vararg registers on stack. Support for
99 -mpowerpc64 in mixed mode.
101 2003-11-14 Bernardo Innocenti <bernie@develer.com>
103 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
104 for MOTOROLA versus MIT syntax. Improves readability and provides
105 better compile-time error checking for both code paths.
107 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
109 * config/frv/frv-protos.h: Update for C90.
110 * config/frv/frv.h: Likewise.
111 * config/frv/frvbegin.c: Likewise.
112 * config/frv/frv.c: Likewise.
113 (frv_adjust_field_align): Delete unused variable.
115 2003-11-14 Geoffrey Keating <geoffk@apple.com>
117 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
118 to each place where TARGET_LONG_DOUBLE_128 is used with
119 DEFAULT_ABI == ABI_AIX.
121 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
122 message comply with GNU standards.
124 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
127 * function.c (struct epi_info): New field const_equiv.
128 (update_epilogue_consts): New function.
129 (keep_stack_depressed): Clear new field and verify scratch register
131 Call new function via note_stores.
132 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
133 Allow PLUS where second operand is register known set to constant.
134 (emit_equiv_load): Write load using proper mode if source different.
135 * config/mips/mips.md (return_internal): Put (return) first.
137 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
139 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
141 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
143 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
146 (reti): Don't restore unused registers.
148 2003-11-14 Nick Clifton <nickc@redhat.com>
150 * config/fr30/fr30.c: Include toplev.h
152 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
154 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
156 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
158 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
159 function definition syntax.
161 2003-11-14 Eric Christopher <echristo@redhat.com>
163 * reload1.c (reload): Revert previous patch. Make
164 check for assignment into reg_equiv_address stricter.
166 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
168 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
170 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
172 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
175 2003-11-14 Jason Merrill <jason@redhat.com>
178 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
179 * calls.c (call_expr_flags): New fn.
180 * tree.h: Declare it.
182 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
184 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
185 (divmodsi3): Change the name to ___udivsi3.
188 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
190 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
191 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
192 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
193 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
194 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
195 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
196 Const-ify and/or initialize automatic variables at declaration.
198 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
200 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
201 of er4 with er3. Adjust all callers.
203 2003-11-13 Andrew Pinski <apinski@apple.com>
205 * config/darwin.c (machopic_output_possible_stub_label):
206 Allow stub symbol be not defined when outputting possible
209 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
211 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
213 (___umodsi3): Likewise.
214 (exitdiv): Do not restore any register.
215 (reti): Restore registers.
217 2003-11-13 Steven Bosscher <stevenb@suse.de>
219 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
221 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
223 * config/h8300/lib1funcs.asm: Fix comment typos.
225 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
227 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
228 unused registers. Don't jump to exitdiv.
231 2003-11-13 Mark Mitchell <mark@codesourcery.com>
232 Kean Johnston <jkj@sco.com>
235 * toplev.c (check_global_declarations): Do not warn about unused
238 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
239 Kazu Hirata <kazu@cs.umass.edu>
241 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
242 the approximate quotient method.
244 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
246 * combine.c (distribute_notes): When re-distributing the notes from
247 an insn we are about to delete, ensure we can't end up with a cyclic
250 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
252 PR optimization/12926
253 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
254 the UNCHANGING_RTX_P flag on memory references to read-only
255 components that are not addressable.
257 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
259 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
262 2003-11-13 Jan Hubicka <jh@suse.cz>
265 * c-decl.c (finish_decl): Use change_decl_assembler_name.
266 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
267 * varasm.c (make_decl_rtl): Likewise.
268 * cgraph.c (change_decl_assembler_name): New function.
269 * tree.h (set_decl_assembler_name): Kill dead declaration.
270 (change_decl_assembler_name): Declare.
272 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
273 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
275 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
277 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
280 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
283 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
284 (MULTILIB_OSDIRNAMES): Reorder accordingly.
286 2003-11-12 Janis Johnson <janis187@us.ibm.com>
288 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
289 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
290 (rs6000_emit_eh_reg_restore): Add
291 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
292 of vars_size and total_size to HOST_WIDE_INT.
293 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
294 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
295 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
297 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
298 (rs6000_initial_elimination_offset): New, with code formerly in
299 INITIAL_ELIMINATION_OFFSET.
300 * rs6000.h (rs6000_stack_t): Remove.
301 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
302 rs6000_initial_elimination_offset.
303 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
304 rs6000_emit_eh_reg_restore.
306 2003-11-12 Mike Stump <mrs@apple.com>
308 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
309 is the argumnt we are processing so that warnings and errors
310 will have that information.
311 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
313 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
314 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
315 * langhooks.h (convert_parm_for_inlining): Likewise.
316 * tree-inline.c (initialize_inlined_parameters): Compute and
319 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
320 Roger Sayle <roger@eyesopen.com>
322 PR optimization/12953
323 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
324 before switch by FUNCTION_CODE.
326 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
328 * arm.md (storehi): Avoid use of explicit subreg.
329 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
331 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
333 * config/sh/sh.md (prefetch): New pattern.
335 2003-11-11 Eric Christopher <echristo@redhat.com>
337 * reload1.c (reload): Verify that addresses for
338 reg_equiv_* are valid for the architecture.
340 2003-11-11 Eric Christopher <echristo@redhat.com>
342 * function.c (purge_addressof_1): Add libcall check.
343 Remove test for cached replacements on fallback case.
344 Simplify mode comparisons. Add libcall test for
347 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
349 * config/h8300/t-h8300: Fix an obsolete comment.
351 2003-11-11 James E Wilson <wilson@specifixinc.com>
353 * expmed.c (store_bit_field, extract_bit_field): Revert last two
356 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
358 * config/h8300/lib1funcs.asm: Replace DenHighZero with
361 2003-11-11 Jan Hubicka <jh@suse.cz>
363 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
366 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
368 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
369 generating 64-bit code.
371 2003-11-10 David Edelsohn <edelsohn@gnu.org>
373 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
374 accidental commit in previous change.
376 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
378 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
379 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
381 (macho_lo_sum_memory_operand): Routine to recognize macho-style
384 2003-11-10 Richard Henderson <rth@redhat.com>
386 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
388 2003-11-10 Matt Austern <austern@apple.com>
390 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
391 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
392 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
393 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
394 darwin_assemble_visibility instead of default.
396 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
399 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
400 __enable_execute_stack only after writing onto the stack.
401 (sparc64_initialize_trampoline): Likewise.
403 2003-11-09 Roger Sayle <roger@eyesopen.com>
405 * loop.c (check_dbra_loop): Try swapping the comparison operands
406 of the loop condition to identify a suitable induction variable.
407 * unroll.c (loop_iterations): Likewise.
409 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
411 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
412 sparc64 #cpu and #machine assertions.
414 2003-11-09 Richard Henderson <rth@redhat.com>
416 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
418 2003-11-09 Jan Hubicka <jh@suse.cz>
420 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
422 * cgraphunit.c (cgraph_expand_function): Use
423 cgraph_possibly_inlined_p.
424 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
426 * opts.c (common_handle_option): Do not set max-inline-insns.
427 * params.def: Update comments.
428 (PARAM_MAX_INLINE_INSNS): Kill.
429 * invoke.texi (max-inline-insns): Kill.
431 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
435 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
436 * invoke.texi: Update.
438 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
440 PR optimization/12630
441 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
442 Handle length computation 64-bit moves.
443 (compute_clrstr_length, output_block_clear): Implement block clear.
444 (output_block_move): Handle 64-bit moves.
445 (pa_adjust_insn_length): Use compute_movstr_length and
446 compute_clrstr_length.
447 * pa.md (movstrsi): Revise operand order and comments. Don't use
449 (movstrsi_internal): Delete.
450 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
451 and peephole2 patterns to transform prereload to postreload form.
452 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
453 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
454 clrstrdi_postreload): New patterns for 64-bit block move, and block
456 * pa-protos.h (output_block_clear): New prototype.
458 2003-11-08 Andreas Schwab <schwab@suse.de>
460 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
461 XCOFF_DEBUGGING_INFO.
463 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
465 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
467 2003-11-07 Geoffrey Keating <geoffk@apple.com>
469 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
472 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
473 (find_file_in_dir): Likewise.
474 (_cpp_find_file): Print message if no header file is found
475 but an invalid PCH file was.
477 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
479 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
480 expressions as lvalues.
481 (internal_build_compound_expr): Remove special handling for
483 * doc/extend.texi: Document that all extended lvalues are now
486 2003-11-07 Geoffrey Keating <geoffk@apple.com>
489 * dbxout.c (struct dbx_file): Do not save for PCH.
490 (current_file): Likewise.
491 (dbxout_init): Don't allocate struct dbx_file using GC.
492 (dbxout_start_source_file): Likewise.
494 2003-11-07 Falk Hueffner <falk@debian.org>
496 * config/alpha/elf.h, config/alpha/unicosmk.h,
497 config/alpha/vms.h: Convert to ISO C90.
499 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
501 * config/arm/pe.h: Convert to ISO C90.
503 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
505 * sh-protos.h (sh_pch_valid_p): Declare.
506 * sh.c ("intl.h"): Include.
507 (TARGET_PCH_VALID_P): Override.
508 (sh_target_switches): New variable.
509 (target_switches): Define.
510 (sh_pch_valid_p): New function.
512 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
514 2003-11-07 Jan Hubicka <jh@suse.cz>
516 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
517 (x86_64_zero_extended_value): likewise.
519 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
521 * config/mips/mips.md (loadgp): Take $25 as a second operand.
522 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
524 2003-11-06 Matt Austern <austern@apple.com>
526 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
527 field instead of hanging an attribute object off the decl.
528 * tree.h (DECL_VISIBLITY): New accessor macro for
529 symbol_visibility field in struct tree_decl.
530 (enum symbol_visibility): Move definition to before tree_decl.
531 (struct tree_decl): Define new two-bit field, symbol_visibility.
532 (decl_visibility): Remove declaration.
533 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
534 instead of decl_visibility.
535 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
537 (decl_visibility): Remove.
539 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
541 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
542 where register 14 will be saved.
544 2003-11-06 Geoffrey Keating <geoffk@apple.com>
546 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
547 (USE_ALTIVEC_FOR_ARG_P): Likewise.
548 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
549 Take a pointer as the CUM parameter. Update callers.
550 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
552 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
553 of vector parameters as named arguments of stdarg function.
554 (function_arg): Likewise.
556 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
557 -maltivec is specified, not the non-existent -faltivec.
559 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
561 * config/s390/s390-protos.h (s390_function_value): Declare.
562 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
563 (s390_return_in_memory): New function.
564 (s390_function_value): New function.
565 (s390_function_arg_float): Return false for all arguments larger
567 (s390_function_arg_pass_by_reference): Likewise. Return true for
568 all vector arguments.
569 (s390_function_arg_integer): New function.
570 (s390_function_arg_advance): Call it. Add sanity checks.
571 (s390_function_arg): Likewise.
572 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
573 (LIBCALL_VALUE): Likewise.
575 (RETURN_IN_MEMORY): Remove.
577 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
579 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
580 return type to HOST_WIDE_INT.
581 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
582 Make initialized a bool. Make register masks unsigned ints.
583 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
585 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
586 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
588 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
590 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
593 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
595 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
597 2003-11-06 Momchil Velikov <velco@fadata.bg>
599 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
602 2003-11-06 Jan Hubicka <jh@suse.cz>
604 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
607 2003-11-06 Zack Weinberg <zack@codesourcery.com>
609 * genmodes.c: Change the word "bitsize" to "precision" throughout.
610 * machmode.def: Likewise.
611 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
612 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
613 (GET_MODE_PRECISION): New macro.
614 (mode_bitsize): Renamed mode_precision.
615 * stor-layout.c (mode_for_size, smallest_mode_for_size):
616 Use GET_MODE_PRECISION; clarify comments.
618 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
620 * doc/install-old.texi: Remove old documentation of building
622 * doc/install.texi: Move some of it to here.
624 2003-11-05 Per Bothner <pbothner@apple.com>
626 PR preprocessor/12891
627 * c-opts.c (finish_options): Set include_cursor to disable premature
628 calls to push_command_line_include from cpp_scan_nooutput.
629 Fixes bug reported by DJ Delorie.
631 2003-11-05 Geoffrey Keating <geoffk@apple.com>
633 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
634 code supporting old-style varargs.
636 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
637 an intermediate register for better optimisation.
639 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
641 PR optimization/10080
642 * cfgloopanal.c (variable_initial_value, variable_initial_values,
643 simple_loop_exit_p): Record the fact that initial value is extended
645 (count_strange_loop_iterations, count_loop_iterations): Handle
646 ivs that iterate in a narrower mode. Fix handling of overflows.
647 Improve handling of NE conditions.
648 (inverse, fits_in_mode_p): New static functions.
649 (simple_increment): Detect variables that iterate in a narrower mode.
650 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
652 2003-11-05 Geoffrey Keating <geoffk@apple.com>
654 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
657 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
660 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
662 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
663 conditional expressions as lvalues.
665 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
667 * tsystem.h: Add the prototype of strlen.
668 * unwind-pe.h (read_encoded_value_with_base): Add an
669 appropriate cast to handle a case where the pointer size is
670 smaller than sizeof (int).
672 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
674 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
675 (mips_delegitimize_address): Delete.
676 (mips_gotoff_global, mips_load_got_page): Declare.
677 (mips_load_got_global, mips_rewrite_small_data): Declare.
679 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
680 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
681 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
682 small_data_pattern. Remove CONST from const_arith_operand's entry.
684 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
685 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
686 (mips_constant_type): Delete.
687 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
688 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
689 (NUM_SYMBOL_TYPES): New macro.
690 (mips_address_type): Remove ADDRESS_INVALID.
691 (machine_function): Add has_gp_insn_p.
692 (mips_constant_info): Delete.
693 (mips_address_info): Add the address type as an extra field. Replace
694 the c field with symbol_type.
695 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
696 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
697 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
698 (mips_split_const, mips_symbolic_constant_p): New functions.
699 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
700 (mips_classify_address): Return true if the address is valid, storing
701 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
702 to test whether a LO_SUM address is allowed.
703 (mips_symbol_insns): Return 0 for general mips16 symbols.
704 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
705 Handle the new SYMBOL_GOTOFF_*s.
706 (mips_address_insns): Update call to mips_classify_address.
707 (mips_const_insns): Be more fussy about HIGH constants. Remove use
708 of mips_classify_constant. Be more accurate about CONSTs.
709 (mips_global_pic_constant_p): Delete.
710 (const_arith_operand): Only accept CONST_INTs.
711 (call_insn_operand): Remove call to mips_classify_constant.
712 Let mips_symbolic_constant_p check for invalid offsets.
713 (move_operand): Check for general_operands first. Only accept symbolic
714 constants if they satisfy mips_symbolic_constant_p and cannot be split.
715 (symbolic_constant): Use mips_symbolic_constant_p.
716 (global_got_operand, local_got_operand): New predicates.
717 (stack_operand): Update call to mips_classify_address.
718 (mips_legitimate_address_p): Likewise.
719 (mips_reloc, mips_lui_reloc): Delete.
720 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
722 (mips_split_symbol, mips_unspec_address): New functions.
723 (mips_unspec_offset_high): New function.
724 (mips_load_got): Replace reloc argument with a symbol_type.
725 Use mips_unspec_address to create the address and put it in a
726 LO_SUM with the base register.
727 (mips_load_got16, mips_load_got32): Delete.
728 (mips_emit_high, mips_legitimize_symbol): Delete.
729 (mips_gotoff_global): New function.
730 (mips_load_got_page, mips_load_got_global): New functions.
731 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
732 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
733 Inline code to handle constants plus invalid offsets. Use
734 mips_split_symbol to legitimize constant pool addresses.
735 (mips_delegitimize_address): Delete.
736 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
737 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
738 (mips_subword): Pass memrefs through mips_rewrite_small_data.
739 (mips_output_move): Remove use of mips_classify_constant.
740 (mips_expand_call): Use mips_unspec_offset_high to calculate the
741 high part of the GOT address for calls to global functions.
742 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
743 and mips_hi_relocs[].
744 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
745 Remove use of mips_classify_constant.
746 (mips_reloc_string): Delete.
747 (print_operand_reloc): New function.
748 (print_operand_address): Update call to mips_classify_address.
749 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
750 (small_data_pattern): New predicate.
751 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
752 (mips_function_has_gp_insn): New function.
753 (mips_global_pointer): Use it.
754 (mips_gp_insn): Delete.
755 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
756 single loadgp pattern to initialize $gp. Pass it the offset of _gp
757 from the start of the current function.
758 (mips16_gp_pseudo_reg): Revert last patch.
760 * config/mips/mips.md (RELOC_*): Delete.
761 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
762 (got): New insn attribute.
763 (type): Set to "load" if got == load.
764 (length): Set to 4 if got == load, 8 if got == xgot_high.
766 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
767 (*got_disp[sd]i, *got_page[sd]i): Likewise.
768 (*low[sd]i): Change constraints to "d". Add a new define_split to
769 rewrite small data constants into LO_SUMs.
772 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
774 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
776 2003-11-04 DJ Delorie <dj@redhat.com>
778 * config/v850/v850.md (mulhisi3): Expand the const_int case
779 separately to avoid trying to sign extend the const.
781 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
783 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
784 addresses to be shared.
785 (force_const_mem): Return a copy of the pool entry.
787 2003-11-03 Andreas Jaeger <aj@suse.de>
789 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
791 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
793 * Makefile.in (cpp.dvi): New target split from cpp.info.
794 (gcc.dvi): New target split from gcc.info.
795 (gccint.dvi): New target split from gccint.info.
796 (cppinternals.dvi): New target split from cppinternals.info
797 (gccinstall.info): New specific rule.
798 (gccinstall.dvi): Likewise.
799 (dvi): Move targets to $(docobjdir).
800 ($(docobjdir)/%.dvi): New implicit rule.
802 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
804 * doc/gty.texi (tag, desc): Say more about role of desc values in
805 selecting between tags.
807 2003-11-03 Alexander Kabaev <ak03@gte.com>
809 * real.c (encode_ieee_single): Ensure proper promotion.
811 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
813 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
816 2003-11-03 Syd Polk <spolk@apple.com>
818 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
819 marketing names to the list of supported processors.
820 * config/rs6000/rs6000.h: Ditto.
821 * doc/invoke.texi: Ditto.
824 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
826 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
827 Merge two substitutions.
828 * fixinc/fixincl.x: Regenerate.
829 Fixes PR bootstrap/12666.
831 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
833 * doc/install-old.texi: Remove VMS documentation.
835 2003-11-03 Jan Hubicka <jh@suse.cz>
837 * i386.c (override_options): Remove hack enabling 128bit long double
838 commited by accident.
840 2003-11-02 Per Bothner <per@bothner.com>
842 * c-opts.c (needValue): Do cpp_find_main_file before processing
843 any imacros flags, so pfile->main_file is set for the latter.
845 2003-11-03 Andreas Jaeger <aj@suse.de>
846 Zack Weinberg <zack@codesourcery.com>
848 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
849 (SYSCALLS.c.X-warn): Suppress warnings.
851 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
853 PR optimization/12845
854 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
856 2003-11-02 Zack Weinberg <zack@codesourcery.com>
858 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
859 * config/i386/i386.c (print_reg): Abort on a virtual register
860 if code != -1; not if file == asm_out_file.
861 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
862 (DEBUG_PRINT_REG): Delete, unused.
864 2003-11-02 Andreas Schwab <schwab@suse.de>
866 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
867 empty to avoid conflict with the definition from configure.
869 2003-11-02 Roger Sayle <roger@eyesopen.com>
871 PR optimization/10817
872 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
873 (noce_try_move): New function to optimize an if-the-else into an
874 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
875 (noce_process_if_block): Attempt simplification with noce_try_move.
877 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
878 and improvements to the optimizations of IF_THEN_ELSE expressions.
879 (simplify_subreg): Silence signed/unsigned comparison warning.
881 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
883 * Makefile.in (targhooks.o, reload.o): Update dependencies.
884 (GTFILES): Add targhooks.c.
885 (gt-targhooks.h): New rule; depend on s-gtype.
886 * target.h (direct_pool_load_p): New hook.
887 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
888 (TARGET_INITIALIZER): Include it.
889 * targhooks.h (default_direct_pool_load_p): Declare.
890 (hook_bool_machine_mode_true): Declare.
891 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
893 (pool_symbol): New variable.
894 (default_direct_pool_load_p): New function.
895 (hook_bool_machine_mode_true): New function.
896 * reload.c: Include target.h.
897 (find_reloads): If an alternative will force a constant into memory,
898 count an extra reload if constant pool symbols are not valid
899 addresses. If an alternative uses memory to move values between
900 registers, count the move as two reloads rather than one.
901 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
902 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
904 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
906 PR optimization/12799
907 * postreload.c (reload_cse_move2add): Generate the add2
910 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
912 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
913 Return 0 for all complex modes whose size is lesser or equal to
914 a word. Add a ??? comment for the condition used with 16-byte
917 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
919 * .cvsignore: Remove c-parse* and tradcif.c.
920 * objc/.cvsignore: Delete.
922 2003-11-01 Roger Sayle <roger@eyesopen.com>
924 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
927 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
929 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
931 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
933 * collect2.c (scan_libraries): Fix typos.
935 PR preprocessor/12847
936 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
937 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
938 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
939 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
942 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
944 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
945 no_units calculation.
947 2003-11-01 Andreas Jaeger <aj@suse.de>
949 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
952 2003-11-01 Andreas Schwab <schwab@suse.de>
954 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
956 (SBSS_SECTION_FUNCTION): Likewise.
958 2003-11-01 Andreas Jaeger <aj@suse.de>
960 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
962 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
964 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
967 2003-11-01 Andreas Jaeger <aj@suse.de>
969 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
970 (uw_frame_state_for): Constify variables.
971 (extract_cie_info): Constify first argument.
973 * unwind-dw2-fde-darwin.c: Adjust prototype of
974 _Unwind_Find_registered_FDE for recent changes.
975 (examine_objects): Constify return value and local variable result.
976 (_Unwind_Find_FDE): Constify return value and local variable ret.
978 2003-10-31 Per Bothner <pbothner@apple.com>
980 * c-opts.c (finish_options): Change to returns boolean - false iff
981 the call to cpp_find_main_file fails.
982 (c_common_init): Skip preprocess_file if finish_options failed.
983 (c_common_parse_file): Break if finish_options failed.
984 Fixes PR preprocessor/12545.
986 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
988 * aclocal.m4: Blacklist ultrix* for mmap file.
989 * configure: Rebuilt.
991 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
992 reg_parm_stack_space.
993 * toplev.c (default_get_pch_validity): Fix warning.
995 * vax.c: Include toplev.h.
996 (vax_init_libfuncs): Fix typo (umod).
997 * vax.h (ASM_COMMENT_START): Define.
998 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1000 2003-10-31 Roger Sayle <roger@eyesopen.com>
1003 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1004 confusing comment; distributivity isn't handled in expand_expr.
1005 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1006 in distributivity, if wrap-around semantics are specified with
1009 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1012 * final.c (profile_function): Allow for NULL svrtx.
1014 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1016 * pa.c (pa_select_section): Use new style declaration.
1017 * som.h (readonly_data): Likewise.
1019 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1021 * config/rs6000/rs6000.c: Update to C90 prototypes.
1023 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1026 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1029 2003-10-31 Andreas Jaeger <aj@suse.de>,
1030 Zack Weinberg <zack@codesourcery.com>
1033 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1034 (__deregister_frame_info, __deregister_frame_info_bases):
1035 Constify void * argument.
1036 * unwind-dw2-fde.h (struct fde_vector):
1037 Constify 'orig_data' and 'array' fields.
1038 (__register_frame_info, __register_frame_info_bases)
1039 (__deregister_frame_info, __deregister_frame_info_bases):
1040 Constify void * argument.
1041 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1042 return values, and casts of type fde *, struct dwarf_fde *,
1043 and struct dwarf_cie *.
1044 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1045 (__deregister_frame_info, __deregister_frame_info_bases):
1046 Constify void * argument.
1047 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1048 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1049 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1050 fde_split, SWAP, frame_downheap, frame_heapsort)
1051 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1052 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1053 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1054 Constify arguments, local variables, return values, and casts
1055 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1056 Use const pointer types in sizeof expressions, for clarity.
1057 * unwind-dw2-fde-glibc.c
1058 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1059 (struct unw_eh_callback_data): Constify 'ret' field.
1061 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1062 David Edelsohn <edelsohn@gnu.org>
1064 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1065 (function_arg): Call it.
1066 (rs6000_function_value): Widen integral return value to mode based
1067 on TARGET_32BIT, not word_mode.
1068 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1069 (UNITS_PER_ARG): New.
1070 (RS6000_ARG_SIZE): Use it.
1072 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1074 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1075 and gengtype-yacc.h.
1077 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1079 PR optimization/8896
1080 * postreload.c (reload_combine): Check that REGY doesn't die in an
1081 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1083 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1086 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1088 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1091 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1092 immediatelly before BARRIER.
1094 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1096 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1098 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1101 * reload.c (find_reloads_address): Handle any register in
1102 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1104 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1106 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1107 ENABLE_GC_CHECKING not in GGC_POISON.
1109 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1112 * configure.in: Bail out if awk is missing.
1113 * configure: Regenerate.
1116 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1117 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1119 2003-10-30 Richard Henderson <rth@redhat.com>
1121 * c-objc-common.c (c_tree_printer): Handle types correctly.
1124 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1126 * value-prof.c, web.c: Update to C90.
1128 2003-10-30 Eric Christopher <echristo@redhat.com>
1130 * function.c (purge_addressof_1): Add case for REG_RETVAL
1131 notes when modes are unequal.
1133 2003-10-31 Jan Hubicka <jh@suse.cz>
1135 * i386-modes.def: Add XFmode format adjustment.
1137 2003-10-30 Jan Hubicka <jh@suse.cz>
1139 * real.c (encode_ieee_extended): Back out previous patch.
1141 2003-10-30 Jan Hubicka <jh@suse.cz>
1143 * real.c (encode_ieee_extended): Initialize whole array.
1144 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1145 * i386-modes.def: Change definitions of TFmode and XFmode.
1146 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1148 (construct_container): Allow constructing of TFmode integer containers.
1149 (ix86_return_in_memory): XFmode is not returned in memory.
1150 (init_ext_80387_constants): Always use XFmode.
1151 (print_operand): Likewise.
1152 (ix86_prepare_fp_compare_regs): Likewise.
1153 (split_to_parts): Deal with TFmode.
1154 (split_long_move): Simplify.
1155 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1156 (ix86_memory_move_cost): Do not confuse TFmode.
1157 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1158 (IS_STACK_MODE): TFmode is not stack mode.
1159 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1160 (VALID_SSE_REG_MODE): Allow TFmode.
1161 (VALID_FP_MODE_P): Disallow TFmode.
1162 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1163 * i386.md (TFmode patterns): Kill.
1164 (movtf, motf_rex64): New patterns.
1166 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1168 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1170 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1172 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1173 (mov_lwr, mov_swl, mov_swr): Likewise.
1174 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1176 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1178 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1180 2003-10-30 Richard Henderson <rth@redhat.com>
1182 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1183 test for irix6 rather than preprocessor test.
1185 2003-10-30 Richard Henderson <rth@redhat.com>
1187 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1189 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1191 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1192 as a general flag that the return address register needs to be saved,
1193 not necessarily because of __builtin_return_addr (0).
1194 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1195 remove special handling of zSeries machines.
1196 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1197 register as a regular register on zSeries machines.
1198 (s390_reorg): Adjust calls to s390_split_branches and
1199 s390_optimize_prolog.
1200 (s390_frame_info): On zSeries machines, do not assume the return
1201 register is always used. Update regs_ever_live with current data
1202 for the special registers.
1203 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1204 the return register was saved.
1205 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1206 RETURN_REGNUM fixed on zSeries machines.
1207 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1208 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1209 via ahi-jgne pair on zSeries machines.
1210 ("*doloop_di"): Likewise.
1211 ("*doloop_di_long"): Remove.
1213 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1215 * arm.c (arm_override_options): Revert change of arm_constant_limit
1216 when optimizing for size.
1218 2003-10-29 Richard Henderson <rth@redhat.com>
1220 * fold-const.c (fold_single_bit_test): Convert the input to the
1221 operational intermediate type.
1223 2003-10-29 Richard Henderson <rth@redhat.com>
1225 * builtins.c (std_build_builtin_va_list): New.
1226 * expr.h (std_build_builtin_va_list): Declare.
1227 * defaults.h (BUILD_VA_LIST_TYPE): New.
1228 * system.h (BUILD_VA_LIST_TYPE): Poison.
1229 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1230 * target.h (struct gcc_target): Add build_builtin_va_list.
1231 * tree.c (build_common_tree_nodes_2): Use it.
1233 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1234 config/alpha/alpha.h, config/alpha/unicosmk.h,
1235 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1236 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1237 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1238 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1239 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1240 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1241 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1242 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1243 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1244 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1245 config/xtensa/xtensa.h: Rename foo_build_va_list to
1246 foo_build_builtin_va_list; make it static. Define
1247 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1250 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1251 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1253 2003-10-29 James E Wilson <wilson@specifixinc.com>
1255 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1256 Change if statements to else if statements in default case.
1257 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1259 (constrain_operands_cached): Likewise.
1260 (constrain_operands): Change if statements to else if statements in
1262 * reload.c (find_reloads): Likewise.
1264 2003-10-29 Richard Henderson <rth@redhat.com>
1266 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1269 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1271 * config/rs6000/rs6000.md: Remove duplicate pattern.
1273 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1275 * real.c (do_divide): Initialize result with a 0.
1277 * configure.in <enable-checking for valgrind>: Look for
1278 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1280 * configure, config.in: Regenerate.
1281 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1282 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1283 #elif for other alternatives.
1284 * ggc-page.c: Ditto.
1285 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1286 include structure from ggc-common.c.
1288 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1290 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1291 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1292 * pa.c (pa_adjust_insn_length): Check for btable branches using
1293 attribute TYPE_BTABLE_BRANCH.
1294 (pa_reorg): Simplify.
1295 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1296 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1297 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1298 * pa.md (btable_branch): New instruction type.
1299 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1301 (define_delay): Add btable branches to insn types that may have an
1302 insn in the delay position.
1303 (Z2, Z3): Add btable branch to list.
1304 Simplify unamed pattern set copy pic_label_operand to register. Add
1306 (short_jump): New jump for use in branch tables.
1307 (casesi, casesi0): Revise for new branch table formats.
1308 (casesi32, casesi32p, casesi64p): New casesi patterns.
1309 (indirect_jump): Move.
1311 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1313 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1315 (UNITS_PER_GPR_WORD): Delete.
1316 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1317 (HARD_REGNO_MODE_OK): Same.
1318 (CLASS_MAX_NREGS): Same.
1320 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1322 * pa.h (ASM_COMMENT_START): Define.
1324 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1326 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1327 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1328 component, not zero.
1330 2003-10-29 Andreas Schwab <schwab@suse.de>
1332 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1334 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1336 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1337 Never return 1 for complex integral modes whose size is lesser or
1339 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1341 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1343 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1344 greater than 16 bytes by reference.
1346 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1348 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1350 (ia64_initialize_trampoline): Use globalize_label target call.
1352 2003-10-29 Andreas Schwab <schwab@suse.de>
1354 * doc/install.texi (Building): Add a sentence about building Ada
1355 for a canadian cross.
1357 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1359 * config/ia64/ia64.c (cmptf_libfunc): New static.
1360 (ia64_expand_compare): Add logic to open-code calls to
1361 _U_Qfcmp for TFmode comparisons.
1362 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1363 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1364 never be generated anymore.
1365 * config/ia64/ia64.md (cmptf): New expander.
1367 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1369 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1370 (*sqrt_approx): New instruction pattern for approximate square roots.
1371 (*setf_exp_xf): New instruction pattern for exponentiation.
1372 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1373 (sqrtsf2_internal_thr): New define_and_split implementing
1374 throughput-optimized inline calculation of SFmode square root.
1375 (sqrtdf2_internal_thr): Likewise for DFmode.
1376 (sqrtxf2_internal_thr): Likewise for XFmode.
1377 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1378 latency- and throughput-optimized square root algorithms.
1379 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1380 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1382 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1383 -minline-sqrt-max-throughput.
1384 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1385 and -minline-sqrt-max-throughput are given, notify the user
1386 that both options cannot be used simultaneously.
1387 If -minline-sqrt-min-latency is given, notify the user that
1388 this mode is not yet implemented.
1389 (rtx_needs_barrier): Reformat initial comment to obey
1390 72-character width limit. Support UNSPEC_SETF_EXP and
1391 UNSPEC_FR_SQRT_RECIP_APPROX.
1393 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1395 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1398 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1402 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1404 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1406 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1407 an extra stack adjustment insn if the stack pointer is already
1408 pointing at the right place.
1409 (use_return_insn): Allow a return insn to be used when we have a
1410 frame pointer if the stack pointer is in the right place.
1411 (output_return_instruction): Handle it.
1413 2003-10-28 Andreas Jaeger <aj@suse.de>
1415 * ggc-zone.c (check_cookies): Add missing variable.
1416 Add void to prototypes.
1418 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1420 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1421 * crtstuff.c (__do_global_ctors_1): Move prototype.
1422 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1424 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1425 Mark parameter with __attribute__((unused)).
1427 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1429 * c-decl.c (pushdecl): Clarify comment.
1431 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1433 * doc/install.texi: Update instructions for Ada cross builds
1436 * doc/sourcebuild.texi: Document Ada test suite.
1438 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1440 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1441 * config/m68hc11/m68hc11-protos.h: Likewise.
1443 2003-10-27 Jan Hubicka <jh@suse.cz>
1444 Eric Botcazou <ebotcazou@libertysurf.fr>
1446 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1449 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1450 Jan Hubicka <jh@suse.cz>
1452 * reload1.c (struct elim_table): Change offset, initial_offset and
1453 previous_offset fields to HOST_WIDE_INT.
1454 (offsets_at): Change from int to HOST_WIDE_INT.
1455 (reload): Adjust offsets_at initialization.
1456 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1457 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1458 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1459 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1461 (pro_epilogue_adjust_stack): New function.
1462 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1463 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1464 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1465 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1466 (pro_epilogue_adjust_stack_rex64_2): New insn.
1468 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1470 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1471 FIRST_REX_INT_REG + 3 /* R11 */.
1473 2003-10-26 Richard Henderson <rth@redhat.com>
1475 * config/alpha/alpha.md (attr cannot_copy): New.
1476 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1477 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1478 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1480 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1482 * ggc-zone.c: New file, zone allocating collector.
1483 * configure: Accept zone option for --with-gc
1484 * configure.in: Ditto.
1485 * ggc.h (ggc_pch_count_object): Pass bool indicating
1486 stringiness. Update all callers.
1487 (ggc_pch_alloc_object): Ditto.
1488 (ggc_pch_write_object): Ditto.
1489 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1491 (ggc_alloc_rtvec): Ditto.
1492 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1493 aren't a single typecode.
1494 * ggc-none.c (ggc_alloc_typed): New function.
1495 (ggc_alloc_zone): Ditto.
1496 * ggc-page.c: Ditto on both functions.
1498 2003-10-26 Gunther Nikl <gni@gecko.de>
1500 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1501 frame information is always valid.
1502 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1503 test; fix formatting.
1505 2003-10-26 Gunther Nikl <gni@gecko.de>
1507 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1508 reg_rev_mask computation.
1509 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1510 and one missing); use reg_rev_mask not reg_mask.
1511 (m68k_output_function_epilogue): Fix usage of current_frame;
1512 use fpu_rev_mask not fpu_mask.
1514 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1516 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1517 num_saved_regs, use current_frame.reg_no instead.
1519 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1520 Paul Dale <pauli@snapgear.com>
1522 * doc/extend.texi (interrupt_handler): Add m68k to the
1523 list of processors implementing it.
1524 * doc/invoke.texi (-msep-data): Document new m68k option.
1525 (-mno-sep-data): Likewise.
1526 (-mid-shared-library): Likewise.
1527 (-mno-id-shared-library): Likewise.
1528 (-mshared-library-id): Likewise.
1530 2003-10-26 Andreas Jaeger <aj@suse.de>
1532 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1534 (_Unwind_SetGR): Likewise.
1536 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1539 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1541 2003-10-26 Gunther Nikl <gni@gecko.de>
1543 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1544 comment from here to...
1545 (m68k_save_reg): ...here. Fix comment formatting.
1546 (m68k_output_function_prologue): Fix comment formatting.
1547 (m68k_output_function_epilogue): Likewise.
1548 (const_method): Likewise.
1550 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1552 * toplev.c (default_get_pch_validity): Guard the use of
1553 target_options with #ifdef TARGET_OPTIONS.
1554 (default_pch_valid_p): Likewise.
1556 2003-10-26 Andreas Jaeger <aj@suse.de>
1557 Zack Weinberg <zack@codesourcery.com>
1558 Andreas Tobler <toa@pop.agri.ch>
1560 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1561 (output_die): Likewise.
1562 (print_die): Likewise.
1564 2003-10-26 Andreas Jaeger <aj@suse.de>
1566 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1567 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1570 * toplev.c (default_pch_valid_p): Fix warning.
1572 2003-10-25 Roger Sayle <roger@eyesopen.com>
1574 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1575 RTL nodes. If an operator's operands are unchanged, return the
1576 original argument unchanged.
1578 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1580 Fix bootstrap failure.
1581 * expmed.c (store_bit_field): Don't compare bitsize against
1582 modes with zero bit-size.
1584 (extract_bit_field): Likewise
1586 2003-10-25 Jan Hubicka <jh@suse.cz>
1588 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1589 (cfa_loc): Likewise.
1590 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1592 (args_size, old_args_size): change type to HOST_WIDE_INT.
1593 (dwarf2out_def_cfa, dwarf2out_args_size,
1594 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1595 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1596 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1597 AT_offset): Use HOST_WIDE_INT.
1598 (based_loc_descr): offset is HOST_WIDE_INT.
1599 (add_data_member): Likewise.
1600 (add_const_value_attribute): Simplify.
1602 2003-10-25 Richard Henderson <rth@redhat.com>
1604 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1605 (ix86_expand_prologue): Save and restore eax around stack probe
1608 2003-10-25 Jan Hubicka <jh@suse.cz>
1610 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1612 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1615 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1616 if the block has no predecessors.
1617 (convert_regs_2): Document the problem with successors whose
1618 only predecessor is the block to be processed.
1619 (convert_regs): Don't create the arbitrary input stack here.
1621 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1623 * genmodes.c (struct mode_data): Add contained and next_cont
1625 (complete_mode): Maintain linked list of modes that have a
1627 (emit_mode_unit_size): Delete.
1628 (emit_mode_nunits): New.
1629 (emit_insn_modes_c): Update to match.
1630 (emit_mode_adjustments): Propagate size and alignment
1631 adjustments from component modes to their containers.
1632 * machmode.h (mode_unit_size): Delete.
1634 (GET_MODE_NUNITS): Just return the value in the table.
1635 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1637 * expmed.c (store_bit_field, extract_bit_field): Can use a
1638 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1639 destination/source mode, respectively.
1640 * varasm.c (assemble_real): Write out the full size of the
1641 constant, not just its bitsize.
1642 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1644 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1645 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1646 alignment of XF and TF modes in compliance with ia64 ABIs.
1647 Can now hardwire the format of both modes.
1648 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1649 (general_tfmode_operand, destination_tfmode_operand)
1650 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1651 general_xfmode_operand, destination_xfmode_operand,
1652 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1653 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1654 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1655 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1657 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1658 Change TFmode to XFmode wherever appropriate. Remove all
1659 references to INTEL_EXTENDED_IEEE_FORMAT.
1660 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1661 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1662 (PREDICATE_CODES): Update to match function renames.
1663 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1664 patterns to match. Remove all references to
1665 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1667 * config/ia64/ia64-protos.c: Update all prototypes to match
1669 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1670 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1671 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1672 __divtf3; keep old name for backward compatibility.
1673 (L__compat): New section providing forwarding stubs for
1674 __fixtfti, __fixunstfti, __floattitf.
1675 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1677 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1680 * c-pch.c: Include target.h. Improve comments.
1681 (struct c_pch_validity): Add target_data_length.
1682 (pch_init): Add target's validity data.
1683 (c_common_valid_pch): Check target's validity data.
1684 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1685 (TARGET_PCH_VALID_P): New.
1686 (TARGET_INITIALIZER): Add new fields.
1687 * target.h: Include tm.h.
1688 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1689 * toplev.h (default_get_pch_validity): New prototype.
1690 (default_pch_valid_p): New prototype.
1691 * toplev.c (default_get_pch_validity): New routine.
1692 (default_pch_valid_p): New routine.
1693 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1694 target.h with $(TARGET_H).
1695 (c-pch.o): Add TARGET_H.
1696 * doc/tm.texi (PCH Target): New node.
1697 (TARGET_GET_PCH_VALIDITY): Document.
1698 (TARGET_PCH_VALID_P): Document.
1700 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1702 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1703 and $(docdir)/include from any *.texi dependencies.
1704 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1705 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1706 ($(docobjdir)/%.7): Likewise.
1707 (%.pod): New implicit rule.
1708 (cpp.pod): New dependency only rule.
1709 (gcc.pod): New intermediate rule with dependencies and commands.
1710 (gfdl.pod): Likewise.
1711 (fsf-funding.pod): Likewise.
1713 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1715 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1717 * fixinc/fixinc.ptx: Remove.
1718 * fixinc/fixinc.svr4: Remove.
1720 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1722 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1723 and DImode if word_mode is DImode.
1724 (store_multiple_operation): Likewise.
1725 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1726 ("*load_multiple_di"): Allow only if word_mode == DImode.
1727 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1728 ("fix_truncdfsi2"): Fix incorrect temporary size.
1729 ("fix_truncsfsi2"): Likewise.
1730 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1731 string for function return value operand.
1732 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1734 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1736 * c-parse.in (array_declarator): Use expr_no_commas.
1739 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1741 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1742 associated includes in #ifndef inhibit_libc.
1744 2003-10-24 Roger Sayle <roger@eyesopen.com>
1746 * doc/libgcc.texi: Document some more of the libgcc API.
1748 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1750 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1751 comparing a constant with small negative numbers and add costing
1752 for constants in conjunction with AND.
1753 (note_invalid_constants): Tidy previous change.
1754 (thumb_cmp_operand): Tidy.
1755 (thumb_cmpneg_operand): New function.
1756 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1758 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1759 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1760 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1761 with a negative constant.
1762 (cbranchsi4_insn): Matcher for cbranchsi4.
1763 (cbranchsi4_scratch): Similar, but a scratch is available for
1764 handling negative constants.
1765 (movsi_cbranchsi4): New pattern.
1766 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1767 and use the TST instruction.
1768 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1769 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1770 cannot see high regs or memory alternatives.
1771 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1773 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1775 * arm.c (note_invalid_constants): Try to extract the constant
1776 pool value using avoid_constant_pool_reference; only use
1777 get_pool_constant if that returns the original reference.
1779 2003-10-24 Jan Hubicka <jh@suse.cz>
1782 * varasm.c (notice_global_symbol): Disqualify global registers.
1784 2003-10-23 Roger Sayle <roger@eyesopen.com>
1787 * loop.c (load_mems): Use redirect_jump to forward jumps from
1788 the original loop end label to the new "loop sink" block's label.
1790 2003-10-23 Roger Sayle <roger@eyesopen.com>
1793 * optabs.c (expand_binop): When expanding complex operations
1794 inline, always calculate result into a new temporary register.
1795 Minor code clean-ups.
1797 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1799 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1800 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1802 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1804 * config/i386/cygwin.asm. Add copyright notice. Add comment
1805 on why this code is needed.
1807 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1809 * config/h8300/clzhi2.c: Fix warnings.
1810 * config/h8300/ctzhi2.c: Likewise.
1811 * config/h8300/fixunssfsi.c: Likewise.
1812 * config/h8300/parityhi2.c: Likewise.
1813 * config/h8300/popcounthi2.c: Likewise.
1815 2003-10-23 James E Wilson <wilson@specifixinc.com>
1817 * gcc.c (option_map): Delete --target and --use-version.
1819 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1820 David Edelsohn <edelsohn@gnu.org>
1822 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1824 (UNITS_PER_GPR_WORD): Define.
1825 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1826 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1827 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1828 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1829 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1830 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1831 (rs6000_emit_prologue): Select reg_mode and reg_size using
1832 TARGET_32BIT, not TARGET_POWERPC64.
1833 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1834 ABI / 64-bit computation mode
1836 2003-10-22 Andrew Haley <aph@redhat.com>
1838 * toplev.c (output_file_directive): Allow for null input_name.
1840 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1842 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1844 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1846 * configure.in: In --enable-generated-files-in-srcdir option
1847 handling, fix default case handling.
1848 * configure: Regenerate.
1850 2003-10-22 Phil Edwards <phil@codesourcery.com>
1852 * config.gcc: Update *-*-vxworks* generic hook and comments.
1853 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1854 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1855 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1856 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1857 * config/windiss.h: New file.
1858 * config/arm/t-vxworks: New file.
1859 * config/arm/vxworks.h: New file.
1860 * config/i386/t-vxworks: New file.
1861 * config/i386/vxworks.h: New file.
1862 * config/mips/t-vxworks: New file.
1863 * config/mips/vxworks.h: New file.
1864 * config/mips/windiss.h: New file.
1865 * config/sh/t-vxworks: New file.
1866 * config/sh/vxworks.h: New file.
1868 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1870 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1871 (h8300_saveall_function_p): New.
1872 (h8300_insert_attributes): Insert the saveall attribute if
1873 #pragma saveall is specified.
1874 (h8300_attribute_table): Add saveall.
1875 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1876 * doc/extend.texi: Mention the saveall attribute.
1878 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1880 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1881 deprecation of casts as lvalues.
1882 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1883 * fixinc/fixincl.x: Regenerate.
1884 * fixinc/tests/base/obstack.h: New test.
1886 2003-10-22 Andreas Schwab <schwab@suse.de>
1889 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1892 2003-10-22 Jan Hubicka <jh@suse.cz>
1894 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1895 presence of DW_AT_inline.
1896 (gen_subprogram_die): Likewise; do not abort instead of emitting
1899 2003-10-22 Jan Hubicka <jh@suse.cz>
1901 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1902 global info is not ready.
1904 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1906 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1908 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1910 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1911 ("*movstr_short"): ... into this insn pattern.
1912 ("movstr_short"): New expander.
1913 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1914 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1915 ("movstr_long"): New expander.
1916 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1917 ("*clrstr_short"): ... into this insn pattern.
1918 ("clrstr_short"): New expander.
1919 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1920 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1921 ("clrstr_long"): New expander.
1922 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1923 ("*cmpmem_short"): ... into this insn pattern.
1924 ("cmpmem_short"): New expander.
1925 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1926 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1927 ("cmpmem_long"): New expander.
1928 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1929 (s390_expand_clrstr): Likewise.
1930 (s390_expand_cmpmem): Likewise.
1932 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1934 * c-pch.c (struct c_pch_validity): Add pch_init field.
1936 (c_common_valid_pch): Check it.
1938 2003-10-22 David Taylor <dtaylor@emc.com>
1941 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1943 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1945 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1946 alpha_return_in_memory if no VALTYPE specified.
1948 2003-10-22 Jan Hubicka <jh@suse.cz>
1951 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1952 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1953 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1954 (cgraph_global_info): Add flag inlined
1955 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1956 cgraph_function_possibly_inded_p
1957 * cgraphunit.c (mark_inline): Set inlined flag.
1958 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1959 only for possibly inlined functions.
1960 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1963 2003-10-22 Andrew Haley <aph@redhat.com>
1965 * varasm.c (output_constructor): Make constructor annotation
1966 conditional on ASM_COMMENT_START.
1968 2003-10-21 Jason Merrill <jason@redhat.com>
1970 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1971 (get_narrower): Likewise.
1973 * stor-layout.c (layout_decl): Do packed field alignment for
1976 2003-10-21 Eric Christopher <echristo@redhat.com>
1978 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1980 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1982 * c-pch.c: Add comments in various places.
1983 (struct c_pch_validity): Add the lengths of various strings.
1984 (host_machine): New static.
1985 (target_machine): New static.
1986 (get_ident): Bump version number.
1987 (pch_init): Write out version, host, target validity data.
1988 (c_common_valid_pch): Check version, host, target.
1989 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1992 2003-10-21 Jason Merrill <jason@redhat.com>
1994 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1995 (EXPR_P): New macro.
1997 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1999 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2000 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2001 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2002 DImode. Use convert_move to load ar.ccv.
2003 (ia64_expand_compare_and_swap): Likewise.
2004 If expand_expr doesn't put 'old' and 'new' in the proper
2005 modes, run them through convert_to_mode.
2007 2003-10-21 Eric Christopher <echristo@redhat.com>
2009 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2010 for too large bitfields.
2012 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2014 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2016 2003-10-21 Andrew Haley <aph@redhat.com>
2018 * varasm.c (output_constructor): Annotate constructor.
2020 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2022 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2023 on existence of destination file.
2025 2003-10-21 Jan Hubicka <jh@suse.cz>
2027 * haifa-sched.c (choose_ready): Initialize index.
2029 2003-10-21 Jason Merrill <jason@redhat.com>
2031 * tree.c (build1): Fix off-by-one error.
2033 2003-10-21 Robert Millan <robertmh@gnu.org>
2035 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2036 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2037 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2038 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2040 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2042 * web.c: Fix various comments.
2044 2003-10-20 Nicolas Pitre <nico@cam.org>
2046 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2047 to 2 instead of 1 when optimize_size is true. Gather code based on
2048 optimize_size together. Add comment about XScale load latency.
2050 2003-10-21 Gunther Nikl <gni@gecko.de>
2052 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2055 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2057 * Makefile.in: Get parsedir and docobjdir from configure.
2058 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2059 Pass along parsedir and docobjdir.
2060 * configure: Regenerate.
2061 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2063 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2065 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2068 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2070 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2071 functions do not return lvalues.
2073 2003-10-20 Jason Merrill <jason@redhat.com>
2076 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2080 * stor-layout.c (layout_decl): Fix alignment handling.
2082 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2084 * doc/extend.texi: Deprecate casts as lvalues.
2086 2003-10-20 Jan Hubicka <jh@suse.cz>
2088 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2090 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2091 with functions implicitly made inline.
2093 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2094 (cgraph_finalize_function): Use it.
2095 (cgraph_mark_inline): Allow incrmental decisions
2096 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2097 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2098 * tree-inline.c (limits_allow_inlining): Kill.
2099 (expand_call_inline): Always use unit-at-a-time path.
2101 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2103 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2104 * fixinc/fixincl.x: Regenerate.
2105 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2107 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2109 * Makefile.in (install-info): Simplify.
2110 ($(DESTDIR)$(infodir)/%.info): New rule.
2111 * configure.in (target_list): Remove install-info.
2112 * doc/.cvsignore (gcc.info*): Remove.
2113 (gccint.info*): Likewise.
2114 (gccinstall.info*): Likewise.
2115 (cpp.info*): Likewise.
2116 (cppinternals.info*): Likewise.
2118 * doc/sourcebuild.texi: Update description of install-info.
2119 * objc/Make-lang.in (objc.install-info): Remove.
2121 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2123 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2124 Use it in _MIPS_SIM definition.
2125 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2127 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2129 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2130 virtual register, but only if file == asm_out_file.
2131 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2132 for ARG_POINTER_REGNUM.
2134 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2136 * c-common.c (registered_builtin_types): New static.
2137 (c_common_type_for_mode): Consult registered_builtin_types.
2138 (c_register_builtin_type): Add type to registered_builtin_types.
2139 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2140 all MODE_FLOAT modes, not just the ones corresponding to
2141 float_type_node, double_type_node, and long_double_type_node.
2143 2003-10-20 Richard Henderson <rth@redhat.com>
2145 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2146 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2148 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2150 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2151 support new flag -minsert-sched-nops.
2152 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2153 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2154 support new flag -minsert-sched-nops.
2155 (is_cracked_insn, is_microcoded_insn): New functions.
2156 (rs6000_sched_finish): New function.
2157 (rs6000_issue_rate): Return 5 for power4.
2158 (get_next_active_insn, insn_terminates_group_p): New
2160 (is_costly_group, force_new_group): New functions.
2161 (redefine_groups, pad_groups): New functions.
2162 (rs6000_variable_issue): Use new functions.
2163 * doc/invoke.texi (-minsert-sched-nops): Document new
2166 2003-10-20 David S. Miller <davem@redhat.com>
2168 * config/sparc/sparc.md (type attribute): Add new insn types
2169 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2170 (patterns emitting VIS insns): Use them.
2171 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2172 * config/sparc/ultra3.md: Likewise.
2174 2003-10-20 Falk Hueffner <falk@debian.org>
2177 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2178 comparison against constant by adjusting the argument except for
2181 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2183 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2184 arm1136jfs, and armv6j.
2185 * config/arm/arm.c (FL_ARCH6J): New macro.
2186 (FL_VFPV2): Likewise.
2187 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2189 (all_architectures): Add entry for armv6j.
2190 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2191 arm1136js, and arm1136jfs.
2192 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2193 (TARGET_CPU_arm1026ej_s): Likewise.
2194 (TARGET_CPU_arm1136j_s): Likewise.
2195 (TARGET_CPU_arm1136jf_s): Likewise.
2196 * doc/invoke.texi: Document new ARM cores and architecture
2199 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2201 * Makefile.in (toplev.o): Add value-prof.h dependency.
2202 (value-prof.o): Add REGS_H dependency.
2203 * common.opt (fprofile-values, fvpt): New.
2204 * flags.h (flag_value_profile_transformations): Declare.
2205 * opts.c (common_handle_option): Handle -fprofile_values and
2207 * profile.c (branch_prob): Don't remove death notes here.
2208 * timevar.def (TV_VPT): New.
2209 * value-prof.c: Include regs.h.
2210 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2211 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2212 mod_subtract_transform, value_profile_transformations): New.
2213 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2214 (find_values_to_profile): Add dumps.
2215 * value-prof.h (value_profile_transformations): Declare.
2216 * toplev.c: Include value-prof.h.
2217 (rest_of_handle_value_profile_transformations): New.
2218 (enum dump_file_index): Add DFI_vpt.
2219 (dump_file): Add vpt dump.
2220 (flag_value_profile_transformations): New.
2221 (lang_independent_options): Add flag_profile_values and
2222 flag_value_profile_transformations.
2223 (rest_of_compilation): Call
2224 rest_of_handle_value_profile_transformations.
2225 (process_options): Let -fvpt imply -fprofile-values.
2226 * doc/invoke.texi (-fvpt): Document.
2228 2003-10-19 Jan Hubicka <jh@suse.cz>
2230 * i386.c (print_reg): Do not abort on certain registers.
2232 PR optimization/12612
2233 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2234 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2235 match_scratch; avoid bogus paralles.
2238 * i386.c (ix86_function_regparm): Disable implicit register passing
2239 conventions when profiling.
2241 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2242 Richard Henderson <rth@redhat.com>
2244 PR optimization/8178
2245 * config/i386/i386.md (*movsi_zero): Delete.
2246 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2248 2003-10-19 Richard Henderson <rth@redhat.com>
2250 * config/alpha/alpha.c (fix_operator): New.
2251 (divmod_operator): Tidy.
2252 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2253 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2254 (PREDICATE_CODES): Update.
2255 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2256 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2257 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2258 (fix_truncsfdi_ieee): Likewise.
2259 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2260 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2261 * config/alpha/alpha-protos.h: Update.
2263 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2265 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2266 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2267 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2270 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2272 * doc/extend.texi: Fix typos.
2273 * doc/invoke.texi: Likewise.
2275 2003-10-18 Nicolas Pitre <nico@cam.org>
2277 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2278 XScale optimizations not arm_arch_xscale.
2279 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2281 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2283 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2284 * config/s390/s390.c (shift_count_operand): New function.
2285 (s390_extra_constraint): Use it to implement 'Y' constraint.
2286 (print_shift_count_operand): New function.
2287 (print_operand): Use it to implement '%Y'.
2288 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2289 (PREDICATE_CODES): Add shift_count_operand.
2290 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2291 using "shift_count_operand" predicate and "Y" constraint,
2292 and "%Y" to output the combined shift count.
2293 ("rotlsi3"): Likewise.
2294 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2295 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2296 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2297 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2298 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2299 ("lshrsi3"): Likewise.
2301 2003-10-18 Gunther Nikl <gni@gecko.de>
2303 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2304 argument to asm_fprintf statement.
2306 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2308 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2309 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2310 a "long long" argument.
2312 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2314 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2317 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2319 * rtl.h (rtl_size): Declare.
2320 (rtunion): Remove rtwint.
2321 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2322 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2323 (RTL_CHECK1): Adjust for new rtx_def layout.
2324 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2325 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2328 * rtl.def: Adjust comments for new rtx_def layout.
2329 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2331 * rtl.c (rtx_size): New array.
2332 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2333 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2334 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2335 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2336 * emit-rtl.c (copy_most_rtx): Likewise.
2337 (copy_rtx_if_shared): Use RTX_SIZE.
2338 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2339 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2340 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2341 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2342 an array. Adjust output for new rtx_def layout.
2343 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2344 * reload1.c (eliminate_regs): Use RTX_SIZE.
2345 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2346 * gdbinit.in (pi): Likewise.
2348 2003-10-18 Jan Hubicka <jh@suse.cz>
2350 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2352 2003-10-18 Jan Hubicka <jh@suse.cz>
2354 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2356 2003-10-18 Roger Sayle <roger@eyesopen.com>
2358 * libgcc.texi: Group multi-word types, such as "long double" and
2359 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2360 Document __unord?f2 as returning a non-zero value, not just one.
2362 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2364 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2365 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2367 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2369 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2372 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2374 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2375 parameter packed_p. Search for a DECL_PACKED field only if
2376 packed_p is false. Pass packed_p recursively.
2377 (function_arg_record_value_2): Likewise.
2378 (function_arg_record_value): Update calls to
2379 function_arg_record_value_1 and function_arg_record_value_2.
2381 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2383 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2384 was successfully forced to memory before using the result.
2386 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2388 PR optimization/8178
2389 * config/i386/i386.md (*movsi_zero): New insn to set
2390 a register to zero on TARGET_USE_MOV0 targets.
2392 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2394 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2395 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2397 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2399 * doc/invoke.texi (gcse-las): Fix typo.
2401 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2403 * doc/install.texi: Remove first part of the sentence for
2404 zsh not working. Change gcc to GCC.
2407 * doc/install.texi: Document that zsh does not work when
2410 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2412 * config/ptx4.h: Switch to DWARF 2; update comments.
2414 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2415 Hartmut Penner <hpenner@de.ibm.com>
2417 PR 10404, partial 11591, partial 11601
2418 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2419 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2420 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2421 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2422 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2423 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2424 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2425 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2426 (altivec_init_builtins): Use `long int' for memory offsets.
2428 2003-10-17 Jan Hubicka <jh@suse.cz>
2430 * opts.c (common_handle_option): Handle OPT_fweb
2431 * invoke.texi (-fweb): Add missing parts of documentation.
2433 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2435 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2436 before redefinition.
2438 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2440 * common.opt: Add description of the new -fgcse-las flag.
2441 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2442 * gcse.c (hash_scan_set): Handle the case of store expression and
2443 insert the memory expression to the hash table, this way we make it
2444 possible to discover redundant loads after stores and remove them.
2445 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2446 to pre_insert_copies, it is not the correct place to call it after
2447 adding stores to be in the available expression hash table.
2448 (pre_insert_copies): Added the call to update_ld_motion_stores when
2449 one or more copies were inserted.
2450 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2451 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2453 * doc/invoke.tex: Document new -fgcse-las flag.
2455 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2457 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2458 for posterity, then remove it.
2460 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2461 Nathan Sidwell <nathan@codesourcery.com>
2463 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2464 there's a frame pointer.
2465 (arm_output_epilogue): Protect stack pointer from being corrupted
2468 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2470 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2472 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2474 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2475 already set elsewhere.
2477 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2479 * config/i386/i386.c (ix86_expand_prologue): Use
2480 gen_allocate_stack_worker.
2482 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2484 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2486 (mips-sgi-irix6*): Likewise.
2488 * config/mips/iris6gas.h: New file.
2489 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2491 * config/mips/mips.h (TARGET_IRIX): Provide default.
2492 (TARGET_IRIX5): Likewise.
2493 (TARGET_SGI_O32_AS): Likewise.
2494 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2495 (TARGET_IRIX5): Likewise.
2496 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2497 (TARGET_IRIX5): Redefine as 0.
2499 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2500 linker workaround with TARGET_IRIX and mips_abi instead of
2501 ASM_OUTPUT_UNDEF_FUNCTION.
2502 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2503 testing TARGET_IRIX and mips_abi explicitly.
2504 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2505 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2507 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2508 mips_output_external_libcall.
2509 Use new TARGET_IRIX in guard.
2510 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2512 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2514 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2517 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2518 depending on mips_abi.
2519 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2520 * config/mips/mips.c (mips_output_function_prologue): Test
2521 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2522 (mips_output_function_epilogue): Likewise.
2523 (build_mips16_function_stub): Likewise.
2524 (build_mips16_call_stub): Likewise.
2525 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2528 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2529 IRIX 6 O32 assembler.
2530 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2531 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2532 _MIPS_SIM for O32 ABI.
2533 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2534 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2535 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2536 Integrate O32 version.
2537 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2538 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2540 (BSS_SECTION_ASM_OP_32): Define.
2541 (BSS_SECTION_ASM_OP_64): Likewise.
2542 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2544 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2545 Move up to allow override for O32 ABI without GNU as.
2546 (EH_FRAME_SECTION_NAME): Define explicitly.
2547 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2548 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2549 DTORS_SECTION_ASM_OP): Dummy definitions.
2550 (TARGET_ASM_NAMED_SECTION): Undef statically.
2551 (EH_FRAME_SECTION_NAME): Likewise.
2552 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2553 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2555 Don't pass -init, -fini with -mabi=32.
2556 (COLLECT_PARSE_FLAG): Define.
2558 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2560 Renamed to use irix_ prefix.
2561 (iris6_asm_named_section): Likewise.
2562 (iris_section_align_entry_eq): Likewise.
2563 (iris_section_align_entry_hash): Likewise.
2564 (iris6_file_start): Likewise.
2565 (iris6_section_align_1): Likewise.
2566 (iris6_file_end): Likewise.
2567 (iris6_section_type_flags): Likewise.
2568 (iris_section_align_htab): Likewise.
2569 (iris_orig_asm_out_file): Likewise.
2570 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2571 (TARGET_ASM_FILE_END): Likewise.
2572 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2574 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2575 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2576 override_options instead.
2577 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2578 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2579 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2580 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2582 Likewise for constructor/destructor handling.
2583 (override_options): Handle IRIX O32 assembler quirks.
2584 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2586 (mips_file_start): Use new TARGET_IRIX.
2587 (mips_declare_object_name): No special processing for IRIX O32
2589 (mips_finish_declare_object): Likewise.
2590 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2591 Don't record alignment for O32 ABI.
2592 (irix_file_start): Renamed from iris6_file_start.
2593 Return early for O32 ABI.
2594 (irix_file_end): Renamed from iris6_file_end.
2595 Don't emit .section directives for O32 ABI.
2596 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2597 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2599 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2600 (MULTILIB_OSDIRNAMES): Likewise.
2602 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2604 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2606 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2608 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2610 * arm-modes.def (CC_Nmode): New condition code mode.
2611 * arm.c (thumb_condition_code): Delete.
2612 (arm_select_cc_mode): Handle single-bit test for Thumb.
2613 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2614 condition code logic for Thumb.
2615 (get_arm_condition_code): Handle CC_Nmode.
2616 (thumb_cbrch_target_operand): New function.
2617 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2618 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2619 * arm.md: Add Thumb split patterns for zero_extract and
2621 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2622 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2623 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2624 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2625 (cbranchne_decr1): Re-work to use CC_Nmode.
2627 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2628 by the return instruction. Add a use of the link register if it
2631 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2633 * flow.c (init_propagate_block_info): Don't abort if a conditional
2634 jump is not a comparison of a register. Instead, just don't record
2635 conditional life information.
2637 2003-10-16 Jan Hubicka <jh@suse.cz>
2639 PR optimization/12630
2640 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2641 for operands 7 and 8.
2643 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2645 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2647 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2649 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2651 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2652 (gen_fastcall_suffix): Likewise.
2653 (i386_pe_dllexport_p): Likewise.
2654 (i386_pe_dllimport_p): Likewise.
2655 (i386_pe_mark_dllexport): Likewise.
2656 (i386_pe_mark_dllimport): Likewise.
2657 (i386_pe_asm_named_section): Fix formatting.
2659 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2661 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2662 * system.h: Declare snprintf if necessary.
2663 * configure, config.in: Regenerate.
2665 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2667 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2668 arguments if TARGET_ALTIVEC_ABI.
2670 2003-10-15 Roger Sayle <roger@eyesopen.com>
2672 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2673 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2674 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2676 (expand_builtin_memcpy): Use integer_zerop instead of testing
2677 host_integerp and tree_low_cst directly. Move misapplied hunk
2678 for optimization wher SRC and DEST point to the same location.
2679 (expand_builtin_mempcpy): From here.
2680 (expand_builtin_memmove): Use integer_zerop instead of testing
2681 host_integerp and tree_low_cst_directly.
2682 (expand_builtin_memset): Likewise.
2683 (expand_builtin_memcmp): Likewise (and for integer_onep).
2684 (expand_builtin_strncmp): Likewise.
2685 (fold_builtin): Call the appropriate fold_builtin_foo functions
2686 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2689 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2691 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2692 prototype. Clean up some whitespace.
2693 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2695 (machopic_non_lazy_ptr_name): Make static.
2696 (name_needs_quotes): Allow '.' and '$' unquoted.
2697 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2700 2003-10-15 Gábor Lóki <alga@rgai.hu>
2702 * fold-const.c (tree_swap_operands_p): Disable some features
2703 when optimizing for size.
2705 2003-10-15 David Daney <ddaney@avtrex.com>
2707 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2708 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2709 from leaf functions.
2710 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2711 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2712 by MD_FALLBACK_FRAME_STATE_FOR.
2713 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2715 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2717 * genmodes.c: Include hashtab.h.
2718 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2719 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2720 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2721 (print_maybe_const_decl, emit_mode_adjustments): New.
2722 (known_modes): Rename to modes.
2723 (find_mode): Kill class argument; look up in hash table.
2724 (new_mode): Insert into hash table also.
2726 (reset_float_format, make_partial_integer_mode)
2727 (make_vector_mode): Tweak error reporting.
2728 (reset_float_format): Correct type of fourth argument.
2729 (emit_insn_modes_h): Add #defines to help make mode_size,
2730 mode_base_align, and real_format_for_mode conditionally const.
2731 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2732 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2733 (emit_insn_modes_c): Call emit_mode_adjustments.
2734 (main): Initialize modes_by_name.
2735 * Makefile.in: Update dependencies.
2736 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2737 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2738 declarations of mode_size and mode_base_align. Declare
2739 init_adjust_machine_modes.
2740 * toplev.c (backend_init): Call init_adjust_machine_modes.
2742 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2744 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2745 entries we'll possibly assign in the sort buffer.
2747 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2749 * config.gcc (s390x-ibm-tpf*): New target.
2750 * doc/install.texi: Document it.
2751 * config/s390/t-tpf: New file.
2752 * config/s390/tpf.h: New file.
2754 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2757 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2758 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2759 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2760 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2761 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2762 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2763 replace_equiv_address, not gen_rtx_MEM.
2764 * config/cris/cris.c (cris_mem_op): New match_operator function.
2765 (cris_notice_update_cc): Use replace_equiv_address, not
2767 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2769 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2771 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2772 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2773 definitions after the other flags.
2775 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2777 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2778 instead of add_method().
2779 * objc/objc-act.c (objc_check_decl): Do not check for
2780 constant_string_type.
2781 (add_method): Rename to objc_add_method().
2782 (really_start_method): Call objc_add_method() instead of
2784 * objc/objc-act.h (add_method): Rename to objc_add_method().
2786 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2788 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2789 (s390_slb_comparison): Likewise.
2790 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2792 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2793 and s390_slb_comparison.
2794 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2796 ("*adddi3_31z", "*subdi3_31z"): New insns.
2797 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2798 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2801 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2803 * configure.in: Clean up some feedback echoes.
2804 * configure: Regenerate.
2806 * aclocal.m4: Properly quote names of macros being defined.
2808 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2810 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2812 * config/ia64/ia64.c (ia64_expand_call): Force function address
2814 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2816 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2818 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2819 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2820 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2821 "*divsf3_ibm"): Likewise.
2823 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2825 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2826 target_alias with target_noncanonical.
2828 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2830 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2831 and add case for machines where outgoing register parameters
2834 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2835 register when generating indirect address.
2837 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2839 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2840 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2842 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2844 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2845 * fixinc/fixincl.x: Regenerate.
2846 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2848 Fixes PR bootstrap/9330.
2850 2003-10-13 Eric Christopher <echristo@redhat.com>
2852 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2854 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2855 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2856 (SBSS_SECTION_ASM_OP): Remove.
2857 (EXTRA_SECTIONS): Remove in_sbss.
2858 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2859 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2860 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2863 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2865 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2866 uses of ${target_alias} for directory names (and other places which
2867 won't like the empty string) with ${target_noncanonical}. Introduce
2868 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2870 * configure: Regenerate.
2872 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2874 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2875 * config/arm/arm.md: For splits which rely on conditional moves,
2876 remove ! TARGET_IWMMXT condition.
2878 2003-10-13 David S. Miller <davem@redhat.com>
2880 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2881 (find_cond_trap): Always increment if we emit a conditional
2884 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2886 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2887 with min-insn-modes.o.
2888 (STAGESTUFF): Add min-insn-modes.c.
2889 (genobjs): Add genmodes.o.
2890 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2891 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2892 (min-insn-modes.c, min-insn-modes.o): New rules.
2893 (s-modes): Also generate min-insn-modes.c.
2894 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2895 * genmodes.c (struct mode_data): Add format field.
2896 (blank_mode, validate_mode, complete_mode): Update to match.
2897 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2898 (_SCALAR_MODE): Kill.
2899 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2900 (emit_insn_modes_c_header): Adjust.
2901 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2902 (emit_min_insn_modes_c): New functions.
2903 (emit_insn_modes_c): Call emit_real_format_for_mode.
2904 (main): Add -m option to generate min-insn-modes.c.
2905 * machmode.h: Update documentation. Add format argument to
2906 all uses of FLOAT_MODE.
2907 * real.c: Don't define real_format_for_mode here.
2909 * dwarfout.c: Move default definition of PRINT_REG...
2910 * defaults.h: ...here.
2911 * print-rtl.c: Include tm_p.h.
2912 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2914 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2915 this entire block with #ifndef GENERATOR_FILE.
2916 * regclass.c: Unconditionally define reg_names.
2917 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2918 Don't define DEBUG_REGISTER_NAMES.
2919 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2920 redefinition of REGISTER_NAMES.
2921 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2923 * combine.c: Change all preprocessor conditionals on
2924 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2926 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2927 * configure.in: Don't define EXTRA_CC_MODES.
2928 * configure, config.in: Regenerate.
2929 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2931 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2932 May assume that GET_MODE_CLASS is accurate for extra CC modes
2935 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2936 number of arguments to aggregate_value_p.
2938 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2939 * machmode.def: Explain ARCH-modes.def. Document
2940 RESET_FLOAT_FORMAT. Improve commentary on various mode
2941 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2942 XF, or TF modes here. Remove backward-compatibility
2945 * config/alpha/alpha-modes.def: New file; define TF mode.
2946 * config/arc/arm-modes.def: Define XF mode.
2947 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2948 float format for SF and DF modes.
2949 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2950 * config/i386/i386-modes.def: Define XF and TF modes.
2951 * config/i960/i960-modes.def: Define TF mode.
2952 * config/ia64/ia64-modes.def: Define TF and OI modes.
2953 * config/m68k/m68k-modes.def: New file; define XF mode.
2954 * config/mips/mips-modes.def: New file; define TF mode, reset
2955 formats for SF and DF modes.
2956 * config/pa/pa-modes.def: Define TF mode.
2957 * config/rs6000/rs6000.c: Define TF and PSI modes.
2958 * config/s390/s390-modes.def: Define OI mode.
2959 * config/sh/sh-modes.def: New file; define PSI mode.
2960 * config/sparc/sparc-modes.def: Define TF mode.
2961 * config/vax/vax-modes.def: New file; reset formats for SF and
2964 * config/c4x/c4x.c (c4x_override_options): No need to mess
2965 with real_format_for_mode or set REAL_MODE_FORMATs.
2966 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2968 * config/i386/i386.c (override_options): No need to set
2969 REAL_MODE_FORMATs here.
2970 * config/i960/i960.c (i960_initialize): Likewise.
2971 * config/m68k/m68k.c (m68k_override_options): Likewise.
2972 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2973 for TFmode only if not the default.
2974 * config/mips/mips.c (override_options): Likewise.
2975 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2976 DFmode only if not the default.
2978 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2979 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2980 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2981 of modes that don't appear anywhere in the machine description.
2983 * config/arc/arc-modes.def, config/arm/arm-modes.def
2984 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2985 * config/i386/i386-modes.def, config/i960/i960-modes.def
2986 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2987 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2988 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2989 * config/sparc/sparc-modes.def: Convert to new style for
2990 declaring extra CC modes.
2992 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2994 * cpplex.c (_cpp_clean_line): In the common case of a line
2995 with no trigraphs and no \-newline, avoid writing to memory.
2996 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2997 of the buffer member. Make c an uchar to avoid unnecessary
3000 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3002 * configure.in: Remove unnecessary test.
3003 * configure: Regenerate.
3005 * configure.in: Fix grammatical error. Move UWIN host error to...
3006 * config.host: Here.
3007 * configure: Regenerate.
3009 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3011 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3012 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3013 of flag_unsafe_math_optimizations.
3014 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3015 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3016 fused-madd and no-fused-madd.
3017 * doc/invoke.texi: Documented the new options fused-madd and
3018 no-fused-madd for S/390.
3020 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3022 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3023 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3025 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3026 * config/rs6000/rs6000.c: Formatting.
3027 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3028 when rs6000_alignment_string given.
3030 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3033 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3034 (sparc_flat_must_save_register_p): New function to decide whether
3035 a register must be saved/restored in the function prologue/epilogue.
3036 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3038 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3040 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3041 ISO C90 function declarations and definitions.
3042 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3044 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3046 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3047 config files which do the same thing.
3048 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3049 config/freebsd6.h: Remove now unnecessary files.
3051 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3053 * c-common.c (c_common_truthvalue_conversion): Warn if the
3054 address of a non-weak function is used as a truth value.
3056 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3058 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3060 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3061 instead of a literal.
3063 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3065 * doc/extend.texi (Function Attributes): Mention the exceptional
3066 path for noreturn-marked functions.
3068 2003-10-12 Jan Hubicka <jh@suse.cz>
3070 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3073 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3075 * config/i386/i386.c (x86_this_parameter): Fix typo.
3077 2003-10-11 Jan Hubicka <jh@suse.cz>
3079 * Makefile.in (web.o): New.
3081 * rtl.h (web_main): Declare.
3082 * timervar.def (TV_WEB): New.
3083 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3084 (rest_of_hanle_web): New.
3085 (flag_web): New static variable.
3086 (lang_independent_options): Add "web".
3087 (rest_of_compilation): Call rest_of_handle_web.
3088 * invoke.texi (-fweb): Document.
3089 * common.opt (fweb): New.
3090 * flags.h (flag_web): New.
3091 * opts.c (decode_options): Set flag_web at -O3.
3093 * passes.texi (web construction): Document.
3094 * invoke.texi (-O3): Document that -fweb is enabled.
3096 * regrename.c (regrename_optimize): Deal better with situation when
3099 * sched-ebb.c: Include params.h and profile.h
3100 (schedule_ebbs): Use tracer parameters to discover superblocks
3101 * Makefile.in (sched-ebb.o): Add dependencies.
3103 2003-10-11 Roger Sayle <roger@eyesopen.com>
3105 * fold-const.c (negate_mathfn_p): New function to determine whether
3106 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3107 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3108 (tree_swap_operands_p): Change API to take an additional argument
3109 indicating that the swapped operands evaluate in reverse order.
3110 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3111 operand side-effects or we don't care about flag_evaluation_order.
3112 (reorder_operands_p): New function to check whether its safe to
3113 evaluate the given operands in reverse order.
3114 (negate_expr_p): We can always negate integer constants unless
3115 we honor -ftrapv and the signed type would overflow. Only allow
3116 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3117 negation of COMPLEX_CST if both real and imaginary parts can be
3118 negated. Allow negation through floating point extensions and
3119 sign-preserving built-in functions.
3120 (negate_expr): Move the code to negate integers from "fold" to
3121 here. Always negate integer constants unless we honor -ftrapv
3122 and the signed type would overflow. Always negate real constants
3123 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3124 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3125 Optimize negation through floating point extensions and
3126 sign-preserving built-in functions (as defined by negate_mathfn_p).
3127 (fold): Adjust calls to tree_swap_operands_p.
3128 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3129 to negate_expr_p/negate_expr.
3130 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3131 allowed to convert (-A) - B into (-B) - A.
3133 2003-10-11 Roger Sayle <roger@eyesopen.com>
3135 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3136 that gen_cmpstrsi may fail: Stabilize the argument list against
3137 re-evaluation and expand the library call directly using this saved
3138 argument list if a cmpstrsi sequence can't be generated.
3139 (expand_builtin_strncmp): Likewise.
3141 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3143 2003-10-11 Roger Sayle <roger@eyesopen.com>
3145 PR optimization/12260
3146 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3147 operations through CONST nodes. Optimize (neg (plus X C)) as
3148 (minus -C X) for constant values C.
3149 (simplify_binary_operation): Optimize (minus (neg X) C) as
3150 (minus -C X) for constant values C.
3151 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3152 instead create (minus -C X).
3154 2003-10-11 Roger Sayle <roger@eyesopen.com>
3156 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3157 safe_from_p for us, once it chooses an evaluation order.
3158 (expand_expr <MULT_EXPR>): Likewise.
3159 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3160 places the second operand in "target", swap the operands.
3161 (do_store_flag): Let expand_operands call safe_from_p for us.
3163 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3165 PR optimization/12544
3166 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3167 for DECL_NONLOCAL decls.
3169 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3171 * expr.c: Follow spelling conventions.
3172 * final.c: Likewise.
3173 * optabs.c: Likewise.
3174 * sched-deps.c: Likewise.
3175 * sdbout.c: Likewise.
3177 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3179 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3180 re-computing of variable.
3182 2003-10-11 Richard Henderson <rth@redhat.com>
3184 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3185 return_in_memory, make static, change signature to match target hook.
3186 (alpha_setup_incoming_varargs): Make static, change signature to
3187 match target hook, add code for vms and unicos.
3188 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3189 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3190 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3191 TARGET_STRICT_ARGUMENT_NAMING,
3192 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3193 * config/alpha/alpha-protos.h: Update.
3194 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3195 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3196 SETUP_INCOMING_VARARGS): Remove.
3197 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3198 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3200 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3202 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3204 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3206 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3207 * config/m68k/m68k.c: Likewise.
3208 * config/m68k/m68k.h: Likewise.
3209 * config/m68k/m68k.md: Likewise.
3211 2003-10-11 Roger Sayle <roger@eyesopen.com>
3213 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3214 pointer arguments are the equal, non-volatile and side-effect free.
3215 (expand_builtin_mempcpy): Likewise.
3216 (expand_builtin_memmove): Likewise.
3217 (expand_builtin_strcpy): Likewise.
3218 (expand_builtin_memcmp): Likewise.
3219 (expand_builtin_strcmp): Likewise.
3220 (expand_builtin_strncmp): Likewise.
3222 2003-10-11 Roger Sayle <roger@eyesopen.com>
3224 * combine.c (apply_distributive_law): Enable "distributive" floating
3225 point optimizations with -funsafe-math-optimizations.
3227 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3229 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3231 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3233 * config/m68k/m68k-protos.h: Remove the prototype for
3236 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3238 * config/m68k/m68k.c: Fix comment typos.
3240 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3242 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3244 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3245 (current_frame): New global var.
3246 (m68k_compute_frame_layout): Cache computations in current_frame.
3247 (m68k_initial_elimination_offset): Use values from current_frame
3248 instead of recomputing them.
3249 (use_return_insn): Likewise.
3250 (m68k_output_function_prologue): Likewise.
3251 (m68k_output_function_epilogue): Likewise.
3252 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3253 inside the block for __pic__.
3255 2003-10-11 Peter Barada <peter@baradas.org>
3256 Bernardo Innocenti <bernie@develer.com>
3258 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3259 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3260 (m68k_interrupt_function_p): New function.
3261 (m68k_handle_fndecl_attribute): Ditto.
3262 (m68k_compute_frame_layout): Ditto.
3263 (m68k_attribute_table): Define back-end specific attributes.
3264 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3267 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3269 * config/m68k/t-uclinux: New target Makefile fragment.
3270 * config/m68k/uclinux.h: New target macro file.
3271 * config.gcc (m68k-*-uclinux): New target definition.
3273 2003-10-10 Roger Sayle <roger@eyesopen.com>
3275 * builtins.c (builtin_mathfn_code): Generalize to check whether
3276 the call is to any built-in function by comparing the call's
3277 argument list against the builtin decl's function type.
3279 2003-10-10 Roger Sayle <roger@eyesopen.com>
3281 * cse.c (constant_pool_entries_regcost): New global variable to
3282 hold the register cost component of constant_pool_entries_cost.
3283 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3284 time as constant_pool_entries_cost.
3285 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3286 constant_pool_entries_cost and constant_pool_entries_regcost.
3287 (cse_main): Initialize constant_pool_entries_regcost to zero.
3289 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3290 the semantics of the sequence of bit operations used to negate
3291 a floating-point value.
3292 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3293 the semantics of the bit operations used to abs a floating point
3296 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3297 Paul Dale <pauli@snapgear.com>
3299 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3301 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3302 -fpic, -fPIC, -msep-data and -mid-shared-library.
3303 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3304 (override_options): Add -msep-data and -mshared-library-id support.
3305 (m68k_output_function_prologue): Generate code to load A5 for
3306 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3307 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3308 (m68k_output_pic_call): New function.
3309 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3310 (TARGET_ID_SHARED_LIBRARY): Ditto.
3311 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3312 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3313 (call_value): Likewise.
3315 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3317 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3318 int, remove cast of NUM_RTX_CODE.
3319 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3320 entire file. Remove the #ifs on GET_MODE_MASK etc and
3321 GET_MODE_WIDER_MODE etc.
3323 2003-10-10 Eric Christopher <echristo@redhat.com>
3325 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3326 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3328 * config/sh/sh.h (MODE_ENTRY): New macro.
3330 (MODE_AFTER): Ditto.
3331 * config/sh/sh.md: Change for MODE_AFTER. Add
3333 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3335 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3337 * genmodes.c, mode-classes.def: New files.
3338 * machmode.def: Rewritten to genmodes.c interface.
3339 * Makefile.in (extra_modes_file): New substitution variable.
3340 (MACHMODE_H): No longer includes machmode.def or
3341 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3342 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3343 (OBJS-common): Add insn-modes.o.
3344 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3345 genmodes$(build_exeext).
3346 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3347 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3348 (s-genrtl): Don't depend on $(RTL_BASE_H).
3349 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3350 or $(RTL_BASE_H); just rtl.def.
3351 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3352 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3353 substitute definition of NUM_RTX_CODE. Add casts to avoid
3355 * machmode.h: Include insn-modes.h, not machmode.def. Include
3356 mode-classes.def to define enum mode_class. Tweak definitions
3357 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3358 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3359 (inner_mode_array): Renamed mode_inner.
3360 (mode_base_align): New.
3361 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3362 mode_unit_size, mode_wider_mode, mode_mask_array,
3363 inner_mode_array, class_narrowest_mode): Delete definitions.
3364 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3365 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3366 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3368 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3369 No need to define BITS_PER_UNIT.
3371 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3373 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3374 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3375 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3377 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3378 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3380 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3381 field is zero-length BLKmode.
3382 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3383 zero-size references.
3385 * combine.c (distribute_links): Properly test for REG being set.
3387 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3388 gen_lowpart and company except for REG.
3390 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3392 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3394 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3396 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3398 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3400 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3401 gcov_position_t and gcov_type.
3403 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3405 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3406 * configure: Regenerate.
3408 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3410 * config/h8300/h8300.md (define_asm_attributes): Specify
3411 the length of an asm insn more precisely.
3413 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3415 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3417 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3419 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3420 FP register number to 48 and MAC16 accumulator to 0x210.
3422 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3424 * config.gcc: Remove redundant thread_file setting clauses for
3425 various *-*-linux* targets.
3427 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3429 * config/h8300/h8300.md (define_asm_attributes): New.
3431 2003-10-09 Roger Sayle <roger@eyesopen.com>
3433 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3434 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3436 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3438 * haifa-sched.c (ok_for_early_schedule): New function.
3439 (early_queue_to_ready): New function.
3440 (schedule_block): Allow early removal of insns from Q.
3441 (schedule_insn): Update INSN_TICK in case of premature
3443 * common.opt (sched_stalled_insns): New flag.
3444 (sched_stalled_insns_dep): New flag.
3445 * flags.h: Same above flags.
3446 * opts.c: Same as above.
3447 * toplev.c: Same as above.
3448 * target.h (targetm.sched.is_costly_dependence): New
3450 * target-def.h: Same as above.
3451 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3452 Support new flag -msched-costly-dep.
3453 (DEFAULT_SCHED_COSTLY_DEP): Define.
3454 * config/rs6000/rs6000.c:
3455 (rs6000_is_costly_dependence): New function.
3456 (is_load_insn, is_store_insn): New functions.
3457 (is_load_insn1, is_store_insn1, is_mem_ref): New
3459 * doc/invoke.texi (-fsched-stalled-insns-dep)
3460 (-fsched-stalled-insns, -msched-costly-dep): Document
3462 * doc/tm.texi (is_costly_dependence): Define new
3463 scheduler target hook.
3465 2003-10-09 Jason Merrill <jason@redhat.com>
3468 * c-common.c (c_build_qualified_type): Look through arrays first.
3469 (c_apply_type_quals_to_decl): Look through arrays.
3471 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3472 types with constructors.
3474 * coverage.c (build_ctr_info_value): Use build_decl to make a
3476 (create_coverage): Likewise.
3478 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3480 (expand_asm_operands): Not here.
3481 (parse_input_constraint): No longer static.
3482 * tree.h: Declare it.
3484 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3486 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3488 (SHLIB_INSTALL): Likewise.
3490 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3492 * doc/install.texi: Remove reference to removed 'pthreads' thread
3495 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3497 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3500 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3502 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3503 up related case statements.
3504 * configure.in: Don't accept --enable-threads=pthreads,
3505 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3506 supported thread files in case clause.
3507 * configure: Regenerate.
3509 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3511 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3512 definition to above SPARC_STACK_BOUNDARY_HACK.
3514 2003-10-08 Jason Merrill <jason@redhat.com>
3516 * c-pretty-print.c (pp_c_postfix_expression)
3517 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3519 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3521 * mklibgcc.in: Don't hide undefined or typeless symbols.
3523 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3525 PR optimization/12142
3526 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3527 uses of the register in the SET_SRC. Remove unnecessary argument.
3528 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3529 for the intermediate result in loading the address of a SYMBOL_REF.
3530 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3531 which loads the SYMBOL_REF address.
3533 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3534 Eric Botcazou <ebotcazou@libertysurf.fr>
3537 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3538 to define the size of the extern_C_braces array. Set it to 200.
3539 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3541 2003-10-08 Carlo Wood <carlo@alinoe.com>
3543 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3544 a space after the -o option. flex 2.5.31 understands both, with
3545 and without the space. Removed that space.
3547 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3549 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3550 (compute_frame_size): Initialize it. Remove the .cprestore slot
3552 (mips_output_function_prologue): Simplify accordingly.
3553 (mips_debugger_offset): Change the mips16 frame pointer offset from
3554 current_function_outgoing_args to cfun->machine->frame.args_size.
3555 (mips_initial_elimination_offset): Likewise.
3556 (mips_expand_prologue): Likewise.
3557 (mips_expand_epilogue): Likewise.
3559 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3561 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3562 (EXTRA_MEMORY_CONSTRAINT): Define.
3563 (CAN_ELIMINATE): Remove lwu workaround.
3564 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3565 Use a 'W' constraint for the source operand.
3567 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3569 * genopinit.c (main): Output code to declare undefined
3572 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3574 * gengtype-lex.l: Remove -Wtraditional cruft.
3575 * Makefile.in (gengtype-lex.c): Likewise.
3577 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3579 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3581 2003-10-07 Jason Merrill <jason@redhat.com>
3584 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3587 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3589 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3591 Fixes PR bootstrap/12173.
3593 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3595 * errors.c: Don't include coretypes.h or tm.h.
3596 (trim_filename): Use IS_DIR_SEPARATOR.
3597 * Makefile.in: Update dependencies of errors.o and
3598 $(BUILD_PREFIX_1)errors.o.
3600 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3602 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3603 account when aligning arguments.
3604 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3605 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3606 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3607 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3608 (SPARC_STACK_BOUNDARY_HACK): Define.
3609 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3610 arrange for vector parameters to varargs functions to be passed
3611 in both memory and GPRs when appropriate.
3612 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3615 * hooks.c (hook_bool_tree_true): New.
3616 (hook_rtx_tree_int_null): New.
3617 (hook_rtx_rtx_null): Use NULL, not 0.
3618 * hooks.h: Add 'extern' to everything.
3619 (hook_bool_tree_true): New.
3620 (hook_rtx_tree_int_null): New.
3621 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3622 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3623 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3625 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3626 (setup_incoming_varargs): Prototype.
3627 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3628 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3629 (TARGET_STRUCT_VALUE_RTX): Define.
3630 (TARGET_RETURN_IN_MEMORY): Define.
3631 (TARGET_SETUP_INCOMING_VARARGS): Define.
3632 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3633 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3634 (init_cumulative_args): Use rs6000_return_in_memory.
3635 (setup_incoming_varargs): Make 'static'.
3636 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3637 (PROMOTE_FUNCTION_RETURN): Delete.
3638 (STRUCT_VALUE): Delete.
3639 (RETURN_IN_MEMORY): Delete.
3640 (SETUP_INCOMING_VARARGS): Delete.
3642 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3644 * doc/invoke.texi (Warning Options): Simplify and clarify the
3645 descriptions of -Wnonnull and -Winit-self.
3647 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3649 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3650 indicees for floating-point conversersion libcalls.
3652 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3654 * Makefile.in: Add more comments separating large conceptually
3657 * configure.in: Clean up thread file logic.
3658 * configure: Regenerate.
3660 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3662 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3663 (switch_to_section): Handle in_readonly_data.
3664 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3667 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3669 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3671 (cbranchne_decr1): New Thumb pattern.
3672 * arm.c (arm_addimm_operand): New insn predicate.
3673 * arm-protos.h: Add a prototype for it.
3674 * arm.h (PREDICATE_CODES): Add it.
3676 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3678 * sched-int.h (sched_info): New field
3679 sched_max_insns_priority.
3680 * sched-rgn.c (init_ready_list): Add invocations to
3681 targetm.sched.adjust_priority.
3682 (sched_max_insns_priority): Init new field.
3683 * sched-ebb.c (sched_max_insns_priority): Init new field.
3684 * haifa-sched.c (set_priorities): Set
3685 sched_info->sched_max_insns_priority.
3686 * config/rs6000/rs6000.h:
3687 (rs6000_sched_restricted_insns_priority_str): Support new
3688 flag -mprioritize-restricted-insns.
3689 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3690 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3692 (rs6000_adjust_priority): Change priority of restricted
3693 insns, using above new function and new flag.
3694 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3697 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3699 * expr.c (cmpstr_optab, cmpmem_optab): New.
3700 * genopinit.c: Initialize them.
3701 * optabs.h: Declare them.
3702 * optabs.c (init_optabs): Clear them.
3703 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3704 block memory compare insns, not conditional chains. Restructure
3705 the fallback generation of a call to memcmp/bcmp for better
3708 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3710 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3711 (mips_save_restore_fn): New typedef.
3712 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3713 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3714 (save_restore_insns): Remove, replacing with...
3715 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3716 (mips_save_reg, mips_restore_reg): New function.
3717 (mips_expand_prologue, mips_expand_epilogue): Rework.
3718 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3719 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3720 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3722 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3724 * config/mips/mips.c (mips_expand_prologue): Remove unused
3725 traversal of function arguments.
3727 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3729 * doc/invoke.texi: Remove documentation of -mentry.
3730 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3731 (override_options, mips_save_reg_p): Remove handling.
3732 (compute_frame_size, mips_output_function_prologue): Likewise.
3733 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3734 * config/mips/mips.h (mips_entry_string): Remove declaration.
3735 (TARGET_OPTIONS): Remove -mentry.
3736 * config/mips/mips16.S: Remove mention of -mentry.
3738 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3740 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3741 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3742 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3743 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3744 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3745 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3746 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3747 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3748 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3749 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3750 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3751 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3752 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3753 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3754 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3755 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3756 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3757 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3758 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3759 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3760 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3761 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3762 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3763 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3764 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3765 (fixunstfti_libfunc): Delete.
3766 * optabs.h (struct optab_handlers): Break out of struct optab.
3767 (struct convert_optab, convert_optab, enum convert_optab_index,
3768 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3769 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3770 sfloat_optab, ufloat_optab): New.
3771 (set_conv_libfunc): Prototype.
3772 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3773 (trunc_optab): Renamed btrunc_optab.
3774 * builtins.c (expand_builtin_mathfn): Update to match.
3775 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3776 (convert_optab_table, new_convert_optab, init_convert_optab)
3777 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3778 (set_conv_libfunc): New.
3779 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3780 (expand_float, expand_fix): Use new conversion optabs,
3781 not old insn code tables or long chains of ifs.
3782 (init_optabs): No need to clear old insn code tables.
3783 Initialize the new optabs, not the old libfunc array entries.
3784 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3785 * genopinit.c: Initialize conversion optabs, not the
3786 former insn code tables. Remove unnecessary casts.
3787 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3788 * expr.c (convert_move): Remove redundant check that
3789 to_real==from_real. Use the conversion optabs instead
3790 of long chains of tests of modes. Move partial-integer-mode
3791 interconversion above all integer conversion. Do not recurse
3792 on a value forced into a register in the original mode.
3794 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3795 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3796 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3797 in new conversion optabs; do not reference the old libfunc
3798 array entries. No need to include libfuncs.h.
3800 2003-10-06 Roger Sayle <roger@eyesopen.com>
3802 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3803 point comparison sequence with a REG_EQUAL note that describes
3804 the comparison's semantics.
3806 2003-10-06 Roger Sayle <roger@eyesopen.com>
3808 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3809 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3811 2003-10-06 Roger Sayle <roger@eyesopen.com>
3812 Zack Weinberg <zack@codesourcery.com>
3814 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3815 instruction by using LCT_CONST and then calling emit_libcall_block
3818 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3820 PR optimization/11974
3821 * optabs.c (expand_unop): Promote libcall outmode according to
3824 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3826 * real.h (REAL_MODE_FORMAT): New macro.
3827 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3828 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3829 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3830 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3831 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3832 directly to real_format_for_mode array, wherever possible.
3834 2003-10-06 Devang Patel <dpatel@apple.com>
3836 * dwarf2out.c (is_main_source): Remove variable.
3837 (dwarf2out_start_source_file): Do not check is_main_source.
3838 Do not reset is_main_source.
3839 (dwarf2out_init): Do not initialize is_main_source.
3841 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3843 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3844 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3845 introduced some multi-line prototypes.
3846 * fixinc/fixincl.x: Regenerate.
3848 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3850 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3851 * config/mips/mips.c (stack_operand): New predicate.
3852 * config/mips/mips.md: Use it for the destination of mips16 insns
3855 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3857 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3858 (*lowdi): Likewise lowdi.
3859 (*lowsi_mips16, *lowdi_mips16): New patterns.
3860 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3861 mips16 CONSTANT_RELOC handling.
3862 (mips_delegitimize_address): Adjust for new sdata representation.
3864 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3866 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3867 skip any remaining register arguments.
3869 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3871 * reload.c (find_reloads_subreg_address): Use correct offset for
3872 paradoxical MEM subregs on big-endian targets.
3874 2003-10-06 Andrew Haley <aph@redhat.com>
3876 * tree.c (get_callee_fndecl): Call
3877 lang_hooks.lang_get_callee_fndecl.
3878 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3879 (lhd_get_callee_fndecl): New.
3881 2003-10-06 Andrew Pinski <apinski@apple.com>
3883 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3884 error in calculating the length of the string.
3885 (machopic_stub_name): Likewise.
3887 2003-10-06 Roger Sayle <roger@eyesopen.com>
3889 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3890 describing the return value of the comparison libcall to the
3891 REG_RETVAL instruction of the emitted sequence.
3893 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3895 PR optimization/12215
3896 * cse.c (cse_set_around_loop): Emit the move at the beginning
3897 of the next basic block for trapping sets.
3899 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3901 PR optimization/11637
3902 * combine.c (adjust_for_new_dest): New function to adjust the
3903 notes and LOG_LINKS when the dest of an insn has changed.
3904 (try_combine): Use it when deleting the first insn of a two-insn
3905 parallel or splitting a two-load parallel.
3907 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3909 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3910 if TARGET_EXPLICIT_RELOCS.
3912 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3915 * Makefile.in (info): Use double-colon rules.
3917 (generated-manpages): Likewise.
3918 * configure.in: Do not create lang.info, lang.dvi, or
3919 lang.generated-manpages hooks.
3920 * configure: Regenerated.
3921 * objc/Make-lang.in (objc.info): Remove.
3923 (objc.generated-manpages): Remove.
3924 * doc/sourcebuild.texi: Update description of info, dvi, and
3925 generated-manpages hooks.
3927 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3929 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3931 2003-10-05 Andrew Pinski <apinski@apple.com>
3933 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3934 errors in memcpy destinations.
3935 (machopic_stub_name): Likewise.
3937 2003-10-05 Andrew Pinski <apinski@apple.com>
3939 * config/darwin.c (machopic_non_lazy_ptr_name):
3940 Change strcat to memcpy and add length together.
3941 (machopic_stub_name): Likewise.
3943 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3945 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3946 signal trampoline codes.
3948 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3950 * config/mips/mips.md (*divsf3): Move description of
3951 SB-1 F2 erratum from here to...
3952 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3953 flag_unsafe_math_optimizations is not.
3955 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3957 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3958 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3960 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3962 * c-pretty-print.c: Fix comment typos.
3963 * c-pretty-print.h: Likewise.
3964 * calls.c: Likewise.
3965 * cfgloopmanip.c: Likewise.
3966 * cgraphunit.c: Likewise.
3967 * cppfiles.c: Likewise.
3968 * final.c: Likewise.
3969 * function.c: Likewise.
3970 * gcov-io.h: Likewise.
3972 * genoutput.c: Likewise.
3974 * postreload.c: Likewise.
3975 * reg-stack.c: Likewise.
3976 * regmove.c: Likewise.
3977 * sched-int.h: Likewise.
3978 * sched-rgn.c: Likewise.
3979 * simplify-rtx.c: Likewise.
3980 * tree-inline.c: Likewise.
3981 * config/m68hc11/m68hc11.h: Likewise.
3982 * config/mmix/mmix.c: Likewise.
3983 * config/mn10300/mn10300.md: Likewise.
3984 * config/sh/sh.h: Likewise.
3986 2003-10-05 Richard Henderson <rth@redhat.com>
3988 * tree-inline.c (remap_type): New.
3989 (remap_decl): Use it. Remap DECL_SIZE*.
3990 (copy_body_r): Use it.
3991 (walk_tree): Walk TREE_TYPE too.
3992 (copy_tree_r): Don't walk subtrees of types.
3993 * tree.c (variably_modified_type_p): Restructure. Consider integer
3994 types with non-const bounds variably modified.
3996 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3998 * doc/invoke.texi: Fix typos.
4000 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4002 * fold-const.c: Follow spelling conventions.
4003 * function.c: Likewise.
4004 * config/c4x/c4x.h: Likewise.
4005 * config/c4x/c4x.md: Likewise.
4006 * config/frv/frv.md: Likewise.
4007 * config/rs6000/aix.h: Likewise.
4008 * config/rs6000/linux64.h: Likewise.
4009 * config/xtensa/xtensa.c: Likewise.
4011 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4013 * c-pretty-print.c: Fix comment formatting.
4014 * cfglayout.c: Likewise.
4015 * cfgloopanal.c: Likewise.
4016 * cppcharset.c: Likewise.
4017 * dbxout.c: Likewise.
4018 * ggc-page.c: Likewise.
4020 * target.h: Likewise.
4022 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4024 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4026 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4028 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4029 Convert to ISO C90 function declarations and definitions.
4031 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4034 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4035 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4036 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4037 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4038 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4039 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4040 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4041 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4042 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4043 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4044 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4045 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4046 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4047 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4048 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4049 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4051 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4052 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4053 (le_optab, unord_optab): New.
4055 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4056 from the code_to_optab table, not a giant switch; use
4057 swap_condition; do widening only if a comparison function that
4058 we can call exists in a wider mode, not if a cmp_optab insn or
4059 libfunc exists in a wider mode; call protect_from_queue
4060 exactly once on each operand.
4061 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4063 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4064 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4065 Set floating point comparison libfuncs using set_optab_libfunc
4066 on the appropriate optab.
4068 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4069 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4070 selector conditionals.
4072 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4074 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4075 identical to m68hc12 as far as libraries are concerned.
4077 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4080 * c-typeck.c (convert_for_assignment): Issue an error for
4081 array to pointer assignment after default conversion.
4082 (digest_init): Likewise.
4084 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4086 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4088 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4090 * doc/extend.texi (Function Attributes): Fix title of GNU C
4091 Preprocessor manual.
4092 (C++ Extensions): Fix reference to "Predefined Macros" in the
4093 GNU C Preprocessor manual.
4095 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4097 * doc/extend.texi: Document how GCC estimates and relies on the size
4100 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4102 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4103 arguments downward for big-endian o64.
4105 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4107 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4108 PCH generation, avoiding too-frequent flushes when writing to NFS
4111 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4113 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4115 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4116 Ziemowit Laski <zlaski@apple.com>
4118 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4120 (lookup_method_in_hash_lists): New parameter indicating whether
4121 we are messaging 'Class' or 'id'.
4122 (check_duplicates): Likewise; do not assume all methods will
4123 be either class or instance methods.
4124 (generate_category, finish_class): Use lookup_category().
4125 (add_method): Use add_method_to_hash_list(); insert instance
4126 methods of root classes into the global class method hash table.
4127 (add_category): Use lookup_category(); avoid constructing
4128 duplicate categories.
4129 (really_start_method): Add method to corresponding @interface,
4130 if not already there (and if the @interface exists).
4131 (finish_message_expr, finish_objc): Adjust calls to
4134 2003-10-03 Roger Sayle <roger@eyesopen.com>
4136 PR optimization/9325, PR java/6391
4137 * fold-const.c (fold_convert): For floating point to integer
4138 conversions, return the maximum/minimum representable integer
4139 value if the real constant overflows the destination type.
4140 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4141 meaning don't truncate the result to a floating point mode.
4142 Simplify the logic by calling real_from_integer directly.
4143 * simplify-rtx.c (simplify_unary_operation): Implement the
4144 same semantics for folding floating point to integer conversions
4147 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4149 * config/mips/mips.c (mips_emit_prefetch): Restructure
4150 to avoid use of arrays, handle indexed prefetch.
4151 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4152 (ISA_HAS_PREFETCHX): New deffine.
4153 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4155 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4157 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4158 Roger Sayle <roger@eyesopen.com>
4160 PR optimization/12289
4161 * calls.c (emit_call_1): Pretend to have popped the arguments
4162 to noreturn and longjmp functions instead of ignoring them.
4163 (expand_call): Don't adjust stack_pointer_dela while
4164 inhibit_defer_pop is set.
4166 2003-10-03 Andreas Schwab <schwab@suse.de>
4169 * configure.in: Check for libunwind on the host only if building
4171 * configure: Regenerated.
4173 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4175 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4176 its inizialization cast.
4178 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4181 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4183 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4185 PR optimization/12180
4186 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4187 functions containing calls to __builtin_next_arg.
4189 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4191 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4192 in instructions being output.
4193 * config/mips/mips.md (prefetch_si_address): Change third
4194 operand's constraint letter to 'I'.
4195 (prefetch_di_address): Likewise.
4196 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4198 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4200 * system.h: Poison macros obsoleted by earlier patch.
4201 * config/cris/cris.c: C90-ify a function definition.
4203 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4206 * combine.c (make_field_assignment): Check whether rtx's code
4207 is CONST_INT before using INTVAL.
4209 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4211 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4212 htab_find_slot_with_hash.
4213 (cgraph_node_for_identifier): Use NO_INSERT.
4214 (cgraph_remove_node): Use NO_INSERT.
4215 (cgraph_varpool_node): Use INSERT.
4216 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4218 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4220 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4222 * varasm.c (compare_constant): Fix thinko.
4224 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4226 * config/frv/frv.c (frv_issue_rate): New function.
4227 (frv_pack_insns): Use it.
4228 (TARGET_SCHED_ISSUE_RATE): Define.
4230 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4232 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4234 * config/mcore/mcore.h: Likewise.
4235 * config/mcore/mcore-protos.h: Likewise.
4237 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4239 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4240 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4242 2003-10-01 Per Bothner <pbothner@apple.com>
4244 * c-lex.c (src_line): Remove unneeded static variable.
4245 (cb_line_change): Set input_line directly, instead of src_line.
4246 (get_non_padding_token): We no longer need to compensate for the
4247 "horrible things" the C++ front-end does with the current line number,
4249 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4250 callback even when popping the main file.
4251 * c-lex.c (fe_file_change): Handle a NULL new_map.
4252 * fix-header.c (cb_file_change): Likewise.
4253 * c-ppoutput.c (pp_file_change): Likewise.
4255 * cppinit.c (cpp_read_main_file): Split into two functions:
4256 Distribute _cpp_stack_file call over the two functions.
4257 (cpp_find_main_file): New function.
4258 Don't call _cpp_do_file_change even if working_directory flag set.
4259 (cpp_push_main_file): New function.
4260 * cppfiles.c (_cpp_find_failed): New helper function.
4261 (find_file): Made non-static and renamed to _cpp_find_file.
4262 (_cpp_stack_file): No longer needed. But note the following.
4263 (stack_file): Made non-static and renamed to _cpp_stack_file.
4264 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4265 call with calls to cpp_find_main_file and cpp_push_main_file.
4266 (search_path_head): If there is no current buffer, use main_file.
4267 * cpphash.h: Update function declarations.
4268 * cpplib.h: Update function declarations.
4270 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4271 (c_common_parse_file): No longer need to call cpp_read_main_file
4272 when file_index > 0 (as in multi-file or server compiation).
4273 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4274 as this now happens before cpp_push_main_file.
4275 (push_command_line_include): When done with options, pass LC_LEAVE
4276 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4277 (fe_file_change): Handle NULL new_map, and simplify.
4278 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4279 08-28 change, since we're never called with a NULL buffer.
4280 (_cpp_lex_direct): Likewise.
4281 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4282 Return false if buffer is NULL at end.
4284 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4285 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4286 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4287 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4288 remove the unused return_at_eof parameter.
4289 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4290 Update callers of cpp_push_buffer.
4292 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4294 * target.h (init_libfuncs): New hook.
4295 * target-def.h: Default TARGET_INIT_BUILTINS and
4296 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4297 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4298 * builtins.c (default_init_builtins): Delete.
4299 * expr.h (default_init_builtins): Delete prototype.
4300 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4301 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4302 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4303 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4304 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4305 and UMODDI3_LIBCALL,
4307 * Makefile.in (optabs.o): Depends on target.h.
4308 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4309 * optabs.c: Include target.h.
4310 (prepare_float_lib_cmp): No need for #ifdef around use of
4311 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4312 (set_optab_libfunc): New function.
4313 (init_optabs): Delete use of all *_LIBCALL defines.
4314 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4315 * optabs.h: Prototype set_optab_libfunc.
4317 * config.gcc: Remove all references to pa/long_double.h,
4318 ia64/hpux_longdouble.h, and gofast.h.
4319 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4320 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4322 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4323 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4324 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4325 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4326 * config/sparc/sparc.c, config/vax/vax.c:
4327 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4328 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4330 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4331 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4332 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4333 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4334 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4335 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4336 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4337 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4338 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4340 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4341 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4342 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4343 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4344 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4346 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4347 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4348 SUN_INTEGER_MULTIPLY_64 to 0.
4349 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4350 SUN_INTEGER_MULTIPLY_64 to 1.
4351 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4352 SUN_INTEGER_MULTIPLY_64 to 0.
4353 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4354 Define US_SOFTWARE_GOFAST.
4355 * config/vax/vax.h: Default TARGET_ELF to 0.
4356 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4358 * config/gofast.h: Don't define any macros here. Provide one
4359 static function, gofast_maybe_init_libfuncs, which does what
4360 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4361 is already defined. Do not clear negation libfuncs. Do
4362 not mess with HFmode, XFmode, or TFmode libfuncs.
4364 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4366 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4369 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4371 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4373 * config/mips/xm-iris5.h: Remove, unnecessary.
4374 * config.build (mips-sgi-irix5*): Remove.
4375 (mips-sgi-irix6*o32): Likewise.
4376 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4377 (mips-sgi-irix5cross64): Likewise.
4378 (mips-sgi-irix5*): Likewise.
4379 * config.host (mips-sgi-irix5*): Remove.
4380 (mips-sgi-irix6*o32): Likewise.
4382 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4384 * dbxout.c (dbxout_fptype_value): Delete.
4385 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4387 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4389 * output.h (compute_reloc_for_constant): Declare.
4390 * varasm.c (compute_reloc_for_constant): Extract from...
4391 (output_addressed_constants): ... here. Adjust all callers.
4393 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4395 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4396 * configure: Rebuilt.
4398 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4400 * fold-const.c (make_range): When handling unsigned, don't reverse
4401 range if high bound is zero.
4403 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4405 * config/frv/frv.h (PREDICATE_CODES): Added
4406 condexec_si_media_operator, condexec_sf_add_operator and
4407 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4408 and condexec_sf_unary_operator.
4410 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4412 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4413 * configure: Rebuilt.
4415 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4417 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4419 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4421 2003-09-23 David S. Miller <davem@redhat.com>
4423 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4425 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4427 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4429 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4430 C90 function declarations and definitions.
4432 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4434 * config.gcc (cris-*-linux*): Revert mistaken commit.
4436 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4438 PR optimization/11753
4439 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4440 the length in the non-V9 case.
4442 2003-09-30 Richard Henderson <rth@redhat.com>
4444 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4445 DWARF_ALT_FRAME_RETURN_COLUMN.
4446 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4447 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4448 (uw_frame_state_for): Return end-of-stack for null return address.
4449 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4451 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4452 (alpha_expand_prologue): Store a zero for it.
4453 (alpha_expand_epilogue): Don't reload it.
4454 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4455 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4456 for the sigframe return address.
4458 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4460 * sdbout.c: Convert to ISO C90 prototypes.
4461 * objc/objc-act.c: Likewise.
4463 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4465 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4466 * config/i386/winnt.c: Likewise.
4467 * config/i386/cygming.h: Likewise.
4469 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4471 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4472 (A ^ B) - B for any B.
4474 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4476 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4477 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4479 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4481 * arm/ieee754-sf.S: Tidy formatting.
4483 2003-09-30 Nicolas Pitre <nico@cam.org>
4485 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4487 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4488 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4489 added better divisor alignment in the other case.
4490 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4491 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4492 macros above, add fast exits for divisor >= dividend, etc.
4494 2003-09-30 Nicolas Pitre <nico@cam.org>
4496 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4498 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4500 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4502 * config.gcc: Default use_fixproto to 'no'.
4504 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4506 PR optimization/12345
4507 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4508 (mips_gp_save_slot): Declare.
4509 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4510 (mips_gp_save_slot): ...this new function.
4511 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4512 and mips_output_move to generate the output template.
4513 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4514 a gp load after a noreturn call. Load the gp using a move rather
4515 than an exception_receiver pattern.
4516 (call_value_internal, call_value_multiple_internal): Likewise.
4517 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4519 2003-09-30 Carlo Wood <carlo@alinoe.com>
4522 * cfglayout.c (insn_scope): Use prologue_locator and
4523 epilogue_locator; return the outer function scope for
4524 pro- and epilogue insns.
4526 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4528 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4529 REAL_TYPEs based on the bitsize of the type's mode, not the
4532 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4534 * dwarf2out.c (default_eh_frame_section): Split into ...
4535 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4537 * output.h (named_section_eh_frame_section): Declare.
4538 (collect2_eh_frame_section): Likewise.
4540 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4542 * real.c (real_sqrt): Use get_canonical_qnan directly.
4544 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4546 * varasm.c (assemble_real): Use real_to_target directly,
4547 calculate the number of significant elements of the result
4548 array and write them out in a loop, instead of using a giant
4549 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4552 2003-09-29 Jan Hubicka <jh@suse.cz>
4555 * varasm.c (notice_global_symbol): Discard external symbols.
4557 PR optimization/12286
4558 * gcov-io.c (gcov_read_words): Fix memmove call.
4559 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4561 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4563 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4566 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4567 wildcards which explicitly match micro versions.
4568 * fixinc/fixincl.x: Regenerate.
4570 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4572 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4573 (A ^ B) - B, where B is any power of 2 minus 1.
4575 2003-09-29 Jan Hubicka <jh@suse.cz>
4577 * libgcov.c (gcov_exit): Fix two pastos.
4579 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4581 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4582 define_split immediately below to form define_insn_and_split.
4584 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4586 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4587 (*tstsi_variable_bit_qi): Likewise.
4589 2003-09-28 Phil Edwards <phil@codesourcery.com>
4591 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4594 2003-09-28 Richard Henderson <rth@redhat.com>
4596 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4597 file and line separately.
4599 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4601 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4602 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4603 "*subdi3_borrow_cconly"): New insns.
4604 ("*addsi3_sub", "*subsi3_sub"): Remove.
4605 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4606 ("*subsi3_cc"): Fix op_type attribute.
4608 2003-09-28 Richard Henderson <rth@redhat.com>
4610 * stmt.c (expand_asm_operands): Take a location_t, instead of
4611 individual file and line.
4612 * c-typeck.c (c_expand_asm_operands): Likewise.
4613 * tree.h (expand_asm_operands): Update decl.
4614 * c-common.h (c_expand_asm_operands): Likewise.
4615 * c-semantics (genrtl_asm_stmt): Update call.
4617 2003-09-28 Philip Blundell <philb@gnu.org>
4619 * config/arm/arm.c (legitimize_pic_address): Check
4620 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4621 (arm_assemble_integer): Likewise.
4623 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4625 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4626 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4628 Convert to ISO C90 function declarations and definitions.
4630 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4632 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4633 Convert to ISO C90 function declarations and definitions.
4635 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4637 * config/mips/mips.c (mips_constant_info): Add reloc field.
4638 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4639 underlying symbol, not to an unspec.
4640 (mips_delegitimize_address, print_operand): Clean up accordingly.
4642 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4644 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4645 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4646 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4647 (mips_classify_constant): Use it.
4648 (mips_splittable_symbol_p): Add an offset argument.
4649 (mips_classify_address): Adjust call accordingly.
4650 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4651 than a relocation unspec. Update call to mips_splittable_symbol_p.
4652 Generalize the code that copes with symbols + invalid offsets.
4653 (print_operand): Allow '%R' to be applied to small data addresses.
4654 (mips_reloc_string): Remove RELOC_GPREL16.
4655 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4656 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4657 relocation operators.
4658 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4659 constants accordingly.
4661 2003-09-27 Roger Sayle <roger@eyesopen.com>
4663 * toplev.c (flag_evaluation_order): New global variable.
4664 * flags.h (flag_evaluation_order): Prototype here.
4665 * expr.c (expand_operands): If we need to preserve observable
4666 evaluation order, protect exp1 from clobbering exp0's result.
4668 2003-09-28 Andreas Jaeger <aj@suse.de>
4670 * c-decl.c (finish_function): Convert definition to ISO C90.
4671 * ifcvt.c (mark_loop_exit_edges): Likewise.
4672 * ra-rewrite.c (emit_colors): Likewise.
4674 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4676 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4677 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4678 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4679 powerpc-*-eabialtivec*): Disable fixproto.
4681 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4683 PR optimization/12340
4684 * loop.h (struct induction): Document the new semantics
4685 of the 'same' field for bivs.
4686 * unroll.c (biv_total_increment): Don't count the same
4687 biv increment several times.
4688 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4690 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4692 * unroll.c (loop_interations)[GT]: Add missing break.
4694 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4696 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4697 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4698 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4699 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4700 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4701 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4702 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4703 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4704 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4705 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4706 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4707 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4708 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4709 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4710 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4711 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4712 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4713 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4714 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4715 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4716 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4717 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4718 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4719 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4720 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4721 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4722 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4723 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4724 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4725 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4726 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4727 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4728 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4729 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4730 config/i960/i960-c.c, config/i960/i960-coff.h,
4731 config/i960/i960-modes.def, config/i960/i960-protos.h,
4732 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4733 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4734 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4735 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4736 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4737 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4738 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4739 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4740 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4741 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4742 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4743 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4744 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4745 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4746 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4747 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4748 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4749 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4750 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4751 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4752 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4753 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4754 config/mips/vr.h, config/mn10300/linux.h,
4755 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4756 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4757 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4758 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4759 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4760 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4761 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4762 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4763 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4764 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4765 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4766 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4767 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4768 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4769 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4770 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4771 fixinc/fixinc.svr4: GNU CC -> GCC.
4773 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4775 * objc/objc-act.c (tm_p.h): Tweak order.
4776 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4778 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4780 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4781 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4782 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4784 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4786 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4787 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4789 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4791 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4793 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4794 * objc/objc-act.c (tm_p.h): Include.
4796 2003-09-26 Per Bothner <pbothner@apple.com>
4798 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4799 No longer any need to reverse by recursion.
4801 2003-09-26 Roger Sayle <roger@eyesopen.com>
4802 Richard Henderson <rth@redhat.com>
4804 PR optimization/11741
4805 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4806 appropriate set to match that in hash_scan_insn. Fall back to
4807 the original copy method, if we can't validate changing insn.
4808 (pre_delete): Only delete instructions that have a single_set,
4809 instead of aborting when we encounter an PARALLEL insn with more
4812 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4814 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4815 ("builtin_longjmp"): Insn deleted.
4816 ("save_stack_nonlocal"): Save literal pool base pointer behind
4817 backchain and stack pointer.
4818 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4819 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4820 the stack save area for the nonlocal goto case.
4822 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4825 * pa.c (output_bvb): Fix typo.
4827 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4829 * expmed.c (store_bit_field): Don't search for an integer mode
4830 unless we need the result.
4832 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4834 * expr.c (emit_move_insn_1): If there is no move pattern for the
4835 original mode, try using a pattern for the corresponding integer mode.
4837 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4840 * combine.c (if_then_else_cond): Tighten mode check.
4842 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4844 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4845 'struct _cpp_strbuf'.
4847 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4848 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4849 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4850 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4851 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4852 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4853 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4854 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4855 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4856 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4857 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4858 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4859 config/i386/i386-modes.def, config/i386/i386-protos.h,
4860 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4861 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4862 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4863 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4864 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4865 "GNU compiler" -> GCC.
4866 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4867 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4868 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4869 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4870 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4871 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4873 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4875 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4876 "local" to the callgraph dump. Output "after inlining" earlier.
4877 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4878 callgraph dumps. Correct misspellings.
4879 (cgraph_decide_inlining): Output number of insns before inlining.
4880 Output the calling function into which a function is inlined.
4881 (cgraph_decide_small_functions): Format dump file like always_inline.
4883 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4885 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4887 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4889 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4890 FPR slots in the save area.
4891 (s390_emit_epilogue): Likewise.
4893 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4895 * cgraph.h (cgraph_remove_edge): Declare.
4896 * cgraph.c (cgraph_remove_edge): Make extern.
4897 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4898 instead of cgraph_remove_call.
4900 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4902 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4904 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4906 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4909 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4911 * config/darwin-protos.h (objc_image_info_section):
4914 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4916 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4918 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4920 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4921 tsc701 as a --with-cpu, --with-tune setting for sparc.
4923 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4925 * c-parse.in (objc_try_stmt): Do not specify a %type.
4927 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4929 * config.gcc: New 'widely ported system' clause for rtems.
4930 Set thread file there, not in individual clauses.
4932 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4935 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4936 passed on the stack.
4938 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4940 * config.gcc (widely ported systems section): Mostly alphabetize
4941 by system. Comment the case where we can't.
4942 * config.gcc (widely ported systems section): Reindent and clean up.
4944 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4945 Actually allow ep9312 as an arm --with-arch setting.
4947 * config.gcc (*-hpux11): Disable fixproto.
4949 2003-09-24 Phil Edwards <phil@codesourcery.com>
4952 * gcc/cppfiles.c (pch_open_file): Return based on combined
4953 result of all files.
4954 (validate_pch): Return validate flag for current file.
4956 2003-09-24 Roger Sayle <roger@eyesopen.com>
4959 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4960 one of the operands is constant.
4962 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4964 MERGE OF objc-improvements-branch into MAINLINE:
4965 * Makefile.in (C_OBJS): Add in stub-objc.o.
4966 (c-parse.y): Change sed demarcations to begin with '@@'.
4967 (stub-objc.o): New rule.
4968 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4969 flag_replace_objc_classes): New flags.
4970 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4971 RID_AT_SYNCHRONIZED): New keywords.
4972 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4973 flag_replace_objc_classes): New flags.
4974 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4975 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4976 get_current_scope, objc_mark_locals_volatile): New prototypes,
4977 some moved from c-tree.h.
4978 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4979 (finish_decl): Adjust where objc_check_decl() gets called.
4980 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4981 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4982 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4983 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4984 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4985 '@@end_ifc', respectively.
4986 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4987 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4988 objc_finally_block): New rules.
4989 (component_decl_list2): Clean up semantic action for @defs construct.
4990 (component_decl, c99_block_start): Remove call to add_objc_decls().
4991 (poplevel): Add call to objc_clear_super_receiver().
4992 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4994 (classdef, methodprotolist): Clean up/simplify.
4995 (methodprotolist2): Eliminate.
4996 (methodproto): Call add_method() instead of add_class_method() and
4997 add_instance_method().
4998 (receiver): Add TYPENAME production.
4999 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5000 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5002 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5003 objc_comptypes, objc_message_selector)
5004 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5005 struct and pointer types.
5006 (build_c_cast): Do not discard ObjC protocol qualifiers.
5007 (convert_for_assignment): Cache result of comp_target_types() instead
5008 of calling it more than once.
5009 * c.opt (fnext-runtime): Update description string.
5010 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5011 New ObjC/ObjC++-specific flags.
5012 * function.h (GCC_FUNCTION_H): Header guard.
5013 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5014 * stub-objc.c: New file, to be used to satisfy references to ObjC
5015 functions by the C and C++ front-ends.
5016 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5017 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5018 (SECTION_FUNCTION): Add objc_image_info_section.
5019 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5020 (-fconstant-string-class): Update documentation.
5021 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5022 -fzero-link): New documentation.
5023 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5025 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5026 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5027 throughout; provide casts for return values from memory allocation
5028 functions (xmalloc, alloca, ggc_alloc, etc.).
5029 (OBJC_VOID_AT_END): New macro.
5030 (rtl.h): Do not #include any more.
5031 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5032 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5033 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5034 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5035 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5036 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5037 val_stack_pop): New.
5038 (objc_check_decl): Fix precondition for error message, along with
5040 (lookup_and_install_protocols): Remove nonexistent protocols from
5041 protocol list instead of returning error_mark_node.
5042 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5043 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5044 (synth_module_prologue): General clean-up; construct NeXT-specific
5045 runtime API prototypes if needed.
5046 (build_string_class_template): Remove.
5047 (check_string_class_template, string_layout_checked): New.
5048 (build_objc_string_object): Generalize to work with
5049 -fconstant-string-class.
5050 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5051 (build_metadata_decl): New.
5052 (forward_declare_categories): Call build_metadata_decl() instead of
5053 create_builtin_decl() et al.
5054 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5056 (build_selector_reference_decl, build_class_reference_decl,
5057 build_objc_string_decl): Do not set TREE_READONLY.
5058 (get_proto_encoding): Do not call hack_method_prototype().
5059 (get_class_reference): Add failure mode for invalid class names;
5060 support -fzero-link; defer if in an ObjC++ template declaration.
5061 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5062 lookup; check for global scope if in ObjC++.
5063 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5064 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5065 (objc_is_id): Removed.
5066 (objc_is_object_ptr): New function.
5067 (get_class_ivars_from_name): New function, used for @defs construct.
5068 (get_class_ivars): Add option to return raw ivars; create a
5069 ClASS_OWN_IVARS list for each class as needed.
5070 (objc_enter_block, objc_exit_block, objc_declare_variable,
5071 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5072 objc_build_try_enter_fragment, objc_build_extract_expr,
5073 objc_build_try_exit_fragment, objc_build_extract_fragment,
5074 objc_build_try_prologue, objc_build_try_epilogue,
5075 objc_build_catch_stmt, objc_build_catch_epilogue,
5076 objc_build_finally_prologue, objc_build_finally_epilogue,
5077 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5078 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5080 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5082 (build_private_template): Fix up calls to get_class_ivars().
5083 (offset_is_register, forwarding_offset): Remove.
5084 (objc_method_parm_type, objc_encoded_type_size): New functions.
5085 (encode_method_prototype): Simplify to no longer depend on
5086 back-end information.
5087 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5088 hack_method_prototype): Removed.
5089 (generate_protocol_references): Remove calls to
5090 build_tmp_function_decl().
5091 (generate_protocols): Adjust calls to encode_method_prototype().
5092 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5093 for the NeXT runtime.
5094 (synth_forward_declarations): Call build_metadata_decl().
5095 (check_ivars): Check that the number of ivars matches also.
5096 (build_super_template): Modify super_type directly; disable debugging
5097 output while generating decl.
5098 (build_ivar_list_initializer): Skip list elements that are not
5100 (ivar_list_length): New function.
5101 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5102 and encode_method_prototype() instead of encode_method_def().
5103 (build_shared_structure_initializer): Generate 'sel_id' field for
5105 (generate_category): Do not set TREE_USED.
5106 (build_keyword_selector): Ditto; transform into a function argument
5108 (get_arg_type_list): If there are no user-specified arguments, use
5109 '...'; use OBJC_VOID_AT_END.
5110 (check_duplicates): Add a parameter indicating whether methods or
5111 selectors are being checked.
5112 (receiver_is_class_object): Add parameters indicating whether
5113 receiver is 'self' or 'super'; robustify.
5114 (build_message_expr): Defer call to finish_message_expr() if
5115 inside an ObjC++ template.
5116 (lookup_method_in_hash_lists): New function.
5117 (finish_message_expr): Complete rewrite/fix.
5118 (build_objc_method_call): Ditto; factor out commonalities between
5119 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5120 messenger variants on the NeXT.
5121 (lookup_instance_method_static, lookup_class_method_static):
5122 Fold into a single lookup_method_static() function with an
5123 additional parameter.
5124 (add_class_method, add_instance_method): Fold into a single
5125 add_method() function with an additional parameter.
5126 (add_category): Make duplicate categories a hard error in ObjC++.
5127 (add_instance_variable): Properly handle unnamed ivars, arrays of
5128 zero or no size and bitfields. In ObjC++, check for nontrivial
5129 C++ class instances.
5130 (is_public): Allow C functions to access non-@public ivars, with
5132 (start_class): Move common initializations to
5133 synth_module_prologue(); check for global scope if in ObjC++.
5134 (continue_class): Fix calls to finish_struct().
5135 (objc_declare_protocols, start_protocol): Check for global scope
5137 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5138 (encode_aggregate_within): Rewrite to properly distinguish
5139 struct tags from typedefs in both ObjC and ObjC++.
5140 (encode_bitfield, encode_complete_bitfield): Remove.
5141 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5142 (encode_field_decl): Call encode_next_bitfield() or
5143 encode_gnu_bitfield() as needed.
5144 (synth_self_and_ucmd_args): New function.
5145 (start_method_def): Use it.
5146 (objc_types_are_equivalent): New function.
5147 (comp_proto_with_proto): Use it instead of comptypes(), since
5149 (really_start_method): Use lookup_method_static() instead of
5150 lookup_class_method_static() and lookup_instance_method_static();
5151 Emit 'extern "C"' if in ObjC++ mode.
5152 (add_objc_decls): Removed.
5153 (UOBJC_SUPER_scope): New variable.
5154 (get_super_receiver): Move construction of 'super' from
5155 add_objc_decls(); remove dependency on struct objc_class.
5156 (encode_method_def): Removed; encode_method_prototype() is
5158 (objc_clear_super_receiver): New function.
5159 (objc_expand_function_end): Do not do anything for ordinary
5161 (finish_method_def): Mark ObjC methods as un-inlinable.
5162 (gen_declaration_1): Emit widths of bitfields.
5163 (finish_objc): Call generate_objc_image_info() if needed;
5164 use check_duplicates() when checking for selector duplicates.
5165 (generate_objc_image_info): New function.
5166 * objc/objc-act.h (add_instance_method, add_class_method,
5167 get_class_ivars): Remove prototypes.
5168 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5169 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5170 objc_build_catch_stmt, objc_build_catch_epilogue,
5171 objc_build_finally_prologue, objc_build_finally_epilogue,
5172 add_method, get_class_ivars_from_name): New prototypes.
5173 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5174 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5175 TRANSLATION_UNIT_DECLs.
5176 (OBJC_TYPE_NAME): New.
5177 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5179 (IS_SUPER): Robustify.
5180 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5181 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5182 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5183 objc_exception_match_decl, objc_exception_throw_decl,
5184 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5185 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5186 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5187 objc_catch_type): New ObjC/ObjC++ roots.
5188 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5189 ObjC/ObjC++ tree node codes.
5191 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5193 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5194 code path that calls a handler.
5196 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5198 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5201 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5202 the section giving $with_cpu defaults by target.
5204 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5205 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5206 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5207 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5208 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5209 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5211 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5213 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5214 together. Protect load string instruction with TARGET_STRING.
5215 (movti_string): Collapse case 1 and 2 together.
5217 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5219 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5221 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5223 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5226 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5228 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5231 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5232 (accidentally missed in last pass).
5234 2003-09-23 Andrew Pinski <apinski@apple.com>
5237 * configure: Regenerate.
5239 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5241 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5242 missed in last pass).
5244 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5246 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5249 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5251 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5253 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5254 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5255 powerpcle-*-eabi*): Disable fixproto.
5257 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5258 specific FreeBSD clauses.
5259 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5260 specific NetBSD clauses.
5261 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5262 to specific OpenBSD clauses.
5264 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5266 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5267 without adding a frame note.
5268 * pa.md (allocate_stack): Save pic register in new frame marker when
5269 generating pic code.
5271 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5273 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5274 cgraph_expand_functions.
5276 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5278 * Makefile.in (gnucompare*): Merge into ...
5279 (slowcompare*): ... here.
5280 (fastcompare*): New targets.
5281 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5282 other "fast" cmp programs.
5283 * configure: Regenerate.
5285 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5287 * targhooks.c: Include output.h.
5288 * Makefile.in (targhooks.o): Add output.h to dependency list.
5290 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5292 * config.host: Removed superfluous newline.
5294 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5296 * config.gcc: Use ${target}, not $machine.
5297 * configure.in: Don't set $machine.
5298 * configure: Regenerate.
5300 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5302 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5304 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5305 pass zero-size arrays by reference.
5306 (rs6000_va_arg): Likewise.
5308 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5310 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5311 configuration, rather than the generic one.
5313 2003-09-23 Richard Henderson <rth@redhat.com>
5315 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5316 rather than to error_mark_node.
5318 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5320 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5322 * configure: Regenerate.
5323 * config.in: Likewise.
5324 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5325 HAVE_GAS_SHF_MERGE value.
5326 * varasm.c (mergeable_string_section): Likewise.
5327 (mergeable_constant_section): Likewise.
5329 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5331 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5334 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5336 * target.h (struct gcc_target): New member external_libcall.
5337 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5338 (TARGET_ASM_OUT): Use it.
5339 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5340 * targhooks.c: Convert to ISO C 90.
5341 (default_external_libcall): New function.
5342 * targhooks.h (default_external_libcall): Declare.
5343 * varasm.c (assemble_external_libcall): Use
5344 targetm.asm_out.external_libcall instead of
5345 ASM_OUTPUT_EXTERNAL_LIBCALL.
5346 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5347 (mips_output_external_libcall): Declare.
5348 * config/mips/mips.c (mips_output_external_libcall): Change
5350 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5351 Only operate for O32 ABI.
5352 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5353 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5354 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5355 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5357 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5359 * config.gcc: Do per-target disabling of fixproto here in clauses,
5360 not in t- fragments.
5361 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5362 * configure: Regenerate.
5363 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5364 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5365 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5366 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5367 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5368 t-interix, t-linux-aout: Delete files consisting only of
5369 setting of STMP_FIXPROTO.
5371 * config.host: Allow unknown hosts (not targets). Allow
5372 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5373 empty clauses. Remove useless obsolete-configuration clause.
5374 Prune unsupported configuration list. Collapse identical
5375 clauses for closely related systems. Rewrite comment for
5376 unsupported hosts list. Reorganize a little.
5378 2003-09-22 Richard Henderson <rth@redhat.com>
5380 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5383 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5384 Hartmut Penner <hpenner@de.ibm.com>
5385 Segher Boessenkool <boessen@de.ibm.com>
5387 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5388 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5389 (rs6000_split_altivec_in_gprs): Rename to ...
5390 (rs6000_split_multireg_move): Add support for update addressing.
5391 * config/rs6000/rs6000-protos.h: Same.
5392 * config/rs6000/altivec.md: Same.
5393 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5395 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5396 (movti_power): Use new splitter for multiple GPRs.
5397 (movti_string): Same.
5398 (movti_ppc64): Same.
5400 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5402 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5403 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5405 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5407 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5408 (andsi3): Set attr cc to set_zn when using shifts or adds.
5410 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5412 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5414 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5416 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5417 Resurrect -mrtd option.
5419 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5422 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5423 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5425 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5428 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5429 after potential deletion of trapping insn. Avoids later ICE
5430 from call to fixup_abnormal_edges.
5431 (convert_regs_2): Stack the current block successors before
5432 processing this block, that is, before the potential deletion of
5433 dead edges by convert_regs_1, because these edges have been used
5434 to initialize the predecessors count.
5436 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5438 * real.c: Fix several nits in the head comment.
5440 2003-09-21 Richard Henderson <rth@redhat.com>
5442 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5443 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5444 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5445 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5446 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5448 2003-09-21 Richard Henderson <rth@redhat.com>
5450 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5451 (TREE_FILENAME, TREE_LINENO): Likewise.
5452 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5453 (TREE_LOCUS_SET_P): New.
5454 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5455 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5456 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5457 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5458 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5460 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5462 * config/vax/vax-protos.h: Convert to ISO C90.
5463 * config/vax/vax.c: Convert to ISO C90.
5465 2003-09-21 Graham Stott <grahams@btinternet.com>
5468 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5470 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5473 * reorg.c (stop_search_p): Return 1 for insns that can
5476 2003-09-20 Richard Henderson <rth@redhat.com>
5478 * c-format.c (gcc_diag_char_table): Add %J.
5479 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5480 (check_format_types): Fix wanted_type name lookup.
5481 (init_dynamic_diag_info): Setup %J.
5482 * diagnostic.c (text_specifies_location): Implement %J.
5483 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5484 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5485 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5486 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5487 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5489 * tree-inline.c: Include intl.h
5490 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5491 * Makefile.in (tree-inline.o): Update.
5493 2003-09-20 Roger Sayle <roger@eyesopen.com>
5495 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5496 transformation of a>=0 into (unsigned)a<0x80000000.
5498 2003-09-20 Andrew Pinski <apinski@apple.com>
5500 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5502 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5504 * Makefile.in: Don't set (unused) DLLTOOL.
5506 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5507 Remove obsolete references to ENQUIRE.
5509 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5511 * configure.in: Remove --with-elf, which doesn't work.
5512 * configure: Regenerate.
5513 * config.gcc: Remove references to $elf, which does nothing.
5515 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5516 * config.build (i386-vsta): Remove reference to it.
5517 * config.host (i386-vsta): Remove reference to it.
5519 2003-09-19 Phil Edwards <phil@codesourcery.com>
5521 * doc/install.texi: Document the multiple testsuite options.
5523 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5525 * doc/install.texi (Specific): Add the specific versions of GCC
5526 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5527 version 3 and older was discontinued.
5529 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5531 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5534 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5536 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5537 for -m68030, -m68020-60 and -m68020-40.
5538 * config/m68k/m68k.h (TARGET_68030): New target flag.
5539 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5540 TARGET_REGPARM): Remove.
5541 * config/m68k/m68k.h: Regroup and renumber target flags.
5542 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5543 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5544 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5545 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5546 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5548 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5550 * config/m68k/t-rtems (m68k-*-rtems*): New.
5551 * config.gcc: Use config/m68k/t-rtems.
5553 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5555 * config/mips/t-rtems: New.
5556 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5558 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5560 * cgraph.c: Fix typo in debugging output.
5562 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5563 Eric Botcazou <ebotcazou@libertysurf.fr>
5566 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5568 2003-09-18 Mike Stump <mrs@apple.com>
5570 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5571 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5572 cb_ident, cb_def_pragma): Use fileline typedef.
5573 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5575 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5577 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5578 total parm size if a parm has incomplete type.
5579 (gen_fastcall_suffix): Likewise.
5581 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5583 * except.c (output_function_exception_table): Adjust last change
5584 to handle TYPE of INTEGER_CST.
5586 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5589 * builtins.c (expand_builtin_apply): Use convert_memory_address
5590 before returning the value.
5592 * alias.c (find_base_value): Simplify use of
5593 convert_memory_address.
5594 (find_base_term): Likewise.
5595 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5596 (expand_builtin_longjmp): Likewise.
5597 (expand_builtin_prefetch): Likewise.
5598 (get_memory_rtx): Likewise.
5599 (expand_builtin_return): Likewise.
5600 (expand_builtin_memcpy): Likewise.
5601 (expand_builtin_strncpy): Likewise.
5602 (expand_builtin_memset): Likewise.
5603 (expand_builtin_va_arg): Likewise.
5604 (expand_builtin_va_copy): Likewise.
5605 (expand_builtin_alloca): Likewise.
5606 * calls.c (expand_call): Likewise.
5607 * except.c (expand_builtin_extract_return_addr): Likewise.
5608 (expand_builtin_eh_return): Likewise.
5609 * explow.c (convert_memory_address): Define even when
5610 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5611 is already in the right mode.
5612 * explow.c (memory_address): Simplify use of convert_memory_address.
5613 (probe_stack_range): Likewise.
5614 * expmed.c (make_tree): Likewise.
5615 * expr.c (emit_block_move_in_libcall): Likewise.
5616 (expand_assignment): Likewise.
5617 (expand_expr): Likewise.
5618 * function.c (assign_parms): Likewise.
5619 (expand_function_end): Likewise.
5620 * integrate.c (copy_rtx_and_substitute): Likewise.
5621 * stmt.c (expand_computed_goto): Likewise.
5623 2003-09-18 Roger Sayle <roger@eyesopen.com>
5625 * simplify-rtx.c (simplify_unary_operation): Only transform
5626 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5627 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5629 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5632 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5634 2003-09-18 Roger Sayle <roger@eyesopen.com>
5636 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5637 PARITY_EXPR): Delete unused tree codes.
5638 * c-common.c (c_common_truthvalue_conversion): Delete references
5639 to FFS_EXPR and POPCOUNT_EXPR.
5640 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5641 (pp_c_expression): Likewise.
5642 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5643 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5644 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5645 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5646 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5647 and long long variants.
5649 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5651 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5652 * c-pretty-print.c: Fix formatting.
5653 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5654 (pp_c_type_specifier): Tidy.
5655 (pp_c_compound_literal): New function.
5656 (pp_c_initializer): Simplify..
5657 (pp_c_initializer_list): Likewise.
5658 (pp_c_brace_enclosed_initializer_list): New function.
5659 (pp_c_postfix_expression): Simplify.
5661 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5663 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5664 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5666 2003-09-17 Richard Henderson <rth@redhat.com>
5668 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5671 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5673 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5675 2003-09-17 Richard Henderson <rth@redhat.com>
5677 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5679 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5681 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5682 * configure: Regenerate.
5684 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5687 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5688 * langhooks-def.h (lhd_return_null_tree_v): New function.
5689 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5690 (LANG_HOOKS_DECLS): Add it to the intializer.
5691 * langhooks.c (lhd_return_null_tree_v): New function.
5692 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5694 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5696 * configure.in: Quote gcc_config_arguments for configargs.h.
5697 * configure: Regenerated.
5698 * gccbug.in: Don't shell-expand gcc_config_arguments.
5700 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5703 * c-pretty-print.c (pp_c_floating_constant): Append
5704 type-annotation to floating constants.
5706 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5708 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5710 Use it for _MIPS_SIM.
5711 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5713 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5715 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5717 Fixes PR target/10190.
5719 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5721 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5722 to shared libraries.
5724 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5726 PR optimization/11646
5727 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5728 EDGE_ABNORMAL flag for EH edges.
5729 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5730 if dead edges were purged.
5732 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5734 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5735 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5736 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5737 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5739 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5741 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5742 returned by tablejump_p.
5744 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5746 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5748 2003-09-16 Roger Sayle <roger@eyesopen.com>
5751 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5752 argument to be VOIDmode, taking the mode of the comparison from
5753 the operands. Only call simplify_relational_operation if we
5754 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5755 if comparison has a floating point result. Ensure that the
5756 result is always of the specified mode.
5757 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5758 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5759 are always passed to simplify_gen_relational. Simplify NOT of
5760 comparison operator in any mode, not just BImode.
5761 (simplify_ternary_operation): Correct tests on the return value
5762 of simplify_relational_operation to use const_true_rtx, not
5763 const1_rtx. Abort if it ever returns a non-constant result.
5765 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5766 simplify_relational_operation, not simplify_gen_relational, if
5767 we're only interested in constant comparisons and will ignore
5768 non-constant results.
5770 2003-09-16 Roger Sayle <roger@eyesopen.com>
5772 * fold-const.c (tree_swap_operands_p): New function to determine
5773 the prefered ordering of operands.
5774 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5775 operands to commutative, comparison or ternary operators. Replace
5776 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5777 transformation of A ? B : C into !A ? C : B.
5779 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5781 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5782 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5783 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5784 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5785 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5786 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5787 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5788 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5790 2003-09-16 Jason Merrill <jason@redhat.com>
5791 Jakub Jelinek <jakub@redhat.com>
5793 * c-common.c (handle_warn_unused_result_attribute): New function.
5794 (c_common_attribute_table): Add warn_unused_result.
5795 (c_expand_expr): Issue warning when result of inlined function
5796 with warn_unused_result attribute is ignored.
5797 * calls.c (expand_call): Issue warning when result of function
5798 with warn_unused_result attribute is ignored.
5799 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5800 * expr.c (expr_wfl_stack): Define.
5801 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5802 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5803 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5804 bit if inlined function has warn_unused_result attribute.
5805 * input.h (expr_wfl_stack): Declare.
5806 * doc/extend.texi: Document warn_unused_result attribute.
5808 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5810 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5812 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5814 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5816 (call_insn_operand): For PIC, don't allow a direct call to a
5817 function in a different section than the current one.
5819 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5821 * doc/invoke.texi (Warning Options): Add missing hyphen before
5822 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5823 Move "-Wold-style-definition" to the C-only section.
5824 Fix the ordering of the warning options.
5826 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5827 Jeff Law <law@redhat.com>
5829 * gcse.c (remove_reachable_equiv_notes): New.
5830 replace_store_insn): Call it. Update antic list.
5831 (store_killed_in_insn): Take REG_EQUAL notes into account.
5832 (build_store_vectors, delete_store): Add parameter to
5833 replace_store_insn call.
5835 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5837 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5840 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5842 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5843 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5844 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5846 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5848 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5849 * config/sparc/sparc.c (function_arg_padding): Likewise.
5851 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5853 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5854 of choose_ready for non-dfa insn scheduling.
5856 2003-09-15 Andreas Jaeger <aj@suse.de>
5857 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5859 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5860 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5861 * c-parse.in: Warn about old-style parameter definition.
5862 * c-common.c: Define warn_old_style_defintion.
5863 * c-common.h: Declare it.
5864 * c.opt: Add Wold-style-defintion.
5866 2003-09-15 Andreas Jaeger <aj@suse.de>
5868 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5869 * config/rs6000/rs6000.c: Likewise.
5871 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5873 PR optimization/10914
5874 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5875 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5876 and canonicalize_condition calls.
5877 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5878 delete_null_pointer_checks): Ditto.
5879 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5880 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5881 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5882 (canonicalize_condition, get_condition): Allow to return comparisons
5883 of cc mode registers.
5884 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5885 cc mode registers comparison in condition.
5887 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5889 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5890 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5892 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5894 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5896 * combine.c (simplify_comparison): Convert
5897 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5898 (eq (and (lshiftrt X Y) 1) 0).
5900 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5902 * alias.c: Follow spelling conventions.
5903 * cpphash.h: Likewise.
5904 * fold-const.c: Likewise.
5906 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5908 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5909 * c-lex.c (cb_line_change): Skip line changing whenever
5912 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5914 * ra.c: Convert to ISO C90 prototypes.
5915 * ra-build.c: Likewise.
5916 * ra-colorize.c: Likewise.
5917 * ra-debug.c: Likewise.
5918 * ra-rewrite.c: Likewise.
5920 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5922 * Makefile.in (%.dvi): Remove excess $(docdir).
5924 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5926 * function.c (STACK_BYTES): Move definition to head of file.
5927 (assign_parms): Don't pass current_function_pretend_args_size
5928 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5929 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5930 excess before laying out the argument.
5932 2003-09-14 Andreas Jaeger <aj@suse.de>
5934 * objc/objc-act.c: Convert to ISO C90 prototypes.
5935 * objc/objc-act.h: Likewise.
5937 2003-09-14 Olaf Hering <olh@suse.de>
5939 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5941 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5944 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5945 as they already are done in config/m68k/m68k.h.
5946 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5948 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5949 (machopic_output_stub): Only generate pic base symbols when using pic
5950 and generate them in the form L00000000$spb.
5952 2003-09-13 Richard Henderson <rth@redhat.com>
5954 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5955 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5958 2003-09-12 Dale Johannesen <dalej@apple.com>
5960 * config/rs6000/rs6000.c: Fix typos in previous.
5962 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5964 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5965 when allocating pp->buffer.
5967 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5969 * config/darwin.c (machopic_select_rtx_section): Use
5970 const_data_section for things that might require relocation.
5972 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5975 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5977 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5979 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5980 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5981 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5982 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5983 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5984 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5985 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5986 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5987 and redefine corresponding TARGET_* macros with constants from the
5988 xtensa-config.h header.
5989 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5990 for the options listed above.
5992 2003-09-12 Dale Johannesen <dalej@apple.com>
5994 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5995 * config/rs6000/rs6000-c.c: Ditto.
5996 * config/rs6000/rs6000.c: Ditto.
5997 * config/rs6000/ sysv4.h: Ditto.
5999 2003-09-12 Chris Lattner <sabre@nondot.org>
6001 * loop.c: Move comments describing BIV's and GIV's to top of file
6003 2003-09-12 Roger Sayle <roger@eyesopen.com>
6005 PR optimization/8967
6006 * alias.c (write_dependence_p): Modify to take an additional constp
6007 argument that controls whether the UNCHANGING_RTX_P flags are used.
6008 (anti_dependence, output_dependence): Adjust write_dependence_p
6009 callers to pass this additional argument, to return the same result.
6010 (unchanging_anti_dependence): New variant of anti_dependence that
6011 ignores the UNCHANGING_RTX_P property on memory references.
6012 * rtl.h (unchaning_anti_dependence): Prototype here.
6013 * flow.c (init_propagate_block): Place fake constant mem writes on
6014 the mem_set_list so that dead writes to const variables are deleted.
6015 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6016 (mark_used_regs): Likewise.
6018 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6020 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6021 (mcore_secondary_reload_class): Declare.
6022 (mcore_output_inline_const_forced): Remove.
6023 * config/mcore/mcore.md (movsi): Remove the code that forced
6024 non-inlineable constants into a register if the target was r15
6025 or the stack pointer. Remove constant restrictions from the main
6026 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6027 of an r <- P alternative. Remove fallback define_insn for reload.
6028 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6029 define_insn. Use mcore_output_move in the remaining define_insn.
6030 Adjust condition and constraints in the way as for movsi.
6031 (movdi): Always split unacceptable constants into two. Use
6032 simplify_gen_subreg instead of operand_subword{,_force}.
6033 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6034 (mcore_output_move): Support HImode and QImode moves as well.
6035 (mcore_m15_operand_p): New function.
6036 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6037 (mcore_secondary_reload_class): New function.
6038 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6039 terms of mcore_secondary_reload_class.
6041 2003-09-11 Mike Stump <mrs@apple.com>
6043 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6045 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6047 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6048 MODE exactly, then only convert logN(N) -> 1.0 if
6049 flag_unsafe_math_optimizations is set.
6051 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6052 init_builtin_dconsts): Delete.
6053 * emit-rtl.c (dconstpi, dconste): Define.
6054 (init_emit_once): Initialize dconstpi & dconste.
6055 * real.h (dconstpi, dconste): Declare.
6057 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6060 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6061 for ultimate origin even if block is abstract.
6063 2003-09-11 Roger Sayle <roger@eyesopen.com>
6065 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6066 optimizations from here...
6067 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6068 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6070 2003-09-11 Richard Henderson <rth@redhat.com>
6072 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6073 Tweek tests for function already generated.
6074 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6075 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6076 * c-decl.c (finish_function): Likewise.
6078 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6080 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6082 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6084 * real.c: Update URL to VAX floating point docs.
6085 (decode_vax_d): Extract 8 exponent bits instead of 7.
6087 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6089 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6092 2003-09-11 Jan Hubicka <jh@suse.cz>
6094 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6095 on why function is not inlinable; do not check
6097 (inline_forbidden_p): Move to...
6098 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6099 deal with alloca, longjmp.
6100 (inline_forbidden_p): New static function.
6101 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6102 find_builtin_longjmp_call): Kill.
6104 2003-09-10 Richard Henderson <rth@redhat.com>
6106 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6107 * cgraphunit.c: Update to match.
6108 (record_call_1): Rearrange. Call lang hook for language nodes.
6109 (cgraph_analyze_function): Don't call lower_function.
6110 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6111 lower_function with analyze_expr.
6112 * langhooks-def.h: Update to match.
6113 * langhooks.c (lhd_callgraph_analyze_expr): New.
6115 2003-09-10 Martin Husemann <martin@duskware.de>
6118 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6119 constants greater than 63.
6120 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6121 against constants greater than 31.
6122 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6123 constants greater than 63.
6125 2003-09-09 Richard Henderson <rth@redhat.com>
6127 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6128 * cgraph.h (cgraph_finalize_function): Update.
6129 * c-decl.c (finish_function): Update.
6131 2003-09-09 Devang Patel <dpatel@apple.com>
6133 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6134 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6136 2003-09-09 Eric Christopher <echristo@redhat.com>
6138 * configure.in: Change usage of 'head' to 'sed 1q'.
6139 * configure: Regenerate.
6141 2003-09-09 Richard Henderson <rth@redhat.com>
6143 * except.c: Include cgraph.h.
6144 (output_function_exception_table): Invoke
6145 cgraph_varpool_mark_needed_node.
6146 * Makefile.in (except.o): Update.
6148 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6150 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6151 and use it throughout.
6153 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6155 * builtins.c (real_dconstp, fold_builtin_logarithm,
6156 fold_builtin_exponent): New, split out from fold_builtin. Also
6157 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6158 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6159 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6160 of hardcoded array size.
6161 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6162 (tree_expr_nonnegative_p): Likewise.
6163 * real.h (dconst3, dconst10, dconstthird): New.
6165 2003-09-09 Jan Hubicka <jh@suse.cz>
6167 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6169 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6172 2003-09-09 Roger Sayle <roger@eyesopen.com>
6174 * builtins.c (fold_builtin_cabs): Protect the complex argument
6175 against multiple evaluation when optimizing cabs* into sqrt*.
6177 2003-09-09 Jan Hubicka <jh@suse.cz>
6179 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6181 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6183 * Makefile.in: Revert yesterday's change.
6185 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6186 Peter Barada <peter@baradas.org>
6188 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6189 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6190 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6191 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6192 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6193 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6194 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6195 (m68k_compute_frame_layout): New function.
6196 (m68k_initial_elimination_offset): New function.
6197 (m68k_output_function_prologue): ColdFire-specific movem handling.
6198 (m68k_output_function_epilogue): Likewise.
6199 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6200 (ARG_POINTER_REGNUM): Add new definition.
6201 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6202 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6203 (CAN_ELIMINATE): Likewise.
6204 (INITIAL_ELIMINATION_OFFSET): Likewise.
6206 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6208 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6209 by removing redundant variable cfa_store_offset.
6211 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6213 * langhooks-def.h (lhd_register_builtin_type): New function.
6214 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6215 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6216 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6217 * langhooks.c (lhd_register_builtin_type): New function.
6218 * c-common.h (c_register_builtin_type): Declare.
6219 * c-common.c (c_register_builtin_type): New function.
6220 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6221 c_register_builtin_type.
6222 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6223 __float80, and __float128 macros.
6224 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6225 __float80, and __float128 types.
6227 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6230 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6231 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6232 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6233 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6234 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6235 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6236 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6237 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6238 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6239 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6240 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6241 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6242 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6243 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6244 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6245 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6246 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6248 * doc/extend.texi: Document new builtins.
6250 2003-09-09 Jan Hubicka <jh@suse.cz>
6252 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6254 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6255 functions, check for COMDAT.
6256 (cgraph_assemble_pending_functions): Break out from...
6257 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6259 (record_call_1): Record function references only in non-unit-at-a-time
6261 (cgraph_analyze_function): Reset current_function_decl.
6262 (cgraph_finalize_compilation_unit): Assemble pending functions.
6264 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6266 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6267 (libgov.a): Likewise.
6268 (libgcc_eh.a): Likewise.
6270 2003-09-08 Roger Sayle <roger@eyesopen.com>
6272 * fold-const.c (operand_equal_p): Clarify documentation.
6274 2003-09-08 Richard Henderson <rth@redhat.com>
6276 * c-decl.c (c_expand_body_1): Push and pop function context here.
6277 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6278 nested argument instead of computing nesting ourselves.
6280 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6282 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6283 regstack if optimizing but not scheduling after reload.
6285 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6287 * config/sparc/sparc.c (struct machine_function): New type.
6288 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6289 (sparc_override_options): Initialize init_machine_status.
6290 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6291 tie_symbolic_operand, tle_symbolic_operand): New functions.
6292 (symbolic_operand): Disallow tls_symbolic_operand.
6293 (symbolic_memory_operand): Likewise.
6294 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6295 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6297 (sparc_tls_symbol): New variable.
6298 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6299 legitimize_address): New functions.
6300 (print_operand): Handle %&.
6301 (sparc_init_machine_status, get_some_local_dynamic_name,
6302 get_some_local_dynamic_name_1): New functions.
6303 (sparc_output_dwarf_dtprel): New function.
6304 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6306 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6307 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6308 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6309 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6310 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6311 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6312 (ASM_OUTPUT_DWARF_DTPREL): Define.
6313 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6314 tie_symbolic_operand, tle_symbolic_operand.
6315 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6316 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6317 (tls_call_delay): New attribute.
6318 (in_call_delay): Use it.
6319 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6320 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6321 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6322 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6323 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6324 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6325 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6326 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6327 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6328 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6329 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6330 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6331 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6332 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6334 * config/sparc/sparc-protos.h (legitimate_constant_p,
6335 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6336 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6337 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6338 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6339 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6340 * configure.in (sparc*-*-*): Add TLS check.
6341 * configure: Rebuilt.
6343 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6346 * config/i386/i386.c (memory_address_length): Fix computation when
6347 the base is esp or ebp.
6349 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6352 * varasm.c (initializer_constant_valid_p): Correct logic for
6355 2003-09-07 Roger Sayle <roger@eyesopen.com>
6357 * expr.c (expand_operands): New function to expand an operand pair.
6358 (expand_expr): Call expand_operands whenever we need to expand both
6359 operands of a binary operator.
6360 (do_store_flag): Likewise for operands of comparison operations.
6362 2003-09-07 Roger Sayle <roger@eyesopen.com>
6364 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6365 (-A)*B if we care about sign-dependent rounding.
6367 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6369 * c-pretty-print.h (pp_c_left_brace): Declare.
6370 (pp_c_right_brace): Likewise.
6371 * c-pretty-print.c (pp_c_left_brace): Now a function
6372 (pp_c_right_brace): Likewise.
6374 2003-09-07 Jan Hubicka <jh@suse.cz>
6376 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6378 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6380 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6382 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6384 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6385 * Makefile.in (langhooks.o): Depend on diagnostic.h
6387 2003-09-06 James E Wilson <wilson@tuliptree.org>
6389 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6392 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6394 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6395 and use it throughout.
6397 2003-09-07 Jan Hubicka <jh@suse.cz>
6399 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6401 * toplev.c (rest_of_decl_compilation): Do not finalize external
6404 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6406 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6408 2003-09-06 Jan Hubicka <jh@suse.cz>
6411 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6414 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6416 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6418 * diagnostic.c (announce_function): Move to toplev.c.
6420 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6422 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6425 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6427 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6428 when gc checking is enabled.
6430 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6433 * c-decl.c (c_expand_body_1): Move return warning from here...
6434 (finish_function): ...to here.
6436 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6438 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6439 a subset of the input class.
6441 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6443 * config/i860/i860.c: Follow spelling conventions.
6444 * config/i860/i860.h: Likewise.
6445 * config/sh/sh.h: Likewise.
6447 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6449 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6450 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6451 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6453 2003-09-05 Roger Sayle <roger@eyesopen.com>
6454 Richard Henderson <rth@redhat.com>
6456 PR optimization/1823
6457 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6458 multiplication to implement division by constant integer.
6460 2003-09-05 Jan Hubicka <jh@suse.cz>
6462 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6463 * params.def (max-inline-insns-single): Set to 500
6464 (max-inline-insns-auto): Set to 150
6465 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6467 2003-09-04 Richard Henderson <rth@redhat.com>
6469 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6470 (cgraph_mark_needed_node): Remove needed argument.
6471 * cgraph.h: Update to match.
6472 * cgraphunit.c (decide_is_function_needed): Split out from ...
6473 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6474 if we generated the function.
6475 (record_call_1): Update for cgraph_mark_reachable_node.
6476 * varasm.c (mark_referenced): Likewise.
6477 * objc/objc-act.c (mark_referenced_methods): Likewise.
6479 2003-09-04 DJ Delorie <dj@redhat.com>
6481 * targhooks.c: Add comment explaining the migration process.
6483 2003-09-04 Eric Christopher <echristo@redhat.com>
6485 * config/frv/t-frv: Fix path for frv-abi.h.
6486 * config/frv/frv-asm.h: Fix string concatenation.
6488 2003-09-04 DJ Delorie <dj@redhat.com>
6490 * builtins.c (apply_args_size): Guard against a NULL cfun.
6491 (expand_builtin_apply_args_1): Likewise.
6492 (expand_builtin_apply): Likewise.
6493 Fixes PR bootstrap/12172.
6495 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6497 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6498 assembler supports Sun syntax for cmov.
6499 * configure: Regenerate.
6500 * config.in: Likewise.
6501 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6502 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6503 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6504 Fixes PR target/12101.
6506 2003-09-04 Matt Austern <austern@apple.com>
6508 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6509 with verbosity 0, instead of DECL_NAME, for human-readable string.
6511 2003-09-04 Eric Christopher <echristo@redhat.com>
6513 * targhooks.c (default_return_in_memory): Allow
6516 2003-09-04 Eric Christopher <echristo@redhat.com>
6518 * targhooks.c (default_return_in_memory): Fix typo
6521 2003-09-04 Eric Christopher <echristo@redhat.com>
6523 * targhooks.c (default_return_in_memory): Fix default
6526 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6528 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6530 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6531 enable coff-only code in m68k.c.
6533 2003-09-04 Nick Clifton <nickc@redhat.com>
6535 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6537 * config/v850/v850.h: Accept v850e1 as a default CPU.
6538 Accept -mv850e1 as a command line option.
6539 * doc/invoke.texi: Document new -mv850e1 command line switch.
6540 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6543 2003-09-04 Nick Clifton <nickc@redhat.com>
6545 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6546 * config/v850/t-v850: Only produce one extra multilib - for
6548 * config/v850/t-v850e: New file: Only produce one extra
6549 multilib - for the v850.
6551 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6553 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6554 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6555 * unwind.h (_Unwind_GetBSP): New prototype.
6556 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6557 * mkmap-symver.awk: For symbol versions with no exported symbols,
6558 don't put anything into version script, just change all symbol
6559 versions which inherit from it to inherit from its ancestor.
6561 2003-09-04 Eric Christopher <echristo@redhat.com>
6563 * config/mips/mips.c (mips_expand_prologue): Convert to
6564 calls.struct_value_rtx hook.
6565 (reg_or_const_float_1_operand): New.
6566 * config/mips/mips.h: Update Comments.
6567 (mips_arg): Add reg_or_const_float_1_operand.
6568 * config/mips/mips.md (divdf3); Convert to expander.
6570 (*divdf3): New pattern.
6573 2003-09-04 Jan Hubicka <jh@suse.cz>
6575 * toplev.c (wrapup_global_declarations): Fix final pass in
6578 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6580 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6583 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6585 * gcc.c (process_command): Fix typo.
6587 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6590 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6591 (PTRDIFF_TYPE): Likewise.
6592 (WCHAR_TYPE_SIZE): Likewise.
6594 2003-09-03 DJ Delorie <dj@redhat.com>
6596 * targhooks.c: New file.
6597 * targhooks.h: New file.
6598 * Makefile.in: Add targhooks.o support.
6599 (function.o): Depend on$(TARGET_H).
6601 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6602 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6603 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6604 (expand_builtin_saveregs): Convert to
6605 calls.expand_builtin_saveregs hook.
6606 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6607 here, instead of ...
6608 (get_parm_info) ... here.
6609 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6611 (finish_function): Handle calls.promote_prototypes hook here too.
6612 * c-typeck.c (convert_arguments): Convert to
6613 calls.promote_prototypes hook.
6614 (c_convert_parm_for_inlining): Likewise.
6615 * calls.c (initialize_argument_information): Convert to
6616 calls.promote_function_args hook.
6617 (expand_call): Convert to calls.struct_value_rtx,
6618 calls.strict_argument_naming,
6619 calls.pretend_outgoing_varargs_named, and
6620 calls.promote_function_return hooks. Pass fndecl to
6621 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6622 hooks, so they can use that.
6623 (emit_library_call_value_1): Likewise.
6624 * combine.c (setup_incoming_promotions): Convert to
6625 calls.promote_function_args hook.
6626 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6627 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6628 (expand_expr): Likewise.
6629 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6630 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6631 RETURN_IN_MEMORY macro defaults.
6632 * final.c (profile_function): Convert to calls.struct_value_rtx
6634 * function.c (aggregate_value_p): Accept function type tree as
6635 second parameter; try to deduce fntype from it. Convert to
6636 calls.return_in_memory hook.
6637 (assign_parms): Convert to calls.setup_incoming_varargs,
6638 calls.strict_argument_naming, calls.promote_function_args,
6639 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6641 (expand_function_start): Likewise. Convert to
6642 calls.struct_value_rtx hook.
6643 (expand_function_end): Convert to calls.promote_function_return hook.
6644 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6645 * hard-reg-set.h: Update comments to new hook names.
6646 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6647 * reg-stack.c (stack_result): Likewise.
6648 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6649 * stmt.c (expand_value_return): Convert to
6650 calls.promote_function_return hook.
6651 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6652 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6653 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6654 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6655 TARGET_STRICT_ARGUMENT_NAMING,
6656 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6657 * target.h: Likewise.
6658 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6659 attributes from (for target hooks).
6660 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6661 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6662 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6663 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6664 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6667 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6668 to aggregate_value_p.
6669 * config/arm/arm.c (arm_init_cumulative_args,
6670 arm_output_mi_thunk): Likewise.
6671 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6673 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6674 mips_can_use_return_insn): Likewise.
6675 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6676 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6677 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6679 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6680 function to aggregate_value_p.
6681 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6684 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6685 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6686 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6687 (sh_handle_renesas_attribute, sh_promote_prototypes,
6688 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6689 sh_setup_incoming_varargs, sh_strict_argument_naming,
6690 sh_pretend_outgoing_varargs_named): New decls.
6691 (targetm): Add new hooks.
6692 (calc_live_regs): Save MACL and MACH if the function has the
6694 (sh_expand_prologue): Support renesas attribute.
6695 (sh_builtin_saveregs): Make static.
6696 (sh_build_va_list): Support renesas attribute.
6697 (sh_va_start): Likewise.
6698 (sh_va_arg): Likewise.
6699 (sh_promote_prototypes): New.
6700 (sh_function_arg): New, moved from sh.h. Support renesas
6702 (sh_function_arg_advance): Likewise.
6703 (sh_return_in_memory): Likewise.
6704 (sh_strict_argument_naming): Likewise.
6705 (sh_pretend_outgoing_varargs_named): Likewise.
6706 (sh_struct_value_rtx): New.
6707 (sh_attribute): Add renesas attribute.
6708 (sh_handle_renesas_attribute): New.
6709 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6710 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6711 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6712 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6714 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6716 (sh_args): Add renesas_abi flag.
6717 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6718 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6719 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6720 stack for the renesas abi.
6721 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6722 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6723 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6724 call cookie to indicate renesas calls.
6726 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6728 * gcse.c (replace_one_set): New function.
6729 (pre_insert_copy_insn): Change the order of copying
6730 to make copy propagation discover additional PRE opportunities.
6732 2003-09-03 Roger Sayle <roger@eyesopen.com>
6734 PR optimization/11700.
6735 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6736 of a hard register is representable before trying to simplify it
6737 using subreg_hard_regno.
6739 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6741 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6742 * configure: Regenerate.
6744 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6746 * intl.h (N_): Remove parentheses.
6748 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6750 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6751 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6752 definition and code blocks compiled when not defined.
6753 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6754 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6755 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6756 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6758 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6760 * cgraphunit.c (visited_nodes): New static variable.
6761 (record_call_1): Use walk_tree with visited_nodes.
6762 (cgraph_create_edges): Use walk_tree with visited_nodes.
6763 Setup/teardown visited_nodes hashtable.
6765 2003-09-03 Roger Sayle <roger@eyesopen.com>
6767 * toplev.c (flag_rounding_math): New global variable.
6768 (f_options): Add to the list of language independent options.
6769 * flags.h (flag_rounding_math): Prototype here.
6770 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6771 * common.opt (frounding-math): New common command line option.
6772 * opts.c (common_handle_option): Handle OPT_frounding_math.
6773 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6775 * doc/invoke.texi: Document this new command line option.
6777 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6779 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6781 2003-09-03 Jan Hubicka <jh@suse.cz>
6783 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6784 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6785 * c-objc-common.c: Kill include of gt-c-objc-common.h
6786 (expand_deferred_fns, deffer_fn): Kill function.
6787 (deferred_fns): Kill variable.
6788 (finish_cdtor): Update finish_function call.
6789 (c_objc_common_finish_file): Always call cgraph code.
6790 * c-parse.c: Regenerate.
6791 * c-parse.y: Regenerate.
6792 * c-tree.h (finish_function): Update prototype.
6793 * objc-acct.c (build_module_descriptor, finish_method_def):
6794 Update call of finish_function.
6795 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6797 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6798 function and assemble it if needed.
6799 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6801 (cgraph_optimize): Likewise.
6802 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6803 even when it has no inline callees.
6804 * c-parse.in: Update calls to finish_function.
6806 2003-09-03 Nick Clifton <nickc@redhat.com>
6808 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6809 Use #error to generate the message if TARGET_DEFAULT is not
6812 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6814 * config/mips/mips.h (MASK_UNUSED1): Remove.
6815 (MASK_XGOT, TARGET_XGOT): Define.
6816 (TARGET_SWITCHES): Add an entry for -mxgot.
6817 (ASM_SPEC): Map -mxgot to -xgot.
6818 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6819 whether we're using a big-GOT sequences.
6820 (mips_legitimize_const_move, mips_expand_call): Likewise.
6821 (override_options): Revert 2003-01-09 change.
6822 * doc/invoke.texi: Document -mxgot.
6824 2003-09-02 Jason Merrill <jason@redhat.com>
6826 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6827 * config/sparc/sol2.h: Not here.
6829 2003-09-02 Roger Sayle <roger@eyesopen.com>
6831 * expr.c (expand_expr): The code following both_summands performs
6832 the same task as simplify_gen_binary. Replace all gotos to
6833 both_summands with a call to simplify_gen_binary and delete the
6836 2003-09-02 Jason Merrill <jason@redhat.com>
6839 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6841 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6843 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6844 (cgraph_optimize_function): Set current_function_decl to the
6845 fndecl we're integrating from.
6847 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6849 * builtins.def: Break out _Complex math functions into their
6852 2003-09-02 Andreas Jaeger <aj@suse.de>
6854 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6856 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6858 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6859 finding the note again.
6861 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6863 * config.gcc: Remove host-specific rewrites of target_alias.
6865 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6867 * Makefile.in (genprogs): Fix typo.
6869 * Makefile.in (gencheck.o): Remove build commands.
6870 (dummy-conditions.o): Likewise.
6871 (read-rtl.o): Likewise.
6872 (gensupport.o): Likewise.
6873 (genconfig$(build_exeext)): Remove rule.
6874 (genconfig.o): Remove build commands.
6875 (genflags$(build_exeext)): Remove rule.
6876 (genflags.o): Remove build commands.
6877 (gencodes$(build_exeext)): Remove rule.
6878 (gencodes.o): Remove build commands.
6879 (genconstants.o): Remove build commands.
6880 (genemit$(build_exeext)): Remove rule.
6881 (genemit.o): Remove build commands.
6882 (genrecog$(build_exeext)): Remove rule.
6883 (genrecog.o): Remove build commands.
6884 (genextract$(build_exeext)): Remove rule.
6885 (genextract.o): Remove build commands.
6886 (genpeep$(build_exeext)): Remove rule.
6887 (genpeep.o): Remove build commands.
6888 (genattr$(build_exeext)): Remove rule.
6889 (genattr.o): Remove build commands.
6890 (genprognames): New variable.
6891 (genprogs): Likewise.
6892 (genobjs): Likewise.
6893 (genprogs): New rule.
6894 (genobjs): Likewise.
6895 (genattrtab.o): Remove build commands.
6896 (genautomata.o): Likewise.
6897 (genoutput$(build_exeext)): Remove rule.
6898 (genoutput.o): Remove build commands.
6899 (gengenrtl.o): Likewise.
6900 (genpreds.o): Likewise.
6901 (gengtype.o): Likewise.
6902 (genconditions.o): Likewise.
6903 (gen-protos.o): Likewise.
6905 (fix-header.o): Likewise.
6906 (scan-decls.o): Likewise.
6907 (check-g++): Combine with other check targets.
6908 (check-gcc): Likewise.
6909 (check-g77): Likewise.
6910 (check-objc): Likewise.
6912 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6914 * config.gcc: Remove host-specific stuff which is unused here
6915 since the introduction of config.host.
6917 * doc/fragments.texi: Mention config.host.
6918 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6919 of config.build, config.host, and config.gcc.
6921 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6923 * c-decl.c (pushdecl): Don't put variables on
6924 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6927 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6929 * config.host: New file.
6930 * config.gcc: Remove some host-specific stuff and some
6931 logic needed only for repeated invocation.
6932 * configure.in: Use config.host.
6933 * configure: Regenerate.
6935 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6937 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6938 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6939 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6940 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6941 * tree.def (BIT_ANDTC_EXPR): Kill.
6943 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6945 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6946 * configure: Regenerate.
6948 * config.gcc: Remove references to install_headers_dir, now unused
6949 since introduction of config.build.
6950 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6952 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6955 * config.build: New file.
6956 * config.gcc: Remove some build-specific stuff.
6957 * configure.in: Use config.build.
6958 * configure: Regnerate.
6960 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6961 Roger Sayle <roger@eyesopen.com>
6964 * stmt.c (expand_end_case_type): Only use jump tables for dense
6965 switch statements when optimizing for size.
6967 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6969 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6970 the != 0 case, which ensures pending stack adjustments are flushed.
6972 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6974 * configure.frag: Delete file.
6975 * configure.in: Rename the substitution variables
6976 dep_host_xmake_file and dep_tmake_file to xmake_file and
6977 tmake_file respectively. Do not expand $srcdir in the
6978 value of these; leave that for Make. Introduce a new
6979 substitution varaible, all_lang_makefrags, which lists
6980 subdirectory Make-lang.in files; exclude these from
6981 all_lang_makefiles, which is now only for subdirectory
6982 outputs. Do not invoke configure.frag. Do not set nor
6983 AC_SUBST_FILE target_overrides, host_overrides, or
6984 language_fragments. Create build subdirectories in
6985 config.status extra commands.
6986 * configure: Regenerate.
6987 * Makefile.in: Update substitutions to match changes to
6988 configure. Use include directives instead of @-insertions
6989 to read in host, target, and language fragments.
6990 (Makefile rule): Do not invoke configure.frag. Do not copy
6991 config.status to config.run before executing it. Set
6992 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6994 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6996 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6998 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6999 * c-typeck.c (same_translation_unit_p): New function.
7000 (comptypes): Use it instead of flags parameter to identify
7001 structure types from different translation units.
7002 * c-decl.c (duplicate_decls): Always call comptypes with
7003 COMPTYPE_STRICT flags argument.
7004 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7007 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7009 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7010 * c-decl.c (struct c_scope): Remove "incomplete" field.
7011 (pushdecl): Attach variables with incomplete types to
7012 the TYPE_MAIN_VARIANT of the incomplete type in question.
7013 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7014 to complete, not at current_scope->incomplete. All such
7015 variables do need completion.
7017 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7018 Nicolas Pitre <nico@cam.org>
7020 * arm/lib1funcs.asm (RETCOND): Delete.
7021 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7022 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7023 (__ARM_ARCH__): Move here from ieee754-?f.S.
7024 (RET, RETc): Clean up definitions.
7025 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7026 (FUNC_END): New macro that marks the end of any function.
7027 (ARM_FUNC_START): New macro that allows an assembler routine to be
7028 implemented in ARM code even if a Thumb-only build.
7029 Unconditionally include ieee754-?f.S.
7030 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7031 Mark ends of functions.
7032 Split into separate conditionally-compiled units.
7033 Use RETLDM to return from routines.
7034 * arm/ieee754-sf.S: Similarly.
7035 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7036 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7037 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7038 _fixsfsi and _fixunssfsi.
7040 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7041 multiplication underflows to zero.
7042 (__adddf3): Fix bug when using VFP ordering on little-endian
7044 (__fixdfsi): Use rrx to extract the carry into a register instead of
7045 MRS instruction. Optimize later use of result.
7046 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7047 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7049 2003-08-29 Richard Henderson <rth@redhat.com>
7051 * tree-optimize.c: New file.
7052 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7053 (tree-optimize.o): New.
7054 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7055 (finish_function): Don't free_after_parsing or free_after_compilation.
7056 (set_save_expr_context): Move to tree-optimize.c.
7057 (c_expand_body_1): Use tree_rest_of_compilation.
7058 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7059 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7060 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7061 iterate until closure.
7062 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7063 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7064 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7065 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7066 * toplev.h (tree_rest_of_compilation): Declare it.
7068 2003-08-29 Richard Henderson <rth@redhat.com>
7070 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7071 * integrate.c (save_for_inline): Set saved_for_inline.
7072 * c-semantics.c (genrtl_scope_stmt): Check it.
7073 * toplev.c (wrapup_global_declarations): Check it.
7074 (rest_of_handle_inlining): Set and check rtl_inline_init.
7075 (rest_of_compilation): Remove out of date comment.
7077 2003-08-29 Richard Henderson <rth@redhat.com>
7079 * function.c (allocate_struct_function): New, split out of ...
7080 (prepare_function_start, init_function_start): ... here.
7081 * expr.c (init_expr): Use ggc_alloc_cleared.
7082 * stmt.c (init_stmt_for_function): Likewise.
7083 * tree.h (allocate_struct_function): Declare.
7085 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7087 * config.gcc: Don't use negated character class in shell case
7090 2003-08-29 Richard Henderson <rth@redhat.com>
7092 * function.h (struct function): Move function_frequency and
7093 max_jumptable_ents before start of bit field members.
7095 2003-08-29 Richard Henderson <rth@redhat.com>
7097 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7098 (fold_builtin_constant_p) ... not here.
7100 2003-08-29 Richard Henderson <rth@redhat.com>
7102 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7103 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7104 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7106 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7108 * builtins.def: Fix typos.
7109 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7110 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7111 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7112 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7113 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7115 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7116 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7118 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7120 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7122 * fixinc/inclhack.def: Remove special cases for unsupported
7123 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7124 * fixinc/fixincl.x: Regenerate.
7126 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7128 * Makefile.in (cpp.info): Just state dependencies.
7129 (gcc.info): Likewise.
7130 (gccint.info): Likewise.
7131 (gccinstall.info): Likewise.
7132 (cppinternals.info): Likewise.
7133 (cpp.dvi): Likewise.
7134 (gcc.dvi): Likewise.
7135 (gccint.dvi): Likewise.
7136 (gccinstall.dvi): Likewise.
7137 (cppinternals.dvi): Likewise.
7143 (fsf-funding.7): Likewise.
7144 ($(objdir)/%.info): New pattern rule.
7147 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7149 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7150 (restage2): Likewise.
7151 (restage3): Likewise.
7152 (restage4): Likewise.
7153 (restageprofile): Likewise.
7154 (restagefeedback): Likewise.
7155 (bubblestrap): Likewise.
7157 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7159 * config.gcc: Narrow unsupported target match to avoid clobbering
7160 i?86-sequent-sysv4*.
7162 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7164 * builtins.c (mathfn_built_in): Handle new math builtins.
7166 2003-08-28 Per Bothner <per@bothner.com>
7168 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7169 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7170 (_cpp_lex_buffer): Likewise.
7171 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7173 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7175 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7176 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7177 ("mulsidi3"): ... this new insn.
7178 ("umulsidi3"): New insn.
7179 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7180 mixed-mode matching constraints.
7181 ("udivmodsi4", "udivmoddisi3"): New insns.
7182 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7184 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7186 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7187 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7188 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7189 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7190 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7191 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7192 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7193 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7194 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7195 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7196 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7197 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7198 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7199 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7200 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7201 * tree.c: Assign new type_nodes.
7202 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7203 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7204 (float_ptr_type_node, double_ptr_type_node,
7205 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7207 * doc/extend.texi: Document new builtins.
7209 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7211 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7212 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7214 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7215 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7216 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7217 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7218 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7219 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7220 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7221 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7222 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7223 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7225 * doc/extend.texi: Document new builtins.
7227 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7229 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7230 variants of i?86, powerpcle, and thumb.
7231 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7232 arm and hppa variants.
7234 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7236 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7237 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7238 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7239 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7240 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7241 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7242 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7243 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7244 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7245 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7247 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7248 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7249 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7250 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7251 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7252 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7253 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7254 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7255 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7256 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7257 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7258 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7259 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7260 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7261 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7262 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7263 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7264 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7265 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7266 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7267 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7268 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7269 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7270 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7271 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7272 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7273 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7274 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7275 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7276 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7277 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7279 * doc/extend.texi: Document new builtins.
7281 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7283 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7284 zSeries machines even in 31-bit addressing mode.
7285 (legitimate_reload_constant_p): Likewise.
7286 (legitimize_pic_address): Likewise.
7287 (legitimize_tls_address): Likewise.
7288 (s390_split_branches): Likewise.
7289 (s390_dump_pool): Likewise.
7290 (s390_mainpool_finish): Likewise.
7291 (s390_chunkify_start): Likewise.
7292 (s390_select_rtx_section): Likewise.
7293 * config/s390/s390.md ("doloop_si"): Likewise.
7294 ("pool_start_31", "pool_end_31"): Likewise.
7295 ("pool_start_64", "pool_end_64"): Likewise.
7296 ("main_base_31_small", "main_base_31_large"): Likewise.
7297 ("main_base_64"): Likewise.
7298 ("reload_base_31", "reload_base_64"): Likewise.
7299 ("*movsi_larl"): New insn.
7300 ("cjump", "icjump"): Use long branches on zSeries machines.
7302 ("call"): Use BRASL on zSeries machines.
7303 ("call_value", "call_value_tls"): Likewise.
7304 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7306 ("*bras", "*brasl", "*basr") ... these new insns.
7307 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7308 "bas_31_r"): Remove and replace by ...
7309 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7310 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7311 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7312 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7313 ("*return_si", "*return_di"): Remove and replace by ...
7314 ("*return"): ... this new insn.
7315 ("rotlsi3"): Allow on zSeries machines.
7317 * config/s390/s390.c (legitimize_reload_constant_p): Use
7318 LL/LH type instructions in z/Architecture mode.
7319 * config/s390/s390.md ("*movsi_lli"): Likewise.
7320 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7321 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7322 ("*extendqisi2"): Use LB in z/Architecture mode.
7323 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7324 z/Architecture mode.
7325 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7328 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7330 ("ptr_extend"): Allow only in 64-bit mode.
7332 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7334 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7335 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7337 (main): Only use standard_startfile_prefix if native.
7338 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7340 2003-08-27 Per Bothner <pbothner@apple.com>
7342 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7343 test fails following my 08-21 change, and it seems unnecessary anyway.
7344 (cpp_error): Likewise.
7346 2003-08-27 Jason Merrill <jason@redhat.com>
7348 * real.c (do_multiply): Initialize with memset.
7350 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7352 * gcov.c (typedef struct arc_info): New field cs_count.
7353 (accumulate_line_counts): Find cycles correctly.
7355 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7357 * config/s390/s390.c (struct machine_function): Remove member
7359 (s390_optimize_prolog): Replace TEMP_REG argument with
7360 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7361 (general_s_operand): Accept all immediates before reload if
7362 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7364 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7365 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7366 (s390_alloc_pool): New function.
7367 (s390_new_pool): Call it.
7368 (s390_dump_pool): Add REMOTE_LABEL argument.
7369 (s390_chunkify_start): Add BASE_REG argument. Do not check
7371 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7372 s390_dump_pool call.
7373 (s390_pool_count, s390_nr_constants): Remove.
7374 (s390_output_constant_pool): Remove.
7375 (s390_mainpool_start): New function.
7376 (s390_mainpool_finish): New function.
7377 (s390_mainpool_cancel): New function.
7378 (s390_reorg): Implement main literal pool handling.
7379 (s390_emit_prologue): Emit main_pool placeholder instead of
7380 literal_pool_31 / literal_pool_64 insns.
7381 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7382 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7383 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7384 ("main_base_31_small", "main_base_31_large"): New insns.
7385 ("main_base_64", "main_pool"): New insns.
7386 ("literal_pool_31", "literal_pool_64"): Remove.
7388 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7390 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7392 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7394 * fixinc/fixincl.x: Regenerate.
7396 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7398 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7399 (L_ieee754_dp): New. Include ieee754-df.S.
7400 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7401 and compilation in apcs-26 mode.
7402 * arm/ieee754-df.S: Likewise.
7403 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7404 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7406 2003-08-27 Nicolas Pitre <nico@cam.org>
7408 * arm/ieee754-sf.S: New.
7409 * arm/ieee754-df.S: New.
7411 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7413 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7414 and restore it if returning NULL.
7416 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7418 * calls.c (initialize_argument_information): If an argument has no
7419 stack space associated with it, and BLOCK_REG_PADDING is defined,
7420 use it to decide at which end the argument should be padded.
7421 * function.c (assign_parms): Allocate BLKmode stack slots.
7422 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7423 (mips_pad_reg_upward): Declare.
7424 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7425 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7426 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7427 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7428 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7429 (mips_expand_call): Remove code for generating structure shifts.
7430 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7431 types unless using the EABI.
7432 (function_arg_advance): Don't generate shift instructions.
7433 (function_arg): Don't return them. Don't short-circuit the
7434 check for double structure chunks for DFmode arguments.
7435 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7436 (mips_expand_prologue): Remove code to emit structure shifts.
7437 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7438 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7439 comments to say that only structure returns are a problem.
7441 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7443 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7444 Fix to match produced versions.
7445 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7447 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7449 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7450 ported from fixinc.ptx.
7452 2003-08-26 Per Bothner <pbothner@apple.com>
7454 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7455 (cpp_error_with_line): Use fileline for appropriate parameter.
7456 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7457 (struct cpp_reader): Likewise for fields line and directive_line.
7458 (_cpp_begin_message): Use fileline for appropriate parameter.
7459 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7460 cpp_error): Use fileline for appropriate parameters and variables.
7461 (print_location): New local lin, since it is not a fileline.
7463 2003-08-26 Roger Sayle <roger@eyesopen.com>
7466 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7467 (FLOAT_TYPE_P): Define in terms of these two new macros.
7468 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7469 for complex floating point types.
7471 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7473 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7474 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7475 s390_output_pool_entry.
7477 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7479 * fixinc/inclhack.def (svr4_preproc_lint_on,
7480 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7481 fixes, ported from fixinc.svr4.
7483 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7485 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7487 * Makefile.in (AR_FOR_TARGET): Export it.
7488 (AR_CREATE_FOR_TARGET): Likewise.
7489 (AR_FLAGS_FOR_TARGET): Likewise.
7490 (AR_EXTRACT_FOR_TARGET): Likewise.
7492 (BUILD_PREFIX): Likewise.
7493 (BUILD_PREFIX_1): Likewise.
7494 (DESTDIR): Likewise.
7495 (GCC_FOR_TARGET): Likewise.
7496 (INCLUDES): Likewise.
7497 (INSTALL_DATA): Likewise.
7498 (LIB1ASMSRC): Likewise.
7499 (LIBGCC2_CFLAGS): Likewise.
7500 (MACHMODE_H): Likewise.
7501 (NM_FOR_TARGET): Likewise.
7502 (RANLIB_FOR_TARGET): Likewise.
7503 (libsubdir): Likewise.
7504 (slibdir): Likewise.
7505 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7507 (libgcc.a): Don't pass them here.
7508 (stmp-multilib): Or here.
7509 (install-libgcc): Or here.
7510 (install-multilib): Or here.
7511 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7512 (stage1_build): Or here.
7514 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7516 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7517 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7519 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7521 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7522 "*fmaddsf", "*fmsubsf"): New insns.
7524 2003-08-26 Roger Sayle <roger@eyesopen.com>
7526 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7527 (C1*C2)/X when unsafe math optimizations are allowed.
7528 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7529 math optimizations. Minor code clean-ups. Recursively call
7530 fold when constructing sub-expressions.
7532 2003-08-26 Roger Sayle <roger@eyesopen.com>
7534 * builtins.c (fold_builtin_bitop): New function to perform constant
7535 folding of ffs, clz, ctz, popcount and parity builtin functions
7536 and their long and long long variants (such as ffsl and ffsll).
7537 (fold_builtin): fold_builtin_bitop when appropriate.
7538 * simplify-rtx.c (simplify_unary_operation): Honor both
7539 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7540 evaluating clz and ctz at compile-time, for operands wider
7543 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7545 * builtins.c (build_function_call_expr): Don't set
7546 TREE_SIDE_EFFECTS here.
7547 * expr.c (emit_block_move_via_libcall): Likewise.
7548 (clear_storage_via_libcall): Likewise.
7549 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7552 * gcse.c (is_too_expensive): New function.
7553 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7555 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7557 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7558 commented-out logic to use DCE threads (if present), add
7559 support for POSIX threads.
7560 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7561 #defines for -pthread. Add -lpthread to LIB_SPEC when
7562 -pthread. In both cases take -mt as a synonym for -pthread
7563 for acc compatibility.
7564 Define GTHREAD_USE_WEAK to 0.
7565 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7566 Remove old logic for DCE threads from LIB_SPEC.
7567 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7569 2003-08-25 Roger Sayle <roger@eyesopen.com>
7571 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7572 return 0 for invalid argument types. Instead drop through to a
7573 call of expand_call at the bottom of function. If op is SQRT,
7574 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7576 2003-08-25 Richard Henderson <rth@redhat.com>
7578 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7579 result when op0 is SImode.
7581 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7583 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7585 * fixinc/fixincl.x: Regenerate.
7586 * fixinc/tests/base/sys/signal.h: Regenerate.
7588 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7590 * combine.c (simplify_comparison): Re-enable widening of comparisons
7591 with non-paradoxical subregs of non-REG expressions.
7593 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7595 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7597 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7599 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7601 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7603 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7604 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7605 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7606 (struct c_pretty_print_info): Document. Add new fields.
7607 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7608 (pp_direct_abstract_declarator): New macro.
7609 (pp_ptr_operator): Likewise.
7610 (pp_simple_type_specifier): Likewise.
7611 (pp_expression): Likewise.
7612 (pp_parameter_list): Rename from pp_parameter_declaration.
7613 * c-pretty-print.c (pp_c_whitespace): Now a function.
7614 (pp_c_left_paren): Likewise.
7615 (pp_c_right_paren): Likewise.
7616 (pp_c_dot): Likewise.
7617 (pp_c_ampersand): Likewise.
7618 (pp_c_arrow): Likewise.
7619 (pp_c_semicolon): Likewise.
7620 (pp_c_type_cast): New function.
7621 (pp_c_space_for_pointer_operator): Likewise.
7622 (pp_c_call_argument_list): Likewise.
7623 (pp_c_cv_qualifier): Adjust prototype.
7624 (pp_c_type_qualifier_list): Likewise.
7625 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7626 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7627 Adjust to follow standard grammar.
7628 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7629 REFERENCE_TYPE. Tidy.
7630 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7631 (pp_c_parameter_declaration): Remove.
7632 (pp_c_abstract_declarator): Adjust prototype.
7633 (pp_c_direct_abstract_declarator): Likewise.
7634 (pp_c_type_id): Likewise.
7635 (pp_c_storage_class_specifier): Likewise.
7636 (pp_c_function_specifier): Likewise.
7637 (pp_c_declaration_specifiers): Likewise.
7638 (pp_c_direct_declarator): Likewise.
7639 (pp_c_declarator): Likewise.
7640 (pp_c_declarator): Likewise.
7641 (pp_c_declaration): Likewise.
7642 (pp_c_attributes): Likewise. Tidy.
7643 (pp_c_function_definition): Adjust prototype.
7644 (pp_c_char): Likewise.
7645 (pp_c_string_literal): Likewise.
7646 (pp_c_integer_constant): Likewise.
7647 (pp_c_character_constant): Likewise.
7648 (pp_c_bool_constant): Likewise.
7649 (pp_c_enumeration_constant): Likewise.
7650 (pp_c_floating_constant): Likewise.
7651 (pp_c_constant): Likewise.
7652 (pp_c_identifier): Likewise.
7653 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7654 (pp_c_initializer): Adjust prototype.
7655 (pp_c_init_declarator): Likewise.
7656 (pp_c_initializer_list): Likewise.
7657 (pp_c_id_expression): Likewise.
7658 (pp_c_postfix_expression): Likewise.
7659 (pp_c_expression_list): Likewise.
7660 (pp_c_unary_expression): Likewise.
7661 (pp_c_cast_expression): Likewise.
7662 (pp_c_multiplicative_expression): Likewise.
7663 (pp_c_additive_expression): Likewise.
7664 (pp_c_shift_expression): Likewise.
7665 (pp_c_relational_expression): Likewise.
7666 (pp_c_equality_expression): Likewise.
7667 (pp_c_and_expression): Likewise.
7668 (pp_c_exclusive_or_expression): Likewise.
7669 (pp_c_inclusive_or_expression): Likewise.
7670 (pp_c_logical_and_expression): Likewise.
7671 (pp_c_logical_or_expression): Likewise.
7672 (pp_c_conditional_expression): Likewise.
7673 (pp_c_assignment_expression): Likewise.
7674 (pp_c_expression): Likewise. Tidy.
7675 (pp_c_statement): Likewise. Document.
7676 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7678 * c-lang.c (c_initialize_diagnostics): Update.
7679 * c-common.h (strip_pointer_operator): Declare.
7680 * c-common.c (strip_pointer_operator): Define.
7682 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7685 * tree.h (build_method_type_directly): Declare.
7686 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7687 (vector_size_helper): Likewise.
7688 * tree.c (build_method_type_directly): New function.
7689 (build_method_type): Use it.
7691 2003-08-24 Richard Henderson <rth@redhat.com>
7693 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7694 for 16-byte vector modes if sse not enabled; warn for abi change.
7695 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7697 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7699 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7701 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7703 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7704 comment. Enable for DYNIX/ptx systems (when they switch to
7705 regular fixincludes).
7706 * fixinc/fixincl.x: Regenerate.
7708 2003-08-23 Jason Eckhardt <jle@rice.edu>
7710 * config/i860/t-i860: New.
7711 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7713 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7715 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7716 something about onto incomplete chain.
7717 (finish_struct): If not removing type from incomplete
7720 2003-08-20 Jan Hubicka <jh@suse.cz>
7723 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7726 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7727 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7728 * i386.h (PREDICATE_CODES): Add these.
7729 * i386.c (pinsrw and pextrw patterns): Use them.
7732 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7735 * expr.c (convert_modes): Deal properly with integer to vector
7736 constant conversion.
7739 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7741 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7743 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7744 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7745 ("*movhi"): ... this.
7746 ("movqi", "*movqi"): Likewise.
7747 ("movqi_64"): Remove.
7748 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7750 2003-08-23 Dale Johannesen <dalej@apple.com>
7751 * calls.c (emit_library_call_value_1): Fix obvious errors in
7752 arguments to emit_group_store.
7754 2003-08-23 Jason Eckhardt <jle@rice.edu>
7756 * calls.c (emit_library_call_value_1): Remove code related
7757 to LIBGCC_NEEDS_DOUBLE.
7758 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7759 * doc/tm.texi: Likewise.
7760 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7762 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7764 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7766 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7768 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7769 as well. Put memory references in the varargs alias set.
7770 (mips_expand_prologue): Remove varargs handling from here.
7772 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7774 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7775 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7776 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7777 for function pointer calls.
7778 * config/s390/s390.md ("*negdi2_31"): Likewise.
7780 2003-08-23 Roger Sayle <roger@eyesopen.com>
7782 * combine.c (apply_distributive_law): Correct comment.
7784 2003-08-23 Jason Eckhardt <jle@rice.edu>
7786 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7788 2003-08-22 Jason Eckhardt <jle@rice.edu>
7790 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7791 declaration. Document the va_list structure.
7792 (i860_va_start): Initialize the va_list structure.
7793 (i860_va_arg): Rewrite completely.
7794 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7795 * config/i860/varargs.asm: Do not allocate or initialize
7796 a va_list. Return the address of the register save area.
7798 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7800 * config/iq2000/iq2000.c: Fix comment typos.
7801 * config/iq2000/iq2000.md: Likewise.
7803 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7805 * config/iq2000/iq2000.c: Follow spelling conventions.
7806 * config/iq2000/iq2000.h: Likewise.
7807 * config/mn10300/mn10300.c: Likewise.
7809 2003-08-22 Jason Eckhardt <jle@rice.edu>
7811 * config/i860/i860.c (output_move_double): Don't set latehalf
7812 to zero for CONST_INT (since it could be, e.g., -1).
7814 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7815 (MODSI3_LIBCALL): ...with this one.
7816 (UREMSI3_LIBCALL): Replace this macro...
7817 (UMODSI3_LIBCALL): ...with this one.
7819 2003-08-22 Jason Eckhardt <jle@rice.edu>
7821 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7822 (output_delayed_branch): Remove prototype.
7823 (single_insn_src_p): Remove prototype.
7824 * config/i860/i860.c (single_insn_src_p): Remove function.
7825 (output_delayed_branch): Remove function.
7826 (output_delay_insn): Remove function.
7827 (va_start): Remove unconditional test and dead code, re-format.
7828 Fix coding style and spelling problems in various comments.
7829 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7830 (blockage pattern): ...and use it here.
7831 (all define_peephole patterns related to delayed branches): Remove.
7832 Fix coding style and spelling problems in various comments.
7834 2003-08-22 Jason Eckhardt <jle@rice.edu>
7836 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7837 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7838 Convert all function definitions from traditional to ISO C90 syntax.
7839 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7840 with 'GCC'. Remove all uses of the PARAMS macro.
7841 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7842 * config/i860/i860.md: Likewise.
7843 * config/i860/sysv4.h: Likewise.
7844 * config/i860/varargs.asm: Likewise.
7846 2003-08-22 Jason Eckhardt <jle@rice.edu>
7848 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7850 (tdesc_section): Add prototype.
7851 Update copyright dates.
7852 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7853 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7854 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7855 (targetm): Likewise.
7856 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7857 for '%d' where necessary.
7858 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7859 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7860 by UNITS_PER_WORD when referencing (likewise for .floats).
7861 (I860_SVR4_VARARGS): Rename...
7862 (I860_SVR4_VA_LIST): ...to this.
7863 Call build() with 't' rather than 'field'.
7864 (i860_rtx_costs): New function.
7865 (TARGET_RTX_COSTS): Define.
7866 (i860_internal_label): New function.
7867 (TARGET_ASM_INTERNAL_LABEL): Define.
7868 (i860_file_start): New function.
7869 Update copyright dates.
7870 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7871 (TARGET_CPU_CPP_BUILTINS): Define.
7872 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7873 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7874 (ASM_FILE_START): Remove.
7875 (ASM_FILE_START_1): Remove.
7876 (ASM_GLOBALIZE_LABEL): Remove.
7877 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7878 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7879 with targetm.asm_out.internal_label.
7880 Update copyright dates.
7881 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7882 (CPP_PREDEFINES): Remove.
7883 (TARGET_OS_CPP_BUILTINS): Define.
7884 (GLOBAL_ASM_OP): Define.
7885 (ASM_FILE_START): Remove.
7886 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7887 (TARGET_ASM_FILE_START): Define.
7888 Update copyright dates.
7890 2003-08-22 Jason Eckhardt <jle@rice.edu>
7892 * gcc/config.gcc (i860-*-sysv4*): Add target.
7893 * config/i860/i860-protos.h: New.
7894 * config/i860/i860.c: New.
7895 * config/i860/i860.h: New.
7896 * config/i860/i860.md: New.
7897 * config/i860/sysv4.h: New.
7898 * config/i860/varargs.asm: New.
7899 * config/i860/x-sysv4: New.
7901 2003-08-22 Jason Eckhardt <jle@rice.edu>
7903 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7904 Remove all uses of PARAMS macro.
7905 Convert all function definitions to ISO C90 syntax.
7906 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7907 * config/pa/fptr.c: Likewise.
7908 * config/pa/lib2funcs.asm: Likewise.
7909 * config/pa/long_double.h: Likewise.
7910 * config/pa/milli64.S: Likewise.
7911 * config/pa/pa-64.h: Likewise.
7912 * config/pa/pa-hpux.h: Likewise.
7913 * config/pa/pa-hpux10.h: Likewise.
7914 * config/pa/pa-hpux11.h: Likewise.
7915 * config/pa/pa-linux.h: Likewise.
7916 * config/pa/pa-modes.def: Likewise.
7917 * config/pa/pa-osf.h: Likewise.
7918 * config/pa/pa-pro-end.h: Likewise.
7919 * config/pa/pa.md: Likewise.
7920 * config/pa/pa32-linux.h: Likewise.
7921 * config/pa/pa64-linux.h: Likewise.
7922 * config/pa/pa64-hpux.h: Likewise.
7923 * config/pa/pa64-regs.h: Likewise.
7924 * config/pa/quadlib.c: Likewise.
7925 * config/pa/rtems.h: Likewise.
7926 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7927 all uses of the PARAMS macro.
7928 * config/pa/pa.h: Likewise.
7929 * config/pa/som.h: Likewise.
7931 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7932 Remove all uses of PARAMS macro.
7933 Convert all function definitions to ISO C90 syntax.
7934 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7935 Remove all uses of PARAMS macro.
7936 * config/iq2000.h: Remove all uses of PARAMS macro.
7937 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7939 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7941 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7942 * config/s390/s390.c (gen_consttable): Remove.
7943 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7944 (s390_output_pool_entry): New function.
7945 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7946 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7947 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7948 (UNSPECV_POOL_ENTRY): ... this new constant.
7949 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7950 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7951 ("*pool_entry"): ... and replace by this new insn.
7952 ("literal_pool_31"): Do not emit anchor label if pool empty.
7954 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7955 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7956 (s390_fixup_clobbered_return_reg): Remove.
7957 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7958 (s390_return_addr_rtx): Always retrieve return address from save area
7959 slot. Use save_return_addr_p to force slot to be filled.
7960 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7962 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7964 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7965 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7966 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7967 around SB-1 errata if TARGET_FIX_SB1 is set.
7968 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7969 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7971 2003-08-22 Roger Sayle <roger@eyesopen.com>
7973 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7974 case that the first probe hits an empty hash table slot.
7976 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7978 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7980 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7982 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7983 (ptr_extend_plus_imm): ... this.
7984 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7985 optimization in C++.
7986 (ia64_output_mi_thunk): Support ILP32 mode.
7988 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7990 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7992 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7994 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7996 * config/i386/i386.c (const_int_1_operand): Simplify an
7999 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8001 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8002 * config/rs6000/ppc64-fp.c: Likewise.
8004 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8006 * cfgcleanup.c: Fix comment typos.
8007 * emit-rtl.c: Likewise.
8008 * optabs.c: Likewise.
8009 * ra-build.c: Likewise.
8010 * rtlanal.c: Likewise.
8013 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8015 * c-decl.c: Fix comment formatting.
8016 * cfgrtl.c: Likewise.
8017 * combine.c: Likewise.
8018 * convert.c: Likewise.
8019 * dominance.c: Likewise.
8020 * dwarf2out.c: Likewise.
8021 * dwarfout.c: Likewise.
8022 * expmed.c: Likewise.
8023 * fold-const.c: Likewise.
8025 * genattrtab.c: Likewise.
8026 * ggc-common.c: Likewise.
8027 * mips-tfile.c: Likewise.
8028 * regmove.c: Likewise.
8030 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8032 * builtin-attrs.def: Fix comment formatting.
8033 * c-pretty-print.c: Likewise.
8034 * diagnostic.h: Likewise.
8035 * langhooks.h: Likewise.
8036 * recog.c: Likewise.
8037 * simplify-rtx.c: Likewise.
8038 * tree.def: Likewise.
8040 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8042 * config/m68k/m68k-protos.h: Convert to ISO C90.
8043 * config/m68k/m68k.c: Likewise.
8045 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8046 Paul Dale <pauli@snapgear.com>
8047 Peter Barada <peter@baradas.org>
8049 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8052 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8054 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8055 * config.gcc (*-*-openbsd): Don't set tm_file.
8056 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8057 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8058 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8059 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8060 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8061 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8062 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8063 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8064 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8065 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8066 xscale-*-coff): Use explicit and complete lists of target headers
8067 to include. Move definitions to tm_defines where appropriate.
8068 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8069 not-yet-contributed configuration.
8071 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8072 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8073 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8074 * config/i386/nto.h, config/iq2000/iq2000.h,
8075 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8076 * config/m68k/linux.h, config/m68k/m68k-aout.h
8077 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8078 * config/m68k/netbsd.h, config/m68k/openbsd.h
8079 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8080 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8081 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8082 Remove includes of other target config headers, and
8083 definitions of macros moved to tm_defines lists. Add #undefs
8084 where now necessary to prevent redefinition warnings.
8086 * config/h8300/coff.h: New file split out of...
8087 * config/h8300/elf.h: ...here.
8088 * config/m68k/hp320base.h: New file split out of...
8089 * config/m68k/hp320.h: ...here.
8090 * config/rs6000/lynxbase.h: New file split out of...
8091 * config/rs6000/lynx.h: ...here.
8093 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8094 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8096 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8097 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8098 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8099 Remove unnecessary #ifndef.
8100 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8101 [under IN_LIBGCC2] with config/.
8103 2003-08-21 Per Bothner <pbothner@apple.com>
8105 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8107 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8108 by return_at_eof check. Always call _cpp_pop_buffer at end.
8110 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8113 * config/h8300/h8300.md (two anonymous patterns): Remove.
8115 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8117 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8118 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8121 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8123 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8124 and similarly in (A | C) == D where C & ~D != 0.
8126 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8129 * configure.in: When testing with_libs and with_headers, treat
8130 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8131 * configure: Regenerate.
8133 2003-08-20 Peter Barada <peter@baradas.org>
8135 * longlong.h (umul_ppmm): Add ColdFire support.
8137 2003-08-20 Peter Barada <peter@baradas.org>
8138 Bernardo Innocenti <bernie@develer.com>
8140 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8141 * config/m68k/m68k.h: Likewise.
8142 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8143 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8144 * config/m68k/linux.h: Likewise.
8145 * config/m68k/m68k.c: Likewise.
8146 * config/m68k/m68k.md: Likewise.
8147 * config/m68k/m68kelf.h: Likewise.
8148 * config/m68k/netbsd-elf.h: Likewise.
8149 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8151 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8153 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8154 * config/m68k/m68k.md: Likewise.
8156 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8160 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8161 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8162 types with precisions other than those given by native machine
8165 2003-08-20 Gunther Nikl <gni@gecko.de>
8167 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8168 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8169 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8170 * config/m68k/m68k.md (anonymous define_insn): Likewise
8171 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8172 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8173 code selected by NO_ASM_FMOVECR
8175 2003-08-20 Gunther Nikl <gni@gecko.de>
8177 * config/m68k/m68k.c (output_move_const_into_data_reg,
8178 output_move_himode): unify MOTOROLA/MIT handling of moveq
8179 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8182 2003-08-20 Gunther Nikl <gni@gecko.de>
8184 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8186 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8187 HOST_WIDE_INT_PRINT_DEC with %wd
8189 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8191 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8194 2003-08-20 Roger Sayle <roger@eyesopen.com>
8197 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8198 operands before calling tree_int_cst_lt when performing associative
8201 2003-08-20 Jason Merrill <jason@redhat.com>
8203 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8204 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8205 checking IS_EXPR_CODE_CLASS.
8206 * calls.c (calls_function_1): Likewise.
8207 * fold-const.c (fold): Likewise.
8208 * tree.c (iterative_hash_expr): Likewise.
8209 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8211 2003-08-20 Gunther Nikl <gni@gecko.de>
8213 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8214 depending on MOTOROLA_BSR
8215 * config/m68k/m68k.md (anonymous define_insn): Likewise
8217 2003-08-20 Jason Merrill <jason@redhat.com>
8219 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8220 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8221 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8222 * dojump.c (do_jump): Likewise.
8223 * fold-const.c (operand_equal_p, fold): Likewise.
8224 (tree_expr_nonnegative_p): Likewise.
8226 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8227 TYPE_USER_ALIGN for FIELD_DECLs.
8229 * attribs.c (decl_attributes): Rebuild the function pointer type after
8230 changing the target type.
8231 * tree.c (get_qualified_type): Also check that the attributes match.
8233 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8235 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8236 * objc/config-lang.in (stagestuff): ... to here.
8238 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8241 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8242 NOP_EXPR) when necessary.
8243 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8244 types with precisions other than those given by native machine
8247 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8249 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8250 because some macro is defined.
8252 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8254 * config/i386/darwin.h (ASM_SPEC): New.
8255 (SUBTARGET_EXTRA_SPECS): New.
8256 * config/rs6000/darwin.h (ASM_SPEC): New.
8257 (SUBTARGET_EXTRA_SPECS): New.
8258 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8259 a cross-compiler between two different processors on Darwin.
8260 * configure: Regenerate.
8262 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8264 * builtins.c: Fix comment typos.
8265 * c-common.c: Likewise.
8266 * c-decl.c: Likewise.
8267 * c-pretty-print.c: Likewise.
8268 * cfgbuild.c: Likewise.
8269 * cfglayout.c: Likewise.
8270 * cfgloopanal.c: Likewise.
8271 * cgraphunit.c: Likewise.
8272 * cppfiles.c: Likewise.
8273 * dwarfout.c: Likewise.
8275 * fold-const.c: Likewise.
8277 * ggc-page.c: Likewise.
8278 * haifa-sched.c: Likewise.
8279 * pretty-print.c: Likewise.
8282 * value-prof.c: Likewise.
8284 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8286 * c-decl.c: Follow spelling conventions.
8287 * cppfiles.c: Likewise.
8289 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8291 * c-common.c: Fix comment formatting.
8292 * c-common.h: Likewise.
8293 * c-decl.c: Likewise.
8294 * cppinit.c: Likewise.
8295 * cpplib.h: Likewise.
8296 * emit-rtl.c: Likewise.
8297 * input.h: Likewise.
8298 * line-map.h: Likewise.
8301 * simplify-rtx.c: Likewise.
8303 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8305 * unwind-c.c: Add libgcc-style exception.
8306 * unwind-dw2.c: Likewise.
8307 * unwind-pe.h: Likewise.
8308 * unwind-sjlj.c: Likewise.
8309 * unwind.inc: Likewise.
8311 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8313 PR c/5582 PR c++/10538
8314 * langhooks-def.h (lhd_decl_uninit): Declare.
8315 (LANG_HOOKS_DECL_UNINIT): New macro.
8316 (LANG_HOOKS_INITIALIZER): Adjust.
8317 * langhooks.h (struct lang_hooks): Add new field
8319 * langhooks.c (lhd_decl_uninit): Define.
8320 * c-common.c (c_decl_uninit_1): New function.
8321 (c_decl_uninit): New function.
8322 (warn_init_self): Define.
8323 * c-common.h (c_decl_uninit): Declare.
8324 (warn_init_self): Declare.
8325 * c.opt: Introduce -Winit-self.
8326 * c-opts.c (c_common_handle_options): Set warn_init_self.
8327 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8328 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8329 * function.c (uninitialized_vars_warning): Call the language hook.
8330 * doc/invoke.texi: Document -Winit-self.
8332 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8334 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8335 to use better predicates and constraints. Define new
8336 instruction to handle "trap_if" with DI-mode arguments.
8337 (conditional_trap): FAIL if trap code is not 0.
8339 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8341 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8342 strstr with $pb to a strcompare with "<pic base>"
8343 (ix86_output_addr_diff_elt): Output the real pic base.
8345 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8347 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8348 (LANG_HOOKS_INITIALIZER): Correct.
8349 * c-lang.c: Likewise.
8351 2003-08-19 Jan Hubicka <jh@suse.cz>
8353 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8354 (cgraph_varpool_mark_needed_node): Likewise.
8355 * cgraph.h (notice_global_symbol): Declare
8356 * varasm.c (notice_global_symbol): Break out from ...
8357 (assemble_start_function): ... here; update for variables.
8358 (assemble_variable): Use notice_global_symbol.
8360 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8362 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8363 expect SFmode and DFmode arguments to be passed in FPRs,
8364 regardless of the underlying type.
8366 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8369 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8370 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8372 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8375 * c-typeck.c (set_init_index): Check for negative index.
8377 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8379 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8381 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8382 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8383 __umodsi3, __modsi3): Likewise.
8384 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8387 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8389 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8391 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8393 * config/mips/mips.md: Quote C code in braces. Remove use of
8394 fake const0_rtx operands. Remove double backslashes. Use \;.
8395 Remove workarounds for bogus warnings.
8397 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8399 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8400 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8401 rather than TARGET_MIPS4300.
8402 (mulsf3_internal, mulsf3_r4300): Likewise.
8404 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8406 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8408 2003-08-17 Roger Sayle <roger@eyesopen.com>
8410 * simplify-rtx.c (associative_constant_p): New function to test
8411 whether an RTX expression is an immediate constant.
8412 (simplify_associative_operation): New function to perform some
8413 reassociation optimizations of associative binary expressions.
8414 (simplify_binary_operation): Use simplify_associative_operation
8415 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8416 Floating point expressions are only reassociated when unsafe
8417 math optimizations are permitted.
8419 2003-08-17 Andreas Jaeger <aj@suse.de>
8421 * config/alpha/alpha.md: Remove usage of PARAMS.
8423 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8424 * config/i386/i386-interix.h: Likewise.
8425 * config/i386/winnt.c: Likewise.
8426 * config/i386/cygming.h: Likewise.
8427 * config/i386/cygwin2.c: Likewise.
8428 * config/darwin.c: Likewise.
8429 * config/darwin-c.c: Likewise.
8430 * config/darwin-protos.h: Likewise.
8431 * config/darwin.h: Likewise.
8432 * config/s390/s390-protos.h: Likewise.
8433 * config/s390/s390.c: Likewise.
8434 * config/ia64/ia64.c: Likewse
8435 * config/ia64/ia64-protos.h: Likewise.
8436 * config/ia64/ia64-c.c: Likewise.
8438 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8440 * config/sparc/sparc.c: Convert to ISO C.
8442 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8443 * config/sparc/sparc.c: Likewise.
8445 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8448 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8451 2003-08-16 Jan Hubicka <jh@suse.cz>
8453 * i386.c (ix86_fntype_regparm): Rename from ...
8454 (ix86_function_regparm): ... this one; add fastcall and local
8456 (ix86_function_ok_for_sibcall): Update.
8457 (ix86_return_pops_args): Likewise.
8458 (init_cumulative_args): Likewise.
8459 (x86_can_output_mi_thunk): Likewise.
8460 (function_arg): Fix formating.
8461 (x86_this_parameter): Fix fastcall.
8462 (x86_output_mi_thunk): Likewise.
8464 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8465 body as reachable; mark nested functions as needed too.
8466 (dump_cgraph): Do not output global.calls.
8467 * cgraph.h (cgraph_global_info): Kill.
8468 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8469 (record_call_1): Speedup.
8470 (cgraph_analyze_function): Break out from ...; compute inlining
8472 (cgraph_finalize_compilation_unit): ... here.
8473 (cgraph_mark_inline): Kill computation of calls.
8474 (cgraph_decide_inlining): Do not compute most of initial values.
8476 2003-08-14 Roger Sayle <roger@eyesopen.com>
8478 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8479 to negate if either operand is easy to negate, if we don't care
8480 about sign-dependent rounding.
8481 (negate_expr): Make the logic to negate a REAL_CST explicit.
8482 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8483 that's easy to negate, if we don't honor sign-dependent rounding.
8484 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8485 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8486 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8487 -C/D if B and C are cheap to negate. Add an explicit rule to
8488 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8490 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8492 * Makefile.in (tm_file): Rename tm_include_list.
8493 (tm_p_file): Rename tm_p_include_list.
8494 (build_xm_file): Rename build_xm_include_list.
8495 (host_xm_file): Rename host_xm_include_list.
8496 (xm_file): Rename xm_include_list.
8497 (xm_file_list): Add to be substituted.
8498 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8500 (bt-load.o): Add missing dependency on $(TM_H).
8501 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8502 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8503 build_xm_file, generate both *_file_list and *_include_list
8504 values from it. (xm_file_list was formerly not being generated.)
8505 In *_include_list, prefix the names of all headers found in
8506 $(srcdir)/config with config/. In each loop, consider only
8507 the special case files that can actually appear in that list.
8508 AC_SUBST all *_file_list and all *_include_list variables; do
8509 not AC_SUBST the plain *_file variables.
8510 * configure: Regenerate.
8512 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8514 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8516 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8518 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8520 (attr_length_call): Include it here. Improve length estimate for
8522 (output_call): Use targetm.binds_local_p.
8524 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8526 * builtins.c (CASE_MATHFN): New helper macro.
8527 (mathfn_built_in): Simplify and sort.
8529 * protoize.c (substr): Delete, callers changed to `strstr'.
8531 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8533 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8534 * config/iq2000/xm-iq2000.h: Delete file.
8536 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8538 * gengtype.c (walk_type): Process a subobject before processing
8539 the pointer that points to the subobject.
8541 2003-08-13 Per Bothner <pbothner@apple.com>
8543 * regclass.c (init_reg_modes): Make non-static.
8544 Rename to init_reg_modes_once per new naming convention.
8545 (init_regs): Don't call init_reg_modes here.
8546 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8547 * rtl.h (init_reg_modes_once): New declaration.
8548 * toplev.c (backend_init): Call init_regs after init_emit_once.
8550 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8552 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8553 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8555 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8557 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8558 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8560 2003-08-13 Dale Johannesen <dalej@apple.com>
8562 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8563 handling of decrement-and-branch farther than 32 bits.
8565 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8567 * configure.in (make_compare_target): Move test to ...
8568 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8569 * configure: Regenerate.
8571 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8573 * config/mips/iris6.h: Convert to C90 prototypes.
8574 * config/mips/irix6-libc-compat.c: Likewise.
8575 * config/mips/mips-protos.h: Likewise.
8576 * config/mips/mips.c: Likewise.
8578 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8580 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8581 for selected machines. Comment heavily.
8582 fixinc/fixincl.x: Rebuild.
8583 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8585 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8587 * config/mips/mips.h: Tweak various comments.
8588 * config/mips/mips.c: Likewise.
8590 2003-08-11 James E Wilson <wilson@tuliptree.org>
8592 PR optimization/11319
8594 * alias.c (find_base_value, case REG): Return 0 not src if no base
8597 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8599 * gcse.c (gmalloc): Fix last change.
8601 2003-08-11 Roger Sayle <roger@eyesopen.com>
8603 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8604 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8605 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8606 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8608 2003-08-11 Roger Sayle <roger@eyesopen.com>
8610 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8611 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8612 typecode for an ABS_EXPR.
8614 * doc/c-tree.texi: Document ABS_EXPR.
8616 2003-08-11 Roger Sayle <roger@eyesopen.com>
8618 * fold-const.c (fold): Optimize any associative floating point
8619 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8621 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8623 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8624 information in SHmedia case too.
8625 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8627 (__set_fpscr): Use an access via GOT for PIC case.
8629 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8631 * configure.in (intermodule): Make switch test more portable.
8632 * configure: Regenerate.
8634 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8636 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8637 (restrap): Likewise.
8639 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8641 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8642 (grealloc): Size argument is a size_t.
8643 (gcalloc): New function. Use throughout in lieu of
8646 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8648 * config/ia64/ia64.c (ia64_reorg): Likewise.
8649 * conflict.c (conflict_graph_new): Likewise.
8650 * fixinc/fixincl.c (run_compiles): Likewise.
8651 * genattrtab.c (optimize_attrs): Likewise.
8652 * genrecog.c (new_decision): Likewise.
8653 * haifa-sched.c (schedule_block): Likewise.
8654 * hashtable.c (ht_create): Likewise.
8656 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8658 * config/xtensa/lib2funcs.S: Fix whitespace.
8659 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8660 syntax where appropriate. Remove unnecessary backslash escapes.
8661 Reformat comments and fix some code formatting.
8662 (extendqisi2): Rearrange conditional.
8663 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8664 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8667 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8669 * config/mips/mips.c: Various formatting fixes.
8670 (override_options): Resync -mtune handling with gas.
8671 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8672 * config/mips/mips.h: More formatting fixes.
8673 (mips_abi): Move declaration.
8674 * config/mips/mips.md (exception_receiver): Add mode to
8677 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8679 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8681 (bdesc_1arg): Remove evsplati and evsplatfi.
8683 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8685 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8688 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8690 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8692 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8694 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8695 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8696 (struct c_pretty_print_info): Add more fields.
8697 (pp_c_left_paren): Move to c-pretty-print.c.
8698 (pp_c_right_paren): Likewise.
8699 (pp_c_left_brace): Likewise.
8700 (pp_c_right_brace): Likewise.
8701 (pp_c_left_bracket): Likewise.
8702 (pp_c_right_bracket): Likewise.
8703 (pp_c_declarator): Declare.
8704 (pp_c_direct_declarator): Likewise.
8705 (pp_c_specifier_qualifier_list): Likewise.
8706 (pp_c_type_id): Likewise.
8707 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8708 (pp_c_type_qualifier_list): New.
8709 (pp_c_pointer): Likewise.
8710 (pp_c_parameter_type_list): Likewise.
8711 (pp_c_function_definition): Likewise.
8712 (pp_c_id_expression): Likewise.
8713 (pp_c_simple_type_specifier): Tidy.
8714 (pp_c_unary_expression): Likewise.
8715 (pp_c_expression): Likewise.
8716 (pp_c_pretty_printer_init): Likewise.
8717 (pp_c_specifier_qualifier_list): Rework..
8718 (pp_c_abstract_declarator): Likewise.
8719 (pp_c_postfix_expression): Likewise.
8720 (pp_c_primary_expression): Likewise.
8721 (pp_c_cast_expression): Likewise.
8722 (pp_c_direct_abstract_declarator): Likewise.
8723 (pp_c_storage_class_specifier): Likewise.
8724 (pp_c_function_specifier): Likewise.
8725 (pp_c_declaration_specifiers): Likewise.
8726 (pp_c_direct_declarator): Likewise.
8727 (pp_c_declarator): Likewise.
8728 (pp_c_declaration): Likewise.
8729 (pp_c_statement): Likewise.
8730 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8731 (pp_c_character_constant): Rename from pp_c_character_literal.
8732 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8733 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8734 (pp_c_floating_constant): Rename from pp_c_real_literal.
8735 (pp_c_constant): Rename from pp_c_literal.
8736 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8737 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8738 (c_initialize_diagnostics): New.
8739 * Makefile.in (c-lang.o): Update dependency.
8741 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8743 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8745 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8747 * config/mips/mips.c (mips_no_mips16_string): Remove.
8748 (override_options): Don't handle -mips16 as part of -mipsN.
8749 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8750 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8751 (TARGET_OPTIONS): Remove -mno-mips16.
8753 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8755 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8756 (coprocessor2_operand): Likewise.
8757 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8758 (lookup_name): Remove declaration.
8759 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8760 (mips16, mips_abicalls): Remove.
8761 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8762 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8763 (coprocessor_operand, coprocessor2_operand): Remove.
8764 (override_options): Don't set mips16 or mips_abicalls.
8765 (print_operand): Don't expect SIGN_EXTEND operands.
8766 (mips_secondary_reload_class): Likewise.
8767 (mips_output_conditional_branch): Remove disabled long-branch code.
8768 * config/mips/mips.h (call_used_regs): Remove declaration.
8769 (may_call_alloca): Likewise.
8770 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8771 (mips_abicalls, mips16): Remove declarations.
8772 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8773 (CC1_SPEC): Remove outdated comment.
8774 (MIPS_VERSION, MACHINE_TYPE): Remove.
8775 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8776 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8777 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8778 (PUSH_ROUNDING): Likewise.
8779 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8780 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8781 and mips16 with TARGET_MIPS16.
8783 2003-08-09 Per Bothner <pbothner@apple.com>
8785 * cppinit.c (cpp_read_main_file): Split out source-independent
8786 initialization to separate function ...
8787 (cpp_post_options): New function.
8788 * cppfiles.c (cpp_stack_file): Rename public name to ...
8789 (_cpp_stack_file): New internal function name.
8790 * cpplib.h: Update accordingly.
8791 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8792 (cpp_read_main_file): Don't initialize line here.
8793 * c-opts.c (c_common_post_options): Call cpp_post_options.
8794 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8795 * fix-header.c (read_scan_file): Call cpp_post_options.
8797 2003-08-09 Per Bothner <per@bothner.com>
8799 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8801 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8803 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8805 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8807 PR preprocessor/11839
8808 * cppfiles.c (open_file): Handle ENOTDIR.
8810 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8813 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8815 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8817 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8818 source/destination is not a register operand.
8820 2003-08-08 Richard Henderson <rth@redhat.com>
8823 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8824 RETURN_ADDRESS_POINTER_REGNUM.
8825 (ia64_expand_prologue): Don't frob it.
8826 (ia64_output_function_epilogue): Likewise.
8827 (ia64_return_addr_rtx): New.
8828 (ia64_split_return_addr_rtx): New.
8829 * config/ia64/ia64-protos.h: Update.
8830 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8831 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8832 (GENERAL_REGNO_P): Don't check it.
8833 (AR_*_REGNUM): Renumber.
8834 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8835 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8836 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8837 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8838 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8839 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8840 (movdi_ret_addr): New.
8842 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8844 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8846 2003-08-08 Roger Sayle <roger@eyesopen.com>
8848 * tree.h (get_identifier) Define a macro form of get_identifier
8849 that calls get_identifier_with_length when the string is constant.
8850 (get_identifier_with_length): Change type of second argument to
8851 size_t in prototype.
8852 * stringpool.c (get_identifier): Undefine the macro before giving
8853 the function definition.
8854 (get_identifier_with_length): Change type of second argument to
8855 size_t in function definition.
8856 * hashtable.c (calc_hash): Change type of second argument to size_t.
8857 (ht_lookup): Change type of third argument to size_t. Reorganize
8858 to speed-up the cases where the hash table slot is empty, or the
8859 first probe matches (i.e. there isn't a collision).
8860 * hashtable.h (ht_lookup): Adjust function prototype.
8862 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8866 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8868 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8870 * common.opt: Add debug switches.
8871 * flags.h (use_gnu_debug_info_extensions): Boolify.
8872 * opts.c (write_symbols, debug_info_level,
8873 use_gnu_debug_info_extensions): Move from toplev.c.
8874 (set_debug_level): New.
8875 (common_handle_options): Handle debug switches.
8876 (print_help): Display target options directly.
8877 * toplev.c (debug_hooks): Don't initialize.
8878 (write_symbols, debug_info_level,
8879 use_gnu_debug_info_extensions): Move to opts.c.
8880 (debug_args, display_help, decode_g_option): Remove.
8881 (process_options): Set no debug if level zero here,
8882 and no-debug-hooks. Error here if impossible debug format selected.
8883 * toplev.h (display_help, decode_g_option): Remove.
8885 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8887 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8889 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8891 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8892 and gcc_cv_prog_cmp_skip.
8893 * configure: Regenerate.
8895 2003-08-08 Stan Cox <scox@redhat.com>
8897 * config/iq2000: New port.
8898 * config.gcc (iq2000-*-elf): Added.
8899 * doc/install.texi (Specific): Add iq2000 description.
8901 2003-08-08 Andreas Schwab <schwab@suse.de>
8903 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8904 and insert missing empty argument.
8905 * configure: Regenerate.
8907 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8909 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8910 (attr_length_millicode_call): Likewise.
8911 (attr_length_call): Likewise. Revise some maximum insn lengths.
8912 (attr_length_indirect_call): Likewise.
8913 (output_call): Fix thinko that added extra nop.
8914 * pa.h (IN_NAMED_SECTION_P): Define.
8917 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8918 __STDC_EXT__ when using C++ dialect.
8920 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8922 * sh.c (calc_live_regs): If the return address pointer is live,
8924 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8925 for saves / restores.
8926 (sh_expand_epilogue): If sh_media_register_for_return returns a
8927 register number, flag the instructions that restores PR_MEDIA_REG
8929 Remove dead update of offset.
8930 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8931 we can use the result of get_hard_reg_initial_val.
8932 * sh.md (UNSPEC_RA): New constant.
8933 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8934 (load_ra). Handle UNSPEC_RA.
8935 (sibcall_media): Use PR_MEDIA_REG.
8937 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8938 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8939 needs saving on SHmedia.
8941 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8943 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8945 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8947 * local-alloc.c (combine_regs): Fix comment typo.
8949 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8951 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8952 and last_builtin_decl.
8953 (c_init_decl_processing): Initialize both.
8954 (c_reset_state): Iterate from first_builtin_decl to
8955 last_builtin_decl inclusive to reintroduce builtins.
8957 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8959 * doc/extend.texi (Function Attributes): Document the IA-64 version
8960 of the "model" attribute.
8962 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8963 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8964 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8966 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8967 (ia64_encode_section_info): Likewise.
8968 (ia64_attribute_table): Add "model" attribute.
8969 (TARGET_ENCODE_SECTION_INFO): Define.
8970 (small_addr_symbolic_operand): New function.
8971 (got_symbolic_operand): Return 0 for a symbolref to an object
8972 in the small address area.
8973 (enum ia64_addr_area): New type.
8974 (small_ident1): New variable.
8975 (small_ident2): Likewise.
8976 (init_idents): New function.
8977 (ia64_get_addr_area): Likewise.
8978 (ia64_encode_addr_area): Likewise.
8979 (ia64_encode_section_info): Likewise.
8980 (ia64_expand_load_address): For symbolic references to objects in
8981 the small-address-area, load the address via gen_rtx_SET() (which,
8982 eventually, will expand into "addl").
8984 2003-08-06 Per Bothner <pbothner@apple.com>
8986 * line-map.h (fileline): New typedef.
8987 (struct line_map, linemap_add, linemap_lookup): Use it.
8988 * input.h (struct location_s): Comment notes that long-term we want
8989 to replace it by fileline.
8991 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8993 Fix SHcompact exception handling:
8994 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8995 by the prologue, return a MEM with return_address_pointer_rtx
8997 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8998 (RETURN_ADDR_OFFSET): Don't define.
8999 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9000 registers that are visible in compact mode. Show that SHmedia
9001 registers still exist in compact mode, even if there are not
9003 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9004 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9005 and DW_EH_PE_pcrel for pic data.
9006 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9007 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9008 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9009 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9010 * sh.md (movsi_media-1): New splitter.
9012 2003-08-06 Graeme Peterson <gp@qnx.com>
9014 * config/i386/nto.h: New.
9015 * config/i386/t-nto: New.
9016 * config.gcc (i[34567]86-*-nto-qnx*): New.
9018 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9020 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9022 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9024 * calls.c (load_register_parameters): Arrange for call_fusage to
9025 report the whole register as used when shifting to the msb.
9027 2003-08-05 Roger Sayle <roger@eyesopen.com>
9029 * builtins.c (expand_builtin): When not optimizing, call the library
9030 function for all builtins that have library functions (except alloca).
9032 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9034 * c.opt: Introduce -fworking-directory.
9035 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9036 * c-common.h (flag_working_directory): Declare.
9037 * c-common.c (flag_working_directory): Define.
9038 * c-opts.c (c_common_handle_options): Set it.
9039 (sanitize_cpp_opts): Set...
9040 * cpplib.h (struct cpp_options): ... working_directory option.
9041 (struct cpp_callbacks): Add dir_change.
9042 * cppinit.c (read_original_filename): Call...
9043 (read_original_directory): New. Look for # 1 "directory//"
9045 (cpp_read_main_file): Call dir_change callback if working_directory
9047 * gcc.c (cpp_unique_options): Pass -g*.
9048 * c-lex.c (cb_dir_change): New.
9049 (init_c_lex): Set dir_change callback.
9050 * toplev.c (src_pwd): New static variable.
9051 (set_src_pwd, get_src_pwd): New functions.
9052 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9053 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9054 * dwarf2out.c (gen_compile_unit_die): Likewise.
9055 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9057 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9059 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9060 (pp_set_prefix): Likewise.
9061 (pp_destroy_prefix): Likewise.
9062 (pp_remaining_character_count_for_line): Likewise.
9063 (pp_clear_output_area): Likewise.
9064 (pp_formatted_text): Likewise.
9065 (pp_last_position_in_text): Likewise.
9066 (pp_emit_prefix): Likewise.
9067 (pp_append_text): Likewise.
9068 (pp_flush): Likewise.
9069 (pp_format_text): Likewise.
9070 (pp_format_verbatim): Likewise.
9071 (pp_tree_identifier): Tidy.
9072 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9073 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9074 (pp_base_flush): Rename from pp_flush.
9075 (pp_base_set_line_maximum_length): Rename from
9076 pp_set_line_maximum_length.
9077 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9078 (pp_base_set_prefix): Rename from pp_set_prefix.
9079 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9080 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9081 (pp_base_append_text): Rename from pp_append_text.
9082 (pp_base_formatted_text): Rename from pp_formatted_text.
9083 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9084 (pp_base_remaining_character_count_for_line): Rename from
9085 pp_remaining_character_count_for_line.
9086 * diagnostic.h (diagnostic_format_decoder): Tidy.
9087 (diagnostic_flush_buffer): Likewise.
9088 * c-pretty-print.h: (pp_c_string_literal): Declare.
9089 (pp_c_real_literal): Likewise.
9090 (pp_c_integer_literal): Likewise.
9091 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9093 (pp_c_character_literal): Tidy.
9094 (pp_c_string_literal): Make public.
9095 (pp_c_bool_literal): Likewise.
9096 (pp_c_integer_literal): Likewise.
9097 (pp_c_real_literal): Likewise.
9099 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9100 (c-pretty-print.o): Update dependence.
9102 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9104 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9105 ".set nomacro" state.
9106 (fix_truncsfsi2_macro): Likewise.
9108 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9110 * tree.h (DID_INLINE_FUNC): Remove macro.
9111 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9112 add tree check for FUNCTION_DECL.
9113 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9114 (struct tree_decl): Rename inlined_function_flag to
9115 declared_inline_flag.
9116 * c-common.h (c_lang_decl): Remove.
9117 (DECL_ESTIMATED_INSNS): Remove.
9118 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9119 (DECL_DECLARED_INLINE_P): Remove.
9120 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9121 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9122 (finish_function): Make uninlinable a bool. Fixup call to
9123 tree_inlinable_function_p() and fix some code style issues.
9124 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9125 * cgraph.c (dump_cgraph): Likewise.
9126 * cgraphunit.c (cgraph_decide_inlining): Likewise
9127 (cgraph_finalize_compilation_unit): Likewise.
9128 Also update call to tree_inlinable_function_p().
9129 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9130 look at DECL_DECLARED_INLINE and reverse logic.
9131 * print-tree.c (print_node): Likewise.
9132 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9133 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9135 * tree-inline.c (inlinable_function_p): Split up in this function to
9136 check for basic inlining inhibiting conditions, and new
9137 limits_allow_inlining() function. Warn if inlining is impossible
9138 because the inline candidate calls alloca or uses sjlj exceptions.
9139 (limits_allow_inlining): this new function to check if the inlining
9140 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9141 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9142 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9144 (tree_inlinable_function_p): Make a bool. Update call to
9145 inlinable_function_p
9146 (expand_call_inline): Use limits_allow_inlining() when not in
9147 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9148 instead see if the function was declared `inline'.
9150 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9152 * gcse.c (try_replace_reg): Fix updating of note.
9154 2003-08-04 Roger Sayle <roger@eyesopen.com>
9157 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9158 logic in negate_expr, i.e. we don't invert (A-B) for floating
9159 point types unless flag_unsafe_math_optimizations.
9161 2003-08-04 Roger Sayle <roger@eyesopen.com>
9163 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9164 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9165 for floating point expressions with -ffast-math.
9166 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9167 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9169 2003-08-04 Roger Sayle <roger@eyesopen.com>
9171 * c-common.c (flag_noniso_default_format_attributes): Delete.
9172 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9173 (c_attrs_initialized): Delete.
9174 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9175 always call c_init_attributes.
9176 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9177 set c_attrs_initialized when done.
9178 (c_common_insert_default_attributes): Delete.
9179 * c-common.h (flag_noniso_default_format_attributes): Delete.
9180 (c_coomon_insert_default_attributes): Delete prototype.
9181 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9182 flag_noniso_default_format_attributes.
9184 * c-decl.c (c_insert_default_attributes): Delete.
9185 * c-tree.h (c_insert_default_attributes): Delete prototype.
9187 * attribs.c (decl_attributes): Don't call insert_default_attributes
9188 langhook. Update function description comment.
9189 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9190 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9191 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9192 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9194 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9197 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9199 * config/mips/mips.c (override_options): Disable -G on targets that
9200 have no .section support.
9201 (mips_select_section): Use default_select_section for such targets.
9203 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9205 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9206 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9207 * fixinc/fixincl.x: Rebuild.
9208 * fixinc/tests/base/regexp.h: New test.
9210 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9212 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9213 parsing macro arguments in the top-level context.
9215 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9217 * config.in: Remove HAVE_LSTAT.
9218 * configure, configure.in: Don't test for lstat.
9220 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9222 * opts.c (decode_options): Do language-specific initialization for
9223 the global diagnostic context.
9224 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9225 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9226 (LANG_HOOKS_INITIALIZER): Adjust.
9227 * langhooks.h (struct lang_hooks): Add new field
9228 initialize_diagnostics.
9229 * langhooks.c (lhd_initialize_diagnostics): Define.
9231 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9233 * pretty-print.h: Adjust macro definitions.
9234 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9235 (pp_character): Rename to pp_base_character.
9236 (pp_string): Rename to pp_base_string.
9237 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9238 (pp_newline): Likewise. Adjust.
9239 (pp_c_char): Adjust.
9241 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9243 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9244 BUILT_IN_LLABS): Move to miscellaneous section.
9246 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9248 PR preprocessor/11534
9249 * cppexp.c (parse_defined): Warn only if -pedantic.
9251 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9253 * cppfiles.c (stack_file): Use file path.
9255 2003-08-02 Roger Sayle <roger@eyesopen.com>
9257 * builtin-types.def (BT_SSIZE): New primitive type.
9258 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9259 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9260 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9261 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9262 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9263 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9264 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9265 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9266 few functions that define default attributes using it.
9267 * c-common.c (c_common_insert_default_attributes): Do nothing.
9269 * doc/extend.texi: Document these "new" builtins.
9271 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9273 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9274 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9275 when -mieee-fp set and -shared not set.
9276 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9278 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9280 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9281 next_file. Remove import and pragma_once, add once_only.
9282 (find_file): Add new file structures to the all_files list.
9283 (should_stack_file): Mark #import-ed files once-only, and
9284 don't stack them if the file has already been stacked.
9285 (_cp_mark_file_once_only): Simplify.
9286 * cpphash.h (struct cpp_reader): Rename once_only_files
9287 to all_files. Rename saw_pragma_once to seen_once_only.
9288 (_cpp_mark_file_once_only): Update prototype.
9289 * cpplib.c (do_pragma_once): Update.
9291 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9293 * cppfiles.c (ENOTDIR): Remove.
9294 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9295 other than ENOENT here.
9296 (once_only_file_p): Rename should_stack_file.
9297 (find_file, open_file_failed, read_file_guts): Report errors
9298 with full path name.
9299 (read_file): Move pch handling to should_stack_file.
9300 (should_stack_file): Handle PCH and once-only issues, and
9302 (stack_file): Don't do file reads.
9304 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9306 * libgcov.c (gcov_exit): Cleanup and fix.
9307 * profile.c (compute_value_histograms): Don't try to read profiles
9308 that are not present.
9310 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9312 * builtins.def: Categorize.
9314 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9316 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9318 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9320 * config.gcc: Enable posix threads by default on darwin.
9322 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9324 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9325 even if nehedges1 is 0.
9327 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9329 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9330 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9331 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9334 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9335 * fixinc/fixincl.x: Regenerate.
9336 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9338 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9340 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9342 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9344 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9345 for accesses to exc_ptr.
9347 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9349 * doc/sourcebuild.texi (Front End Directory): Don't make references
9350 to libsubdir, it's not part of the interface to frontends.
9351 * doc/install.texi (Configuration): Help users read faster by saying
9352 that GCC's configure options are the standard autoconf ones.
9353 Mention --libdir. Update the default rules for finding the
9354 assembler. Don't use libsubdir since we haven't said what it means.
9355 (Specific): In the Solaris 7 notes, update the place to put the
9357 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9358 * doc/cpp.texi (Search Path): Actually, the search path
9359 depends on libdir, which can relocate with cpp.
9360 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9361 now a private interface between the Makefile and the driver.
9363 2003-08-01 Richard Henderson <rth@redhat.com>
9365 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9367 * varasm.c (lookup_constant_def): New function.
9368 * rtl.h (lookup_constant_def): Declare it.
9369 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9370 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9372 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9374 * c-decl.c (gettags, pushdecl_function_level): Delete.
9375 (last_function_parm_vars): Rename last_function_parm_others.
9376 (current_function_parm_vars): Rename current_function_parm_others.
9377 (struct c_scope): Rewrite comment explaining this data structure.
9378 Add names_last, blocks_last, parms_last fields. Rename
9379 incomplete_list to incomplete.
9380 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9381 (poplevel): Ignore second argument. No need to nreverse
9382 anything. Restructure such that each list is processed
9383 exactly once. Use 'const location_t *locus' syntactic sugar
9384 variable where useful. Issue unused variable warnings
9385 ourselves, do not rely on function.c.
9386 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9387 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9388 (implicitly_declare): decl cannot be error_mark_node.
9389 (undeclared_variable): Manipulate scope structure directly.
9390 (c_make_fname_decl): Likewise.
9391 (getdecls, c_init_decl_processing): Fix comment.
9392 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9393 for 'last' variable.
9394 (grokparms): No need to nreverse parms list.
9395 (store_parm_decls_newstyle): Set up the parms_last and
9396 names_last fields of the new scope too.
9397 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9398 on parms to begin with; check this under ENABLE_CHECKING. Set
9400 (check_for_loop_decls): Refer directly to current_scope->tags.
9401 Use consistent quote style in diagnostics.
9402 (c_write_global_declarations): The names list is not backward.
9404 * c-common.h: Don't prototype gettags.
9405 * c-parse.in: Call poplevel with second argument 0 always.
9407 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9409 * builtins.def: Resort builtins.
9411 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9413 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9414 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9415 Prepend "__builtin_" onto NAME with string concatenation. Remove
9416 explicit "__builtin_" from each macro call.
9418 Reformat entire file.
9420 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9422 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9423 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9425 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9427 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9428 CCL1, or CCL2 modes with floating point operations.
9430 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9431 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9432 "*subdf3_cconly"): New insns.
9433 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9435 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9437 * Makefile.in: Refine dependencies.
9438 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9439 * c.opt: Update help for -Wimport.
9440 * cppfiles.c: Include hashtab.h. Update comments.
9441 (stack_file): Read the file before updating dependencies.
9442 (once_only_file_p): Be smarter about marking once-only files.
9443 (_cpp_mark_file_once_only): Correct the check for existence on
9445 (open_file_failed): Use name not path, which is NULL.
9446 * cpphash.h: Don't include hashtab.h.
9447 (struct _cpp_file): Remove.
9448 (struct cpp_reader): Update.
9449 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9450 * cpplib.h (struct cpp_options): Remove warn_import.
9451 (cpp_simplify_path): Remove.
9453 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9456 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9458 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9460 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9462 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9464 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9466 * builtins.def: Likewise.
9468 2003-07-31 Jason Merrill <jason@redhat.com>
9470 * Makefile.in (bubblestrap): Don't require a previous full
9473 * expr.c (mostly_zeros_p): No longer static.
9474 * tree.h: Declare it.
9475 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9476 unless we need to do substitutions.
9478 2003-07-31 Roger Sayle <roger@eyesopen.com>
9480 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9481 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9482 as pow(x,2.0) when the latter will be expanded back into x*x.
9483 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9484 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9485 pow can never set errno when used with an integer exponent.
9486 Always use expand_powi when exponent is -1, 0, 1 or 2.
9487 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9488 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9489 the pow forms of these expressions.
9491 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9493 * Makefile.in (libexecdir): New.
9494 (libsubdir): Use gcc instead of gcc-lib.
9495 (libexecsubdir): New.
9496 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9497 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9499 (installdirs): Make libexecsubdir.
9500 (install-common): Put executables in libexecsubdir.
9501 (itoolsdir): Use libexecsubdir.
9502 (itoolsdatadir): New.
9503 (install-mkheaders): Separate data files and executables.
9504 (install-collect2): Put executables in libexecsubdir.
9505 (uninstall): Remove libexecsubdir.
9506 * mkheaders.in: Update for new arrangement of files.
9508 (libexecsubdir): New.
9509 (itoolsdir): Use libexecsubdir.
9510 (itoolsdatadir): New.
9511 * gcc.c (gcc_libexec_prefix): New.
9512 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9513 (standard_exec_prefix_1): Use libexec.
9514 (standard_exec_prefix_2): New.
9515 (standard_libexec_prefix): New.
9516 (process_command): Update for new arrangement of files. Compute
9517 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9519 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9521 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9522 triggers on Interix.
9523 * fixincl.x: Regenerate.
9525 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9527 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9528 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9530 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9532 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9534 2003-07-31 Per Bothner <pbothner@apple.com>
9536 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9537 (add_input_filename): New function.
9538 (handle_options): Call add_input_filename directly instead of
9540 * opts.h (in_fnames, num_in_fnames): Moved here.
9541 (add_input_filename): Declare.
9542 * c-decl.c: Need to #include opts.h.
9543 * Makefile.in (c-decl.o): Also depends on opts.h.
9544 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9545 (c_common_handle_filename): Replaced by add_input_filename.
9546 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9548 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9549 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9550 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9551 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9553 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9555 * combine.c (try_combine): Set JUMP_LABEL for newly created
9558 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9560 * fold-const.c (fold): Fold some comparisons of bit operations.
9562 2003-07-31 Jan Hubicka <jh@suse.cz>
9564 * cgraph.c (create_edge): Fix typo.
9565 * i386.c (pic_symbolic_operand): Reorder tests.
9567 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9569 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9571 (Gcov Data Files): Update.
9573 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9575 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9578 * gthr-posix.c: New file.
9579 * gthr-posix.h: Define _REENTRANT if missing.
9580 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9582 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9584 * config/alpha/t-osf-pthread: New file.
9586 * fixinc/inclhack.def (alpha_pthread): New fix.
9587 * fixinc/fixincl.x: Regenerate.
9588 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9590 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9592 Fixes PR bootstrap/9330.
9594 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9596 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9599 * configure: Regenerate.
9601 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9603 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9606 2003-07-30 Roger Sayle <roger@eyesopen.com>
9608 * builtins.def: Alphabetize.
9610 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9612 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9614 * doc/cpp.texi: Likewise.
9615 * doc/md.texi: Likewise.
9616 * doc/rtl.texi: Likewise.
9617 * doc/tm.texi: Likewise.
9619 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9621 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9622 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9625 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9627 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9628 macros before defining them.
9630 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9632 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9633 UNSPECV_BLOCKAGE): New constants.
9634 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9635 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9636 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9637 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9639 (all insns and expanders): Write output control string as brace block
9640 where appropriate. Remove \-escapes for doublequote characters.
9642 2003-07-31 Jan Hubicka <jh@suse.cz>
9644 * gcse.c (insert_store): Fix typo in previous patch.
9646 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9648 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9650 2003-07-30 Andi Kleen <ak@muc.de>
9652 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9654 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9656 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9657 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9658 GCOV_N_VALUE_COUNTERS): New.
9659 * profile.c (compute_value_histograms): New static function.
9660 (branch_prob): Read back the value histograms.
9661 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9662 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9663 * value-prof.c: Add comment on reading the profile.
9664 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9665 * doc/invoke.texi (-fprofile-values): Document behavior with
9666 -fbranch-probabilities.
9668 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9670 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9672 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9674 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9677 2003-07-30 Jan Hubicka <jh@suse.cz>
9679 * gcse.c (insert_store): Ignore fake edges.
9681 * c-common.c (flag_vtable_gc): Kill.
9682 * c-common.g (flag_vtable_gc): Kill.
9683 * c-opts (c_common_handle_option): Kill.
9684 * c.opt (fvtable-gc): Kill.
9685 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9686 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9687 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9689 * invoke.texi (-ftable-gc): Kill documentation.
9691 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9692 just because function body is missing.
9694 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9696 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9698 * unwind-sjlj.c: Fix typo in file description.
9700 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9702 * calls.c (load_register_parameters): When shifting reg sized values
9703 to the msb, move the value to a reg first.
9705 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9707 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9708 * line-map.h (linemap_add): Update comments.
9709 * line-map.c (linemap_add): Update comments, interpret zero-length
9710 filename as "<stdin>".
9712 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9714 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9716 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9718 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9719 New static variables.
9720 (struct c_scope): Add parms and warned_forward_parm_decls
9721 fields; remove parm_order.
9722 (storedecls, storetags): Delete.
9723 (poplevel): Also clear bindings on the parms chain.
9724 (pushdecl): Handle forward declarations of parameters, and
9725 chain PARM_DECLs on the parms list, not the names list.
9726 (lookup_name_current_level): Check for PARM_DECLs on the parms
9728 (push_parm_decl): Don't update parm_order.
9729 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9730 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9731 on the decls here. Then move the forward decls to the names list.
9732 (grokparms): Set last_function_parm_vars.
9733 (get_parm_info): Don't use gettags or getdecls. No need to
9734 extract non-parms from the parms list, or reorganize the parms
9735 list. Feed nonparms back in the TREE_TYPE of the list node
9736 returned. Issue only one error per parameter list for "void"
9737 appearing more than once in said parameter list. Collapse
9738 parmlist_tags_warning into this function to avoid double scan
9740 (start_function): Set current_function_parm_vars.
9741 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9742 directly. Get non-parms from current_function_parm_vars; no
9743 need to extract them from the parms chain. Properly bind tags
9745 (store_parm_decls_oldstyle): No need to extract non-parameters
9746 from the parms chain, nor to store them back afterward. Move
9747 declaration to top of function, restructure code reordering
9749 (store_parm_decls): No need to save and restore warn_shadow.
9750 * c-parse.in: Don't call parmlist_tags_warning nor
9751 clear_parm_order. Call mark_forward_parm_decls when forward
9752 parm decls are encountered.
9753 * c-tree.h: Prototype mark_forward_parm_decls; not
9754 clear_parm_order or parmlist_tags_warning.
9756 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9758 * c-common.c (allow_pch): Remove.
9759 * c-common.h (allow_pch): Remove.
9760 (c_common_no_more_pch): Declare.
9761 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9762 * c-pch.c: Include hosthooks.h.
9763 (c_common_valid_pch): Don't check allow_pch.
9764 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9765 (c_common_no_more_pch): New.
9766 * ggc-common.c: Include hosthooks.h.
9767 (gt_pch_save): Call gt_pch_get_address.
9768 (gt_pch_restore): Call gt_pch_use_address.
9769 * hooks.c (hook_voidp_size_t_null): New.
9770 (hook_bool_voidp_size_t_false): New.
9771 * hooks.h (hook_voidp_size_t_null): New.
9772 (hook_bool_voidp_size_t_false): New.
9773 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9774 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9775 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9776 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9777 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9779 * doc/hostconfig.texi (Host Common): Document
9780 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9781 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9782 (ggc-common.o): Likewise.
9784 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9785 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9786 (pch_address_space): New.
9787 (darwin_rs6000_gt_pch_get_address): New.
9788 (darwin_rs6000_gt_pch_use_address): New.
9790 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9792 PR preprocessor/11569
9793 PR preprocessor/11649
9794 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9795 * cppfiles.c: Completely rewritten.
9796 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9797 struct cpp_path is now struct cpp_dir.
9798 (remove_duplicates): Don't simplify path names.
9799 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9801 * cpphash.h: Include hashtab.h.
9802 (_cpp_file): Declare.
9803 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9804 and struct cpp_path is now struct cpp_dir. Rename members.
9805 (struct cpp_reader): Similarly. New members once_only_files,
9806 file_hash, file_hash_entries, quote_ignores_source_dir,
9807 no_search_path, saw_pragma_once. Remove all_include_files and
9808 max_include_len. Make some members bool.
9809 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9810 (_cpp_stack_file): Renamed from _cpp_read_file.
9811 (_cpp_stack_include): Renamed from _cpp_execute_include.
9812 (_cpp_init_files): Renamed from _cpp_init_includes.
9813 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9814 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9815 (cpp_read_next_file): Rename and move to cppfiles.c.
9816 (cpp_read_main_file): Update.
9817 * cpplib.c (run_directive): Update for renamed members.
9818 (do_include_common, _cpp_pop_buffer): Update.
9819 (do_import): Undeprecate #import.
9820 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9821 * cpplib.h: Remove file_name_map_list.
9822 (cpp_options): Remove map_list.
9823 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9824 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9826 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9828 * Makefile.in: Make stamp-objdir safe for parallel builds.
9830 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9832 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9833 (info): Depend on stmp-docobjdir.
9835 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9837 * configure: Regenerate.
9839 2003-07-29 Jan Hubicka <jh@suse.cz>
9842 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9843 in !unit-at-a-time mode.
9845 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9847 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9850 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9853 * c-common.c (shorten_compare): Take into account differences
9854 between C and C++ representation for enumeration types.
9855 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9856 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9857 function, broken out from ...
9858 (fixup_signed_type): ... here and ...
9859 (fixup_unsigned_type): ... here.
9861 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9863 * c-decl.c: Update commentary, adjust blank lines throughout.
9864 (struct c_scope): Fix indentation. Reorder members so
9865 outer-context pointers come first, booleans last.
9866 (duplicate_decls, define_label): Use a 'locus' variable for
9867 diagnostic locations in a few more places.
9868 (warn_if_shadowing): Un-split a conditional that fits on one line.
9869 (c_init_decl_processing): No need to clear current_scope and
9870 current_function_scope.
9871 (start_decl): Merge if/else if statements with same action.
9872 (push_parm_decl): Rename old_immediate_size_expand to use
9873 save_foo convention; save/restore around entire function.
9874 (grokdeclarator): Remove unnecessary braces.
9876 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9877 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9879 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9880 when warn_declaration_after_statement. Call pedwarn_c90, not
9881 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9882 * c-common.c (warn_declaration_after_statement): Define.
9883 * c-common.h (warn_declaration_after_statement): Declare.
9884 * c.opt (Wdeclaration-after-statement): New.
9885 * c-errors.c (pedwarn_c90): New function.
9886 * c-opts.c (c_common_handle_option) <case
9887 OPT_Wdeclaration_after_statement>: New.
9888 * c-tree.h (pedwarn_c90): Declare.
9889 * doc/invoke.texi (Option Summary): Document
9890 -Wdeclaration-after-statement.
9891 (Warning Options): Ditto.
9893 2003-07-28 Jan Hubicka <jh@suse.cz>
9895 * i386.md (memory attribute) Avoid accessing uninitialized memory
9896 for ishift1 type instructions.
9898 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9900 * configure.in (--enable-checking): Add fold category.
9901 (ENABLE_FOLD_CHECKING): Define if requested.
9902 * configure: Rebuilt.
9903 * config.in: Rebuilt.
9904 * doc/install.texi: Document it.
9905 * fold-const.c: Include md5.h.
9906 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9907 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9908 print_fold_checksum): New functions.
9910 * fold-const.c (fold): Never modify argument passed to fold, instead
9911 change a copy and return it.
9912 * convert.c (convert_to_integer): Likewise.
9914 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9916 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9917 cleanup of junk after #else and #endif directives. Collapse repeated
9918 clauses into for statment.
9920 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9922 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9924 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9925 (keep_next_if_subblocks): Rename next_is_function_body.
9926 (pushlevel): Adjust commentary. Always set ->keep on the
9927 outermost level of a function. Don't set ->keep_if_subblocks.
9928 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9929 (store_parm_decls): Adjust to match.
9930 (finish_function): Adjust to match.
9931 Call poplevel with all three arguments zero.
9933 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9934 New functions split out of store_parm_decls.
9935 Avoid unnecessary work. Use local variables consistently.
9936 (store_parm_decls): Likewise.
9938 (finish_function): No need to set functionbody flag on call to
9940 (struct language_function): Remove scope field.
9941 (c_push_function_context, c_pop_function_context): No need to
9942 save and restore current_scope.
9944 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9946 * doc/extend.texi (Deprecated Features): Implicit typename is
9947 gone. Default args on types is going.
9949 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9951 * Makefile.in (ifcvt.o): Depend on target.h
9952 * ifcvt.c (target.h): Include.
9953 (if_convert): Don't call mark_loop_exit_edges if we can't
9956 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9958 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9960 2003-07-26 Richard Henderson <rth@redhat.com>
9963 * cse.c (count_reg_usage): Handle asm_operands properly.
9965 2003-07-26 Roger Sayle <roger@eyesopen.com>
9967 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9968 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9969 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9970 the regular DEF_EXT_LIB_BUILTIN macro.
9971 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9972 the regular DEF_LIB_BUILTIN macro.
9973 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9974 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9975 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9976 DEF_EXT_LIB_BUILTIN macro.
9978 * c-decl.c (duplicate_decls): Remove code to handle builtin
9979 functions prototyped without an argument list.
9981 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9983 * config/i386/winnt.c: Revert 2003-07-08 change.
9984 (i386_pe_section_type_flags): Remove error_with_decl here too.
9986 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9988 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9989 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9990 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9991 (v850_handle_data_area_attribute): Likewise.
9993 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9995 * varasm.c (output_constant_def_contents): Use
9996 ASM_DECLARE_CONSTANT_NAME if defined.
9997 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9998 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9999 objects get at least one byte to prevent assembler problems.
10000 (ASM_DECLARE_CONSTANT_NAME): New.
10002 * Makefile.in (libbackend.o): Remove options_.h.
10003 (mostlyclean): Likewise.
10005 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10006 insert a label at the end of an function under Mach-O.
10008 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10010 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10012 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10014 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10016 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10018 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10020 * doc/passes.texi (Passes): Mention pretty-printing and
10023 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10025 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10026 unused parameter decls.
10027 (Attribute Syntax): GNU C++ does not allow label attributes to be
10030 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10032 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10033 (objc_declare_class): Likewise.
10034 (error_with_ivar): Likewise.
10035 (start_class): Likewise.
10036 (warn_with_method): Likewise.
10038 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10040 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10042 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10043 (expand_call): Likewise.
10044 * dwarfout.c (output_reg_number): Likewise.
10045 * expr.c (expand_expr): Likewise.
10046 * function.c (assign_temp): Likewise.
10047 (uninitialized_vars_warning): Likewise.
10048 (setjmp_args_warning): Likewise.
10049 (expand_function_end): Likewise.
10050 * stmt.c (fixup_gotos): Likewise.
10051 (warn_about_unused_variables): Likewise.
10052 (expand_end_bindings): Likewise.
10053 * stor-layout.c (layout_decl): Likewise.
10054 (place_field): Likewise.
10055 * toplev.c (check_global_declarations): Likewise.
10056 (rest_of_handle_inlining): Likewise.
10057 (default_tree_printer): New function.
10058 (general_init): Initialize diagnostic machinery before routing
10059 signals to the ICE machinery. Set default tree printer.
10060 * toplev.h (pedwarn_with_decl): Remove declaration.
10061 (warning_with_decl): Likewise.
10062 (error_with_decl): Likewise.
10063 (pedwarn): Remove attribute for the time being.
10064 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10065 * varasm.c (named_section): Likewise.
10066 (make_decl_rtl): Likewise.
10067 (assemble_variable): Likewise.
10068 (merge_weak): Likewise.
10069 (declare_weak): Likewise.
10071 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10072 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10073 (format_with_decl): Remove.
10074 (diagnostic_for_decl): Likewise.
10075 (pedwarn_with_decl): Likewise.
10076 (warning_with_decl): Likewise.
10077 (error_with_decl): Likewise.
10078 (diagnostic_initialize): Adjust.
10079 (diagnostic_count_diagnostic): Likewise.
10080 (announce_function): Likewise.
10081 (lhd_print_error_function): Likewise.
10082 (diagnostic_report_current_module): Likewise.
10083 (default_diagnostic_starter): Likewise.
10084 (diagnostic_report_diagnostic): Likewise.
10085 (default_diagnostic_finalizer): Likewise.
10086 (verbatim): Likewise.
10088 (warning): Likewise.
10089 * opts.c (common_handle_option): Likewise.
10090 * pretty-print.c: New file.
10091 * c-pretty-print.h (pp_base): Override.
10092 * c-pretty-print.c: Adjust use of macros throughout.
10093 (pp_buffer): New macro.
10094 (pp_newline): Likewise.
10095 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10096 * Makefile.in (DIAGNOSTIC_H): New variable.
10097 (c-errors.o): Use it.
10098 (c-objc-common.o): Likewise.
10099 (c-common.o): Likewise.
10100 (c-opts.o): Likewise.
10101 (c-format.o): Likewise.
10102 (diagnostic.o): Likewise.
10103 (opts.o): Likewise.
10104 (toplev.o): Likewise.
10105 (rtl-error.o): Likewise.
10106 (dwarf2out.o): Likewise.
10107 (jump.o): Likewise.
10108 (pretty-print.o): New rule.
10110 2003-07-24 Roger Sayle <roger@eyesopen.com>
10112 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10113 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10114 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10115 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10116 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10117 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10118 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10120 * builtins.c (build_string_literal): New function to construct
10121 a char* pointer to a string literal.
10122 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10123 "rtx target" to be consistent with other expand_builtin_* functions.
10124 Change 3rd argument from "int unlocked" to "bool unlocked".
10125 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10126 c-common.c to avoid front-end dependencies. Optimize printf("")
10127 as a no-op when the result isn't required. Handle embedded NULs
10129 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10130 from c-common.c to avoid front-end dependencies. Likewise, optimize
10131 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10132 fp for side-effects. Handle embedded NULs in format string.
10133 (expand_builtin_sprintf): Fix typo.
10134 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10135 optimizing. Adjust calls of expand_builtin_fputs to match the API
10136 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10137 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10138 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10140 * c-common.c (is_valid_printf_arglist): Delete.
10141 (c_expand_builtin): Delete.
10142 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10143 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10144 (c_expand_expr): No longer treat CALL_EXPRs specially.
10145 (CALLED_AS_BUILT_IN): Delete.
10147 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10149 PR optimization/11631
10150 * gcse.c (store_motion): Connect infinite loops to exit.
10152 2003-07-24 Jason Merrill <jason@redhat.com>
10154 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10155 (boolean_true_node, boolean_false_node): Likewise.
10156 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10157 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10158 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10159 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10160 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10161 (truthvalue_true_node): Renamed from boolean_true_node.
10162 (truthvalue_false_node): Renamed from boolean_false_node.
10163 * c-decl.c: Just set truthvalue_* to integer_*.
10164 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10166 2003-07-24 Roger Sayle <roger@eyesopen.com>
10168 * c-decl.c (match_builtin_function_types): New subroutine of
10169 duplicate_decls to test whether a redeclaration of a builtin
10170 function is suitably close, i.e. the return type and all of
10171 the argument types have the same modes as the builtin expects.
10172 (duplicate_decls): Fuzzy type matching for builtin functions
10173 moved to match_builtin_function_types.
10175 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10177 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10180 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10182 * c-decl.c: Search-and-replace change 'binding level' to
10183 'scope' in commentary.
10184 (struct binding_level): Now struct c_scope.
10185 (current_binding_level): Now current_scope.
10186 (free_binding_level): Now scope_freelist.
10187 (current_function_level): Now current_function_scope.
10188 (global_binding_level): Now global_scope.
10189 (make_binding_level): Now make_scope.
10190 (pop_binding_level): Now pop_scope.
10192 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10194 * configure.in (libgcc_visibility): Add missing whitespace.
10196 2003-07-24 Richard Henderson <rth@redhat.com>
10198 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10199 __gcc_personality_v0.
10201 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10203 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10205 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10207 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10208 documentation missed from my 2003-07-09 patch.
10210 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10212 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10214 * configure: Rebuild.
10216 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10219 * c-typeck.c (type_lists_compatible_p): Do not compare
10220 arguments if one of them is an error_mark_node
10222 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10224 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10225 if current_function_calls_eh_return.
10227 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10229 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10231 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10233 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10234 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10235 __umodsi3, __modsi3): Increase frame size to 32.
10237 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10239 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10242 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10244 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10246 PR optimization/10679
10247 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10249 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10251 PR target/11607 and PR target/11516
10252 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10254 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10256 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10257 * varasam.c (output_constant): Likewise.
10259 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10261 * alias.c: Fix comment formatting.
10262 * c-common.c: Likewise.
10263 * c-decl.c: Likewise.
10264 * c-opts.c: Likewise.
10265 * combine.c: Likewise.
10266 * cpplib.c: Likewise.
10267 * diagnostic.c: Likewise.
10268 * dojump.c: Likewise.
10269 * final.c: Likewise.
10270 * fold-const.c: Likewise.
10272 * gcse.c: Likewise.
10273 * ggc-page.c: Likewise.
10274 * jump.c: Likewise.
10275 * loop.c: Likewise.
10276 * mips-tfile.c: Likewise.
10277 * recog.c: Likewise.
10278 * regclass.c: Likewise.
10279 * regmove.c: Likewise.
10280 * tree.c: Likewise.
10281 * tree.h: Likewise.
10283 2003-07-22 Per Bothner <pbothner@apple.com>
10285 * line-map.c (add_line_map): Handle invalid LEAVE request.
10286 Fixes PR preprocessor/11361.
10288 2003-07-22 Per Bothner <pbothner@apple.com>
10290 * diagnostic.c.(diagnostic_report_current_module): Update to match
10291 2003-06-05 changes to push_srcloc and pop_srcloc.
10293 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10295 * doc/trouble.texi: Better document two-stage name lookup.
10297 2003-07-22 Eric Christopher <echristo@redhat.com>
10299 * config/s390.c (s390_valid_pointer_mode): New.
10300 (TARGET_VALID_POINTER_MODE): Use.
10301 (s390_emit_prologue): Add tpf profiling hooks.
10302 (s390_emit_epilogue): Ditto.
10303 * config/s390.h (MASK_TPF): New.
10305 (POINTERS_EXTEND_UNSIGNED): Define.
10306 * config/s390.md (ptr_extend): New pattern.
10308 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10310 * hashtable.c (approx_sqrt): Make static.
10311 * hashtable.h: Don't prototype approx_sqrt.
10312 * line-map.c (init_line_maps): Rename linemap_init.
10313 (free_line_maps): Rename linemap_free.
10314 (add_line_map): Rename linemap_add.
10315 (lookup_line): Rename linemap_lookup.
10316 (print_containing_files): Rename linemap_print_containing_files.
10317 * linemap.h: Update to match.
10319 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10320 linemap routines to use new names.
10322 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10324 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10325 typedef. Propagate packedness from a main variant.
10327 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10329 * Makefile.in (install-common): Add dependency on installdirs.
10331 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10333 * c-common.c (c_common_type_for_mode): Return integer types for
10336 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10338 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10339 (finish_decl): Call maybe_apply_pragma_weak here.
10340 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10341 TREE_PUBLIC and TREE_STATIC are decided.
10342 (start_function): Move call to maybe_apply_pragma_weak. Check that
10343 DECL_ASSEMBLER_NAME isn't set too early.
10345 * cpplex.c (_cpp_process_line_notes): Mention option name in
10348 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10350 * combine.c (if_then_else_cond): Simplify the comparison of
10351 rtx against -1, 0, and 1.
10352 * loop.c (check_dbra_loop): Likewise.
10353 * optabs.c (emit_conditional_move): Likewise.
10354 (emit_conditional_add): Likewise.
10355 * config/i386/i386.md (*movsi_or): Likewise.
10356 (*movdi_or_rex6): Likewise.
10358 2003-07-22 Jan Hubicka <jh@suse.cz>
10360 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10362 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10364 * cppfiles.c (open_file_pch): Don't put unused entries in the
10365 splay tree. Remove dead code.
10367 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10369 * c-common.h (num_in_fnames): Declare.
10370 (c_static_assembler_name): Move from here...
10371 * c-tree.h (c_static_assembler_name): ... to here.
10372 * c-opts.c: Don't include langhooks-def.h.
10373 (c_static_assembler_name): Move to c-decl.c.
10374 (num_in_fnames): Make externally visible.
10375 * c-decl.c: Include langhooks-def.h.
10376 (c_static_assembler_name): Move from c-opts.c.
10377 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10378 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10380 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10381 when it's not needed.
10383 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10385 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10386 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10387 (rs6000_emit_prologue): Save FPRs inline if set.
10389 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10391 * config/ia64/ia64.md (prefetch): Support predicate.
10393 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10395 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10396 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10399 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10401 PR optimization/11536
10402 * unroll.c (loop_iterations): Do not replace a register holding
10403 the final value by its equivalent before the loop if it is not
10406 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10408 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10410 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10412 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10413 (V850 Options): Spelling fixes.
10415 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10417 * doc/invoke.texi: Fixes to style, grammar and diction.
10419 2003-07-20 Roger Sayle <roger@eyesopen.com>
10421 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10422 * system.h (SMALL_STACK): Poison obsolete target macro.
10423 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10425 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10427 * configure.in: Cache the results of testing for cmp's capabilities.
10428 * configure: Regenerate.
10430 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10433 * dwarf2out.c (gen_enumeration_type_die): Remember that
10434 enumerators can be unsigned.
10436 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10438 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10439 (push_label_level, pop_label_level): Kill.
10440 (struct binding_level): Rename level_chain to outer.
10441 Add outer_function field. Change parm_flag, function_body,
10442 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10443 (current_function_level): New variable.
10444 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10445 (keep_next_level, declare_parm_level, warn_if_shadowing):
10447 (struct language_function): Kill named_labels, shadowed_labels fields.
10448 (c_init_decl_processing, start_function, c_push__function_context)
10449 (c_pop_function_context): No need to muck with named_labels nor
10452 (make_binding_level): No need to clear the structure here.
10453 (pop_binding_level): Always operate on current_binding_level.
10454 Update current_function_level if necessary.
10455 (pushlevel): Don't clear named_labels. Update current_function_level
10456 if necessary. Use "true" and "false" where appropriate.
10457 (poplevel): Diagnose labels defined but not used, or vice
10458 versa, and clear out label-meanings leaving scope, while
10459 walking down the decls list, for all binding levels.
10460 Handle LABEL_DECLs appearing in the shadowed list.
10461 pop_binding_level takes no arguments.
10462 (pushdecl_function_level): Use current_function_level.
10464 (make_label, bind_label): New static functions.
10465 (declare_label): New exported function.
10466 (lookup_label, define_label): Rewritten for new data structure.
10467 (shadow_label): Kill.
10469 * c-tree.h: Prototype declare_label; don't prototype
10470 push_label_level, pop_label_level, nor shadow_label.
10471 * c-parse.in: Remove all calls to push_label_level and
10472 pop_label_level. Use declare_label for __label__ decls.
10474 * doc/extend.texi: Clarify that __label__ can be used to
10475 declare labels with local scope in any nested block, not
10476 just statement expressions. Cross-reference nested functions
10477 section from local labels section.
10479 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10481 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10483 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10485 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10487 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10489 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10490 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10492 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10494 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10495 relative to the GOT instead of relative to the literal pool base.
10496 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10497 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10498 relative to the GOT instead of relative to the literal pool base.
10499 ("call_value"): Likewise.
10500 ("call_value_tls"): Likewise.
10502 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10503 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10504 (s390_chunkify_finish): Likewise.
10505 (s390_chunkify_cancel): Likewise.
10506 (s390_reorg): Adapt caller.
10507 (find_base_register_in_addr,
10508 find_base_register_ref, replace_base_register_ref): Delete.
10509 (find_ltrel_base, replace_ltrel_base): New functions.
10510 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10511 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10512 base vs. index register usage.
10513 (struct constant_pool): Remove 'anchor'.
10514 (s390_add_anchor): Delete.
10515 (s390_dump_pool): Remove anchor handling.
10516 * config/s390/s390.md ("reload_anchor"): Remove.
10518 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10519 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10520 (s390_emit_prologue): Use it.
10521 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10522 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10523 hard-code register 14.
10524 * config/s390/s390-protos.h (s390_load_got): Declare.
10526 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10527 Support TImode constants.
10528 * config/s390/s390.md ("consttable_ti"): New.
10529 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10531 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10532 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10533 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10534 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10535 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10536 New symbolic constants.
10537 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10538 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10539 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10540 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10541 symbolic UNSPEC values.
10542 * config/s390/s390.c (larl_operand, s390_short_displacement,
10543 bras_sym_operand, s390_cannot_force_const_mem,
10544 s390_delegitimize_address, s390_decompose_address,
10545 legitimize_pic_address, s390_output_symbolic_const,
10546 s390_function_profiler): Use symbolic UNSPEC values.
10548 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10550 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10551 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10552 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10553 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10554 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10555 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10556 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10557 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10558 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10559 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10560 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10561 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10562 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10563 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10564 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10565 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10566 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10567 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10568 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10569 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10572 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10574 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10575 * toplev.h (warning): Remove attribute.
10577 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10579 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10580 (pop_label_level): Likewise.
10581 (duplicate_decls): Likewise.
10582 (implicitly_declare): Likewise.
10583 (shadow_label): Likewise.
10584 (start_decl): Likewise.
10585 (finish_decl): Likewise.
10586 (grokdeclarator): Likewise.
10587 (get_parm_info): Likewise.
10588 (detect_field_duplicates): Likewise.
10589 (finish_struct): Likewise.
10590 (start_function): Likewise.
10591 (store_parm_decls): Likewise.
10592 (finish_function): Likewise.
10593 (c_expand_body_1): Likewise.
10594 (check_for_loop_decls): Likewise.
10595 (merge_translation_unit_decls): Likewise.
10597 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10599 * common.opt: Document --param.
10600 * opts.c (columns, undocumented_msg): New.
10601 (print_help): Get number of columns from environment. Print
10602 --param help. Tweak newline handling.
10603 (print_param_help): New.
10604 (print_filtered_help): Better handling of duplicates. Complain
10605 about undocumented switches.
10606 (print_switch): New.
10607 (wrap_help): Improve wrapping, use COLUMNS.
10608 * opts.sh: Ignore comments in records.
10609 * params.def: Fix typos and remove trailing periods.
10610 * toplev.c (display_help): Don't dump --param help.
10611 * doc/sourcebuild.texi: Update.
10613 2003-07-18 Richard Henderson <rth@redhat.com>
10616 * optabs.c (prepare_operand): Fail gracefully instead of abort
10617 if the predicate doesn't satisfy.
10618 (gen_cond_trap): Allow prepare_operand to fail.
10620 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10622 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10623 (fname_decl): Don't use xxx_with_decl.
10624 (c_add_case_label): Likewise.
10625 (handle_section_attribute): Likewise.
10626 (handle_alias_attribute): Likewise.
10627 (handle_no_instrument_function_attribute): Likewise.
10628 (handle_no_limit_stack_attribute): Likewise.
10629 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10630 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10632 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10634 * Makefile.in (ifcvt.o): Add cfgloop.h.
10635 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10636 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10637 * ifcvt.c: Include cfgloop.h.
10638 (mark_loop_exit_edges): New static function.
10639 (if_convert): Call it.
10640 (find_if_header): Ignore branches out of loops.
10642 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10644 * combine.c (simplify_comparison): Don't share rtx when converting
10645 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10647 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10649 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10650 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10651 (MUST_PASS_IN_STACK): Define.
10652 (BLOCK_REG_PADDING): Define.
10654 2003-07-18 Richard Henderson <rth@redhat.com>
10656 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10657 to skip the addr_vec.
10659 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10661 * combine.c (combinable_i3pat): Don't forbid occurrences of
10662 i2dest or i1dest in inner_dest if inner_dest is a mem.
10664 2003-07-18 Jan Hubicka <jh@suse.cz>
10666 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10668 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10671 * loop.c (basic_induction_var): Check if convert_modes emitted any
10672 instructions. Remove them and return 0 if so.
10674 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10676 PR optimization/11083
10677 * toplev.c (rest_of_handle_addresof): Rename into
10678 rest_of_handle_addressof. Delete unreachable blocks
10679 if dead edges were purged after the addressof pass.
10681 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10683 * Makefile.in, configure, configure.in: Remove handling of
10684 lang-options.h and options_.h.
10685 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10686 (display_help): Don't use documented_lang_options.
10688 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10690 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10691 (kept_level_p): Fold into poplevel.
10692 (undeclared_variable): Moved here from c-typeck.c. Export.
10693 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10694 (undeclared_variable): Prototype here. Don't prototype
10695 kept_level_p nor pushdecl_function_level.
10696 * c-parse.in: Change first argument to poplevel from
10697 "kept_level_p()" to "KEEP_MAYBE".
10698 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10700 2003-07-17 Roger Sayle <roger@eyesopen.com>
10702 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10703 commutative operands instead of modifying the RTL in-place.
10705 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10707 PR optimization/11557
10708 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10709 unless we know which function is being called.
10711 2003-07-17 Roger Sayle <roger@eyesopen.com>
10713 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10714 whether to reorder the operands of a commutative binary operator.
10716 2003-07-17 Roger Sayle <roger@eyesopen.com>
10718 * fold-const.c (const_binop): Avoid performing the FP operation at
10719 compile-time, if either operand is NaN and we honor signaling NaNs,
10720 or if we're dividing by zero and either flag_trapping_math is set
10721 or the desired mode doesn't support infinities.
10722 (fold_initializer): New function to fold an expression ignoring any
10723 potential run-time exceptions or traps.
10724 * tree.h (fold_initializer): Prototype here.
10725 * c-typeck.c (build_binary_op): Move to the end of the file so
10726 that intializer_stack is in scope. If constructing an initializer,
10727 i.e. when initializer_stack is not NULL, use fold_initializer to
10729 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10730 performing FP operations at compile-time, if they would raise an
10731 exception at run-time.
10733 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10736 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10737 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10738 (GTFILES): Add langhooks.c.
10739 (gt-langhooks.h): New.
10740 * c-common.h (c_static_assembler_name): Prototype.
10741 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10742 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10743 * c-opts.c: Include langhooks-def.h.
10744 (c_static_assembler_name): New.
10745 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10746 (var_labelno): New.
10747 (lhd_set_decl_assembler_name): Give static objects with context
10749 * varasm.c (var_labelno): Delete.
10750 (make_decl_rtl): Don't change the assembler name once it's set.
10752 * c-opts.c (this_input_filename): New.
10753 (finish_options): Take new parameter, name of file being compiled.
10754 Update callers. Set this_input_filename.
10755 (push_command_line_include): Use this_input_filename not
10756 main_input_filename.
10758 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10760 * Makefile.in: Depend .pot generation on options.c.
10761 * po/exgettext: Add an extra_files variable containing additional
10764 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10766 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10767 c_write_global_declarations.
10769 * c-decl.c: Fix typos in several comments. Remove all
10770 #if 0 blocks; reindent as needed. Remove unused argument
10771 to declare_parm_level; all callers changed.
10772 * c-parse.in: Update calls to declare_parm_level. Avoid
10773 issuing a double warning in some circumstances.
10774 * c-typeck.c: Update calls to declare_parm_level.
10775 * c-tree.h: Update prototype of declare_parm_level.
10777 * c-pragma.c (apply_pragma_weak): Don't complain about a
10778 redundant #pragma weak.
10780 * objc/objc-act.c (forward_declare_categories,
10781 build_selector_reference_decl, build_class_reference_decl,
10782 build_objc_string_decl, synth_forward_declarations,
10783 build_protocol_reference): Set TREE_PUBLIC on synthetic
10784 forward decl to 0, consistent with eventual definition.
10785 Correct comments to match.
10787 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10788 in regexp that don't form a range expression.
10789 * fixinc/fixincl.def: Regenerate.
10791 2003-07-17 Richard Henderson <rth@redhat.com>
10794 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10795 even with !TARGET_CONST_GP.
10796 (ia64_function_ok_for_sibcall): Reject non-local functions.
10798 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10800 * c-common.c (c_estimate_num_insns_1): Don't handle
10802 * expr.c (safe_from_p): Likewise.
10803 * gengtype.c (adjust_field_tree_exp): Likewise.
10804 * stmt.c (warn_if_unused_value): Likewise
10805 * tree.c (first_rtl_op): Likewise.
10806 * tree.def: Don't define METHOD_CALL_EXPR.
10807 * java/lang.c (java_estimate_num_insns_1): Don't handle
10810 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10813 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10814 and its restrictions for the SPARC64 port.
10815 Move the entry of "-mimpure-text" before that of "-mv8".
10817 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10818 Phil Edwards <phil@jaj.com>
10820 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10821 procedure to bootstrap and install.
10822 Document the preference for the legacy Sun tools in /usr/bin
10823 over the POSIX tools in /usr/xpg4/bin for the build process.
10825 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10827 * c.opt: Document Uncodumented; use it. Document ObjC options.
10828 * opts.c (print_filtered_help): Skip undocumented switches.
10829 * opts.h (CL_UNDOCUMENTED): New.
10830 * opts.sh: Handle Undocumented.
10831 * toplev.c (documented_lang_options): Prevent its becoming empty.
10833 * lang-options.h: Remove.
10835 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10837 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10838 instead of struct loop_info * as argument. Accept BIVs with
10839 increment +/- 1 provided there is a friendly exit test against
10840 a loop-invariant value.
10841 (strength_reduce): Adapt call to check_ext_dependent_givs.
10843 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10844 Con Bradley <con.bradley@superh.com>
10846 * sh-protos.h (sh_get_pr_initial_val): Declare.
10847 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10848 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10849 and live_regs_mask arguments. Changed all callers.
10850 (save_schedule_s): New structure.
10851 (save_schedule): New typedef.
10852 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10853 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10854 In interrupts handlers, also save registers that are usually
10855 partially saved, and make sure there is at least one general purpose
10856 register saved if a target register needs saving.
10857 Add casts in comparisons to avoid warnings.
10858 (sh_media_register_for_return): return -1 for interrupt handlers.
10859 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10860 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10861 registers used are available.
10862 Set RTX_FRAME_RELATED_P where appropriate.
10863 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10864 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10865 (initial_elimination_offset): Likewise.
10866 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10867 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10868 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10869 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10870 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10871 and for target registers.
10872 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10873 (regno_reg_class): Make its elements type enum reg_class.
10874 (CONSTRAINT_LEN): Don't use isdigit.
10875 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10876 (FUNCTION_ARG): Add parentheses to avoid warnings.
10877 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10878 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10879 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10880 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10881 * sh.md (xordi3+1): Remove unused variable regno.
10882 (return_media): Check that tr0 is available before using it.
10884 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10886 * c.opt: Document more options.
10888 2003-07-16 Roger Sayle <roger@eyesopen.com>
10890 * combine.c (subst): Also handle (subreg (const_double ...)) case
10891 if created by a substitution, by using the original inner mode.
10893 2003-07-16 Roger Sayle <roger@eyesopen.com>
10895 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10896 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10897 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10899 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10901 * doc/install.texi (--without-headers): New.
10903 Partial Fix PR/10129
10904 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10905 (machopic_output_function_base_name): New; print the true pic label.
10906 (machopic_classify_ident): Pic Base is always a defined data.
10907 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10908 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10910 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10911 if they are not floating point registers.
10914 * ggc.h: Add header guards.
10915 * c-decl.c (finish_struct): Sort fields if
10916 number greater than 15 and there are no
10917 anonymous structs/unions.
10918 * c-common.h: Include ggc.h.
10919 (sorted_fields_type): New struct.
10920 (field_decl_cmp): New prototype.
10921 (resort_sorted_fields): New prototype.
10922 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10923 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10924 as s, removing other fields.
10925 * c-typeck.c (lookup_field): Use s in lang_type.
10926 These were mostly moved from cp/class.c:
10927 * c-common.c (field_decl_cmp): New static function.
10928 (field_decl_cmp): New function.
10929 (resort_sorted_fields): New function.
10931 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10933 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10934 to do most of the work.
10936 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10938 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10939 * config/mmix/mmix.c: Convert functions to ISO C90.
10940 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10942 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10944 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10946 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10948 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10950 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10951 (uw_update_context_1): Use it.
10952 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10953 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10954 in parent frame if _Unwind_* called directly instead of through
10956 (rs6000_emit_eh_toc_restore): Remove.
10957 (rs6000_emit_prologue): Update stack pointer before doing any saving
10958 if current_function_calls_eh_return. Generate unwind info for $r2.
10959 (rs6000_emit_epilogue): Restore stack pointer after doing all
10960 restoring if current_function_calls_eh_return. Restore $r2.
10961 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10962 * config/rs6000/rs6000.md (eh_return): Remove call to
10963 rs6000_emit_eh_toc_restore.
10964 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10965 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10967 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10969 * expr.c (emit_block_move): Don't move anything if size is const 0.
10970 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10973 2003-07-15 David S. Miller <davem@redhat.com>
10975 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10976 emit nop if the last real insn is CALL_INSN.
10978 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10980 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10982 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10984 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10986 * config/i386/winnt.c (associated_type): Artificial methods are not
10987 affected by the import/export status of their class unless they are
10989 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10991 * config/i386/winnt.c: Fix GCC copyright comment.
10993 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10996 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10997 not recursing on hard error.
10998 (diagnostic_for_decl): Likewise.
10999 * diagnostic.def: Rearrange.
11001 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11003 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11004 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11006 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11007 Richard Henderson <rth@redhat.com>
11009 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11010 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11011 (_Unwind_SetGR): Likewise.
11012 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11013 (Unwind_SpTmp): New typedef.
11014 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11015 (uw_update_context): Use _Unwind_GetPtr.
11016 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11017 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11018 Use _Unwind_SetSpColumn.
11019 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11020 Use _Unwind_GetPtr.
11022 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11024 * c.opt: Document more options.
11025 * toplev.c (documented_lang_options): Remove all local help strings.
11027 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11030 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11033 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11036 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11037 swap comparison operands if doing so would generate an
11038 unrecognizable insn.
11040 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11042 PR optimization/11320
11043 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11044 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11045 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11046 current_sched_info->compute_jump_reg_dependencies. Record which
11047 registers are used and which registers are set by the jump.
11048 Clear deps->reg_conditional_sets after a barrier.
11049 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11050 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11051 (init_deps): Initialize reg_conditional_sets.
11052 (free_deps): Clear reg_conditional_sets.
11053 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11054 Mark registers live on entry of the fallthrough block and conditionally
11055 set as set by the jump. Mark registers live on entry of non-fallthrough
11056 blocks as used by the jump.
11057 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11058 Mark new parameters as unused.
11060 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11062 * doc/invoke.texi: Resync MIPS -march documentation.
11064 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11066 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11067 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11068 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11069 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11070 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11071 (mips_issue_rate): Handle PROCESSOR_R9000.
11072 (mips_use_dfa_pipeline_interface): Likewise.
11073 * config/mips/9000.md: New file.
11074 * config/mips/mips.md: Include it.
11075 (define_attr cpu): Add r9000.
11076 (mulsi3_mult3): Use "mul" for rm9000 code.
11078 2003-07-15 Stan Cox <scox@redhat.com>
11080 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11081 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11082 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11083 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11084 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11085 (mips_issue_rate): Handle PROCESSOR_R7000.
11086 (mips_use_dfa_pipeline_interface): Likewise.
11087 * config/mips/7000.md: New file.
11088 * config/mips/mips.md: Include it.
11089 (define_attr cpu): Add r7000.
11090 (mulsi3_mult3): Use "mul" for rm7000 code.
11092 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11094 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11095 the conditional move patterns.
11096 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11097 Check for condmove type.
11098 (ir_vr54_arith): Add move type.
11099 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11100 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11102 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11104 * c-opts.c (print_help): Remove.
11105 (c_common_handle_option): Don't handle --help.
11106 * c.opt: Document some options.
11108 * opts.c (print_filtered_help): New.
11109 (print_help): Use it.
11111 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11113 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11114 * tree.c: (build_common_tree_nodes_2): Likewise.
11115 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11116 (V4DF_type_node): New.
11118 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11120 (finish_options): Reset init_cursor.
11122 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11124 * expr.c (expand_assignment): Remove an unused argument
11126 * expr.h: Update the prototype.
11127 * function.c: Update the callers.
11128 * stmt.c: Likewise.
11130 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11133 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11136 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11138 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11139 with __cplusplus, not "we must use the C++ compiler's type"
11140 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11141 * fixinc/fixincl.x: Regenerate.
11143 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11145 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11146 and unseen_objects from the global data before calling
11147 __deregister_frame_info_bases.
11148 (examine_objects): Insert objects into the seen_objects list,
11149 not unseen_objects.
11150 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11151 we couldn't allocate a data structure to put in it.
11153 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11154 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11155 (SET_TYPE_PROTOCOL_LIST): New.
11156 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11157 (get_object_reference): Likewise.
11159 2003-07-14 Jan Hubicka <jh@suse.cz>
11161 * cfglayout.c (locator_file): Break out from ....
11162 (insn_file): ... here.
11163 (locator_line): Break out from ....
11164 (insn_line): ... here.
11165 * rtl.h (locator_file, locator_line): Declare.
11166 (final_start_function): Set proper line/file info.
11168 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11170 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11171 handled by pp_c_cast_expression.
11173 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11175 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11176 allocate 32768 bytes of stack. Use addition rather than subtraction
11177 when a single insn is enough.
11178 * config/mips/mips.md: Remove insns and splitters for subtracting
11180 (subsi3): Only accept register operands.
11181 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11182 (subdi3_internal_3, subsi3_internal_2): Likewise.
11183 (casesi): Use expand_binop to subtract the lower bound.
11185 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11187 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11188 TARGET_MIPS16 specially.
11190 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11192 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11193 mips_output_aligned_bss.
11194 * config/mips/linux.h: Likewise.
11195 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11196 * config/mips/mips.c (mips_output_aligned_bss): New function.
11198 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11199 * config/mips/elf64.h: Likewise.
11201 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11202 mips_declare_object_name.
11203 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11204 * config/mips/elf64.h: As for elf.h.
11205 * config/mips/iris6.h: Likewise.
11206 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11207 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11208 do...while (0) block.
11209 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11210 (mips_finish_declare_object): Declare.
11211 * config/mips/mips.c (mips_declare_object_name): New function.
11212 (mips_finish_declare_object): New function.
11214 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11215 * config/mips/linux.h: Likewise.
11217 * config/mips/mips.c (inside_function): Delete.
11218 (file_in_function_warning, ignore_line_number): Delete.
11219 (mips_output_filename): Don't warn about changing filenames within
11221 (mips_output_lineno): Update accordingly.
11222 (mips_output_function_prologue): Don't reset the deleted variables.
11223 * config/mips/mips.h (inside_function): Delete.
11224 (file_in_function_warning, ignore_line_number): Delete.
11226 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11227 * config/mips/elf64.h: Likewise.
11228 * config/mips/openbsd.h: Likewise.
11229 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11230 * config/mips/linux.h: Likewise.
11231 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11232 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11234 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11235 to the list of include files when using gas.
11236 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11237 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11238 * config/mips/elf64.h: Likewise.
11239 * config/mips/iris5.h: Likewise.
11240 * config/mips/linux.h: Likewise.
11241 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11242 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11243 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11244 * config/mips/sdb.h: ...this new file.
11246 2003-07-14 Douglas Rupp <rupp@gnat.com>
11248 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11249 argument to getcwd; use fixed buffer instead.
11251 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11253 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11254 * fixinc/fixinc.wrap: Delete.
11256 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11258 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11261 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11263 * ggc-page.c (struct globals): Add new fields to keep track of the
11264 total allocated memory and overhead.
11265 (ggc_print_statistics): Print them.
11266 (ggc_alloc): Keep track of the total allocated memory and the
11269 * tree.c (dump_tree_statistics): Increase spacing.
11270 (enum tree_node_kind): Move to ...
11271 * tree.h (enum tree_node_kind): ... here.
11272 (tree_node_counts, tree_node_sizes): Declare.
11274 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11276 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11278 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11280 PR optimization/11440
11281 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11284 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11286 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11287 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11288 (emit_group_load, emit_group_store): Adjust declarations.
11289 Remove most occurrences of #ifdef TREE_CODE.
11290 * expr.c (emit_group_load): Add "type" param, and use
11291 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11292 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11293 (emit_group_store): Likewise.
11294 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11295 emit_group_load and emit_group_store calls.
11296 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11297 BLOCK_REG_PADDING to determine whether we need endian_correction.
11298 (load_register_parameters): Localize vars. Handle shifting of
11299 small values to the correct end of regs. Adjust emit_group_load
11301 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11302 and emit_group_store calls.
11303 * function.c (assign_parms): Set mem alignment for stack slots.
11304 Adjust emit_group_store call. Store values at the "wrong" end
11305 of regs to the stack. Use BLOCK_REG_PADDING.
11306 (locate_and_pad_parm): Save where_pad.
11307 (expand_function_end): Adjust emit_group_load call.
11308 * stmt.c (expand_value_return): Adjust emit_group_load call.
11309 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11310 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11311 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11312 (MUST_PASS_IN_STACK): Define.
11313 (BLOCK_REG_PADDING): Define.
11314 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11315 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11316 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11317 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11318 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11320 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11322 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11324 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11326 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11327 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11329 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11332 * toplev.c: Don't cut off option names.
11334 2003-07-13 Andreas Jaeger <aj@suse.de>
11336 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11337 to integer of different size.
11339 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11341 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11342 to (eq (and X 1) 0).
11344 2003-07-13 Andreas Jaeger <aj@suse.de>
11346 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11348 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11350 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11351 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11352 list. Move these all together down by cpplib.
11354 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11355 definition of CPPCHAR_SIGNED_T.
11357 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11358 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11359 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11361 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11362 * cppinit.c (cpp_create_reader): Likewise.
11364 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11365 * cpptrad.c: Likewise. All callers changed.
11366 * cpplib.c: All callers changed.
11367 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11368 * hashtable.h: Define GTY(x) to nothing here too.
11370 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11372 * stor-layout.c (compute_record_mode): Remove very obsolete test
11373 that forces BLKmode for records with fields crossing word boundary.
11375 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11377 * Makefile.in: Remove orphan reference to acconfig.h.
11379 2003-07-13 Andreas Jaeger <aj@suse.de>
11381 * cgraphunit.c: Convert prototypes to ISO C90.
11383 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11385 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11387 * fixinc/fixincl.x: Rebuild.
11389 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11391 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11392 i?86-*-*. Use correct name of cache variable.
11393 * configure: Regenerate.
11395 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11397 * config/alpha/alpha.c: Fix comment typos.
11398 * config/alpha/alpha.md: Likewise.
11399 * config/arm/arm.c: Likewise.
11400 * config/arm/arm.md: Likewise.
11401 * config/arm/lib1funcs.asm: Likewise.
11402 * config/avr/avr.md: Likewise.
11403 * config/arm/README-interworking: Fix typos.
11405 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11407 * c-format.c: Fix comment formatting.
11408 * c-typeck.c: Likewise.
11409 * coverage.c: Likewise.
11410 * cppcharset.c: Likewise.
11411 * cpplib.c: Likewise.
11412 * dbxout.c: Likewise.
11413 * gcov-io.h: Likewise.
11414 * toplev.c: Likewise.
11416 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11418 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11421 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11423 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11424 uses three-argument AC_DEFINE so no acconfig.h entries are
11426 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11427 which contains the GAS version number as a scaled integer.
11428 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11429 ability to check for ELF assembler.
11430 (gcc_GAS_CHECK_FEATURE): New macro.
11431 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11432 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11433 Use three-argument AC_DEFINE everywhere.
11434 * acconfig.h: Deleted.
11435 * config.in, configure: Regenerate.
11437 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11439 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11441 * fixinc/fixincl.x: Regenerate.
11443 * fixinc/inclhack.def (gnu_types): Improve comment.
11445 2003-07-12 Andreas Jaeger <aj@suse.de>
11447 * fp-test.c (main): Use ISO C90 prototype.
11449 * version.c: Remove unneded include of ansidecl.h.
11451 * cgraph.h: Convert prototypes to ISO C90.
11452 * cgraph.c: Likewise.
11453 * fix-header.c: Likewise.
11455 * protoize.c: Likewise.
11457 2003-07-12 Jan Hubicka <jh@suse.cz>
11459 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11462 2003-07-12 Jan Hubicka <jh@suse.cz>
11463 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11465 * cgraph.c (cgraph_max_uid): New global variable.
11466 (cgraph_node): Set uid field.
11467 (create_edge): Keep inline flags consistent.
11468 (dump_cgraph): Dump more info.
11469 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11470 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11471 (struct cgraph_global_info): Add insns, calls, cloned_times,
11473 (struct cgraph_node): Add uid.
11474 (struct cgraph_edge): Add inline_call.
11475 (cgraph_max_uid, cgraph_inline_p): Declare.
11476 * cgraph.c: Include params.h and fibheap.h
11477 (cgraph_mark_functions_to_inline_once): Kill.
11478 (INSNS_PER_CALL): New constant.
11479 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11481 (cgraph_finalize_function): Do not analyze inlining.
11482 (cgraph_finalize_compilation_unit): Set inlining attributes.
11483 (cgraph_mark_functions_to_output): More consistency checks.
11484 (cgraph_optimize_function): Set current_function_decl to NULL.
11485 (cgraph_expand_function): Use new inline flags.
11486 (cgraph_postorder): Expand from cgraph_expand_functions.
11487 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11488 (cgraph_inlined_into, cgraph_inlined_callees,
11489 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11490 cgraph_mark_inline, cgraph_check_inline_limits,
11491 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11492 cgraph_decide_inlining, cgraph_inline_p): New functions.
11493 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11494 PARAM_INLINE_UNIT_GROWTH): New parameters.
11495 * tree-inline.c (struct inline_data): New field current_decl.
11496 (expand_call_inline): Avoid forward declarations; use
11497 inlinable_function_p.
11498 (optimize_inline_calls): Set id.current_decl.
11500 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11502 * configure.in: Remove wrongly added definition of
11504 * configure: Regenerate.
11506 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11508 * rtl.def (NOTE): Do not use padding.
11510 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11512 * doc/install.tex: Update required binutils for i?86-*-linux*
11514 2003-07-11 Richard Henderson <rth@redhat.com>
11516 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11518 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11520 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11521 TRANSLATION_UNIT_DECL as top_level.
11523 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11525 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11526 then fall back to cmpstrM.
11527 * builtins.c (expand_builtin_memcmp): Likewise.
11528 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11529 (s390_expand_cmpmem): ... this.
11530 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11531 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11532 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11533 to s390_expand_cmpmem.
11534 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11535 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11537 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11539 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11540 Block compare insn.
11543 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11545 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11546 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11547 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11548 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11550 2003-07-11 Richard Henderson <rth@redhat.com>
11552 * function.c (assign_parms): Don't recombine complex args if
11553 fnargs is unchanged from orig_fnargs.
11554 (split_complex_args): Return args without complex before copying.
11555 Re-layout the modified parameters.
11557 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11559 * regclass.c (choose_hard_reg_mode): Add third argument.
11560 Changed all callers.
11561 * rtl.h (choose_hard_reg_mode): Update declaration.
11562 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11563 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11565 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11567 * c-decl.c (finish_decl): Handle 'used' here...
11568 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11569 * c-common.c: (handle_used_attribute): ... not here.
11571 * configure.in (onstep): Support --enable-intermodule.
11572 * Makefile.in (OBJS-common): New.
11574 (OBJS-archive): New.
11575 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11576 (OBJS-onestep): New.
11577 (libbackend.a): Support @onestep@.
11578 (libbackend.o): New.
11579 * configure: Regenerate.
11581 * c-common.h (c_reset_state): New prototype.
11582 (c_parse_file): New prototype.
11583 (finish_file): Move prototype from c-tree.h.
11584 * c-decl.c: Include <hashtab.h>.
11585 (builtin_decls): New.
11586 (current_file_decl): New.
11587 (duplicate_decls): Add extra parameter. Change all callers. Don't
11588 output duplicate common symbols.
11589 (link_hash_hash): New.
11590 (link_hash_eq): New.
11591 (poplevel): Handle popping of the top level.
11592 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11593 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11594 (pushdecl_top_level): Likewise.
11595 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11596 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11597 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11598 (merge_translation_unit_decls): New.
11599 (c_write_global_declarations): New.
11600 (c_reset_state): New.
11601 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11602 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11603 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11604 TRANSLATION_UNIT_DECL.
11605 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11606 * c-opts.c (in_fnames): Rename from in_fname.
11607 (c_common_decode_option): Handle multiple input filenames.
11608 (c_common_post_options): Likewise.
11609 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11611 * c-parse.in: Move cleanup code to c_parse_file.
11612 (free_parser_stacks): Move contents to c_parse_file.
11613 (c_parse_file): New.
11614 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11616 (C_DECL_FILE_SCOPE): New.
11617 (finish_file): Move prototype to c-common.h.
11618 (merge_translation_unit_decls): New prototype.
11619 (comptypes): Add extra parameter to prototype.
11620 (c_write_global_declarations): New prototype.
11621 * c-typeck.c (tagged_types_tu_compatible_p): New.
11622 (function_types_compatible_p): Add extra parameter, change all callers.
11623 (type_lists_compatible_p): Likewise.
11624 (comptypes): Likewise.
11625 (struct tagged_tu_seen): New.
11626 (tagged_tu_seen_base): New.
11627 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11628 (c_mark_addressable): Remove #if 0 code.
11629 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11630 comment explaining why it shouldn't have to.
11631 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11633 * cppinit.c (cpp_read_next_file): New.
11634 (cpp_read_main_file): Use it.
11635 * cpplib.c (undefine_macros): New.
11636 (cpp_undef_all): New.
11637 * cpplib.h (cpp_read_next_file): Prototype.
11638 (cpp_undef_all): Prototype.
11639 * langhooks-def.h (write_global_declarations): Remove prototype.
11640 * toplev.h (write_global_declarations): Add prototype.
11641 * tree.c (decl_type_context): Use switch statement, handle
11642 TRANSLATION_UNIT_DECL.
11643 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11644 (TRANSLATION_UNIT_DECL): New kind of tree.
11645 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11646 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11647 * doc/invoke.texi: Make attempt to document new functionality.
11649 2003-05-19 Per Bothner <bothner@apple.com>
11651 * gcc.c (combine_inputs): New.
11652 (process_command): Set combine_inputs.
11653 (do_spec_1): Handle combine_inputs.
11656 2003-07-10 James E Wilson <wilson@tuliptree.org>
11658 PR optimization/9745
11659 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11660 loop_insn_emit_before.
11661 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11663 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11665 * cppcharset.c: Fix comment.
11666 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11667 (EILSEQ): #define to EINVAL if not already defined.
11668 (convert_using_iconv): #if out when !HAVE_ICONV.
11669 (init_iconv_desc): Handle !HAVE_ICONV here...
11670 (cpp_init_iconv): ...not here.
11672 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11674 * common.opt: More --help messages.
11675 * opts.c (print_help): Use puts().
11676 * toplev.c (f_options): Remove help text.
11677 (display_help): Don't dump f_options.
11679 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11681 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11682 Move i?86-*-interix* to the don't-fix list.
11683 * fixinc/fixinc.interix: Delete with extreme prejudice.
11685 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11688 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11690 2003-07-10 Roger Sayle <roger@eyesopen.com>
11692 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11694 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11696 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11697 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11698 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11699 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11700 convert_no_conversion, convert_using_iconv): New functions.
11701 (APPLY_CONVERSION): New macro.
11702 (struct conversion, conversion_tab): New data structure.
11703 (init_iconv_desc): Check conversion_tab for a custom conversion
11704 primitive before trying to use iconv.
11705 (convert_cset): Deleted.
11706 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11707 (_cpp_destroy_iconv): Update to match.
11708 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11709 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11710 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11711 (_cpp_interpret_string_notranslate): New function, moved here
11714 * cpphash.h (convert_f, struct cset_converter): New types.
11715 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11716 are now struct cset_converter, not bare iconv_t.
11718 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11719 all callers changed.
11721 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11723 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11724 to opts.sh command line.
11725 * opts.sh: Write to temporary files with a move-if-change at the end.
11727 2003-07-10 Denis Chertykov <denisc@overta.ru>
11728 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11730 * combine.c (gen_binary): Handle the CLOBBER rtx and
11731 don't build a binary operation with it.
11733 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11735 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11736 store_killed_after, store_killed_before): Keep track of the correct
11737 dependency function to use.
11739 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11740 * toplev.c (do_compile): Don't try to open dump files before
11741 lang_dependent_init initializes dump_base_name.
11743 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11745 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11747 * config/frv/frv.c (frv_expand_builtin): Likewise.
11748 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11750 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11753 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11756 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11758 * tm.texi (RETURN_ADDR_OFFSET): Document.
11760 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11762 * gcov-io.h: Update documentation.
11763 (GCOV_UNSIGNED2STRING): New.
11764 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11765 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11766 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11767 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11768 GCOV_TAG_COUNTER_NUM): New.
11769 (GCOV_BLOCK_SIZE): Number of words.
11770 (gcov_var): Adjust buffer type.
11771 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11772 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11773 count, not byte count.
11774 (gcov_open): Adjust overread init.
11775 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11776 gcov_write_string, gcov_write_tag, gcov_write_length,
11777 gcov_write_tag_length): Adjust.
11778 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11779 (gcov_sync, gcov_seek): Adjust.
11780 * gcov-dump.c (print_usage): Show gcc version only.
11781 (dump_file): Use GCOV_UNSIGNED2STRING.
11782 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11783 * gcov.c (print_version): Show gcc version only.
11784 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11785 GCOV_TAG_*_NUM macros.
11786 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11787 GCOV_TAG_COUNTER_LENGTH.
11788 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11789 Use GCOV_TAG_COUNTER_NUM.
11790 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11791 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11793 2003-07-10 Andreas Schwab <schwab@suse.de>
11795 * gcov-dump.c (dump_file): Fix missing address operator.
11797 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11800 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11802 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11803 bit being tested is not a sign bit.
11805 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11807 * config/h8300/h8300.md (a peephole2): New.
11809 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11811 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11812 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11813 from ld-linux.so.2 to ld.so.1.
11814 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11815 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11816 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11817 nor -Wl,-rpath-link.
11818 (LIB_SPEC): Add -rpath-link if !static.
11819 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11820 * config/mn10300/mn10300.c (mn10300_protect_label): New
11822 * config/mn10300/linux.h (PRINT_OPERAND,
11823 PRINT_OPERAND_ADDRESS): Set it during their execution.
11824 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11825 mn10300_protect_label is set.
11826 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11828 (LIB_SPEC, STARTFILE_SPEC): Define.
11829 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11830 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11831 FLOAT_BIT_ORDER_MISMATCH.
11832 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11833 * config.gcc (am33_2.0-*-linux*): Added.
11834 * config/mn10300/linux.h: New.
11835 * config/mn10300/t-linux: New.
11837 2003-07-10 Andreas Jaeger <aj@suse.de>
11839 * fold-const.c: Properly wrap prototypes.
11841 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11843 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11844 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11846 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11847 * config/mn10300/mn10300.h: GTY-declare it.
11848 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11849 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11850 prototype. Use incoming RTL argument.
11851 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11852 * config/mn10300/mn10300.md (int_label): Move C statements...
11853 (GOTaddr2picreg): ... here.
11854 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11855 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11856 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11857 ... here. New function.
11858 (TARGET_ENCODE_SECTION_INFO): Define to it.
11859 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11860 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11862 (mn10300_loadPC): Define as insn splittable after reload.
11863 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11864 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11865 be defined in .rodata even in PIC, now that the assembler
11867 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11868 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11869 symbol take an underscore prefix.
11870 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11871 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11872 legitimize_pic_address): Declare.
11873 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11874 the PIC register as fixed.
11875 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11876 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11878 (LEGITIMATE_PIC_OPERAND_P): Define.
11879 (PIC_OFFSET_TABLE_REGNUM): Define.
11880 (GOT_SYMBOL_NAME): Define.
11881 (SYMBOLIC_CONST_P): Define.
11882 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11884 (MN10300_GLOBAL_P): Test it.
11885 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11886 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11887 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11888 (expand_prologue): Set PIC register.
11889 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11890 (legitimize_address): Call legitimize_pic_address.
11891 (legitimize_pic_address): New fn.
11892 (legitimate_pic_operand_p): New fn.
11893 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11894 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11895 UNSPEC_PLT): New constants.
11896 (pop_pic_reg): New insn.
11897 (movsi): Adjust non-PIC addresses.
11898 (builtin_setjmp_receiver): Restore the PIC register.
11899 (casesi): New insn.
11900 (call): Adjust non-PIC addresses.
11901 (int_label, GOTaddr2picreg): New expands.
11902 (am33_loadPC): New insn.
11903 (mn10300_loadPC): New expand.
11904 (call_next_insn): New insn.
11905 (add_GOT_to_pic_reg): New expand.
11906 (symGOT2reg, symGOT2reg_i): New expands.
11907 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11908 (sym2PIC, sym2PLT): New expands.
11910 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11912 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11913 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11914 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11915 to flag_unsafe_math_optimizations.
11916 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11917 * config/mn10300/mn10300.c (expand_prologue): Mark
11918 FP-register-saving insns as frame-related.
11919 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11920 * config/mn10300/mn10300.c
11921 (mn10300_get_live_callee_saved_regs): Don't search past
11922 LAST_EXTENDED_REGNUM.
11923 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11924 * config/mn10300/mn10300.md: Remove excessive line breaks from
11925 `@' output patterns that were accounted as additional
11927 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11928 Re-introduce changes accidentally removed in Richard Sandiford's
11929 2000-12-05's patch.
11930 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11931 Re-instate am33-2 lost in merge from net GCC.
11932 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11933 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11934 floating-point registers.
11935 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11936 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11937 pessimizations that had gone in on 2000-05-08.
11938 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11939 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11940 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11941 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11943 * (movhi): Likewise.
11944 * (movsi): Likewise.
11945 * (movsf): Likewise.
11946 * (movdi): Likewise.
11947 * (movdf): Likewise.
11948 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11949 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11950 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11951 (expand_prologue, expand_epilogue): Save and restore FP regs.
11952 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11953 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11954 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11955 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11956 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11957 Do not clobber cc0.
11958 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11959 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11960 Discourage the two-argument, longer opcodes.
11961 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11963 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11964 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11965 * config/mn10300/mn10300.md (cmpsf): New pattern.
11966 (branch): Test mdep.fpCC and output fbCC.
11967 * config/mn10300/mn10300.c (print_operand): Output conditions.
11968 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11969 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11970 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11971 mulsf3, divsf3): Use the `F' constraint for FP values.
11972 * config/mn10300/mn10300.c (const_1f_operand): New function.
11973 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11974 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11975 (rsqrtsf2): New insn.
11976 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11977 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11979 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11980 * config/mn10300/mn10300.md (abssf2, negdf2): On
11981 TARGET_AM33_2, expand to...
11982 (abssf2_am33_2, negdf2_am33_2): New insns.
11983 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11984 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11985 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11986 movdi, movdf): Added FP regs.
11987 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11988 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11989 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11991 (REGNO_AM33_2_FP_P): Renamed to...
11992 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11993 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11994 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11995 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11996 regs from GENERAL_REGS.
11997 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11998 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11999 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12000 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12001 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12002 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12004 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12005 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12006 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12007 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12008 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12009 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12010 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12011 AM33/2.0 floating-point registers.
12012 (CONDITIONAL_REGISTER_USAGE): Adjust.
12013 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12014 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12015 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12016 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12017 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12018 (MULTILIB_DIRNAMES): Likewise.
12019 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12020 `__AM33_2__' when `-mam33-2' is given.
12021 (TARGET_AM33_2): Define.
12022 (TARGET_SWITCHES): Adjust.
12023 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12026 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12028 * doc/install.texi: Add missing @.
12030 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12032 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12034 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12037 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12039 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12042 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12043 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12045 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12046 * fixinc/fixincl.x: Rebuild.
12048 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12049 * fixinc/fixincl.x: Rebuild.
12051 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12053 * doc/install.texi (Configuration): Document the valgrind option
12054 to --enable-checking.
12056 2003-07-09 Jan Hubicka <jh@suse.cz>
12058 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12060 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12062 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12064 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12066 * gcov-io.h: Update documentation.
12067 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12069 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12070 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12071 (struct gcov_var): Change buffer's type. Add endian flag.
12072 (gcov_open): Remove mode in libgcov.
12073 (gcov_magic): Prototype.
12074 * gcov-io.c (from_file): New.
12075 (gcov_open): Clear endian flag.
12077 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12079 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12080 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12081 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12082 * gcov-iov.c (main): Correct cast.
12083 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12085 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12086 (coverage_init): Use GCOV_NOTE_SUFFIX.
12087 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12088 Rename to gcov_version, and return flag.
12089 (gcov_exit): Use gcov_version.
12090 (__gcov_init): Use gcov_version.
12091 * Makefile.in (coverageexts): Update.
12092 * gcov.c (print_version): Remove endianness conversion.
12093 (create_file_names): Use GCOV_NOTE_SUFFIX.
12094 (read_graph_file): Use gcov_magic.
12095 (read_count_file): Likewise.
12096 * gcov-dump.c (dump_file): Remove endianness conversion, use
12099 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12101 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12103 * configure: Regenerated.
12104 * Makefile.in (ALL_CFLAGS): Correct its comment.
12106 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12108 * fold-const.c (make_range): Do not access operand 1 for a
12109 zero-operand operator.
12111 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12113 * toplev.c (warn_dummy, W_options): Die.
12114 (display_help): Don't print W_options.
12115 * common.opt: Add W_options help from toplev.c.
12117 2003-07-09 Andreas Jaeger <aj@suse.de>
12119 * opts.c (wrap_help): Only pass int arguments as arguments to
12120 printf's '*' modifier. Change argument of function.
12122 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12124 * doc/invoke.texi: Fix misspelling of "@item".
12126 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12128 * config/i386/i386.md: Remove an old comment about
12131 2003-07-09 Jan Hubicka <jh@suse.cz>
12133 * cgraph.c (cgraph_node_name): New function.
12134 (dump_cgraph): Use it.
12135 * cgraph.h (cgraph_dump_file): Declare.
12136 (cgraph_node_name): Declare.
12137 * cgraphunit.c: Include timevar.h
12138 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12139 (cgraph_optimize_function): Use TV_INTEGRATION.
12140 (cgraph_mark_local_functions): reorganize dumps.
12141 (cgraph_mark_functions_to_inline_once): Likewise.
12142 (cgraph_optimize): Likewise; use timevar.
12143 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12144 * toplev.c (dump_file_index): Add DFI_cgraph.
12145 (dump_file_info): Likewise.
12146 (cgraph_dump_file): New global variable.
12147 (do_compile): Open and close cgraph dump.
12148 * invoke.texi (-d): Document new flag; renumber.
12150 2003-07-08 Roger Sayle <roger@eyesopen.com>
12153 * calls.c (emit_call_1): Don't bother popping the arguments off of
12154 the stack after a noreturn function call; The adjustment is dead.
12155 (expand_call): Likewise.
12157 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12159 * expr.c (MOVE_MAX_PIECES): Move from here...
12160 * defaults.h (MOVE_MAX_PIECES): ... to here.
12162 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12164 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12166 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12168 * genattr.c (internal_dfa_insn_code): Don't prototype.
12169 * genattrtab.c (attr_desc): Add `static_p' field.
12170 (expand_units): Make blockage range and ready cost functions
12172 (write_attr_get): Don't add extern prototypes in C file. Mark
12173 static functions as appropriate.
12174 (find_attr, make_internal_attr): Initialize static_p.
12175 * genattrtab.h (ATTR_STATIC): New macro.
12176 * genautomata.c (output_internal_reset_func): Mark output function
12178 (make_internal_dfa_insn_code_attr): Mark output function as static.
12180 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12182 * genattrtab.h: Add new macros for attr `special' flags.
12183 * genattrtab.c (attr_desc): Reorder/resize fields better.
12184 Use attr `special' macros in all calls to make_internal_attr.
12185 * genautomata.c: Likewise.
12187 2003-07-09 Jan Hubicka <jh@suse.cz>
12189 * c-common.c (c_estimate_num_insns_1): New static function.
12190 (c_estimate_num_insns): New global function.
12191 * c-common.h (DECL_NUM_STMTS): Rename to...
12192 (DECL_ESTIMATED_INSNS): ... this.
12193 (c_estimate_num_insns): Declare.
12194 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12195 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12196 * c-semantics.c (add_stmt): Do not account statements.
12197 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12199 * langhooks.h (lang_hooks_for_tree_inlining): Add
12201 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12203 (max-inline-insns): set to 300.
12204 (min-inline-insns): set to 10.
12205 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12207 (INSNS_PER_STMT): Kill.
12208 (inlinable_function_p): Compute and store body size.
12209 (expand_call_inline): Likewise.
12210 (optimize_inline_calls): Likewise.
12212 2003-07-08 James E Wilson <wilson@tuliptree.org>
12215 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12216 loop over new variable t2 instead of t.
12218 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12221 * config/i386/winnt.c: Replace use of error(), warning() with
12222 error_with_decl(), warning_with_decl(), throughout.
12224 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12226 * opts.c (wrap_help): Use unsigned int, not size_t.
12228 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12230 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12231 as .file/.loc directives are incompatible with linker relaxation.
12233 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12235 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12236 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12237 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12238 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12239 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12240 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12241 Escape { and } characters which are not part of range expressions.
12242 * fixinc/fixincl.x: Regenerate.
12243 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12245 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12248 * tree-inline.c (find_alloca_call): Use
12249 walk_tree_without_duplicates, instead of walk_tree.
12250 (find_builtin_longjmp_call): Likewise.
12251 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12252 * c-semantics.c (find_reachable_label): Likewise.
12254 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12257 * config/i386/i386.c (ix86_check_movabs): New function.
12258 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12259 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12260 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12262 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12264 * Makefile.in (install-po): Cope with empty CATALOGS.
12266 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12268 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12269 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12270 (SECTION_FUNCTION_TEMPLATE): Delete.
12271 * config/mips/elf.h: As for elf64.h.
12272 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12273 * config/mips/linux.h: As for elf.h
12274 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12275 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12276 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12277 of in_sdata from current_section_name and current_section_flags.
12278 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12279 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12280 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12281 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12282 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12283 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12284 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12285 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12286 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12287 (override_options): Remove setting of MASK_GPOPT.
12288 (mips_output_external): Use mips_in_small_data_p to check whether a
12289 symbol needs an .extern directive. Don't emit such directives for
12290 TARGET_EXPLICIT_RELOCS.
12291 (mips_declare_object): Update accordingly.
12292 (mips_select_rtx_section): Call named_section rather than
12293 SMALL_DATA_SECTION.
12294 (mips_select_section): Use default_elf_section_section for everything
12295 except .text string constants.
12296 (mips_in_small_data_p): New function.
12297 (mips_encode_section_info): Remove small data handling.
12298 (mips_unique_section): Delete.
12299 (iris6_section_type_flags): New function.
12300 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12302 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12305 * pa.md: Disparage all mtsar constraints.
12306 (extzv, extv, insv): Don't fail on length of {32|64}.
12308 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12310 * system.h: Poison MAP_CHARACTER.
12311 * config/i370/i370-protos.h (mvs_map_char): Delete.
12312 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12313 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12314 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12316 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12318 * toplev.c (randomize): Correct call to time().
12320 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12322 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12323 REG_EQUIV notes as well.
12325 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12327 * doc/md.texi: Fix the description of addmodecc.
12329 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12331 * Makefile.in (top_builddir): Set to "..", not ".".
12332 (INTLLIBS, INTLDEPS): Delete.
12333 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12334 (LIBDEPS): Add $(LIBICONV_DEP).
12335 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12336 (INCLUDES): Replace -I../intl with @INCINTL@.
12337 ($(top_builddir)/intl/libintl.a): Delete rule.
12338 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12339 stagefeedback-start): Use $$ for variable to be evaluated by
12341 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12342 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12343 * aclocal.m4: sinclude ../config/progtest.m4. Add
12344 contents of lcmessage.m4 from gettext distro.
12345 * configure.in: Check for wchar.h and setlocale. Set
12346 LIBICONV_DEP to the empty string and substitute it.
12347 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12348 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12349 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12350 in $LIBINTL, to avoid linking it twice.
12351 * configure, config.in: Regenerate.
12353 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12355 * fixinc/mkfixinc.sh: Remove winnt support.
12356 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12358 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12360 * Makefile.in: Update.
12361 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12362 * c.opt: Update documentation.
12363 * common.opt: Add some help text.
12364 * opts.c: Include intl.h.
12365 (wrap_help, print_help): New.
12366 (find_opt, handle_option, common_handle_option): opt_text now
12367 contains the '-'. Use print_help to output help.
12368 * opts.h (struct cl_option): New member "help".
12369 * opts.sh: Update to handle help text output and to prepend
12371 * toplev.c (display_help): Remove some help text.
12373 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12374 Fariborz Jahanian <fjahanian@apple.com>
12376 * configure.in: Test for PowerPC mfcr field support in assembler.
12377 * config.in, configure: Regenderated.
12379 * config/rs6000/power4.md: Add mfcrf reservation.
12380 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12381 * config/rs6000/rs6000.c (mfcr_operation): Define.
12382 (print_operand): Add 'Q' case for mfcrf.
12383 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12384 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12385 (movcc_internal1): Emit optional field operand for mfcr and set
12386 "type" attribute appropriately.
12387 (mfcr SCC): Likewise.
12388 (movesi_from_cr_one): New.
12390 2003-07-07 Roger Sayle <roger@eyesopen.com>
12392 * config/i386/i386.md: Correct check-in of incorrect version.
12394 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12396 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12397 adjacent stdio calls.
12398 * c-decl.c (c_print_identifier): Likewise.
12399 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12400 * print-rtl.c (print_rtx): Likewise.
12401 * print-tree.c (print_node_brief, print_node): Likewise.
12402 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12404 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12405 * config.in, configure: Regenerated.
12407 2003-07-07 Roger Sayle <roger@eyesopen.com>
12410 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12411 Changed to define_expand patterns that copy operand[1] to prevent
12412 it from being clobbered before emitting an atan2?f3_1 insn.
12413 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12414 patterns that actually specify the behaviour of x87's FPATAN.
12416 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12418 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12419 clearing of SYMBOL_FLAG_LOCAL bit.
12420 If vcall_offset fits into signed 16-bit immediate, use
12421 one instruction for both addition and load.
12423 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12425 * opts.c (common_handle_option): Correct handling of the
12426 -falign- switches that do and don't take an argument.
12428 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12430 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12432 (pushhi1_h8300hs): Likewise.
12434 2003-07-07 Andreas Jaeger <aj@suse.de>
12436 * genextract.c: Convert remaining prototypes to ISO C90.
12438 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12439 * fold-const.c (fold_single_bit_test): Likewise.
12440 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12441 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12443 * gengtype.c (write_array): Generate ISO C90 prototypes.
12445 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12447 2003-07-07 Roger Sayle <roger@eyesopen.com>
12449 PR optimization/11059
12450 * expr.c (can_store_by_pieces): Return true if length is zero.
12451 (store_by_pieces): If length is zero and endp is two, abort,
12452 othwerise, if length is zero and endp is not two, return "to".
12453 (clear_by_pieces): Do nothing if length is zero.
12454 (clear_storage): Do nothing if length is zero.
12455 (store_constructor): Simplify code when size is zero, or the
12456 target has already been cleared. This avoids emitting a
12457 blockage instruction when initializing empty structures.
12459 2003-07-07 Andreas Jaeger <aj@suse.de>
12461 * mips-tfile.c: Convert prototypes to ISO C90.
12462 * mips-tdump.c: Convert prototypes to ISO C90.
12464 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12466 * rtl.h (emit_line_note): Take a location_t.
12467 (emit_line_note_force): Remove.
12468 (set_file_and_line_for_statement): Take a location_t.
12469 * tree.g (emit_line_note): Take a location_t.
12470 * emit-rtl.c (emit_line_note): Take a location_t.
12471 (emit_line_note_force): Remove.
12472 * function.c (init_function_start): Adjust emit_line_note call.
12473 (expand_function_end): Use force_next_line_note, not
12474 emit_line_note_force.
12475 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12476 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12477 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12478 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12479 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12480 genrtl_continue_stmt, genrtl_switch_stmt,
12481 genrtl_asm_stmt): Likewise.
12482 * expr.c (expand_expr): Likewise.
12483 * integrate.c (expand_inline_function): Likewise.
12484 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12485 (expand_decl_init): Adjust emit_line_note call.
12487 2003-07-07 Dale Johannesen <dalej@apple.com>
12489 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12491 2003-07-07 Andreas Jaeger <aj@suse.de>
12493 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12494 * config/i386/i386.c: Likewise.
12496 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12498 * config/h8300/h8300.md: Use gen_int_mode instead of
12499 GEN_INT (trunc_int_for_mode (...)).
12501 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12503 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12504 2 bytes and then subtract 2 from the stack pointer.
12505 (pushhi1_h8300hs): Likewise.
12507 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12509 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12511 * configure: Regenerated.
12512 * Makefile.in: Remove extraneous comment.
12513 * toplev.c (randomize): Protect against potential multiple calls.
12514 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12517 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12518 Eric Botcazou <ebotcazou@libertysurf.fr>
12520 PR optimization/11198
12521 * alias.c (objects_must_conflict_p): Return 1 if the types have
12522 the same alias set, not if the alias sets only conflict.
12524 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12526 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12527 (convert_cset): Change inbuf to type ICONV_CONST char.
12528 * Makefile.in (LIBS): Add LIBICONV.
12530 * doc/invoke.texi (-falign-functions): Document that
12531 when n is zero then a machine-dependent default is used.
12532 (-falign-labels): Document that when n is zero then a
12533 machine-dependent default is used and that -falign-labels =1
12534 is equivalent to -fno-align-labels.
12535 (-falign-loops): Likewise.
12536 (-falign-jumps): Likewise.
12538 2003-07-06 Art Haas <ahaas@airmail.net>
12540 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12541 initializer syntax.
12543 2003-07-06 James E Wilson <wilson@tuliptree.org>
12545 PR optimization/9812
12546 * rtl.h (mem_for_const_double): Delete prototype.
12547 * varasm.c (mem_for_const_double): Delete function.
12548 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12549 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12550 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12551 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12552 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12553 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12554 comment about confused support for XFmode constants.
12556 2003-07-07 Jan Hubicka <jh@suse.cz>
12558 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12560 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12562 * config/h8300/h8300.c: Fix comment typos.
12563 * config/h8300/h8300.md: Likewise.
12564 * config/i386/athlon.md: Likewise.
12565 * config/i386/i386.c: Likewise.
12566 * config/i386/pentium.md: Likewise.
12567 * config/ia64/ia64.c: Likewise.
12568 * config/ia64/itanium1.md: Likewise.
12569 * config/ia64/itanium2.md: Likewise.
12570 * config/m32r/m32r.md: Likewise.
12571 * config/m68hc11/m68hc11.c: Likewise.
12572 * config/mcore/mcore.c: Likewise.
12573 * config/mips/sr71k.md: Likewise.
12574 * config/mips/t-iris5-as: Likewise.
12575 * config/mmix/mmix.h: Likewise.
12576 * config/ns32k/ns32k.h: Likewise.
12577 * config/ns32k/NOTES: Fix a typo.
12579 2003-07-06 Andreas Jaeger <aj@suse.de>
12581 * stmt.c: Convert remaining prototypes to ISO C90.
12582 * cfglayout.c: Likewise.
12583 * dbxout.c: Likewise.
12585 * genemit.c: Likewise.
12587 * basic-block.h: Convert prototypes to ISO C90.
12588 * c-parse.in: Likewise.
12589 * c-pragma.h: Likewise.
12590 * c-typeck.c: Likewise.
12591 * cfghooks.h: Likewise.
12592 * cfgloopanal.c: Likewise.
12593 * dbxout.h: Likewise.
12594 * debug.h: Likewise.
12595 * dwarf2asm.h: Likewise.
12596 * gcov.c: Likewise.
12597 * gengtype-lex.l: Likewise.
12598 * sched-int.h: Likewise.
12599 * timevar.c: Likewise.
12601 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12603 * c-common.h (c_comon_handle_filename,
12604 c_common_missing_arguement): New.
12605 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12606 LANG_HOOKS_MISSING_ARGUMENT): New.
12607 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12608 update to be an appropriate langhook.
12609 (c_common_handle_option): Don't handle filenames.
12610 (c_common_handle_filename): New.
12611 * hooks.c (hook_void_constcharptr,
12612 hook_bool_constcharptr_size_t_false): New.
12613 * hooks.h (hook_void_constcharptr,
12614 hook_bool_constcharptr_size_t_false): New.
12615 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12616 LANG_HOOKS_MISSING_ARGUMENT): New.
12617 (LANG_HOOKS_INITIALIZER): Update.
12618 * langhooks.h (struct lang_hooks): Add handle_filename and
12620 * opts.c (handle_option): Don't handle filenames here, but ...
12621 (handle_options): ... here.
12622 (common_handle_option): Don't handle missing arguments here.
12623 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12624 LANG_HOOKS_MISSING_ARGUMENT): New.
12626 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12628 * Makfile.in: Remove traces of mbchar.
12629 * c-parse.in (MULTIBYTE_CHARS): Remove.
12630 * config.in (MULTIBYTE_CHARS): Remove.
12631 * configure: Remove --enable-mbchar.
12632 * configure.in: Remove --enable-mbchar.
12633 * mbchar.c, mbchar.h: Remove.
12634 * system.h: Poison MULTIBYTE_CHARS.
12635 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12636 * config/linux.h (MULTIBYTE_CHARS): Remove.
12637 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12638 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12640 2003-07-06 Andreas Jaeger <aj@suse.de>
12642 * varray.c (varray_check_failed): Fix typo.
12644 * unroll.c: Convert prototypes to ISO C90.
12645 * varasm.c: Likewise.
12646 * varray.c: Likewise.
12647 * varray.h: Likewise.
12648 * vmsdbgout.c: Likewise.
12649 * xcoffout.c: Likewise.
12650 * xcoffout.h: Likewise.
12652 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12654 * gcov-io.h: Add a local time stamp.
12655 (struct gcov_info): Add stamp field.
12656 (gcov_truncate): New.
12657 * coverage.c (read_counts_file): Skip the stamp.
12658 (coverage_begin_output): Write the stamp.
12659 (build_gcov_info): Declare and init the stamp.
12660 (coverage_finish): Only unlink data file, if stamp is zero.
12661 * gcov-dump.c (dump_file): Dump the stamp.
12662 * gcov.c (bbg_stamp): New.
12663 (release_structures): Clear bbg_stamp.
12664 (read_graph_file): Read stamp.
12665 (read_count_file): Check stamp.
12666 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12668 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12670 * tree.h (default_flag_random_seed): Remove.
12671 * toplev.h (local_tick): Declare.
12672 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12674 (append_random_chars): Don't call default_flag_random_seed.
12675 * toplev.c (flag_random_seed): Define here. Set local_tick.
12676 (local_tick): Define.
12677 (randomize): New, moved from tree.c.
12678 (print_switch_values): Adjust.
12679 (toplev_main): Call randomize.
12681 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12683 * tree.h (crc32_string): Declare.
12684 * tree.c (append_random_chars): Remove.
12685 (crc32_string): New.
12686 (get_file_function_name_long): Use crc32_string here.
12688 2003-07-06 Andreas Jaeger <aj@suse.de>
12690 * gcc.c: Convert prototypes to ISO C90.
12692 * gcov-dump.c: Likewise.
12693 * gcov-iov.c: Likewise.
12694 * gcse.c: Likewise.
12695 * genattrtab.h: Likewise.
12697 * global.c: Likewise.
12698 * graph.c: Likewise.
12699 * graph.h: Likewise.
12700 * hosthooks.h: Likewise.
12701 * hooks.h: Likewise.
12702 * hooks.c: Likewise.
12703 * hashtable.h: Likewise.
12704 * hashtable.c: Likewise.
12705 * haifa-sched.c: Likewise.
12706 * integrate.h: Likewise.
12707 * integrate.c: Likewise.
12708 * input.h: Likewise.
12709 * ifcvt.c: Likewise.
12710 * jump.c: Likewise.
12711 * langhooks-def.h: Likewise. Add extern to prototypes.
12712 * langhooks.c: Likewise.
12713 * langhooks.h: Likewise.
12715 * local-alloc.c: Likewise.
12716 * loop-init.c: Likewise.
12717 * loop-unroll.c: Likewise.
12718 * loop-unswitch.c: Likewise.
12719 * loop.c: Likewise.
12720 * loop.h: Likewise. Add extern to prototypes.
12721 * machmode.h: Likewise.
12722 * main.c: Likewise.
12723 * mbchar.c: Likewise.
12724 * mbchar.h: Likewise.
12725 * mkdeps.c: Likewise.
12726 * mkdeps.h: Likewise.
12727 * optabs.c: Likewise.
12728 * optabs.h: Likewise.
12729 * output.h: Likewise.
12730 * gccspec.c: Likwise.
12731 * postreload.c: Likewise.
12732 * prefix.c: Likewise.
12733 * prefix.h: Likewise.
12734 * print-rtl.c: Likewise.
12735 * print-tree.c: Likewise.
12736 * profile.c: Likewise.
12737 * read-rtl.c: Likewise.
12738 * real.c: Likewise.
12739 * real.h: Likewise.
12740 * recog.c: Likewise.
12741 * recog.h: Likewise.
12742 * reg-stack.c: Likewise.
12743 * regclass.c: Likewise.
12744 * regmove.c: Likewise.
12745 * regrename.c: Likewise.
12746 * regs.h: Likewise.
12747 * reload.c: Likewise.
12748 * reload.h: Likewise.
12749 * reload1.c: Likewise.
12750 * reorg.c: Likewise.
12751 * resource.c: Likewise.
12752 * resource.h: Likewise.
12753 * rtl-error.c: Likewise.
12756 * rtlanal.c: Likewise.
12757 * sbitmap.c: Likewise.
12758 * sbitmap.h: Likewise.
12759 * scan-decls.c: Likewise.
12760 * scan.c: Likewise.
12761 * sched-deps.c: Likewise.
12762 * sched-ebb.c: Likewise.
12763 * sched-int.h: Likewise.
12764 * sched-rgn.c: Likewise.
12765 * sched-vis.c: Likewise.
12766 * sibcall.c: Likewise.
12767 * simplify-rtx.c: Likewise.
12768 * sreal.c: Likewise.
12769 * sreal.h: Likewise.
12770 * ssa-ccp.c: Likewise.
12771 * ssa-dce.c: Likewise.
12774 * stack.h: Likewise.
12775 * stmt.c: Likewise.
12776 * stor-layout.c: Likewise.
12777 * stringpool.c: Likewise.
12778 * target.h: Likewise.
12779 * timevar.c: Likewise.
12780 * timevar.h: Likewise.
12781 * tlink.c: Likewise.
12782 * tracer.c: Likewise.
12783 * tree-inline.c: Likewise.
12784 * tree-inline.h: Likewise.
12785 * tree.c: Likewise.
12786 * tree.h: Likewise.
12788 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12790 * combine.c (nonzero_bits1): Fix a warning.
12792 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12794 * config/h8300/h8300.c (compute_mov_length): Correct the
12795 length of loading CONST0_RTX (SFmode).
12797 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12799 * toplev.c (output_clean_symbol_name): Remove.
12800 * toplev.h (output_clean_symbol_name): Remove.
12801 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12802 lbasename & clean_symbol_name.
12804 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12806 * ggc.h: Follow spelling conventions.
12807 * config/i386/i386.c: Likewise.
12808 * config/i386/winnt.c: Likewise.
12809 * config/rs6000/rs6000.c: Likewise.
12811 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12813 * bt-load.c: Fix comment typos.
12814 * c-incpath.c: Likewise.
12816 * cfgcleanup.c: Likewise.
12817 * cfgloop.h: Likewise.
12818 * cfgloopmanip.c: Likewise.
12819 * cfgrtl.c: Likewise.
12820 * diagnostic.h: Likewise.
12821 * dwarfout.c: Likewise.
12822 * emit-rtl.c: Likewise.
12823 * et-forest.c: Likewise.
12824 * et-forest.h: Likewise.
12825 * expr.c: Likewise.
12826 * gcse.c: Likewise.
12827 * genattr.c: Likewise.
12828 * jump.c: Likewise.
12829 * langhooks.h: Likewise.
12830 * local-alloc.c: Likewise.
12831 * loop-unroll.c: Likewise.
12832 * loop-unswitch.c: Likewise.
12833 * ra-build.c: Likewise.
12834 * regclass.c: Likewise.
12835 * regmove.c: Likewise.
12836 * rtl.def: Likewise.
12837 * rtlanal.c: Likewise.
12838 * sched-ebb.c: Likewise.
12839 * sched-rgn.c: Likewise.
12840 * simplify-rtx.c: Likewise.
12842 * tracer.c: Likewise.
12843 * tree.c: Likewise.
12845 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12847 * cppcharset.c: Use the correct return type for the fallback iconv
12850 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12852 Blame to Jan Hubicka <jh@suse.cz>
12853 * cfglayout.c (record_effective_endpoints): Split insns before
12854 first basic block correctly.
12856 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12858 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12859 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12860 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12862 2003-07-05 Andreas Jaeger <aj@suse.de>
12864 * genattrtab.c (write_attr_get): Revert part of last patch to
12865 always write out a prototype.
12867 * genemit.c (gen_split): Readd lost unused attributes in last
12870 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12872 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12873 different from header.
12875 2003-07-05 Andreas Schwab <schwab@suse.de>
12877 * config/m68k/m68k.c: Remove code protected by CRDS.
12878 * config/m68k/m68k.md: Likewise.
12880 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12883 * c-opts.c (permit_fortran_options): New.
12884 (c_common_init_options): Accept fortran front end options if
12885 it looks like we might be preprocessing Fortran.
12886 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12888 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12890 * genattr.c (internal_dfa_insn_code): Output prototype.
12891 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12892 * genautomata.c: Likewise.
12893 * genconditions.c: Likewise.
12894 * genemit.c: Likewise.
12895 * genextract.c: Likewise.
12896 * gengenrtl.c: Likewise.
12897 * gengtype.c: Likewise.
12898 * genopinit.c: Likewise.
12899 * genoutput.c: Likewise.
12900 * genpeep.c: Likewise.
12901 * genrecog.c: Likewise.
12903 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12905 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12906 (struct cpp_options): Add narrow_charset, wide_charset,
12907 bytes_big_endian fields. Remove EBCDIC field.
12908 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12910 * cpphash.h: Include <iconv.h> if we have it, otherwise
12911 provide a dummy definition of iconv_t.
12912 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12913 (_cpp_valid_ucn): Update prototype.
12914 (_cpp_destroy_iconv): New prototype.
12916 * doc/cpp.texi: Document character set handling.
12917 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12918 * doc/extend.texi: Delete entire section on multiline strings.
12919 Rewrite section on __FUNCTION__ etc now that these are
12922 * cppucnid.tab, cppucnid.pl: New files.
12923 * cppucnid.h: New generated file.
12924 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12925 (iconv_open, iconv, iconv_close): Provide dummy definitions
12927 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12928 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12929 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12930 cpp_interpret_string, narrow_str_to_charconst,
12931 wide_str_to_charconst): New.
12932 (ucn_valid_in_identifier): Use a binary search through the
12933 ucnranges table defined in cppucnid.h, not a long chain of if
12935 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12936 character names are only valid in C++ and C99" to a warning.
12937 Issue the "meaning of \[uU] is different in traditional C"
12938 warning here. Take care not to let iconv see an invalid UCS
12939 value if we get a malformed UCN. Issue an error if we don't
12941 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12942 cpp_interpret_string to do the heavy lifting.
12944 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12945 narrow_charset, wide_charset fields of options structure.
12946 (cpp_destroy): Call _cpp_destroy_iconv.
12947 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12948 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12949 (cpp_interpret_charconst): Moved to cppcharset.c.
12950 * cpplib.c (dequote_string): Delete.
12951 (interpret_string_notranslate): New.
12952 (do_line, do_linemarker): Use interpret_string_notranslate.
12954 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12956 * c-common.c (fname_string, combine_strings): Delete.
12957 * c-common.h (fname_string, combine_strings): Delete prototypes.
12958 * c-lex.c (ignore_escape_flag): Delete.
12959 (cb_ident): Use cpp_interpret_string, not lex_string.
12960 (get_nonpadding_token): New function.
12961 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12962 Adjust calls to lex_string. Don't write *value twice.
12963 (lex_string): Now handles string constant concatenation.
12964 Most of the work handed off to cpp_interpret_string.
12965 Call fix_string_type here.
12966 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12967 FUNC_NAME, throughout.
12968 (OBJC_STRING): New token type.
12969 (primary:STRING): No need to call fix_string_type here.
12970 (primary:objc_string): Make that OBJC_STRING.
12971 (objc_string nonterminal): Delete.
12972 (yylexname): Delete code to handle fake string constants.
12973 (yylexstring): Delete entirely.
12974 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12975 to handle CPP_ATSIGN.
12977 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12978 * c-opts.c (missing_arg, c_common_handle_option): Handle
12979 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12980 (c_common_init): Set cpp_opts->bytes_big_endian, not
12981 cpp_opts->EBCDIC. Call cpp_init_iconv.
12982 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12983 (TARGET_EBCDIC): Delete default definition.
12985 * objc/objc-act.c (build_objc_string_object): No need to
12986 handle string constant concatenation.
12988 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12990 * doc/install.texi: Fix typos.
12991 * doc/invoke.texi: Likewise.
12992 * doc/tm.texi: Likewise.
12994 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12996 * config/pa/fptr.c: Fix comment typos.
12997 * config/pa/pa-64.h: Likewise.
12998 * config/pa/pa.c: Likewise.
12999 * config/pa/pa.h: Likewise.
13000 * config/rs6000/603.md: Likewise.
13001 * config/rs6000/7xx.md: Likewise.
13002 * config/rs6000/darwin.h: Likewise.
13003 * config/rs6000/freebsd.h: Likewise.
13004 * config/rs6000/rs6000.c: Likewise.
13005 * config/rs6000/rs6000.md: Likewise.
13006 * config/rs6000/spe.h: Likewise.
13008 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13010 * config/s390/2064.md: Change GNU CC to GCC.
13011 * config/s390/2084.md: Likewise.
13012 * config/s390/fixdfdi.h: Likewise.
13013 * config/s390/linux.h: Likewise.
13014 * config/s390/s390-modes.def: Likewise.
13015 * config/s390/s390-protos.h: Likewise.
13016 * config/s390/s390.c: Likewise.
13017 * config/s390/s390.h: Likewise.
13018 * config/s390/s390.md: Likewise.
13019 * config/s390/s390x.h: Likewise.
13021 2003-07-04 Jeff Law <law@redhat.com>
13024 * expr.c (do_store_flag): Pass in the correct result type
13025 when calling fold_single_bit_test.
13026 * fold-const.c (fold_single_bit_test): Use result_type for the
13027 result when folding a sign bit test.
13029 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13031 * opts.c (common_handle_options): Negate sense of -falign- switches.
13033 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13035 * Makefile.in: Replace PWD with PWD_COMMAND.
13037 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13039 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13040 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13041 Handle strange loops.
13043 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13045 * install.texi: Even the g77 manpage is derived from
13046 the full g77 manual.
13048 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13050 * ABOUT-NLS: Delete.
13051 * intl: Delete entire directory.
13052 * aclocal.m4: Include ../config/gettext.m4. Delete
13053 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13054 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13055 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13056 Remove intl/Makefile from all_outputs.
13057 * configure, config.in: Regenerate.
13058 * Makefile.in: Expunge all references to intl subdirectory.
13059 Add -I../intl to INCLUDES.
13060 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13062 2003-07-04 Roger Sayle <roger@eyesopen.com>
13064 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13065 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13067 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13069 PR c++/5287, PR c++/7910, PR c++/11021
13070 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13071 dllimport attribute if function is defined at declaration, but
13072 report error instead. Likewise for dllimport'd variable
13073 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13074 declared within functions, Report error if dllimport or dllexport
13075 symbol is not global.
13076 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13077 if defined after declaration or if inlined. Don't allow definition
13078 of static data members of C++ classes. Don't dllimport virtual
13080 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13081 (i386_pe_mark_dllimport): Remove unnecessary checks.
13082 (i386_pe_encode_section_info): Warn if the dllimport attribute
13083 and symbol prefix have been instantiated and then overridden.
13085 * doc/extend.texi: Document dllimport and dllexport attributes.
13087 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13089 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13091 * config/kaos.h (CPP_PREDEFINES): Delete.
13092 (TARGET_OS_CPP_BUILTINS): New.
13094 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13096 * c-aux-info.c: Include toplev.h after c-tree.h.
13097 * c-common.c: Likewise.
13098 (GCC_DIAG_STYLE): Undef.
13099 * c-semantics.c (GCC_DIAG_STYLE): Define.
13100 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13101 * diagnostic.h (inform): Move prototype to toplev.h.
13102 * jump.c: Include diagnostic.h before toplev.h.
13103 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13104 (warning, error, fatal_error, pedwarn, sorry, inform,
13105 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13107 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13109 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13110 at all if edge is not specified.
13111 (can_copy_bbs_p, copy_bbs): New.
13112 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13113 * cfgloop.c (get_loop_body): Comment more precisely.
13114 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13115 (scale_bbs_frequencies): Fix comment typo.
13116 (can_duplicate_loop_p): Use can_copy_bbs_p.
13117 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13119 2003-07-03 Devang Patel <dpatel@apple.com>
13121 * c-opts.c (c_common_parse_file): Remove extra
13122 debug_hooks->start_source_file call.
13124 2003-07-03 Roger Sayle <roger@eyesopen.com>
13126 * real.c (real_trunc, real_floor, real_ceil): New functions
13127 to implement trunc, floor and ceil respectively.
13128 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13129 * builtins.c (integer_valued_real_p): New function to test if
13130 a floating point expression has an integer valued result.
13131 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13132 foo(x) where foo is an integer rounding function. Similarly,
13133 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13134 (double)(int)x when both foo and bar are integer rounding
13135 functions and we don't need to honor errno.
13136 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13137 New functions to fold trunc, floor and ceil.
13138 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13139 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13140 to fold BUILT_IN_CEIL*.
13141 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13142 the remaining integer rounding functions.
13144 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13146 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13147 SPARC_INT_ARG_MAX to determine where to split unnamed
13148 complex FP arguments.
13150 2003-07-03 Jan Hubicka <jh@suse.cz>
13152 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13153 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13154 (merge_blocks_move_predecessor_nojumps,
13155 merge_blocks_move_successor_nojumps): Use merge_blocks.
13156 (try_optimize_cfg): Use merge_blocks_move.
13157 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13158 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13159 (cfg_layout_create_basic_block): New.
13160 (rtl_can_merge_blocks): New.
13161 (cfg_layout_split_block): Do not alloc aux by hand.
13162 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13164 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13165 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13166 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13167 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13169 * basic-block.h (basic_block_def): Add field 'rbi'.
13170 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13171 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13172 * cfg.c (entry_exit_blocks): Add new field.
13173 * cfglayout.c: Include alloc-pool.h;
13174 (cfg_layout_pool): New.
13175 (record_effective_endpoints, fixup_reorder_chain,
13176 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13178 (cfg_layout_initialize_rbi): New function.
13179 (cfg_layout_initialize): Use it.
13180 (cfg_layout_finalize): Clear rbi fields.
13181 * cfglayout.h (RBI): Kill.
13182 (cfg_layout_initialize_rbi): Declare.
13183 * cfgloopmanip.c (copy_bbs): Use rbi.
13184 (record_exit_edges): Likewise.
13185 (duplicate_loop_to_header_edge): Likewise.
13186 * cfgrtl.c (cfg_layout_create_basic_block): Use
13187 cfg_layout_initialize_rbi.
13188 (cfg_layout_split_block): Use rbi.
13189 (cfg_layout_delete_block): Likewise.
13190 * loop-init.c (loop_optimizer_finalize): Likewise.
13191 * loop-unswitch.c (unswitch_loop): Likewise.
13192 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13194 * cfgrtl.c: Update comments.
13195 (try_redirect_by_replacing_jump): New argument.
13196 (redirect_branch_edge): Break out from ...
13197 (rtl_redirect_edge_and_branch): ... this one.
13198 (update_cfg_after_block_merging): Break out from ...
13199 (rtl_merge_blocks): ... this one.
13200 (cfg_layout_split_edge): New.
13201 (cfg_layout_merge_blocks): New.
13202 (cfg_layout_can_merge_blocks_p): New.
13203 (cfg_layout_redirect_edge_and_branch): Reorganize.
13204 (cfg_layout_rtl_cfg_hooks): Fill in.
13205 (cfg_layout_delete_block): Kill barriers.
13206 * cfganal.c (can_fallthru): Deal with exit blocks
13207 * cfglayout.c (cfg_layout_function_header): New function
13208 (record_effective_endpoints): Record function header.
13209 (fixup_reorder_chain): Fixup dead jumptables; place header
13211 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13212 * bb-reorder.c (cfg_layout_initialize): Update call.
13213 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13214 edges in cfglayout mode.
13215 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13216 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13217 * cfglayout.h (cfg_layout_initialize): Update prototype.
13218 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13219 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13220 * flow.c (propagate_block): Do not crash when basic block ends
13221 by first insn in the chain.
13222 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13224 * tracer.c (tracer): Update call of cfg_layout_initialize.
13226 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13228 * Makefile.in: Use dependency variables in lieu of explicit
13231 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13233 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13234 * tree.h: ...to here.
13236 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13238 * config/s390/2064.md: Fix comment typos.
13239 * config/s390/2084.md: Likewise.
13240 * config/s390/s390.c: Likewise.
13241 * config/s390/s390.md: Likewise.
13242 * config/sh/sh.c: Likewise.
13243 * config/sh/sh.h: Likewise.
13244 * config/sh/sh.md: Likewise.
13245 * config/sparc/sparc.c: Likewise.
13246 * config/sparc/sparc.h: Likewise.
13247 * config/sparc/sparc.md: Likewise.
13248 * config/stormy16/stormy16.c: Likewise.
13249 * config/stormy16/stormy16.h: Likewise.
13250 * config/stormy16/stormy-abi: Fix a typo.
13252 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13254 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13256 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13258 * config/mips/mips.h (save_argv): Delete.
13260 2003-07-03 Roger Sayle <roger@eyesopen.com>
13263 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13264 if the expression is a SAVE_EXPR.
13266 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13268 * config/m32r/m32r.c: Fix comment typos.
13269 * config/m68hc11/m68hc11.c: Likewise.
13270 * config/m68hc11/m68hc11.h: Likewise.
13271 * config/m68k/m68k.c: Likewise.
13272 * config/mcore/mcore.c: Likewise.
13273 * config/mcore/mcore.h: Likewise.
13274 * config/mcore/mcore.md: Likewise.
13275 * config/mips/mips.c: Likewise.
13276 * config/mips/mips.h: Likewise.
13277 * config/mips/mips.md: Likewise.
13278 * config/mips/netbsd.h: Likewise.
13279 * config/mn10300/mn10300.c: Likewise.
13281 2003-07-03 Andreas Schwab <schwab@suse.de>
13283 * dbxout.c (pending_bincls): Move decl down inside
13284 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13286 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13288 * rtl.h (NOTE_DATA): Refer to whole union.
13289 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13291 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13293 PR optimization/11381
13294 * simplify-rtx.c (simplify_relational_operation): Check that
13295 two equal operands have no side-effects before simplifying
13298 2003-07-02 Jeff Law <law@redhat.com>
13300 * expr.c (do_store_flag): Remove special case folding for
13301 single bit tests. Instead call back into the commonized folder
13303 * fold-const.c (fold_single_bit_test): New function, mostly
13304 extracted from do_store_flag, with an additional case extracted
13306 (fold): Call fold_single_bit_test appropriately.
13307 * tree.h (fold_single_bit_test): Prototype.
13309 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13311 * system.h: Include filenames.h.
13312 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13313 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13314 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13315 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13316 * config/i386/xm-mingw32.h: Don't define
13317 HAVE_DOS_BASED_FILE_SYSTEM,
13318 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13319 * doc/hostconfig.texi: Update to match.
13321 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13322 config/i386/cygwin.h:
13323 Use IS_ABSOLUTE_PATH throughout.
13324 * gcc.c (DIR_UP): Delete, unused.
13325 * protoize.c (IS_SAME_PATH): Define in terms of
13327 (is_abspath): Delete.
13329 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13331 * config/i386/emmintrin.h: Fix comment typos.
13332 * config/i386/i386.c: Likewise.
13333 * config/i386/i386.h: Likewise.
13334 * config/i386/sco5.h: Likewise.
13335 * config/ia64/ia64.c: Likewise.
13336 * config/ia64/itanium2.md: Likewise.
13338 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13340 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13342 (emit_bincl_stab): Same.
13343 (emit_pending_bincls): Same.
13345 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13347 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13348 loading CONST0_RTX (SFmode).
13349 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13350 'G' to CONST0_RTX (SFmode).
13351 * config/h8300/h8300.md (movsf_h8300): Change the first
13353 (movsf_h8300h): Likewise.
13355 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13357 * c-common.h (c_common_init_options): New prototype.
13358 * c-opts.c (deferred_size): Remove.
13359 (defer_opt): Array is now pre-allocated.
13360 (c_common_init_options): Pre-allocate deferred_opts. Make
13361 lang_flags unsigned.
13362 (push_command_line_options): Free deferred_opts.
13363 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13364 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13365 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13366 * langhooks.h (struct lang_hooks): New prototype for init_options.
13367 * main.c (main): Cast argv.
13368 * opts.c (handle_option, handle_options): Update prototypes.
13369 (decode_options): save_argc, save_argv are not global. Constify.
13370 * opts.h (decode_options): New prototype.
13371 * toplev.c (general_init): New protoype.
13372 (save_argv): Make static.
13373 (save_argc): Remove.
13374 (print_switch_values, general_init): Constify.
13375 (toplev_main): Save argv.
13376 * toplev.h (toplev_main): Update prototype.
13377 (save_argc, save_argv): Remove.
13379 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13381 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13382 (emit_bincl_stab): Same.
13383 (emit_pending_bincls): Same.
13385 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13388 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13390 2003-07-02 Andreas Schwab <schwab@suse.de>
13392 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13394 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13396 PR optimization/11210
13397 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13398 about the behaviour with regard to bitfields.
13399 * fold-const (decode_field_reference): Record outermost type in
13400 case the expression is a NOP. Strip all NOPs. Set the signedness
13401 to that of the outermost type (if any) when the bitsize is equal
13402 to the size of the type.
13404 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13406 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13407 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13408 (adddi3_internal_3, addsi3_internal_2): Likewise.
13410 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13412 * config/mips/mips.c (machine_function): Add new fields:
13413 ignore_hazard_length_p and all_noreorder_p.
13414 (mips_flag_delayed_branch): New variable.
13415 (override_options): Treat '/' as an operand punctuation character.
13416 Set up mips_flag_delayed_branch.
13417 (print_operand): Handle '/'.
13418 (mips_output_function_prologue): Put the whole function in
13419 .set noreorder and .set nomacro if all_noreorder_p is true.
13420 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13421 (mips16_optimize_gp): Remove "first insn" parameter.
13422 (mips16_lay_out_constants): New function, split out from mips_reorg.
13423 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13424 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13425 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13426 do delayed-branch scheduling followed by hazard detection.
13427 (mips_adjust_insn_length): Only account for hazards if
13428 !ignore_hazard_length_p.
13429 (mips_output_load_label): Add a nop to the o32 sequence if
13430 the target suffers from load delays.
13431 (mips_output_conditional_branch): Add %/ to the end of branches.
13432 (mips_output_division): Fill the branch delay slot with %#.
13433 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13434 instructions. End all other %* branches with %/.
13435 (ffssi2, ffsdi2): Fix lengths.
13436 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13437 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13438 (fix_truncsfsi2_macro): Likewise.
13439 (mov_lwl): Set hazard to "none".
13440 (ashldi3_internal): Fill the branch delay slot with %#.
13441 (ashrdi3_internal, lshrdi3_internal): Likewise.
13442 (exception_receiver): Explicitly set $28.
13443 (hazard_nop): New pattern.
13445 2003-07-02 Jan Hubicka <jh@suse.cz>
13447 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13448 before calling tree_inlinable_function_p.
13450 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13452 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13453 <internal/stdio_core.h> too.
13454 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13455 <internal/wchar_core.h> too.
13456 Substitute va_list uses in inline definition.
13457 * fixinc/fixincl.x: Regenerate.
13459 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13461 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13462 Undef before redefinition.
13463 (LABEL_AFTER_LOC): Likewise.
13464 (DEFAULT_SIGNED_CHAR): Likewise.
13465 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13468 * config/mips/iris3.h: Remove, unused.
13469 * config/mips/iris4.h: Likewise.
13471 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13473 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13474 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13475 target_cpu_default.
13477 * config/mips/iris5.h: Move explicit includes ...
13478 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13480 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13481 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13484 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13485 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13486 target_cpu_default.
13488 * config/mips/iris6.h: Fix IRIX spelling.
13489 (MULTILIB_DEFAULTS): Undef before redefinition.
13491 * config/mips/iris6.h: Move explicit includes ...
13492 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13494 2003-07-02 Jan Hubicka <jh@suse.cz>
13496 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13497 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13498 Use next_needed field instead of aux to maintain the queue.
13499 * cgraph.h (cgraph_node): Add next_needed.
13500 (cgraph_varpool_node): Add next_needed; remove aux.
13501 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13503 2003-07-02 Jan Hubicka <jh@suse.cz>
13505 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13506 (cgraph_finalize_function): Do not examine inlinablility.
13507 (cgraph_finalize_compilation_unit): Do it here.
13508 * cgraph.h (cgraph_local_info): Add finalized field.
13510 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13512 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13513 (gt_pch_restore): Likewise.
13515 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13517 * config/alpha/alpha.c: Fix comment typos.
13518 * config/alpha/elf.h: Likewise.
13519 * config/arm/arm.c: Likewise.
13520 * config/arm/arm.h: Likewise.
13521 * config/arm/arm.md: Likewise.
13522 * config/arm/t-arm-coff: Likewise.
13523 * config/arm/t-strongarm-pe: Likewise.
13524 * config/arm/xscale-elf.h: Likewise.
13525 * config/avr/avr.h: Likewise.
13527 2003-07-01 Jeff Law <law@redhat.com>
13529 * stmt.c (any_pending_cleanups): Remove another redundant test.
13531 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13532 J"orn Rennecke <joern.rennecke@superh.com>
13534 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13537 2003-07-01 Devang Patel <dpatel@apple.com>
13539 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13540 (binclstatus): New.
13541 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13543 (pending_bincls): New.
13544 (dbxout_init): Initialize new dbx_file members.
13545 (dbxout_start_source_file): Same.
13546 (emit_bincl_stab): New function.
13547 (emit_pending_bincls): Same.
13548 (emit_pending_bincls_if_required): Same.
13549 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13551 (dbxout_begin_block): Emit pending BINCL stabs.
13552 (dbxout_end_block): Same.
13553 (dbxout_function_decl): Same.
13554 (dbxout_continue): Same.
13555 (dbxout_type): Same.
13556 (dbxout_class_name_qualifiers): Same.
13557 (dbxout_symbol): Same.
13558 (dbxout_symbol_location): Same.
13559 (dbxout_parms): Same.
13561 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13563 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13564 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13566 2003-07-01 Andreas Jaeger <aj@suse.de>
13568 * fold-const.c: Convert prototypes to ISO C90.
13569 * function.c: Likewise.
13570 * function.h: Likewise.
13572 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13574 * doc/contrib.texi: Fix typos.
13575 * doc/invoke.texi: Likewise.
13576 * doc/passes.texi: Likewise.
13577 * doc/sourcebuild.texi: Likewise.
13578 * doc/tm.texi: Likewise.
13580 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13582 * basic-block.h: Fix comment typos.
13583 * bb-reorder.c: Likewise.
13584 * c-format.c: Likewise.
13585 * cfgcleanup.c: Likewise.
13586 * cfghooks.h: Likewise.
13587 * cfgloop.c: Likewise.
13588 * cfgloopmanip.c: Likewise.
13589 * cfgrtl.c: Likewise.
13590 * cgraph.h: Likewise.
13591 * cgraphunit.c: Likewise.
13592 * combine.c: Likewise.
13593 * convert.c: Likewise.
13594 * dbxout.c: Likewise.
13597 * diagnostic.c: Likewise.
13598 * dwarf2out.c: Likewise.
13599 * et-forest.h: Likewise.
13600 * flow.c: Likewise.
13601 * fold-const.c: Likewise.
13602 * function.h: Likewise.
13603 * gcov-io.h: Likewise.
13604 * gcov.c: Likewise.
13605 * gcse.c: Likewise.
13606 * genautomata.c: Likewise.
13607 * ggc-common.c: Likewise.
13608 * ggc-page.c: Likewise.
13609 * loop-unroll.c: Likewise.
13610 * loop-unswitch.c: Likewise.
13611 * loop.c: Likewise.
13612 * mips-tfile.c: Likewise.
13613 * optabs.c: Likewise.
13614 * ra-build.c: Likewise.
13615 * ra-colorize.c: Likewise.
13616 * ra-rewrite.c: Likewise.
13618 * regmove.c: Likewise.
13619 * reload.c: Likewise.
13620 * rtlanal.c: Likewise.
13621 * sched-ebb.c: Likewise.
13622 * sched-int.h: Likewise.
13623 * sched-vis.c: Likewise.
13624 * sreal.c: Likewise.
13625 * ssa-ccp.c: Likewise.
13627 * toplev.c: Likewise.
13628 * tree-inline.c: Likewise.
13629 * value-prof.c: Likewise.
13630 * value-prof.h: Likewise.
13632 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13634 * rtl.h (emit_line_note_after): Remove.
13635 (emit_note_copy_after, emit_note_copy): New.
13636 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13637 emit_line_note_after with emit_note_copy_after.
13638 (emit_insn_after_with_line_notes): Likewise.
13639 (emit_line_note_after): Kill.
13640 (emit_note_copy_after): New.
13641 (emit_note_copy): New.
13642 * function.c (emit_return_into_block): Use emit_note_copy_after.
13643 (thread_prologue_and_epilogue_insns): Likewise.
13644 * integrate.c (expand_inline_function): Use emit_note_copy.
13645 (copy_insn_list): Likewise.
13646 * unroll.c (copy_loop_body): Likewise.
13647 * cfglayout.c (duplicate_insn_chain): Likewise.
13649 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13651 * c-tree.h (define_label): Replace filename and lineno arguments
13653 * c-decl.c (poplevel): Adjust define_label call.
13654 (pop_label_level): Likewise.
13655 (define_label): Replace filename and lineno arguments with a
13657 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13658 * c-parse.in (label): Adjust define_label call.
13660 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13662 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13663 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13664 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13665 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13666 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13668 2003-07-01 Andreas Jaeger <aj@suse.de>
13670 * final.c: Convert prototypes to ISO C90.
13671 * flow.c: Likewise.
13672 * flags.h: Likewise.
13673 * gcov-io.c: Likewise.
13674 * gcov-io.h: Likewise.
13676 See ChangeLog.9 for earlier changes.