1 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
3 * stmt.c (expand_goto): Memory clobbers added.
5 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
7 * reload.c (find_reloads): Added missing type casts.
9 2003-11-19 James E Wilson <wilson@specifixinc.com>
11 * combine.c (sets_function_arg_p): Delete unused function.
13 2003-11-19 Eric Christopher <echristo@redhat.com>
15 * reload1.c (reload): Revert 2 previous checkins.
17 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
19 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
20 whether directive begins at the beginning of a line.
22 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
24 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
26 2003-11-19 Gerald Pfeifer <gp@suse.de>
28 * doc/install.texi (Specific): Remove information on old versions
29 of glibc versus old versions of GCC.
31 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
33 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
34 the register lowpart is a TRULY_NOOP_TRUNCATION.
36 2003-11-19 Richard Henderson <rth@redhat.com>
38 * config/i386/i386.c (print_reg): Handle QI and HI modes for
41 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
43 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
45 * config/t-slibgcc-darwin: New file, libgcc build specification.
46 * config/t-darwin: Add libgcc2 flag -fPIC.
47 * config/rs6000/t-darwin: Multilib matches float.
48 * libgcc-darwin.ver: New file, contains libgcc symbols.
50 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
52 * config/ns32k/ns32k.h: Remove obsolete comment.
54 2003-11-18 Roger Sayle <roger@eyesopen.com>
57 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
58 size for calls to libgcc's div & mod subroutines when using -Os.
60 2003-11-18 Jan Hubicka <jh@suse.cz>
62 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
64 2003-11-18 Marc Espie <espie@openbsd.org>
66 * config/rs6000/sysv4.h: OpenBSD hooks.
68 2003-11-18 Richard Henderson <rth@redhat.com>
70 * expr.c (expand_expr): Don't look through constant arrays if
71 they don't bind locally.
73 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
75 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
76 when seeing if truncation or extension.
78 2003-11-17 Eric Christopher <echristo@redhat.com>
80 * reload1.c (reload): Fix previous change.
82 2003-11-17 Scott Snyder <snyder@fnal.gov>
85 * dwarf2out.c (struct die_struct): Add die_definition field.
86 (add_AT_specification): New.
87 (gen_subprogram_die, gen_variable_die,
88 gen_struct_or_union_type_die): Use it.
89 (prune_unused_types_mark): If we're marking a forward declaration,
90 also mark the full definition, if it exists.
92 2003-11-16 Nick Clifton <nickc@redhat.com>
94 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
95 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
97 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
98 to xstormy16_build_builtin_va_list and make static.
99 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
101 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
103 * config/h8300/h8300-protos.h: Add the prototype for
104 same_cmp_following_p.
105 * config/h8300/h8300.c (same_cmp_following_p): New.
106 * config/h8300/h8300.md (peephole2): Use it.
108 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
110 * config/h8300/h8300.md: Don't use REGNO when its operand is
111 not guaranteed to be a REG.
113 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
115 * Makefile.in (expr.o): Depend on $(TARGET_H).
116 * target.h (return_in_msb): New target hook.
117 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
118 (TARGET_CALLS): Include it.
119 * calls.c (shift_returned_value): New function.
120 (expand_call): Use it.
121 * expr.c: Include target.h.
122 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
123 deciding what padding is needed. Change the name of the local
124 padding variable from big_endian_correction to padding_correction.
125 * stmt.c (shift_return_value): New function.
126 (expand_return): Use it. Adjust memory->register copy in the same
127 way as copy_blkmode_from_reg. Only change the return register's
128 mode if it was originally BLKmode.
129 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
130 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
131 (mips_fpr_return_fields): New, split out from mips_function_value.
132 (mips_return_in_msb, mips_return_fpr_pair): New functions.
133 (mips_function_value): Rework to use the functions above.
134 * config/mips/irix6-libc-compat.c: Delete.
135 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
137 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
139 * doc/install.texi (--enable-checking): Update valgrind's URL.
141 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
143 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
144 with -2147483647 - 1.
146 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
148 Fix links in online manuals.
149 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
150 (Precompiled Headers): @pxref to cpp, not cpp.info.
152 2003-11-16 Jason Merrill <jason@redhat.com>
154 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
155 files in each directory and TAGS files that include them for each
158 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
160 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
163 (exitdiv): Look at bit 3 of S2L only.
165 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
167 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
168 (DO_GLOBAL_DTORS_BODY): Likewise.
170 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
172 * doc/install.texi (Prerequisites): Refine documentation of
173 autoconf, automake and perl requirements. Document required
176 <2003-11-14 Jason Merrill <jason@redhat.com>
178 * function.c (assign_parms): Use TREE_TYPE to determine the real
179 type of the argument object.
181 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
183 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
186 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
188 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
189 New routine to save vararg registers on stack. Support for
190 -mpowerpc64 in mixed mode.
192 2003-11-14 Bernardo Innocenti <bernie@develer.com>
194 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
195 for MOTOROLA versus MIT syntax. Improves readability and provides
196 better compile-time error checking for both code paths.
198 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
200 * config/frv/frv-protos.h: Update for C90.
201 * config/frv/frv.h: Likewise.
202 * config/frv/frvbegin.c: Likewise.
203 * config/frv/frv.c: Likewise.
204 (frv_adjust_field_align): Delete unused variable.
206 2003-11-14 Geoffrey Keating <geoffk@apple.com>
208 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
209 to each place where TARGET_LONG_DOUBLE_128 is used with
210 DEFAULT_ABI == ABI_AIX.
212 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
213 message comply with GNU standards.
215 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
218 * function.c (struct epi_info): New field const_equiv.
219 (update_epilogue_consts): New function.
220 (keep_stack_depressed): Clear new field and verify scratch register
222 Call new function via note_stores.
223 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
224 Allow PLUS where second operand is register known set to constant.
225 (emit_equiv_load): Write load using proper mode if source different.
226 * config/mips/mips.md (return_internal): Put (return) first.
228 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
230 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
232 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
234 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
237 (reti): Don't restore unused registers.
239 2003-11-14 Nick Clifton <nickc@redhat.com>
241 * config/fr30/fr30.c: Include toplev.h
243 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
245 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
247 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
249 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
250 function definition syntax.
252 2003-11-14 Eric Christopher <echristo@redhat.com>
254 * reload1.c (reload): Revert previous patch. Make
255 check for assignment into reg_equiv_address stricter.
257 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
259 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
261 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
263 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
266 2003-11-14 Jason Merrill <jason@redhat.com>
269 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
270 * calls.c (call_expr_flags): New fn.
271 * tree.h: Declare it.
273 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
275 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
276 (divmodsi3): Change the name to ___udivsi3.
279 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
281 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
282 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
283 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
284 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
285 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
286 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
287 Const-ify and/or initialize automatic variables at declaration.
289 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
291 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
292 of er4 with er3. Adjust all callers.
294 2003-11-13 Andrew Pinski <apinski@apple.com>
296 * config/darwin.c (machopic_output_possible_stub_label):
297 Allow stub symbol be not defined when outputting possible
300 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
302 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
304 (___umodsi3): Likewise.
305 (exitdiv): Do not restore any register.
306 (reti): Restore registers.
308 2003-11-13 Steven Bosscher <stevenb@suse.de>
310 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
312 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
314 * config/h8300/lib1funcs.asm: Fix comment typos.
316 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
318 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
319 unused registers. Don't jump to exitdiv.
322 2003-11-13 Mark Mitchell <mark@codesourcery.com>
323 Kean Johnston <jkj@sco.com>
326 * toplev.c (check_global_declarations): Do not warn about unused
329 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
330 Kazu Hirata <kazu@cs.umass.edu>
332 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
333 the approximate quotient method.
335 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
337 * combine.c (distribute_notes): When re-distributing the notes from
338 an insn we are about to delete, ensure we can't end up with a cyclic
341 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
343 PR optimization/12926
344 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
345 the UNCHANGING_RTX_P flag on memory references to read-only
346 components that are not addressable.
348 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
350 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
353 2003-11-13 Jan Hubicka <jh@suse.cz>
356 * c-decl.c (finish_decl): Use change_decl_assembler_name.
357 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
358 * varasm.c (make_decl_rtl): Likewise.
359 * cgraph.c (change_decl_assembler_name): New function.
360 * tree.h (set_decl_assembler_name): Kill dead declaration.
361 (change_decl_assembler_name): Declare.
363 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
364 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
366 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
368 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
371 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
374 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
375 (MULTILIB_OSDIRNAMES): Reorder accordingly.
377 2003-11-12 Janis Johnson <janis187@us.ibm.com>
379 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
380 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
381 (rs6000_emit_eh_reg_restore): Add
382 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
383 of vars_size and total_size to HOST_WIDE_INT.
384 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
385 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
386 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
388 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
389 (rs6000_initial_elimination_offset): New, with code formerly in
390 INITIAL_ELIMINATION_OFFSET.
391 * rs6000.h (rs6000_stack_t): Remove.
392 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
393 rs6000_initial_elimination_offset.
394 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
395 rs6000_emit_eh_reg_restore.
397 2003-11-12 Mike Stump <mrs@apple.com>
399 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
400 is the argumnt we are processing so that warnings and errors
401 will have that information.
402 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
404 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
405 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
406 * langhooks.h (convert_parm_for_inlining): Likewise.
407 * tree-inline.c (initialize_inlined_parameters): Compute and
410 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
411 Roger Sayle <roger@eyesopen.com>
413 PR optimization/12953
414 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
415 before switch by FUNCTION_CODE.
417 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
419 * arm.md (storehi): Avoid use of explicit subreg.
420 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
422 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
424 * config/sh/sh.md (prefetch): New pattern.
426 2003-11-11 Eric Christopher <echristo@redhat.com>
428 * reload1.c (reload): Verify that addresses for
429 reg_equiv_* are valid for the architecture.
431 2003-11-11 Eric Christopher <echristo@redhat.com>
433 * function.c (purge_addressof_1): Add libcall check.
434 Remove test for cached replacements on fallback case.
435 Simplify mode comparisons. Add libcall test for
438 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
440 * config/h8300/t-h8300: Fix an obsolete comment.
442 2003-11-11 James E Wilson <wilson@specifixinc.com>
444 * expmed.c (store_bit_field, extract_bit_field): Revert last two
447 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
449 * config/h8300/lib1funcs.asm: Replace DenHighZero with
452 2003-11-11 Jan Hubicka <jh@suse.cz>
454 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
457 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
459 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
460 generating 64-bit code.
462 2003-11-10 David Edelsohn <edelsohn@gnu.org>
464 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
465 accidental commit in previous change.
467 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
469 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
470 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
472 (macho_lo_sum_memory_operand): Routine to recognize macho-style
475 2003-11-10 Richard Henderson <rth@redhat.com>
477 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
479 2003-11-10 Matt Austern <austern@apple.com>
481 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
482 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
483 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
484 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
485 darwin_assemble_visibility instead of default.
487 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
490 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
491 __enable_execute_stack only after writing onto the stack.
492 (sparc64_initialize_trampoline): Likewise.
494 2003-11-09 Roger Sayle <roger@eyesopen.com>
496 * loop.c (check_dbra_loop): Try swapping the comparison operands
497 of the loop condition to identify a suitable induction variable.
498 * unroll.c (loop_iterations): Likewise.
500 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
502 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
503 sparc64 #cpu and #machine assertions.
505 2003-11-09 Richard Henderson <rth@redhat.com>
507 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
509 2003-11-09 Jan Hubicka <jh@suse.cz>
511 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
513 * cgraphunit.c (cgraph_expand_function): Use
514 cgraph_possibly_inlined_p.
515 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
517 * opts.c (common_handle_option): Do not set max-inline-insns.
518 * params.def: Update comments.
519 (PARAM_MAX_INLINE_INSNS): Kill.
520 * invoke.texi (max-inline-insns): Kill.
522 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
526 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
527 * invoke.texi: Update.
529 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
531 PR optimization/12630
532 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
533 Handle length computation 64-bit moves.
534 (compute_clrstr_length, output_block_clear): Implement block clear.
535 (output_block_move): Handle 64-bit moves.
536 (pa_adjust_insn_length): Use compute_movstr_length and
537 compute_clrstr_length.
538 * pa.md (movstrsi): Revise operand order and comments. Don't use
540 (movstrsi_internal): Delete.
541 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
542 and peephole2 patterns to transform prereload to postreload form.
543 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
544 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
545 clrstrdi_postreload): New patterns for 64-bit block move, and block
547 * pa-protos.h (output_block_clear): New prototype.
549 2003-11-08 Andreas Schwab <schwab@suse.de>
551 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
552 XCOFF_DEBUGGING_INFO.
554 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
556 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
558 2003-11-07 Geoffrey Keating <geoffk@apple.com>
560 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
563 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
564 (find_file_in_dir): Likewise.
565 (_cpp_find_file): Print message if no header file is found
566 but an invalid PCH file was.
568 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
570 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
571 expressions as lvalues.
572 (internal_build_compound_expr): Remove special handling for
574 * doc/extend.texi: Document that all extended lvalues are now
577 2003-11-07 Geoffrey Keating <geoffk@apple.com>
580 * dbxout.c (struct dbx_file): Do not save for PCH.
581 (current_file): Likewise.
582 (dbxout_init): Don't allocate struct dbx_file using GC.
583 (dbxout_start_source_file): Likewise.
585 2003-11-07 Falk Hueffner <falk@debian.org>
587 * config/alpha/elf.h, config/alpha/unicosmk.h,
588 config/alpha/vms.h: Convert to ISO C90.
590 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
592 * config/arm/pe.h: Convert to ISO C90.
594 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
596 * sh-protos.h (sh_pch_valid_p): Declare.
597 * sh.c ("intl.h"): Include.
598 (TARGET_PCH_VALID_P): Override.
599 (sh_target_switches): New variable.
600 (target_switches): Define.
601 (sh_pch_valid_p): New function.
603 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
605 2003-11-07 Jan Hubicka <jh@suse.cz>
607 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
608 (x86_64_zero_extended_value): likewise.
610 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
612 * config/mips/mips.md (loadgp): Take $25 as a second operand.
613 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
615 2003-11-06 Matt Austern <austern@apple.com>
617 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
618 field instead of hanging an attribute object off the decl.
619 * tree.h (DECL_VISIBLITY): New accessor macro for
620 symbol_visibility field in struct tree_decl.
621 (enum symbol_visibility): Move definition to before tree_decl.
622 (struct tree_decl): Define new two-bit field, symbol_visibility.
623 (decl_visibility): Remove declaration.
624 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
625 instead of decl_visibility.
626 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
628 (decl_visibility): Remove.
630 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
632 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
633 where register 14 will be saved.
635 2003-11-06 Geoffrey Keating <geoffk@apple.com>
637 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
638 (USE_ALTIVEC_FOR_ARG_P): Likewise.
639 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
640 Take a pointer as the CUM parameter. Update callers.
641 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
643 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
644 of vector parameters as named arguments of stdarg function.
645 (function_arg): Likewise.
647 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
648 -maltivec is specified, not the non-existent -faltivec.
650 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
652 * config/s390/s390-protos.h (s390_function_value): Declare.
653 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
654 (s390_return_in_memory): New function.
655 (s390_function_value): New function.
656 (s390_function_arg_float): Return false for all arguments larger
658 (s390_function_arg_pass_by_reference): Likewise. Return true for
659 all vector arguments.
660 (s390_function_arg_integer): New function.
661 (s390_function_arg_advance): Call it. Add sanity checks.
662 (s390_function_arg): Likewise.
663 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
664 (LIBCALL_VALUE): Likewise.
666 (RETURN_IN_MEMORY): Remove.
668 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
670 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
671 return type to HOST_WIDE_INT.
672 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
673 Make initialized a bool. Make register masks unsigned ints.
674 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
676 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
677 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
679 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
681 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
684 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
686 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
688 2003-11-06 Momchil Velikov <velco@fadata.bg>
690 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
693 2003-11-06 Jan Hubicka <jh@suse.cz>
695 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
698 2003-11-06 Zack Weinberg <zack@codesourcery.com>
700 * genmodes.c: Change the word "bitsize" to "precision" throughout.
701 * machmode.def: Likewise.
702 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
703 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
704 (GET_MODE_PRECISION): New macro.
705 (mode_bitsize): Renamed mode_precision.
706 * stor-layout.c (mode_for_size, smallest_mode_for_size):
707 Use GET_MODE_PRECISION; clarify comments.
709 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
711 * doc/install-old.texi: Remove old documentation of building
713 * doc/install.texi: Move some of it to here.
715 2003-11-05 Per Bothner <pbothner@apple.com>
717 PR preprocessor/12891
718 * c-opts.c (finish_options): Set include_cursor to disable premature
719 calls to push_command_line_include from cpp_scan_nooutput.
720 Fixes bug reported by DJ Delorie.
722 2003-11-05 Geoffrey Keating <geoffk@apple.com>
724 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
725 code supporting old-style varargs.
727 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
728 an intermediate register for better optimisation.
730 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
732 PR optimization/10080
733 * cfgloopanal.c (variable_initial_value, variable_initial_values,
734 simple_loop_exit_p): Record the fact that initial value is extended
736 (count_strange_loop_iterations, count_loop_iterations): Handle
737 ivs that iterate in a narrower mode. Fix handling of overflows.
738 Improve handling of NE conditions.
739 (inverse, fits_in_mode_p): New static functions.
740 (simple_increment): Detect variables that iterate in a narrower mode.
741 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
743 2003-11-05 Geoffrey Keating <geoffk@apple.com>
745 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
748 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
751 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
753 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
754 conditional expressions as lvalues.
756 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
758 * tsystem.h: Add the prototype of strlen.
759 * unwind-pe.h (read_encoded_value_with_base): Add an
760 appropriate cast to handle a case where the pointer size is
761 smaller than sizeof (int).
763 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
765 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
766 (mips_delegitimize_address): Delete.
767 (mips_gotoff_global, mips_load_got_page): Declare.
768 (mips_load_got_global, mips_rewrite_small_data): Declare.
770 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
771 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
772 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
773 small_data_pattern. Remove CONST from const_arith_operand's entry.
775 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
776 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
777 (mips_constant_type): Delete.
778 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
779 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
780 (NUM_SYMBOL_TYPES): New macro.
781 (mips_address_type): Remove ADDRESS_INVALID.
782 (machine_function): Add has_gp_insn_p.
783 (mips_constant_info): Delete.
784 (mips_address_info): Add the address type as an extra field. Replace
785 the c field with symbol_type.
786 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
787 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
788 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
789 (mips_split_const, mips_symbolic_constant_p): New functions.
790 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
791 (mips_classify_address): Return true if the address is valid, storing
792 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
793 to test whether a LO_SUM address is allowed.
794 (mips_symbol_insns): Return 0 for general mips16 symbols.
795 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
796 Handle the new SYMBOL_GOTOFF_*s.
797 (mips_address_insns): Update call to mips_classify_address.
798 (mips_const_insns): Be more fussy about HIGH constants. Remove use
799 of mips_classify_constant. Be more accurate about CONSTs.
800 (mips_global_pic_constant_p): Delete.
801 (const_arith_operand): Only accept CONST_INTs.
802 (call_insn_operand): Remove call to mips_classify_constant.
803 Let mips_symbolic_constant_p check for invalid offsets.
804 (move_operand): Check for general_operands first. Only accept symbolic
805 constants if they satisfy mips_symbolic_constant_p and cannot be split.
806 (symbolic_constant): Use mips_symbolic_constant_p.
807 (global_got_operand, local_got_operand): New predicates.
808 (stack_operand): Update call to mips_classify_address.
809 (mips_legitimate_address_p): Likewise.
810 (mips_reloc, mips_lui_reloc): Delete.
811 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
813 (mips_split_symbol, mips_unspec_address): New functions.
814 (mips_unspec_offset_high): New function.
815 (mips_load_got): Replace reloc argument with a symbol_type.
816 Use mips_unspec_address to create the address and put it in a
817 LO_SUM with the base register.
818 (mips_load_got16, mips_load_got32): Delete.
819 (mips_emit_high, mips_legitimize_symbol): Delete.
820 (mips_gotoff_global): New function.
821 (mips_load_got_page, mips_load_got_global): New functions.
822 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
823 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
824 Inline code to handle constants plus invalid offsets. Use
825 mips_split_symbol to legitimize constant pool addresses.
826 (mips_delegitimize_address): Delete.
827 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
828 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
829 (mips_subword): Pass memrefs through mips_rewrite_small_data.
830 (mips_output_move): Remove use of mips_classify_constant.
831 (mips_expand_call): Use mips_unspec_offset_high to calculate the
832 high part of the GOT address for calls to global functions.
833 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
834 and mips_hi_relocs[].
835 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
836 Remove use of mips_classify_constant.
837 (mips_reloc_string): Delete.
838 (print_operand_reloc): New function.
839 (print_operand_address): Update call to mips_classify_address.
840 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
841 (small_data_pattern): New predicate.
842 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
843 (mips_function_has_gp_insn): New function.
844 (mips_global_pointer): Use it.
845 (mips_gp_insn): Delete.
846 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
847 single loadgp pattern to initialize $gp. Pass it the offset of _gp
848 from the start of the current function.
849 (mips16_gp_pseudo_reg): Revert last patch.
851 * config/mips/mips.md (RELOC_*): Delete.
852 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
853 (got): New insn attribute.
854 (type): Set to "load" if got == load.
855 (length): Set to 4 if got == load, 8 if got == xgot_high.
857 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
858 (*got_disp[sd]i, *got_page[sd]i): Likewise.
859 (*low[sd]i): Change constraints to "d". Add a new define_split to
860 rewrite small data constants into LO_SUMs.
863 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
865 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
867 2003-11-04 DJ Delorie <dj@redhat.com>
869 * config/v850/v850.md (mulhisi3): Expand the const_int case
870 separately to avoid trying to sign extend the const.
872 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
874 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
875 addresses to be shared.
876 (force_const_mem): Return a copy of the pool entry.
878 2003-11-03 Andreas Jaeger <aj@suse.de>
880 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
882 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
884 * Makefile.in (cpp.dvi): New target split from cpp.info.
885 (gcc.dvi): New target split from gcc.info.
886 (gccint.dvi): New target split from gccint.info.
887 (cppinternals.dvi): New target split from cppinternals.info
888 (gccinstall.info): New specific rule.
889 (gccinstall.dvi): Likewise.
890 (dvi): Move targets to $(docobjdir).
891 ($(docobjdir)/%.dvi): New implicit rule.
893 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
895 * doc/gty.texi (tag, desc): Say more about role of desc values in
896 selecting between tags.
898 2003-11-03 Alexander Kabaev <ak03@gte.com>
900 * real.c (encode_ieee_single): Ensure proper promotion.
902 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
904 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
907 2003-11-03 Syd Polk <spolk@apple.com>
909 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
910 marketing names to the list of supported processors.
911 * config/rs6000/rs6000.h: Ditto.
912 * doc/invoke.texi: Ditto.
915 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
917 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
918 Merge two substitutions.
919 * fixinc/fixincl.x: Regenerate.
920 Fixes PR bootstrap/12666.
922 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
924 * doc/install-old.texi: Remove VMS documentation.
926 2003-11-03 Jan Hubicka <jh@suse.cz>
928 * i386.c (override_options): Remove hack enabling 128bit long double
929 commited by accident.
931 2003-11-02 Per Bothner <per@bothner.com>
933 * c-opts.c (needValue): Do cpp_find_main_file before processing
934 any imacros flags, so pfile->main_file is set for the latter.
936 2003-11-03 Andreas Jaeger <aj@suse.de>
937 Zack Weinberg <zack@codesourcery.com>
939 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
940 (SYSCALLS.c.X-warn): Suppress warnings.
942 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
944 PR optimization/12845
945 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
947 2003-11-02 Zack Weinberg <zack@codesourcery.com>
949 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
950 * config/i386/i386.c (print_reg): Abort on a virtual register
951 if code != -1; not if file == asm_out_file.
952 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
953 (DEBUG_PRINT_REG): Delete, unused.
955 2003-11-02 Andreas Schwab <schwab@suse.de>
957 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
958 empty to avoid conflict with the definition from configure.
960 2003-11-02 Roger Sayle <roger@eyesopen.com>
962 PR optimization/10817
963 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
964 (noce_try_move): New function to optimize an if-the-else into an
965 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
966 (noce_process_if_block): Attempt simplification with noce_try_move.
968 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
969 and improvements to the optimizations of IF_THEN_ELSE expressions.
970 (simplify_subreg): Silence signed/unsigned comparison warning.
972 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
974 * Makefile.in (targhooks.o, reload.o): Update dependencies.
975 (GTFILES): Add targhooks.c.
976 (gt-targhooks.h): New rule; depend on s-gtype.
977 * target.h (direct_pool_load_p): New hook.
978 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
979 (TARGET_INITIALIZER): Include it.
980 * targhooks.h (default_direct_pool_load_p): Declare.
981 (hook_bool_machine_mode_true): Declare.
982 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
984 (pool_symbol): New variable.
985 (default_direct_pool_load_p): New function.
986 (hook_bool_machine_mode_true): New function.
987 * reload.c: Include target.h.
988 (find_reloads): If an alternative will force a constant into memory,
989 count an extra reload if constant pool symbols are not valid
990 addresses. If an alternative uses memory to move values between
991 registers, count the move as two reloads rather than one.
992 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
993 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
995 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
997 PR optimization/12799
998 * postreload.c (reload_cse_move2add): Generate the add2
1001 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1003 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1004 Return 0 for all complex modes whose size is lesser or equal to
1005 a word. Add a ??? comment for the condition used with 16-byte
1008 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1010 * .cvsignore: Remove c-parse* and tradcif.c.
1011 * objc/.cvsignore: Delete.
1013 2003-11-01 Roger Sayle <roger@eyesopen.com>
1015 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1018 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1020 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1022 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1024 * collect2.c (scan_libraries): Fix typos.
1026 PR preprocessor/12847
1027 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1028 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1029 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1030 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1033 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1035 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1036 no_units calculation.
1038 2003-11-01 Andreas Jaeger <aj@suse.de>
1040 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1043 2003-11-01 Andreas Schwab <schwab@suse.de>
1045 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1047 (SBSS_SECTION_FUNCTION): Likewise.
1049 2003-11-01 Andreas Jaeger <aj@suse.de>
1051 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1053 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1055 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1058 2003-11-01 Andreas Jaeger <aj@suse.de>
1060 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1061 (uw_frame_state_for): Constify variables.
1062 (extract_cie_info): Constify first argument.
1064 * unwind-dw2-fde-darwin.c: Adjust prototype of
1065 _Unwind_Find_registered_FDE for recent changes.
1066 (examine_objects): Constify return value and local variable result.
1067 (_Unwind_Find_FDE): Constify return value and local variable ret.
1069 2003-10-31 Per Bothner <pbothner@apple.com>
1071 * c-opts.c (finish_options): Change to returns boolean - false iff
1072 the call to cpp_find_main_file fails.
1073 (c_common_init): Skip preprocess_file if finish_options failed.
1074 (c_common_parse_file): Break if finish_options failed.
1075 Fixes PR preprocessor/12545.
1077 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1079 * aclocal.m4: Blacklist ultrix* for mmap file.
1080 * configure: Rebuilt.
1082 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1083 reg_parm_stack_space.
1084 * toplev.c (default_get_pch_validity): Fix warning.
1086 * vax.c: Include toplev.h.
1087 (vax_init_libfuncs): Fix typo (umod).
1088 * vax.h (ASM_COMMENT_START): Define.
1089 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1091 2003-10-31 Roger Sayle <roger@eyesopen.com>
1094 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1095 confusing comment; distributivity isn't handled in expand_expr.
1096 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1097 in distributivity, if wrap-around semantics are specified with
1100 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1103 * final.c (profile_function): Allow for NULL svrtx.
1105 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1107 * pa.c (pa_select_section): Use new style declaration.
1108 * som.h (readonly_data): Likewise.
1110 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1112 * config/rs6000/rs6000.c: Update to C90 prototypes.
1114 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1117 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1120 2003-10-31 Andreas Jaeger <aj@suse.de>,
1121 Zack Weinberg <zack@codesourcery.com>
1124 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1125 (__deregister_frame_info, __deregister_frame_info_bases):
1126 Constify void * argument.
1127 * unwind-dw2-fde.h (struct fde_vector):
1128 Constify 'orig_data' and 'array' fields.
1129 (__register_frame_info, __register_frame_info_bases)
1130 (__deregister_frame_info, __deregister_frame_info_bases):
1131 Constify void * argument.
1132 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1133 return values, and casts of type fde *, struct dwarf_fde *,
1134 and struct dwarf_cie *.
1135 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1136 (__deregister_frame_info, __deregister_frame_info_bases):
1137 Constify void * argument.
1138 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1139 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1140 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1141 fde_split, SWAP, frame_downheap, frame_heapsort)
1142 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1143 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1144 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1145 Constify arguments, local variables, return values, and casts
1146 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1147 Use const pointer types in sizeof expressions, for clarity.
1148 * unwind-dw2-fde-glibc.c
1149 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1150 (struct unw_eh_callback_data): Constify 'ret' field.
1152 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1153 David Edelsohn <edelsohn@gnu.org>
1155 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1156 (function_arg): Call it.
1157 (rs6000_function_value): Widen integral return value to mode based
1158 on TARGET_32BIT, not word_mode.
1159 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1160 (UNITS_PER_ARG): New.
1161 (RS6000_ARG_SIZE): Use it.
1163 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1165 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1166 and gengtype-yacc.h.
1168 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1170 PR optimization/8896
1171 * postreload.c (reload_combine): Check that REGY doesn't die in an
1172 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1174 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1177 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1179 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1182 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1183 immediatelly before BARRIER.
1185 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1187 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1189 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1192 * reload.c (find_reloads_address): Handle any register in
1193 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1195 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1197 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1198 ENABLE_GC_CHECKING not in GGC_POISON.
1200 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1203 * configure.in: Bail out if awk is missing.
1204 * configure: Regenerate.
1207 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1208 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1210 2003-10-30 Richard Henderson <rth@redhat.com>
1212 * c-objc-common.c (c_tree_printer): Handle types correctly.
1215 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1217 * value-prof.c, web.c: Update to C90.
1219 2003-10-30 Eric Christopher <echristo@redhat.com>
1221 * function.c (purge_addressof_1): Add case for REG_RETVAL
1222 notes when modes are unequal.
1224 2003-10-31 Jan Hubicka <jh@suse.cz>
1226 * i386-modes.def: Add XFmode format adjustment.
1228 2003-10-30 Jan Hubicka <jh@suse.cz>
1230 * real.c (encode_ieee_extended): Back out previous patch.
1232 2003-10-30 Jan Hubicka <jh@suse.cz>
1234 * real.c (encode_ieee_extended): Initialize whole array.
1235 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1236 * i386-modes.def: Change definitions of TFmode and XFmode.
1237 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1239 (construct_container): Allow constructing of TFmode integer containers.
1240 (ix86_return_in_memory): XFmode is not returned in memory.
1241 (init_ext_80387_constants): Always use XFmode.
1242 (print_operand): Likewise.
1243 (ix86_prepare_fp_compare_regs): Likewise.
1244 (split_to_parts): Deal with TFmode.
1245 (split_long_move): Simplify.
1246 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1247 (ix86_memory_move_cost): Do not confuse TFmode.
1248 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1249 (IS_STACK_MODE): TFmode is not stack mode.
1250 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1251 (VALID_SSE_REG_MODE): Allow TFmode.
1252 (VALID_FP_MODE_P): Disallow TFmode.
1253 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1254 * i386.md (TFmode patterns): Kill.
1255 (movtf, motf_rex64): New patterns.
1257 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1259 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1261 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1263 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1264 (mov_lwr, mov_swl, mov_swr): Likewise.
1265 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1267 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1269 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1271 2003-10-30 Richard Henderson <rth@redhat.com>
1273 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1274 test for irix6 rather than preprocessor test.
1276 2003-10-30 Richard Henderson <rth@redhat.com>
1278 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1280 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1282 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1283 as a general flag that the return address register needs to be saved,
1284 not necessarily because of __builtin_return_addr (0).
1285 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1286 remove special handling of zSeries machines.
1287 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1288 register as a regular register on zSeries machines.
1289 (s390_reorg): Adjust calls to s390_split_branches and
1290 s390_optimize_prolog.
1291 (s390_frame_info): On zSeries machines, do not assume the return
1292 register is always used. Update regs_ever_live with current data
1293 for the special registers.
1294 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1295 the return register was saved.
1296 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1297 RETURN_REGNUM fixed on zSeries machines.
1298 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1299 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1300 via ahi-jgne pair on zSeries machines.
1301 ("*doloop_di"): Likewise.
1302 ("*doloop_di_long"): Remove.
1304 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1306 * arm.c (arm_override_options): Revert change of arm_constant_limit
1307 when optimizing for size.
1309 2003-10-29 Richard Henderson <rth@redhat.com>
1311 * fold-const.c (fold_single_bit_test): Convert the input to the
1312 operational intermediate type.
1314 2003-10-29 Richard Henderson <rth@redhat.com>
1316 * builtins.c (std_build_builtin_va_list): New.
1317 * expr.h (std_build_builtin_va_list): Declare.
1318 * defaults.h (BUILD_VA_LIST_TYPE): New.
1319 * system.h (BUILD_VA_LIST_TYPE): Poison.
1320 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1321 * target.h (struct gcc_target): Add build_builtin_va_list.
1322 * tree.c (build_common_tree_nodes_2): Use it.
1324 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1325 config/alpha/alpha.h, config/alpha/unicosmk.h,
1326 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1327 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1328 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1329 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1330 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1331 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1332 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1333 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1334 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1335 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1336 config/xtensa/xtensa.h: Rename foo_build_va_list to
1337 foo_build_builtin_va_list; make it static. Define
1338 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1341 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1342 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1344 2003-10-29 James E Wilson <wilson@specifixinc.com>
1346 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1347 Change if statements to else if statements in default case.
1348 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1350 (constrain_operands_cached): Likewise.
1351 (constrain_operands): Change if statements to else if statements in
1353 * reload.c (find_reloads): Likewise.
1355 2003-10-29 Richard Henderson <rth@redhat.com>
1357 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1360 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1362 * config/rs6000/rs6000.md: Remove duplicate pattern.
1364 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1366 * real.c (do_divide): Initialize result with a 0.
1368 * configure.in <enable-checking for valgrind>: Look for
1369 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1371 * configure, config.in: Regenerate.
1372 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1373 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1374 #elif for other alternatives.
1375 * ggc-page.c: Ditto.
1376 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1377 include structure from ggc-common.c.
1379 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1381 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1382 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1383 * pa.c (pa_adjust_insn_length): Check for btable branches using
1384 attribute TYPE_BTABLE_BRANCH.
1385 (pa_reorg): Simplify.
1386 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1387 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1388 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1389 * pa.md (btable_branch): New instruction type.
1390 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1392 (define_delay): Add btable branches to insn types that may have an
1393 insn in the delay position.
1394 (Z2, Z3): Add btable branch to list.
1395 Simplify unamed pattern set copy pic_label_operand to register. Add
1397 (short_jump): New jump for use in branch tables.
1398 (casesi, casesi0): Revise for new branch table formats.
1399 (casesi32, casesi32p, casesi64p): New casesi patterns.
1400 (indirect_jump): Move.
1402 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1404 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1406 (UNITS_PER_GPR_WORD): Delete.
1407 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1408 (HARD_REGNO_MODE_OK): Same.
1409 (CLASS_MAX_NREGS): Same.
1411 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1413 * pa.h (ASM_COMMENT_START): Define.
1415 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1417 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1418 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1419 component, not zero.
1421 2003-10-29 Andreas Schwab <schwab@suse.de>
1423 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1425 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1427 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1428 Never return 1 for complex integral modes whose size is lesser or
1430 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1432 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1434 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1435 greater than 16 bytes by reference.
1437 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1439 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1441 (ia64_initialize_trampoline): Use globalize_label target call.
1443 2003-10-29 Andreas Schwab <schwab@suse.de>
1445 * doc/install.texi (Building): Add a sentence about building Ada
1446 for a canadian cross.
1448 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1450 * config/ia64/ia64.c (cmptf_libfunc): New static.
1451 (ia64_expand_compare): Add logic to open-code calls to
1452 _U_Qfcmp for TFmode comparisons.
1453 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1454 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1455 never be generated anymore.
1456 * config/ia64/ia64.md (cmptf): New expander.
1458 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1460 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1461 (*sqrt_approx): New instruction pattern for approximate square roots.
1462 (*setf_exp_xf): New instruction pattern for exponentiation.
1463 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1464 (sqrtsf2_internal_thr): New define_and_split implementing
1465 throughput-optimized inline calculation of SFmode square root.
1466 (sqrtdf2_internal_thr): Likewise for DFmode.
1467 (sqrtxf2_internal_thr): Likewise for XFmode.
1468 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1469 latency- and throughput-optimized square root algorithms.
1470 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1471 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1473 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1474 -minline-sqrt-max-throughput.
1475 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1476 and -minline-sqrt-max-throughput are given, notify the user
1477 that both options cannot be used simultaneously.
1478 If -minline-sqrt-min-latency is given, notify the user that
1479 this mode is not yet implemented.
1480 (rtx_needs_barrier): Reformat initial comment to obey
1481 72-character width limit. Support UNSPEC_SETF_EXP and
1482 UNSPEC_FR_SQRT_RECIP_APPROX.
1484 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1486 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1489 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1493 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1495 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1497 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1498 an extra stack adjustment insn if the stack pointer is already
1499 pointing at the right place.
1500 (use_return_insn): Allow a return insn to be used when we have a
1501 frame pointer if the stack pointer is in the right place.
1502 (output_return_instruction): Handle it.
1504 2003-10-28 Andreas Jaeger <aj@suse.de>
1506 * ggc-zone.c (check_cookies): Add missing variable.
1507 Add void to prototypes.
1509 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1511 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1512 * crtstuff.c (__do_global_ctors_1): Move prototype.
1513 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1515 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1516 Mark parameter with __attribute__((unused)).
1518 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1520 * c-decl.c (pushdecl): Clarify comment.
1522 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1524 * doc/install.texi: Update instructions for Ada cross builds
1527 * doc/sourcebuild.texi: Document Ada test suite.
1529 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1531 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1532 * config/m68hc11/m68hc11-protos.h: Likewise.
1534 2003-10-27 Jan Hubicka <jh@suse.cz>
1535 Eric Botcazou <ebotcazou@libertysurf.fr>
1537 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1540 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1541 Jan Hubicka <jh@suse.cz>
1543 * reload1.c (struct elim_table): Change offset, initial_offset and
1544 previous_offset fields to HOST_WIDE_INT.
1545 (offsets_at): Change from int to HOST_WIDE_INT.
1546 (reload): Adjust offsets_at initialization.
1547 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1548 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1549 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1550 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1552 (pro_epilogue_adjust_stack): New function.
1553 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1554 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1555 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1556 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1557 (pro_epilogue_adjust_stack_rex64_2): New insn.
1559 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1561 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1562 FIRST_REX_INT_REG + 3 /* R11 */.
1564 2003-10-26 Richard Henderson <rth@redhat.com>
1566 * config/alpha/alpha.md (attr cannot_copy): New.
1567 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1568 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1569 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1571 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1573 * ggc-zone.c: New file, zone allocating collector.
1574 * configure: Accept zone option for --with-gc
1575 * configure.in: Ditto.
1576 * ggc.h (ggc_pch_count_object): Pass bool indicating
1577 stringiness. Update all callers.
1578 (ggc_pch_alloc_object): Ditto.
1579 (ggc_pch_write_object): Ditto.
1580 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1582 (ggc_alloc_rtvec): Ditto.
1583 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1584 aren't a single typecode.
1585 * ggc-none.c (ggc_alloc_typed): New function.
1586 (ggc_alloc_zone): Ditto.
1587 * ggc-page.c: Ditto on both functions.
1589 2003-10-26 Gunther Nikl <gni@gecko.de>
1591 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1592 frame information is always valid.
1593 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1594 test; fix formatting.
1596 2003-10-26 Gunther Nikl <gni@gecko.de>
1598 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1599 reg_rev_mask computation.
1600 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1601 and one missing); use reg_rev_mask not reg_mask.
1602 (m68k_output_function_epilogue): Fix usage of current_frame;
1603 use fpu_rev_mask not fpu_mask.
1605 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1607 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1608 num_saved_regs, use current_frame.reg_no instead.
1610 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1611 Paul Dale <pauli@snapgear.com>
1613 * doc/extend.texi (interrupt_handler): Add m68k to the
1614 list of processors implementing it.
1615 * doc/invoke.texi (-msep-data): Document new m68k option.
1616 (-mno-sep-data): Likewise.
1617 (-mid-shared-library): Likewise.
1618 (-mno-id-shared-library): Likewise.
1619 (-mshared-library-id): Likewise.
1621 2003-10-26 Andreas Jaeger <aj@suse.de>
1623 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1625 (_Unwind_SetGR): Likewise.
1627 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1630 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1632 2003-10-26 Gunther Nikl <gni@gecko.de>
1634 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1635 comment from here to...
1636 (m68k_save_reg): ...here. Fix comment formatting.
1637 (m68k_output_function_prologue): Fix comment formatting.
1638 (m68k_output_function_epilogue): Likewise.
1639 (const_method): Likewise.
1641 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1643 * toplev.c (default_get_pch_validity): Guard the use of
1644 target_options with #ifdef TARGET_OPTIONS.
1645 (default_pch_valid_p): Likewise.
1647 2003-10-26 Andreas Jaeger <aj@suse.de>
1648 Zack Weinberg <zack@codesourcery.com>
1649 Andreas Tobler <toa@pop.agri.ch>
1651 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1652 (output_die): Likewise.
1653 (print_die): Likewise.
1655 2003-10-26 Andreas Jaeger <aj@suse.de>
1657 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1658 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1661 * toplev.c (default_pch_valid_p): Fix warning.
1663 2003-10-25 Roger Sayle <roger@eyesopen.com>
1665 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1666 RTL nodes. If an operator's operands are unchanged, return the
1667 original argument unchanged.
1669 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1671 Fix bootstrap failure.
1672 * expmed.c (store_bit_field): Don't compare bitsize against
1673 modes with zero bit-size.
1675 (extract_bit_field): Likewise
1677 2003-10-25 Jan Hubicka <jh@suse.cz>
1679 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1680 (cfa_loc): Likewise.
1681 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1683 (args_size, old_args_size): change type to HOST_WIDE_INT.
1684 (dwarf2out_def_cfa, dwarf2out_args_size,
1685 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1686 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1687 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1688 AT_offset): Use HOST_WIDE_INT.
1689 (based_loc_descr): offset is HOST_WIDE_INT.
1690 (add_data_member): Likewise.
1691 (add_const_value_attribute): Simplify.
1693 2003-10-25 Richard Henderson <rth@redhat.com>
1695 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1696 (ix86_expand_prologue): Save and restore eax around stack probe
1699 2003-10-25 Jan Hubicka <jh@suse.cz>
1701 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1703 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1706 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1707 if the block has no predecessors.
1708 (convert_regs_2): Document the problem with successors whose
1709 only predecessor is the block to be processed.
1710 (convert_regs): Don't create the arbitrary input stack here.
1712 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1714 * genmodes.c (struct mode_data): Add contained and next_cont
1716 (complete_mode): Maintain linked list of modes that have a
1718 (emit_mode_unit_size): Delete.
1719 (emit_mode_nunits): New.
1720 (emit_insn_modes_c): Update to match.
1721 (emit_mode_adjustments): Propagate size and alignment
1722 adjustments from component modes to their containers.
1723 * machmode.h (mode_unit_size): Delete.
1725 (GET_MODE_NUNITS): Just return the value in the table.
1726 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1728 * expmed.c (store_bit_field, extract_bit_field): Can use a
1729 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1730 destination/source mode, respectively.
1731 * varasm.c (assemble_real): Write out the full size of the
1732 constant, not just its bitsize.
1733 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1735 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1736 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1737 alignment of XF and TF modes in compliance with ia64 ABIs.
1738 Can now hardwire the format of both modes.
1739 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1740 (general_tfmode_operand, destination_tfmode_operand)
1741 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1742 general_xfmode_operand, destination_xfmode_operand,
1743 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1744 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1745 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1746 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1748 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1749 Change TFmode to XFmode wherever appropriate. Remove all
1750 references to INTEL_EXTENDED_IEEE_FORMAT.
1751 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1752 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1753 (PREDICATE_CODES): Update to match function renames.
1754 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1755 patterns to match. Remove all references to
1756 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1758 * config/ia64/ia64-protos.c: Update all prototypes to match
1760 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1761 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1762 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1763 __divtf3; keep old name for backward compatibility.
1764 (L__compat): New section providing forwarding stubs for
1765 __fixtfti, __fixunstfti, __floattitf.
1766 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1768 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1771 * c-pch.c: Include target.h. Improve comments.
1772 (struct c_pch_validity): Add target_data_length.
1773 (pch_init): Add target's validity data.
1774 (c_common_valid_pch): Check target's validity data.
1775 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1776 (TARGET_PCH_VALID_P): New.
1777 (TARGET_INITIALIZER): Add new fields.
1778 * target.h: Include tm.h.
1779 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1780 * toplev.h (default_get_pch_validity): New prototype.
1781 (default_pch_valid_p): New prototype.
1782 * toplev.c (default_get_pch_validity): New routine.
1783 (default_pch_valid_p): New routine.
1784 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1785 target.h with $(TARGET_H).
1786 (c-pch.o): Add TARGET_H.
1787 * doc/tm.texi (PCH Target): New node.
1788 (TARGET_GET_PCH_VALIDITY): Document.
1789 (TARGET_PCH_VALID_P): Document.
1791 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1793 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1794 and $(docdir)/include from any *.texi dependencies.
1795 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1796 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1797 ($(docobjdir)/%.7): Likewise.
1798 (%.pod): New implicit rule.
1799 (cpp.pod): New dependency only rule.
1800 (gcc.pod): New intermediate rule with dependencies and commands.
1801 (gfdl.pod): Likewise.
1802 (fsf-funding.pod): Likewise.
1804 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1806 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1808 * fixinc/fixinc.ptx: Remove.
1809 * fixinc/fixinc.svr4: Remove.
1811 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1813 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1814 and DImode if word_mode is DImode.
1815 (store_multiple_operation): Likewise.
1816 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1817 ("*load_multiple_di"): Allow only if word_mode == DImode.
1818 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1819 ("fix_truncdfsi2"): Fix incorrect temporary size.
1820 ("fix_truncsfsi2"): Likewise.
1821 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1822 string for function return value operand.
1823 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1825 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1827 * c-parse.in (array_declarator): Use expr_no_commas.
1830 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1832 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1833 associated includes in #ifndef inhibit_libc.
1835 2003-10-24 Roger Sayle <roger@eyesopen.com>
1837 * doc/libgcc.texi: Document some more of the libgcc API.
1839 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1841 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1842 comparing a constant with small negative numbers and add costing
1843 for constants in conjunction with AND.
1844 (note_invalid_constants): Tidy previous change.
1845 (thumb_cmp_operand): Tidy.
1846 (thumb_cmpneg_operand): New function.
1847 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1849 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1850 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1851 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1852 with a negative constant.
1853 (cbranchsi4_insn): Matcher for cbranchsi4.
1854 (cbranchsi4_scratch): Similar, but a scratch is available for
1855 handling negative constants.
1856 (movsi_cbranchsi4): New pattern.
1857 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1858 and use the TST instruction.
1859 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1860 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1861 cannot see high regs or memory alternatives.
1862 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1864 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1866 * arm.c (note_invalid_constants): Try to extract the constant
1867 pool value using avoid_constant_pool_reference; only use
1868 get_pool_constant if that returns the original reference.
1870 2003-10-24 Jan Hubicka <jh@suse.cz>
1873 * varasm.c (notice_global_symbol): Disqualify global registers.
1875 2003-10-23 Roger Sayle <roger@eyesopen.com>
1878 * loop.c (load_mems): Use redirect_jump to forward jumps from
1879 the original loop end label to the new "loop sink" block's label.
1881 2003-10-23 Roger Sayle <roger@eyesopen.com>
1884 * optabs.c (expand_binop): When expanding complex operations
1885 inline, always calculate result into a new temporary register.
1886 Minor code clean-ups.
1888 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1890 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1891 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1893 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1895 * config/i386/cygwin.asm. Add copyright notice. Add comment
1896 on why this code is needed.
1898 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1900 * config/h8300/clzhi2.c: Fix warnings.
1901 * config/h8300/ctzhi2.c: Likewise.
1902 * config/h8300/fixunssfsi.c: Likewise.
1903 * config/h8300/parityhi2.c: Likewise.
1904 * config/h8300/popcounthi2.c: Likewise.
1906 2003-10-23 James E Wilson <wilson@specifixinc.com>
1908 * gcc.c (option_map): Delete --target and --use-version.
1910 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1911 David Edelsohn <edelsohn@gnu.org>
1913 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1915 (UNITS_PER_GPR_WORD): Define.
1916 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1917 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1918 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1919 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1920 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1921 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1922 (rs6000_emit_prologue): Select reg_mode and reg_size using
1923 TARGET_32BIT, not TARGET_POWERPC64.
1924 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1925 ABI / 64-bit computation mode
1927 2003-10-22 Andrew Haley <aph@redhat.com>
1929 * toplev.c (output_file_directive): Allow for null input_name.
1931 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1933 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1935 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1937 * configure.in: In --enable-generated-files-in-srcdir option
1938 handling, fix default case handling.
1939 * configure: Regenerate.
1941 2003-10-22 Phil Edwards <phil@codesourcery.com>
1943 * config.gcc: Update *-*-vxworks* generic hook and comments.
1944 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1945 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1946 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1947 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1948 * config/windiss.h: New file.
1949 * config/arm/t-vxworks: New file.
1950 * config/arm/vxworks.h: New file.
1951 * config/i386/t-vxworks: New file.
1952 * config/i386/vxworks.h: New file.
1953 * config/mips/t-vxworks: New file.
1954 * config/mips/vxworks.h: New file.
1955 * config/mips/windiss.h: New file.
1956 * config/sh/t-vxworks: New file.
1957 * config/sh/vxworks.h: New file.
1959 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1961 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1962 (h8300_saveall_function_p): New.
1963 (h8300_insert_attributes): Insert the saveall attribute if
1964 #pragma saveall is specified.
1965 (h8300_attribute_table): Add saveall.
1966 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1967 * doc/extend.texi: Mention the saveall attribute.
1969 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1971 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1972 deprecation of casts as lvalues.
1973 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1974 * fixinc/fixincl.x: Regenerate.
1975 * fixinc/tests/base/obstack.h: New test.
1977 2003-10-22 Andreas Schwab <schwab@suse.de>
1980 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1983 2003-10-22 Jan Hubicka <jh@suse.cz>
1985 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1986 presence of DW_AT_inline.
1987 (gen_subprogram_die): Likewise; do not abort instead of emitting
1990 2003-10-22 Jan Hubicka <jh@suse.cz>
1992 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1993 global info is not ready.
1995 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1997 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1999 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2001 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2002 ("*movstr_short"): ... into this insn pattern.
2003 ("movstr_short"): New expander.
2004 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2005 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2006 ("movstr_long"): New expander.
2007 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2008 ("*clrstr_short"): ... into this insn pattern.
2009 ("clrstr_short"): New expander.
2010 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2011 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2012 ("clrstr_long"): New expander.
2013 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2014 ("*cmpmem_short"): ... into this insn pattern.
2015 ("cmpmem_short"): New expander.
2016 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2017 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2018 ("cmpmem_long"): New expander.
2019 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2020 (s390_expand_clrstr): Likewise.
2021 (s390_expand_cmpmem): Likewise.
2023 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2025 * c-pch.c (struct c_pch_validity): Add pch_init field.
2027 (c_common_valid_pch): Check it.
2029 2003-10-22 David Taylor <dtaylor@emc.com>
2032 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2034 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2036 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2037 alpha_return_in_memory if no VALTYPE specified.
2039 2003-10-22 Jan Hubicka <jh@suse.cz>
2042 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2043 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2044 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2045 (cgraph_global_info): Add flag inlined
2046 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2047 cgraph_function_possibly_inded_p
2048 * cgraphunit.c (mark_inline): Set inlined flag.
2049 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2050 only for possibly inlined functions.
2051 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2054 2003-10-22 Andrew Haley <aph@redhat.com>
2056 * varasm.c (output_constructor): Make constructor annotation
2057 conditional on ASM_COMMENT_START.
2059 2003-10-21 Jason Merrill <jason@redhat.com>
2061 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2062 (get_narrower): Likewise.
2064 * stor-layout.c (layout_decl): Do packed field alignment for
2067 2003-10-21 Eric Christopher <echristo@redhat.com>
2069 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2071 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2073 * c-pch.c: Add comments in various places.
2074 (struct c_pch_validity): Add the lengths of various strings.
2075 (host_machine): New static.
2076 (target_machine): New static.
2077 (get_ident): Bump version number.
2078 (pch_init): Write out version, host, target validity data.
2079 (c_common_valid_pch): Check version, host, target.
2080 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2083 2003-10-21 Jason Merrill <jason@redhat.com>
2085 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2086 (EXPR_P): New macro.
2088 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2090 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2091 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2092 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2093 DImode. Use convert_move to load ar.ccv.
2094 (ia64_expand_compare_and_swap): Likewise.
2095 If expand_expr doesn't put 'old' and 'new' in the proper
2096 modes, run them through convert_to_mode.
2098 2003-10-21 Eric Christopher <echristo@redhat.com>
2100 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2101 for too large bitfields.
2103 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2105 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2107 2003-10-21 Andrew Haley <aph@redhat.com>
2109 * varasm.c (output_constructor): Annotate constructor.
2111 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2113 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2114 on existence of destination file.
2116 2003-10-21 Jan Hubicka <jh@suse.cz>
2118 * haifa-sched.c (choose_ready): Initialize index.
2120 2003-10-21 Jason Merrill <jason@redhat.com>
2122 * tree.c (build1): Fix off-by-one error.
2124 2003-10-21 Robert Millan <robertmh@gnu.org>
2126 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2127 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2128 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2129 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2131 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2133 * web.c: Fix various comments.
2135 2003-10-20 Nicolas Pitre <nico@cam.org>
2137 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2138 to 2 instead of 1 when optimize_size is true. Gather code based on
2139 optimize_size together. Add comment about XScale load latency.
2141 2003-10-21 Gunther Nikl <gni@gecko.de>
2143 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2146 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2148 * Makefile.in: Get parsedir and docobjdir from configure.
2149 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2150 Pass along parsedir and docobjdir.
2151 * configure: Regenerate.
2152 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2154 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2156 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2159 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2161 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2162 functions do not return lvalues.
2164 2003-10-20 Jason Merrill <jason@redhat.com>
2167 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2171 * stor-layout.c (layout_decl): Fix alignment handling.
2173 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2175 * doc/extend.texi: Deprecate casts as lvalues.
2177 2003-10-20 Jan Hubicka <jh@suse.cz>
2179 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2181 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2182 with functions implicitly made inline.
2184 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2185 (cgraph_finalize_function): Use it.
2186 (cgraph_mark_inline): Allow incrmental decisions
2187 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2188 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2189 * tree-inline.c (limits_allow_inlining): Kill.
2190 (expand_call_inline): Always use unit-at-a-time path.
2192 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2194 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2195 * fixinc/fixincl.x: Regenerate.
2196 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2198 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2200 * Makefile.in (install-info): Simplify.
2201 ($(DESTDIR)$(infodir)/%.info): New rule.
2202 * configure.in (target_list): Remove install-info.
2203 * doc/.cvsignore (gcc.info*): Remove.
2204 (gccint.info*): Likewise.
2205 (gccinstall.info*): Likewise.
2206 (cpp.info*): Likewise.
2207 (cppinternals.info*): Likewise.
2209 * doc/sourcebuild.texi: Update description of install-info.
2210 * objc/Make-lang.in (objc.install-info): Remove.
2212 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2214 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2215 Use it in _MIPS_SIM definition.
2216 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2218 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2220 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2221 virtual register, but only if file == asm_out_file.
2222 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2223 for ARG_POINTER_REGNUM.
2225 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2227 * c-common.c (registered_builtin_types): New static.
2228 (c_common_type_for_mode): Consult registered_builtin_types.
2229 (c_register_builtin_type): Add type to registered_builtin_types.
2230 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2231 all MODE_FLOAT modes, not just the ones corresponding to
2232 float_type_node, double_type_node, and long_double_type_node.
2234 2003-10-20 Richard Henderson <rth@redhat.com>
2236 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2237 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2239 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2241 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2242 support new flag -minsert-sched-nops.
2243 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2244 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2245 support new flag -minsert-sched-nops.
2246 (is_cracked_insn, is_microcoded_insn): New functions.
2247 (rs6000_sched_finish): New function.
2248 (rs6000_issue_rate): Return 5 for power4.
2249 (get_next_active_insn, insn_terminates_group_p): New
2251 (is_costly_group, force_new_group): New functions.
2252 (redefine_groups, pad_groups): New functions.
2253 (rs6000_variable_issue): Use new functions.
2254 * doc/invoke.texi (-minsert-sched-nops): Document new
2257 2003-10-20 David S. Miller <davem@redhat.com>
2259 * config/sparc/sparc.md (type attribute): Add new insn types
2260 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2261 (patterns emitting VIS insns): Use them.
2262 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2263 * config/sparc/ultra3.md: Likewise.
2265 2003-10-20 Falk Hueffner <falk@debian.org>
2268 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2269 comparison against constant by adjusting the argument except for
2272 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2274 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2275 arm1136jfs, and armv6j.
2276 * config/arm/arm.c (FL_ARCH6J): New macro.
2277 (FL_VFPV2): Likewise.
2278 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2280 (all_architectures): Add entry for armv6j.
2281 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2282 arm1136js, and arm1136jfs.
2283 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2284 (TARGET_CPU_arm1026ej_s): Likewise.
2285 (TARGET_CPU_arm1136j_s): Likewise.
2286 (TARGET_CPU_arm1136jf_s): Likewise.
2287 * doc/invoke.texi: Document new ARM cores and architecture
2290 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2292 * Makefile.in (toplev.o): Add value-prof.h dependency.
2293 (value-prof.o): Add REGS_H dependency.
2294 * common.opt (fprofile-values, fvpt): New.
2295 * flags.h (flag_value_profile_transformations): Declare.
2296 * opts.c (common_handle_option): Handle -fprofile_values and
2298 * profile.c (branch_prob): Don't remove death notes here.
2299 * timevar.def (TV_VPT): New.
2300 * value-prof.c: Include regs.h.
2301 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2302 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2303 mod_subtract_transform, value_profile_transformations): New.
2304 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2305 (find_values_to_profile): Add dumps.
2306 * value-prof.h (value_profile_transformations): Declare.
2307 * toplev.c: Include value-prof.h.
2308 (rest_of_handle_value_profile_transformations): New.
2309 (enum dump_file_index): Add DFI_vpt.
2310 (dump_file): Add vpt dump.
2311 (flag_value_profile_transformations): New.
2312 (lang_independent_options): Add flag_profile_values and
2313 flag_value_profile_transformations.
2314 (rest_of_compilation): Call
2315 rest_of_handle_value_profile_transformations.
2316 (process_options): Let -fvpt imply -fprofile-values.
2317 * doc/invoke.texi (-fvpt): Document.
2319 2003-10-19 Jan Hubicka <jh@suse.cz>
2321 * i386.c (print_reg): Do not abort on certain registers.
2323 PR optimization/12612
2324 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2325 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2326 match_scratch; avoid bogus paralles.
2329 * i386.c (ix86_function_regparm): Disable implicit register passing
2330 conventions when profiling.
2332 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2333 Richard Henderson <rth@redhat.com>
2335 PR optimization/8178
2336 * config/i386/i386.md (*movsi_zero): Delete.
2337 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2339 2003-10-19 Richard Henderson <rth@redhat.com>
2341 * config/alpha/alpha.c (fix_operator): New.
2342 (divmod_operator): Tidy.
2343 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2344 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2345 (PREDICATE_CODES): Update.
2346 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2347 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2348 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2349 (fix_truncsfdi_ieee): Likewise.
2350 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2351 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2352 * config/alpha/alpha-protos.h: Update.
2354 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2356 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2357 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2358 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2361 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2363 * doc/extend.texi: Fix typos.
2364 * doc/invoke.texi: Likewise.
2366 2003-10-18 Nicolas Pitre <nico@cam.org>
2368 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2369 XScale optimizations not arm_arch_xscale.
2370 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2372 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2374 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2375 * config/s390/s390.c (shift_count_operand): New function.
2376 (s390_extra_constraint): Use it to implement 'Y' constraint.
2377 (print_shift_count_operand): New function.
2378 (print_operand): Use it to implement '%Y'.
2379 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2380 (PREDICATE_CODES): Add shift_count_operand.
2381 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2382 using "shift_count_operand" predicate and "Y" constraint,
2383 and "%Y" to output the combined shift count.
2384 ("rotlsi3"): Likewise.
2385 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2386 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2387 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2388 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2389 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2390 ("lshrsi3"): Likewise.
2392 2003-10-18 Gunther Nikl <gni@gecko.de>
2394 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2395 argument to asm_fprintf statement.
2397 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2399 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2400 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2401 a "long long" argument.
2403 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2405 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2408 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2410 * rtl.h (rtl_size): Declare.
2411 (rtunion): Remove rtwint.
2412 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2413 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2414 (RTL_CHECK1): Adjust for new rtx_def layout.
2415 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2416 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2419 * rtl.def: Adjust comments for new rtx_def layout.
2420 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2422 * rtl.c (rtx_size): New array.
2423 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2424 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2425 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2426 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2427 * emit-rtl.c (copy_most_rtx): Likewise.
2428 (copy_rtx_if_shared): Use RTX_SIZE.
2429 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2430 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2431 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2432 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2433 an array. Adjust output for new rtx_def layout.
2434 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2435 * reload1.c (eliminate_regs): Use RTX_SIZE.
2436 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2437 * gdbinit.in (pi): Likewise.
2439 2003-10-18 Jan Hubicka <jh@suse.cz>
2441 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2443 2003-10-18 Jan Hubicka <jh@suse.cz>
2445 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2447 2003-10-18 Roger Sayle <roger@eyesopen.com>
2449 * libgcc.texi: Group multi-word types, such as "long double" and
2450 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2451 Document __unord?f2 as returning a non-zero value, not just one.
2453 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2455 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2456 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2458 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2460 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2463 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2465 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2466 parameter packed_p. Search for a DECL_PACKED field only if
2467 packed_p is false. Pass packed_p recursively.
2468 (function_arg_record_value_2): Likewise.
2469 (function_arg_record_value): Update calls to
2470 function_arg_record_value_1 and function_arg_record_value_2.
2472 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2474 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2475 was successfully forced to memory before using the result.
2477 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2479 PR optimization/8178
2480 * config/i386/i386.md (*movsi_zero): New insn to set
2481 a register to zero on TARGET_USE_MOV0 targets.
2483 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2485 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2486 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2488 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2490 * doc/invoke.texi (gcse-las): Fix typo.
2492 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2494 * doc/install.texi: Remove first part of the sentence for
2495 zsh not working. Change gcc to GCC.
2498 * doc/install.texi: Document that zsh does not work when
2501 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2503 * config/ptx4.h: Switch to DWARF 2; update comments.
2505 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2506 Hartmut Penner <hpenner@de.ibm.com>
2508 PR 10404, partial 11591, partial 11601
2509 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2510 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2511 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2512 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2513 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2514 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2515 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2516 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2517 (altivec_init_builtins): Use `long int' for memory offsets.
2519 2003-10-17 Jan Hubicka <jh@suse.cz>
2521 * opts.c (common_handle_option): Handle OPT_fweb
2522 * invoke.texi (-fweb): Add missing parts of documentation.
2524 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2526 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2527 before redefinition.
2529 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2531 * common.opt: Add description of the new -fgcse-las flag.
2532 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2533 * gcse.c (hash_scan_set): Handle the case of store expression and
2534 insert the memory expression to the hash table, this way we make it
2535 possible to discover redundant loads after stores and remove them.
2536 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2537 to pre_insert_copies, it is not the correct place to call it after
2538 adding stores to be in the available expression hash table.
2539 (pre_insert_copies): Added the call to update_ld_motion_stores when
2540 one or more copies were inserted.
2541 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2542 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2544 * doc/invoke.tex: Document new -fgcse-las flag.
2546 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2548 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2549 for posterity, then remove it.
2551 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2552 Nathan Sidwell <nathan@codesourcery.com>
2554 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2555 there's a frame pointer.
2556 (arm_output_epilogue): Protect stack pointer from being corrupted
2559 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2561 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2563 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2565 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2566 already set elsewhere.
2568 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2570 * config/i386/i386.c (ix86_expand_prologue): Use
2571 gen_allocate_stack_worker.
2573 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2575 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2577 (mips-sgi-irix6*): Likewise.
2579 * config/mips/iris6gas.h: New file.
2580 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2582 * config/mips/mips.h (TARGET_IRIX): Provide default.
2583 (TARGET_IRIX5): Likewise.
2584 (TARGET_SGI_O32_AS): Likewise.
2585 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2586 (TARGET_IRIX5): Likewise.
2587 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2588 (TARGET_IRIX5): Redefine as 0.
2590 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2591 linker workaround with TARGET_IRIX and mips_abi instead of
2592 ASM_OUTPUT_UNDEF_FUNCTION.
2593 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2594 testing TARGET_IRIX and mips_abi explicitly.
2595 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2596 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2598 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2599 mips_output_external_libcall.
2600 Use new TARGET_IRIX in guard.
2601 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2603 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2605 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2608 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2609 depending on mips_abi.
2610 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2611 * config/mips/mips.c (mips_output_function_prologue): Test
2612 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2613 (mips_output_function_epilogue): Likewise.
2614 (build_mips16_function_stub): Likewise.
2615 (build_mips16_call_stub): Likewise.
2616 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2619 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2620 IRIX 6 O32 assembler.
2621 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2622 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2623 _MIPS_SIM for O32 ABI.
2624 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2625 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2626 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2627 Integrate O32 version.
2628 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2629 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2631 (BSS_SECTION_ASM_OP_32): Define.
2632 (BSS_SECTION_ASM_OP_64): Likewise.
2633 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2635 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2636 Move up to allow override for O32 ABI without GNU as.
2637 (EH_FRAME_SECTION_NAME): Define explicitly.
2638 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2639 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2640 DTORS_SECTION_ASM_OP): Dummy definitions.
2641 (TARGET_ASM_NAMED_SECTION): Undef statically.
2642 (EH_FRAME_SECTION_NAME): Likewise.
2643 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2644 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2646 Don't pass -init, -fini with -mabi=32.
2647 (COLLECT_PARSE_FLAG): Define.
2649 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2651 Renamed to use irix_ prefix.
2652 (iris6_asm_named_section): Likewise.
2653 (iris_section_align_entry_eq): Likewise.
2654 (iris_section_align_entry_hash): Likewise.
2655 (iris6_file_start): Likewise.
2656 (iris6_section_align_1): Likewise.
2657 (iris6_file_end): Likewise.
2658 (iris6_section_type_flags): Likewise.
2659 (iris_section_align_htab): Likewise.
2660 (iris_orig_asm_out_file): Likewise.
2661 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2662 (TARGET_ASM_FILE_END): Likewise.
2663 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2665 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2666 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2667 override_options instead.
2668 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2669 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2670 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2671 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2673 Likewise for constructor/destructor handling.
2674 (override_options): Handle IRIX O32 assembler quirks.
2675 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2677 (mips_file_start): Use new TARGET_IRIX.
2678 (mips_declare_object_name): No special processing for IRIX O32
2680 (mips_finish_declare_object): Likewise.
2681 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2682 Don't record alignment for O32 ABI.
2683 (irix_file_start): Renamed from iris6_file_start.
2684 Return early for O32 ABI.
2685 (irix_file_end): Renamed from iris6_file_end.
2686 Don't emit .section directives for O32 ABI.
2687 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2688 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2690 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2691 (MULTILIB_OSDIRNAMES): Likewise.
2693 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2695 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2697 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2699 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2701 * arm-modes.def (CC_Nmode): New condition code mode.
2702 * arm.c (thumb_condition_code): Delete.
2703 (arm_select_cc_mode): Handle single-bit test for Thumb.
2704 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2705 condition code logic for Thumb.
2706 (get_arm_condition_code): Handle CC_Nmode.
2707 (thumb_cbrch_target_operand): New function.
2708 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2709 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2710 * arm.md: Add Thumb split patterns for zero_extract and
2712 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2713 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2714 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2715 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2716 (cbranchne_decr1): Re-work to use CC_Nmode.
2718 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2719 by the return instruction. Add a use of the link register if it
2722 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2724 * flow.c (init_propagate_block_info): Don't abort if a conditional
2725 jump is not a comparison of a register. Instead, just don't record
2726 conditional life information.
2728 2003-10-16 Jan Hubicka <jh@suse.cz>
2730 PR optimization/12630
2731 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2732 for operands 7 and 8.
2734 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2736 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2738 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2740 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2742 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2743 (gen_fastcall_suffix): Likewise.
2744 (i386_pe_dllexport_p): Likewise.
2745 (i386_pe_dllimport_p): Likewise.
2746 (i386_pe_mark_dllexport): Likewise.
2747 (i386_pe_mark_dllimport): Likewise.
2748 (i386_pe_asm_named_section): Fix formatting.
2750 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2752 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2753 * system.h: Declare snprintf if necessary.
2754 * configure, config.in: Regenerate.
2756 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2758 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2759 arguments if TARGET_ALTIVEC_ABI.
2761 2003-10-15 Roger Sayle <roger@eyesopen.com>
2763 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2764 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2765 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2767 (expand_builtin_memcpy): Use integer_zerop instead of testing
2768 host_integerp and tree_low_cst directly. Move misapplied hunk
2769 for optimization wher SRC and DEST point to the same location.
2770 (expand_builtin_mempcpy): From here.
2771 (expand_builtin_memmove): Use integer_zerop instead of testing
2772 host_integerp and tree_low_cst_directly.
2773 (expand_builtin_memset): Likewise.
2774 (expand_builtin_memcmp): Likewise (and for integer_onep).
2775 (expand_builtin_strncmp): Likewise.
2776 (fold_builtin): Call the appropriate fold_builtin_foo functions
2777 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2780 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2782 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2783 prototype. Clean up some whitespace.
2784 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2786 (machopic_non_lazy_ptr_name): Make static.
2787 (name_needs_quotes): Allow '.' and '$' unquoted.
2788 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2791 2003-10-15 Gábor Lóki <alga@rgai.hu>
2793 * fold-const.c (tree_swap_operands_p): Disable some features
2794 when optimizing for size.
2796 2003-10-15 David Daney <ddaney@avtrex.com>
2798 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2799 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2800 from leaf functions.
2801 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2802 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2803 by MD_FALLBACK_FRAME_STATE_FOR.
2804 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2806 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2808 * genmodes.c: Include hashtab.h.
2809 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2810 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2811 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2812 (print_maybe_const_decl, emit_mode_adjustments): New.
2813 (known_modes): Rename to modes.
2814 (find_mode): Kill class argument; look up in hash table.
2815 (new_mode): Insert into hash table also.
2817 (reset_float_format, make_partial_integer_mode)
2818 (make_vector_mode): Tweak error reporting.
2819 (reset_float_format): Correct type of fourth argument.
2820 (emit_insn_modes_h): Add #defines to help make mode_size,
2821 mode_base_align, and real_format_for_mode conditionally const.
2822 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2823 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2824 (emit_insn_modes_c): Call emit_mode_adjustments.
2825 (main): Initialize modes_by_name.
2826 * Makefile.in: Update dependencies.
2827 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2828 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2829 declarations of mode_size and mode_base_align. Declare
2830 init_adjust_machine_modes.
2831 * toplev.c (backend_init): Call init_adjust_machine_modes.
2833 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2835 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2836 entries we'll possibly assign in the sort buffer.
2838 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2840 * config.gcc (s390x-ibm-tpf*): New target.
2841 * doc/install.texi: Document it.
2842 * config/s390/t-tpf: New file.
2843 * config/s390/tpf.h: New file.
2845 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2848 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2849 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2850 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2851 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2852 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2853 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2854 replace_equiv_address, not gen_rtx_MEM.
2855 * config/cris/cris.c (cris_mem_op): New match_operator function.
2856 (cris_notice_update_cc): Use replace_equiv_address, not
2858 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2860 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2862 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2863 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2864 definitions after the other flags.
2866 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2868 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2869 instead of add_method().
2870 * objc/objc-act.c (objc_check_decl): Do not check for
2871 constant_string_type.
2872 (add_method): Rename to objc_add_method().
2873 (really_start_method): Call objc_add_method() instead of
2875 * objc/objc-act.h (add_method): Rename to objc_add_method().
2877 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2879 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2880 (s390_slb_comparison): Likewise.
2881 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2883 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2884 and s390_slb_comparison.
2885 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2887 ("*adddi3_31z", "*subdi3_31z"): New insns.
2888 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2889 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2892 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2894 * configure.in: Clean up some feedback echoes.
2895 * configure: Regenerate.
2897 * aclocal.m4: Properly quote names of macros being defined.
2899 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2901 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2903 * config/ia64/ia64.c (ia64_expand_call): Force function address
2905 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2907 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2909 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2910 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2911 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2912 "*divsf3_ibm"): Likewise.
2914 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2916 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2917 target_alias with target_noncanonical.
2919 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2921 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2922 and add case for machines where outgoing register parameters
2925 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2926 register when generating indirect address.
2928 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2930 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2931 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2933 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2935 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2936 * fixinc/fixincl.x: Regenerate.
2937 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2939 Fixes PR bootstrap/9330.
2941 2003-10-13 Eric Christopher <echristo@redhat.com>
2943 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2945 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2946 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2947 (SBSS_SECTION_ASM_OP): Remove.
2948 (EXTRA_SECTIONS): Remove in_sbss.
2949 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2950 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2951 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2954 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2956 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2957 uses of ${target_alias} for directory names (and other places which
2958 won't like the empty string) with ${target_noncanonical}. Introduce
2959 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2961 * configure: Regenerate.
2963 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2965 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2966 * config/arm/arm.md: For splits which rely on conditional moves,
2967 remove ! TARGET_IWMMXT condition.
2969 2003-10-13 David S. Miller <davem@redhat.com>
2971 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2972 (find_cond_trap): Always increment if we emit a conditional
2975 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2977 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2978 with min-insn-modes.o.
2979 (STAGESTUFF): Add min-insn-modes.c.
2980 (genobjs): Add genmodes.o.
2981 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2982 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2983 (min-insn-modes.c, min-insn-modes.o): New rules.
2984 (s-modes): Also generate min-insn-modes.c.
2985 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2986 * genmodes.c (struct mode_data): Add format field.
2987 (blank_mode, validate_mode, complete_mode): Update to match.
2988 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2989 (_SCALAR_MODE): Kill.
2990 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2991 (emit_insn_modes_c_header): Adjust.
2992 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2993 (emit_min_insn_modes_c): New functions.
2994 (emit_insn_modes_c): Call emit_real_format_for_mode.
2995 (main): Add -m option to generate min-insn-modes.c.
2996 * machmode.h: Update documentation. Add format argument to
2997 all uses of FLOAT_MODE.
2998 * real.c: Don't define real_format_for_mode here.
3000 * dwarfout.c: Move default definition of PRINT_REG...
3001 * defaults.h: ...here.
3002 * print-rtl.c: Include tm_p.h.
3003 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3005 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3006 this entire block with #ifndef GENERATOR_FILE.
3007 * regclass.c: Unconditionally define reg_names.
3008 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3009 Don't define DEBUG_REGISTER_NAMES.
3010 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3011 redefinition of REGISTER_NAMES.
3012 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3014 * combine.c: Change all preprocessor conditionals on
3015 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3017 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3018 * configure.in: Don't define EXTRA_CC_MODES.
3019 * configure, config.in: Regenerate.
3020 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3022 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3023 May assume that GET_MODE_CLASS is accurate for extra CC modes
3026 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3027 number of arguments to aggregate_value_p.
3029 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3030 * machmode.def: Explain ARCH-modes.def. Document
3031 RESET_FLOAT_FORMAT. Improve commentary on various mode
3032 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3033 XF, or TF modes here. Remove backward-compatibility
3036 * config/alpha/alpha-modes.def: New file; define TF mode.
3037 * config/arc/arm-modes.def: Define XF mode.
3038 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3039 float format for SF and DF modes.
3040 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3041 * config/i386/i386-modes.def: Define XF and TF modes.
3042 * config/i960/i960-modes.def: Define TF mode.
3043 * config/ia64/ia64-modes.def: Define TF and OI modes.
3044 * config/m68k/m68k-modes.def: New file; define XF mode.
3045 * config/mips/mips-modes.def: New file; define TF mode, reset
3046 formats for SF and DF modes.
3047 * config/pa/pa-modes.def: Define TF mode.
3048 * config/rs6000/rs6000.c: Define TF and PSI modes.
3049 * config/s390/s390-modes.def: Define OI mode.
3050 * config/sh/sh-modes.def: New file; define PSI mode.
3051 * config/sparc/sparc-modes.def: Define TF mode.
3052 * config/vax/vax-modes.def: New file; reset formats for SF and
3055 * config/c4x/c4x.c (c4x_override_options): No need to mess
3056 with real_format_for_mode or set REAL_MODE_FORMATs.
3057 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3059 * config/i386/i386.c (override_options): No need to set
3060 REAL_MODE_FORMATs here.
3061 * config/i960/i960.c (i960_initialize): Likewise.
3062 * config/m68k/m68k.c (m68k_override_options): Likewise.
3063 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3064 for TFmode only if not the default.
3065 * config/mips/mips.c (override_options): Likewise.
3066 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3067 DFmode only if not the default.
3069 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3070 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3071 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3072 of modes that don't appear anywhere in the machine description.
3074 * config/arc/arc-modes.def, config/arm/arm-modes.def
3075 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3076 * config/i386/i386-modes.def, config/i960/i960-modes.def
3077 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3078 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3079 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3080 * config/sparc/sparc-modes.def: Convert to new style for
3081 declaring extra CC modes.
3083 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3085 * cpplex.c (_cpp_clean_line): In the common case of a line
3086 with no trigraphs and no \-newline, avoid writing to memory.
3087 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3088 of the buffer member. Make c an uchar to avoid unnecessary
3091 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3093 * configure.in: Remove unnecessary test.
3094 * configure: Regenerate.
3096 * configure.in: Fix grammatical error. Move UWIN host error to...
3097 * config.host: Here.
3098 * configure: Regenerate.
3100 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3102 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3103 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3104 of flag_unsafe_math_optimizations.
3105 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3106 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3107 fused-madd and no-fused-madd.
3108 * doc/invoke.texi: Documented the new options fused-madd and
3109 no-fused-madd for S/390.
3111 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3113 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3114 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3116 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3117 * config/rs6000/rs6000.c: Formatting.
3118 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3119 when rs6000_alignment_string given.
3121 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3124 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3125 (sparc_flat_must_save_register_p): New function to decide whether
3126 a register must be saved/restored in the function prologue/epilogue.
3127 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3129 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3131 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3132 ISO C90 function declarations and definitions.
3133 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3135 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3137 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3138 config files which do the same thing.
3139 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3140 config/freebsd6.h: Remove now unnecessary files.
3142 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3144 * c-common.c (c_common_truthvalue_conversion): Warn if the
3145 address of a non-weak function is used as a truth value.
3147 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3149 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3151 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3152 instead of a literal.
3154 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3156 * doc/extend.texi (Function Attributes): Mention the exceptional
3157 path for noreturn-marked functions.
3159 2003-10-12 Jan Hubicka <jh@suse.cz>
3161 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3164 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3166 * config/i386/i386.c (x86_this_parameter): Fix typo.
3168 2003-10-11 Jan Hubicka <jh@suse.cz>
3170 * Makefile.in (web.o): New.
3172 * rtl.h (web_main): Declare.
3173 * timervar.def (TV_WEB): New.
3174 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3175 (rest_of_hanle_web): New.
3176 (flag_web): New static variable.
3177 (lang_independent_options): Add "web".
3178 (rest_of_compilation): Call rest_of_handle_web.
3179 * invoke.texi (-fweb): Document.
3180 * common.opt (fweb): New.
3181 * flags.h (flag_web): New.
3182 * opts.c (decode_options): Set flag_web at -O3.
3184 * passes.texi (web construction): Document.
3185 * invoke.texi (-O3): Document that -fweb is enabled.
3187 * regrename.c (regrename_optimize): Deal better with situation when
3190 * sched-ebb.c: Include params.h and profile.h
3191 (schedule_ebbs): Use tracer parameters to discover superblocks
3192 * Makefile.in (sched-ebb.o): Add dependencies.
3194 2003-10-11 Roger Sayle <roger@eyesopen.com>
3196 * fold-const.c (negate_mathfn_p): New function to determine whether
3197 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3198 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3199 (tree_swap_operands_p): Change API to take an additional argument
3200 indicating that the swapped operands evaluate in reverse order.
3201 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3202 operand side-effects or we don't care about flag_evaluation_order.
3203 (reorder_operands_p): New function to check whether its safe to
3204 evaluate the given operands in reverse order.
3205 (negate_expr_p): We can always negate integer constants unless
3206 we honor -ftrapv and the signed type would overflow. Only allow
3207 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3208 negation of COMPLEX_CST if both real and imaginary parts can be
3209 negated. Allow negation through floating point extensions and
3210 sign-preserving built-in functions.
3211 (negate_expr): Move the code to negate integers from "fold" to
3212 here. Always negate integer constants unless we honor -ftrapv
3213 and the signed type would overflow. Always negate real constants
3214 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3215 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3216 Optimize negation through floating point extensions and
3217 sign-preserving built-in functions (as defined by negate_mathfn_p).
3218 (fold): Adjust calls to tree_swap_operands_p.
3219 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3220 to negate_expr_p/negate_expr.
3221 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3222 allowed to convert (-A) - B into (-B) - A.
3224 2003-10-11 Roger Sayle <roger@eyesopen.com>
3226 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3227 that gen_cmpstrsi may fail: Stabilize the argument list against
3228 re-evaluation and expand the library call directly using this saved
3229 argument list if a cmpstrsi sequence can't be generated.
3230 (expand_builtin_strncmp): Likewise.
3232 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3234 2003-10-11 Roger Sayle <roger@eyesopen.com>
3236 PR optimization/12260
3237 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3238 operations through CONST nodes. Optimize (neg (plus X C)) as
3239 (minus -C X) for constant values C.
3240 (simplify_binary_operation): Optimize (minus (neg X) C) as
3241 (minus -C X) for constant values C.
3242 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3243 instead create (minus -C X).
3245 2003-10-11 Roger Sayle <roger@eyesopen.com>
3247 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3248 safe_from_p for us, once it chooses an evaluation order.
3249 (expand_expr <MULT_EXPR>): Likewise.
3250 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3251 places the second operand in "target", swap the operands.
3252 (do_store_flag): Let expand_operands call safe_from_p for us.
3254 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3256 PR optimization/12544
3257 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3258 for DECL_NONLOCAL decls.
3260 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3262 * expr.c: Follow spelling conventions.
3263 * final.c: Likewise.
3264 * optabs.c: Likewise.
3265 * sched-deps.c: Likewise.
3266 * sdbout.c: Likewise.
3268 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3270 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3271 re-computing of variable.
3273 2003-10-11 Richard Henderson <rth@redhat.com>
3275 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3276 return_in_memory, make static, change signature to match target hook.
3277 (alpha_setup_incoming_varargs): Make static, change signature to
3278 match target hook, add code for vms and unicos.
3279 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3280 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3281 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3282 TARGET_STRICT_ARGUMENT_NAMING,
3283 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3284 * config/alpha/alpha-protos.h: Update.
3285 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3286 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3287 SETUP_INCOMING_VARARGS): Remove.
3288 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3289 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3291 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3293 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3295 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3297 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3298 * config/m68k/m68k.c: Likewise.
3299 * config/m68k/m68k.h: Likewise.
3300 * config/m68k/m68k.md: Likewise.
3302 2003-10-11 Roger Sayle <roger@eyesopen.com>
3304 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3305 pointer arguments are the equal, non-volatile and side-effect free.
3306 (expand_builtin_mempcpy): Likewise.
3307 (expand_builtin_memmove): Likewise.
3308 (expand_builtin_strcpy): Likewise.
3309 (expand_builtin_memcmp): Likewise.
3310 (expand_builtin_strcmp): Likewise.
3311 (expand_builtin_strncmp): Likewise.
3313 2003-10-11 Roger Sayle <roger@eyesopen.com>
3315 * combine.c (apply_distributive_law): Enable "distributive" floating
3316 point optimizations with -funsafe-math-optimizations.
3318 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3320 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3322 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3324 * config/m68k/m68k-protos.h: Remove the prototype for
3327 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3329 * config/m68k/m68k.c: Fix comment typos.
3331 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3333 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3335 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3336 (current_frame): New global var.
3337 (m68k_compute_frame_layout): Cache computations in current_frame.
3338 (m68k_initial_elimination_offset): Use values from current_frame
3339 instead of recomputing them.
3340 (use_return_insn): Likewise.
3341 (m68k_output_function_prologue): Likewise.
3342 (m68k_output_function_epilogue): Likewise.
3343 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3344 inside the block for __pic__.
3346 2003-10-11 Peter Barada <peter@baradas.org>
3347 Bernardo Innocenti <bernie@develer.com>
3349 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3350 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3351 (m68k_interrupt_function_p): New function.
3352 (m68k_handle_fndecl_attribute): Ditto.
3353 (m68k_compute_frame_layout): Ditto.
3354 (m68k_attribute_table): Define back-end specific attributes.
3355 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3358 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3360 * config/m68k/t-uclinux: New target Makefile fragment.
3361 * config/m68k/uclinux.h: New target macro file.
3362 * config.gcc (m68k-*-uclinux): New target definition.
3364 2003-10-10 Roger Sayle <roger@eyesopen.com>
3366 * builtins.c (builtin_mathfn_code): Generalize to check whether
3367 the call is to any built-in function by comparing the call's
3368 argument list against the builtin decl's function type.
3370 2003-10-10 Roger Sayle <roger@eyesopen.com>
3372 * cse.c (constant_pool_entries_regcost): New global variable to
3373 hold the register cost component of constant_pool_entries_cost.
3374 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3375 time as constant_pool_entries_cost.
3376 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3377 constant_pool_entries_cost and constant_pool_entries_regcost.
3378 (cse_main): Initialize constant_pool_entries_regcost to zero.
3380 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3381 the semantics of the sequence of bit operations used to negate
3382 a floating-point value.
3383 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3384 the semantics of the bit operations used to abs a floating point
3387 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3388 Paul Dale <pauli@snapgear.com>
3390 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3392 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3393 -fpic, -fPIC, -msep-data and -mid-shared-library.
3394 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3395 (override_options): Add -msep-data and -mshared-library-id support.
3396 (m68k_output_function_prologue): Generate code to load A5 for
3397 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3398 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3399 (m68k_output_pic_call): New function.
3400 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3401 (TARGET_ID_SHARED_LIBRARY): Ditto.
3402 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3403 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3404 (call_value): Likewise.
3406 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3408 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3409 int, remove cast of NUM_RTX_CODE.
3410 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3411 entire file. Remove the #ifs on GET_MODE_MASK etc and
3412 GET_MODE_WIDER_MODE etc.
3414 2003-10-10 Eric Christopher <echristo@redhat.com>
3416 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3417 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3419 * config/sh/sh.h (MODE_ENTRY): New macro.
3421 (MODE_AFTER): Ditto.
3422 * config/sh/sh.md: Change for MODE_AFTER. Add
3424 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3426 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3428 * genmodes.c, mode-classes.def: New files.
3429 * machmode.def: Rewritten to genmodes.c interface.
3430 * Makefile.in (extra_modes_file): New substitution variable.
3431 (MACHMODE_H): No longer includes machmode.def or
3432 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3433 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3434 (OBJS-common): Add insn-modes.o.
3435 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3436 genmodes$(build_exeext).
3437 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3438 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3439 (s-genrtl): Don't depend on $(RTL_BASE_H).
3440 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3441 or $(RTL_BASE_H); just rtl.def.
3442 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3443 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3444 substitute definition of NUM_RTX_CODE. Add casts to avoid
3446 * machmode.h: Include insn-modes.h, not machmode.def. Include
3447 mode-classes.def to define enum mode_class. Tweak definitions
3448 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3449 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3450 (inner_mode_array): Renamed mode_inner.
3451 (mode_base_align): New.
3452 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3453 mode_unit_size, mode_wider_mode, mode_mask_array,
3454 inner_mode_array, class_narrowest_mode): Delete definitions.
3455 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3456 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3457 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3459 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3460 No need to define BITS_PER_UNIT.
3462 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3464 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3465 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3466 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3468 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3469 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3471 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3472 field is zero-length BLKmode.
3473 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3474 zero-size references.
3476 * combine.c (distribute_links): Properly test for REG being set.
3478 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3479 gen_lowpart and company except for REG.
3481 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3483 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3485 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3487 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3489 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3491 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3492 gcov_position_t and gcov_type.
3494 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3496 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3497 * configure: Regenerate.
3499 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3501 * config/h8300/h8300.md (define_asm_attributes): Specify
3502 the length of an asm insn more precisely.
3504 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3506 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3508 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3510 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3511 FP register number to 48 and MAC16 accumulator to 0x210.
3513 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3515 * config.gcc: Remove redundant thread_file setting clauses for
3516 various *-*-linux* targets.
3518 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3520 * config/h8300/h8300.md (define_asm_attributes): New.
3522 2003-10-09 Roger Sayle <roger@eyesopen.com>
3524 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3525 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3527 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3529 * haifa-sched.c (ok_for_early_schedule): New function.
3530 (early_queue_to_ready): New function.
3531 (schedule_block): Allow early removal of insns from Q.
3532 (schedule_insn): Update INSN_TICK in case of premature
3534 * common.opt (sched_stalled_insns): New flag.
3535 (sched_stalled_insns_dep): New flag.
3536 * flags.h: Same above flags.
3537 * opts.c: Same as above.
3538 * toplev.c: Same as above.
3539 * target.h (targetm.sched.is_costly_dependence): New
3541 * target-def.h: Same as above.
3542 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3543 Support new flag -msched-costly-dep.
3544 (DEFAULT_SCHED_COSTLY_DEP): Define.
3545 * config/rs6000/rs6000.c:
3546 (rs6000_is_costly_dependence): New function.
3547 (is_load_insn, is_store_insn): New functions.
3548 (is_load_insn1, is_store_insn1, is_mem_ref): New
3550 * doc/invoke.texi (-fsched-stalled-insns-dep)
3551 (-fsched-stalled-insns, -msched-costly-dep): Document
3553 * doc/tm.texi (is_costly_dependence): Define new
3554 scheduler target hook.
3556 2003-10-09 Jason Merrill <jason@redhat.com>
3559 * c-common.c (c_build_qualified_type): Look through arrays first.
3560 (c_apply_type_quals_to_decl): Look through arrays.
3562 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3563 types with constructors.
3565 * coverage.c (build_ctr_info_value): Use build_decl to make a
3567 (create_coverage): Likewise.
3569 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3571 (expand_asm_operands): Not here.
3572 (parse_input_constraint): No longer static.
3573 * tree.h: Declare it.
3575 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3577 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3579 (SHLIB_INSTALL): Likewise.
3581 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3583 * doc/install.texi: Remove reference to removed 'pthreads' thread
3586 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3588 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3591 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3593 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3594 up related case statements.
3595 * configure.in: Don't accept --enable-threads=pthreads,
3596 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3597 supported thread files in case clause.
3598 * configure: Regenerate.
3600 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3602 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3603 definition to above SPARC_STACK_BOUNDARY_HACK.
3605 2003-10-08 Jason Merrill <jason@redhat.com>
3607 * c-pretty-print.c (pp_c_postfix_expression)
3608 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3610 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3612 * mklibgcc.in: Don't hide undefined or typeless symbols.
3614 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3616 PR optimization/12142
3617 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3618 uses of the register in the SET_SRC. Remove unnecessary argument.
3619 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3620 for the intermediate result in loading the address of a SYMBOL_REF.
3621 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3622 which loads the SYMBOL_REF address.
3624 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3625 Eric Botcazou <ebotcazou@libertysurf.fr>
3628 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3629 to define the size of the extern_C_braces array. Set it to 200.
3630 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3632 2003-10-08 Carlo Wood <carlo@alinoe.com>
3634 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3635 a space after the -o option. flex 2.5.31 understands both, with
3636 and without the space. Removed that space.
3638 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3640 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3641 (compute_frame_size): Initialize it. Remove the .cprestore slot
3643 (mips_output_function_prologue): Simplify accordingly.
3644 (mips_debugger_offset): Change the mips16 frame pointer offset from
3645 current_function_outgoing_args to cfun->machine->frame.args_size.
3646 (mips_initial_elimination_offset): Likewise.
3647 (mips_expand_prologue): Likewise.
3648 (mips_expand_epilogue): Likewise.
3650 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3652 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3653 (EXTRA_MEMORY_CONSTRAINT): Define.
3654 (CAN_ELIMINATE): Remove lwu workaround.
3655 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3656 Use a 'W' constraint for the source operand.
3658 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3660 * genopinit.c (main): Output code to declare undefined
3663 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3665 * gengtype-lex.l: Remove -Wtraditional cruft.
3666 * Makefile.in (gengtype-lex.c): Likewise.
3668 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3670 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3672 2003-10-07 Jason Merrill <jason@redhat.com>
3675 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3678 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3680 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3682 Fixes PR bootstrap/12173.
3684 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3686 * errors.c: Don't include coretypes.h or tm.h.
3687 (trim_filename): Use IS_DIR_SEPARATOR.
3688 * Makefile.in: Update dependencies of errors.o and
3689 $(BUILD_PREFIX_1)errors.o.
3691 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3693 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3694 account when aligning arguments.
3695 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3696 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3697 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3698 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3699 (SPARC_STACK_BOUNDARY_HACK): Define.
3700 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3701 arrange for vector parameters to varargs functions to be passed
3702 in both memory and GPRs when appropriate.
3703 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3706 * hooks.c (hook_bool_tree_true): New.
3707 (hook_rtx_tree_int_null): New.
3708 (hook_rtx_rtx_null): Use NULL, not 0.
3709 * hooks.h: Add 'extern' to everything.
3710 (hook_bool_tree_true): New.
3711 (hook_rtx_tree_int_null): New.
3712 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3713 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3714 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3716 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3717 (setup_incoming_varargs): Prototype.
3718 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3719 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3720 (TARGET_STRUCT_VALUE_RTX): Define.
3721 (TARGET_RETURN_IN_MEMORY): Define.
3722 (TARGET_SETUP_INCOMING_VARARGS): Define.
3723 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3724 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3725 (init_cumulative_args): Use rs6000_return_in_memory.
3726 (setup_incoming_varargs): Make 'static'.
3727 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3728 (PROMOTE_FUNCTION_RETURN): Delete.
3729 (STRUCT_VALUE): Delete.
3730 (RETURN_IN_MEMORY): Delete.
3731 (SETUP_INCOMING_VARARGS): Delete.
3733 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3735 * doc/invoke.texi (Warning Options): Simplify and clarify the
3736 descriptions of -Wnonnull and -Winit-self.
3738 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3740 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3741 indicees for floating-point conversersion libcalls.
3743 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3745 * Makefile.in: Add more comments separating large conceptually
3748 * configure.in: Clean up thread file logic.
3749 * configure: Regenerate.
3751 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3753 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3754 (switch_to_section): Handle in_readonly_data.
3755 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3758 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3760 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3762 (cbranchne_decr1): New Thumb pattern.
3763 * arm.c (arm_addimm_operand): New insn predicate.
3764 * arm-protos.h: Add a prototype for it.
3765 * arm.h (PREDICATE_CODES): Add it.
3767 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3769 * sched-int.h (sched_info): New field
3770 sched_max_insns_priority.
3771 * sched-rgn.c (init_ready_list): Add invocations to
3772 targetm.sched.adjust_priority.
3773 (sched_max_insns_priority): Init new field.
3774 * sched-ebb.c (sched_max_insns_priority): Init new field.
3775 * haifa-sched.c (set_priorities): Set
3776 sched_info->sched_max_insns_priority.
3777 * config/rs6000/rs6000.h:
3778 (rs6000_sched_restricted_insns_priority_str): Support new
3779 flag -mprioritize-restricted-insns.
3780 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3781 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3783 (rs6000_adjust_priority): Change priority of restricted
3784 insns, using above new function and new flag.
3785 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3788 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3790 * expr.c (cmpstr_optab, cmpmem_optab): New.
3791 * genopinit.c: Initialize them.
3792 * optabs.h: Declare them.
3793 * optabs.c (init_optabs): Clear them.
3794 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3795 block memory compare insns, not conditional chains. Restructure
3796 the fallback generation of a call to memcmp/bcmp for better
3799 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3801 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3802 (mips_save_restore_fn): New typedef.
3803 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3804 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3805 (save_restore_insns): Remove, replacing with...
3806 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3807 (mips_save_reg, mips_restore_reg): New function.
3808 (mips_expand_prologue, mips_expand_epilogue): Rework.
3809 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3810 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3811 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3813 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3815 * config/mips/mips.c (mips_expand_prologue): Remove unused
3816 traversal of function arguments.
3818 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3820 * doc/invoke.texi: Remove documentation of -mentry.
3821 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3822 (override_options, mips_save_reg_p): Remove handling.
3823 (compute_frame_size, mips_output_function_prologue): Likewise.
3824 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3825 * config/mips/mips.h (mips_entry_string): Remove declaration.
3826 (TARGET_OPTIONS): Remove -mentry.
3827 * config/mips/mips16.S: Remove mention of -mentry.
3829 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3831 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3832 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3833 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3834 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3835 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3836 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3837 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3838 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3839 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3840 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3841 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3842 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3843 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3844 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3845 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3846 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3847 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3848 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3849 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3850 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3851 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3852 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3853 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3854 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3855 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3856 (fixunstfti_libfunc): Delete.
3857 * optabs.h (struct optab_handlers): Break out of struct optab.
3858 (struct convert_optab, convert_optab, enum convert_optab_index,
3859 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3860 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3861 sfloat_optab, ufloat_optab): New.
3862 (set_conv_libfunc): Prototype.
3863 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3864 (trunc_optab): Renamed btrunc_optab.
3865 * builtins.c (expand_builtin_mathfn): Update to match.
3866 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3867 (convert_optab_table, new_convert_optab, init_convert_optab)
3868 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3869 (set_conv_libfunc): New.
3870 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3871 (expand_float, expand_fix): Use new conversion optabs,
3872 not old insn code tables or long chains of ifs.
3873 (init_optabs): No need to clear old insn code tables.
3874 Initialize the new optabs, not the old libfunc array entries.
3875 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3876 * genopinit.c: Initialize conversion optabs, not the
3877 former insn code tables. Remove unnecessary casts.
3878 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3879 * expr.c (convert_move): Remove redundant check that
3880 to_real==from_real. Use the conversion optabs instead
3881 of long chains of tests of modes. Move partial-integer-mode
3882 interconversion above all integer conversion. Do not recurse
3883 on a value forced into a register in the original mode.
3885 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3886 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3887 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3888 in new conversion optabs; do not reference the old libfunc
3889 array entries. No need to include libfuncs.h.
3891 2003-10-06 Roger Sayle <roger@eyesopen.com>
3893 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3894 point comparison sequence with a REG_EQUAL note that describes
3895 the comparison's semantics.
3897 2003-10-06 Roger Sayle <roger@eyesopen.com>
3899 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3900 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3902 2003-10-06 Roger Sayle <roger@eyesopen.com>
3903 Zack Weinberg <zack@codesourcery.com>
3905 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3906 instruction by using LCT_CONST and then calling emit_libcall_block
3909 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3911 PR optimization/11974
3912 * optabs.c (expand_unop): Promote libcall outmode according to
3915 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3917 * real.h (REAL_MODE_FORMAT): New macro.
3918 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3919 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3920 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3921 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3922 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3923 directly to real_format_for_mode array, wherever possible.
3925 2003-10-06 Devang Patel <dpatel@apple.com>
3927 * dwarf2out.c (is_main_source): Remove variable.
3928 (dwarf2out_start_source_file): Do not check is_main_source.
3929 Do not reset is_main_source.
3930 (dwarf2out_init): Do not initialize is_main_source.
3932 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3934 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3935 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3936 introduced some multi-line prototypes.
3937 * fixinc/fixincl.x: Regenerate.
3939 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3941 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3942 * config/mips/mips.c (stack_operand): New predicate.
3943 * config/mips/mips.md: Use it for the destination of mips16 insns
3946 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3948 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3949 (*lowdi): Likewise lowdi.
3950 (*lowsi_mips16, *lowdi_mips16): New patterns.
3951 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3952 mips16 CONSTANT_RELOC handling.
3953 (mips_delegitimize_address): Adjust for new sdata representation.
3955 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3957 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3958 skip any remaining register arguments.
3960 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3962 * reload.c (find_reloads_subreg_address): Use correct offset for
3963 paradoxical MEM subregs on big-endian targets.
3965 2003-10-06 Andrew Haley <aph@redhat.com>
3967 * tree.c (get_callee_fndecl): Call
3968 lang_hooks.lang_get_callee_fndecl.
3969 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3970 (lhd_get_callee_fndecl): New.
3972 2003-10-06 Andrew Pinski <apinski@apple.com>
3974 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3975 error in calculating the length of the string.
3976 (machopic_stub_name): Likewise.
3978 2003-10-06 Roger Sayle <roger@eyesopen.com>
3980 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3981 describing the return value of the comparison libcall to the
3982 REG_RETVAL instruction of the emitted sequence.
3984 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3986 PR optimization/12215
3987 * cse.c (cse_set_around_loop): Emit the move at the beginning
3988 of the next basic block for trapping sets.
3990 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3992 PR optimization/11637
3993 * combine.c (adjust_for_new_dest): New function to adjust the
3994 notes and LOG_LINKS when the dest of an insn has changed.
3995 (try_combine): Use it when deleting the first insn of a two-insn
3996 parallel or splitting a two-load parallel.
3998 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4000 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4001 if TARGET_EXPLICIT_RELOCS.
4003 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4006 * Makefile.in (info): Use double-colon rules.
4008 (generated-manpages): Likewise.
4009 * configure.in: Do not create lang.info, lang.dvi, or
4010 lang.generated-manpages hooks.
4011 * configure: Regenerated.
4012 * objc/Make-lang.in (objc.info): Remove.
4014 (objc.generated-manpages): Remove.
4015 * doc/sourcebuild.texi: Update description of info, dvi, and
4016 generated-manpages hooks.
4018 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4020 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4022 2003-10-05 Andrew Pinski <apinski@apple.com>
4024 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4025 errors in memcpy destinations.
4026 (machopic_stub_name): Likewise.
4028 2003-10-05 Andrew Pinski <apinski@apple.com>
4030 * config/darwin.c (machopic_non_lazy_ptr_name):
4031 Change strcat to memcpy and add length together.
4032 (machopic_stub_name): Likewise.
4034 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4036 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4037 signal trampoline codes.
4039 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4041 * config/mips/mips.md (*divsf3): Move description of
4042 SB-1 F2 erratum from here to...
4043 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4044 flag_unsafe_math_optimizations is not.
4046 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4048 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4049 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4051 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4053 * c-pretty-print.c: Fix comment typos.
4054 * c-pretty-print.h: Likewise.
4055 * calls.c: Likewise.
4056 * cfgloopmanip.c: Likewise.
4057 * cgraphunit.c: Likewise.
4058 * cppfiles.c: Likewise.
4059 * final.c: Likewise.
4060 * function.c: Likewise.
4061 * gcov-io.h: Likewise.
4063 * genoutput.c: Likewise.
4065 * postreload.c: Likewise.
4066 * reg-stack.c: Likewise.
4067 * regmove.c: Likewise.
4068 * sched-int.h: Likewise.
4069 * sched-rgn.c: Likewise.
4070 * simplify-rtx.c: Likewise.
4071 * tree-inline.c: Likewise.
4072 * config/m68hc11/m68hc11.h: Likewise.
4073 * config/mmix/mmix.c: Likewise.
4074 * config/mn10300/mn10300.md: Likewise.
4075 * config/sh/sh.h: Likewise.
4077 2003-10-05 Richard Henderson <rth@redhat.com>
4079 * tree-inline.c (remap_type): New.
4080 (remap_decl): Use it. Remap DECL_SIZE*.
4081 (copy_body_r): Use it.
4082 (walk_tree): Walk TREE_TYPE too.
4083 (copy_tree_r): Don't walk subtrees of types.
4084 * tree.c (variably_modified_type_p): Restructure. Consider integer
4085 types with non-const bounds variably modified.
4087 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4089 * doc/invoke.texi: Fix typos.
4091 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4093 * fold-const.c: Follow spelling conventions.
4094 * function.c: Likewise.
4095 * config/c4x/c4x.h: Likewise.
4096 * config/c4x/c4x.md: Likewise.
4097 * config/frv/frv.md: Likewise.
4098 * config/rs6000/aix.h: Likewise.
4099 * config/rs6000/linux64.h: Likewise.
4100 * config/xtensa/xtensa.c: Likewise.
4102 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4104 * c-pretty-print.c: Fix comment formatting.
4105 * cfglayout.c: Likewise.
4106 * cfgloopanal.c: Likewise.
4107 * cppcharset.c: Likewise.
4108 * dbxout.c: Likewise.
4109 * ggc-page.c: Likewise.
4111 * target.h: Likewise.
4113 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4115 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4117 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4119 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4120 Convert to ISO C90 function declarations and definitions.
4122 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4125 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4126 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4127 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4128 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4129 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4130 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4131 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4132 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4133 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4134 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4135 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4136 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4137 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4138 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4139 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4140 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4142 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4143 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4144 (le_optab, unord_optab): New.
4146 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4147 from the code_to_optab table, not a giant switch; use
4148 swap_condition; do widening only if a comparison function that
4149 we can call exists in a wider mode, not if a cmp_optab insn or
4150 libfunc exists in a wider mode; call protect_from_queue
4151 exactly once on each operand.
4152 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4154 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4155 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4156 Set floating point comparison libfuncs using set_optab_libfunc
4157 on the appropriate optab.
4159 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4160 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4161 selector conditionals.
4163 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4165 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4166 identical to m68hc12 as far as libraries are concerned.
4168 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4171 * c-typeck.c (convert_for_assignment): Issue an error for
4172 array to pointer assignment after default conversion.
4173 (digest_init): Likewise.
4175 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4177 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4179 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4181 * doc/extend.texi (Function Attributes): Fix title of GNU C
4182 Preprocessor manual.
4183 (C++ Extensions): Fix reference to "Predefined Macros" in the
4184 GNU C Preprocessor manual.
4186 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4188 * doc/extend.texi: Document how GCC estimates and relies on the size
4191 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4193 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4194 arguments downward for big-endian o64.
4196 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4198 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4199 PCH generation, avoiding too-frequent flushes when writing to NFS
4202 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4204 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4206 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4207 Ziemowit Laski <zlaski@apple.com>
4209 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4211 (lookup_method_in_hash_lists): New parameter indicating whether
4212 we are messaging 'Class' or 'id'.
4213 (check_duplicates): Likewise; do not assume all methods will
4214 be either class or instance methods.
4215 (generate_category, finish_class): Use lookup_category().
4216 (add_method): Use add_method_to_hash_list(); insert instance
4217 methods of root classes into the global class method hash table.
4218 (add_category): Use lookup_category(); avoid constructing
4219 duplicate categories.
4220 (really_start_method): Add method to corresponding @interface,
4221 if not already there (and if the @interface exists).
4222 (finish_message_expr, finish_objc): Adjust calls to
4225 2003-10-03 Roger Sayle <roger@eyesopen.com>
4227 PR optimization/9325, PR java/6391
4228 * fold-const.c (fold_convert): For floating point to integer
4229 conversions, return the maximum/minimum representable integer
4230 value if the real constant overflows the destination type.
4231 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4232 meaning don't truncate the result to a floating point mode.
4233 Simplify the logic by calling real_from_integer directly.
4234 * simplify-rtx.c (simplify_unary_operation): Implement the
4235 same semantics for folding floating point to integer conversions
4238 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4240 * config/mips/mips.c (mips_emit_prefetch): Restructure
4241 to avoid use of arrays, handle indexed prefetch.
4242 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4243 (ISA_HAS_PREFETCHX): New deffine.
4244 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4246 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4248 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4249 Roger Sayle <roger@eyesopen.com>
4251 PR optimization/12289
4252 * calls.c (emit_call_1): Pretend to have popped the arguments
4253 to noreturn and longjmp functions instead of ignoring them.
4254 (expand_call): Don't adjust stack_pointer_dela while
4255 inhibit_defer_pop is set.
4257 2003-10-03 Andreas Schwab <schwab@suse.de>
4260 * configure.in: Check for libunwind on the host only if building
4262 * configure: Regenerated.
4264 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4266 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4267 its inizialization cast.
4269 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4272 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4274 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4276 PR optimization/12180
4277 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4278 functions containing calls to __builtin_next_arg.
4280 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4282 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4283 in instructions being output.
4284 * config/mips/mips.md (prefetch_si_address): Change third
4285 operand's constraint letter to 'I'.
4286 (prefetch_di_address): Likewise.
4287 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4289 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4291 * system.h: Poison macros obsoleted by earlier patch.
4292 * config/cris/cris.c: C90-ify a function definition.
4294 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4297 * combine.c (make_field_assignment): Check whether rtx's code
4298 is CONST_INT before using INTVAL.
4300 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4302 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4303 htab_find_slot_with_hash.
4304 (cgraph_node_for_identifier): Use NO_INSERT.
4305 (cgraph_remove_node): Use NO_INSERT.
4306 (cgraph_varpool_node): Use INSERT.
4307 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4309 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4311 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4313 * varasm.c (compare_constant): Fix thinko.
4315 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4317 * config/frv/frv.c (frv_issue_rate): New function.
4318 (frv_pack_insns): Use it.
4319 (TARGET_SCHED_ISSUE_RATE): Define.
4321 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4323 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4325 * config/mcore/mcore.h: Likewise.
4326 * config/mcore/mcore-protos.h: Likewise.
4328 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4330 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4331 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4333 2003-10-01 Per Bothner <pbothner@apple.com>
4335 * c-lex.c (src_line): Remove unneeded static variable.
4336 (cb_line_change): Set input_line directly, instead of src_line.
4337 (get_non_padding_token): We no longer need to compensate for the
4338 "horrible things" the C++ front-end does with the current line number,
4340 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4341 callback even when popping the main file.
4342 * c-lex.c (fe_file_change): Handle a NULL new_map.
4343 * fix-header.c (cb_file_change): Likewise.
4344 * c-ppoutput.c (pp_file_change): Likewise.
4346 * cppinit.c (cpp_read_main_file): Split into two functions:
4347 Distribute _cpp_stack_file call over the two functions.
4348 (cpp_find_main_file): New function.
4349 Don't call _cpp_do_file_change even if working_directory flag set.
4350 (cpp_push_main_file): New function.
4351 * cppfiles.c (_cpp_find_failed): New helper function.
4352 (find_file): Made non-static and renamed to _cpp_find_file.
4353 (_cpp_stack_file): No longer needed. But note the following.
4354 (stack_file): Made non-static and renamed to _cpp_stack_file.
4355 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4356 call with calls to cpp_find_main_file and cpp_push_main_file.
4357 (search_path_head): If there is no current buffer, use main_file.
4358 * cpphash.h: Update function declarations.
4359 * cpplib.h: Update function declarations.
4361 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4362 (c_common_parse_file): No longer need to call cpp_read_main_file
4363 when file_index > 0 (as in multi-file or server compiation).
4364 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4365 as this now happens before cpp_push_main_file.
4366 (push_command_line_include): When done with options, pass LC_LEAVE
4367 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4368 (fe_file_change): Handle NULL new_map, and simplify.
4369 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4370 08-28 change, since we're never called with a NULL buffer.
4371 (_cpp_lex_direct): Likewise.
4372 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4373 Return false if buffer is NULL at end.
4375 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4376 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4377 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4378 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4379 remove the unused return_at_eof parameter.
4380 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4381 Update callers of cpp_push_buffer.
4383 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4385 * target.h (init_libfuncs): New hook.
4386 * target-def.h: Default TARGET_INIT_BUILTINS and
4387 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4388 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4389 * builtins.c (default_init_builtins): Delete.
4390 * expr.h (default_init_builtins): Delete prototype.
4391 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4392 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4393 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4394 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4395 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4396 and UMODDI3_LIBCALL,
4398 * Makefile.in (optabs.o): Depends on target.h.
4399 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4400 * optabs.c: Include target.h.
4401 (prepare_float_lib_cmp): No need for #ifdef around use of
4402 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4403 (set_optab_libfunc): New function.
4404 (init_optabs): Delete use of all *_LIBCALL defines.
4405 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4406 * optabs.h: Prototype set_optab_libfunc.
4408 * config.gcc: Remove all references to pa/long_double.h,
4409 ia64/hpux_longdouble.h, and gofast.h.
4410 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4411 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4413 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4414 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4415 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4416 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4417 * config/sparc/sparc.c, config/vax/vax.c:
4418 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4419 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4421 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4422 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4423 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4424 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4425 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4426 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4427 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4428 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4429 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4431 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4432 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4433 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4434 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4435 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4437 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4438 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4439 SUN_INTEGER_MULTIPLY_64 to 0.
4440 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4441 SUN_INTEGER_MULTIPLY_64 to 1.
4442 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4443 SUN_INTEGER_MULTIPLY_64 to 0.
4444 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4445 Define US_SOFTWARE_GOFAST.
4446 * config/vax/vax.h: Default TARGET_ELF to 0.
4447 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4449 * config/gofast.h: Don't define any macros here. Provide one
4450 static function, gofast_maybe_init_libfuncs, which does what
4451 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4452 is already defined. Do not clear negation libfuncs. Do
4453 not mess with HFmode, XFmode, or TFmode libfuncs.
4455 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4457 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4460 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4462 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4464 * config/mips/xm-iris5.h: Remove, unnecessary.
4465 * config.build (mips-sgi-irix5*): Remove.
4466 (mips-sgi-irix6*o32): Likewise.
4467 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4468 (mips-sgi-irix5cross64): Likewise.
4469 (mips-sgi-irix5*): Likewise.
4470 * config.host (mips-sgi-irix5*): Remove.
4471 (mips-sgi-irix6*o32): Likewise.
4473 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4475 * dbxout.c (dbxout_fptype_value): Delete.
4476 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4478 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4480 * output.h (compute_reloc_for_constant): Declare.
4481 * varasm.c (compute_reloc_for_constant): Extract from...
4482 (output_addressed_constants): ... here. Adjust all callers.
4484 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4486 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4487 * configure: Rebuilt.
4489 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4491 * fold-const.c (make_range): When handling unsigned, don't reverse
4492 range if high bound is zero.
4494 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4496 * config/frv/frv.h (PREDICATE_CODES): Added
4497 condexec_si_media_operator, condexec_sf_add_operator and
4498 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4499 and condexec_sf_unary_operator.
4501 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4503 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4504 * configure: Rebuilt.
4506 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4508 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4510 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4512 2003-09-23 David S. Miller <davem@redhat.com>
4514 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4516 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4518 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4520 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4521 C90 function declarations and definitions.
4523 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4525 * config.gcc (cris-*-linux*): Revert mistaken commit.
4527 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4529 PR optimization/11753
4530 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4531 the length in the non-V9 case.
4533 2003-09-30 Richard Henderson <rth@redhat.com>
4535 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4536 DWARF_ALT_FRAME_RETURN_COLUMN.
4537 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4538 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4539 (uw_frame_state_for): Return end-of-stack for null return address.
4540 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4542 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4543 (alpha_expand_prologue): Store a zero for it.
4544 (alpha_expand_epilogue): Don't reload it.
4545 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4546 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4547 for the sigframe return address.
4549 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4551 * sdbout.c: Convert to ISO C90 prototypes.
4552 * objc/objc-act.c: Likewise.
4554 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4556 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4557 * config/i386/winnt.c: Likewise.
4558 * config/i386/cygming.h: Likewise.
4560 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4562 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4563 (A ^ B) - B for any B.
4565 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4567 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4568 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4570 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4572 * arm/ieee754-sf.S: Tidy formatting.
4574 2003-09-30 Nicolas Pitre <nico@cam.org>
4576 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4578 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4579 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4580 added better divisor alignment in the other case.
4581 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4582 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4583 macros above, add fast exits for divisor >= dividend, etc.
4585 2003-09-30 Nicolas Pitre <nico@cam.org>
4587 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4589 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4591 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4593 * config.gcc: Default use_fixproto to 'no'.
4595 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4597 PR optimization/12345
4598 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4599 (mips_gp_save_slot): Declare.
4600 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4601 (mips_gp_save_slot): ...this new function.
4602 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4603 and mips_output_move to generate the output template.
4604 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4605 a gp load after a noreturn call. Load the gp using a move rather
4606 than an exception_receiver pattern.
4607 (call_value_internal, call_value_multiple_internal): Likewise.
4608 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4610 2003-09-30 Carlo Wood <carlo@alinoe.com>
4613 * cfglayout.c (insn_scope): Use prologue_locator and
4614 epilogue_locator; return the outer function scope for
4615 pro- and epilogue insns.
4617 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4619 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4620 REAL_TYPEs based on the bitsize of the type's mode, not the
4623 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4625 * dwarf2out.c (default_eh_frame_section): Split into ...
4626 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4628 * output.h (named_section_eh_frame_section): Declare.
4629 (collect2_eh_frame_section): Likewise.
4631 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4633 * real.c (real_sqrt): Use get_canonical_qnan directly.
4635 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4637 * varasm.c (assemble_real): Use real_to_target directly,
4638 calculate the number of significant elements of the result
4639 array and write them out in a loop, instead of using a giant
4640 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4643 2003-09-29 Jan Hubicka <jh@suse.cz>
4646 * varasm.c (notice_global_symbol): Discard external symbols.
4648 PR optimization/12286
4649 * gcov-io.c (gcov_read_words): Fix memmove call.
4650 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4652 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4654 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4657 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4658 wildcards which explicitly match micro versions.
4659 * fixinc/fixincl.x: Regenerate.
4661 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4663 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4664 (A ^ B) - B, where B is any power of 2 minus 1.
4666 2003-09-29 Jan Hubicka <jh@suse.cz>
4668 * libgcov.c (gcov_exit): Fix two pastos.
4670 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4672 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4673 define_split immediately below to form define_insn_and_split.
4675 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4677 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4678 (*tstsi_variable_bit_qi): Likewise.
4680 2003-09-28 Phil Edwards <phil@codesourcery.com>
4682 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4685 2003-09-28 Richard Henderson <rth@redhat.com>
4687 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4688 file and line separately.
4690 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4692 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4693 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4694 "*subdi3_borrow_cconly"): New insns.
4695 ("*addsi3_sub", "*subsi3_sub"): Remove.
4696 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4697 ("*subsi3_cc"): Fix op_type attribute.
4699 2003-09-28 Richard Henderson <rth@redhat.com>
4701 * stmt.c (expand_asm_operands): Take a location_t, instead of
4702 individual file and line.
4703 * c-typeck.c (c_expand_asm_operands): Likewise.
4704 * tree.h (expand_asm_operands): Update decl.
4705 * c-common.h (c_expand_asm_operands): Likewise.
4706 * c-semantics (genrtl_asm_stmt): Update call.
4708 2003-09-28 Philip Blundell <philb@gnu.org>
4710 * config/arm/arm.c (legitimize_pic_address): Check
4711 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4712 (arm_assemble_integer): Likewise.
4714 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4716 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4717 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4719 Convert to ISO C90 function declarations and definitions.
4721 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4723 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4724 Convert to ISO C90 function declarations and definitions.
4726 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4728 * config/mips/mips.c (mips_constant_info): Add reloc field.
4729 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4730 underlying symbol, not to an unspec.
4731 (mips_delegitimize_address, print_operand): Clean up accordingly.
4733 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4735 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4736 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4737 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4738 (mips_classify_constant): Use it.
4739 (mips_splittable_symbol_p): Add an offset argument.
4740 (mips_classify_address): Adjust call accordingly.
4741 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4742 than a relocation unspec. Update call to mips_splittable_symbol_p.
4743 Generalize the code that copes with symbols + invalid offsets.
4744 (print_operand): Allow '%R' to be applied to small data addresses.
4745 (mips_reloc_string): Remove RELOC_GPREL16.
4746 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4747 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4748 relocation operators.
4749 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4750 constants accordingly.
4752 2003-09-27 Roger Sayle <roger@eyesopen.com>
4754 * toplev.c (flag_evaluation_order): New global variable.
4755 * flags.h (flag_evaluation_order): Prototype here.
4756 * expr.c (expand_operands): If we need to preserve observable
4757 evaluation order, protect exp1 from clobbering exp0's result.
4759 2003-09-28 Andreas Jaeger <aj@suse.de>
4761 * c-decl.c (finish_function): Convert definition to ISO C90.
4762 * ifcvt.c (mark_loop_exit_edges): Likewise.
4763 * ra-rewrite.c (emit_colors): Likewise.
4765 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4767 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4768 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4769 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4770 powerpc-*-eabialtivec*): Disable fixproto.
4772 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4774 PR optimization/12340
4775 * loop.h (struct induction): Document the new semantics
4776 of the 'same' field for bivs.
4777 * unroll.c (biv_total_increment): Don't count the same
4778 biv increment several times.
4779 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4781 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4783 * unroll.c (loop_interations)[GT]: Add missing break.
4785 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4787 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4788 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4789 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4790 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4791 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4792 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4793 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4794 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4795 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4796 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4797 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4798 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4799 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4800 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4801 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4802 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4803 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4804 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4805 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4806 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4807 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4808 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4809 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4810 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4811 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4812 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4813 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4814 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4815 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4816 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4817 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4818 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4819 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4820 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4821 config/i960/i960-c.c, config/i960/i960-coff.h,
4822 config/i960/i960-modes.def, config/i960/i960-protos.h,
4823 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4824 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4825 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4826 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4827 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4828 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4829 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4830 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4831 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4832 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4833 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4834 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4835 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4836 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4837 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4838 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4839 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4840 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4841 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4842 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4843 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4844 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4845 config/mips/vr.h, config/mn10300/linux.h,
4846 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4847 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4848 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4849 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4850 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4851 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4852 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4853 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4854 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4855 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4856 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4857 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4858 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4859 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4860 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4861 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4862 fixinc/fixinc.svr4: GNU CC -> GCC.
4864 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4866 * objc/objc-act.c (tm_p.h): Tweak order.
4867 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4869 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4871 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4872 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4873 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4875 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4877 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4878 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4880 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4882 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4884 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4885 * objc/objc-act.c (tm_p.h): Include.
4887 2003-09-26 Per Bothner <pbothner@apple.com>
4889 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4890 No longer any need to reverse by recursion.
4892 2003-09-26 Roger Sayle <roger@eyesopen.com>
4893 Richard Henderson <rth@redhat.com>
4895 PR optimization/11741
4896 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4897 appropriate set to match that in hash_scan_insn. Fall back to
4898 the original copy method, if we can't validate changing insn.
4899 (pre_delete): Only delete instructions that have a single_set,
4900 instead of aborting when we encounter an PARALLEL insn with more
4903 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4905 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4906 ("builtin_longjmp"): Insn deleted.
4907 ("save_stack_nonlocal"): Save literal pool base pointer behind
4908 backchain and stack pointer.
4909 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4910 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4911 the stack save area for the nonlocal goto case.
4913 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4916 * pa.c (output_bvb): Fix typo.
4918 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4920 * expmed.c (store_bit_field): Don't search for an integer mode
4921 unless we need the result.
4923 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4925 * expr.c (emit_move_insn_1): If there is no move pattern for the
4926 original mode, try using a pattern for the corresponding integer mode.
4928 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4931 * combine.c (if_then_else_cond): Tighten mode check.
4933 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4935 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4936 'struct _cpp_strbuf'.
4938 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4939 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4940 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4941 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4942 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4943 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4944 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4945 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4946 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4947 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4948 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4949 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4950 config/i386/i386-modes.def, config/i386/i386-protos.h,
4951 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4952 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4953 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4954 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4955 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4956 "GNU compiler" -> GCC.
4957 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4958 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4959 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4960 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4961 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4962 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4964 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4966 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4967 "local" to the callgraph dump. Output "after inlining" earlier.
4968 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4969 callgraph dumps. Correct misspellings.
4970 (cgraph_decide_inlining): Output number of insns before inlining.
4971 Output the calling function into which a function is inlined.
4972 (cgraph_decide_small_functions): Format dump file like always_inline.
4974 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4976 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4978 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4980 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4981 FPR slots in the save area.
4982 (s390_emit_epilogue): Likewise.
4984 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4986 * cgraph.h (cgraph_remove_edge): Declare.
4987 * cgraph.c (cgraph_remove_edge): Make extern.
4988 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4989 instead of cgraph_remove_call.
4991 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4993 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4995 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4997 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5000 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5002 * config/darwin-protos.h (objc_image_info_section):
5005 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5007 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5009 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5011 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5012 tsc701 as a --with-cpu, --with-tune setting for sparc.
5014 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5016 * c-parse.in (objc_try_stmt): Do not specify a %type.
5018 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5020 * config.gcc: New 'widely ported system' clause for rtems.
5021 Set thread file there, not in individual clauses.
5023 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5026 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5027 passed on the stack.
5029 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5031 * config.gcc (widely ported systems section): Mostly alphabetize
5032 by system. Comment the case where we can't.
5033 * config.gcc (widely ported systems section): Reindent and clean up.
5035 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5036 Actually allow ep9312 as an arm --with-arch setting.
5038 * config.gcc (*-hpux11): Disable fixproto.
5040 2003-09-24 Phil Edwards <phil@codesourcery.com>
5043 * gcc/cppfiles.c (pch_open_file): Return based on combined
5044 result of all files.
5045 (validate_pch): Return validate flag for current file.
5047 2003-09-24 Roger Sayle <roger@eyesopen.com>
5050 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5051 one of the operands is constant.
5053 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5055 MERGE OF objc-improvements-branch into MAINLINE:
5056 * Makefile.in (C_OBJS): Add in stub-objc.o.
5057 (c-parse.y): Change sed demarcations to begin with '@@'.
5058 (stub-objc.o): New rule.
5059 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5060 flag_replace_objc_classes): New flags.
5061 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5062 RID_AT_SYNCHRONIZED): New keywords.
5063 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5064 flag_replace_objc_classes): New flags.
5065 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5066 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5067 get_current_scope, objc_mark_locals_volatile): New prototypes,
5068 some moved from c-tree.h.
5069 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5070 (finish_decl): Adjust where objc_check_decl() gets called.
5071 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5072 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5073 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5074 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5075 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5076 '@@end_ifc', respectively.
5077 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5078 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5079 objc_finally_block): New rules.
5080 (component_decl_list2): Clean up semantic action for @defs construct.
5081 (component_decl, c99_block_start): Remove call to add_objc_decls().
5082 (poplevel): Add call to objc_clear_super_receiver().
5083 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5085 (classdef, methodprotolist): Clean up/simplify.
5086 (methodprotolist2): Eliminate.
5087 (methodproto): Call add_method() instead of add_class_method() and
5088 add_instance_method().
5089 (receiver): Add TYPENAME production.
5090 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5091 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5093 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5094 objc_comptypes, objc_message_selector)
5095 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5096 struct and pointer types.
5097 (build_c_cast): Do not discard ObjC protocol qualifiers.
5098 (convert_for_assignment): Cache result of comp_target_types() instead
5099 of calling it more than once.
5100 * c.opt (fnext-runtime): Update description string.
5101 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5102 New ObjC/ObjC++-specific flags.
5103 * function.h (GCC_FUNCTION_H): Header guard.
5104 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5105 * stub-objc.c: New file, to be used to satisfy references to ObjC
5106 functions by the C and C++ front-ends.
5107 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5108 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5109 (SECTION_FUNCTION): Add objc_image_info_section.
5110 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5111 (-fconstant-string-class): Update documentation.
5112 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5113 -fzero-link): New documentation.
5114 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5116 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5117 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5118 throughout; provide casts for return values from memory allocation
5119 functions (xmalloc, alloca, ggc_alloc, etc.).
5120 (OBJC_VOID_AT_END): New macro.
5121 (rtl.h): Do not #include any more.
5122 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5123 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5124 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5125 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5126 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5127 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5128 val_stack_pop): New.
5129 (objc_check_decl): Fix precondition for error message, along with
5131 (lookup_and_install_protocols): Remove nonexistent protocols from
5132 protocol list instead of returning error_mark_node.
5133 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5134 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5135 (synth_module_prologue): General clean-up; construct NeXT-specific
5136 runtime API prototypes if needed.
5137 (build_string_class_template): Remove.
5138 (check_string_class_template, string_layout_checked): New.
5139 (build_objc_string_object): Generalize to work with
5140 -fconstant-string-class.
5141 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5142 (build_metadata_decl): New.
5143 (forward_declare_categories): Call build_metadata_decl() instead of
5144 create_builtin_decl() et al.
5145 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5147 (build_selector_reference_decl, build_class_reference_decl,
5148 build_objc_string_decl): Do not set TREE_READONLY.
5149 (get_proto_encoding): Do not call hack_method_prototype().
5150 (get_class_reference): Add failure mode for invalid class names;
5151 support -fzero-link; defer if in an ObjC++ template declaration.
5152 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5153 lookup; check for global scope if in ObjC++.
5154 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5155 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5156 (objc_is_id): Removed.
5157 (objc_is_object_ptr): New function.
5158 (get_class_ivars_from_name): New function, used for @defs construct.
5159 (get_class_ivars): Add option to return raw ivars; create a
5160 ClASS_OWN_IVARS list for each class as needed.
5161 (objc_enter_block, objc_exit_block, objc_declare_variable,
5162 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5163 objc_build_try_enter_fragment, objc_build_extract_expr,
5164 objc_build_try_exit_fragment, objc_build_extract_fragment,
5165 objc_build_try_prologue, objc_build_try_epilogue,
5166 objc_build_catch_stmt, objc_build_catch_epilogue,
5167 objc_build_finally_prologue, objc_build_finally_epilogue,
5168 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5169 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5171 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5173 (build_private_template): Fix up calls to get_class_ivars().
5174 (offset_is_register, forwarding_offset): Remove.
5175 (objc_method_parm_type, objc_encoded_type_size): New functions.
5176 (encode_method_prototype): Simplify to no longer depend on
5177 back-end information.
5178 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5179 hack_method_prototype): Removed.
5180 (generate_protocol_references): Remove calls to
5181 build_tmp_function_decl().
5182 (generate_protocols): Adjust calls to encode_method_prototype().
5183 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5184 for the NeXT runtime.
5185 (synth_forward_declarations): Call build_metadata_decl().
5186 (check_ivars): Check that the number of ivars matches also.
5187 (build_super_template): Modify super_type directly; disable debugging
5188 output while generating decl.
5189 (build_ivar_list_initializer): Skip list elements that are not
5191 (ivar_list_length): New function.
5192 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5193 and encode_method_prototype() instead of encode_method_def().
5194 (build_shared_structure_initializer): Generate 'sel_id' field for
5196 (generate_category): Do not set TREE_USED.
5197 (build_keyword_selector): Ditto; transform into a function argument
5199 (get_arg_type_list): If there are no user-specified arguments, use
5200 '...'; use OBJC_VOID_AT_END.
5201 (check_duplicates): Add a parameter indicating whether methods or
5202 selectors are being checked.
5203 (receiver_is_class_object): Add parameters indicating whether
5204 receiver is 'self' or 'super'; robustify.
5205 (build_message_expr): Defer call to finish_message_expr() if
5206 inside an ObjC++ template.
5207 (lookup_method_in_hash_lists): New function.
5208 (finish_message_expr): Complete rewrite/fix.
5209 (build_objc_method_call): Ditto; factor out commonalities between
5210 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5211 messenger variants on the NeXT.
5212 (lookup_instance_method_static, lookup_class_method_static):
5213 Fold into a single lookup_method_static() function with an
5214 additional parameter.
5215 (add_class_method, add_instance_method): Fold into a single
5216 add_method() function with an additional parameter.
5217 (add_category): Make duplicate categories a hard error in ObjC++.
5218 (add_instance_variable): Properly handle unnamed ivars, arrays of
5219 zero or no size and bitfields. In ObjC++, check for nontrivial
5220 C++ class instances.
5221 (is_public): Allow C functions to access non-@public ivars, with
5223 (start_class): Move common initializations to
5224 synth_module_prologue(); check for global scope if in ObjC++.
5225 (continue_class): Fix calls to finish_struct().
5226 (objc_declare_protocols, start_protocol): Check for global scope
5228 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5229 (encode_aggregate_within): Rewrite to properly distinguish
5230 struct tags from typedefs in both ObjC and ObjC++.
5231 (encode_bitfield, encode_complete_bitfield): Remove.
5232 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5233 (encode_field_decl): Call encode_next_bitfield() or
5234 encode_gnu_bitfield() as needed.
5235 (synth_self_and_ucmd_args): New function.
5236 (start_method_def): Use it.
5237 (objc_types_are_equivalent): New function.
5238 (comp_proto_with_proto): Use it instead of comptypes(), since
5240 (really_start_method): Use lookup_method_static() instead of
5241 lookup_class_method_static() and lookup_instance_method_static();
5242 Emit 'extern "C"' if in ObjC++ mode.
5243 (add_objc_decls): Removed.
5244 (UOBJC_SUPER_scope): New variable.
5245 (get_super_receiver): Move construction of 'super' from
5246 add_objc_decls(); remove dependency on struct objc_class.
5247 (encode_method_def): Removed; encode_method_prototype() is
5249 (objc_clear_super_receiver): New function.
5250 (objc_expand_function_end): Do not do anything for ordinary
5252 (finish_method_def): Mark ObjC methods as un-inlinable.
5253 (gen_declaration_1): Emit widths of bitfields.
5254 (finish_objc): Call generate_objc_image_info() if needed;
5255 use check_duplicates() when checking for selector duplicates.
5256 (generate_objc_image_info): New function.
5257 * objc/objc-act.h (add_instance_method, add_class_method,
5258 get_class_ivars): Remove prototypes.
5259 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5260 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5261 objc_build_catch_stmt, objc_build_catch_epilogue,
5262 objc_build_finally_prologue, objc_build_finally_epilogue,
5263 add_method, get_class_ivars_from_name): New prototypes.
5264 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5265 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5266 TRANSLATION_UNIT_DECLs.
5267 (OBJC_TYPE_NAME): New.
5268 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5270 (IS_SUPER): Robustify.
5271 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5272 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5273 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5274 objc_exception_match_decl, objc_exception_throw_decl,
5275 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5276 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5277 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5278 objc_catch_type): New ObjC/ObjC++ roots.
5279 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5280 ObjC/ObjC++ tree node codes.
5282 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5284 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5285 code path that calls a handler.
5287 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5289 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5292 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5293 the section giving $with_cpu defaults by target.
5295 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5296 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5297 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5298 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5299 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5300 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5302 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5304 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5305 together. Protect load string instruction with TARGET_STRING.
5306 (movti_string): Collapse case 1 and 2 together.
5308 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5310 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5312 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5314 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5317 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5319 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5322 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5323 (accidentally missed in last pass).
5325 2003-09-23 Andrew Pinski <apinski@apple.com>
5328 * configure: Regenerate.
5330 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5332 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5333 missed in last pass).
5335 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5337 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5340 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5342 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5344 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5345 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5346 powerpcle-*-eabi*): Disable fixproto.
5348 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5349 specific FreeBSD clauses.
5350 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5351 specific NetBSD clauses.
5352 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5353 to specific OpenBSD clauses.
5355 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5357 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5358 without adding a frame note.
5359 * pa.md (allocate_stack): Save pic register in new frame marker when
5360 generating pic code.
5362 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5364 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5365 cgraph_expand_functions.
5367 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5369 * Makefile.in (gnucompare*): Merge into ...
5370 (slowcompare*): ... here.
5371 (fastcompare*): New targets.
5372 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5373 other "fast" cmp programs.
5374 * configure: Regenerate.
5376 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5378 * targhooks.c: Include output.h.
5379 * Makefile.in (targhooks.o): Add output.h to dependency list.
5381 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5383 * config.host: Removed superfluous newline.
5385 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5387 * config.gcc: Use ${target}, not $machine.
5388 * configure.in: Don't set $machine.
5389 * configure: Regenerate.
5391 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5393 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5395 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5396 pass zero-size arrays by reference.
5397 (rs6000_va_arg): Likewise.
5399 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5401 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5402 configuration, rather than the generic one.
5404 2003-09-23 Richard Henderson <rth@redhat.com>
5406 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5407 rather than to error_mark_node.
5409 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5411 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5413 * configure: Regenerate.
5414 * config.in: Likewise.
5415 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5416 HAVE_GAS_SHF_MERGE value.
5417 * varasm.c (mergeable_string_section): Likewise.
5418 (mergeable_constant_section): Likewise.
5420 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5422 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5425 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5427 * target.h (struct gcc_target): New member external_libcall.
5428 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5429 (TARGET_ASM_OUT): Use it.
5430 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5431 * targhooks.c: Convert to ISO C 90.
5432 (default_external_libcall): New function.
5433 * targhooks.h (default_external_libcall): Declare.
5434 * varasm.c (assemble_external_libcall): Use
5435 targetm.asm_out.external_libcall instead of
5436 ASM_OUTPUT_EXTERNAL_LIBCALL.
5437 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5438 (mips_output_external_libcall): Declare.
5439 * config/mips/mips.c (mips_output_external_libcall): Change
5441 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5442 Only operate for O32 ABI.
5443 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5444 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5445 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5446 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5448 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5450 * config.gcc: Do per-target disabling of fixproto here in clauses,
5451 not in t- fragments.
5452 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5453 * configure: Regenerate.
5454 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5455 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5456 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5457 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5458 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5459 t-interix, t-linux-aout: Delete files consisting only of
5460 setting of STMP_FIXPROTO.
5462 * config.host: Allow unknown hosts (not targets). Allow
5463 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5464 empty clauses. Remove useless obsolete-configuration clause.
5465 Prune unsupported configuration list. Collapse identical
5466 clauses for closely related systems. Rewrite comment for
5467 unsupported hosts list. Reorganize a little.
5469 2003-09-22 Richard Henderson <rth@redhat.com>
5471 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5474 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5475 Hartmut Penner <hpenner@de.ibm.com>
5476 Segher Boessenkool <boessen@de.ibm.com>
5478 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5479 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5480 (rs6000_split_altivec_in_gprs): Rename to ...
5481 (rs6000_split_multireg_move): Add support for update addressing.
5482 * config/rs6000/rs6000-protos.h: Same.
5483 * config/rs6000/altivec.md: Same.
5484 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5486 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5487 (movti_power): Use new splitter for multiple GPRs.
5488 (movti_string): Same.
5489 (movti_ppc64): Same.
5491 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5493 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5494 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5496 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5498 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5499 (andsi3): Set attr cc to set_zn when using shifts or adds.
5501 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5503 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5505 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5507 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5508 Resurrect -mrtd option.
5510 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5513 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5514 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5516 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5519 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5520 after potential deletion of trapping insn. Avoids later ICE
5521 from call to fixup_abnormal_edges.
5522 (convert_regs_2): Stack the current block successors before
5523 processing this block, that is, before the potential deletion of
5524 dead edges by convert_regs_1, because these edges have been used
5525 to initialize the predecessors count.
5527 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5529 * real.c: Fix several nits in the head comment.
5531 2003-09-21 Richard Henderson <rth@redhat.com>
5533 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5534 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5535 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5536 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5537 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5539 2003-09-21 Richard Henderson <rth@redhat.com>
5541 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5542 (TREE_FILENAME, TREE_LINENO): Likewise.
5543 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5544 (TREE_LOCUS_SET_P): New.
5545 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5546 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5547 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5548 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5549 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5551 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5553 * config/vax/vax-protos.h: Convert to ISO C90.
5554 * config/vax/vax.c: Convert to ISO C90.
5556 2003-09-21 Graham Stott <grahams@btinternet.com>
5559 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5561 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5564 * reorg.c (stop_search_p): Return 1 for insns that can
5567 2003-09-20 Richard Henderson <rth@redhat.com>
5569 * c-format.c (gcc_diag_char_table): Add %J.
5570 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5571 (check_format_types): Fix wanted_type name lookup.
5572 (init_dynamic_diag_info): Setup %J.
5573 * diagnostic.c (text_specifies_location): Implement %J.
5574 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5575 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5576 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5577 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5578 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5580 * tree-inline.c: Include intl.h
5581 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5582 * Makefile.in (tree-inline.o): Update.
5584 2003-09-20 Roger Sayle <roger@eyesopen.com>
5586 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5587 transformation of a>=0 into (unsigned)a<0x80000000.
5589 2003-09-20 Andrew Pinski <apinski@apple.com>
5591 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5593 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5595 * Makefile.in: Don't set (unused) DLLTOOL.
5597 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5598 Remove obsolete references to ENQUIRE.
5600 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5602 * configure.in: Remove --with-elf, which doesn't work.
5603 * configure: Regenerate.
5604 * config.gcc: Remove references to $elf, which does nothing.
5606 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5607 * config.build (i386-vsta): Remove reference to it.
5608 * config.host (i386-vsta): Remove reference to it.
5610 2003-09-19 Phil Edwards <phil@codesourcery.com>
5612 * doc/install.texi: Document the multiple testsuite options.
5614 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5616 * doc/install.texi (Specific): Add the specific versions of GCC
5617 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5618 version 3 and older was discontinued.
5620 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5622 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5625 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5627 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5628 for -m68030, -m68020-60 and -m68020-40.
5629 * config/m68k/m68k.h (TARGET_68030): New target flag.
5630 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5631 TARGET_REGPARM): Remove.
5632 * config/m68k/m68k.h: Regroup and renumber target flags.
5633 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5634 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5635 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5636 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5637 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5639 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5641 * config/m68k/t-rtems (m68k-*-rtems*): New.
5642 * config.gcc: Use config/m68k/t-rtems.
5644 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5646 * config/mips/t-rtems: New.
5647 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5649 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5651 * cgraph.c: Fix typo in debugging output.
5653 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5654 Eric Botcazou <ebotcazou@libertysurf.fr>
5657 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5659 2003-09-18 Mike Stump <mrs@apple.com>
5661 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5662 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5663 cb_ident, cb_def_pragma): Use fileline typedef.
5664 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5666 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5668 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5669 total parm size if a parm has incomplete type.
5670 (gen_fastcall_suffix): Likewise.
5672 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5674 * except.c (output_function_exception_table): Adjust last change
5675 to handle TYPE of INTEGER_CST.
5677 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5680 * builtins.c (expand_builtin_apply): Use convert_memory_address
5681 before returning the value.
5683 * alias.c (find_base_value): Simplify use of
5684 convert_memory_address.
5685 (find_base_term): Likewise.
5686 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5687 (expand_builtin_longjmp): Likewise.
5688 (expand_builtin_prefetch): Likewise.
5689 (get_memory_rtx): Likewise.
5690 (expand_builtin_return): Likewise.
5691 (expand_builtin_memcpy): Likewise.
5692 (expand_builtin_strncpy): Likewise.
5693 (expand_builtin_memset): Likewise.
5694 (expand_builtin_va_arg): Likewise.
5695 (expand_builtin_va_copy): Likewise.
5696 (expand_builtin_alloca): Likewise.
5697 * calls.c (expand_call): Likewise.
5698 * except.c (expand_builtin_extract_return_addr): Likewise.
5699 (expand_builtin_eh_return): Likewise.
5700 * explow.c (convert_memory_address): Define even when
5701 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5702 is already in the right mode.
5703 * explow.c (memory_address): Simplify use of convert_memory_address.
5704 (probe_stack_range): Likewise.
5705 * expmed.c (make_tree): Likewise.
5706 * expr.c (emit_block_move_in_libcall): Likewise.
5707 (expand_assignment): Likewise.
5708 (expand_expr): Likewise.
5709 * function.c (assign_parms): Likewise.
5710 (expand_function_end): Likewise.
5711 * integrate.c (copy_rtx_and_substitute): Likewise.
5712 * stmt.c (expand_computed_goto): Likewise.
5714 2003-09-18 Roger Sayle <roger@eyesopen.com>
5716 * simplify-rtx.c (simplify_unary_operation): Only transform
5717 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5718 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5720 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5723 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5725 2003-09-18 Roger Sayle <roger@eyesopen.com>
5727 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5728 PARITY_EXPR): Delete unused tree codes.
5729 * c-common.c (c_common_truthvalue_conversion): Delete references
5730 to FFS_EXPR and POPCOUNT_EXPR.
5731 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5732 (pp_c_expression): Likewise.
5733 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5734 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5735 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5736 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5737 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5738 and long long variants.
5740 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5742 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5743 * c-pretty-print.c: Fix formatting.
5744 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5745 (pp_c_type_specifier): Tidy.
5746 (pp_c_compound_literal): New function.
5747 (pp_c_initializer): Simplify..
5748 (pp_c_initializer_list): Likewise.
5749 (pp_c_brace_enclosed_initializer_list): New function.
5750 (pp_c_postfix_expression): Simplify.
5752 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5754 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5755 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5757 2003-09-17 Richard Henderson <rth@redhat.com>
5759 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5762 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5764 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5766 2003-09-17 Richard Henderson <rth@redhat.com>
5768 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5770 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5772 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5773 * configure: Regenerate.
5775 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5778 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5779 * langhooks-def.h (lhd_return_null_tree_v): New function.
5780 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5781 (LANG_HOOKS_DECLS): Add it to the intializer.
5782 * langhooks.c (lhd_return_null_tree_v): New function.
5783 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5785 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5787 * configure.in: Quote gcc_config_arguments for configargs.h.
5788 * configure: Regenerated.
5789 * gccbug.in: Don't shell-expand gcc_config_arguments.
5791 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5794 * c-pretty-print.c (pp_c_floating_constant): Append
5795 type-annotation to floating constants.
5797 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5799 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5801 Use it for _MIPS_SIM.
5802 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5804 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5806 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5808 Fixes PR target/10190.
5810 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5812 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5813 to shared libraries.
5815 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5817 PR optimization/11646
5818 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5819 EDGE_ABNORMAL flag for EH edges.
5820 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5821 if dead edges were purged.
5823 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5825 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5826 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5827 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5828 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5830 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5832 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5833 returned by tablejump_p.
5835 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5837 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5839 2003-09-16 Roger Sayle <roger@eyesopen.com>
5842 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5843 argument to be VOIDmode, taking the mode of the comparison from
5844 the operands. Only call simplify_relational_operation if we
5845 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5846 if comparison has a floating point result. Ensure that the
5847 result is always of the specified mode.
5848 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5849 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5850 are always passed to simplify_gen_relational. Simplify NOT of
5851 comparison operator in any mode, not just BImode.
5852 (simplify_ternary_operation): Correct tests on the return value
5853 of simplify_relational_operation to use const_true_rtx, not
5854 const1_rtx. Abort if it ever returns a non-constant result.
5856 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5857 simplify_relational_operation, not simplify_gen_relational, if
5858 we're only interested in constant comparisons and will ignore
5859 non-constant results.
5861 2003-09-16 Roger Sayle <roger@eyesopen.com>
5863 * fold-const.c (tree_swap_operands_p): New function to determine
5864 the prefered ordering of operands.
5865 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5866 operands to commutative, comparison or ternary operators. Replace
5867 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5868 transformation of A ? B : C into !A ? C : B.
5870 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5872 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5873 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5874 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5875 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5876 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5877 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5878 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5879 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5881 2003-09-16 Jason Merrill <jason@redhat.com>
5882 Jakub Jelinek <jakub@redhat.com>
5884 * c-common.c (handle_warn_unused_result_attribute): New function.
5885 (c_common_attribute_table): Add warn_unused_result.
5886 (c_expand_expr): Issue warning when result of inlined function
5887 with warn_unused_result attribute is ignored.
5888 * calls.c (expand_call): Issue warning when result of function
5889 with warn_unused_result attribute is ignored.
5890 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5891 * expr.c (expr_wfl_stack): Define.
5892 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5893 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5894 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5895 bit if inlined function has warn_unused_result attribute.
5896 * input.h (expr_wfl_stack): Declare.
5897 * doc/extend.texi: Document warn_unused_result attribute.
5899 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5901 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5903 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5905 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5907 (call_insn_operand): For PIC, don't allow a direct call to a
5908 function in a different section than the current one.
5910 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5912 * doc/invoke.texi (Warning Options): Add missing hyphen before
5913 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5914 Move "-Wold-style-definition" to the C-only section.
5915 Fix the ordering of the warning options.
5917 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5918 Jeff Law <law@redhat.com>
5920 * gcse.c (remove_reachable_equiv_notes): New.
5921 replace_store_insn): Call it. Update antic list.
5922 (store_killed_in_insn): Take REG_EQUAL notes into account.
5923 (build_store_vectors, delete_store): Add parameter to
5924 replace_store_insn call.
5926 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5928 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5931 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5933 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5934 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5935 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5937 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5939 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5940 * config/sparc/sparc.c (function_arg_padding): Likewise.
5942 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5944 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5945 of choose_ready for non-dfa insn scheduling.
5947 2003-09-15 Andreas Jaeger <aj@suse.de>
5948 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5950 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5951 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5952 * c-parse.in: Warn about old-style parameter definition.
5953 * c-common.c: Define warn_old_style_defintion.
5954 * c-common.h: Declare it.
5955 * c.opt: Add Wold-style-defintion.
5957 2003-09-15 Andreas Jaeger <aj@suse.de>
5959 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5960 * config/rs6000/rs6000.c: Likewise.
5962 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5964 PR optimization/10914
5965 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5966 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5967 and canonicalize_condition calls.
5968 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5969 delete_null_pointer_checks): Ditto.
5970 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5971 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5972 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5973 (canonicalize_condition, get_condition): Allow to return comparisons
5974 of cc mode registers.
5975 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5976 cc mode registers comparison in condition.
5978 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5980 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5981 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5983 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5985 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5987 * combine.c (simplify_comparison): Convert
5988 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5989 (eq (and (lshiftrt X Y) 1) 0).
5991 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5993 * alias.c: Follow spelling conventions.
5994 * cpphash.h: Likewise.
5995 * fold-const.c: Likewise.
5997 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5999 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6000 * c-lex.c (cb_line_change): Skip line changing whenever
6003 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6005 * ra.c: Convert to ISO C90 prototypes.
6006 * ra-build.c: Likewise.
6007 * ra-colorize.c: Likewise.
6008 * ra-debug.c: Likewise.
6009 * ra-rewrite.c: Likewise.
6011 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6013 * Makefile.in (%.dvi): Remove excess $(docdir).
6015 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6017 * function.c (STACK_BYTES): Move definition to head of file.
6018 (assign_parms): Don't pass current_function_pretend_args_size
6019 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6020 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6021 excess before laying out the argument.
6023 2003-09-14 Andreas Jaeger <aj@suse.de>
6025 * objc/objc-act.c: Convert to ISO C90 prototypes.
6026 * objc/objc-act.h: Likewise.
6028 2003-09-14 Olaf Hering <olh@suse.de>
6030 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6032 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6035 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6036 as they already are done in config/m68k/m68k.h.
6037 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6039 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6040 (machopic_output_stub): Only generate pic base symbols when using pic
6041 and generate them in the form L00000000$spb.
6043 2003-09-13 Richard Henderson <rth@redhat.com>
6045 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6046 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6049 2003-09-12 Dale Johannesen <dalej@apple.com>
6051 * config/rs6000/rs6000.c: Fix typos in previous.
6053 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6055 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6056 when allocating pp->buffer.
6058 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6060 * config/darwin.c (machopic_select_rtx_section): Use
6061 const_data_section for things that might require relocation.
6063 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6066 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6068 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6070 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6071 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6072 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6073 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6074 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6075 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6076 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6077 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6078 and redefine corresponding TARGET_* macros with constants from the
6079 xtensa-config.h header.
6080 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6081 for the options listed above.
6083 2003-09-12 Dale Johannesen <dalej@apple.com>
6085 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6086 * config/rs6000/rs6000-c.c: Ditto.
6087 * config/rs6000/rs6000.c: Ditto.
6088 * config/rs6000/ sysv4.h: Ditto.
6090 2003-09-12 Chris Lattner <sabre@nondot.org>
6092 * loop.c: Move comments describing BIV's and GIV's to top of file
6094 2003-09-12 Roger Sayle <roger@eyesopen.com>
6096 PR optimization/8967
6097 * alias.c (write_dependence_p): Modify to take an additional constp
6098 argument that controls whether the UNCHANGING_RTX_P flags are used.
6099 (anti_dependence, output_dependence): Adjust write_dependence_p
6100 callers to pass this additional argument, to return the same result.
6101 (unchanging_anti_dependence): New variant of anti_dependence that
6102 ignores the UNCHANGING_RTX_P property on memory references.
6103 * rtl.h (unchaning_anti_dependence): Prototype here.
6104 * flow.c (init_propagate_block): Place fake constant mem writes on
6105 the mem_set_list so that dead writes to const variables are deleted.
6106 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6107 (mark_used_regs): Likewise.
6109 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6111 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6112 (mcore_secondary_reload_class): Declare.
6113 (mcore_output_inline_const_forced): Remove.
6114 * config/mcore/mcore.md (movsi): Remove the code that forced
6115 non-inlineable constants into a register if the target was r15
6116 or the stack pointer. Remove constant restrictions from the main
6117 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6118 of an r <- P alternative. Remove fallback define_insn for reload.
6119 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6120 define_insn. Use mcore_output_move in the remaining define_insn.
6121 Adjust condition and constraints in the way as for movsi.
6122 (movdi): Always split unacceptable constants into two. Use
6123 simplify_gen_subreg instead of operand_subword{,_force}.
6124 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6125 (mcore_output_move): Support HImode and QImode moves as well.
6126 (mcore_m15_operand_p): New function.
6127 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6128 (mcore_secondary_reload_class): New function.
6129 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6130 terms of mcore_secondary_reload_class.
6132 2003-09-11 Mike Stump <mrs@apple.com>
6134 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6136 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6138 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6139 MODE exactly, then only convert logN(N) -> 1.0 if
6140 flag_unsafe_math_optimizations is set.
6142 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6143 init_builtin_dconsts): Delete.
6144 * emit-rtl.c (dconstpi, dconste): Define.
6145 (init_emit_once): Initialize dconstpi & dconste.
6146 * real.h (dconstpi, dconste): Declare.
6148 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6151 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6152 for ultimate origin even if block is abstract.
6154 2003-09-11 Roger Sayle <roger@eyesopen.com>
6156 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6157 optimizations from here...
6158 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6159 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6161 2003-09-11 Richard Henderson <rth@redhat.com>
6163 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6164 Tweek tests for function already generated.
6165 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6166 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6167 * c-decl.c (finish_function): Likewise.
6169 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6171 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6173 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6175 * real.c: Update URL to VAX floating point docs.
6176 (decode_vax_d): Extract 8 exponent bits instead of 7.
6178 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6180 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6183 2003-09-11 Jan Hubicka <jh@suse.cz>
6185 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6186 on why function is not inlinable; do not check
6188 (inline_forbidden_p): Move to...
6189 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6190 deal with alloca, longjmp.
6191 (inline_forbidden_p): New static function.
6192 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6193 find_builtin_longjmp_call): Kill.
6195 2003-09-10 Richard Henderson <rth@redhat.com>
6197 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6198 * cgraphunit.c: Update to match.
6199 (record_call_1): Rearrange. Call lang hook for language nodes.
6200 (cgraph_analyze_function): Don't call lower_function.
6201 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6202 lower_function with analyze_expr.
6203 * langhooks-def.h: Update to match.
6204 * langhooks.c (lhd_callgraph_analyze_expr): New.
6206 2003-09-10 Martin Husemann <martin@duskware.de>
6209 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6210 constants greater than 63.
6211 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6212 against constants greater than 31.
6213 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6214 constants greater than 63.
6216 2003-09-09 Richard Henderson <rth@redhat.com>
6218 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6219 * cgraph.h (cgraph_finalize_function): Update.
6220 * c-decl.c (finish_function): Update.
6222 2003-09-09 Devang Patel <dpatel@apple.com>
6224 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6225 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6227 2003-09-09 Eric Christopher <echristo@redhat.com>
6229 * configure.in: Change usage of 'head' to 'sed 1q'.
6230 * configure: Regenerate.
6232 2003-09-09 Richard Henderson <rth@redhat.com>
6234 * except.c: Include cgraph.h.
6235 (output_function_exception_table): Invoke
6236 cgraph_varpool_mark_needed_node.
6237 * Makefile.in (except.o): Update.
6239 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6241 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6242 and use it throughout.
6244 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6246 * builtins.c (real_dconstp, fold_builtin_logarithm,
6247 fold_builtin_exponent): New, split out from fold_builtin. Also
6248 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6249 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6250 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6251 of hardcoded array size.
6252 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6253 (tree_expr_nonnegative_p): Likewise.
6254 * real.h (dconst3, dconst10, dconstthird): New.
6256 2003-09-09 Jan Hubicka <jh@suse.cz>
6258 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6260 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6263 2003-09-09 Roger Sayle <roger@eyesopen.com>
6265 * builtins.c (fold_builtin_cabs): Protect the complex argument
6266 against multiple evaluation when optimizing cabs* into sqrt*.
6268 2003-09-09 Jan Hubicka <jh@suse.cz>
6270 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6272 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6274 * Makefile.in: Revert yesterday's change.
6276 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6277 Peter Barada <peter@baradas.org>
6279 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6280 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6281 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6282 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6283 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6284 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6285 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6286 (m68k_compute_frame_layout): New function.
6287 (m68k_initial_elimination_offset): New function.
6288 (m68k_output_function_prologue): ColdFire-specific movem handling.
6289 (m68k_output_function_epilogue): Likewise.
6290 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6291 (ARG_POINTER_REGNUM): Add new definition.
6292 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6293 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6294 (CAN_ELIMINATE): Likewise.
6295 (INITIAL_ELIMINATION_OFFSET): Likewise.
6297 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6299 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6300 by removing redundant variable cfa_store_offset.
6302 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6304 * langhooks-def.h (lhd_register_builtin_type): New function.
6305 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6306 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6307 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6308 * langhooks.c (lhd_register_builtin_type): New function.
6309 * c-common.h (c_register_builtin_type): Declare.
6310 * c-common.c (c_register_builtin_type): New function.
6311 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6312 c_register_builtin_type.
6313 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6314 __float80, and __float128 macros.
6315 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6316 __float80, and __float128 types.
6318 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6321 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6322 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6323 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6324 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6325 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6326 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6327 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6328 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6329 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6330 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6331 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6332 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6333 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6334 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6335 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6336 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6337 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6339 * doc/extend.texi: Document new builtins.
6341 2003-09-09 Jan Hubicka <jh@suse.cz>
6343 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6345 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6346 functions, check for COMDAT.
6347 (cgraph_assemble_pending_functions): Break out from...
6348 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6350 (record_call_1): Record function references only in non-unit-at-a-time
6352 (cgraph_analyze_function): Reset current_function_decl.
6353 (cgraph_finalize_compilation_unit): Assemble pending functions.
6355 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6357 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6358 (libgov.a): Likewise.
6359 (libgcc_eh.a): Likewise.
6361 2003-09-08 Roger Sayle <roger@eyesopen.com>
6363 * fold-const.c (operand_equal_p): Clarify documentation.
6365 2003-09-08 Richard Henderson <rth@redhat.com>
6367 * c-decl.c (c_expand_body_1): Push and pop function context here.
6368 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6369 nested argument instead of computing nesting ourselves.
6371 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6373 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6374 regstack if optimizing but not scheduling after reload.
6376 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6378 * config/sparc/sparc.c (struct machine_function): New type.
6379 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6380 (sparc_override_options): Initialize init_machine_status.
6381 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6382 tie_symbolic_operand, tle_symbolic_operand): New functions.
6383 (symbolic_operand): Disallow tls_symbolic_operand.
6384 (symbolic_memory_operand): Likewise.
6385 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6386 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6388 (sparc_tls_symbol): New variable.
6389 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6390 legitimize_address): New functions.
6391 (print_operand): Handle %&.
6392 (sparc_init_machine_status, get_some_local_dynamic_name,
6393 get_some_local_dynamic_name_1): New functions.
6394 (sparc_output_dwarf_dtprel): New function.
6395 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6397 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6398 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6399 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6400 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6401 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6402 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6403 (ASM_OUTPUT_DWARF_DTPREL): Define.
6404 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6405 tie_symbolic_operand, tle_symbolic_operand.
6406 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6407 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6408 (tls_call_delay): New attribute.
6409 (in_call_delay): Use it.
6410 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6411 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6412 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6413 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6414 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6415 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6416 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6417 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6418 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6419 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6420 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6421 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6422 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6423 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6425 * config/sparc/sparc-protos.h (legitimate_constant_p,
6426 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6427 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6428 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6429 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6430 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6431 * configure.in (sparc*-*-*): Add TLS check.
6432 * configure: Rebuilt.
6434 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6437 * config/i386/i386.c (memory_address_length): Fix computation when
6438 the base is esp or ebp.
6440 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6443 * varasm.c (initializer_constant_valid_p): Correct logic for
6446 2003-09-07 Roger Sayle <roger@eyesopen.com>
6448 * expr.c (expand_operands): New function to expand an operand pair.
6449 (expand_expr): Call expand_operands whenever we need to expand both
6450 operands of a binary operator.
6451 (do_store_flag): Likewise for operands of comparison operations.
6453 2003-09-07 Roger Sayle <roger@eyesopen.com>
6455 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6456 (-A)*B if we care about sign-dependent rounding.
6458 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6460 * c-pretty-print.h (pp_c_left_brace): Declare.
6461 (pp_c_right_brace): Likewise.
6462 * c-pretty-print.c (pp_c_left_brace): Now a function
6463 (pp_c_right_brace): Likewise.
6465 2003-09-07 Jan Hubicka <jh@suse.cz>
6467 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6469 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6471 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6473 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6475 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6476 * Makefile.in (langhooks.o): Depend on diagnostic.h
6478 2003-09-06 James E Wilson <wilson@tuliptree.org>
6480 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6483 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6485 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6486 and use it throughout.
6488 2003-09-07 Jan Hubicka <jh@suse.cz>
6490 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6492 * toplev.c (rest_of_decl_compilation): Do not finalize external
6495 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6497 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6499 2003-09-06 Jan Hubicka <jh@suse.cz>
6502 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6505 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6507 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6509 * diagnostic.c (announce_function): Move to toplev.c.
6511 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6513 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6516 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6518 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6519 when gc checking is enabled.
6521 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6524 * c-decl.c (c_expand_body_1): Move return warning from here...
6525 (finish_function): ...to here.
6527 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6529 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6530 a subset of the input class.
6532 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6534 * config/i860/i860.c: Follow spelling conventions.
6535 * config/i860/i860.h: Likewise.
6536 * config/sh/sh.h: Likewise.
6538 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6540 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6541 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6542 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6544 2003-09-05 Roger Sayle <roger@eyesopen.com>
6545 Richard Henderson <rth@redhat.com>
6547 PR optimization/1823
6548 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6549 multiplication to implement division by constant integer.
6551 2003-09-05 Jan Hubicka <jh@suse.cz>
6553 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6554 * params.def (max-inline-insns-single): Set to 500
6555 (max-inline-insns-auto): Set to 150
6556 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6558 2003-09-04 Richard Henderson <rth@redhat.com>
6560 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6561 (cgraph_mark_needed_node): Remove needed argument.
6562 * cgraph.h: Update to match.
6563 * cgraphunit.c (decide_is_function_needed): Split out from ...
6564 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6565 if we generated the function.
6566 (record_call_1): Update for cgraph_mark_reachable_node.
6567 * varasm.c (mark_referenced): Likewise.
6568 * objc/objc-act.c (mark_referenced_methods): Likewise.
6570 2003-09-04 DJ Delorie <dj@redhat.com>
6572 * targhooks.c: Add comment explaining the migration process.
6574 2003-09-04 Eric Christopher <echristo@redhat.com>
6576 * config/frv/t-frv: Fix path for frv-abi.h.
6577 * config/frv/frv-asm.h: Fix string concatenation.
6579 2003-09-04 DJ Delorie <dj@redhat.com>
6581 * builtins.c (apply_args_size): Guard against a NULL cfun.
6582 (expand_builtin_apply_args_1): Likewise.
6583 (expand_builtin_apply): Likewise.
6584 Fixes PR bootstrap/12172.
6586 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6588 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6589 assembler supports Sun syntax for cmov.
6590 * configure: Regenerate.
6591 * config.in: Likewise.
6592 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6593 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6594 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6595 Fixes PR target/12101.
6597 2003-09-04 Matt Austern <austern@apple.com>
6599 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6600 with verbosity 0, instead of DECL_NAME, for human-readable string.
6602 2003-09-04 Eric Christopher <echristo@redhat.com>
6604 * targhooks.c (default_return_in_memory): Allow
6607 2003-09-04 Eric Christopher <echristo@redhat.com>
6609 * targhooks.c (default_return_in_memory): Fix typo
6612 2003-09-04 Eric Christopher <echristo@redhat.com>
6614 * targhooks.c (default_return_in_memory): Fix default
6617 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6619 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6621 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6622 enable coff-only code in m68k.c.
6624 2003-09-04 Nick Clifton <nickc@redhat.com>
6626 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6628 * config/v850/v850.h: Accept v850e1 as a default CPU.
6629 Accept -mv850e1 as a command line option.
6630 * doc/invoke.texi: Document new -mv850e1 command line switch.
6631 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6634 2003-09-04 Nick Clifton <nickc@redhat.com>
6636 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6637 * config/v850/t-v850: Only produce one extra multilib - for
6639 * config/v850/t-v850e: New file: Only produce one extra
6640 multilib - for the v850.
6642 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6644 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6645 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6646 * unwind.h (_Unwind_GetBSP): New prototype.
6647 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6648 * mkmap-symver.awk: For symbol versions with no exported symbols,
6649 don't put anything into version script, just change all symbol
6650 versions which inherit from it to inherit from its ancestor.
6652 2003-09-04 Eric Christopher <echristo@redhat.com>
6654 * config/mips/mips.c (mips_expand_prologue): Convert to
6655 calls.struct_value_rtx hook.
6656 (reg_or_const_float_1_operand): New.
6657 * config/mips/mips.h: Update Comments.
6658 (mips_arg): Add reg_or_const_float_1_operand.
6659 * config/mips/mips.md (divdf3); Convert to expander.
6661 (*divdf3): New pattern.
6664 2003-09-04 Jan Hubicka <jh@suse.cz>
6666 * toplev.c (wrapup_global_declarations): Fix final pass in
6669 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6671 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6674 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6676 * gcc.c (process_command): Fix typo.
6678 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6681 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6682 (PTRDIFF_TYPE): Likewise.
6683 (WCHAR_TYPE_SIZE): Likewise.
6685 2003-09-03 DJ Delorie <dj@redhat.com>
6687 * targhooks.c: New file.
6688 * targhooks.h: New file.
6689 * Makefile.in: Add targhooks.o support.
6690 (function.o): Depend on$(TARGET_H).
6692 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6693 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6694 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6695 (expand_builtin_saveregs): Convert to
6696 calls.expand_builtin_saveregs hook.
6697 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6698 here, instead of ...
6699 (get_parm_info) ... here.
6700 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6702 (finish_function): Handle calls.promote_prototypes hook here too.
6703 * c-typeck.c (convert_arguments): Convert to
6704 calls.promote_prototypes hook.
6705 (c_convert_parm_for_inlining): Likewise.
6706 * calls.c (initialize_argument_information): Convert to
6707 calls.promote_function_args hook.
6708 (expand_call): Convert to calls.struct_value_rtx,
6709 calls.strict_argument_naming,
6710 calls.pretend_outgoing_varargs_named, and
6711 calls.promote_function_return hooks. Pass fndecl to
6712 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6713 hooks, so they can use that.
6714 (emit_library_call_value_1): Likewise.
6715 * combine.c (setup_incoming_promotions): Convert to
6716 calls.promote_function_args hook.
6717 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6718 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6719 (expand_expr): Likewise.
6720 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6721 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6722 RETURN_IN_MEMORY macro defaults.
6723 * final.c (profile_function): Convert to calls.struct_value_rtx
6725 * function.c (aggregate_value_p): Accept function type tree as
6726 second parameter; try to deduce fntype from it. Convert to
6727 calls.return_in_memory hook.
6728 (assign_parms): Convert to calls.setup_incoming_varargs,
6729 calls.strict_argument_naming, calls.promote_function_args,
6730 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6732 (expand_function_start): Likewise. Convert to
6733 calls.struct_value_rtx hook.
6734 (expand_function_end): Convert to calls.promote_function_return hook.
6735 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6736 * hard-reg-set.h: Update comments to new hook names.
6737 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6738 * reg-stack.c (stack_result): Likewise.
6739 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6740 * stmt.c (expand_value_return): Convert to
6741 calls.promote_function_return hook.
6742 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6743 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6744 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6745 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6746 TARGET_STRICT_ARGUMENT_NAMING,
6747 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6748 * target.h: Likewise.
6749 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6750 attributes from (for target hooks).
6751 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6752 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6753 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6754 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6755 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6758 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6759 to aggregate_value_p.
6760 * config/arm/arm.c (arm_init_cumulative_args,
6761 arm_output_mi_thunk): Likewise.
6762 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6764 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6765 mips_can_use_return_insn): Likewise.
6766 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6767 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6768 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6770 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6771 function to aggregate_value_p.
6772 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6775 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6776 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6777 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6778 (sh_handle_renesas_attribute, sh_promote_prototypes,
6779 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6780 sh_setup_incoming_varargs, sh_strict_argument_naming,
6781 sh_pretend_outgoing_varargs_named): New decls.
6782 (targetm): Add new hooks.
6783 (calc_live_regs): Save MACL and MACH if the function has the
6785 (sh_expand_prologue): Support renesas attribute.
6786 (sh_builtin_saveregs): Make static.
6787 (sh_build_va_list): Support renesas attribute.
6788 (sh_va_start): Likewise.
6789 (sh_va_arg): Likewise.
6790 (sh_promote_prototypes): New.
6791 (sh_function_arg): New, moved from sh.h. Support renesas
6793 (sh_function_arg_advance): Likewise.
6794 (sh_return_in_memory): Likewise.
6795 (sh_strict_argument_naming): Likewise.
6796 (sh_pretend_outgoing_varargs_named): Likewise.
6797 (sh_struct_value_rtx): New.
6798 (sh_attribute): Add renesas attribute.
6799 (sh_handle_renesas_attribute): New.
6800 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6801 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6802 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6803 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6805 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6807 (sh_args): Add renesas_abi flag.
6808 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6809 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6810 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6811 stack for the renesas abi.
6812 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6813 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6814 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6815 call cookie to indicate renesas calls.
6817 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6819 * gcse.c (replace_one_set): New function.
6820 (pre_insert_copy_insn): Change the order of copying
6821 to make copy propagation discover additional PRE opportunities.
6823 2003-09-03 Roger Sayle <roger@eyesopen.com>
6825 PR optimization/11700.
6826 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6827 of a hard register is representable before trying to simplify it
6828 using subreg_hard_regno.
6830 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6832 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6833 * configure: Regenerate.
6835 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6837 * intl.h (N_): Remove parentheses.
6839 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6841 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6842 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6843 definition and code blocks compiled when not defined.
6844 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6845 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6846 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6847 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6849 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6851 * cgraphunit.c (visited_nodes): New static variable.
6852 (record_call_1): Use walk_tree with visited_nodes.
6853 (cgraph_create_edges): Use walk_tree with visited_nodes.
6854 Setup/teardown visited_nodes hashtable.
6856 2003-09-03 Roger Sayle <roger@eyesopen.com>
6858 * toplev.c (flag_rounding_math): New global variable.
6859 (f_options): Add to the list of language independent options.
6860 * flags.h (flag_rounding_math): Prototype here.
6861 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6862 * common.opt (frounding-math): New common command line option.
6863 * opts.c (common_handle_option): Handle OPT_frounding_math.
6864 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6866 * doc/invoke.texi: Document this new command line option.
6868 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6870 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6872 2003-09-03 Jan Hubicka <jh@suse.cz>
6874 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6875 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6876 * c-objc-common.c: Kill include of gt-c-objc-common.h
6877 (expand_deferred_fns, deffer_fn): Kill function.
6878 (deferred_fns): Kill variable.
6879 (finish_cdtor): Update finish_function call.
6880 (c_objc_common_finish_file): Always call cgraph code.
6881 * c-parse.c: Regenerate.
6882 * c-parse.y: Regenerate.
6883 * c-tree.h (finish_function): Update prototype.
6884 * objc-acct.c (build_module_descriptor, finish_method_def):
6885 Update call of finish_function.
6886 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6888 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6889 function and assemble it if needed.
6890 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6892 (cgraph_optimize): Likewise.
6893 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6894 even when it has no inline callees.
6895 * c-parse.in: Update calls to finish_function.
6897 2003-09-03 Nick Clifton <nickc@redhat.com>
6899 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6900 Use #error to generate the message if TARGET_DEFAULT is not
6903 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6905 * config/mips/mips.h (MASK_UNUSED1): Remove.
6906 (MASK_XGOT, TARGET_XGOT): Define.
6907 (TARGET_SWITCHES): Add an entry for -mxgot.
6908 (ASM_SPEC): Map -mxgot to -xgot.
6909 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6910 whether we're using a big-GOT sequences.
6911 (mips_legitimize_const_move, mips_expand_call): Likewise.
6912 (override_options): Revert 2003-01-09 change.
6913 * doc/invoke.texi: Document -mxgot.
6915 2003-09-02 Jason Merrill <jason@redhat.com>
6917 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6918 * config/sparc/sol2.h: Not here.
6920 2003-09-02 Roger Sayle <roger@eyesopen.com>
6922 * expr.c (expand_expr): The code following both_summands performs
6923 the same task as simplify_gen_binary. Replace all gotos to
6924 both_summands with a call to simplify_gen_binary and delete the
6927 2003-09-02 Jason Merrill <jason@redhat.com>
6930 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6932 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6934 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6935 (cgraph_optimize_function): Set current_function_decl to the
6936 fndecl we're integrating from.
6938 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6940 * builtins.def: Break out _Complex math functions into their
6943 2003-09-02 Andreas Jaeger <aj@suse.de>
6945 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6947 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6949 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6950 finding the note again.
6952 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6954 * config.gcc: Remove host-specific rewrites of target_alias.
6956 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6958 * Makefile.in (genprogs): Fix typo.
6960 * Makefile.in (gencheck.o): Remove build commands.
6961 (dummy-conditions.o): Likewise.
6962 (read-rtl.o): Likewise.
6963 (gensupport.o): Likewise.
6964 (genconfig$(build_exeext)): Remove rule.
6965 (genconfig.o): Remove build commands.
6966 (genflags$(build_exeext)): Remove rule.
6967 (genflags.o): Remove build commands.
6968 (gencodes$(build_exeext)): Remove rule.
6969 (gencodes.o): Remove build commands.
6970 (genconstants.o): Remove build commands.
6971 (genemit$(build_exeext)): Remove rule.
6972 (genemit.o): Remove build commands.
6973 (genrecog$(build_exeext)): Remove rule.
6974 (genrecog.o): Remove build commands.
6975 (genextract$(build_exeext)): Remove rule.
6976 (genextract.o): Remove build commands.
6977 (genpeep$(build_exeext)): Remove rule.
6978 (genpeep.o): Remove build commands.
6979 (genattr$(build_exeext)): Remove rule.
6980 (genattr.o): Remove build commands.
6981 (genprognames): New variable.
6982 (genprogs): Likewise.
6983 (genobjs): Likewise.
6984 (genprogs): New rule.
6985 (genobjs): Likewise.
6986 (genattrtab.o): Remove build commands.
6987 (genautomata.o): Likewise.
6988 (genoutput$(build_exeext)): Remove rule.
6989 (genoutput.o): Remove build commands.
6990 (gengenrtl.o): Likewise.
6991 (genpreds.o): Likewise.
6992 (gengtype.o): Likewise.
6993 (genconditions.o): Likewise.
6994 (gen-protos.o): Likewise.
6996 (fix-header.o): Likewise.
6997 (scan-decls.o): Likewise.
6998 (check-g++): Combine with other check targets.
6999 (check-gcc): Likewise.
7000 (check-g77): Likewise.
7001 (check-objc): Likewise.
7003 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7005 * config.gcc: Remove host-specific stuff which is unused here
7006 since the introduction of config.host.
7008 * doc/fragments.texi: Mention config.host.
7009 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7010 of config.build, config.host, and config.gcc.
7012 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7014 * c-decl.c (pushdecl): Don't put variables on
7015 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7018 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7020 * config.host: New file.
7021 * config.gcc: Remove some host-specific stuff and some
7022 logic needed only for repeated invocation.
7023 * configure.in: Use config.host.
7024 * configure: Regenerate.
7026 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7028 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7029 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7030 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7031 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7032 * tree.def (BIT_ANDTC_EXPR): Kill.
7034 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7036 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7037 * configure: Regenerate.
7039 * config.gcc: Remove references to install_headers_dir, now unused
7040 since introduction of config.build.
7041 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7043 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7046 * config.build: New file.
7047 * config.gcc: Remove some build-specific stuff.
7048 * configure.in: Use config.build.
7049 * configure: Regnerate.
7051 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7052 Roger Sayle <roger@eyesopen.com>
7055 * stmt.c (expand_end_case_type): Only use jump tables for dense
7056 switch statements when optimizing for size.
7058 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7060 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7061 the != 0 case, which ensures pending stack adjustments are flushed.
7063 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7065 * configure.frag: Delete file.
7066 * configure.in: Rename the substitution variables
7067 dep_host_xmake_file and dep_tmake_file to xmake_file and
7068 tmake_file respectively. Do not expand $srcdir in the
7069 value of these; leave that for Make. Introduce a new
7070 substitution varaible, all_lang_makefrags, which lists
7071 subdirectory Make-lang.in files; exclude these from
7072 all_lang_makefiles, which is now only for subdirectory
7073 outputs. Do not invoke configure.frag. Do not set nor
7074 AC_SUBST_FILE target_overrides, host_overrides, or
7075 language_fragments. Create build subdirectories in
7076 config.status extra commands.
7077 * configure: Regenerate.
7078 * Makefile.in: Update substitutions to match changes to
7079 configure. Use include directives instead of @-insertions
7080 to read in host, target, and language fragments.
7081 (Makefile rule): Do not invoke configure.frag. Do not copy
7082 config.status to config.run before executing it. Set
7083 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7085 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7087 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7089 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7090 * c-typeck.c (same_translation_unit_p): New function.
7091 (comptypes): Use it instead of flags parameter to identify
7092 structure types from different translation units.
7093 * c-decl.c (duplicate_decls): Always call comptypes with
7094 COMPTYPE_STRICT flags argument.
7095 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7098 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7100 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7101 * c-decl.c (struct c_scope): Remove "incomplete" field.
7102 (pushdecl): Attach variables with incomplete types to
7103 the TYPE_MAIN_VARIANT of the incomplete type in question.
7104 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7105 to complete, not at current_scope->incomplete. All such
7106 variables do need completion.
7108 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7109 Nicolas Pitre <nico@cam.org>
7111 * arm/lib1funcs.asm (RETCOND): Delete.
7112 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7113 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7114 (__ARM_ARCH__): Move here from ieee754-?f.S.
7115 (RET, RETc): Clean up definitions.
7116 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7117 (FUNC_END): New macro that marks the end of any function.
7118 (ARM_FUNC_START): New macro that allows an assembler routine to be
7119 implemented in ARM code even if a Thumb-only build.
7120 Unconditionally include ieee754-?f.S.
7121 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7122 Mark ends of functions.
7123 Split into separate conditionally-compiled units.
7124 Use RETLDM to return from routines.
7125 * arm/ieee754-sf.S: Similarly.
7126 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7127 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7128 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7129 _fixsfsi and _fixunssfsi.
7131 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7132 multiplication underflows to zero.
7133 (__adddf3): Fix bug when using VFP ordering on little-endian
7135 (__fixdfsi): Use rrx to extract the carry into a register instead of
7136 MRS instruction. Optimize later use of result.
7137 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7138 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7140 2003-08-29 Richard Henderson <rth@redhat.com>
7142 * tree-optimize.c: New file.
7143 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7144 (tree-optimize.o): New.
7145 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7146 (finish_function): Don't free_after_parsing or free_after_compilation.
7147 (set_save_expr_context): Move to tree-optimize.c.
7148 (c_expand_body_1): Use tree_rest_of_compilation.
7149 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7150 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7151 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7152 iterate until closure.
7153 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7154 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7155 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7156 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7157 * toplev.h (tree_rest_of_compilation): Declare it.
7159 2003-08-29 Richard Henderson <rth@redhat.com>
7161 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7162 * integrate.c (save_for_inline): Set saved_for_inline.
7163 * c-semantics.c (genrtl_scope_stmt): Check it.
7164 * toplev.c (wrapup_global_declarations): Check it.
7165 (rest_of_handle_inlining): Set and check rtl_inline_init.
7166 (rest_of_compilation): Remove out of date comment.
7168 2003-08-29 Richard Henderson <rth@redhat.com>
7170 * function.c (allocate_struct_function): New, split out of ...
7171 (prepare_function_start, init_function_start): ... here.
7172 * expr.c (init_expr): Use ggc_alloc_cleared.
7173 * stmt.c (init_stmt_for_function): Likewise.
7174 * tree.h (allocate_struct_function): Declare.
7176 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7178 * config.gcc: Don't use negated character class in shell case
7181 2003-08-29 Richard Henderson <rth@redhat.com>
7183 * function.h (struct function): Move function_frequency and
7184 max_jumptable_ents before start of bit field members.
7186 2003-08-29 Richard Henderson <rth@redhat.com>
7188 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7189 (fold_builtin_constant_p) ... not here.
7191 2003-08-29 Richard Henderson <rth@redhat.com>
7193 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7194 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7195 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7197 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7199 * builtins.def: Fix typos.
7200 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7201 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7202 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7203 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7204 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7206 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7207 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7209 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7211 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7213 * fixinc/inclhack.def: Remove special cases for unsupported
7214 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7215 * fixinc/fixincl.x: Regenerate.
7217 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7219 * Makefile.in (cpp.info): Just state dependencies.
7220 (gcc.info): Likewise.
7221 (gccint.info): Likewise.
7222 (gccinstall.info): Likewise.
7223 (cppinternals.info): Likewise.
7224 (cpp.dvi): Likewise.
7225 (gcc.dvi): Likewise.
7226 (gccint.dvi): Likewise.
7227 (gccinstall.dvi): Likewise.
7228 (cppinternals.dvi): Likewise.
7234 (fsf-funding.7): Likewise.
7235 ($(objdir)/%.info): New pattern rule.
7238 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7240 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7241 (restage2): Likewise.
7242 (restage3): Likewise.
7243 (restage4): Likewise.
7244 (restageprofile): Likewise.
7245 (restagefeedback): Likewise.
7246 (bubblestrap): Likewise.
7248 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7250 * config.gcc: Narrow unsupported target match to avoid clobbering
7251 i?86-sequent-sysv4*.
7253 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7255 * builtins.c (mathfn_built_in): Handle new math builtins.
7257 2003-08-28 Per Bothner <per@bothner.com>
7259 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7260 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7261 (_cpp_lex_buffer): Likewise.
7262 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7264 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7266 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7267 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7268 ("mulsidi3"): ... this new insn.
7269 ("umulsidi3"): New insn.
7270 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7271 mixed-mode matching constraints.
7272 ("udivmodsi4", "udivmoddisi3"): New insns.
7273 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7275 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7277 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7278 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7279 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7280 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7281 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7282 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7283 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7284 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7285 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7286 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7287 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7288 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7289 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7290 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7291 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7292 * tree.c: Assign new type_nodes.
7293 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7294 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7295 (float_ptr_type_node, double_ptr_type_node,
7296 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7298 * doc/extend.texi: Document new builtins.
7300 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7302 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7303 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7305 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7306 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7307 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7308 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7309 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7310 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7311 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7312 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7313 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7314 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7316 * doc/extend.texi: Document new builtins.
7318 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7320 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7321 variants of i?86, powerpcle, and thumb.
7322 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7323 arm and hppa variants.
7325 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7327 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7328 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7329 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7330 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7331 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7332 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7333 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7334 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7335 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7336 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7338 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7339 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7340 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7341 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7342 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7343 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7344 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7345 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7346 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7347 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7348 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7349 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7350 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7351 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7352 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7353 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7354 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7355 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7356 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7357 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7358 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7359 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7360 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7361 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7362 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7363 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7364 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7365 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7366 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7367 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7368 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7370 * doc/extend.texi: Document new builtins.
7372 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7374 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7375 zSeries machines even in 31-bit addressing mode.
7376 (legitimate_reload_constant_p): Likewise.
7377 (legitimize_pic_address): Likewise.
7378 (legitimize_tls_address): Likewise.
7379 (s390_split_branches): Likewise.
7380 (s390_dump_pool): Likewise.
7381 (s390_mainpool_finish): Likewise.
7382 (s390_chunkify_start): Likewise.
7383 (s390_select_rtx_section): Likewise.
7384 * config/s390/s390.md ("doloop_si"): Likewise.
7385 ("pool_start_31", "pool_end_31"): Likewise.
7386 ("pool_start_64", "pool_end_64"): Likewise.
7387 ("main_base_31_small", "main_base_31_large"): Likewise.
7388 ("main_base_64"): Likewise.
7389 ("reload_base_31", "reload_base_64"): Likewise.
7390 ("*movsi_larl"): New insn.
7391 ("cjump", "icjump"): Use long branches on zSeries machines.
7393 ("call"): Use BRASL on zSeries machines.
7394 ("call_value", "call_value_tls"): Likewise.
7395 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7397 ("*bras", "*brasl", "*basr") ... these new insns.
7398 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7399 "bas_31_r"): Remove and replace by ...
7400 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7401 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7402 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7403 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7404 ("*return_si", "*return_di"): Remove and replace by ...
7405 ("*return"): ... this new insn.
7406 ("rotlsi3"): Allow on zSeries machines.
7408 * config/s390/s390.c (legitimize_reload_constant_p): Use
7409 LL/LH type instructions in z/Architecture mode.
7410 * config/s390/s390.md ("*movsi_lli"): Likewise.
7411 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7412 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7413 ("*extendqisi2"): Use LB in z/Architecture mode.
7414 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7415 z/Architecture mode.
7416 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7419 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7421 ("ptr_extend"): Allow only in 64-bit mode.
7423 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7425 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7426 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7428 (main): Only use standard_startfile_prefix if native.
7429 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7431 2003-08-27 Per Bothner <pbothner@apple.com>
7433 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7434 test fails following my 08-21 change, and it seems unnecessary anyway.
7435 (cpp_error): Likewise.
7437 2003-08-27 Jason Merrill <jason@redhat.com>
7439 * real.c (do_multiply): Initialize with memset.
7441 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7443 * gcov.c (typedef struct arc_info): New field cs_count.
7444 (accumulate_line_counts): Find cycles correctly.
7446 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7448 * config/s390/s390.c (struct machine_function): Remove member
7450 (s390_optimize_prolog): Replace TEMP_REG argument with
7451 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7452 (general_s_operand): Accept all immediates before reload if
7453 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7455 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7456 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7457 (s390_alloc_pool): New function.
7458 (s390_new_pool): Call it.
7459 (s390_dump_pool): Add REMOTE_LABEL argument.
7460 (s390_chunkify_start): Add BASE_REG argument. Do not check
7462 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7463 s390_dump_pool call.
7464 (s390_pool_count, s390_nr_constants): Remove.
7465 (s390_output_constant_pool): Remove.
7466 (s390_mainpool_start): New function.
7467 (s390_mainpool_finish): New function.
7468 (s390_mainpool_cancel): New function.
7469 (s390_reorg): Implement main literal pool handling.
7470 (s390_emit_prologue): Emit main_pool placeholder instead of
7471 literal_pool_31 / literal_pool_64 insns.
7472 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7473 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7474 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7475 ("main_base_31_small", "main_base_31_large"): New insns.
7476 ("main_base_64", "main_pool"): New insns.
7477 ("literal_pool_31", "literal_pool_64"): Remove.
7479 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7481 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7483 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7485 * fixinc/fixincl.x: Regenerate.
7487 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7489 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7490 (L_ieee754_dp): New. Include ieee754-df.S.
7491 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7492 and compilation in apcs-26 mode.
7493 * arm/ieee754-df.S: Likewise.
7494 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7495 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7497 2003-08-27 Nicolas Pitre <nico@cam.org>
7499 * arm/ieee754-sf.S: New.
7500 * arm/ieee754-df.S: New.
7502 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7504 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7505 and restore it if returning NULL.
7507 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7509 * calls.c (initialize_argument_information): If an argument has no
7510 stack space associated with it, and BLOCK_REG_PADDING is defined,
7511 use it to decide at which end the argument should be padded.
7512 * function.c (assign_parms): Allocate BLKmode stack slots.
7513 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7514 (mips_pad_reg_upward): Declare.
7515 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7516 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7517 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7518 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7519 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7520 (mips_expand_call): Remove code for generating structure shifts.
7521 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7522 types unless using the EABI.
7523 (function_arg_advance): Don't generate shift instructions.
7524 (function_arg): Don't return them. Don't short-circuit the
7525 check for double structure chunks for DFmode arguments.
7526 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7527 (mips_expand_prologue): Remove code to emit structure shifts.
7528 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7529 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7530 comments to say that only structure returns are a problem.
7532 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7534 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7535 Fix to match produced versions.
7536 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7538 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7540 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7541 ported from fixinc.ptx.
7543 2003-08-26 Per Bothner <pbothner@apple.com>
7545 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7546 (cpp_error_with_line): Use fileline for appropriate parameter.
7547 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7548 (struct cpp_reader): Likewise for fields line and directive_line.
7549 (_cpp_begin_message): Use fileline for appropriate parameter.
7550 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7551 cpp_error): Use fileline for appropriate parameters and variables.
7552 (print_location): New local lin, since it is not a fileline.
7554 2003-08-26 Roger Sayle <roger@eyesopen.com>
7557 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7558 (FLOAT_TYPE_P): Define in terms of these two new macros.
7559 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7560 for complex floating point types.
7562 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7564 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7565 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7566 s390_output_pool_entry.
7568 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7570 * fixinc/inclhack.def (svr4_preproc_lint_on,
7571 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7572 fixes, ported from fixinc.svr4.
7574 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7576 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7578 * Makefile.in (AR_FOR_TARGET): Export it.
7579 (AR_CREATE_FOR_TARGET): Likewise.
7580 (AR_FLAGS_FOR_TARGET): Likewise.
7581 (AR_EXTRACT_FOR_TARGET): Likewise.
7583 (BUILD_PREFIX): Likewise.
7584 (BUILD_PREFIX_1): Likewise.
7585 (DESTDIR): Likewise.
7586 (GCC_FOR_TARGET): Likewise.
7587 (INCLUDES): Likewise.
7588 (INSTALL_DATA): Likewise.
7589 (LIB1ASMSRC): Likewise.
7590 (LIBGCC2_CFLAGS): Likewise.
7591 (MACHMODE_H): Likewise.
7592 (NM_FOR_TARGET): Likewise.
7593 (RANLIB_FOR_TARGET): Likewise.
7594 (libsubdir): Likewise.
7595 (slibdir): Likewise.
7596 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7598 (libgcc.a): Don't pass them here.
7599 (stmp-multilib): Or here.
7600 (install-libgcc): Or here.
7601 (install-multilib): Or here.
7602 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7603 (stage1_build): Or here.
7605 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7607 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7608 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7610 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7612 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7613 "*fmaddsf", "*fmsubsf"): New insns.
7615 2003-08-26 Roger Sayle <roger@eyesopen.com>
7617 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7618 (C1*C2)/X when unsafe math optimizations are allowed.
7619 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7620 math optimizations. Minor code clean-ups. Recursively call
7621 fold when constructing sub-expressions.
7623 2003-08-26 Roger Sayle <roger@eyesopen.com>
7625 * builtins.c (fold_builtin_bitop): New function to perform constant
7626 folding of ffs, clz, ctz, popcount and parity builtin functions
7627 and their long and long long variants (such as ffsl and ffsll).
7628 (fold_builtin): fold_builtin_bitop when appropriate.
7629 * simplify-rtx.c (simplify_unary_operation): Honor both
7630 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7631 evaluating clz and ctz at compile-time, for operands wider
7634 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7636 * builtins.c (build_function_call_expr): Don't set
7637 TREE_SIDE_EFFECTS here.
7638 * expr.c (emit_block_move_via_libcall): Likewise.
7639 (clear_storage_via_libcall): Likewise.
7640 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7643 * gcse.c (is_too_expensive): New function.
7644 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7646 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7648 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7649 commented-out logic to use DCE threads (if present), add
7650 support for POSIX threads.
7651 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7652 #defines for -pthread. Add -lpthread to LIB_SPEC when
7653 -pthread. In both cases take -mt as a synonym for -pthread
7654 for acc compatibility.
7655 Define GTHREAD_USE_WEAK to 0.
7656 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7657 Remove old logic for DCE threads from LIB_SPEC.
7658 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7660 2003-08-25 Roger Sayle <roger@eyesopen.com>
7662 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7663 return 0 for invalid argument types. Instead drop through to a
7664 call of expand_call at the bottom of function. If op is SQRT,
7665 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7667 2003-08-25 Richard Henderson <rth@redhat.com>
7669 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7670 result when op0 is SImode.
7672 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7674 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7676 * fixinc/fixincl.x: Regenerate.
7677 * fixinc/tests/base/sys/signal.h: Regenerate.
7679 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7681 * combine.c (simplify_comparison): Re-enable widening of comparisons
7682 with non-paradoxical subregs of non-REG expressions.
7684 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7686 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7688 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7690 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7692 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7694 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7695 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7696 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7697 (struct c_pretty_print_info): Document. Add new fields.
7698 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7699 (pp_direct_abstract_declarator): New macro.
7700 (pp_ptr_operator): Likewise.
7701 (pp_simple_type_specifier): Likewise.
7702 (pp_expression): Likewise.
7703 (pp_parameter_list): Rename from pp_parameter_declaration.
7704 * c-pretty-print.c (pp_c_whitespace): Now a function.
7705 (pp_c_left_paren): Likewise.
7706 (pp_c_right_paren): Likewise.
7707 (pp_c_dot): Likewise.
7708 (pp_c_ampersand): Likewise.
7709 (pp_c_arrow): Likewise.
7710 (pp_c_semicolon): Likewise.
7711 (pp_c_type_cast): New function.
7712 (pp_c_space_for_pointer_operator): Likewise.
7713 (pp_c_call_argument_list): Likewise.
7714 (pp_c_cv_qualifier): Adjust prototype.
7715 (pp_c_type_qualifier_list): Likewise.
7716 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7717 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7718 Adjust to follow standard grammar.
7719 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7720 REFERENCE_TYPE. Tidy.
7721 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7722 (pp_c_parameter_declaration): Remove.
7723 (pp_c_abstract_declarator): Adjust prototype.
7724 (pp_c_direct_abstract_declarator): Likewise.
7725 (pp_c_type_id): Likewise.
7726 (pp_c_storage_class_specifier): Likewise.
7727 (pp_c_function_specifier): Likewise.
7728 (pp_c_declaration_specifiers): Likewise.
7729 (pp_c_direct_declarator): Likewise.
7730 (pp_c_declarator): Likewise.
7731 (pp_c_declarator): Likewise.
7732 (pp_c_declaration): Likewise.
7733 (pp_c_attributes): Likewise. Tidy.
7734 (pp_c_function_definition): Adjust prototype.
7735 (pp_c_char): Likewise.
7736 (pp_c_string_literal): Likewise.
7737 (pp_c_integer_constant): Likewise.
7738 (pp_c_character_constant): Likewise.
7739 (pp_c_bool_constant): Likewise.
7740 (pp_c_enumeration_constant): Likewise.
7741 (pp_c_floating_constant): Likewise.
7742 (pp_c_constant): Likewise.
7743 (pp_c_identifier): Likewise.
7744 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7745 (pp_c_initializer): Adjust prototype.
7746 (pp_c_init_declarator): Likewise.
7747 (pp_c_initializer_list): Likewise.
7748 (pp_c_id_expression): Likewise.
7749 (pp_c_postfix_expression): Likewise.
7750 (pp_c_expression_list): Likewise.
7751 (pp_c_unary_expression): Likewise.
7752 (pp_c_cast_expression): Likewise.
7753 (pp_c_multiplicative_expression): Likewise.
7754 (pp_c_additive_expression): Likewise.
7755 (pp_c_shift_expression): Likewise.
7756 (pp_c_relational_expression): Likewise.
7757 (pp_c_equality_expression): Likewise.
7758 (pp_c_and_expression): Likewise.
7759 (pp_c_exclusive_or_expression): Likewise.
7760 (pp_c_inclusive_or_expression): Likewise.
7761 (pp_c_logical_and_expression): Likewise.
7762 (pp_c_logical_or_expression): Likewise.
7763 (pp_c_conditional_expression): Likewise.
7764 (pp_c_assignment_expression): Likewise.
7765 (pp_c_expression): Likewise. Tidy.
7766 (pp_c_statement): Likewise. Document.
7767 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7769 * c-lang.c (c_initialize_diagnostics): Update.
7770 * c-common.h (strip_pointer_operator): Declare.
7771 * c-common.c (strip_pointer_operator): Define.
7773 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7776 * tree.h (build_method_type_directly): Declare.
7777 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7778 (vector_size_helper): Likewise.
7779 * tree.c (build_method_type_directly): New function.
7780 (build_method_type): Use it.
7782 2003-08-24 Richard Henderson <rth@redhat.com>
7784 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7785 for 16-byte vector modes if sse not enabled; warn for abi change.
7786 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7788 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7790 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7792 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7794 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7795 comment. Enable for DYNIX/ptx systems (when they switch to
7796 regular fixincludes).
7797 * fixinc/fixincl.x: Regenerate.
7799 2003-08-23 Jason Eckhardt <jle@rice.edu>
7801 * config/i860/t-i860: New.
7802 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7804 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7806 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7807 something about onto incomplete chain.
7808 (finish_struct): If not removing type from incomplete
7811 2003-08-20 Jan Hubicka <jh@suse.cz>
7814 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7817 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7818 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7819 * i386.h (PREDICATE_CODES): Add these.
7820 * i386.c (pinsrw and pextrw patterns): Use them.
7823 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7826 * expr.c (convert_modes): Deal properly with integer to vector
7827 constant conversion.
7830 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7832 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7834 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7835 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7836 ("*movhi"): ... this.
7837 ("movqi", "*movqi"): Likewise.
7838 ("movqi_64"): Remove.
7839 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7841 2003-08-23 Dale Johannesen <dalej@apple.com>
7842 * calls.c (emit_library_call_value_1): Fix obvious errors in
7843 arguments to emit_group_store.
7845 2003-08-23 Jason Eckhardt <jle@rice.edu>
7847 * calls.c (emit_library_call_value_1): Remove code related
7848 to LIBGCC_NEEDS_DOUBLE.
7849 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7850 * doc/tm.texi: Likewise.
7851 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7853 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7855 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7857 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7859 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7860 as well. Put memory references in the varargs alias set.
7861 (mips_expand_prologue): Remove varargs handling from here.
7863 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7865 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7866 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7867 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7868 for function pointer calls.
7869 * config/s390/s390.md ("*negdi2_31"): Likewise.
7871 2003-08-23 Roger Sayle <roger@eyesopen.com>
7873 * combine.c (apply_distributive_law): Correct comment.
7875 2003-08-23 Jason Eckhardt <jle@rice.edu>
7877 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7879 2003-08-22 Jason Eckhardt <jle@rice.edu>
7881 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7882 declaration. Document the va_list structure.
7883 (i860_va_start): Initialize the va_list structure.
7884 (i860_va_arg): Rewrite completely.
7885 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7886 * config/i860/varargs.asm: Do not allocate or initialize
7887 a va_list. Return the address of the register save area.
7889 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7891 * config/iq2000/iq2000.c: Fix comment typos.
7892 * config/iq2000/iq2000.md: Likewise.
7894 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7896 * config/iq2000/iq2000.c: Follow spelling conventions.
7897 * config/iq2000/iq2000.h: Likewise.
7898 * config/mn10300/mn10300.c: Likewise.
7900 2003-08-22 Jason Eckhardt <jle@rice.edu>
7902 * config/i860/i860.c (output_move_double): Don't set latehalf
7903 to zero for CONST_INT (since it could be, e.g., -1).
7905 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7906 (MODSI3_LIBCALL): ...with this one.
7907 (UREMSI3_LIBCALL): Replace this macro...
7908 (UMODSI3_LIBCALL): ...with this one.
7910 2003-08-22 Jason Eckhardt <jle@rice.edu>
7912 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7913 (output_delayed_branch): Remove prototype.
7914 (single_insn_src_p): Remove prototype.
7915 * config/i860/i860.c (single_insn_src_p): Remove function.
7916 (output_delayed_branch): Remove function.
7917 (output_delay_insn): Remove function.
7918 (va_start): Remove unconditional test and dead code, re-format.
7919 Fix coding style and spelling problems in various comments.
7920 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7921 (blockage pattern): ...and use it here.
7922 (all define_peephole patterns related to delayed branches): Remove.
7923 Fix coding style and spelling problems in various comments.
7925 2003-08-22 Jason Eckhardt <jle@rice.edu>
7927 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7928 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7929 Convert all function definitions from traditional to ISO C90 syntax.
7930 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7931 with 'GCC'. Remove all uses of the PARAMS macro.
7932 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7933 * config/i860/i860.md: Likewise.
7934 * config/i860/sysv4.h: Likewise.
7935 * config/i860/varargs.asm: Likewise.
7937 2003-08-22 Jason Eckhardt <jle@rice.edu>
7939 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7941 (tdesc_section): Add prototype.
7942 Update copyright dates.
7943 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7944 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7945 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7946 (targetm): Likewise.
7947 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7948 for '%d' where necessary.
7949 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7950 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7951 by UNITS_PER_WORD when referencing (likewise for .floats).
7952 (I860_SVR4_VARARGS): Rename...
7953 (I860_SVR4_VA_LIST): ...to this.
7954 Call build() with 't' rather than 'field'.
7955 (i860_rtx_costs): New function.
7956 (TARGET_RTX_COSTS): Define.
7957 (i860_internal_label): New function.
7958 (TARGET_ASM_INTERNAL_LABEL): Define.
7959 (i860_file_start): New function.
7960 Update copyright dates.
7961 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7962 (TARGET_CPU_CPP_BUILTINS): Define.
7963 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7964 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7965 (ASM_FILE_START): Remove.
7966 (ASM_FILE_START_1): Remove.
7967 (ASM_GLOBALIZE_LABEL): Remove.
7968 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7969 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7970 with targetm.asm_out.internal_label.
7971 Update copyright dates.
7972 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7973 (CPP_PREDEFINES): Remove.
7974 (TARGET_OS_CPP_BUILTINS): Define.
7975 (GLOBAL_ASM_OP): Define.
7976 (ASM_FILE_START): Remove.
7977 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7978 (TARGET_ASM_FILE_START): Define.
7979 Update copyright dates.
7981 2003-08-22 Jason Eckhardt <jle@rice.edu>
7983 * gcc/config.gcc (i860-*-sysv4*): Add target.
7984 * config/i860/i860-protos.h: New.
7985 * config/i860/i860.c: New.
7986 * config/i860/i860.h: New.
7987 * config/i860/i860.md: New.
7988 * config/i860/sysv4.h: New.
7989 * config/i860/varargs.asm: New.
7990 * config/i860/x-sysv4: New.
7992 2003-08-22 Jason Eckhardt <jle@rice.edu>
7994 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7995 Remove all uses of PARAMS macro.
7996 Convert all function definitions to ISO C90 syntax.
7997 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7998 * config/pa/fptr.c: Likewise.
7999 * config/pa/lib2funcs.asm: Likewise.
8000 * config/pa/long_double.h: Likewise.
8001 * config/pa/milli64.S: Likewise.
8002 * config/pa/pa-64.h: Likewise.
8003 * config/pa/pa-hpux.h: Likewise.
8004 * config/pa/pa-hpux10.h: Likewise.
8005 * config/pa/pa-hpux11.h: Likewise.
8006 * config/pa/pa-linux.h: Likewise.
8007 * config/pa/pa-modes.def: Likewise.
8008 * config/pa/pa-osf.h: Likewise.
8009 * config/pa/pa-pro-end.h: Likewise.
8010 * config/pa/pa.md: Likewise.
8011 * config/pa/pa32-linux.h: Likewise.
8012 * config/pa/pa64-linux.h: Likewise.
8013 * config/pa/pa64-hpux.h: Likewise.
8014 * config/pa/pa64-regs.h: Likewise.
8015 * config/pa/quadlib.c: Likewise.
8016 * config/pa/rtems.h: Likewise.
8017 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8018 all uses of the PARAMS macro.
8019 * config/pa/pa.h: Likewise.
8020 * config/pa/som.h: Likewise.
8022 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8023 Remove all uses of PARAMS macro.
8024 Convert all function definitions to ISO C90 syntax.
8025 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8026 Remove all uses of PARAMS macro.
8027 * config/iq2000.h: Remove all uses of PARAMS macro.
8028 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8030 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8032 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8033 * config/s390/s390.c (gen_consttable): Remove.
8034 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8035 (s390_output_pool_entry): New function.
8036 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8037 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8038 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8039 (UNSPECV_POOL_ENTRY): ... this new constant.
8040 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8041 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8042 ("*pool_entry"): ... and replace by this new insn.
8043 ("literal_pool_31"): Do not emit anchor label if pool empty.
8045 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8046 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8047 (s390_fixup_clobbered_return_reg): Remove.
8048 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8049 (s390_return_addr_rtx): Always retrieve return address from save area
8050 slot. Use save_return_addr_p to force slot to be filled.
8051 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8053 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8055 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8056 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8057 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8058 around SB-1 errata if TARGET_FIX_SB1 is set.
8059 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8060 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8062 2003-08-22 Roger Sayle <roger@eyesopen.com>
8064 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8065 case that the first probe hits an empty hash table slot.
8067 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8069 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8071 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8073 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8074 (ptr_extend_plus_imm): ... this.
8075 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8076 optimization in C++.
8077 (ia64_output_mi_thunk): Support ILP32 mode.
8079 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8081 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8083 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8085 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8087 * config/i386/i386.c (const_int_1_operand): Simplify an
8090 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8092 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8093 * config/rs6000/ppc64-fp.c: Likewise.
8095 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8097 * cfgcleanup.c: Fix comment typos.
8098 * emit-rtl.c: Likewise.
8099 * optabs.c: Likewise.
8100 * ra-build.c: Likewise.
8101 * rtlanal.c: Likewise.
8104 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8106 * c-decl.c: Fix comment formatting.
8107 * cfgrtl.c: Likewise.
8108 * combine.c: Likewise.
8109 * convert.c: Likewise.
8110 * dominance.c: Likewise.
8111 * dwarf2out.c: Likewise.
8112 * dwarfout.c: Likewise.
8113 * expmed.c: Likewise.
8114 * fold-const.c: Likewise.
8116 * genattrtab.c: Likewise.
8117 * ggc-common.c: Likewise.
8118 * mips-tfile.c: Likewise.
8119 * regmove.c: Likewise.
8121 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8123 * builtin-attrs.def: Fix comment formatting.
8124 * c-pretty-print.c: Likewise.
8125 * diagnostic.h: Likewise.
8126 * langhooks.h: Likewise.
8127 * recog.c: Likewise.
8128 * simplify-rtx.c: Likewise.
8129 * tree.def: Likewise.
8131 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8133 * config/m68k/m68k-protos.h: Convert to ISO C90.
8134 * config/m68k/m68k.c: Likewise.
8136 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8137 Paul Dale <pauli@snapgear.com>
8138 Peter Barada <peter@baradas.org>
8140 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8143 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8145 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8146 * config.gcc (*-*-openbsd): Don't set tm_file.
8147 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8148 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8149 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8150 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8151 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8152 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8153 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8154 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8155 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8156 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8157 xscale-*-coff): Use explicit and complete lists of target headers
8158 to include. Move definitions to tm_defines where appropriate.
8159 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8160 not-yet-contributed configuration.
8162 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8163 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8164 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8165 * config/i386/nto.h, config/iq2000/iq2000.h,
8166 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8167 * config/m68k/linux.h, config/m68k/m68k-aout.h
8168 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8169 * config/m68k/netbsd.h, config/m68k/openbsd.h
8170 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8171 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8172 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8173 Remove includes of other target config headers, and
8174 definitions of macros moved to tm_defines lists. Add #undefs
8175 where now necessary to prevent redefinition warnings.
8177 * config/h8300/coff.h: New file split out of...
8178 * config/h8300/elf.h: ...here.
8179 * config/m68k/hp320base.h: New file split out of...
8180 * config/m68k/hp320.h: ...here.
8181 * config/rs6000/lynxbase.h: New file split out of...
8182 * config/rs6000/lynx.h: ...here.
8184 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8185 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8187 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8188 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8189 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8190 Remove unnecessary #ifndef.
8191 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8192 [under IN_LIBGCC2] with config/.
8194 2003-08-21 Per Bothner <pbothner@apple.com>
8196 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8198 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8199 by return_at_eof check. Always call _cpp_pop_buffer at end.
8201 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8204 * config/h8300/h8300.md (two anonymous patterns): Remove.
8206 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8208 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8209 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8212 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8214 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8215 and similarly in (A | C) == D where C & ~D != 0.
8217 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8220 * configure.in: When testing with_libs and with_headers, treat
8221 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8222 * configure: Regenerate.
8224 2003-08-20 Peter Barada <peter@baradas.org>
8226 * longlong.h (umul_ppmm): Add ColdFire support.
8228 2003-08-20 Peter Barada <peter@baradas.org>
8229 Bernardo Innocenti <bernie@develer.com>
8231 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8232 * config/m68k/m68k.h: Likewise.
8233 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8234 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8235 * config/m68k/linux.h: Likewise.
8236 * config/m68k/m68k.c: Likewise.
8237 * config/m68k/m68k.md: Likewise.
8238 * config/m68k/m68kelf.h: Likewise.
8239 * config/m68k/netbsd-elf.h: Likewise.
8240 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8242 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8244 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8245 * config/m68k/m68k.md: Likewise.
8247 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8251 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8252 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8253 types with precisions other than those given by native machine
8256 2003-08-20 Gunther Nikl <gni@gecko.de>
8258 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8259 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8260 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8261 * config/m68k/m68k.md (anonymous define_insn): Likewise
8262 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8263 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8264 code selected by NO_ASM_FMOVECR
8266 2003-08-20 Gunther Nikl <gni@gecko.de>
8268 * config/m68k/m68k.c (output_move_const_into_data_reg,
8269 output_move_himode): unify MOTOROLA/MIT handling of moveq
8270 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8273 2003-08-20 Gunther Nikl <gni@gecko.de>
8275 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8277 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8278 HOST_WIDE_INT_PRINT_DEC with %wd
8280 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8282 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8285 2003-08-20 Roger Sayle <roger@eyesopen.com>
8288 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8289 operands before calling tree_int_cst_lt when performing associative
8292 2003-08-20 Jason Merrill <jason@redhat.com>
8294 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8295 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8296 checking IS_EXPR_CODE_CLASS.
8297 * calls.c (calls_function_1): Likewise.
8298 * fold-const.c (fold): Likewise.
8299 * tree.c (iterative_hash_expr): Likewise.
8300 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8302 2003-08-20 Gunther Nikl <gni@gecko.de>
8304 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8305 depending on MOTOROLA_BSR
8306 * config/m68k/m68k.md (anonymous define_insn): Likewise
8308 2003-08-20 Jason Merrill <jason@redhat.com>
8310 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8311 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8312 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8313 * dojump.c (do_jump): Likewise.
8314 * fold-const.c (operand_equal_p, fold): Likewise.
8315 (tree_expr_nonnegative_p): Likewise.
8317 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8318 TYPE_USER_ALIGN for FIELD_DECLs.
8320 * attribs.c (decl_attributes): Rebuild the function pointer type after
8321 changing the target type.
8322 * tree.c (get_qualified_type): Also check that the attributes match.
8324 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8326 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8327 * objc/config-lang.in (stagestuff): ... to here.
8329 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8332 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8333 NOP_EXPR) when necessary.
8334 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8335 types with precisions other than those given by native machine
8338 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8340 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8341 because some macro is defined.
8343 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8345 * config/i386/darwin.h (ASM_SPEC): New.
8346 (SUBTARGET_EXTRA_SPECS): New.
8347 * config/rs6000/darwin.h (ASM_SPEC): New.
8348 (SUBTARGET_EXTRA_SPECS): New.
8349 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8350 a cross-compiler between two different processors on Darwin.
8351 * configure: Regenerate.
8353 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8355 * builtins.c: Fix comment typos.
8356 * c-common.c: Likewise.
8357 * c-decl.c: Likewise.
8358 * c-pretty-print.c: Likewise.
8359 * cfgbuild.c: Likewise.
8360 * cfglayout.c: Likewise.
8361 * cfgloopanal.c: Likewise.
8362 * cgraphunit.c: Likewise.
8363 * cppfiles.c: Likewise.
8364 * dwarfout.c: Likewise.
8366 * fold-const.c: Likewise.
8368 * ggc-page.c: Likewise.
8369 * haifa-sched.c: Likewise.
8370 * pretty-print.c: Likewise.
8373 * value-prof.c: Likewise.
8375 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8377 * c-decl.c: Follow spelling conventions.
8378 * cppfiles.c: Likewise.
8380 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8382 * c-common.c: Fix comment formatting.
8383 * c-common.h: Likewise.
8384 * c-decl.c: Likewise.
8385 * cppinit.c: Likewise.
8386 * cpplib.h: Likewise.
8387 * emit-rtl.c: Likewise.
8388 * input.h: Likewise.
8389 * line-map.h: Likewise.
8392 * simplify-rtx.c: Likewise.
8394 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8396 * unwind-c.c: Add libgcc-style exception.
8397 * unwind-dw2.c: Likewise.
8398 * unwind-pe.h: Likewise.
8399 * unwind-sjlj.c: Likewise.
8400 * unwind.inc: Likewise.
8402 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8404 PR c/5582 PR c++/10538
8405 * langhooks-def.h (lhd_decl_uninit): Declare.
8406 (LANG_HOOKS_DECL_UNINIT): New macro.
8407 (LANG_HOOKS_INITIALIZER): Adjust.
8408 * langhooks.h (struct lang_hooks): Add new field
8410 * langhooks.c (lhd_decl_uninit): Define.
8411 * c-common.c (c_decl_uninit_1): New function.
8412 (c_decl_uninit): New function.
8413 (warn_init_self): Define.
8414 * c-common.h (c_decl_uninit): Declare.
8415 (warn_init_self): Declare.
8416 * c.opt: Introduce -Winit-self.
8417 * c-opts.c (c_common_handle_options): Set warn_init_self.
8418 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8419 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8420 * function.c (uninitialized_vars_warning): Call the language hook.
8421 * doc/invoke.texi: Document -Winit-self.
8423 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8425 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8426 to use better predicates and constraints. Define new
8427 instruction to handle "trap_if" with DI-mode arguments.
8428 (conditional_trap): FAIL if trap code is not 0.
8430 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8432 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8433 strstr with $pb to a strcompare with "<pic base>"
8434 (ix86_output_addr_diff_elt): Output the real pic base.
8436 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8438 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8439 (LANG_HOOKS_INITIALIZER): Correct.
8440 * c-lang.c: Likewise.
8442 2003-08-19 Jan Hubicka <jh@suse.cz>
8444 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8445 (cgraph_varpool_mark_needed_node): Likewise.
8446 * cgraph.h (notice_global_symbol): Declare
8447 * varasm.c (notice_global_symbol): Break out from ...
8448 (assemble_start_function): ... here; update for variables.
8449 (assemble_variable): Use notice_global_symbol.
8451 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8453 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8454 expect SFmode and DFmode arguments to be passed in FPRs,
8455 regardless of the underlying type.
8457 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8460 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8461 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8463 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8466 * c-typeck.c (set_init_index): Check for negative index.
8468 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8470 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8472 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8473 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8474 __umodsi3, __modsi3): Likewise.
8475 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8478 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8480 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8482 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8484 * config/mips/mips.md: Quote C code in braces. Remove use of
8485 fake const0_rtx operands. Remove double backslashes. Use \;.
8486 Remove workarounds for bogus warnings.
8488 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8490 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8491 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8492 rather than TARGET_MIPS4300.
8493 (mulsf3_internal, mulsf3_r4300): Likewise.
8495 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8497 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8499 2003-08-17 Roger Sayle <roger@eyesopen.com>
8501 * simplify-rtx.c (associative_constant_p): New function to test
8502 whether an RTX expression is an immediate constant.
8503 (simplify_associative_operation): New function to perform some
8504 reassociation optimizations of associative binary expressions.
8505 (simplify_binary_operation): Use simplify_associative_operation
8506 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8507 Floating point expressions are only reassociated when unsafe
8508 math optimizations are permitted.
8510 2003-08-17 Andreas Jaeger <aj@suse.de>
8512 * config/alpha/alpha.md: Remove usage of PARAMS.
8514 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8515 * config/i386/i386-interix.h: Likewise.
8516 * config/i386/winnt.c: Likewise.
8517 * config/i386/cygming.h: Likewise.
8518 * config/i386/cygwin2.c: Likewise.
8519 * config/darwin.c: Likewise.
8520 * config/darwin-c.c: Likewise.
8521 * config/darwin-protos.h: Likewise.
8522 * config/darwin.h: Likewise.
8523 * config/s390/s390-protos.h: Likewise.
8524 * config/s390/s390.c: Likewise.
8525 * config/ia64/ia64.c: Likewse
8526 * config/ia64/ia64-protos.h: Likewise.
8527 * config/ia64/ia64-c.c: Likewise.
8529 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8531 * config/sparc/sparc.c: Convert to ISO C.
8533 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8534 * config/sparc/sparc.c: Likewise.
8536 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8539 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8542 2003-08-16 Jan Hubicka <jh@suse.cz>
8544 * i386.c (ix86_fntype_regparm): Rename from ...
8545 (ix86_function_regparm): ... this one; add fastcall and local
8547 (ix86_function_ok_for_sibcall): Update.
8548 (ix86_return_pops_args): Likewise.
8549 (init_cumulative_args): Likewise.
8550 (x86_can_output_mi_thunk): Likewise.
8551 (function_arg): Fix formating.
8552 (x86_this_parameter): Fix fastcall.
8553 (x86_output_mi_thunk): Likewise.
8555 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8556 body as reachable; mark nested functions as needed too.
8557 (dump_cgraph): Do not output global.calls.
8558 * cgraph.h (cgraph_global_info): Kill.
8559 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8560 (record_call_1): Speedup.
8561 (cgraph_analyze_function): Break out from ...; compute inlining
8563 (cgraph_finalize_compilation_unit): ... here.
8564 (cgraph_mark_inline): Kill computation of calls.
8565 (cgraph_decide_inlining): Do not compute most of initial values.
8567 2003-08-14 Roger Sayle <roger@eyesopen.com>
8569 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8570 to negate if either operand is easy to negate, if we don't care
8571 about sign-dependent rounding.
8572 (negate_expr): Make the logic to negate a REAL_CST explicit.
8573 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8574 that's easy to negate, if we don't honor sign-dependent rounding.
8575 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8576 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8577 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8578 -C/D if B and C are cheap to negate. Add an explicit rule to
8579 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8581 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8583 * Makefile.in (tm_file): Rename tm_include_list.
8584 (tm_p_file): Rename tm_p_include_list.
8585 (build_xm_file): Rename build_xm_include_list.
8586 (host_xm_file): Rename host_xm_include_list.
8587 (xm_file): Rename xm_include_list.
8588 (xm_file_list): Add to be substituted.
8589 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8591 (bt-load.o): Add missing dependency on $(TM_H).
8592 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8593 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8594 build_xm_file, generate both *_file_list and *_include_list
8595 values from it. (xm_file_list was formerly not being generated.)
8596 In *_include_list, prefix the names of all headers found in
8597 $(srcdir)/config with config/. In each loop, consider only
8598 the special case files that can actually appear in that list.
8599 AC_SUBST all *_file_list and all *_include_list variables; do
8600 not AC_SUBST the plain *_file variables.
8601 * configure: Regenerate.
8603 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8605 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8607 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8609 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8611 (attr_length_call): Include it here. Improve length estimate for
8613 (output_call): Use targetm.binds_local_p.
8615 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8617 * builtins.c (CASE_MATHFN): New helper macro.
8618 (mathfn_built_in): Simplify and sort.
8620 * protoize.c (substr): Delete, callers changed to `strstr'.
8622 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8624 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8625 * config/iq2000/xm-iq2000.h: Delete file.
8627 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8629 * gengtype.c (walk_type): Process a subobject before processing
8630 the pointer that points to the subobject.
8632 2003-08-13 Per Bothner <pbothner@apple.com>
8634 * regclass.c (init_reg_modes): Make non-static.
8635 Rename to init_reg_modes_once per new naming convention.
8636 (init_regs): Don't call init_reg_modes here.
8637 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8638 * rtl.h (init_reg_modes_once): New declaration.
8639 * toplev.c (backend_init): Call init_regs after init_emit_once.
8641 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8643 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8644 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8646 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8648 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8649 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8651 2003-08-13 Dale Johannesen <dalej@apple.com>
8653 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8654 handling of decrement-and-branch farther than 32 bits.
8656 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8658 * configure.in (make_compare_target): Move test to ...
8659 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8660 * configure: Regenerate.
8662 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8664 * config/mips/iris6.h: Convert to C90 prototypes.
8665 * config/mips/irix6-libc-compat.c: Likewise.
8666 * config/mips/mips-protos.h: Likewise.
8667 * config/mips/mips.c: Likewise.
8669 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8671 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8672 for selected machines. Comment heavily.
8673 fixinc/fixincl.x: Rebuild.
8674 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8676 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8678 * config/mips/mips.h: Tweak various comments.
8679 * config/mips/mips.c: Likewise.
8681 2003-08-11 James E Wilson <wilson@tuliptree.org>
8683 PR optimization/11319
8685 * alias.c (find_base_value, case REG): Return 0 not src if no base
8688 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8690 * gcse.c (gmalloc): Fix last change.
8692 2003-08-11 Roger Sayle <roger@eyesopen.com>
8694 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8695 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8696 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8697 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8699 2003-08-11 Roger Sayle <roger@eyesopen.com>
8701 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8702 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8703 typecode for an ABS_EXPR.
8705 * doc/c-tree.texi: Document ABS_EXPR.
8707 2003-08-11 Roger Sayle <roger@eyesopen.com>
8709 * fold-const.c (fold): Optimize any associative floating point
8710 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8712 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8714 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8715 information in SHmedia case too.
8716 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8718 (__set_fpscr): Use an access via GOT for PIC case.
8720 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8722 * configure.in (intermodule): Make switch test more portable.
8723 * configure: Regenerate.
8725 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8727 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8728 (restrap): Likewise.
8730 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8732 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8733 (grealloc): Size argument is a size_t.
8734 (gcalloc): New function. Use throughout in lieu of
8737 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8739 * config/ia64/ia64.c (ia64_reorg): Likewise.
8740 * conflict.c (conflict_graph_new): Likewise.
8741 * fixinc/fixincl.c (run_compiles): Likewise.
8742 * genattrtab.c (optimize_attrs): Likewise.
8743 * genrecog.c (new_decision): Likewise.
8744 * haifa-sched.c (schedule_block): Likewise.
8745 * hashtable.c (ht_create): Likewise.
8747 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8749 * config/xtensa/lib2funcs.S: Fix whitespace.
8750 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8751 syntax where appropriate. Remove unnecessary backslash escapes.
8752 Reformat comments and fix some code formatting.
8753 (extendqisi2): Rearrange conditional.
8754 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8755 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8758 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8760 * config/mips/mips.c: Various formatting fixes.
8761 (override_options): Resync -mtune handling with gas.
8762 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8763 * config/mips/mips.h: More formatting fixes.
8764 (mips_abi): Move declaration.
8765 * config/mips/mips.md (exception_receiver): Add mode to
8768 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8770 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8772 (bdesc_1arg): Remove evsplati and evsplatfi.
8774 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8776 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8779 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8781 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8783 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8785 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8786 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8787 (struct c_pretty_print_info): Add more fields.
8788 (pp_c_left_paren): Move to c-pretty-print.c.
8789 (pp_c_right_paren): Likewise.
8790 (pp_c_left_brace): Likewise.
8791 (pp_c_right_brace): Likewise.
8792 (pp_c_left_bracket): Likewise.
8793 (pp_c_right_bracket): Likewise.
8794 (pp_c_declarator): Declare.
8795 (pp_c_direct_declarator): Likewise.
8796 (pp_c_specifier_qualifier_list): Likewise.
8797 (pp_c_type_id): Likewise.
8798 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8799 (pp_c_type_qualifier_list): New.
8800 (pp_c_pointer): Likewise.
8801 (pp_c_parameter_type_list): Likewise.
8802 (pp_c_function_definition): Likewise.
8803 (pp_c_id_expression): Likewise.
8804 (pp_c_simple_type_specifier): Tidy.
8805 (pp_c_unary_expression): Likewise.
8806 (pp_c_expression): Likewise.
8807 (pp_c_pretty_printer_init): Likewise.
8808 (pp_c_specifier_qualifier_list): Rework..
8809 (pp_c_abstract_declarator): Likewise.
8810 (pp_c_postfix_expression): Likewise.
8811 (pp_c_primary_expression): Likewise.
8812 (pp_c_cast_expression): Likewise.
8813 (pp_c_direct_abstract_declarator): Likewise.
8814 (pp_c_storage_class_specifier): Likewise.
8815 (pp_c_function_specifier): Likewise.
8816 (pp_c_declaration_specifiers): Likewise.
8817 (pp_c_direct_declarator): Likewise.
8818 (pp_c_declarator): Likewise.
8819 (pp_c_declaration): Likewise.
8820 (pp_c_statement): Likewise.
8821 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8822 (pp_c_character_constant): Rename from pp_c_character_literal.
8823 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8824 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8825 (pp_c_floating_constant): Rename from pp_c_real_literal.
8826 (pp_c_constant): Rename from pp_c_literal.
8827 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8828 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8829 (c_initialize_diagnostics): New.
8830 * Makefile.in (c-lang.o): Update dependency.
8832 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8834 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8836 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8838 * config/mips/mips.c (mips_no_mips16_string): Remove.
8839 (override_options): Don't handle -mips16 as part of -mipsN.
8840 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8841 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8842 (TARGET_OPTIONS): Remove -mno-mips16.
8844 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8846 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8847 (coprocessor2_operand): Likewise.
8848 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8849 (lookup_name): Remove declaration.
8850 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8851 (mips16, mips_abicalls): Remove.
8852 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8853 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8854 (coprocessor_operand, coprocessor2_operand): Remove.
8855 (override_options): Don't set mips16 or mips_abicalls.
8856 (print_operand): Don't expect SIGN_EXTEND operands.
8857 (mips_secondary_reload_class): Likewise.
8858 (mips_output_conditional_branch): Remove disabled long-branch code.
8859 * config/mips/mips.h (call_used_regs): Remove declaration.
8860 (may_call_alloca): Likewise.
8861 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8862 (mips_abicalls, mips16): Remove declarations.
8863 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8864 (CC1_SPEC): Remove outdated comment.
8865 (MIPS_VERSION, MACHINE_TYPE): Remove.
8866 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8867 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8868 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8869 (PUSH_ROUNDING): Likewise.
8870 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8871 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8872 and mips16 with TARGET_MIPS16.
8874 2003-08-09 Per Bothner <pbothner@apple.com>
8876 * cppinit.c (cpp_read_main_file): Split out source-independent
8877 initialization to separate function ...
8878 (cpp_post_options): New function.
8879 * cppfiles.c (cpp_stack_file): Rename public name to ...
8880 (_cpp_stack_file): New internal function name.
8881 * cpplib.h: Update accordingly.
8882 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8883 (cpp_read_main_file): Don't initialize line here.
8884 * c-opts.c (c_common_post_options): Call cpp_post_options.
8885 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8886 * fix-header.c (read_scan_file): Call cpp_post_options.
8888 2003-08-09 Per Bothner <per@bothner.com>
8890 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8892 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8894 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8896 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8898 PR preprocessor/11839
8899 * cppfiles.c (open_file): Handle ENOTDIR.
8901 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8904 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8906 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8908 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8909 source/destination is not a register operand.
8911 2003-08-08 Richard Henderson <rth@redhat.com>
8914 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8915 RETURN_ADDRESS_POINTER_REGNUM.
8916 (ia64_expand_prologue): Don't frob it.
8917 (ia64_output_function_epilogue): Likewise.
8918 (ia64_return_addr_rtx): New.
8919 (ia64_split_return_addr_rtx): New.
8920 * config/ia64/ia64-protos.h: Update.
8921 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8922 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8923 (GENERAL_REGNO_P): Don't check it.
8924 (AR_*_REGNUM): Renumber.
8925 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8926 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8927 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8928 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8929 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8930 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8931 (movdi_ret_addr): New.
8933 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8935 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8937 2003-08-08 Roger Sayle <roger@eyesopen.com>
8939 * tree.h (get_identifier) Define a macro form of get_identifier
8940 that calls get_identifier_with_length when the string is constant.
8941 (get_identifier_with_length): Change type of second argument to
8942 size_t in prototype.
8943 * stringpool.c (get_identifier): Undefine the macro before giving
8944 the function definition.
8945 (get_identifier_with_length): Change type of second argument to
8946 size_t in function definition.
8947 * hashtable.c (calc_hash): Change type of second argument to size_t.
8948 (ht_lookup): Change type of third argument to size_t. Reorganize
8949 to speed-up the cases where the hash table slot is empty, or the
8950 first probe matches (i.e. there isn't a collision).
8951 * hashtable.h (ht_lookup): Adjust function prototype.
8953 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8957 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8959 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8961 * common.opt: Add debug switches.
8962 * flags.h (use_gnu_debug_info_extensions): Boolify.
8963 * opts.c (write_symbols, debug_info_level,
8964 use_gnu_debug_info_extensions): Move from toplev.c.
8965 (set_debug_level): New.
8966 (common_handle_options): Handle debug switches.
8967 (print_help): Display target options directly.
8968 * toplev.c (debug_hooks): Don't initialize.
8969 (write_symbols, debug_info_level,
8970 use_gnu_debug_info_extensions): Move to opts.c.
8971 (debug_args, display_help, decode_g_option): Remove.
8972 (process_options): Set no debug if level zero here,
8973 and no-debug-hooks. Error here if impossible debug format selected.
8974 * toplev.h (display_help, decode_g_option): Remove.
8976 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8978 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8980 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8982 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8983 and gcc_cv_prog_cmp_skip.
8984 * configure: Regenerate.
8986 2003-08-08 Stan Cox <scox@redhat.com>
8988 * config/iq2000: New port.
8989 * config.gcc (iq2000-*-elf): Added.
8990 * doc/install.texi (Specific): Add iq2000 description.
8992 2003-08-08 Andreas Schwab <schwab@suse.de>
8994 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8995 and insert missing empty argument.
8996 * configure: Regenerate.
8998 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9000 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9001 (attr_length_millicode_call): Likewise.
9002 (attr_length_call): Likewise. Revise some maximum insn lengths.
9003 (attr_length_indirect_call): Likewise.
9004 (output_call): Fix thinko that added extra nop.
9005 * pa.h (IN_NAMED_SECTION_P): Define.
9008 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9009 __STDC_EXT__ when using C++ dialect.
9011 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9013 * sh.c (calc_live_regs): If the return address pointer is live,
9015 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9016 for saves / restores.
9017 (sh_expand_epilogue): If sh_media_register_for_return returns a
9018 register number, flag the instructions that restores PR_MEDIA_REG
9020 Remove dead update of offset.
9021 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9022 we can use the result of get_hard_reg_initial_val.
9023 * sh.md (UNSPEC_RA): New constant.
9024 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9025 (load_ra). Handle UNSPEC_RA.
9026 (sibcall_media): Use PR_MEDIA_REG.
9028 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9029 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9030 needs saving on SHmedia.
9032 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9034 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9036 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9038 * local-alloc.c (combine_regs): Fix comment typo.
9040 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9042 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9043 and last_builtin_decl.
9044 (c_init_decl_processing): Initialize both.
9045 (c_reset_state): Iterate from first_builtin_decl to
9046 last_builtin_decl inclusive to reintroduce builtins.
9048 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9050 * doc/extend.texi (Function Attributes): Document the IA-64 version
9051 of the "model" attribute.
9053 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9054 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9055 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9057 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9058 (ia64_encode_section_info): Likewise.
9059 (ia64_attribute_table): Add "model" attribute.
9060 (TARGET_ENCODE_SECTION_INFO): Define.
9061 (small_addr_symbolic_operand): New function.
9062 (got_symbolic_operand): Return 0 for a symbolref to an object
9063 in the small address area.
9064 (enum ia64_addr_area): New type.
9065 (small_ident1): New variable.
9066 (small_ident2): Likewise.
9067 (init_idents): New function.
9068 (ia64_get_addr_area): Likewise.
9069 (ia64_encode_addr_area): Likewise.
9070 (ia64_encode_section_info): Likewise.
9071 (ia64_expand_load_address): For symbolic references to objects in
9072 the small-address-area, load the address via gen_rtx_SET() (which,
9073 eventually, will expand into "addl").
9075 2003-08-06 Per Bothner <pbothner@apple.com>
9077 * line-map.h (fileline): New typedef.
9078 (struct line_map, linemap_add, linemap_lookup): Use it.
9079 * input.h (struct location_s): Comment notes that long-term we want
9080 to replace it by fileline.
9082 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9084 Fix SHcompact exception handling:
9085 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9086 by the prologue, return a MEM with return_address_pointer_rtx
9088 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9089 (RETURN_ADDR_OFFSET): Don't define.
9090 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9091 registers that are visible in compact mode. Show that SHmedia
9092 registers still exist in compact mode, even if there are not
9094 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9095 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9096 and DW_EH_PE_pcrel for pic data.
9097 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9098 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9099 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9100 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9101 * sh.md (movsi_media-1): New splitter.
9103 2003-08-06 Graeme Peterson <gp@qnx.com>
9105 * config/i386/nto.h: New.
9106 * config/i386/t-nto: New.
9107 * config.gcc (i[34567]86-*-nto-qnx*): New.
9109 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9111 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9113 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9115 * calls.c (load_register_parameters): Arrange for call_fusage to
9116 report the whole register as used when shifting to the msb.
9118 2003-08-05 Roger Sayle <roger@eyesopen.com>
9120 * builtins.c (expand_builtin): When not optimizing, call the library
9121 function for all builtins that have library functions (except alloca).
9123 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9125 * c.opt: Introduce -fworking-directory.
9126 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9127 * c-common.h (flag_working_directory): Declare.
9128 * c-common.c (flag_working_directory): Define.
9129 * c-opts.c (c_common_handle_options): Set it.
9130 (sanitize_cpp_opts): Set...
9131 * cpplib.h (struct cpp_options): ... working_directory option.
9132 (struct cpp_callbacks): Add dir_change.
9133 * cppinit.c (read_original_filename): Call...
9134 (read_original_directory): New. Look for # 1 "directory//"
9136 (cpp_read_main_file): Call dir_change callback if working_directory
9138 * gcc.c (cpp_unique_options): Pass -g*.
9139 * c-lex.c (cb_dir_change): New.
9140 (init_c_lex): Set dir_change callback.
9141 * toplev.c (src_pwd): New static variable.
9142 (set_src_pwd, get_src_pwd): New functions.
9143 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9144 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9145 * dwarf2out.c (gen_compile_unit_die): Likewise.
9146 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9148 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9150 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9151 (pp_set_prefix): Likewise.
9152 (pp_destroy_prefix): Likewise.
9153 (pp_remaining_character_count_for_line): Likewise.
9154 (pp_clear_output_area): Likewise.
9155 (pp_formatted_text): Likewise.
9156 (pp_last_position_in_text): Likewise.
9157 (pp_emit_prefix): Likewise.
9158 (pp_append_text): Likewise.
9159 (pp_flush): Likewise.
9160 (pp_format_text): Likewise.
9161 (pp_format_verbatim): Likewise.
9162 (pp_tree_identifier): Tidy.
9163 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9164 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9165 (pp_base_flush): Rename from pp_flush.
9166 (pp_base_set_line_maximum_length): Rename from
9167 pp_set_line_maximum_length.
9168 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9169 (pp_base_set_prefix): Rename from pp_set_prefix.
9170 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9171 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9172 (pp_base_append_text): Rename from pp_append_text.
9173 (pp_base_formatted_text): Rename from pp_formatted_text.
9174 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9175 (pp_base_remaining_character_count_for_line): Rename from
9176 pp_remaining_character_count_for_line.
9177 * diagnostic.h (diagnostic_format_decoder): Tidy.
9178 (diagnostic_flush_buffer): Likewise.
9179 * c-pretty-print.h: (pp_c_string_literal): Declare.
9180 (pp_c_real_literal): Likewise.
9181 (pp_c_integer_literal): Likewise.
9182 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9184 (pp_c_character_literal): Tidy.
9185 (pp_c_string_literal): Make public.
9186 (pp_c_bool_literal): Likewise.
9187 (pp_c_integer_literal): Likewise.
9188 (pp_c_real_literal): Likewise.
9190 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9191 (c-pretty-print.o): Update dependence.
9193 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9195 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9196 ".set nomacro" state.
9197 (fix_truncsfsi2_macro): Likewise.
9199 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9201 * tree.h (DID_INLINE_FUNC): Remove macro.
9202 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9203 add tree check for FUNCTION_DECL.
9204 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9205 (struct tree_decl): Rename inlined_function_flag to
9206 declared_inline_flag.
9207 * c-common.h (c_lang_decl): Remove.
9208 (DECL_ESTIMATED_INSNS): Remove.
9209 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9210 (DECL_DECLARED_INLINE_P): Remove.
9211 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9212 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9213 (finish_function): Make uninlinable a bool. Fixup call to
9214 tree_inlinable_function_p() and fix some code style issues.
9215 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9216 * cgraph.c (dump_cgraph): Likewise.
9217 * cgraphunit.c (cgraph_decide_inlining): Likewise
9218 (cgraph_finalize_compilation_unit): Likewise.
9219 Also update call to tree_inlinable_function_p().
9220 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9221 look at DECL_DECLARED_INLINE and reverse logic.
9222 * print-tree.c (print_node): Likewise.
9223 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9224 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9226 * tree-inline.c (inlinable_function_p): Split up in this function to
9227 check for basic inlining inhibiting conditions, and new
9228 limits_allow_inlining() function. Warn if inlining is impossible
9229 because the inline candidate calls alloca or uses sjlj exceptions.
9230 (limits_allow_inlining): this new function to check if the inlining
9231 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9232 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9233 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9235 (tree_inlinable_function_p): Make a bool. Update call to
9236 inlinable_function_p
9237 (expand_call_inline): Use limits_allow_inlining() when not in
9238 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9239 instead see if the function was declared `inline'.
9241 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9243 * gcse.c (try_replace_reg): Fix updating of note.
9245 2003-08-04 Roger Sayle <roger@eyesopen.com>
9248 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9249 logic in negate_expr, i.e. we don't invert (A-B) for floating
9250 point types unless flag_unsafe_math_optimizations.
9252 2003-08-04 Roger Sayle <roger@eyesopen.com>
9254 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9255 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9256 for floating point expressions with -ffast-math.
9257 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9258 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9260 2003-08-04 Roger Sayle <roger@eyesopen.com>
9262 * c-common.c (flag_noniso_default_format_attributes): Delete.
9263 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9264 (c_attrs_initialized): Delete.
9265 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9266 always call c_init_attributes.
9267 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9268 set c_attrs_initialized when done.
9269 (c_common_insert_default_attributes): Delete.
9270 * c-common.h (flag_noniso_default_format_attributes): Delete.
9271 (c_coomon_insert_default_attributes): Delete prototype.
9272 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9273 flag_noniso_default_format_attributes.
9275 * c-decl.c (c_insert_default_attributes): Delete.
9276 * c-tree.h (c_insert_default_attributes): Delete prototype.
9278 * attribs.c (decl_attributes): Don't call insert_default_attributes
9279 langhook. Update function description comment.
9280 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9281 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9282 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9283 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9285 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9288 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9290 * config/mips/mips.c (override_options): Disable -G on targets that
9291 have no .section support.
9292 (mips_select_section): Use default_select_section for such targets.
9294 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9296 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9297 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9298 * fixinc/fixincl.x: Rebuild.
9299 * fixinc/tests/base/regexp.h: New test.
9301 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9303 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9304 parsing macro arguments in the top-level context.
9306 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9308 * config.in: Remove HAVE_LSTAT.
9309 * configure, configure.in: Don't test for lstat.
9311 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9313 * opts.c (decode_options): Do language-specific initialization for
9314 the global diagnostic context.
9315 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9316 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9317 (LANG_HOOKS_INITIALIZER): Adjust.
9318 * langhooks.h (struct lang_hooks): Add new field
9319 initialize_diagnostics.
9320 * langhooks.c (lhd_initialize_diagnostics): Define.
9322 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9324 * pretty-print.h: Adjust macro definitions.
9325 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9326 (pp_character): Rename to pp_base_character.
9327 (pp_string): Rename to pp_base_string.
9328 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9329 (pp_newline): Likewise. Adjust.
9330 (pp_c_char): Adjust.
9332 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9334 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9335 BUILT_IN_LLABS): Move to miscellaneous section.
9337 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9339 PR preprocessor/11534
9340 * cppexp.c (parse_defined): Warn only if -pedantic.
9342 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9344 * cppfiles.c (stack_file): Use file path.
9346 2003-08-02 Roger Sayle <roger@eyesopen.com>
9348 * builtin-types.def (BT_SSIZE): New primitive type.
9349 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9350 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9351 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9352 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9353 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9354 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9355 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9356 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9357 few functions that define default attributes using it.
9358 * c-common.c (c_common_insert_default_attributes): Do nothing.
9360 * doc/extend.texi: Document these "new" builtins.
9362 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9364 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9365 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9366 when -mieee-fp set and -shared not set.
9367 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9369 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9371 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9372 next_file. Remove import and pragma_once, add once_only.
9373 (find_file): Add new file structures to the all_files list.
9374 (should_stack_file): Mark #import-ed files once-only, and
9375 don't stack them if the file has already been stacked.
9376 (_cp_mark_file_once_only): Simplify.
9377 * cpphash.h (struct cpp_reader): Rename once_only_files
9378 to all_files. Rename saw_pragma_once to seen_once_only.
9379 (_cpp_mark_file_once_only): Update prototype.
9380 * cpplib.c (do_pragma_once): Update.
9382 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9384 * cppfiles.c (ENOTDIR): Remove.
9385 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9386 other than ENOENT here.
9387 (once_only_file_p): Rename should_stack_file.
9388 (find_file, open_file_failed, read_file_guts): Report errors
9389 with full path name.
9390 (read_file): Move pch handling to should_stack_file.
9391 (should_stack_file): Handle PCH and once-only issues, and
9393 (stack_file): Don't do file reads.
9395 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9397 * libgcov.c (gcov_exit): Cleanup and fix.
9398 * profile.c (compute_value_histograms): Don't try to read profiles
9399 that are not present.
9401 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9403 * builtins.def: Categorize.
9405 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9407 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9409 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9411 * config.gcc: Enable posix threads by default on darwin.
9413 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9415 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9416 even if nehedges1 is 0.
9418 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9420 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9421 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9422 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9425 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9426 * fixinc/fixincl.x: Regenerate.
9427 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9429 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9431 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9433 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9435 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9436 for accesses to exc_ptr.
9438 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9440 * doc/sourcebuild.texi (Front End Directory): Don't make references
9441 to libsubdir, it's not part of the interface to frontends.
9442 * doc/install.texi (Configuration): Help users read faster by saying
9443 that GCC's configure options are the standard autoconf ones.
9444 Mention --libdir. Update the default rules for finding the
9445 assembler. Don't use libsubdir since we haven't said what it means.
9446 (Specific): In the Solaris 7 notes, update the place to put the
9448 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9449 * doc/cpp.texi (Search Path): Actually, the search path
9450 depends on libdir, which can relocate with cpp.
9451 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9452 now a private interface between the Makefile and the driver.
9454 2003-08-01 Richard Henderson <rth@redhat.com>
9456 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9458 * varasm.c (lookup_constant_def): New function.
9459 * rtl.h (lookup_constant_def): Declare it.
9460 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9461 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9463 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9465 * c-decl.c (gettags, pushdecl_function_level): Delete.
9466 (last_function_parm_vars): Rename last_function_parm_others.
9467 (current_function_parm_vars): Rename current_function_parm_others.
9468 (struct c_scope): Rewrite comment explaining this data structure.
9469 Add names_last, blocks_last, parms_last fields. Rename
9470 incomplete_list to incomplete.
9471 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9472 (poplevel): Ignore second argument. No need to nreverse
9473 anything. Restructure such that each list is processed
9474 exactly once. Use 'const location_t *locus' syntactic sugar
9475 variable where useful. Issue unused variable warnings
9476 ourselves, do not rely on function.c.
9477 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9478 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9479 (implicitly_declare): decl cannot be error_mark_node.
9480 (undeclared_variable): Manipulate scope structure directly.
9481 (c_make_fname_decl): Likewise.
9482 (getdecls, c_init_decl_processing): Fix comment.
9483 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9484 for 'last' variable.
9485 (grokparms): No need to nreverse parms list.
9486 (store_parm_decls_newstyle): Set up the parms_last and
9487 names_last fields of the new scope too.
9488 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9489 on parms to begin with; check this under ENABLE_CHECKING. Set
9491 (check_for_loop_decls): Refer directly to current_scope->tags.
9492 Use consistent quote style in diagnostics.
9493 (c_write_global_declarations): The names list is not backward.
9495 * c-common.h: Don't prototype gettags.
9496 * c-parse.in: Call poplevel with second argument 0 always.
9498 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9500 * builtins.def: Resort builtins.
9502 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9504 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9505 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9506 Prepend "__builtin_" onto NAME with string concatenation. Remove
9507 explicit "__builtin_" from each macro call.
9509 Reformat entire file.
9511 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9513 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9514 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9516 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9518 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9519 CCL1, or CCL2 modes with floating point operations.
9521 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9522 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9523 "*subdf3_cconly"): New insns.
9524 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9526 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9528 * Makefile.in: Refine dependencies.
9529 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9530 * c.opt: Update help for -Wimport.
9531 * cppfiles.c: Include hashtab.h. Update comments.
9532 (stack_file): Read the file before updating dependencies.
9533 (once_only_file_p): Be smarter about marking once-only files.
9534 (_cpp_mark_file_once_only): Correct the check for existence on
9536 (open_file_failed): Use name not path, which is NULL.
9537 * cpphash.h: Don't include hashtab.h.
9538 (struct _cpp_file): Remove.
9539 (struct cpp_reader): Update.
9540 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9541 * cpplib.h (struct cpp_options): Remove warn_import.
9542 (cpp_simplify_path): Remove.
9544 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9547 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9549 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9551 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9553 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9555 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9557 * builtins.def: Likewise.
9559 2003-07-31 Jason Merrill <jason@redhat.com>
9561 * Makefile.in (bubblestrap): Don't require a previous full
9564 * expr.c (mostly_zeros_p): No longer static.
9565 * tree.h: Declare it.
9566 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9567 unless we need to do substitutions.
9569 2003-07-31 Roger Sayle <roger@eyesopen.com>
9571 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9572 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9573 as pow(x,2.0) when the latter will be expanded back into x*x.
9574 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9575 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9576 pow can never set errno when used with an integer exponent.
9577 Always use expand_powi when exponent is -1, 0, 1 or 2.
9578 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9579 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9580 the pow forms of these expressions.
9582 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9584 * Makefile.in (libexecdir): New.
9585 (libsubdir): Use gcc instead of gcc-lib.
9586 (libexecsubdir): New.
9587 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9588 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9590 (installdirs): Make libexecsubdir.
9591 (install-common): Put executables in libexecsubdir.
9592 (itoolsdir): Use libexecsubdir.
9593 (itoolsdatadir): New.
9594 (install-mkheaders): Separate data files and executables.
9595 (install-collect2): Put executables in libexecsubdir.
9596 (uninstall): Remove libexecsubdir.
9597 * mkheaders.in: Update for new arrangement of files.
9599 (libexecsubdir): New.
9600 (itoolsdir): Use libexecsubdir.
9601 (itoolsdatadir): New.
9602 * gcc.c (gcc_libexec_prefix): New.
9603 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9604 (standard_exec_prefix_1): Use libexec.
9605 (standard_exec_prefix_2): New.
9606 (standard_libexec_prefix): New.
9607 (process_command): Update for new arrangement of files. Compute
9608 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9610 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9612 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9613 triggers on Interix.
9614 * fixincl.x: Regenerate.
9616 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9618 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9619 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9621 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9623 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9625 2003-07-31 Per Bothner <pbothner@apple.com>
9627 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9628 (add_input_filename): New function.
9629 (handle_options): Call add_input_filename directly instead of
9631 * opts.h (in_fnames, num_in_fnames): Moved here.
9632 (add_input_filename): Declare.
9633 * c-decl.c: Need to #include opts.h.
9634 * Makefile.in (c-decl.o): Also depends on opts.h.
9635 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9636 (c_common_handle_filename): Replaced by add_input_filename.
9637 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9639 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9640 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9641 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9642 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9644 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9646 * combine.c (try_combine): Set JUMP_LABEL for newly created
9649 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9651 * fold-const.c (fold): Fold some comparisons of bit operations.
9653 2003-07-31 Jan Hubicka <jh@suse.cz>
9655 * cgraph.c (create_edge): Fix typo.
9656 * i386.c (pic_symbolic_operand): Reorder tests.
9658 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9660 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9662 (Gcov Data Files): Update.
9664 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9666 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9669 * gthr-posix.c: New file.
9670 * gthr-posix.h: Define _REENTRANT if missing.
9671 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9673 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9675 * config/alpha/t-osf-pthread: New file.
9677 * fixinc/inclhack.def (alpha_pthread): New fix.
9678 * fixinc/fixincl.x: Regenerate.
9679 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9681 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9683 Fixes PR bootstrap/9330.
9685 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9687 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9690 * configure: Regenerate.
9692 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9694 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9697 2003-07-30 Roger Sayle <roger@eyesopen.com>
9699 * builtins.def: Alphabetize.
9701 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9703 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9705 * doc/cpp.texi: Likewise.
9706 * doc/md.texi: Likewise.
9707 * doc/rtl.texi: Likewise.
9708 * doc/tm.texi: Likewise.
9710 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9712 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9713 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9716 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9718 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9719 macros before defining them.
9721 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9723 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9724 UNSPECV_BLOCKAGE): New constants.
9725 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9726 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9727 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9728 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9730 (all insns and expanders): Write output control string as brace block
9731 where appropriate. Remove \-escapes for doublequote characters.
9733 2003-07-31 Jan Hubicka <jh@suse.cz>
9735 * gcse.c (insert_store): Fix typo in previous patch.
9737 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9739 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9741 2003-07-30 Andi Kleen <ak@muc.de>
9743 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9745 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9747 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9748 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9749 GCOV_N_VALUE_COUNTERS): New.
9750 * profile.c (compute_value_histograms): New static function.
9751 (branch_prob): Read back the value histograms.
9752 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9753 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9754 * value-prof.c: Add comment on reading the profile.
9755 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9756 * doc/invoke.texi (-fprofile-values): Document behavior with
9757 -fbranch-probabilities.
9759 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9761 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9763 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9765 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9768 2003-07-30 Jan Hubicka <jh@suse.cz>
9770 * gcse.c (insert_store): Ignore fake edges.
9772 * c-common.c (flag_vtable_gc): Kill.
9773 * c-common.g (flag_vtable_gc): Kill.
9774 * c-opts (c_common_handle_option): Kill.
9775 * c.opt (fvtable-gc): Kill.
9776 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9777 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9778 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9780 * invoke.texi (-ftable-gc): Kill documentation.
9782 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9783 just because function body is missing.
9785 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9787 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9789 * unwind-sjlj.c: Fix typo in file description.
9791 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9793 * calls.c (load_register_parameters): When shifting reg sized values
9794 to the msb, move the value to a reg first.
9796 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9798 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9799 * line-map.h (linemap_add): Update comments.
9800 * line-map.c (linemap_add): Update comments, interpret zero-length
9801 filename as "<stdin>".
9803 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9805 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9807 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9809 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9810 New static variables.
9811 (struct c_scope): Add parms and warned_forward_parm_decls
9812 fields; remove parm_order.
9813 (storedecls, storetags): Delete.
9814 (poplevel): Also clear bindings on the parms chain.
9815 (pushdecl): Handle forward declarations of parameters, and
9816 chain PARM_DECLs on the parms list, not the names list.
9817 (lookup_name_current_level): Check for PARM_DECLs on the parms
9819 (push_parm_decl): Don't update parm_order.
9820 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9821 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9822 on the decls here. Then move the forward decls to the names list.
9823 (grokparms): Set last_function_parm_vars.
9824 (get_parm_info): Don't use gettags or getdecls. No need to
9825 extract non-parms from the parms list, or reorganize the parms
9826 list. Feed nonparms back in the TREE_TYPE of the list node
9827 returned. Issue only one error per parameter list for "void"
9828 appearing more than once in said parameter list. Collapse
9829 parmlist_tags_warning into this function to avoid double scan
9831 (start_function): Set current_function_parm_vars.
9832 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9833 directly. Get non-parms from current_function_parm_vars; no
9834 need to extract them from the parms chain. Properly bind tags
9836 (store_parm_decls_oldstyle): No need to extract non-parameters
9837 from the parms chain, nor to store them back afterward. Move
9838 declaration to top of function, restructure code reordering
9840 (store_parm_decls): No need to save and restore warn_shadow.
9841 * c-parse.in: Don't call parmlist_tags_warning nor
9842 clear_parm_order. Call mark_forward_parm_decls when forward
9843 parm decls are encountered.
9844 * c-tree.h: Prototype mark_forward_parm_decls; not
9845 clear_parm_order or parmlist_tags_warning.
9847 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9849 * c-common.c (allow_pch): Remove.
9850 * c-common.h (allow_pch): Remove.
9851 (c_common_no_more_pch): Declare.
9852 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9853 * c-pch.c: Include hosthooks.h.
9854 (c_common_valid_pch): Don't check allow_pch.
9855 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9856 (c_common_no_more_pch): New.
9857 * ggc-common.c: Include hosthooks.h.
9858 (gt_pch_save): Call gt_pch_get_address.
9859 (gt_pch_restore): Call gt_pch_use_address.
9860 * hooks.c (hook_voidp_size_t_null): New.
9861 (hook_bool_voidp_size_t_false): New.
9862 * hooks.h (hook_voidp_size_t_null): New.
9863 (hook_bool_voidp_size_t_false): New.
9864 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9865 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9866 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9867 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9868 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9870 * doc/hostconfig.texi (Host Common): Document
9871 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9872 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9873 (ggc-common.o): Likewise.
9875 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9876 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9877 (pch_address_space): New.
9878 (darwin_rs6000_gt_pch_get_address): New.
9879 (darwin_rs6000_gt_pch_use_address): New.
9881 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9883 PR preprocessor/11569
9884 PR preprocessor/11649
9885 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9886 * cppfiles.c: Completely rewritten.
9887 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9888 struct cpp_path is now struct cpp_dir.
9889 (remove_duplicates): Don't simplify path names.
9890 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9892 * cpphash.h: Include hashtab.h.
9893 (_cpp_file): Declare.
9894 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9895 and struct cpp_path is now struct cpp_dir. Rename members.
9896 (struct cpp_reader): Similarly. New members once_only_files,
9897 file_hash, file_hash_entries, quote_ignores_source_dir,
9898 no_search_path, saw_pragma_once. Remove all_include_files and
9899 max_include_len. Make some members bool.
9900 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9901 (_cpp_stack_file): Renamed from _cpp_read_file.
9902 (_cpp_stack_include): Renamed from _cpp_execute_include.
9903 (_cpp_init_files): Renamed from _cpp_init_includes.
9904 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9905 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9906 (cpp_read_next_file): Rename and move to cppfiles.c.
9907 (cpp_read_main_file): Update.
9908 * cpplib.c (run_directive): Update for renamed members.
9909 (do_include_common, _cpp_pop_buffer): Update.
9910 (do_import): Undeprecate #import.
9911 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9912 * cpplib.h: Remove file_name_map_list.
9913 (cpp_options): Remove map_list.
9914 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9915 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9917 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9919 * Makefile.in: Make stamp-objdir safe for parallel builds.
9921 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9923 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9924 (info): Depend on stmp-docobjdir.
9926 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9928 * configure: Regenerate.
9930 2003-07-29 Jan Hubicka <jh@suse.cz>
9933 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9934 in !unit-at-a-time mode.
9936 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9938 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9941 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9944 * c-common.c (shorten_compare): Take into account differences
9945 between C and C++ representation for enumeration types.
9946 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9947 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9948 function, broken out from ...
9949 (fixup_signed_type): ... here and ...
9950 (fixup_unsigned_type): ... here.
9952 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9954 * c-decl.c: Update commentary, adjust blank lines throughout.
9955 (struct c_scope): Fix indentation. Reorder members so
9956 outer-context pointers come first, booleans last.
9957 (duplicate_decls, define_label): Use a 'locus' variable for
9958 diagnostic locations in a few more places.
9959 (warn_if_shadowing): Un-split a conditional that fits on one line.
9960 (c_init_decl_processing): No need to clear current_scope and
9961 current_function_scope.
9962 (start_decl): Merge if/else if statements with same action.
9963 (push_parm_decl): Rename old_immediate_size_expand to use
9964 save_foo convention; save/restore around entire function.
9965 (grokdeclarator): Remove unnecessary braces.
9967 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9968 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9970 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9971 when warn_declaration_after_statement. Call pedwarn_c90, not
9972 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9973 * c-common.c (warn_declaration_after_statement): Define.
9974 * c-common.h (warn_declaration_after_statement): Declare.
9975 * c.opt (Wdeclaration-after-statement): New.
9976 * c-errors.c (pedwarn_c90): New function.
9977 * c-opts.c (c_common_handle_option) <case
9978 OPT_Wdeclaration_after_statement>: New.
9979 * c-tree.h (pedwarn_c90): Declare.
9980 * doc/invoke.texi (Option Summary): Document
9981 -Wdeclaration-after-statement.
9982 (Warning Options): Ditto.
9984 2003-07-28 Jan Hubicka <jh@suse.cz>
9986 * i386.md (memory attribute) Avoid accessing uninitialized memory
9987 for ishift1 type instructions.
9989 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9991 * configure.in (--enable-checking): Add fold category.
9992 (ENABLE_FOLD_CHECKING): Define if requested.
9993 * configure: Rebuilt.
9994 * config.in: Rebuilt.
9995 * doc/install.texi: Document it.
9996 * fold-const.c: Include md5.h.
9997 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9998 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9999 print_fold_checksum): New functions.
10001 * fold-const.c (fold): Never modify argument passed to fold, instead
10002 change a copy and return it.
10003 * convert.c (convert_to_integer): Likewise.
10005 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10007 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10008 cleanup of junk after #else and #endif directives. Collapse repeated
10009 clauses into for statment.
10011 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10013 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10015 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10016 (keep_next_if_subblocks): Rename next_is_function_body.
10017 (pushlevel): Adjust commentary. Always set ->keep on the
10018 outermost level of a function. Don't set ->keep_if_subblocks.
10019 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10020 (store_parm_decls): Adjust to match.
10021 (finish_function): Adjust to match.
10022 Call poplevel with all three arguments zero.
10024 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10025 New functions split out of store_parm_decls.
10026 Avoid unnecessary work. Use local variables consistently.
10027 (store_parm_decls): Likewise.
10029 (finish_function): No need to set functionbody flag on call to
10031 (struct language_function): Remove scope field.
10032 (c_push_function_context, c_pop_function_context): No need to
10033 save and restore current_scope.
10035 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10037 * doc/extend.texi (Deprecated Features): Implicit typename is
10038 gone. Default args on types is going.
10040 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10042 * Makefile.in (ifcvt.o): Depend on target.h
10043 * ifcvt.c (target.h): Include.
10044 (if_convert): Don't call mark_loop_exit_edges if we can't
10047 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10049 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10051 2003-07-26 Richard Henderson <rth@redhat.com>
10053 PR inline-asm/11676
10054 * cse.c (count_reg_usage): Handle asm_operands properly.
10056 2003-07-26 Roger Sayle <roger@eyesopen.com>
10058 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10059 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10060 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10061 the regular DEF_EXT_LIB_BUILTIN macro.
10062 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10063 the regular DEF_LIB_BUILTIN macro.
10064 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10065 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10066 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10067 DEF_EXT_LIB_BUILTIN macro.
10069 * c-decl.c (duplicate_decls): Remove code to handle builtin
10070 functions prototyped without an argument list.
10072 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10074 * config/i386/winnt.c: Revert 2003-07-08 change.
10075 (i386_pe_section_type_flags): Remove error_with_decl here too.
10077 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10079 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10080 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10081 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10082 (v850_handle_data_area_attribute): Likewise.
10084 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10086 * varasm.c (output_constant_def_contents): Use
10087 ASM_DECLARE_CONSTANT_NAME if defined.
10088 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10089 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10090 objects get at least one byte to prevent assembler problems.
10091 (ASM_DECLARE_CONSTANT_NAME): New.
10093 * Makefile.in (libbackend.o): Remove options_.h.
10094 (mostlyclean): Likewise.
10096 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10097 insert a label at the end of an function under Mach-O.
10099 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10101 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10103 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10105 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10107 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10109 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10111 * doc/passes.texi (Passes): Mention pretty-printing and
10114 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10116 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10117 unused parameter decls.
10118 (Attribute Syntax): GNU C++ does not allow label attributes to be
10121 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10123 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10124 (objc_declare_class): Likewise.
10125 (error_with_ivar): Likewise.
10126 (start_class): Likewise.
10127 (warn_with_method): Likewise.
10129 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10131 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10133 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10134 (expand_call): Likewise.
10135 * dwarfout.c (output_reg_number): Likewise.
10136 * expr.c (expand_expr): Likewise.
10137 * function.c (assign_temp): Likewise.
10138 (uninitialized_vars_warning): Likewise.
10139 (setjmp_args_warning): Likewise.
10140 (expand_function_end): Likewise.
10141 * stmt.c (fixup_gotos): Likewise.
10142 (warn_about_unused_variables): Likewise.
10143 (expand_end_bindings): Likewise.
10144 * stor-layout.c (layout_decl): Likewise.
10145 (place_field): Likewise.
10146 * toplev.c (check_global_declarations): Likewise.
10147 (rest_of_handle_inlining): Likewise.
10148 (default_tree_printer): New function.
10149 (general_init): Initialize diagnostic machinery before routing
10150 signals to the ICE machinery. Set default tree printer.
10151 * toplev.h (pedwarn_with_decl): Remove declaration.
10152 (warning_with_decl): Likewise.
10153 (error_with_decl): Likewise.
10154 (pedwarn): Remove attribute for the time being.
10155 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10156 * varasm.c (named_section): Likewise.
10157 (make_decl_rtl): Likewise.
10158 (assemble_variable): Likewise.
10159 (merge_weak): Likewise.
10160 (declare_weak): Likewise.
10162 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10163 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10164 (format_with_decl): Remove.
10165 (diagnostic_for_decl): Likewise.
10166 (pedwarn_with_decl): Likewise.
10167 (warning_with_decl): Likewise.
10168 (error_with_decl): Likewise.
10169 (diagnostic_initialize): Adjust.
10170 (diagnostic_count_diagnostic): Likewise.
10171 (announce_function): Likewise.
10172 (lhd_print_error_function): Likewise.
10173 (diagnostic_report_current_module): Likewise.
10174 (default_diagnostic_starter): Likewise.
10175 (diagnostic_report_diagnostic): Likewise.
10176 (default_diagnostic_finalizer): Likewise.
10177 (verbatim): Likewise.
10179 (warning): Likewise.
10180 * opts.c (common_handle_option): Likewise.
10181 * pretty-print.c: New file.
10182 * c-pretty-print.h (pp_base): Override.
10183 * c-pretty-print.c: Adjust use of macros throughout.
10184 (pp_buffer): New macro.
10185 (pp_newline): Likewise.
10186 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10187 * Makefile.in (DIAGNOSTIC_H): New variable.
10188 (c-errors.o): Use it.
10189 (c-objc-common.o): Likewise.
10190 (c-common.o): Likewise.
10191 (c-opts.o): Likewise.
10192 (c-format.o): Likewise.
10193 (diagnostic.o): Likewise.
10194 (opts.o): Likewise.
10195 (toplev.o): Likewise.
10196 (rtl-error.o): Likewise.
10197 (dwarf2out.o): Likewise.
10198 (jump.o): Likewise.
10199 (pretty-print.o): New rule.
10201 2003-07-24 Roger Sayle <roger@eyesopen.com>
10203 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10204 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10205 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10206 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10207 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10208 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10209 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10211 * builtins.c (build_string_literal): New function to construct
10212 a char* pointer to a string literal.
10213 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10214 "rtx target" to be consistent with other expand_builtin_* functions.
10215 Change 3rd argument from "int unlocked" to "bool unlocked".
10216 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10217 c-common.c to avoid front-end dependencies. Optimize printf("")
10218 as a no-op when the result isn't required. Handle embedded NULs
10220 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10221 from c-common.c to avoid front-end dependencies. Likewise, optimize
10222 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10223 fp for side-effects. Handle embedded NULs in format string.
10224 (expand_builtin_sprintf): Fix typo.
10225 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10226 optimizing. Adjust calls of expand_builtin_fputs to match the API
10227 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10228 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10229 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10231 * c-common.c (is_valid_printf_arglist): Delete.
10232 (c_expand_builtin): Delete.
10233 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10234 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10235 (c_expand_expr): No longer treat CALL_EXPRs specially.
10236 (CALLED_AS_BUILT_IN): Delete.
10238 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10240 PR optimization/11631
10241 * gcse.c (store_motion): Connect infinite loops to exit.
10243 2003-07-24 Jason Merrill <jason@redhat.com>
10245 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10246 (boolean_true_node, boolean_false_node): Likewise.
10247 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10248 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10249 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10250 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10251 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10252 (truthvalue_true_node): Renamed from boolean_true_node.
10253 (truthvalue_false_node): Renamed from boolean_false_node.
10254 * c-decl.c: Just set truthvalue_* to integer_*.
10255 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10257 2003-07-24 Roger Sayle <roger@eyesopen.com>
10259 * c-decl.c (match_builtin_function_types): New subroutine of
10260 duplicate_decls to test whether a redeclaration of a builtin
10261 function is suitably close, i.e. the return type and all of
10262 the argument types have the same modes as the builtin expects.
10263 (duplicate_decls): Fuzzy type matching for builtin functions
10264 moved to match_builtin_function_types.
10266 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10268 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10271 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10273 * c-decl.c: Search-and-replace change 'binding level' to
10274 'scope' in commentary.
10275 (struct binding_level): Now struct c_scope.
10276 (current_binding_level): Now current_scope.
10277 (free_binding_level): Now scope_freelist.
10278 (current_function_level): Now current_function_scope.
10279 (global_binding_level): Now global_scope.
10280 (make_binding_level): Now make_scope.
10281 (pop_binding_level): Now pop_scope.
10283 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10285 * configure.in (libgcc_visibility): Add missing whitespace.
10287 2003-07-24 Richard Henderson <rth@redhat.com>
10289 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10290 __gcc_personality_v0.
10292 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10294 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10296 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10298 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10299 documentation missed from my 2003-07-09 patch.
10301 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10303 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10305 * configure: Rebuild.
10307 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10310 * c-typeck.c (type_lists_compatible_p): Do not compare
10311 arguments if one of them is an error_mark_node
10313 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10315 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10316 if current_function_calls_eh_return.
10318 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10320 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10322 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10324 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10325 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10326 __umodsi3, __modsi3): Increase frame size to 32.
10328 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10330 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10333 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10335 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10337 PR optimization/10679
10338 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10340 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10342 PR target/11607 and PR target/11516
10343 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10345 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10347 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10348 * varasam.c (output_constant): Likewise.
10350 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10352 * alias.c: Fix comment formatting.
10353 * c-common.c: Likewise.
10354 * c-decl.c: Likewise.
10355 * c-opts.c: Likewise.
10356 * combine.c: Likewise.
10357 * cpplib.c: Likewise.
10358 * diagnostic.c: Likewise.
10359 * dojump.c: Likewise.
10360 * final.c: Likewise.
10361 * fold-const.c: Likewise.
10363 * gcse.c: Likewise.
10364 * ggc-page.c: Likewise.
10365 * jump.c: Likewise.
10366 * loop.c: Likewise.
10367 * mips-tfile.c: Likewise.
10368 * recog.c: Likewise.
10369 * regclass.c: Likewise.
10370 * regmove.c: Likewise.
10371 * tree.c: Likewise.
10372 * tree.h: Likewise.
10374 2003-07-22 Per Bothner <pbothner@apple.com>
10376 * line-map.c (add_line_map): Handle invalid LEAVE request.
10377 Fixes PR preprocessor/11361.
10379 2003-07-22 Per Bothner <pbothner@apple.com>
10381 * diagnostic.c.(diagnostic_report_current_module): Update to match
10382 2003-06-05 changes to push_srcloc and pop_srcloc.
10384 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10386 * doc/trouble.texi: Better document two-stage name lookup.
10388 2003-07-22 Eric Christopher <echristo@redhat.com>
10390 * config/s390.c (s390_valid_pointer_mode): New.
10391 (TARGET_VALID_POINTER_MODE): Use.
10392 (s390_emit_prologue): Add tpf profiling hooks.
10393 (s390_emit_epilogue): Ditto.
10394 * config/s390.h (MASK_TPF): New.
10396 (POINTERS_EXTEND_UNSIGNED): Define.
10397 * config/s390.md (ptr_extend): New pattern.
10399 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10401 * hashtable.c (approx_sqrt): Make static.
10402 * hashtable.h: Don't prototype approx_sqrt.
10403 * line-map.c (init_line_maps): Rename linemap_init.
10404 (free_line_maps): Rename linemap_free.
10405 (add_line_map): Rename linemap_add.
10406 (lookup_line): Rename linemap_lookup.
10407 (print_containing_files): Rename linemap_print_containing_files.
10408 * linemap.h: Update to match.
10410 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10411 linemap routines to use new names.
10413 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10415 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10416 typedef. Propagate packedness from a main variant.
10418 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10420 * Makefile.in (install-common): Add dependency on installdirs.
10422 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10424 * c-common.c (c_common_type_for_mode): Return integer types for
10427 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10429 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10430 (finish_decl): Call maybe_apply_pragma_weak here.
10431 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10432 TREE_PUBLIC and TREE_STATIC are decided.
10433 (start_function): Move call to maybe_apply_pragma_weak. Check that
10434 DECL_ASSEMBLER_NAME isn't set too early.
10436 * cpplex.c (_cpp_process_line_notes): Mention option name in
10439 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10441 * combine.c (if_then_else_cond): Simplify the comparison of
10442 rtx against -1, 0, and 1.
10443 * loop.c (check_dbra_loop): Likewise.
10444 * optabs.c (emit_conditional_move): Likewise.
10445 (emit_conditional_add): Likewise.
10446 * config/i386/i386.md (*movsi_or): Likewise.
10447 (*movdi_or_rex6): Likewise.
10449 2003-07-22 Jan Hubicka <jh@suse.cz>
10451 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10453 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10455 * cppfiles.c (open_file_pch): Don't put unused entries in the
10456 splay tree. Remove dead code.
10458 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10460 * c-common.h (num_in_fnames): Declare.
10461 (c_static_assembler_name): Move from here...
10462 * c-tree.h (c_static_assembler_name): ... to here.
10463 * c-opts.c: Don't include langhooks-def.h.
10464 (c_static_assembler_name): Move to c-decl.c.
10465 (num_in_fnames): Make externally visible.
10466 * c-decl.c: Include langhooks-def.h.
10467 (c_static_assembler_name): Move from c-opts.c.
10468 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10469 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10471 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10472 when it's not needed.
10474 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10476 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10477 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10478 (rs6000_emit_prologue): Save FPRs inline if set.
10480 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10482 * config/ia64/ia64.md (prefetch): Support predicate.
10484 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10486 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10487 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10490 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10492 PR optimization/11536
10493 * unroll.c (loop_iterations): Do not replace a register holding
10494 the final value by its equivalent before the loop if it is not
10497 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10499 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10501 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10503 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10504 (V850 Options): Spelling fixes.
10506 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10508 * doc/invoke.texi: Fixes to style, grammar and diction.
10510 2003-07-20 Roger Sayle <roger@eyesopen.com>
10512 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10513 * system.h (SMALL_STACK): Poison obsolete target macro.
10514 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10516 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10518 * configure.in: Cache the results of testing for cmp's capabilities.
10519 * configure: Regenerate.
10521 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10524 * dwarf2out.c (gen_enumeration_type_die): Remember that
10525 enumerators can be unsigned.
10527 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10529 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10530 (push_label_level, pop_label_level): Kill.
10531 (struct binding_level): Rename level_chain to outer.
10532 Add outer_function field. Change parm_flag, function_body,
10533 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10534 (current_function_level): New variable.
10535 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10536 (keep_next_level, declare_parm_level, warn_if_shadowing):
10538 (struct language_function): Kill named_labels, shadowed_labels fields.
10539 (c_init_decl_processing, start_function, c_push__function_context)
10540 (c_pop_function_context): No need to muck with named_labels nor
10543 (make_binding_level): No need to clear the structure here.
10544 (pop_binding_level): Always operate on current_binding_level.
10545 Update current_function_level if necessary.
10546 (pushlevel): Don't clear named_labels. Update current_function_level
10547 if necessary. Use "true" and "false" where appropriate.
10548 (poplevel): Diagnose labels defined but not used, or vice
10549 versa, and clear out label-meanings leaving scope, while
10550 walking down the decls list, for all binding levels.
10551 Handle LABEL_DECLs appearing in the shadowed list.
10552 pop_binding_level takes no arguments.
10553 (pushdecl_function_level): Use current_function_level.
10555 (make_label, bind_label): New static functions.
10556 (declare_label): New exported function.
10557 (lookup_label, define_label): Rewritten for new data structure.
10558 (shadow_label): Kill.
10560 * c-tree.h: Prototype declare_label; don't prototype
10561 push_label_level, pop_label_level, nor shadow_label.
10562 * c-parse.in: Remove all calls to push_label_level and
10563 pop_label_level. Use declare_label for __label__ decls.
10565 * doc/extend.texi: Clarify that __label__ can be used to
10566 declare labels with local scope in any nested block, not
10567 just statement expressions. Cross-reference nested functions
10568 section from local labels section.
10570 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10572 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10574 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10576 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10578 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10580 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10581 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10583 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10585 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10586 relative to the GOT instead of relative to the literal pool base.
10587 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10588 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10589 relative to the GOT instead of relative to the literal pool base.
10590 ("call_value"): Likewise.
10591 ("call_value_tls"): Likewise.
10593 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10594 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10595 (s390_chunkify_finish): Likewise.
10596 (s390_chunkify_cancel): Likewise.
10597 (s390_reorg): Adapt caller.
10598 (find_base_register_in_addr,
10599 find_base_register_ref, replace_base_register_ref): Delete.
10600 (find_ltrel_base, replace_ltrel_base): New functions.
10601 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10602 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10603 base vs. index register usage.
10604 (struct constant_pool): Remove 'anchor'.
10605 (s390_add_anchor): Delete.
10606 (s390_dump_pool): Remove anchor handling.
10607 * config/s390/s390.md ("reload_anchor"): Remove.
10609 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10610 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10611 (s390_emit_prologue): Use it.
10612 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10613 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10614 hard-code register 14.
10615 * config/s390/s390-protos.h (s390_load_got): Declare.
10617 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10618 Support TImode constants.
10619 * config/s390/s390.md ("consttable_ti"): New.
10620 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10622 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10623 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10624 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10625 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10626 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10627 New symbolic constants.
10628 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10629 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10630 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10631 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10632 symbolic UNSPEC values.
10633 * config/s390/s390.c (larl_operand, s390_short_displacement,
10634 bras_sym_operand, s390_cannot_force_const_mem,
10635 s390_delegitimize_address, s390_decompose_address,
10636 legitimize_pic_address, s390_output_symbolic_const,
10637 s390_function_profiler): Use symbolic UNSPEC values.
10639 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10641 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10642 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10643 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10644 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10645 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10646 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10647 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10648 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10649 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10650 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10651 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10652 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10653 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10654 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10655 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10656 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10657 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10658 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10659 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10660 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10663 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10665 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10666 * toplev.h (warning): Remove attribute.
10668 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10670 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10671 (pop_label_level): Likewise.
10672 (duplicate_decls): Likewise.
10673 (implicitly_declare): Likewise.
10674 (shadow_label): Likewise.
10675 (start_decl): Likewise.
10676 (finish_decl): Likewise.
10677 (grokdeclarator): Likewise.
10678 (get_parm_info): Likewise.
10679 (detect_field_duplicates): Likewise.
10680 (finish_struct): Likewise.
10681 (start_function): Likewise.
10682 (store_parm_decls): Likewise.
10683 (finish_function): Likewise.
10684 (c_expand_body_1): Likewise.
10685 (check_for_loop_decls): Likewise.
10686 (merge_translation_unit_decls): Likewise.
10688 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10690 * common.opt: Document --param.
10691 * opts.c (columns, undocumented_msg): New.
10692 (print_help): Get number of columns from environment. Print
10693 --param help. Tweak newline handling.
10694 (print_param_help): New.
10695 (print_filtered_help): Better handling of duplicates. Complain
10696 about undocumented switches.
10697 (print_switch): New.
10698 (wrap_help): Improve wrapping, use COLUMNS.
10699 * opts.sh: Ignore comments in records.
10700 * params.def: Fix typos and remove trailing periods.
10701 * toplev.c (display_help): Don't dump --param help.
10702 * doc/sourcebuild.texi: Update.
10704 2003-07-18 Richard Henderson <rth@redhat.com>
10707 * optabs.c (prepare_operand): Fail gracefully instead of abort
10708 if the predicate doesn't satisfy.
10709 (gen_cond_trap): Allow prepare_operand to fail.
10711 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10713 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10714 (fname_decl): Don't use xxx_with_decl.
10715 (c_add_case_label): Likewise.
10716 (handle_section_attribute): Likewise.
10717 (handle_alias_attribute): Likewise.
10718 (handle_no_instrument_function_attribute): Likewise.
10719 (handle_no_limit_stack_attribute): Likewise.
10720 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10721 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10723 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10725 * Makefile.in (ifcvt.o): Add cfgloop.h.
10726 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10727 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10728 * ifcvt.c: Include cfgloop.h.
10729 (mark_loop_exit_edges): New static function.
10730 (if_convert): Call it.
10731 (find_if_header): Ignore branches out of loops.
10733 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10735 * combine.c (simplify_comparison): Don't share rtx when converting
10736 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10738 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10740 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10741 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10742 (MUST_PASS_IN_STACK): Define.
10743 (BLOCK_REG_PADDING): Define.
10745 2003-07-18 Richard Henderson <rth@redhat.com>
10747 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10748 to skip the addr_vec.
10750 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10752 * combine.c (combinable_i3pat): Don't forbid occurrences of
10753 i2dest or i1dest in inner_dest if inner_dest is a mem.
10755 2003-07-18 Jan Hubicka <jh@suse.cz>
10757 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10759 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10762 * loop.c (basic_induction_var): Check if convert_modes emitted any
10763 instructions. Remove them and return 0 if so.
10765 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10767 PR optimization/11083
10768 * toplev.c (rest_of_handle_addresof): Rename into
10769 rest_of_handle_addressof. Delete unreachable blocks
10770 if dead edges were purged after the addressof pass.
10772 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10774 * Makefile.in, configure, configure.in: Remove handling of
10775 lang-options.h and options_.h.
10776 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10777 (display_help): Don't use documented_lang_options.
10779 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10781 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10782 (kept_level_p): Fold into poplevel.
10783 (undeclared_variable): Moved here from c-typeck.c. Export.
10784 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10785 (undeclared_variable): Prototype here. Don't prototype
10786 kept_level_p nor pushdecl_function_level.
10787 * c-parse.in: Change first argument to poplevel from
10788 "kept_level_p()" to "KEEP_MAYBE".
10789 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10791 2003-07-17 Roger Sayle <roger@eyesopen.com>
10793 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10794 commutative operands instead of modifying the RTL in-place.
10796 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10798 PR optimization/11557
10799 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10800 unless we know which function is being called.
10802 2003-07-17 Roger Sayle <roger@eyesopen.com>
10804 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10805 whether to reorder the operands of a commutative binary operator.
10807 2003-07-17 Roger Sayle <roger@eyesopen.com>
10809 * fold-const.c (const_binop): Avoid performing the FP operation at
10810 compile-time, if either operand is NaN and we honor signaling NaNs,
10811 or if we're dividing by zero and either flag_trapping_math is set
10812 or the desired mode doesn't support infinities.
10813 (fold_initializer): New function to fold an expression ignoring any
10814 potential run-time exceptions or traps.
10815 * tree.h (fold_initializer): Prototype here.
10816 * c-typeck.c (build_binary_op): Move to the end of the file so
10817 that intializer_stack is in scope. If constructing an initializer,
10818 i.e. when initializer_stack is not NULL, use fold_initializer to
10820 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10821 performing FP operations at compile-time, if they would raise an
10822 exception at run-time.
10824 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10827 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10828 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10829 (GTFILES): Add langhooks.c.
10830 (gt-langhooks.h): New.
10831 * c-common.h (c_static_assembler_name): Prototype.
10832 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10833 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10834 * c-opts.c: Include langhooks-def.h.
10835 (c_static_assembler_name): New.
10836 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10837 (var_labelno): New.
10838 (lhd_set_decl_assembler_name): Give static objects with context
10840 * varasm.c (var_labelno): Delete.
10841 (make_decl_rtl): Don't change the assembler name once it's set.
10843 * c-opts.c (this_input_filename): New.
10844 (finish_options): Take new parameter, name of file being compiled.
10845 Update callers. Set this_input_filename.
10846 (push_command_line_include): Use this_input_filename not
10847 main_input_filename.
10849 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10851 * Makefile.in: Depend .pot generation on options.c.
10852 * po/exgettext: Add an extra_files variable containing additional
10855 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10857 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10858 c_write_global_declarations.
10860 * c-decl.c: Fix typos in several comments. Remove all
10861 #if 0 blocks; reindent as needed. Remove unused argument
10862 to declare_parm_level; all callers changed.
10863 * c-parse.in: Update calls to declare_parm_level. Avoid
10864 issuing a double warning in some circumstances.
10865 * c-typeck.c: Update calls to declare_parm_level.
10866 * c-tree.h: Update prototype of declare_parm_level.
10868 * c-pragma.c (apply_pragma_weak): Don't complain about a
10869 redundant #pragma weak.
10871 * objc/objc-act.c (forward_declare_categories,
10872 build_selector_reference_decl, build_class_reference_decl,
10873 build_objc_string_decl, synth_forward_declarations,
10874 build_protocol_reference): Set TREE_PUBLIC on synthetic
10875 forward decl to 0, consistent with eventual definition.
10876 Correct comments to match.
10878 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10879 in regexp that don't form a range expression.
10880 * fixinc/fixincl.def: Regenerate.
10882 2003-07-17 Richard Henderson <rth@redhat.com>
10885 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10886 even with !TARGET_CONST_GP.
10887 (ia64_function_ok_for_sibcall): Reject non-local functions.
10889 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10891 * c-common.c (c_estimate_num_insns_1): Don't handle
10893 * expr.c (safe_from_p): Likewise.
10894 * gengtype.c (adjust_field_tree_exp): Likewise.
10895 * stmt.c (warn_if_unused_value): Likewise
10896 * tree.c (first_rtl_op): Likewise.
10897 * tree.def: Don't define METHOD_CALL_EXPR.
10898 * java/lang.c (java_estimate_num_insns_1): Don't handle
10901 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10904 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10905 and its restrictions for the SPARC64 port.
10906 Move the entry of "-mimpure-text" before that of "-mv8".
10908 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10909 Phil Edwards <phil@jaj.com>
10911 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10912 procedure to bootstrap and install.
10913 Document the preference for the legacy Sun tools in /usr/bin
10914 over the POSIX tools in /usr/xpg4/bin for the build process.
10916 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10918 * c.opt: Document Uncodumented; use it. Document ObjC options.
10919 * opts.c (print_filtered_help): Skip undocumented switches.
10920 * opts.h (CL_UNDOCUMENTED): New.
10921 * opts.sh: Handle Undocumented.
10922 * toplev.c (documented_lang_options): Prevent its becoming empty.
10924 * lang-options.h: Remove.
10926 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10928 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10929 instead of struct loop_info * as argument. Accept BIVs with
10930 increment +/- 1 provided there is a friendly exit test against
10931 a loop-invariant value.
10932 (strength_reduce): Adapt call to check_ext_dependent_givs.
10934 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10935 Con Bradley <con.bradley@superh.com>
10937 * sh-protos.h (sh_get_pr_initial_val): Declare.
10938 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10939 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10940 and live_regs_mask arguments. Changed all callers.
10941 (save_schedule_s): New structure.
10942 (save_schedule): New typedef.
10943 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10944 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10945 In interrupts handlers, also save registers that are usually
10946 partially saved, and make sure there is at least one general purpose
10947 register saved if a target register needs saving.
10948 Add casts in comparisons to avoid warnings.
10949 (sh_media_register_for_return): return -1 for interrupt handlers.
10950 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10951 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10952 registers used are available.
10953 Set RTX_FRAME_RELATED_P where appropriate.
10954 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10955 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10956 (initial_elimination_offset): Likewise.
10957 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10958 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10959 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10960 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10961 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10962 and for target registers.
10963 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10964 (regno_reg_class): Make its elements type enum reg_class.
10965 (CONSTRAINT_LEN): Don't use isdigit.
10966 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10967 (FUNCTION_ARG): Add parentheses to avoid warnings.
10968 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10969 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10970 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10971 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10972 * sh.md (xordi3+1): Remove unused variable regno.
10973 (return_media): Check that tr0 is available before using it.
10975 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10977 * c.opt: Document more options.
10979 2003-07-16 Roger Sayle <roger@eyesopen.com>
10981 * combine.c (subst): Also handle (subreg (const_double ...)) case
10982 if created by a substitution, by using the original inner mode.
10984 2003-07-16 Roger Sayle <roger@eyesopen.com>
10986 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10987 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10988 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10990 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10992 * doc/install.texi (--without-headers): New.
10994 Partial Fix PR/10129
10995 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10996 (machopic_output_function_base_name): New; print the true pic label.
10997 (machopic_classify_ident): Pic Base is always a defined data.
10998 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10999 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11001 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11002 if they are not floating point registers.
11005 * ggc.h: Add header guards.
11006 * c-decl.c (finish_struct): Sort fields if
11007 number greater than 15 and there are no
11008 anonymous structs/unions.
11009 * c-common.h: Include ggc.h.
11010 (sorted_fields_type): New struct.
11011 (field_decl_cmp): New prototype.
11012 (resort_sorted_fields): New prototype.
11013 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11014 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11015 as s, removing other fields.
11016 * c-typeck.c (lookup_field): Use s in lang_type.
11017 These were mostly moved from cp/class.c:
11018 * c-common.c (field_decl_cmp): New static function.
11019 (field_decl_cmp): New function.
11020 (resort_sorted_fields): New function.
11022 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11024 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11025 to do most of the work.
11027 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11029 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11030 * config/mmix/mmix.c: Convert functions to ISO C90.
11031 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11033 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11035 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11037 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11039 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11041 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11042 (uw_update_context_1): Use it.
11043 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11044 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11045 in parent frame if _Unwind_* called directly instead of through
11047 (rs6000_emit_eh_toc_restore): Remove.
11048 (rs6000_emit_prologue): Update stack pointer before doing any saving
11049 if current_function_calls_eh_return. Generate unwind info for $r2.
11050 (rs6000_emit_epilogue): Restore stack pointer after doing all
11051 restoring if current_function_calls_eh_return. Restore $r2.
11052 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11053 * config/rs6000/rs6000.md (eh_return): Remove call to
11054 rs6000_emit_eh_toc_restore.
11055 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11056 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11058 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11060 * expr.c (emit_block_move): Don't move anything if size is const 0.
11061 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11064 2003-07-15 David S. Miller <davem@redhat.com>
11066 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11067 emit nop if the last real insn is CALL_INSN.
11069 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11071 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11073 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11075 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11077 * config/i386/winnt.c (associated_type): Artificial methods are not
11078 affected by the import/export status of their class unless they are
11080 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11082 * config/i386/winnt.c: Fix GCC copyright comment.
11084 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11087 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11088 not recursing on hard error.
11089 (diagnostic_for_decl): Likewise.
11090 * diagnostic.def: Rearrange.
11092 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11094 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11095 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11097 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11098 Richard Henderson <rth@redhat.com>
11100 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11101 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11102 (_Unwind_SetGR): Likewise.
11103 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11104 (Unwind_SpTmp): New typedef.
11105 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11106 (uw_update_context): Use _Unwind_GetPtr.
11107 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11108 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11109 Use _Unwind_SetSpColumn.
11110 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11111 Use _Unwind_GetPtr.
11113 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11115 * c.opt: Document more options.
11116 * toplev.c (documented_lang_options): Remove all local help strings.
11118 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11121 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11124 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11127 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11128 swap comparison operands if doing so would generate an
11129 unrecognizable insn.
11131 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11133 PR optimization/11320
11134 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11135 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11136 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11137 current_sched_info->compute_jump_reg_dependencies. Record which
11138 registers are used and which registers are set by the jump.
11139 Clear deps->reg_conditional_sets after a barrier.
11140 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11141 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11142 (init_deps): Initialize reg_conditional_sets.
11143 (free_deps): Clear reg_conditional_sets.
11144 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11145 Mark registers live on entry of the fallthrough block and conditionally
11146 set as set by the jump. Mark registers live on entry of non-fallthrough
11147 blocks as used by the jump.
11148 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11149 Mark new parameters as unused.
11151 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11153 * doc/invoke.texi: Resync MIPS -march documentation.
11155 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11157 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11158 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11159 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11160 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11161 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11162 (mips_issue_rate): Handle PROCESSOR_R9000.
11163 (mips_use_dfa_pipeline_interface): Likewise.
11164 * config/mips/9000.md: New file.
11165 * config/mips/mips.md: Include it.
11166 (define_attr cpu): Add r9000.
11167 (mulsi3_mult3): Use "mul" for rm9000 code.
11169 2003-07-15 Stan Cox <scox@redhat.com>
11171 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11172 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11173 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11174 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11175 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11176 (mips_issue_rate): Handle PROCESSOR_R7000.
11177 (mips_use_dfa_pipeline_interface): Likewise.
11178 * config/mips/7000.md: New file.
11179 * config/mips/mips.md: Include it.
11180 (define_attr cpu): Add r7000.
11181 (mulsi3_mult3): Use "mul" for rm7000 code.
11183 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11185 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11186 the conditional move patterns.
11187 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11188 Check for condmove type.
11189 (ir_vr54_arith): Add move type.
11190 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11191 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11193 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11195 * c-opts.c (print_help): Remove.
11196 (c_common_handle_option): Don't handle --help.
11197 * c.opt: Document some options.
11199 * opts.c (print_filtered_help): New.
11200 (print_help): Use it.
11202 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11204 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11205 * tree.c: (build_common_tree_nodes_2): Likewise.
11206 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11207 (V4DF_type_node): New.
11209 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11211 (finish_options): Reset init_cursor.
11213 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11215 * expr.c (expand_assignment): Remove an unused argument
11217 * expr.h: Update the prototype.
11218 * function.c: Update the callers.
11219 * stmt.c: Likewise.
11221 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11224 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11227 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11229 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11230 with __cplusplus, not "we must use the C++ compiler's type"
11231 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11232 * fixinc/fixincl.x: Regenerate.
11234 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11236 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11237 and unseen_objects from the global data before calling
11238 __deregister_frame_info_bases.
11239 (examine_objects): Insert objects into the seen_objects list,
11240 not unseen_objects.
11241 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11242 we couldn't allocate a data structure to put in it.
11244 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11245 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11246 (SET_TYPE_PROTOCOL_LIST): New.
11247 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11248 (get_object_reference): Likewise.
11250 2003-07-14 Jan Hubicka <jh@suse.cz>
11252 * cfglayout.c (locator_file): Break out from ....
11253 (insn_file): ... here.
11254 (locator_line): Break out from ....
11255 (insn_line): ... here.
11256 * rtl.h (locator_file, locator_line): Declare.
11257 (final_start_function): Set proper line/file info.
11259 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11261 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11262 handled by pp_c_cast_expression.
11264 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11266 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11267 allocate 32768 bytes of stack. Use addition rather than subtraction
11268 when a single insn is enough.
11269 * config/mips/mips.md: Remove insns and splitters for subtracting
11271 (subsi3): Only accept register operands.
11272 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11273 (subdi3_internal_3, subsi3_internal_2): Likewise.
11274 (casesi): Use expand_binop to subtract the lower bound.
11276 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11278 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11279 TARGET_MIPS16 specially.
11281 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11283 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11284 mips_output_aligned_bss.
11285 * config/mips/linux.h: Likewise.
11286 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11287 * config/mips/mips.c (mips_output_aligned_bss): New function.
11289 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11290 * config/mips/elf64.h: Likewise.
11292 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11293 mips_declare_object_name.
11294 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11295 * config/mips/elf64.h: As for elf.h.
11296 * config/mips/iris6.h: Likewise.
11297 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11298 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11299 do...while (0) block.
11300 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11301 (mips_finish_declare_object): Declare.
11302 * config/mips/mips.c (mips_declare_object_name): New function.
11303 (mips_finish_declare_object): New function.
11305 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11306 * config/mips/linux.h: Likewise.
11308 * config/mips/mips.c (inside_function): Delete.
11309 (file_in_function_warning, ignore_line_number): Delete.
11310 (mips_output_filename): Don't warn about changing filenames within
11312 (mips_output_lineno): Update accordingly.
11313 (mips_output_function_prologue): Don't reset the deleted variables.
11314 * config/mips/mips.h (inside_function): Delete.
11315 (file_in_function_warning, ignore_line_number): Delete.
11317 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11318 * config/mips/elf64.h: Likewise.
11319 * config/mips/openbsd.h: Likewise.
11320 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11321 * config/mips/linux.h: Likewise.
11322 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11323 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11325 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11326 to the list of include files when using gas.
11327 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11328 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11329 * config/mips/elf64.h: Likewise.
11330 * config/mips/iris5.h: Likewise.
11331 * config/mips/linux.h: Likewise.
11332 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11333 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11334 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11335 * config/mips/sdb.h: ...this new file.
11337 2003-07-14 Douglas Rupp <rupp@gnat.com>
11339 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11340 argument to getcwd; use fixed buffer instead.
11342 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11344 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11345 * fixinc/fixinc.wrap: Delete.
11347 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11349 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11352 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11354 * ggc-page.c (struct globals): Add new fields to keep track of the
11355 total allocated memory and overhead.
11356 (ggc_print_statistics): Print them.
11357 (ggc_alloc): Keep track of the total allocated memory and the
11360 * tree.c (dump_tree_statistics): Increase spacing.
11361 (enum tree_node_kind): Move to ...
11362 * tree.h (enum tree_node_kind): ... here.
11363 (tree_node_counts, tree_node_sizes): Declare.
11365 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11367 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11369 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11371 PR optimization/11440
11372 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11375 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11377 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11378 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11379 (emit_group_load, emit_group_store): Adjust declarations.
11380 Remove most occurrences of #ifdef TREE_CODE.
11381 * expr.c (emit_group_load): Add "type" param, and use
11382 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11383 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11384 (emit_group_store): Likewise.
11385 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11386 emit_group_load and emit_group_store calls.
11387 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11388 BLOCK_REG_PADDING to determine whether we need endian_correction.
11389 (load_register_parameters): Localize vars. Handle shifting of
11390 small values to the correct end of regs. Adjust emit_group_load
11392 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11393 and emit_group_store calls.
11394 * function.c (assign_parms): Set mem alignment for stack slots.
11395 Adjust emit_group_store call. Store values at the "wrong" end
11396 of regs to the stack. Use BLOCK_REG_PADDING.
11397 (locate_and_pad_parm): Save where_pad.
11398 (expand_function_end): Adjust emit_group_load call.
11399 * stmt.c (expand_value_return): Adjust emit_group_load call.
11400 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11401 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11402 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11403 (MUST_PASS_IN_STACK): Define.
11404 (BLOCK_REG_PADDING): Define.
11405 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11406 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11407 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11408 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11409 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11411 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11413 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11415 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11417 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11418 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11420 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11423 * toplev.c: Don't cut off option names.
11425 2003-07-13 Andreas Jaeger <aj@suse.de>
11427 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11428 to integer of different size.
11430 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11432 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11433 to (eq (and X 1) 0).
11435 2003-07-13 Andreas Jaeger <aj@suse.de>
11437 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11439 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11441 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11442 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11443 list. Move these all together down by cpplib.
11445 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11446 definition of CPPCHAR_SIGNED_T.
11448 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11449 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11450 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11452 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11453 * cppinit.c (cpp_create_reader): Likewise.
11455 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11456 * cpptrad.c: Likewise. All callers changed.
11457 * cpplib.c: All callers changed.
11458 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11459 * hashtable.h: Define GTY(x) to nothing here too.
11461 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11463 * stor-layout.c (compute_record_mode): Remove very obsolete test
11464 that forces BLKmode for records with fields crossing word boundary.
11466 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11468 * Makefile.in: Remove orphan reference to acconfig.h.
11470 2003-07-13 Andreas Jaeger <aj@suse.de>
11472 * cgraphunit.c: Convert prototypes to ISO C90.
11474 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11476 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11478 * fixinc/fixincl.x: Rebuild.
11480 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11482 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11483 i?86-*-*. Use correct name of cache variable.
11484 * configure: Regenerate.
11486 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11488 * config/alpha/alpha.c: Fix comment typos.
11489 * config/alpha/alpha.md: Likewise.
11490 * config/arm/arm.c: Likewise.
11491 * config/arm/arm.md: Likewise.
11492 * config/arm/lib1funcs.asm: Likewise.
11493 * config/avr/avr.md: Likewise.
11494 * config/arm/README-interworking: Fix typos.
11496 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11498 * c-format.c: Fix comment formatting.
11499 * c-typeck.c: Likewise.
11500 * coverage.c: Likewise.
11501 * cppcharset.c: Likewise.
11502 * cpplib.c: Likewise.
11503 * dbxout.c: Likewise.
11504 * gcov-io.h: Likewise.
11505 * toplev.c: Likewise.
11507 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11509 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11512 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11514 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11515 uses three-argument AC_DEFINE so no acconfig.h entries are
11517 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11518 which contains the GAS version number as a scaled integer.
11519 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11520 ability to check for ELF assembler.
11521 (gcc_GAS_CHECK_FEATURE): New macro.
11522 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11523 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11524 Use three-argument AC_DEFINE everywhere.
11525 * acconfig.h: Deleted.
11526 * config.in, configure: Regenerate.
11528 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11530 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11532 * fixinc/fixincl.x: Regenerate.
11534 * fixinc/inclhack.def (gnu_types): Improve comment.
11536 2003-07-12 Andreas Jaeger <aj@suse.de>
11538 * fp-test.c (main): Use ISO C90 prototype.
11540 * version.c: Remove unneded include of ansidecl.h.
11542 * cgraph.h: Convert prototypes to ISO C90.
11543 * cgraph.c: Likewise.
11544 * fix-header.c: Likewise.
11546 * protoize.c: Likewise.
11548 2003-07-12 Jan Hubicka <jh@suse.cz>
11550 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11553 2003-07-12 Jan Hubicka <jh@suse.cz>
11554 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11556 * cgraph.c (cgraph_max_uid): New global variable.
11557 (cgraph_node): Set uid field.
11558 (create_edge): Keep inline flags consistent.
11559 (dump_cgraph): Dump more info.
11560 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11561 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11562 (struct cgraph_global_info): Add insns, calls, cloned_times,
11564 (struct cgraph_node): Add uid.
11565 (struct cgraph_edge): Add inline_call.
11566 (cgraph_max_uid, cgraph_inline_p): Declare.
11567 * cgraph.c: Include params.h and fibheap.h
11568 (cgraph_mark_functions_to_inline_once): Kill.
11569 (INSNS_PER_CALL): New constant.
11570 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11572 (cgraph_finalize_function): Do not analyze inlining.
11573 (cgraph_finalize_compilation_unit): Set inlining attributes.
11574 (cgraph_mark_functions_to_output): More consistency checks.
11575 (cgraph_optimize_function): Set current_function_decl to NULL.
11576 (cgraph_expand_function): Use new inline flags.
11577 (cgraph_postorder): Expand from cgraph_expand_functions.
11578 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11579 (cgraph_inlined_into, cgraph_inlined_callees,
11580 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11581 cgraph_mark_inline, cgraph_check_inline_limits,
11582 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11583 cgraph_decide_inlining, cgraph_inline_p): New functions.
11584 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11585 PARAM_INLINE_UNIT_GROWTH): New parameters.
11586 * tree-inline.c (struct inline_data): New field current_decl.
11587 (expand_call_inline): Avoid forward declarations; use
11588 inlinable_function_p.
11589 (optimize_inline_calls): Set id.current_decl.
11591 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11593 * configure.in: Remove wrongly added definition of
11595 * configure: Regenerate.
11597 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11599 * rtl.def (NOTE): Do not use padding.
11601 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11603 * doc/install.tex: Update required binutils for i?86-*-linux*
11605 2003-07-11 Richard Henderson <rth@redhat.com>
11607 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11609 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11611 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11612 TRANSLATION_UNIT_DECL as top_level.
11614 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11616 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11617 then fall back to cmpstrM.
11618 * builtins.c (expand_builtin_memcmp): Likewise.
11619 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11620 (s390_expand_cmpmem): ... this.
11621 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11622 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11623 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11624 to s390_expand_cmpmem.
11625 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11626 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11628 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11630 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11631 Block compare insn.
11634 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11636 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11637 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11638 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11639 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11641 2003-07-11 Richard Henderson <rth@redhat.com>
11643 * function.c (assign_parms): Don't recombine complex args if
11644 fnargs is unchanged from orig_fnargs.
11645 (split_complex_args): Return args without complex before copying.
11646 Re-layout the modified parameters.
11648 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11650 * regclass.c (choose_hard_reg_mode): Add third argument.
11651 Changed all callers.
11652 * rtl.h (choose_hard_reg_mode): Update declaration.
11653 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11654 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11656 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11658 * c-decl.c (finish_decl): Handle 'used' here...
11659 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11660 * c-common.c: (handle_used_attribute): ... not here.
11662 * configure.in (onstep): Support --enable-intermodule.
11663 * Makefile.in (OBJS-common): New.
11665 (OBJS-archive): New.
11666 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11667 (OBJS-onestep): New.
11668 (libbackend.a): Support @onestep@.
11669 (libbackend.o): New.
11670 * configure: Regenerate.
11672 * c-common.h (c_reset_state): New prototype.
11673 (c_parse_file): New prototype.
11674 (finish_file): Move prototype from c-tree.h.
11675 * c-decl.c: Include <hashtab.h>.
11676 (builtin_decls): New.
11677 (current_file_decl): New.
11678 (duplicate_decls): Add extra parameter. Change all callers. Don't
11679 output duplicate common symbols.
11680 (link_hash_hash): New.
11681 (link_hash_eq): New.
11682 (poplevel): Handle popping of the top level.
11683 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11684 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11685 (pushdecl_top_level): Likewise.
11686 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11687 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11688 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11689 (merge_translation_unit_decls): New.
11690 (c_write_global_declarations): New.
11691 (c_reset_state): New.
11692 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11693 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11694 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11695 TRANSLATION_UNIT_DECL.
11696 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11697 * c-opts.c (in_fnames): Rename from in_fname.
11698 (c_common_decode_option): Handle multiple input filenames.
11699 (c_common_post_options): Likewise.
11700 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11702 * c-parse.in: Move cleanup code to c_parse_file.
11703 (free_parser_stacks): Move contents to c_parse_file.
11704 (c_parse_file): New.
11705 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11707 (C_DECL_FILE_SCOPE): New.
11708 (finish_file): Move prototype to c-common.h.
11709 (merge_translation_unit_decls): New prototype.
11710 (comptypes): Add extra parameter to prototype.
11711 (c_write_global_declarations): New prototype.
11712 * c-typeck.c (tagged_types_tu_compatible_p): New.
11713 (function_types_compatible_p): Add extra parameter, change all callers.
11714 (type_lists_compatible_p): Likewise.
11715 (comptypes): Likewise.
11716 (struct tagged_tu_seen): New.
11717 (tagged_tu_seen_base): New.
11718 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11719 (c_mark_addressable): Remove #if 0 code.
11720 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11721 comment explaining why it shouldn't have to.
11722 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11724 * cppinit.c (cpp_read_next_file): New.
11725 (cpp_read_main_file): Use it.
11726 * cpplib.c (undefine_macros): New.
11727 (cpp_undef_all): New.
11728 * cpplib.h (cpp_read_next_file): Prototype.
11729 (cpp_undef_all): Prototype.
11730 * langhooks-def.h (write_global_declarations): Remove prototype.
11731 * toplev.h (write_global_declarations): Add prototype.
11732 * tree.c (decl_type_context): Use switch statement, handle
11733 TRANSLATION_UNIT_DECL.
11734 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11735 (TRANSLATION_UNIT_DECL): New kind of tree.
11736 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11737 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11738 * doc/invoke.texi: Make attempt to document new functionality.
11740 2003-05-19 Per Bothner <bothner@apple.com>
11742 * gcc.c (combine_inputs): New.
11743 (process_command): Set combine_inputs.
11744 (do_spec_1): Handle combine_inputs.
11747 2003-07-10 James E Wilson <wilson@tuliptree.org>
11749 PR optimization/9745
11750 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11751 loop_insn_emit_before.
11752 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11754 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11756 * cppcharset.c: Fix comment.
11757 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11758 (EILSEQ): #define to EINVAL if not already defined.
11759 (convert_using_iconv): #if out when !HAVE_ICONV.
11760 (init_iconv_desc): Handle !HAVE_ICONV here...
11761 (cpp_init_iconv): ...not here.
11763 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11765 * common.opt: More --help messages.
11766 * opts.c (print_help): Use puts().
11767 * toplev.c (f_options): Remove help text.
11768 (display_help): Don't dump f_options.
11770 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11772 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11773 Move i?86-*-interix* to the don't-fix list.
11774 * fixinc/fixinc.interix: Delete with extreme prejudice.
11776 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11779 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11781 2003-07-10 Roger Sayle <roger@eyesopen.com>
11783 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11785 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11787 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11788 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11789 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11790 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11791 convert_no_conversion, convert_using_iconv): New functions.
11792 (APPLY_CONVERSION): New macro.
11793 (struct conversion, conversion_tab): New data structure.
11794 (init_iconv_desc): Check conversion_tab for a custom conversion
11795 primitive before trying to use iconv.
11796 (convert_cset): Deleted.
11797 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11798 (_cpp_destroy_iconv): Update to match.
11799 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11800 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11801 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11802 (_cpp_interpret_string_notranslate): New function, moved here
11805 * cpphash.h (convert_f, struct cset_converter): New types.
11806 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11807 are now struct cset_converter, not bare iconv_t.
11809 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11810 all callers changed.
11812 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11814 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11815 to opts.sh command line.
11816 * opts.sh: Write to temporary files with a move-if-change at the end.
11818 2003-07-10 Denis Chertykov <denisc@overta.ru>
11819 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11821 * combine.c (gen_binary): Handle the CLOBBER rtx and
11822 don't build a binary operation with it.
11824 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11826 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11827 store_killed_after, store_killed_before): Keep track of the correct
11828 dependency function to use.
11830 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11831 * toplev.c (do_compile): Don't try to open dump files before
11832 lang_dependent_init initializes dump_base_name.
11834 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11836 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11838 * config/frv/frv.c (frv_expand_builtin): Likewise.
11839 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11841 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11844 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11847 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11849 * tm.texi (RETURN_ADDR_OFFSET): Document.
11851 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11853 * gcov-io.h: Update documentation.
11854 (GCOV_UNSIGNED2STRING): New.
11855 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11856 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11857 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11858 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11859 GCOV_TAG_COUNTER_NUM): New.
11860 (GCOV_BLOCK_SIZE): Number of words.
11861 (gcov_var): Adjust buffer type.
11862 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11863 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11864 count, not byte count.
11865 (gcov_open): Adjust overread init.
11866 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11867 gcov_write_string, gcov_write_tag, gcov_write_length,
11868 gcov_write_tag_length): Adjust.
11869 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11870 (gcov_sync, gcov_seek): Adjust.
11871 * gcov-dump.c (print_usage): Show gcc version only.
11872 (dump_file): Use GCOV_UNSIGNED2STRING.
11873 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11874 * gcov.c (print_version): Show gcc version only.
11875 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11876 GCOV_TAG_*_NUM macros.
11877 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11878 GCOV_TAG_COUNTER_LENGTH.
11879 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11880 Use GCOV_TAG_COUNTER_NUM.
11881 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11882 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11884 2003-07-10 Andreas Schwab <schwab@suse.de>
11886 * gcov-dump.c (dump_file): Fix missing address operator.
11888 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11891 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11893 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11894 bit being tested is not a sign bit.
11896 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11898 * config/h8300/h8300.md (a peephole2): New.
11900 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11902 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11903 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11904 from ld-linux.so.2 to ld.so.1.
11905 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11906 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11907 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11908 nor -Wl,-rpath-link.
11909 (LIB_SPEC): Add -rpath-link if !static.
11910 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11911 * config/mn10300/mn10300.c (mn10300_protect_label): New
11913 * config/mn10300/linux.h (PRINT_OPERAND,
11914 PRINT_OPERAND_ADDRESS): Set it during their execution.
11915 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11916 mn10300_protect_label is set.
11917 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11919 (LIB_SPEC, STARTFILE_SPEC): Define.
11920 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11921 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11922 FLOAT_BIT_ORDER_MISMATCH.
11923 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11924 * config.gcc (am33_2.0-*-linux*): Added.
11925 * config/mn10300/linux.h: New.
11926 * config/mn10300/t-linux: New.
11928 2003-07-10 Andreas Jaeger <aj@suse.de>
11930 * fold-const.c: Properly wrap prototypes.
11932 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11934 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11935 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11937 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11938 * config/mn10300/mn10300.h: GTY-declare it.
11939 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11940 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11941 prototype. Use incoming RTL argument.
11942 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11943 * config/mn10300/mn10300.md (int_label): Move C statements...
11944 (GOTaddr2picreg): ... here.
11945 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11946 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11947 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11948 ... here. New function.
11949 (TARGET_ENCODE_SECTION_INFO): Define to it.
11950 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11951 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11953 (mn10300_loadPC): Define as insn splittable after reload.
11954 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11955 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11956 be defined in .rodata even in PIC, now that the assembler
11958 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11959 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11960 symbol take an underscore prefix.
11961 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11962 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11963 legitimize_pic_address): Declare.
11964 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11965 the PIC register as fixed.
11966 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11967 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11969 (LEGITIMATE_PIC_OPERAND_P): Define.
11970 (PIC_OFFSET_TABLE_REGNUM): Define.
11971 (GOT_SYMBOL_NAME): Define.
11972 (SYMBOLIC_CONST_P): Define.
11973 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11975 (MN10300_GLOBAL_P): Test it.
11976 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11977 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11978 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11979 (expand_prologue): Set PIC register.
11980 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11981 (legitimize_address): Call legitimize_pic_address.
11982 (legitimize_pic_address): New fn.
11983 (legitimate_pic_operand_p): New fn.
11984 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11985 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11986 UNSPEC_PLT): New constants.
11987 (pop_pic_reg): New insn.
11988 (movsi): Adjust non-PIC addresses.
11989 (builtin_setjmp_receiver): Restore the PIC register.
11990 (casesi): New insn.
11991 (call): Adjust non-PIC addresses.
11992 (int_label, GOTaddr2picreg): New expands.
11993 (am33_loadPC): New insn.
11994 (mn10300_loadPC): New expand.
11995 (call_next_insn): New insn.
11996 (add_GOT_to_pic_reg): New expand.
11997 (symGOT2reg, symGOT2reg_i): New expands.
11998 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11999 (sym2PIC, sym2PLT): New expands.
12001 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12003 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12004 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12005 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12006 to flag_unsafe_math_optimizations.
12007 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12008 * config/mn10300/mn10300.c (expand_prologue): Mark
12009 FP-register-saving insns as frame-related.
12010 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12011 * config/mn10300/mn10300.c
12012 (mn10300_get_live_callee_saved_regs): Don't search past
12013 LAST_EXTENDED_REGNUM.
12014 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12015 * config/mn10300/mn10300.md: Remove excessive line breaks from
12016 `@' output patterns that were accounted as additional
12018 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12019 Re-introduce changes accidentally removed in Richard Sandiford's
12020 2000-12-05's patch.
12021 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12022 Re-instate am33-2 lost in merge from net GCC.
12023 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12024 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12025 floating-point registers.
12026 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12027 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12028 pessimizations that had gone in on 2000-05-08.
12029 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12030 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12031 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12032 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12034 * (movhi): Likewise.
12035 * (movsi): Likewise.
12036 * (movsf): Likewise.
12037 * (movdi): Likewise.
12038 * (movdf): Likewise.
12039 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12040 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12041 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12042 (expand_prologue, expand_epilogue): Save and restore FP regs.
12043 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12044 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12045 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12046 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12047 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12048 Do not clobber cc0.
12049 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12050 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12051 Discourage the two-argument, longer opcodes.
12052 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12054 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12055 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12056 * config/mn10300/mn10300.md (cmpsf): New pattern.
12057 (branch): Test mdep.fpCC and output fbCC.
12058 * config/mn10300/mn10300.c (print_operand): Output conditions.
12059 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12060 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12061 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12062 mulsf3, divsf3): Use the `F' constraint for FP values.
12063 * config/mn10300/mn10300.c (const_1f_operand): New function.
12064 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12065 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12066 (rsqrtsf2): New insn.
12067 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12068 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12070 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12071 * config/mn10300/mn10300.md (abssf2, negdf2): On
12072 TARGET_AM33_2, expand to...
12073 (abssf2_am33_2, negdf2_am33_2): New insns.
12074 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12075 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12076 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12077 movdi, movdf): Added FP regs.
12078 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12079 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12080 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12082 (REGNO_AM33_2_FP_P): Renamed to...
12083 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12084 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12085 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12086 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12087 regs from GENERAL_REGS.
12088 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12089 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12090 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12091 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12092 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12093 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12095 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12096 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12097 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12098 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12099 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12100 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12101 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12102 AM33/2.0 floating-point registers.
12103 (CONDITIONAL_REGISTER_USAGE): Adjust.
12104 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12105 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12106 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12107 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12108 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12109 (MULTILIB_DIRNAMES): Likewise.
12110 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12111 `__AM33_2__' when `-mam33-2' is given.
12112 (TARGET_AM33_2): Define.
12113 (TARGET_SWITCHES): Adjust.
12114 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12117 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12119 * doc/install.texi: Add missing @.
12121 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12123 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12125 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12128 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12130 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12133 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12134 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12136 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12137 * fixinc/fixincl.x: Rebuild.
12139 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12140 * fixinc/fixincl.x: Rebuild.
12142 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12144 * doc/install.texi (Configuration): Document the valgrind option
12145 to --enable-checking.
12147 2003-07-09 Jan Hubicka <jh@suse.cz>
12149 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12151 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12153 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12155 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12157 * gcov-io.h: Update documentation.
12158 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12160 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12161 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12162 (struct gcov_var): Change buffer's type. Add endian flag.
12163 (gcov_open): Remove mode in libgcov.
12164 (gcov_magic): Prototype.
12165 * gcov-io.c (from_file): New.
12166 (gcov_open): Clear endian flag.
12168 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12170 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12171 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12172 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12173 * gcov-iov.c (main): Correct cast.
12174 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12176 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12177 (coverage_init): Use GCOV_NOTE_SUFFIX.
12178 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12179 Rename to gcov_version, and return flag.
12180 (gcov_exit): Use gcov_version.
12181 (__gcov_init): Use gcov_version.
12182 * Makefile.in (coverageexts): Update.
12183 * gcov.c (print_version): Remove endianness conversion.
12184 (create_file_names): Use GCOV_NOTE_SUFFIX.
12185 (read_graph_file): Use gcov_magic.
12186 (read_count_file): Likewise.
12187 * gcov-dump.c (dump_file): Remove endianness conversion, use
12190 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12192 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12194 * configure: Regenerated.
12195 * Makefile.in (ALL_CFLAGS): Correct its comment.
12197 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12199 * fold-const.c (make_range): Do not access operand 1 for a
12200 zero-operand operator.
12202 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12204 * toplev.c (warn_dummy, W_options): Die.
12205 (display_help): Don't print W_options.
12206 * common.opt: Add W_options help from toplev.c.
12208 2003-07-09 Andreas Jaeger <aj@suse.de>
12210 * opts.c (wrap_help): Only pass int arguments as arguments to
12211 printf's '*' modifier. Change argument of function.
12213 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12215 * doc/invoke.texi: Fix misspelling of "@item".
12217 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12219 * config/i386/i386.md: Remove an old comment about
12222 2003-07-09 Jan Hubicka <jh@suse.cz>
12224 * cgraph.c (cgraph_node_name): New function.
12225 (dump_cgraph): Use it.
12226 * cgraph.h (cgraph_dump_file): Declare.
12227 (cgraph_node_name): Declare.
12228 * cgraphunit.c: Include timevar.h
12229 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12230 (cgraph_optimize_function): Use TV_INTEGRATION.
12231 (cgraph_mark_local_functions): reorganize dumps.
12232 (cgraph_mark_functions_to_inline_once): Likewise.
12233 (cgraph_optimize): Likewise; use timevar.
12234 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12235 * toplev.c (dump_file_index): Add DFI_cgraph.
12236 (dump_file_info): Likewise.
12237 (cgraph_dump_file): New global variable.
12238 (do_compile): Open and close cgraph dump.
12239 * invoke.texi (-d): Document new flag; renumber.
12241 2003-07-08 Roger Sayle <roger@eyesopen.com>
12244 * calls.c (emit_call_1): Don't bother popping the arguments off of
12245 the stack after a noreturn function call; The adjustment is dead.
12246 (expand_call): Likewise.
12248 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12250 * expr.c (MOVE_MAX_PIECES): Move from here...
12251 * defaults.h (MOVE_MAX_PIECES): ... to here.
12253 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12255 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12257 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12259 * genattr.c (internal_dfa_insn_code): Don't prototype.
12260 * genattrtab.c (attr_desc): Add `static_p' field.
12261 (expand_units): Make blockage range and ready cost functions
12263 (write_attr_get): Don't add extern prototypes in C file. Mark
12264 static functions as appropriate.
12265 (find_attr, make_internal_attr): Initialize static_p.
12266 * genattrtab.h (ATTR_STATIC): New macro.
12267 * genautomata.c (output_internal_reset_func): Mark output function
12269 (make_internal_dfa_insn_code_attr): Mark output function as static.
12271 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12273 * genattrtab.h: Add new macros for attr `special' flags.
12274 * genattrtab.c (attr_desc): Reorder/resize fields better.
12275 Use attr `special' macros in all calls to make_internal_attr.
12276 * genautomata.c: Likewise.
12278 2003-07-09 Jan Hubicka <jh@suse.cz>
12280 * c-common.c (c_estimate_num_insns_1): New static function.
12281 (c_estimate_num_insns): New global function.
12282 * c-common.h (DECL_NUM_STMTS): Rename to...
12283 (DECL_ESTIMATED_INSNS): ... this.
12284 (c_estimate_num_insns): Declare.
12285 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12286 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12287 * c-semantics.c (add_stmt): Do not account statements.
12288 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12290 * langhooks.h (lang_hooks_for_tree_inlining): Add
12292 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12294 (max-inline-insns): set to 300.
12295 (min-inline-insns): set to 10.
12296 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12298 (INSNS_PER_STMT): Kill.
12299 (inlinable_function_p): Compute and store body size.
12300 (expand_call_inline): Likewise.
12301 (optimize_inline_calls): Likewise.
12303 2003-07-08 James E Wilson <wilson@tuliptree.org>
12306 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12307 loop over new variable t2 instead of t.
12309 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12312 * config/i386/winnt.c: Replace use of error(), warning() with
12313 error_with_decl(), warning_with_decl(), throughout.
12315 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12317 * opts.c (wrap_help): Use unsigned int, not size_t.
12319 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12321 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12322 as .file/.loc directives are incompatible with linker relaxation.
12324 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12326 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12327 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12328 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12329 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12330 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12331 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12332 Escape { and } characters which are not part of range expressions.
12333 * fixinc/fixincl.x: Regenerate.
12334 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12336 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12339 * tree-inline.c (find_alloca_call): Use
12340 walk_tree_without_duplicates, instead of walk_tree.
12341 (find_builtin_longjmp_call): Likewise.
12342 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12343 * c-semantics.c (find_reachable_label): Likewise.
12345 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12348 * config/i386/i386.c (ix86_check_movabs): New function.
12349 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12350 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12351 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12353 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12355 * Makefile.in (install-po): Cope with empty CATALOGS.
12357 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12359 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12360 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12361 (SECTION_FUNCTION_TEMPLATE): Delete.
12362 * config/mips/elf.h: As for elf64.h.
12363 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12364 * config/mips/linux.h: As for elf.h
12365 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12366 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12367 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12368 of in_sdata from current_section_name and current_section_flags.
12369 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12370 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12371 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12372 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12373 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12374 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12375 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12376 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12377 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12378 (override_options): Remove setting of MASK_GPOPT.
12379 (mips_output_external): Use mips_in_small_data_p to check whether a
12380 symbol needs an .extern directive. Don't emit such directives for
12381 TARGET_EXPLICIT_RELOCS.
12382 (mips_declare_object): Update accordingly.
12383 (mips_select_rtx_section): Call named_section rather than
12384 SMALL_DATA_SECTION.
12385 (mips_select_section): Use default_elf_section_section for everything
12386 except .text string constants.
12387 (mips_in_small_data_p): New function.
12388 (mips_encode_section_info): Remove small data handling.
12389 (mips_unique_section): Delete.
12390 (iris6_section_type_flags): New function.
12391 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12393 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12396 * pa.md: Disparage all mtsar constraints.
12397 (extzv, extv, insv): Don't fail on length of {32|64}.
12399 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12401 * system.h: Poison MAP_CHARACTER.
12402 * config/i370/i370-protos.h (mvs_map_char): Delete.
12403 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12404 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12405 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12407 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12409 * toplev.c (randomize): Correct call to time().
12411 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12413 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12414 REG_EQUIV notes as well.
12416 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12418 * doc/md.texi: Fix the description of addmodecc.
12420 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12422 * Makefile.in (top_builddir): Set to "..", not ".".
12423 (INTLLIBS, INTLDEPS): Delete.
12424 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12425 (LIBDEPS): Add $(LIBICONV_DEP).
12426 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12427 (INCLUDES): Replace -I../intl with @INCINTL@.
12428 ($(top_builddir)/intl/libintl.a): Delete rule.
12429 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12430 stagefeedback-start): Use $$ for variable to be evaluated by
12432 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12433 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12434 * aclocal.m4: sinclude ../config/progtest.m4. Add
12435 contents of lcmessage.m4 from gettext distro.
12436 * configure.in: Check for wchar.h and setlocale. Set
12437 LIBICONV_DEP to the empty string and substitute it.
12438 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12439 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12440 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12441 in $LIBINTL, to avoid linking it twice.
12442 * configure, config.in: Regenerate.
12444 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12446 * fixinc/mkfixinc.sh: Remove winnt support.
12447 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12449 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12451 * Makefile.in: Update.
12452 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12453 * c.opt: Update documentation.
12454 * common.opt: Add some help text.
12455 * opts.c: Include intl.h.
12456 (wrap_help, print_help): New.
12457 (find_opt, handle_option, common_handle_option): opt_text now
12458 contains the '-'. Use print_help to output help.
12459 * opts.h (struct cl_option): New member "help".
12460 * opts.sh: Update to handle help text output and to prepend
12462 * toplev.c (display_help): Remove some help text.
12464 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12465 Fariborz Jahanian <fjahanian@apple.com>
12467 * configure.in: Test for PowerPC mfcr field support in assembler.
12468 * config.in, configure: Regenderated.
12470 * config/rs6000/power4.md: Add mfcrf reservation.
12471 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12472 * config/rs6000/rs6000.c (mfcr_operation): Define.
12473 (print_operand): Add 'Q' case for mfcrf.
12474 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12475 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12476 (movcc_internal1): Emit optional field operand for mfcr and set
12477 "type" attribute appropriately.
12478 (mfcr SCC): Likewise.
12479 (movesi_from_cr_one): New.
12481 2003-07-07 Roger Sayle <roger@eyesopen.com>
12483 * config/i386/i386.md: Correct check-in of incorrect version.
12485 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12487 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12488 adjacent stdio calls.
12489 * c-decl.c (c_print_identifier): Likewise.
12490 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12491 * print-rtl.c (print_rtx): Likewise.
12492 * print-tree.c (print_node_brief, print_node): Likewise.
12493 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12495 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12496 * config.in, configure: Regenerated.
12498 2003-07-07 Roger Sayle <roger@eyesopen.com>
12501 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12502 Changed to define_expand patterns that copy operand[1] to prevent
12503 it from being clobbered before emitting an atan2?f3_1 insn.
12504 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12505 patterns that actually specify the behaviour of x87's FPATAN.
12507 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12509 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12510 clearing of SYMBOL_FLAG_LOCAL bit.
12511 If vcall_offset fits into signed 16-bit immediate, use
12512 one instruction for both addition and load.
12514 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12516 * opts.c (common_handle_option): Correct handling of the
12517 -falign- switches that do and don't take an argument.
12519 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12521 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12523 (pushhi1_h8300hs): Likewise.
12525 2003-07-07 Andreas Jaeger <aj@suse.de>
12527 * genextract.c: Convert remaining prototypes to ISO C90.
12529 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12530 * fold-const.c (fold_single_bit_test): Likewise.
12531 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12532 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12534 * gengtype.c (write_array): Generate ISO C90 prototypes.
12536 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12538 2003-07-07 Roger Sayle <roger@eyesopen.com>
12540 PR optimization/11059
12541 * expr.c (can_store_by_pieces): Return true if length is zero.
12542 (store_by_pieces): If length is zero and endp is two, abort,
12543 othwerise, if length is zero and endp is not two, return "to".
12544 (clear_by_pieces): Do nothing if length is zero.
12545 (clear_storage): Do nothing if length is zero.
12546 (store_constructor): Simplify code when size is zero, or the
12547 target has already been cleared. This avoids emitting a
12548 blockage instruction when initializing empty structures.
12550 2003-07-07 Andreas Jaeger <aj@suse.de>
12552 * mips-tfile.c: Convert prototypes to ISO C90.
12553 * mips-tdump.c: Convert prototypes to ISO C90.
12555 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12557 * rtl.h (emit_line_note): Take a location_t.
12558 (emit_line_note_force): Remove.
12559 (set_file_and_line_for_statement): Take a location_t.
12560 * tree.g (emit_line_note): Take a location_t.
12561 * emit-rtl.c (emit_line_note): Take a location_t.
12562 (emit_line_note_force): Remove.
12563 * function.c (init_function_start): Adjust emit_line_note call.
12564 (expand_function_end): Use force_next_line_note, not
12565 emit_line_note_force.
12566 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12567 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12568 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12569 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12570 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12571 genrtl_continue_stmt, genrtl_switch_stmt,
12572 genrtl_asm_stmt): Likewise.
12573 * expr.c (expand_expr): Likewise.
12574 * integrate.c (expand_inline_function): Likewise.
12575 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12576 (expand_decl_init): Adjust emit_line_note call.
12578 2003-07-07 Dale Johannesen <dalej@apple.com>
12580 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12582 2003-07-07 Andreas Jaeger <aj@suse.de>
12584 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12585 * config/i386/i386.c: Likewise.
12587 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12589 * config/h8300/h8300.md: Use gen_int_mode instead of
12590 GEN_INT (trunc_int_for_mode (...)).
12592 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12594 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12595 2 bytes and then subtract 2 from the stack pointer.
12596 (pushhi1_h8300hs): Likewise.
12598 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12600 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12602 * configure: Regenerated.
12603 * Makefile.in: Remove extraneous comment.
12604 * toplev.c (randomize): Protect against potential multiple calls.
12605 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12608 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12609 Eric Botcazou <ebotcazou@libertysurf.fr>
12611 PR optimization/11198
12612 * alias.c (objects_must_conflict_p): Return 1 if the types have
12613 the same alias set, not if the alias sets only conflict.
12615 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12617 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12618 (convert_cset): Change inbuf to type ICONV_CONST char.
12619 * Makefile.in (LIBS): Add LIBICONV.
12621 * doc/invoke.texi (-falign-functions): Document that
12622 when n is zero then a machine-dependent default is used.
12623 (-falign-labels): Document that when n is zero then a
12624 machine-dependent default is used and that -falign-labels =1
12625 is equivalent to -fno-align-labels.
12626 (-falign-loops): Likewise.
12627 (-falign-jumps): Likewise.
12629 2003-07-06 Art Haas <ahaas@airmail.net>
12631 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12632 initializer syntax.
12634 2003-07-06 James E Wilson <wilson@tuliptree.org>
12636 PR optimization/9812
12637 * rtl.h (mem_for_const_double): Delete prototype.
12638 * varasm.c (mem_for_const_double): Delete function.
12639 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12640 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12641 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12642 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12643 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12644 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12645 comment about confused support for XFmode constants.
12647 2003-07-07 Jan Hubicka <jh@suse.cz>
12649 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12651 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12653 * config/h8300/h8300.c: Fix comment typos.
12654 * config/h8300/h8300.md: Likewise.
12655 * config/i386/athlon.md: Likewise.
12656 * config/i386/i386.c: Likewise.
12657 * config/i386/pentium.md: Likewise.
12658 * config/ia64/ia64.c: Likewise.
12659 * config/ia64/itanium1.md: Likewise.
12660 * config/ia64/itanium2.md: Likewise.
12661 * config/m32r/m32r.md: Likewise.
12662 * config/m68hc11/m68hc11.c: Likewise.
12663 * config/mcore/mcore.c: Likewise.
12664 * config/mips/sr71k.md: Likewise.
12665 * config/mips/t-iris5-as: Likewise.
12666 * config/mmix/mmix.h: Likewise.
12667 * config/ns32k/ns32k.h: Likewise.
12668 * config/ns32k/NOTES: Fix a typo.
12670 2003-07-06 Andreas Jaeger <aj@suse.de>
12672 * stmt.c: Convert remaining prototypes to ISO C90.
12673 * cfglayout.c: Likewise.
12674 * dbxout.c: Likewise.
12676 * genemit.c: Likewise.
12678 * basic-block.h: Convert prototypes to ISO C90.
12679 * c-parse.in: Likewise.
12680 * c-pragma.h: Likewise.
12681 * c-typeck.c: Likewise.
12682 * cfghooks.h: Likewise.
12683 * cfgloopanal.c: Likewise.
12684 * dbxout.h: Likewise.
12685 * debug.h: Likewise.
12686 * dwarf2asm.h: Likewise.
12687 * gcov.c: Likewise.
12688 * gengtype-lex.l: Likewise.
12689 * sched-int.h: Likewise.
12690 * timevar.c: Likewise.
12692 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12694 * c-common.h (c_comon_handle_filename,
12695 c_common_missing_arguement): New.
12696 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12697 LANG_HOOKS_MISSING_ARGUMENT): New.
12698 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12699 update to be an appropriate langhook.
12700 (c_common_handle_option): Don't handle filenames.
12701 (c_common_handle_filename): New.
12702 * hooks.c (hook_void_constcharptr,
12703 hook_bool_constcharptr_size_t_false): New.
12704 * hooks.h (hook_void_constcharptr,
12705 hook_bool_constcharptr_size_t_false): New.
12706 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12707 LANG_HOOKS_MISSING_ARGUMENT): New.
12708 (LANG_HOOKS_INITIALIZER): Update.
12709 * langhooks.h (struct lang_hooks): Add handle_filename and
12711 * opts.c (handle_option): Don't handle filenames here, but ...
12712 (handle_options): ... here.
12713 (common_handle_option): Don't handle missing arguments here.
12714 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12715 LANG_HOOKS_MISSING_ARGUMENT): New.
12717 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12719 * Makfile.in: Remove traces of mbchar.
12720 * c-parse.in (MULTIBYTE_CHARS): Remove.
12721 * config.in (MULTIBYTE_CHARS): Remove.
12722 * configure: Remove --enable-mbchar.
12723 * configure.in: Remove --enable-mbchar.
12724 * mbchar.c, mbchar.h: Remove.
12725 * system.h: Poison MULTIBYTE_CHARS.
12726 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12727 * config/linux.h (MULTIBYTE_CHARS): Remove.
12728 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12729 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12731 2003-07-06 Andreas Jaeger <aj@suse.de>
12733 * varray.c (varray_check_failed): Fix typo.
12735 * unroll.c: Convert prototypes to ISO C90.
12736 * varasm.c: Likewise.
12737 * varray.c: Likewise.
12738 * varray.h: Likewise.
12739 * vmsdbgout.c: Likewise.
12740 * xcoffout.c: Likewise.
12741 * xcoffout.h: Likewise.
12743 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12745 * gcov-io.h: Add a local time stamp.
12746 (struct gcov_info): Add stamp field.
12747 (gcov_truncate): New.
12748 * coverage.c (read_counts_file): Skip the stamp.
12749 (coverage_begin_output): Write the stamp.
12750 (build_gcov_info): Declare and init the stamp.
12751 (coverage_finish): Only unlink data file, if stamp is zero.
12752 * gcov-dump.c (dump_file): Dump the stamp.
12753 * gcov.c (bbg_stamp): New.
12754 (release_structures): Clear bbg_stamp.
12755 (read_graph_file): Read stamp.
12756 (read_count_file): Check stamp.
12757 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12759 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12761 * tree.h (default_flag_random_seed): Remove.
12762 * toplev.h (local_tick): Declare.
12763 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12765 (append_random_chars): Don't call default_flag_random_seed.
12766 * toplev.c (flag_random_seed): Define here. Set local_tick.
12767 (local_tick): Define.
12768 (randomize): New, moved from tree.c.
12769 (print_switch_values): Adjust.
12770 (toplev_main): Call randomize.
12772 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12774 * tree.h (crc32_string): Declare.
12775 * tree.c (append_random_chars): Remove.
12776 (crc32_string): New.
12777 (get_file_function_name_long): Use crc32_string here.
12779 2003-07-06 Andreas Jaeger <aj@suse.de>
12781 * gcc.c: Convert prototypes to ISO C90.
12783 * gcov-dump.c: Likewise.
12784 * gcov-iov.c: Likewise.
12785 * gcse.c: Likewise.
12786 * genattrtab.h: Likewise.
12788 * global.c: Likewise.
12789 * graph.c: Likewise.
12790 * graph.h: Likewise.
12791 * hosthooks.h: Likewise.
12792 * hooks.h: Likewise.
12793 * hooks.c: Likewise.
12794 * hashtable.h: Likewise.
12795 * hashtable.c: Likewise.
12796 * haifa-sched.c: Likewise.
12797 * integrate.h: Likewise.
12798 * integrate.c: Likewise.
12799 * input.h: Likewise.
12800 * ifcvt.c: Likewise.
12801 * jump.c: Likewise.
12802 * langhooks-def.h: Likewise. Add extern to prototypes.
12803 * langhooks.c: Likewise.
12804 * langhooks.h: Likewise.
12806 * local-alloc.c: Likewise.
12807 * loop-init.c: Likewise.
12808 * loop-unroll.c: Likewise.
12809 * loop-unswitch.c: Likewise.
12810 * loop.c: Likewise.
12811 * loop.h: Likewise. Add extern to prototypes.
12812 * machmode.h: Likewise.
12813 * main.c: Likewise.
12814 * mbchar.c: Likewise.
12815 * mbchar.h: Likewise.
12816 * mkdeps.c: Likewise.
12817 * mkdeps.h: Likewise.
12818 * optabs.c: Likewise.
12819 * optabs.h: Likewise.
12820 * output.h: Likewise.
12821 * gccspec.c: Likwise.
12822 * postreload.c: Likewise.
12823 * prefix.c: Likewise.
12824 * prefix.h: Likewise.
12825 * print-rtl.c: Likewise.
12826 * print-tree.c: Likewise.
12827 * profile.c: Likewise.
12828 * read-rtl.c: Likewise.
12829 * real.c: Likewise.
12830 * real.h: Likewise.
12831 * recog.c: Likewise.
12832 * recog.h: Likewise.
12833 * reg-stack.c: Likewise.
12834 * regclass.c: Likewise.
12835 * regmove.c: Likewise.
12836 * regrename.c: Likewise.
12837 * regs.h: Likewise.
12838 * reload.c: Likewise.
12839 * reload.h: Likewise.
12840 * reload1.c: Likewise.
12841 * reorg.c: Likewise.
12842 * resource.c: Likewise.
12843 * resource.h: Likewise.
12844 * rtl-error.c: Likewise.
12847 * rtlanal.c: Likewise.
12848 * sbitmap.c: Likewise.
12849 * sbitmap.h: Likewise.
12850 * scan-decls.c: Likewise.
12851 * scan.c: Likewise.
12852 * sched-deps.c: Likewise.
12853 * sched-ebb.c: Likewise.
12854 * sched-int.h: Likewise.
12855 * sched-rgn.c: Likewise.
12856 * sched-vis.c: Likewise.
12857 * sibcall.c: Likewise.
12858 * simplify-rtx.c: Likewise.
12859 * sreal.c: Likewise.
12860 * sreal.h: Likewise.
12861 * ssa-ccp.c: Likewise.
12862 * ssa-dce.c: Likewise.
12865 * stack.h: Likewise.
12866 * stmt.c: Likewise.
12867 * stor-layout.c: Likewise.
12868 * stringpool.c: Likewise.
12869 * target.h: Likewise.
12870 * timevar.c: Likewise.
12871 * timevar.h: Likewise.
12872 * tlink.c: Likewise.
12873 * tracer.c: Likewise.
12874 * tree-inline.c: Likewise.
12875 * tree-inline.h: Likewise.
12876 * tree.c: Likewise.
12877 * tree.h: Likewise.
12879 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12881 * combine.c (nonzero_bits1): Fix a warning.
12883 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12885 * config/h8300/h8300.c (compute_mov_length): Correct the
12886 length of loading CONST0_RTX (SFmode).
12888 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12890 * toplev.c (output_clean_symbol_name): Remove.
12891 * toplev.h (output_clean_symbol_name): Remove.
12892 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12893 lbasename & clean_symbol_name.
12895 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12897 * ggc.h: Follow spelling conventions.
12898 * config/i386/i386.c: Likewise.
12899 * config/i386/winnt.c: Likewise.
12900 * config/rs6000/rs6000.c: Likewise.
12902 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12904 * bt-load.c: Fix comment typos.
12905 * c-incpath.c: Likewise.
12907 * cfgcleanup.c: Likewise.
12908 * cfgloop.h: Likewise.
12909 * cfgloopmanip.c: Likewise.
12910 * cfgrtl.c: Likewise.
12911 * diagnostic.h: Likewise.
12912 * dwarfout.c: Likewise.
12913 * emit-rtl.c: Likewise.
12914 * et-forest.c: Likewise.
12915 * et-forest.h: Likewise.
12916 * expr.c: Likewise.
12917 * gcse.c: Likewise.
12918 * genattr.c: Likewise.
12919 * jump.c: Likewise.
12920 * langhooks.h: Likewise.
12921 * local-alloc.c: Likewise.
12922 * loop-unroll.c: Likewise.
12923 * loop-unswitch.c: Likewise.
12924 * ra-build.c: Likewise.
12925 * regclass.c: Likewise.
12926 * regmove.c: Likewise.
12927 * rtl.def: Likewise.
12928 * rtlanal.c: Likewise.
12929 * sched-ebb.c: Likewise.
12930 * sched-rgn.c: Likewise.
12931 * simplify-rtx.c: Likewise.
12933 * tracer.c: Likewise.
12934 * tree.c: Likewise.
12936 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12938 * cppcharset.c: Use the correct return type for the fallback iconv
12941 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12943 Blame to Jan Hubicka <jh@suse.cz>
12944 * cfglayout.c (record_effective_endpoints): Split insns before
12945 first basic block correctly.
12947 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12949 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12950 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12951 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12953 2003-07-05 Andreas Jaeger <aj@suse.de>
12955 * genattrtab.c (write_attr_get): Revert part of last patch to
12956 always write out a prototype.
12958 * genemit.c (gen_split): Readd lost unused attributes in last
12961 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12963 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12964 different from header.
12966 2003-07-05 Andreas Schwab <schwab@suse.de>
12968 * config/m68k/m68k.c: Remove code protected by CRDS.
12969 * config/m68k/m68k.md: Likewise.
12971 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12974 * c-opts.c (permit_fortran_options): New.
12975 (c_common_init_options): Accept fortran front end options if
12976 it looks like we might be preprocessing Fortran.
12977 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12979 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12981 * genattr.c (internal_dfa_insn_code): Output prototype.
12982 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12983 * genautomata.c: Likewise.
12984 * genconditions.c: Likewise.
12985 * genemit.c: Likewise.
12986 * genextract.c: Likewise.
12987 * gengenrtl.c: Likewise.
12988 * gengtype.c: Likewise.
12989 * genopinit.c: Likewise.
12990 * genoutput.c: Likewise.
12991 * genpeep.c: Likewise.
12992 * genrecog.c: Likewise.
12994 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12996 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12997 (struct cpp_options): Add narrow_charset, wide_charset,
12998 bytes_big_endian fields. Remove EBCDIC field.
12999 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13001 * cpphash.h: Include <iconv.h> if we have it, otherwise
13002 provide a dummy definition of iconv_t.
13003 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13004 (_cpp_valid_ucn): Update prototype.
13005 (_cpp_destroy_iconv): New prototype.
13007 * doc/cpp.texi: Document character set handling.
13008 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13009 * doc/extend.texi: Delete entire section on multiline strings.
13010 Rewrite section on __FUNCTION__ etc now that these are
13013 * cppucnid.tab, cppucnid.pl: New files.
13014 * cppucnid.h: New generated file.
13015 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13016 (iconv_open, iconv, iconv_close): Provide dummy definitions
13018 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13019 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13020 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13021 cpp_interpret_string, narrow_str_to_charconst,
13022 wide_str_to_charconst): New.
13023 (ucn_valid_in_identifier): Use a binary search through the
13024 ucnranges table defined in cppucnid.h, not a long chain of if
13026 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13027 character names are only valid in C++ and C99" to a warning.
13028 Issue the "meaning of \[uU] is different in traditional C"
13029 warning here. Take care not to let iconv see an invalid UCS
13030 value if we get a malformed UCN. Issue an error if we don't
13032 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13033 cpp_interpret_string to do the heavy lifting.
13035 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13036 narrow_charset, wide_charset fields of options structure.
13037 (cpp_destroy): Call _cpp_destroy_iconv.
13038 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13039 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13040 (cpp_interpret_charconst): Moved to cppcharset.c.
13041 * cpplib.c (dequote_string): Delete.
13042 (interpret_string_notranslate): New.
13043 (do_line, do_linemarker): Use interpret_string_notranslate.
13045 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13047 * c-common.c (fname_string, combine_strings): Delete.
13048 * c-common.h (fname_string, combine_strings): Delete prototypes.
13049 * c-lex.c (ignore_escape_flag): Delete.
13050 (cb_ident): Use cpp_interpret_string, not lex_string.
13051 (get_nonpadding_token): New function.
13052 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13053 Adjust calls to lex_string. Don't write *value twice.
13054 (lex_string): Now handles string constant concatenation.
13055 Most of the work handed off to cpp_interpret_string.
13056 Call fix_string_type here.
13057 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13058 FUNC_NAME, throughout.
13059 (OBJC_STRING): New token type.
13060 (primary:STRING): No need to call fix_string_type here.
13061 (primary:objc_string): Make that OBJC_STRING.
13062 (objc_string nonterminal): Delete.
13063 (yylexname): Delete code to handle fake string constants.
13064 (yylexstring): Delete entirely.
13065 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13066 to handle CPP_ATSIGN.
13068 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13069 * c-opts.c (missing_arg, c_common_handle_option): Handle
13070 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13071 (c_common_init): Set cpp_opts->bytes_big_endian, not
13072 cpp_opts->EBCDIC. Call cpp_init_iconv.
13073 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13074 (TARGET_EBCDIC): Delete default definition.
13076 * objc/objc-act.c (build_objc_string_object): No need to
13077 handle string constant concatenation.
13079 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13081 * doc/install.texi: Fix typos.
13082 * doc/invoke.texi: Likewise.
13083 * doc/tm.texi: Likewise.
13085 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13087 * config/pa/fptr.c: Fix comment typos.
13088 * config/pa/pa-64.h: Likewise.
13089 * config/pa/pa.c: Likewise.
13090 * config/pa/pa.h: Likewise.
13091 * config/rs6000/603.md: Likewise.
13092 * config/rs6000/7xx.md: Likewise.
13093 * config/rs6000/darwin.h: Likewise.
13094 * config/rs6000/freebsd.h: Likewise.
13095 * config/rs6000/rs6000.c: Likewise.
13096 * config/rs6000/rs6000.md: Likewise.
13097 * config/rs6000/spe.h: Likewise.
13099 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13101 * config/s390/2064.md: Change GNU CC to GCC.
13102 * config/s390/2084.md: Likewise.
13103 * config/s390/fixdfdi.h: Likewise.
13104 * config/s390/linux.h: Likewise.
13105 * config/s390/s390-modes.def: Likewise.
13106 * config/s390/s390-protos.h: Likewise.
13107 * config/s390/s390.c: Likewise.
13108 * config/s390/s390.h: Likewise.
13109 * config/s390/s390.md: Likewise.
13110 * config/s390/s390x.h: Likewise.
13112 2003-07-04 Jeff Law <law@redhat.com>
13115 * expr.c (do_store_flag): Pass in the correct result type
13116 when calling fold_single_bit_test.
13117 * fold-const.c (fold_single_bit_test): Use result_type for the
13118 result when folding a sign bit test.
13120 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13122 * opts.c (common_handle_options): Negate sense of -falign- switches.
13124 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13126 * Makefile.in: Replace PWD with PWD_COMMAND.
13128 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13130 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13131 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13132 Handle strange loops.
13134 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13136 * install.texi: Even the g77 manpage is derived from
13137 the full g77 manual.
13139 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13141 * ABOUT-NLS: Delete.
13142 * intl: Delete entire directory.
13143 * aclocal.m4: Include ../config/gettext.m4. Delete
13144 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13145 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13146 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13147 Remove intl/Makefile from all_outputs.
13148 * configure, config.in: Regenerate.
13149 * Makefile.in: Expunge all references to intl subdirectory.
13150 Add -I../intl to INCLUDES.
13151 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13153 2003-07-04 Roger Sayle <roger@eyesopen.com>
13155 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13156 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13158 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13160 PR c++/5287, PR c++/7910, PR c++/11021
13161 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13162 dllimport attribute if function is defined at declaration, but
13163 report error instead. Likewise for dllimport'd variable
13164 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13165 declared within functions, Report error if dllimport or dllexport
13166 symbol is not global.
13167 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13168 if defined after declaration or if inlined. Don't allow definition
13169 of static data members of C++ classes. Don't dllimport virtual
13171 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13172 (i386_pe_mark_dllimport): Remove unnecessary checks.
13173 (i386_pe_encode_section_info): Warn if the dllimport attribute
13174 and symbol prefix have been instantiated and then overridden.
13176 * doc/extend.texi: Document dllimport and dllexport attributes.
13178 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13180 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13182 * config/kaos.h (CPP_PREDEFINES): Delete.
13183 (TARGET_OS_CPP_BUILTINS): New.
13185 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13187 * c-aux-info.c: Include toplev.h after c-tree.h.
13188 * c-common.c: Likewise.
13189 (GCC_DIAG_STYLE): Undef.
13190 * c-semantics.c (GCC_DIAG_STYLE): Define.
13191 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13192 * diagnostic.h (inform): Move prototype to toplev.h.
13193 * jump.c: Include diagnostic.h before toplev.h.
13194 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13195 (warning, error, fatal_error, pedwarn, sorry, inform,
13196 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13198 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13200 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13201 at all if edge is not specified.
13202 (can_copy_bbs_p, copy_bbs): New.
13203 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13204 * cfgloop.c (get_loop_body): Comment more precisely.
13205 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13206 (scale_bbs_frequencies): Fix comment typo.
13207 (can_duplicate_loop_p): Use can_copy_bbs_p.
13208 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13210 2003-07-03 Devang Patel <dpatel@apple.com>
13212 * c-opts.c (c_common_parse_file): Remove extra
13213 debug_hooks->start_source_file call.
13215 2003-07-03 Roger Sayle <roger@eyesopen.com>
13217 * real.c (real_trunc, real_floor, real_ceil): New functions
13218 to implement trunc, floor and ceil respectively.
13219 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13220 * builtins.c (integer_valued_real_p): New function to test if
13221 a floating point expression has an integer valued result.
13222 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13223 foo(x) where foo is an integer rounding function. Similarly,
13224 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13225 (double)(int)x when both foo and bar are integer rounding
13226 functions and we don't need to honor errno.
13227 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13228 New functions to fold trunc, floor and ceil.
13229 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13230 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13231 to fold BUILT_IN_CEIL*.
13232 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13233 the remaining integer rounding functions.
13235 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13237 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13238 SPARC_INT_ARG_MAX to determine where to split unnamed
13239 complex FP arguments.
13241 2003-07-03 Jan Hubicka <jh@suse.cz>
13243 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13244 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13245 (merge_blocks_move_predecessor_nojumps,
13246 merge_blocks_move_successor_nojumps): Use merge_blocks.
13247 (try_optimize_cfg): Use merge_blocks_move.
13248 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13249 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13250 (cfg_layout_create_basic_block): New.
13251 (rtl_can_merge_blocks): New.
13252 (cfg_layout_split_block): Do not alloc aux by hand.
13253 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13255 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13256 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13257 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13258 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13260 * basic-block.h (basic_block_def): Add field 'rbi'.
13261 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13262 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13263 * cfg.c (entry_exit_blocks): Add new field.
13264 * cfglayout.c: Include alloc-pool.h;
13265 (cfg_layout_pool): New.
13266 (record_effective_endpoints, fixup_reorder_chain,
13267 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13269 (cfg_layout_initialize_rbi): New function.
13270 (cfg_layout_initialize): Use it.
13271 (cfg_layout_finalize): Clear rbi fields.
13272 * cfglayout.h (RBI): Kill.
13273 (cfg_layout_initialize_rbi): Declare.
13274 * cfgloopmanip.c (copy_bbs): Use rbi.
13275 (record_exit_edges): Likewise.
13276 (duplicate_loop_to_header_edge): Likewise.
13277 * cfgrtl.c (cfg_layout_create_basic_block): Use
13278 cfg_layout_initialize_rbi.
13279 (cfg_layout_split_block): Use rbi.
13280 (cfg_layout_delete_block): Likewise.
13281 * loop-init.c (loop_optimizer_finalize): Likewise.
13282 * loop-unswitch.c (unswitch_loop): Likewise.
13283 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13285 * cfgrtl.c: Update comments.
13286 (try_redirect_by_replacing_jump): New argument.
13287 (redirect_branch_edge): Break out from ...
13288 (rtl_redirect_edge_and_branch): ... this one.
13289 (update_cfg_after_block_merging): Break out from ...
13290 (rtl_merge_blocks): ... this one.
13291 (cfg_layout_split_edge): New.
13292 (cfg_layout_merge_blocks): New.
13293 (cfg_layout_can_merge_blocks_p): New.
13294 (cfg_layout_redirect_edge_and_branch): Reorganize.
13295 (cfg_layout_rtl_cfg_hooks): Fill in.
13296 (cfg_layout_delete_block): Kill barriers.
13297 * cfganal.c (can_fallthru): Deal with exit blocks
13298 * cfglayout.c (cfg_layout_function_header): New function
13299 (record_effective_endpoints): Record function header.
13300 (fixup_reorder_chain): Fixup dead jumptables; place header
13302 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13303 * bb-reorder.c (cfg_layout_initialize): Update call.
13304 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13305 edges in cfglayout mode.
13306 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13307 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13308 * cfglayout.h (cfg_layout_initialize): Update prototype.
13309 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13310 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13311 * flow.c (propagate_block): Do not crash when basic block ends
13312 by first insn in the chain.
13313 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13315 * tracer.c (tracer): Update call of cfg_layout_initialize.
13317 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13319 * Makefile.in: Use dependency variables in lieu of explicit
13322 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13324 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13325 * tree.h: ...to here.
13327 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13329 * config/s390/2064.md: Fix comment typos.
13330 * config/s390/2084.md: Likewise.
13331 * config/s390/s390.c: Likewise.
13332 * config/s390/s390.md: Likewise.
13333 * config/sh/sh.c: Likewise.
13334 * config/sh/sh.h: Likewise.
13335 * config/sh/sh.md: Likewise.
13336 * config/sparc/sparc.c: Likewise.
13337 * config/sparc/sparc.h: Likewise.
13338 * config/sparc/sparc.md: Likewise.
13339 * config/stormy16/stormy16.c: Likewise.
13340 * config/stormy16/stormy16.h: Likewise.
13341 * config/stormy16/stormy-abi: Fix a typo.
13343 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13345 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13347 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13349 * config/mips/mips.h (save_argv): Delete.
13351 2003-07-03 Roger Sayle <roger@eyesopen.com>
13354 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13355 if the expression is a SAVE_EXPR.
13357 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13359 * config/m32r/m32r.c: Fix comment typos.
13360 * config/m68hc11/m68hc11.c: Likewise.
13361 * config/m68hc11/m68hc11.h: Likewise.
13362 * config/m68k/m68k.c: Likewise.
13363 * config/mcore/mcore.c: Likewise.
13364 * config/mcore/mcore.h: Likewise.
13365 * config/mcore/mcore.md: Likewise.
13366 * config/mips/mips.c: Likewise.
13367 * config/mips/mips.h: Likewise.
13368 * config/mips/mips.md: Likewise.
13369 * config/mips/netbsd.h: Likewise.
13370 * config/mn10300/mn10300.c: Likewise.
13372 2003-07-03 Andreas Schwab <schwab@suse.de>
13374 * dbxout.c (pending_bincls): Move decl down inside
13375 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13377 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13379 * rtl.h (NOTE_DATA): Refer to whole union.
13380 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13382 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13384 PR optimization/11381
13385 * simplify-rtx.c (simplify_relational_operation): Check that
13386 two equal operands have no side-effects before simplifying
13389 2003-07-02 Jeff Law <law@redhat.com>
13391 * expr.c (do_store_flag): Remove special case folding for
13392 single bit tests. Instead call back into the commonized folder
13394 * fold-const.c (fold_single_bit_test): New function, mostly
13395 extracted from do_store_flag, with an additional case extracted
13397 (fold): Call fold_single_bit_test appropriately.
13398 * tree.h (fold_single_bit_test): Prototype.
13400 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13402 * system.h: Include filenames.h.
13403 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13404 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13405 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13406 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13407 * config/i386/xm-mingw32.h: Don't define
13408 HAVE_DOS_BASED_FILE_SYSTEM,
13409 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13410 * doc/hostconfig.texi: Update to match.
13412 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13413 config/i386/cygwin.h:
13414 Use IS_ABSOLUTE_PATH throughout.
13415 * gcc.c (DIR_UP): Delete, unused.
13416 * protoize.c (IS_SAME_PATH): Define in terms of
13418 (is_abspath): Delete.
13420 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13422 * config/i386/emmintrin.h: Fix comment typos.
13423 * config/i386/i386.c: Likewise.
13424 * config/i386/i386.h: Likewise.
13425 * config/i386/sco5.h: Likewise.
13426 * config/ia64/ia64.c: Likewise.
13427 * config/ia64/itanium2.md: Likewise.
13429 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13431 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13433 (emit_bincl_stab): Same.
13434 (emit_pending_bincls): Same.
13436 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13438 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13439 loading CONST0_RTX (SFmode).
13440 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13441 'G' to CONST0_RTX (SFmode).
13442 * config/h8300/h8300.md (movsf_h8300): Change the first
13444 (movsf_h8300h): Likewise.
13446 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13448 * c-common.h (c_common_init_options): New prototype.
13449 * c-opts.c (deferred_size): Remove.
13450 (defer_opt): Array is now pre-allocated.
13451 (c_common_init_options): Pre-allocate deferred_opts. Make
13452 lang_flags unsigned.
13453 (push_command_line_options): Free deferred_opts.
13454 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13455 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13456 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13457 * langhooks.h (struct lang_hooks): New prototype for init_options.
13458 * main.c (main): Cast argv.
13459 * opts.c (handle_option, handle_options): Update prototypes.
13460 (decode_options): save_argc, save_argv are not global. Constify.
13461 * opts.h (decode_options): New prototype.
13462 * toplev.c (general_init): New protoype.
13463 (save_argv): Make static.
13464 (save_argc): Remove.
13465 (print_switch_values, general_init): Constify.
13466 (toplev_main): Save argv.
13467 * toplev.h (toplev_main): Update prototype.
13468 (save_argc, save_argv): Remove.
13470 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13472 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13473 (emit_bincl_stab): Same.
13474 (emit_pending_bincls): Same.
13476 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13479 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13481 2003-07-02 Andreas Schwab <schwab@suse.de>
13483 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13485 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13487 PR optimization/11210
13488 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13489 about the behaviour with regard to bitfields.
13490 * fold-const (decode_field_reference): Record outermost type in
13491 case the expression is a NOP. Strip all NOPs. Set the signedness
13492 to that of the outermost type (if any) when the bitsize is equal
13493 to the size of the type.
13495 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13497 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13498 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13499 (adddi3_internal_3, addsi3_internal_2): Likewise.
13501 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13503 * config/mips/mips.c (machine_function): Add new fields:
13504 ignore_hazard_length_p and all_noreorder_p.
13505 (mips_flag_delayed_branch): New variable.
13506 (override_options): Treat '/' as an operand punctuation character.
13507 Set up mips_flag_delayed_branch.
13508 (print_operand): Handle '/'.
13509 (mips_output_function_prologue): Put the whole function in
13510 .set noreorder and .set nomacro if all_noreorder_p is true.
13511 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13512 (mips16_optimize_gp): Remove "first insn" parameter.
13513 (mips16_lay_out_constants): New function, split out from mips_reorg.
13514 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13515 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13516 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13517 do delayed-branch scheduling followed by hazard detection.
13518 (mips_adjust_insn_length): Only account for hazards if
13519 !ignore_hazard_length_p.
13520 (mips_output_load_label): Add a nop to the o32 sequence if
13521 the target suffers from load delays.
13522 (mips_output_conditional_branch): Add %/ to the end of branches.
13523 (mips_output_division): Fill the branch delay slot with %#.
13524 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13525 instructions. End all other %* branches with %/.
13526 (ffssi2, ffsdi2): Fix lengths.
13527 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13528 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13529 (fix_truncsfsi2_macro): Likewise.
13530 (mov_lwl): Set hazard to "none".
13531 (ashldi3_internal): Fill the branch delay slot with %#.
13532 (ashrdi3_internal, lshrdi3_internal): Likewise.
13533 (exception_receiver): Explicitly set $28.
13534 (hazard_nop): New pattern.
13536 2003-07-02 Jan Hubicka <jh@suse.cz>
13538 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13539 before calling tree_inlinable_function_p.
13541 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13543 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13544 <internal/stdio_core.h> too.
13545 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13546 <internal/wchar_core.h> too.
13547 Substitute va_list uses in inline definition.
13548 * fixinc/fixincl.x: Regenerate.
13550 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13552 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13553 Undef before redefinition.
13554 (LABEL_AFTER_LOC): Likewise.
13555 (DEFAULT_SIGNED_CHAR): Likewise.
13556 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13559 * config/mips/iris3.h: Remove, unused.
13560 * config/mips/iris4.h: Likewise.
13562 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13564 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13565 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13566 target_cpu_default.
13568 * config/mips/iris5.h: Move explicit includes ...
13569 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13571 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13572 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13575 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13576 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13577 target_cpu_default.
13579 * config/mips/iris6.h: Fix IRIX spelling.
13580 (MULTILIB_DEFAULTS): Undef before redefinition.
13582 * config/mips/iris6.h: Move explicit includes ...
13583 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13585 2003-07-02 Jan Hubicka <jh@suse.cz>
13587 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13588 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13589 Use next_needed field instead of aux to maintain the queue.
13590 * cgraph.h (cgraph_node): Add next_needed.
13591 (cgraph_varpool_node): Add next_needed; remove aux.
13592 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13594 2003-07-02 Jan Hubicka <jh@suse.cz>
13596 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13597 (cgraph_finalize_function): Do not examine inlinablility.
13598 (cgraph_finalize_compilation_unit): Do it here.
13599 * cgraph.h (cgraph_local_info): Add finalized field.
13601 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13603 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13604 (gt_pch_restore): Likewise.
13606 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13608 * config/alpha/alpha.c: Fix comment typos.
13609 * config/alpha/elf.h: Likewise.
13610 * config/arm/arm.c: Likewise.
13611 * config/arm/arm.h: Likewise.
13612 * config/arm/arm.md: Likewise.
13613 * config/arm/t-arm-coff: Likewise.
13614 * config/arm/t-strongarm-pe: Likewise.
13615 * config/arm/xscale-elf.h: Likewise.
13616 * config/avr/avr.h: Likewise.
13618 2003-07-01 Jeff Law <law@redhat.com>
13620 * stmt.c (any_pending_cleanups): Remove another redundant test.
13622 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13623 J"orn Rennecke <joern.rennecke@superh.com>
13625 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13628 2003-07-01 Devang Patel <dpatel@apple.com>
13630 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13631 (binclstatus): New.
13632 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13634 (pending_bincls): New.
13635 (dbxout_init): Initialize new dbx_file members.
13636 (dbxout_start_source_file): Same.
13637 (emit_bincl_stab): New function.
13638 (emit_pending_bincls): Same.
13639 (emit_pending_bincls_if_required): Same.
13640 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13642 (dbxout_begin_block): Emit pending BINCL stabs.
13643 (dbxout_end_block): Same.
13644 (dbxout_function_decl): Same.
13645 (dbxout_continue): Same.
13646 (dbxout_type): Same.
13647 (dbxout_class_name_qualifiers): Same.
13648 (dbxout_symbol): Same.
13649 (dbxout_symbol_location): Same.
13650 (dbxout_parms): Same.
13652 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13654 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13655 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13657 2003-07-01 Andreas Jaeger <aj@suse.de>
13659 * fold-const.c: Convert prototypes to ISO C90.
13660 * function.c: Likewise.
13661 * function.h: Likewise.
13663 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13665 * doc/contrib.texi: Fix typos.
13666 * doc/invoke.texi: Likewise.
13667 * doc/passes.texi: Likewise.
13668 * doc/sourcebuild.texi: Likewise.
13669 * doc/tm.texi: Likewise.
13671 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13673 * basic-block.h: Fix comment typos.
13674 * bb-reorder.c: Likewise.
13675 * c-format.c: Likewise.
13676 * cfgcleanup.c: Likewise.
13677 * cfghooks.h: Likewise.
13678 * cfgloop.c: Likewise.
13679 * cfgloopmanip.c: Likewise.
13680 * cfgrtl.c: Likewise.
13681 * cgraph.h: Likewise.
13682 * cgraphunit.c: Likewise.
13683 * combine.c: Likewise.
13684 * convert.c: Likewise.
13685 * dbxout.c: Likewise.
13688 * diagnostic.c: Likewise.
13689 * dwarf2out.c: Likewise.
13690 * et-forest.h: Likewise.
13691 * flow.c: Likewise.
13692 * fold-const.c: Likewise.
13693 * function.h: Likewise.
13694 * gcov-io.h: Likewise.
13695 * gcov.c: Likewise.
13696 * gcse.c: Likewise.
13697 * genautomata.c: Likewise.
13698 * ggc-common.c: Likewise.
13699 * ggc-page.c: Likewise.
13700 * loop-unroll.c: Likewise.
13701 * loop-unswitch.c: Likewise.
13702 * loop.c: Likewise.
13703 * mips-tfile.c: Likewise.
13704 * optabs.c: Likewise.
13705 * ra-build.c: Likewise.
13706 * ra-colorize.c: Likewise.
13707 * ra-rewrite.c: Likewise.
13709 * regmove.c: Likewise.
13710 * reload.c: Likewise.
13711 * rtlanal.c: Likewise.
13712 * sched-ebb.c: Likewise.
13713 * sched-int.h: Likewise.
13714 * sched-vis.c: Likewise.
13715 * sreal.c: Likewise.
13716 * ssa-ccp.c: Likewise.
13718 * toplev.c: Likewise.
13719 * tree-inline.c: Likewise.
13720 * value-prof.c: Likewise.
13721 * value-prof.h: Likewise.
13723 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13725 * rtl.h (emit_line_note_after): Remove.
13726 (emit_note_copy_after, emit_note_copy): New.
13727 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13728 emit_line_note_after with emit_note_copy_after.
13729 (emit_insn_after_with_line_notes): Likewise.
13730 (emit_line_note_after): Kill.
13731 (emit_note_copy_after): New.
13732 (emit_note_copy): New.
13733 * function.c (emit_return_into_block): Use emit_note_copy_after.
13734 (thread_prologue_and_epilogue_insns): Likewise.
13735 * integrate.c (expand_inline_function): Use emit_note_copy.
13736 (copy_insn_list): Likewise.
13737 * unroll.c (copy_loop_body): Likewise.
13738 * cfglayout.c (duplicate_insn_chain): Likewise.
13740 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13742 * c-tree.h (define_label): Replace filename and lineno arguments
13744 * c-decl.c (poplevel): Adjust define_label call.
13745 (pop_label_level): Likewise.
13746 (define_label): Replace filename and lineno arguments with a
13748 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13749 * c-parse.in (label): Adjust define_label call.
13751 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13753 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13754 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13755 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13756 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13757 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13759 2003-07-01 Andreas Jaeger <aj@suse.de>
13761 * final.c: Convert prototypes to ISO C90.
13762 * flow.c: Likewise.
13763 * flags.h: Likewise.
13764 * gcov-io.c: Likewise.
13765 * gcov-io.h: Likewise.
13767 See ChangeLog.9 for earlier changes.