1 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
3 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
6 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7 Bruce Korb <bkorb@gnu.org>
8 Arno Klaassen <arno@heho.snv.jussieu.fr>
10 * fixinc/inclhack.def: Add missing declaration of getpagesize()
11 to unistd.h on Solaris 2.5.1.
12 Fix prototype of recv() and send() in sys/socket.h on
13 Solaris 2.5.1 and 2.6.
14 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
15 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
16 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
17 * fixinc/fixincl.x: Regenerate.
19 2003-05-27 Jason Merrill <jason@redhat.com>
21 * tree.c (expr_first, expr_length): New fns.
22 * tree.h: Declare them.
24 * tree.c (iterative_hash_expr): Hash commutative expressions
27 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
29 * tree.h (contains_placeholder_p): Now returns bool.
30 (CONTAINS_PLACEHOLDER_P): New macro.
31 (type_contains_placeholder_p): New function.
32 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
33 (contains_placeholder_p): Now returns bool.
34 Rework to use CONTAINS_PLACEHOLDER_P macro.
35 (type_contains_placeholder_p): New function.
36 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
37 type_contains_placeholder_p.
38 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
39 Use CONTAINS_PLACEHOLDER_P macro.
40 * builtins.c (fold_builtin): Likewise.
41 * calls.c (initialize_argument_information): Likewise.
42 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
43 * explow.c (expr_size): Likewise.
44 * expr.c (store_constructor, get_inner_reference): Likewise.
45 * function.c (assign_parms): Likewise.
46 * stor-layout.c (variable_size): Likewise.
48 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
50 * diagnostic.h (output_verbatim, verbatim): Remove printf
53 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
55 * doc/contrib.texi (Contributors): Update Kean Johnston.
57 2003-05-24 David Edelsohn <edelsohn@gnu.org>
59 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
61 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
63 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
64 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
65 Replace "GNU CC" with "GCC".
67 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
69 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
70 intermediate computation.
72 2003-05-23 Eric Christopher <echristo@redhat.com>
74 * config/mips/mips.md (clzsi, clzdi): New patterns.
76 2003-05-23 Geoffrey Keating <geoffk@apple.com>
78 * gcc.c (default_compilers): Use -o to specify preprocessor's output
79 file. Make -no-integrated-cpp work when building PCH files.
80 * objc/lang-specs.h: Likewise.
82 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
84 * fixinc/Makefile.in: Correct description.
85 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
86 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
87 fixinc/genfixes: Replace "GNU CC" with "GCC".
89 2003-05-23 Roger Sayle <roger@eyesopen.com>
91 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
92 builtin functions (and their __builtin_* variants).
93 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
94 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
97 * doc/extend.texi: Document new tan and atan builtins, and
98 their float and long double variants.
100 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
102 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
103 __sparcv9 in the TARGET_ARCH64 case.
105 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
107 * i386.c (ix86_reorg): Calls are also jumps.
109 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
111 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
112 note containing an EXPR_LIST, process all the arguments.
114 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
115 Andreas Jaeger <aj@suse.de>
117 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
118 do not use assertion.
120 2003-05-23 Mike Stump <mrs@apple.com>
122 * tlink.c (scan_linker_output): Add support for darwin linker, as it
123 emits unresolved symbols one per line, consuming the entire line.
125 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
126 Zack Weinberg <zack@codesourcery.com>
128 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
129 * config/m68k/m68k.c (m68k_output_function_prologue):
130 Remove code under #if NEED_PROBE.
131 * config/m68k/m68k.h: Don't define NEED_PROBE.
132 * config/m68k/m68k.md: Remove "probe" insn.
133 * doc/md.texi: Remove documentation of "probe" pattern.
135 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
137 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
139 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
141 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
142 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
144 2003-05-22 Roger Sayle <roger@eyesopen.com>
146 * real.c (real_maxval): New function to return the largest finite
147 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
148 * real.h (real_maxval): Prototype here.
149 * fold-const.c (fold_inf_compare): Transform comparisons against
150 +-Infinity into comparisons against DBL_MAX (or equivalent).
152 2003-05-22 Mike Stump <mrs@apple.com>
154 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
157 2003-05-22 DJ Delorie <dj@redhat.com>
159 * calls.c (expand_call): If the arg block is going to grow
160 downward, we need argblock to point to the top of the block,
163 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
165 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
167 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
168 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
170 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
172 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
176 2003-05-22 Zack Weinberg <zack@codesourcery.com>
179 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
180 expressions to prevent triggering on recent curses.h,
181 linux/nls.h, or X11/Xlib.h.
182 (stdio_va_list): Add _G_va_list to bypass pattern.
183 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
184 * fixinc/fixincl.x: Regenerate.
186 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
188 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
189 switches when --target-help option is specified.
191 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
194 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
195 failure with Sun assembler 5.0 Alpha 03/27/98.
197 2003-05-21 Loren James Rittle <ljrittle@acm.org>
199 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
200 to match system compiler convention.
202 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
204 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for non-zero
205 value, not just if defined.
206 Update copyright year.
208 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
211 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
212 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
213 option is used without `-static'.
214 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
215 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
217 2003-05-21 Bob Wilson <bob.wilson@acm.org>
219 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
220 TARGET_SERIALIZE_VOLATILE): Delete.
221 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
222 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
223 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
224 "-mno-serialize-volatile".
225 * config/xtensa/xtensa.c (print_operand): Remove checks of
226 TARGET_SERIALIZE_VOLATILE.
227 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
228 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
229 "-mserialize-volatile" and "-mno-serialize-volatile" options.
231 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
233 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
234 (nested_function): Likewise.
235 (notype_nested_function): Likewise.
237 2003-05-21 Nick Clifton <nickc@redhat.com>
239 * config/stormy16/stormy-abi: Update overflow type for
240 R_XSTORMY16_16 reloc.
242 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
244 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
245 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
246 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
247 * print-tree.c (print_node): Remove ambient-boundedness.
248 * tree.h (tree_common): Remove bounded_flag.
249 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
250 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
251 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
252 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
253 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
255 (TYPE_QUALS): Remove BOUNDED.
256 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
257 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
258 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
259 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
260 VA_LIST_POINTER_DEPTH): Remove.
261 (struct tree_type): Remove pointer_depth.
263 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
265 * c-pretty-print.c (pp_c_integer_literal): Use
266 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
268 2003-05-20 Roger Sayle <roger@eyesopen.com>
269 Kazu Hirata <kazu@cs.umass.edu>
270 Joern Rennecke <joern.rennecke@superh.com>
272 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
273 setcc and jump, if they exist. If substituted instruction
274 fails to validate, store current effort in a REG_EQUAL note.
275 (cprop_insn): Don't attempt further substitutions if the
276 current instruction has been deleted.
277 (local_cprop_pass): Likewise.
279 * jump.c (redirect_jump): Also update REG_EQUAL note, if
280 one is attached to the jump instruction.
281 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
283 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
286 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
289 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
291 * genautomata.c (output_description, output_automaton_units,
292 output_state_arcs): Add missing specifiers.
294 2003-05-20 Bob Wilson <bob.wilson@acm.org>
296 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
297 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
298 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
299 (nsau): Rename to do_nsau. Provide alternate version for use when
300 the NSAU instruction is available.
301 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
302 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
303 * config/xtensa/xtensa-config.h: Update comments to match binutils.
304 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
305 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
306 (TARGET_ABS, TARGET_ADDX): Define.
307 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
308 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
309 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
310 *subx8): Set predicate condition to TARGET_ADDX.
311 (abssi2): Set predicate condition to TARGET_ABS.
312 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
313 "-maddx", and "-mno-addx" options.
314 (Xtensa Options): Likewise. Also tag some opcode names with @code.
316 2003-05-20 Kevin Ryde <user42@zip.com.au>
317 Wolfgang Bangerth <bangerth@dealii.org>
320 * doc/extend.texi: Put a warning into the documentation
321 of attribute regparm.
323 2003-05-20 Jason Merrill <jason@redhat.com>
325 * tree.c (expr_last): New fn.
326 * tree.h: Declare it.
327 * objc/objc-act (expr_last): Rename to objc_expr_last.
329 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
331 * sh.c (sh_register_move_cost): Add clase for moving between
332 FP registers and MAC registers.
334 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
336 * pa/milli64.S ($$mulI): Fix typo.
338 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
340 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
341 (nonlocal_set_p): Remove initial blank line.
342 * dwarf2out.c (simple_type_size_in_bits): Likewise.
343 * et-forest.c (et_forest_create): Likewise.
344 * explow.c (stabilize): Likewise.
345 * fix-header.c (write_lbrac): Likewise.
346 * graph.c (start_fct, node_data): Likewise.
347 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
348 * rtlanal.c (global_reg_mentioned_p): Likewise.
349 * tree.c (bit_position): Likewise.
351 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
353 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
354 -lthread to -lpthread.
356 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
358 * c-opts.c (c_common_decode_option): Don't accept dollars
359 as identifier characters in assembly.
360 * doc/cpp.texi: Document this.
362 2003-05-19 Seth Arnold <sarnold@wirex.com>
363 Aldy Hernandez <aldyh@redhat.com>
365 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
368 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
370 * doc/tm.texi (function_arg): Fix typo.
372 2003-05-19 Matt Austern <austern@apple.com>
374 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
375 * c-common.h (warn_invalid_offsetof): Declare.
376 * c-common.c (warn_invalid_offsetof): Define.
377 * doc/invoke.texi: Document -Winvalid-offsetof.
378 * testsuite/g++.dg/other/offsetof3.C: New.
379 * testsuite/g++.dg/other/offsetof4.C: New.
381 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
382 David Edelsohn <edelsohn@gnu.org>
384 * config/rs6000/rs6000.c (rs6000_alignment_string,
385 rs6000_alignment_flags): New variables.
386 (rs6000_parse_alignment_option): New function.
387 (rs6000_override_options): Call it.
388 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
389 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
391 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
392 natural alignment if TARGET_NATURAL_ALIGNMENT
393 (ROUND_TYPE_ALIGN): Always use default record alignment if
394 TAGET_NATURAL_ALIGNMENT.
395 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
396 (ROUND_TYPE_ALIGN): Same.
397 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
398 (ROUND_TYPE_ALIGN): Same.
399 * doc/invoke.texi (Option Summary, PowerPC Options): Document
402 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
404 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
405 of a function using ASMSPEC, prepend a star.
407 2003-05-19 Jason Merrill <jason@redhat.com>
409 * tree-inline.c (copy_body_r): Avoid generating &* during inline
412 2003-05-19 Andrew Macleod <amacleod@redhat.com>
414 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
415 not mark assignments to the hard frame pointer as being stack
417 (xstormy16_expand_epilogue): Mark adjustments to the stack
418 pointer as being stack frame related.
420 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
422 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
423 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
424 (PREDICATE_CODES): Add hilo_operand.
425 * config/mips/mips.c (hilo_operand): New predicate.
426 (mips_adjust_insn_length): Account for the number nops that might
427 be needed to avoid hardware hazards.
428 * config/mips/mips.md (dslot): Remove attribute.
429 (hazard): New attribute.
430 (can_delay): Use it. Check for calls, branches & jumps.
431 (muldi3): Use the standard dmult pattern for mips16 code.
432 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
434 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
436 * config/mips/mips-protos.h (final_prescan_insn,
437 mips_count_memory_refs, mips_fill_delay_slot): Remove.
438 * config/mips/mips.h (delay_type, dslots_load_total,
439 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
440 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
441 mips_load_reg3, mips_load_reg4): Remove.
442 (MASK_STATS): Remove.
443 (MASK_EXPLICIT_RELOCS): Reuse its value.
444 (TARGET_STATS): Remove.
445 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
446 Warn that -mstats is now ignored.
447 (FINAL_PRESCAN_INSN): Undefine.
448 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
449 (ASM_OUTPUT_REG_POP): Likewise.
450 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
451 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
452 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
453 mips_fill_delay_slot, mips_count_memory_refs,
454 final_prescan_insn): Remove.
455 (output_block_move): Remove calls to mips_count_memory_refs.
456 (print_operand): Remove printing of #nop for TARGET_STATS.
457 (mips_output_function_epilogue): Remove TARGET_STATS code.
458 Reorganize setting of fnnmae.
459 * config/mips/mips.md: Remove handling of dslot statistics
460 throughout file. Change all fcmp patterns into normal asm
461 templates, removing calls to mips_fill_delay_slot.
462 * doc/invoke.texi: Remove documentation of -mstats.
464 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
466 * config/mips/mips.c (mips_class_max_nregs): Return the number of
469 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
471 * config/mips/mips.c (override_options): Disable explicit
472 relocs for old ABIs unless using gas.
474 2003-05-18 Eric Christopher <echristo@redhat.com>
476 * config/mips/mips.h: Remove definition of g_switch_value.
478 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
480 * flags.h (g_switch_value): Change to an unsigned
482 * toplev.c (g_switch_value): Likewise.
484 * config/alpha/alpha.c (small_symbolic_operand): Remove
486 (alpha_in_small_data_p): Cast size to an unsigned
489 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
490 unsigned HOST_WIDE_INT.
491 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
492 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
494 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
495 unsigned HOST_WIDE_INT.
496 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
497 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
498 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
500 * config/rs6000/rs6000.c (rs6000_file_start): Use
501 HOST_WIDE_INT_PRINT_UNSIGNED.
502 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
503 (rs6000_elf_in_small_data_p): Cast size to unsigned
505 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
507 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
509 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
512 2003-05-18 Roger Sayle <roger@eyesopen.com>
513 Zack Weinberg <zack@codesourcery.com>
516 * builtins.c (expand_builtin_memcpy): Call force_operand on
517 expressions and use simplify_gen_binary to create the addition.
519 2003-05-18 Andreas Schwab <schwab@suse.de>
521 * config/m68k/m68k.md: Use define_constants for unspec numbers.
523 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
525 * config/sparc/sparc.h: Define sparc for now.
526 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
528 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
530 * config/stormy16/stormy16.h: Remove about 3000 lines of
531 target-independent comments. Update copyright notice.
533 * doc/collect2.texi: GNU CC -> GCC.
534 * doc/headerdirs.texi: GNU CC -> GCC.
536 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
538 * hashtable.h (struct ht_identifier): Add data member "hash_value".
539 * hashtable.c (ht_lookup): Use it when searching, remember.
540 (ht_expand): Do not recompute.
541 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
543 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
545 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
547 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
549 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
551 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
552 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
553 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
554 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
555 config/arm/linux-elf.h, config/arm/rtems-elf.h,
556 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
557 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
558 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
559 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
560 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
561 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
562 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
563 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
564 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
565 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
566 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
567 Don't define __ELF__.
568 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
570 * doc/cpp.texi: Document __ELF__.
571 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
573 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
575 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
577 * c-errors.c (pedwarn_c99): Likewise.
578 * c-format.c (status_warning): Likewise.
579 * c-semantics.c (build_stmt): Likewise.
580 * calls.c (emit_library_call, emit_library_call_value): Likewise.
581 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
582 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
583 * diagnostic.c (build_message_string, output_printf,
584 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
585 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
586 error_with_decl, fnotice): Likewise.
587 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
588 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
589 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
590 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
591 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
592 dw2_asm_output_encoded_addr_rtx): Likewise.
593 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
594 * errors.c (warning, error, fatal, internal_error): Likewise.
595 * final.c (output_operand_lossage, asm_fprintf): Likewise.
596 * fix-header.c (fatal): Likewise.
597 * gcc.c (fatal, error, notice): Likewise.
598 * gcov.c (fnotice): Likewise.
599 * genattrtab.c (attr_rtx, attr_printf): Likewise.
600 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
601 * gensupport.c (message_with_line): Likewise.
602 * mips-tfile.c (fatal, error): Likewise.
603 * protoize.c (notice): Likewise.
604 * ra-debug.c (ra_debug_msg): Likewise.
605 * read-rtl.c (fatal_with_file_and_line): Likewise.
606 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
607 * tree.c (build, build_nt, build_function_type_list): Likewise.
609 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
611 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
612 * gcc.c (cpp_predefines): Remove.
613 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
614 (static_specs): Remove predefines.
615 * system.h: Poison CPP_PREDEFINES.
616 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
617 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
619 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
621 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
622 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
623 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
624 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
626 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
629 * c-common.c, c-common.h (dollars_in_ident): Remove.
630 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
631 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
632 * cpphash.h (warned_dollar): Rename warn_dollars.
633 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
634 Permit dollars regardless of -std=.
635 (post_options): Set warn_dollars.
636 * cpplex.c (forms_identifier_p): Use warn_dollars.
637 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
638 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
639 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
640 Update documentation.
642 2003-05-17 Andreas Schwab <schwab@suse.de>
644 * config/m68k/m68k.c (m68k_output_function_prologue): Use
645 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
646 formatting a HOST_WIDE_INT.
647 (m68k_output_function_epilogue): Likewise.
649 2003-05-17 Zack Weinberg <zack@codesourcery.com>
651 * doc/install.texi: Remove information about desupported targets.
653 2003-05-17 Andreas Schwab <schwab@suse.de>
655 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
656 * config/m68k/linux.h: Likewise.
657 * config/m68k/m68k-none.h: Likewise.
658 * config/m68k/netbsd-elf.h: Likewise.
659 * config/m68k/sgs.h: Likewise.
660 * config/m68k/m68k.h: Likewise.
661 * config/m68k/m68k.md: Likewise.
662 * config/m68k/m68k.c: Likewise.
663 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
665 * doc/invoke.texi (Option Summary): Remove -mfpa.
666 (M680x0 Options): Likewise.
668 2003-05-17 David Edelsohn <edelsohn@gnu.org>
670 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
672 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
674 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
675 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
676 config/sparc/rtemself.h, config/sparc/sol2-64.h,
677 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
678 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
680 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
682 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
683 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
685 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
687 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
688 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
689 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
690 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
691 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
692 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
694 * sparc/sysv4-only.h: New.
696 2003-05-17 Alan Modra <amodra@bigpond.net.au>
698 * function.c (assign_parms): Check for zero size args.
700 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
702 * cfgloopanal.c (test_for_iteration): Use string concatentation on
703 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
704 function calls into one.
705 * dbxout.c (dbxout_symbol): Likewise.
706 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
707 * dwarf2asm.c (dw2_asm_output_data_uleb128,
708 dw2_asm_output_data_sleb128): Likewise.
709 * genrecog.c (debug_decision_2): Likewise.
710 * loop.c (emit_prefetch_instructions): Likewise.
711 * print-rtl.c (print_rtx): Likewise.
712 * print-tree.c (print_node_brief, print_node): Likewise.
713 * ra-debug.c (dump_igraph, dump_graph_cost,
714 dump_static_insn_cost): Likewise.
715 * ra-rewrite.c (dump_cost): Likewise.
716 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
717 * sreal.c (dump_sreal): Likewise.
718 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
719 * varasm.c (assemble_vtable_entry): Likewise.
721 * avr.c (avr_output_function_prologue,
722 avr_output_function_epilogue, print_operand): Fix format specifier
724 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
725 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
727 2003-05-16 Geoffrey Keating <geoffk@apple.com>
729 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
730 and ! TARGET_STRING cases.
732 * doc/cppopts.texi (-undef): Fix texinfo warning.
734 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
735 * cppfiles.c (validate_pch): When -H is used, print some information
736 about PCH files found.
738 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
740 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
741 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
742 * config/mips/t-sr71k: Likewise.
744 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
746 * arc.c (arc_output_function_prologue,
747 arc_output_function_epilogue): Fix format specifier warnings.
748 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
750 * v850.c (print_operand): Fix format specifier warnings.
752 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
755 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
756 format specifier warnings.
758 * ip2k.c (function_prologue, function_epilogue, print_operand):
759 Fix format specifier warnings.
762 * i960.c (i960_output_function_prologue, i960_print_operand,
763 i960_print_operand_addr): Fix format specifier warnings.
765 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
766 (i370_output_function_prologue): Fix format specifier warnings.
767 * i370.h (PRINT_OPERAND): Likewise.
769 * fr30.c (fr30_print_operand): Fix format specifier warnings.
771 * dsp16xx.c (print_operand_address): Fix format specifier warning.
772 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
774 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
777 * alpha.c (print_operand_address, alpha_start_function,
778 unicosmk_output_ssib): Use string concatentation on
779 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
780 function calls into one.
781 * arm.c (arm_print_operand): Likewise.
782 * cris.c (cris_asm_output_mi_thunk): Likewise.
783 * frv.c (frv_asm_output_mi_thunk): Likewise.
784 * ia64.c (ia64_print_operand, process_set): Likewise.
785 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
787 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
788 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
789 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
790 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
791 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
792 * s390.c (s390_assemble_integer): Likewise.
793 * sparc.c (sparc_flat_function_prologue,
794 sparc_flat_function_epilogue): Likewise.
795 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
796 * vax.c (vax_output_mi_thunk): Likewise.
798 * frv.c (frv_print_operand_memory_reference): Fix format specifier
800 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
802 * m68k.c (m68k_output_function_epilogue): Fix format specifier
805 * stormy16-protos.h (xs_hi_general_operand,
806 xs_hi_nonmemory_operand): Prototype.
807 * stormy16.c (xstormy16_output_shift): Fix format specifier
810 * cris.c: Fix format specifier warnings.
812 2003-05-16 Nick Clifton <nickc@redhat.com>
814 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
816 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
818 * doc/bugreport.texi: Remove most of the of the preface of the
821 2003-05-16 Jakub Jelinek <jakub@redhat.com>
823 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
826 2003-05-15 Roger Sayle <roger@eyesopen.com>
828 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
830 2003-05-15 Eric Christopher <echristo@redhat.com>
832 * cfgcleanup.c (merge_blocks): Fix return value.
834 2003-05-15 Eric Christopher <echristo@redhat.com>
836 * combine.c (expand_compound_operation): Make sure
837 that zero_extend operation is profitable.
839 2003-05-15 Richard Henderson <rth@redhat.com>
841 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
842 code protected by USE_GNULIBC_1.
844 2003-05-15 Zack Weinberg <zack@codesourcery.com>
846 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
847 remove hppa*-*-mpeix* which could not be built, and prune
848 files from tmake_file= or tm_file= lists that don't exist.
850 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
851 * config/alpha/t-interix, config/arm/conix-elf.h
852 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
853 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
854 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
855 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
856 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
857 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
858 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
859 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
860 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
861 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
862 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
863 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
864 * config/m68k/tower-as.h, config/m68k/tower.h
865 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
866 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
867 * config/m88k/m88k-protos.h, config/m88k/m88k.c
868 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
869 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
870 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
871 * config/mips/rtems64.h, config/mips/sni-gas.h
872 * config/mips/sni-svr4.h, config/mips/t-ecoff
873 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
874 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
875 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
876 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
877 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
878 * config/romp/romp-protos.h, config/romp/romp.c
879 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
880 * config/rs6000/aix3newas.h, config/rs6000/mach.h
881 * config/sparc/bsd.h, config/sparc/hal.h
882 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
883 * config/sparc/lynx.h, config/sparc/netbsd.h
884 * config/sparc/sp86x-aout.h, config/sparc/splet.h
885 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
886 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
887 * config/sparc/t-halos, config/sparc/t-sparcbare
888 * config/sparc/t-splet, config/sparc/t-sunos41
889 * config/v850/rtems.h: Delete file.
891 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
893 * config/rs6000/rs6000-protos.h (function_value): Protoize.
895 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
897 * config/rs6000/rs6000.c (rs6000_function_value): New.
899 2003-05-15 Philip Blundell <philb@gnu.org>
901 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
903 (arm_tune_xscale): New variable.
904 (arm_override_options): Set it.
905 (arm_adjust_cost): Use it in place of arm_arch_xscale.
906 (arm_gen_load_multiple): Likewise.
907 (arm_gen_store_multiple): Likewise.
908 * config/arm/arm.md (is_xscale): Likewise.
909 * config/arm/arm.h (arm_tune_xscale): Declare.
911 2003-05-15 Philip Blundell <philb@gnu.org>
914 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
915 involving invalid constants.
917 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
919 * pa.c (hppa_expand_prologue): Remove blockage.
921 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
923 * doc/bugreport.texi: Remove most of the bug reporting
924 instructions and merge them into bugs.html.
926 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
928 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
929 g_switch_value to unsigned HOST_WIDE_INT.
931 2003-05-14 Eric Christopher <echristo@redhat.com>
933 * combine.c: Fix header comments.
934 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
935 to all calls and prototype.
937 2003-05-14 Roger Sayle <roger@eyesopen.com>
939 PR optimization/10764
940 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
941 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
942 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
943 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
944 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
945 the corresponding *fyl2x_?fxf3 instructions.
947 2003-05-14 Bob Wilson <bob.wilson@acm.org>
949 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
950 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
951 XCHAL_HAVE_L32R): New.
952 * config/xtensa/xtensa-protos.h (non_const_move_operand,
953 xtensa_load_constant, xtensa_function_prologue,
954 xtensa_function_epilogue): Delete prototypes.
955 (xtensa_expand_prologue): New.
956 * config/xtensa/xtensa.c (frame_size_const,
957 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
958 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
959 xtensa_function_prologue): Delete.
960 (add_operand, xtensa_mem_offset): Formatting.
961 (move_operand): If the const16 option is available, allow any SFmode
962 and SImode constants.
963 (xtensa_emit_move_sequence): Inline the former contents of
964 xtensa_load_constant with modifications to handle the const16 option.
965 (override_options): Add xtensa_char_to_class['W'] and set it to
966 the general register class only if the const16 option is enabled.
967 Fix formatting. Disallow PIC when using the const16 option.
968 (print_operand): Reorganize to switch on "letter" instead of the
969 RTL code. Add output_operand_lossage calls for invalid cases.
970 Add support for 't' and 'b' letters.
971 (xtensa_expand_prologue): New function to replace
972 xtensa_function_prologue and xtensa_reorg.
973 (xtensa_function_epilogue): Declare this as static. Delete code
974 to print the retw.n or retw instruction.
975 (xtensa_return_addr): Use A0_REG instead of 0.
976 (xtensa_rtx_costs): Add costs for using the const16 option.
977 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
978 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
979 (TARGET_SWITCHES): Add "const16" and "no-const16".
980 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
981 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
982 using the const16 option.
983 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
984 (TRAMPOLINE_SIZE): Change from 49 to 59.
985 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
986 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
987 when using the const16 option.
988 (PREDICATE_CODES): Delete non_const_move_operand.
989 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
991 (movdi, movdf): If the source is a constant, always expand to a
992 sequence of movsi insns.
993 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
994 (movsi_internal, movsf_internal): Add alternative using const16 insns.
995 (movsf): Add const16 support.
996 (entry, prologue, epilogue): New.
997 (set_frame_ptr): Add missing mode for unspec_volatile operation.
998 Likewise for subsequent split pattern.
999 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
1000 "-mconst16" and "-mno-const16" options.
1002 2003-05-14 Richard Henderson <rth@redhat.com>
1004 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
1005 to be DImode register. Merge load_symptr.
1006 * config/ia64/ia64.md (load_symptr): Remove.
1008 2003-05-14 Richard Henderson <rth@redhat.com>
1010 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
1011 DEFERRED_CONSTANT_P.
1012 * integrate.c (copy_rtx_and_substitute): Update use.
1013 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
1014 to the copy generated.
1015 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
1016 of the constant to see if we should emit.
1017 (mark_constant): Similarly.
1018 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
1020 2003-05-14 David Edelsohn <edelsohn@gnu.org>
1022 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
1023 move record condition.
1024 (movdi_internal2): Same.
1026 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
1028 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
1029 (GCOV_TAG_*) Force type to gcov_unsigned_t.
1030 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
1031 (struct gcov_var): Remove modified. Add start, length, offset,
1032 overread. Have buffer array for libgcov.
1033 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
1034 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
1035 * gcov-io.c (gcov_open): Set mode, do not read anything.
1036 (gcov_close): Write final block.
1037 (gcov_write_block, gcov_allocate): New.
1038 (gcov_write_bytes): Make static. Write or allocate buffer.
1039 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
1041 (gcov_write_string): Adjust.
1043 (gcov_write_length): Adjust. Flush the block.
1044 (gcov_write_tag_length): Buffer can never be null.
1045 (gcov_read_bytes): Make static. Read in block.
1046 (gcov_sync): Moved here. Adjust.
1047 (gcov_seek): Moved here. Adjust.
1048 * coverage.c (read_counts_file): Adjust.
1049 * gcov-dump.c (print_prefix): Add position parameter.
1050 (flag_dump_positions): New flag.
1051 (options, main, print_usage): Add it.
1052 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
1053 tag_summary): Adjust.
1054 * gcov.c (read_graph_file, read_count_file): Adjust.
1055 * libgcov.c (gcov_exit): Adjust.
1057 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
1058 (libgcov.a): Depend on libgcc.a.
1059 (gcov.o, gcov-dump.o): Add gcov-io.c.
1060 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
1062 * loop.c (check_dbra_loop): Factor common test.
1064 2003-05-14 Ben Elliston <bje@wasabisystems.com>
1066 * doc/md.texi (Automaton pipeline description): Grammar fixes.
1068 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1070 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
1071 (TARGET_INITIALIZER): Include it.
1072 * target.h (struct gcc_target): Add machine_dependent_reorg field.
1073 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
1074 * system.h: Poison MACHINE_DEPENDENT_REORG.
1076 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
1077 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
1078 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1079 (alpha_handle_trap_shadows): Remove "first insn" parameter.
1080 (alpha_align_insns): Likewise.
1081 (alpha_reorg): Likewise. Make static. Update calls to above
1084 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
1085 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
1086 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1087 (arm_reorg): Remove parameter. Make static.
1089 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
1090 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
1091 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1092 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
1095 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
1096 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
1097 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1098 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
1101 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
1102 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
1103 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
1105 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
1106 * config/frv/frv.c: Remove orphaned comment.
1108 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
1109 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
1110 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1111 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
1114 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
1115 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
1116 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1117 (emit_insn_group_barriers): Remove "first insn" parameter.
1118 (emit_all_insn_group_barriers): Likewise.
1119 (ia64_reorg): Likewise. Make static. Update calls to above functions.
1120 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
1122 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
1123 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
1124 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1125 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
1128 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
1129 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
1130 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1131 (m68hc11_reorg): Make static. Remove parameter.
1133 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
1134 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
1135 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1136 (conditionalize_optimization): Remove parameter.
1137 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
1138 Make static. Update call to conditionalize_optimization.
1140 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
1141 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
1142 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1143 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
1146 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
1147 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
1148 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1149 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
1152 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
1153 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
1154 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1155 (pa_combine_instructions): Remove "first insn" parameter.
1156 (remove_useless_addtr_insns): Likewise.
1157 (pa_reorg): Likewise. Make static. Update calls to above functions.
1159 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
1160 commented-out definition.
1162 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
1163 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
1164 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1165 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
1168 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
1169 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
1170 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1171 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
1173 (sh_output_mi_thunk): Call sh_reorg directly.
1174 * config/sh/sh.md: Update comment.
1176 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
1177 commented-out definition.
1179 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
1180 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
1181 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1182 (v850_reorg): Make static. Remove parameter.
1184 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
1185 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
1186 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1187 (xtensa_reorg): Make static. Remove parameter.
1189 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
1190 (TARGET_MACHINE_DEPENDENT_REORG): Document.
1192 2003-05-13 Richard Henderson <rth@redhat.com>
1194 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
1195 the old decl had instantiated DECL_RTL.
1197 2003-05-13 Mike Stump <mrs@apple.com>
1199 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
1201 2003-05-13 Janis Johnson <janis187@us.ibm.com>
1203 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
1204 HOST_WIDE_INT argument.
1206 2003-05-13 Jason Merrill <jason@redhat.com>
1208 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
1210 * tree.c (iterative_hash_expr): New fn.
1212 * c-semantics.c (emit_local_var): Don't mess with temp slots if
1213 there's no initializer.
1215 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1217 * final.c (final_scan_insn): Apply the effects of frame-related
1218 delay slot insns before emitting a delayed branch.
1220 2003-05-13 Nick Clifton <nickc@redhat.com>
1222 * config/mcore/mcore.md (jump): Use emit_jump_insn.
1224 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1226 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
1227 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
1229 2003-05-12 DJ Delorie <dj@redhat.com>
1231 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
1232 (emit_push_insn): Don't use push when the source alignment is less
1233 than the stack's push rounding.
1235 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1237 * diagnostic.c (output_format): Add support for %m.
1238 (output_printf, output_verbatim, diagnostic_set_info,
1239 verbatim): Set err_no field of the text_info structure being
1241 (fatal_io_error): Delete function.
1242 * diagnostic.h (text_info): Add err_no field.
1243 * toplev.h (fatal_io_error): Delete prototype.
1245 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
1246 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
1247 * objc/objc-act.c: Replace all calls to fatal_io_error with
1248 calls to fatal_error; add ": %m" to the end of all the affected
1251 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1253 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
1254 * rtl.h: Prototype it.
1255 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
1258 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1260 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
1261 ("*iorsi3_oi"): Likewise.
1263 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
1265 * arm.md (compare_scc): Use shorter sequence for EQ case.
1266 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
1267 (and_scc_scc): Ensure split only applies when there is a dominance
1269 (and_scc_scc_nodom): New insn-and-split pattern.
1271 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1273 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
1274 to _Unwind_SetGRPtr().
1276 2003-05-13 Michael Eager <eager@mvista.com>
1278 * Makefile.in: Initialize program_transform_cross_name from
1279 @program_transform_name@ instead of target_alias.
1281 2003-05-12 Janis Johnson <janis187@us.ibm.com>
1282 Alan Modra <amodra@bigpond.net.au>
1283 Jakub Jelinek <jakub@redhat.com>
1285 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
1286 * configure: Rebuild.
1287 * config/rs6000/rs6000-protos.h: Update.
1288 * config/rs6000/rs6000.c (rs6000_tls_size): New.
1289 (rs6000_tls_size_string): New.
1290 (rs6000_parse_tls_size_option): New.
1291 (rs6000_legitimize_tls_address): New.
1292 (rs6000_tls_get_addr): New.
1293 (rs6000_got_sym): New.
1294 (rs6000_tls_symbol_ref): New.
1295 (rs6000_tls_symbol_ref_1): New.
1296 (rs6000_get_some_local_dynamic_name): New.
1297 (rs6000_get_some_local_dynamic_name_1): New.
1298 (TARGET_HAVE_TLS): New.
1299 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1300 (rs6000_override_options): Handle -mtls-size option.
1301 (constant_pool_expr_1): Handle TLS symbols.
1302 (rs6000_legitimize_address): Handle TLS symbols.
1303 (rs6000_tls_referenced_p): New.
1304 (rs6000_legitimate_address): Handle TLS symbols.
1305 (rs6000_emit_move): Handle TLS symbols.
1306 (print_operand): Handle TLS symbols.
1307 (uses_TOC): Handle TLS symbols.
1308 (rs6000_emit_prologue): Use symbol for unspec constant.
1309 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
1310 (some_ld_name): New.
1311 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
1312 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
1313 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
1314 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1316 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
1317 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
1318 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
1319 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
1320 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
1322 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
1324 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
1326 * Makefile.in (stage2_build, stage3_build, stage4_build):
1327 Set BUILD_CC to the same as CC.
1329 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
1331 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
1333 2003-05-12 Andreas Schwab <schwab@suse.de>
1335 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
1337 (bundling): Initialize 'pos'.
1338 (ia64_expand_builtin): Initialize 'rmode'.
1340 2003-05-12 David Edelsohn <edelsohn@gnu.org>
1342 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
1343 (ASM_OUTPUT_ALIGNED_COMMON): Same.
1344 (ASM_OUTPUT_LOCAL): Same.
1346 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
1348 * varasm.c (output_constant): Fix underflow.
1350 2003-05-12 Mark Mitchell <mark@codesourcery.com>
1353 * configure.in: Correct detection of GNU ld version number.
1354 * configure: Regenerated.
1356 2003-05-12 Zack Weinberg <zack@codesourcery.com>
1358 * diagnostic.c (diagnostic_for_decl): Take a
1359 diagnostic_context argument. Restructure to be consistent
1360 with diagnostic_report_diagnostic.
1361 (diagnostic_count_diagnostic): Now static. Take a
1362 diagnostic_info argument, not just a diagnostic_t. Some code
1363 moved here from internal_error. Move a case label for
1365 (diagnostic_action_after_output): New function. Code moved
1366 here from internal_error and fatal_error.
1367 (bug_report_request): New #define so that this text appears in
1369 (diagnostic_report_diagnostic): Update to match changes to
1370 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
1371 (diagnostic_set_info): Call gettext here.
1373 (pedwarn): Update comment. Don't call gettext here.
1374 (sorry): Use report_diagnostic. Don't call gettext here.
1375 (fatal_error): Remove final fnotice and exit, but call
1376 real_abort to prevent warnings about noreturn function returning.
1377 (internal_error): Likewise. Don't do ICE suppression here nor
1378 call context->internal_error.
1379 (warning_with_decl): Suppress for decls in system headers.
1380 Adjust call to diagnostic_for_decl.
1381 (pedwarn_with_decl): Likewise.
1382 (error_with_decl): Adjust call to diagnostic_for_decl.
1383 (error_recursion): Use bug_report_request.
1385 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
1386 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
1387 diagnostic_count_diagnostic.
1389 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1391 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
1393 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
1395 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
1396 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
1397 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
1399 2003-05-12 Roger Sayle <roger@eyesopen.com>
1401 * doc/rtl.texi: Document zero_extract as a valid destination
1404 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
1406 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
1407 '.'. Change all local symbol definitions and references to use LSYM.
1409 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
1411 * expr.h (assemble_static_space): Update prototype.
1412 * output.h (assemble_zeros, output_constant): Likewise.
1413 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
1414 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
1416 * elf.h (ASM_OTUPUT_SKIP): Likewise.
1417 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
1418 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1419 Expect HOST_WIDE_INT operand.
1420 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1421 Expect HOST_WIDE_INT operand.
1422 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1423 Expect HOST_WIDE_INT operand.
1424 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
1425 HOST_WIDE_INT operand.
1426 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
1427 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
1428 * aout.h (ASM_OTUPUT_SKIP): Likewise.
1429 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1430 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
1431 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
1432 * frv.h (ASM_OTUPUT_SKIP): Likewise.
1433 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
1434 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1437 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
1438 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1439 Make it 64bit clean.
1440 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
1441 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
1442 HOST_WIDE_INT operand
1443 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1444 Expect HOST_WIDE_INT operand
1445 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
1446 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
1447 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
1448 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1450 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
1451 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1453 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1454 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1455 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1456 ASM_OUTPUT_SKIP): Likewise.
1457 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1459 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1460 ASM_OUTPUT_SKIP): Likewise.
1461 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1462 ASM_OUTPUT_SKIP): Likewise.
1463 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1464 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1465 ASM_OUTPUT_SKIP): Likewise.
1466 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
1467 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1468 ASM_OUTPUT_SKIP): Likewise.
1469 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
1471 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
1472 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
1473 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1474 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1475 ASM_OUTPUT_SKIP): Make it 64bit clean.
1476 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
1477 Make it 64bit clean.
1478 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
1479 ASM_OUTPUT_SKIP): Make it 64bit clean.
1480 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
1482 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1483 HOST_WIDE_INT argument
1484 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
1485 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1486 HOST_WIDE_INT argument
1487 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1488 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
1489 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1490 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1491 HOST_WIDE_INT argument
1492 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1493 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1494 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1495 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
1496 HOST_WIDE_INT argument
1498 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
1500 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
1501 favor of walk_tree_without_duplicates. Add comments.
1503 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
1505 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
1506 (struct alloc_pool_def): New element 'id'.
1507 * alloc-pool.c (fancy_abort): Extern function prototype.
1508 (abort): Macro which uses fancy_abort.
1509 (struct allocation_object_def): New structure.
1510 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
1511 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
1512 (last_id): New variable.
1513 (create_alloc_pool): Add the offset of u.data to size of element,
1514 increase and use last_id.
1515 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
1516 (pool_alloc): Likewise. Set ID for elements.
1517 (pool_free): Check whether the PTR was allocated from POOL.
1519 2003-05-11 Richard Henderson <rth@redhat.com>
1522 * c-decl.c: Include hashtab.h.
1523 (detect_field_duplicates): New.
1524 (finish_struct): Use it.
1525 * Makefile.in (c-decl.o): Update.
1526 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
1527 (component_decl_list, component_decl_list2,
1528 components, components_notype): Build list in reverse order.
1529 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
1531 * tree.c (chainon): Special case op2 null as well.
1534 2003-05-11 Roger Sayle <roger@eyesopen.com>
1536 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
1537 to implement log, logf and logl built-ins as inline x87 intrinsics.
1538 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
1539 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
1540 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
1542 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
1543 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
1545 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1547 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
1549 * sparc.c (print_operand): Fix uninitialized warning.
1551 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1553 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
1555 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
1558 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
1560 * doc/cpp.texi: Fix typos.
1562 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
1564 * config/s390/s390.c (s390_function_arg_float): New function.
1565 (s390_function_arg_pass_by_reference): Use it.
1566 (s390_function_arg_advance): Likewise.
1567 (s390_function_arg): Likewise.
1568 (s390_va_arg): Likewise
1570 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
1572 * coverage.h (coverage_counter_alloc): New function.
1573 * function.h (struct function): Remove arc_profile flag.
1574 * coverage.c (fn_ident): Remove.
1575 (fn_b_ctrs, no_coverage): New.
1576 (get_coverage_counts): Use current_function_funcdef_no.
1577 (coverage_counter_alloc): New.
1578 (coverage_counter_ref): Adjust.
1579 (coverage_begin_output): Check no_coverage. Use
1580 current_function_funcdef_no.
1581 (coverage_end_function): Likewise.
1582 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
1583 than clearing flag_inline_functions. Do not clear arc_profile
1585 * function.c (prepare_function_start): Do not set arc_profile
1587 * profile.c (instrument_edges): Return number of instrumented
1588 edges. Use a for loop.
1589 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
1590 local to here and simplify. Use profile_arc_flag not arc_profile
1592 (find_spanning_tree): Reformat.
1593 * toplev.c (rest_of_compilation): Use profile_arc_flags and
1594 flag_test_coverage rather than arc_profile flag.
1596 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1598 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
1600 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1602 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
1604 2003-05-11 Bruno Haible <bruno@clisp.org>
1606 * cppfiles.c (find_or_create_entry): Preserve errno.
1608 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
1610 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
1611 cpplib as it's a Standard Predefined Macro.
1612 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
1613 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
1614 __STDC_HOSTED__ appropriately.
1615 * cpplib.h (_cpp_init_builtins): Update.
1616 * fix-header.c (read_scan_file): Update.
1617 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
1619 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1623 * c-opts.c (c_common_decode_option): Don't set
1624 warn_ctor_dtor_privacy wen -Wall.
1625 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
1627 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
1629 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
1632 2003-05-10 Zack Weinberg <zack@codesourcery.com>
1634 * diagnostic.c: Reorder functions for clarity, putting all the
1635 functions in the "error" family next to each other, and
1636 likewise all the functions in the "error_with_decl" family.
1637 Some other routines were moved too. Add comments.
1638 (vbuild_message_string): Fold into sole caller.
1641 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
1643 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
1644 (EH_RETURN_HANDLER_RTX): Likewise.
1645 (expand_builtin_eh_return): Do not copy stack adjustment
1646 if EH_RETURN_STACKADJ_RTX is not defined.
1647 (expand_eh_return): Likewise. Also, do not pass stack
1648 adjustment as argument to the eh_return pattern.
1649 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
1650 because EH_RETURN_STACKADJ_RTX is not defined.
1651 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
1652 is not defined, treat stack pointer like a regular register.
1653 (uw_init_context_1): Set up fake initial stack pointer register.
1654 (uw_install_context_1): Do not compute stack adjustment if
1655 EH_RETURN_STACKADJ_RTX is not defined.
1657 * config/i386/i386.md ("eh_return"): Remove first argument.
1658 * config/mips/mips.md ("eh_return"): Likewise.
1659 * config/rs6000/rs6000.md ("eh_return"): Likewise.
1660 * config/sh/sh.md ("eh_return"): Likewise.
1662 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
1664 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
1666 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
1668 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
1670 * defaults.h (GCOV_TYPE_SIZE): Remove.
1671 * gcov-io.h (gcov_type): Set to specific mode int on target.
1672 (gcov_unsigned_t, gcov_position_t): New.
1673 (GCOV_TYPE_NODE): New.
1674 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
1675 (GCOV_COUNTERS_SUMMABLE): New.
1676 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
1677 gcov_ctr_info, gcov_info): Adjust types.
1678 (gcov_var): Adjust types.
1679 (gcov_write_unsigned, gcov_write_tag,
1680 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
1681 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
1682 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
1683 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
1684 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
1685 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
1686 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
1687 __gcov_init, __gcov_merge_add): Adjust gcov types.
1688 * coverage.c (ctr_merge_functions): Constify.
1690 (read_counts_file): Adjust gcov types. Only summarize & merge
1692 (coverage_counter_ref): Use GCOV_TYPE_NODE.
1693 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
1694 build_ctr_info_value, build_gcov_info): Adjust types.
1695 * profile.c (branch_prob): Adjust gcov types.
1696 * gcov_dump (dump_file): Adjust gcov types.
1698 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
1700 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
1702 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
1703 * arm.c (arm_select_dominance_cc_mode): Renamed from
1704 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
1706 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
1708 2003-05-09 Roger Sayle <roger@eyesopen.com>
1710 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
1711 as unsigned to avoid signed/unsigned comparison warnings.
1713 2003-05-09 Bob Wilson <bob.wilson@acm.org>
1715 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
1716 instruction if the Xtensa density option is enabled.
1718 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
1720 * mklibgcc.in: Remove extra quotes.
1722 2003-05-09 Mark Mitchell <mark@codesourcery.com>
1724 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
1727 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
1729 * reload1.c (reload_cse_move2add): Don't turn an implicit
1730 truncation into a self-set in the narrow mode.
1732 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
1734 * arm.md (clzsi2): The CLZ instruction is predicable.
1736 2003-05-09 Bob Wilson <bob.wilson@acm.org>
1738 * config/xtensa/xtensa.c: Formatting.
1740 2003-05-09 Diego Novillo <dnovillo@redhat.com>
1742 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
1743 instead of TREE_OPERAND to access the operand of a
1746 2003-05-09 Diego Novillo <dnovillo@redhat.com>
1748 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
1751 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1753 * toplev.h (warning_with_file_and_line): Don't declare.
1754 (error_with_file_and_line): Likewise.
1755 * diagnostic.c (error_with_file_and_line): Remove.
1756 (warning_with_file_and_line): Likewise.
1758 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1760 * c-parse.in (if_stmt_locus): New object.
1761 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
1762 (select_or_iter_stmt rule): Likewise.
1763 (if_stmt_file): Remove.
1764 (if_stmt_line): Likewise.
1765 * jump.c: include "diagnostic.h"
1766 (never_reached_warning): Don't use warning_with_file_and_line.
1767 * Makefile.in (jump.o): Add dependce on diagnostic.h
1769 2003-05-09 Alan Modra <amodra@bigpond.net.au>
1771 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
1772 Move code handling pieces not larger than a word to..
1773 * function.c (assign_parms): ..here, but use change_address instead
1774 of adjust_address and operand_subword, and expand_binop instead of
1775 expand_shift. Adjust calls to move_block_from_reg.
1776 * expr.h (move_block_from_reg): Update declaration.
1777 (copy_blkmode_from_reg): Formatting.
1778 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
1779 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
1780 move_block_from_reg calls.
1781 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
1782 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
1783 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1784 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
1785 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
1786 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1787 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
1788 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
1789 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
1791 2003-05-08 DJ Delorie <dj@redhat.com>
1793 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
1794 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
1795 variable-sized types).
1796 (xstormy16_function_arg): New. Pass them that way too.
1797 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
1798 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
1800 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
1802 * mklibgcc.in: Use mkinstalldirs when installing multilib
1805 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
1807 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
1808 instead of CODE_FOR_jump
1810 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1812 * objc/objc-act.c (error_with_ivar): Don't use
1813 error_with_file_and_line.
1814 (warn_with_method): Don't use warning_with_file_and_line.
1816 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1818 * stmt.c (emit_locus): New macro.
1819 (emit_filename): Remove.
1820 (emit_lineno): Likewise.
1821 (struct stmt_status): Replace members x_emit_filename and
1822 x_emit_lineno with x_emit_locus.
1823 (set_file_and_line_for_stmt): Adjust.
1824 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
1825 (warn_if_unused_value): Likewise.
1826 (check_seenlabel): Likewise.
1828 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1830 * c-decl.c (define_label): Tidy. Don't use any of
1831 error_with_file_and_line or warning_with_file_and_file.
1832 (pending_xref_error): Likewise.
1833 (store_parm_decls): Likewise.
1834 (current_function_prototype_locus): New object. Package from
1835 current_function_prototype_file and current_function_prototype_line.
1836 (start_function): Use it.
1837 (current_function_prototype_file): Remove.
1838 (current_function_prototype_line): Remove;
1840 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1842 * builtins.c (readonly_data_expr): New function.
1843 (expand_builtin_memmove): Optimize any rodata source, not just
1846 2003-05-07 David Mosberger <davidm@hpl.hp.com>
1848 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
1850 2003-05-07 Richard Henderson <rth@redhat.com>
1852 * config/i386/i386.c (ix86_split_long_move): Fix base register
1853 mode for XFmode splits for TARGET_64BIT.
1855 2003-05-07 Richard Henderson <rth@redhat.com>
1857 * sched-ebb.c (schedule_ebb): Supply the correct starting
1858 block number to save_line_notes.
1860 2003-05-07 Richard Henderson <rth@redhat.com>
1862 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
1863 (dump_file): Likewise.
1865 2003-05-07 David Mosberger <davidm@hpl.hp.com>
1867 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
1868 forget to preserve gp.
1869 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
1871 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
1872 .prologue directive.
1873 Use .skip instead of data8 for .bss section to make Intel
1874 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
1875 explicit in the .mib bundles and remove the unnecessary stop
1876 bits. Replace local labels with normal labels, to make ias
1877 happy. Don't register __do_global_ctors_aux here, do it in
1880 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
1881 __do_global_ctors_aux in .init_array section instead of
1882 declaring it as a hidden global. Replace local labels with
1883 ordinary labels to make ias happy.
1885 2003-05-07 Richard Henderson <rth@redhat.com>
1888 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
1889 * flags.h, toplev.c, doc/invoke.texi: Likewise.
1891 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
1892 * unwind.inc (_Unwind_DeleteException): Check for null
1895 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
1896 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
1897 * unwind.h: Declare them.
1898 * libgcc-std.ver (GCC_3.3): Export them.
1900 2003-05-07 Richard Henderson <rth@redhat.com>
1902 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
1905 2003-05-07 Zack Weinberg <zack@codesourcery.com>
1907 * stmt.c (force_label_rtx): New function, based on logic
1908 formerly found in expand_expr.
1909 * expr.h: Prototype it.
1910 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
1912 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
1914 * print-tree.c (debug_tree): Free the table after we're done
1917 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
1919 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
1920 Unreverse arguments for __ev_subw.
1922 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
1924 2003-05-07 Nick Clifton <nickc@redhat.com>
1926 * config/stormy16/stormy-abi: Update to include
1927 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
1928 R_XSTORMY16_12 relocs.
1930 2003-05-07 Alan Modra <amodra@bigpond.net.au>
1932 * function.c (assign_parms): Correct reversed reg_parm_stack_space
1933 test. Add partial in-regs size to stack_args_size.
1935 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1937 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
1940 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
1942 * gcov-io.h (GCOV_LOCKED): New #define.
1943 (GCOV_LINKAGE): Make sure it is #defined.
1944 (gcov_write_string, gcov_write_tag, gcov_write_length,
1945 gcov_read_string, gcov_time): Poison in libgcov.
1946 (gcov_seek_end): Remove.
1947 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
1948 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
1949 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
1950 GCOV_TAG_SUMMARY_LENGTH): New #defines.
1951 (gcov_write_tag, gcov_write_length): Not in libgcov.
1952 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
1953 (gcov_write_tag, gcov_write_length): Not in libgcov.
1954 (gcov_write_tag_length): New.
1955 (gcov_write_summary): Use gcov_write_tag_length.
1956 * libgcov.c: Always #include gcov-io.h.
1957 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
1958 (GCOV_LINKAGE): Define to nothing for L_gcov.
1959 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
1960 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
1961 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
1962 (read_count_file): Likewise.
1963 * gcov-dump.c (dump_file): Likewise.
1964 * coverag.c (read_counts_file): Likewise.
1966 2003-05-06 Mark Mitchell <mark@codesourcery.com>
1969 * gcc.c (process_command): Update copyright date.
1971 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
1973 * doc/install.texi (mips-*-*): Add note about libstdc++.
1975 2003-05-06 DJ Delorie <dj@redhat.com>
1977 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
1978 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
1979 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
1981 2003-05-06 <neil@cat.daikokuya.co.uk>
1983 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
1984 and -Wstrict-prototypes if C++.
1986 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
1988 * config/rs6000/linuxspe.h: New file.
1990 * config.gcc: Add powerpc-*-linux-gnuspe* target.
1992 2003-05-06 Richard Henderson <rth@redhat.com>
1994 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
1995 previous frame didn't save sp. Clear sp for next frame.
1996 (uw_install_context_1): Honor saved sp from frame.
1998 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
2000 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
2001 (mips_move_1word, mips_move_2words): Remove declaration.
2002 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
2003 (mips_restore_gp): Remove insn argument.
2004 * config/mips/mips.h (FP_REG_RTX_P): New macro.
2005 * config/mips/mips.c (volatile_buffer): Remove.
2006 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
2007 (mips_move_1word, mips_move_2words): Remove, replacing with...
2008 (mips_output_move): ...this new function.
2009 (mips_restore_gp): Remove insn argument. Adjust for above changes.
2010 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
2011 handling of floating-point constants. Handle zero CONST_DOUBLE
2013 (mips_annotate_frame_insn): Replace with...
2014 (mips_set_frame_expr): ...this, which just takes one argument.
2015 (mips_frame_set): Change the register argument to an rtx.
2016 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
2017 check whether moves should be split. Use mips_split_64bit_move
2018 to split them. Use mips_subword to generate the high and low
2019 parts of a paired FPR. Adjust calls to frame_set and
2020 mips_set_frame_expr.
2021 (mips_expand_prologue): Simplify due to above changes.
2022 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
2023 targets, replacing xisting register-only versions.
2024 (UNSPEC_STORE_DF_HIGH): New unspec.
2025 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
2026 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
2027 (*paradoxical_extendhidi2): Remove.
2028 (movdi_internal, movdi_internal2): Use mips_output_move.
2029 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
2030 (movsf_internal1, movsf_internal2): Likewise.
2031 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
2032 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
2033 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
2034 Add m <- G alternative.
2035 (load_df_low, load_df_high, store_df_low): New patterns.
2036 (movhi_internal): Use @ template instead of calling a function.
2037 Remove unnecessary 'z' alternatives.
2038 (movqi_internal): Likewise.
2039 (exception_receiver): Update call to mips_restore_gp.
2041 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
2043 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
2044 (mips_delegitimize_address): Declare.
2045 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
2046 (FIND_BASE_TERM): Define.
2047 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
2048 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
2049 Handle small-data addresses.
2051 2003-05-05 Roger Sayle <roger@eyesopen.com>
2053 * real.c (real_powi): New function to calculate the value of
2054 a real raised to an integer power, i.e. pow(x,n) for int n.
2055 (real_sqrt): Convert to using the faster do_add, do_multiply
2056 and do_divide API for consistency with the rest of real.c.
2057 * real.h (real_powi): Prototype here.
2058 * builtins.c (fold_builtin): Avoid local variable mode when
2059 evaluating sqrt at compile time. Attempt to evaluate pow at
2060 compile-time, by checking for an integral exponent.
2062 2003-05-05 Richard Henderson <rth@redhat.com>
2064 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
2066 2003-05-05 David O'Brien <obrien@FreeBSD.org>
2068 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
2069 other FreeBSD ports.
2070 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
2071 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
2073 2003-05-05 Janis Johnson <janis187@us.ibm.com>
2075 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
2077 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
2079 2003-05-05 Zack Weinberg <zack@codesourcery.com>
2081 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
2082 * varasm.c (struct varasm_status): Add deferred_constants field.
2083 (n_deferred_strings): Delete variable.
2084 (n_deferred_constants): New #define.
2085 (struct constant_descriptor_tree): Kill next and label fields.
2086 (const_hash_table, MAX_HASH_TABLE): Delete.
2087 (const_desc_htab): New static variable.
2088 (const_hash): Rename const_desc_hash, and make it fit the
2089 hashtab.h interface.
2090 (const_desc_eq): New.
2091 (const_hash_1, compare_constant): Const-ify arguments.
2092 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
2093 SYMBOL_REFs. Clarify comments. Don't set desc->label.
2094 (output_constant_def): Do the lookup/insert using the
2095 hashtab.h interface. Don't muck with n_deferred_constants or
2096 DEFERRED_CONSTANT_P here.
2097 Always call maybe_output_constant_def_contents.
2098 (maybe_output_constant_def_contents): Take a pointer to the
2099 descriptor, not the EXP and RTL separately. Return
2100 immediately if this constant is not deferred. Defer output of
2101 everything, except writable string constants. Update
2102 n_deferred_constants here.
2103 (output_constant_def_contents): Now takes just one argument,
2104 an rtx. Clear DEFERRED_CONSTANT_P here.
2105 (mark_constant_pool): Update for rename of n_deferred_strings.
2106 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
2108 (init_varasm_status): Clear p->deferred_constants.
2109 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
2111 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2113 * builtins.c (expand_builtin_stpcpy): Only expand when the length
2114 of the source string can be evaluated at compile-time.
2116 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2118 * testsuite/gcc.c-torture/compile/simd-6.c: New.
2120 * c-typeck.c (digest_init): Handle arrays of vector constants.
2122 2003-05-05 Jakub Jelinek <jakub@redhat.com>
2124 * builtins.c (expand_builtin_mempcpy): New function.
2125 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
2126 ignored into strcpy no matter what arguments it has.
2127 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
2128 expand_builtin_mempcpy.
2130 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2132 * testsuite/gcc.dg/20030505.c: New.
2134 * c-typeck.c (convert_for_assignment): Opaque pointers can
2137 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
2138 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
2139 (spe_init_builtins): Rename all pv2si_type_node to
2140 opaque_p_V2SI_type_node.
2141 Remove declaration of pv2si_type_node.
2142 (is_ev64_opaque_type): Accept opaque pointers.
2144 2003-05-05 Geoffrey Keating <geoffk@apple.com>
2146 * config/rs6000/rs6000.c (validate_condition_mode): Use
2147 flag_finite_math_only.
2148 (rs6000_reverse_condition): Never return UNKNOWN; use
2149 flag_finite_math_only.
2150 (rs6000_generate_compare): Use flag_finite_math_only.
2151 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
2152 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
2153 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
2155 * toplev.c (check_global_declarations): Suppress not-used warning
2156 for volatile variables.
2158 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
2160 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
2161 usage of bitfield instructions for mode1 != BLKmode, only ignoring
2162 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
2163 (store_field): Likewise.
2165 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2167 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2168 evsubifw to builtins accepting 5-bit unsigned constants.
2169 (easy_vector_constant): Return if V1DImode. Fix typo.
2171 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2173 * config/rs6000/spe.h: Revert licensing change from last patch.
2175 2003-05-05 DJ Delorie <dj@redhat.com>
2177 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
2178 before reload, but defer the split until after.
2179 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
2182 2003-05-05 David Edelsohn <edelsohn@gnu.org>
2184 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
2185 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
2187 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2189 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
2192 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2194 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
2195 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
2196 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
2198 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
2199 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
2200 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
2203 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
2204 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
2206 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
2207 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
2208 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
2209 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
2210 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
2211 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
2212 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
2213 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
2214 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
2215 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
2216 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
2217 BUILT_IN_STRDUP): Add "nonnull" attribute.
2219 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2221 * expr.c (store_field): Don't clobber TEMP in shift: it might be
2223 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
2224 whose purpose is to step up the alignment.
2225 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
2227 * stor-layout.c (compute_record_mode): Relax restriction
2228 on fields crossing word boundaries forcing BLKmode.
2230 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
2232 * cppinit.c (cpp_create_reader, post_options): Warn about
2233 trigraphs unless explicity set or -trigraphs.
2234 * cpplex.c (warn_in_comment): New.
2235 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
2236 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
2237 * doc/cppopts.texi, doc/cpp.texi: Update.
2239 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2241 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
2242 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
2244 (GCOV_MERGE_FUNCTIONS): New.
2245 (gcov_merge_fn): Declare.
2246 (struct gcov_ctr_info): New field "merge".
2247 (__gcov_merge_add): Declare.
2248 * coverage.c (ctr_merge_functions): New.
2249 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
2250 of gcov_ctr_info type.
2251 * libgcov.c (__gcov_merge_add): New.
2252 (gcov_exit): Call a hook to merge values of counters.
2254 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2256 * toplev.h (pedwarn_with_file_and_line): Don't declare.
2257 * diagnostic.c (pedwarn_with_file_and_line): Remove.
2259 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2261 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
2263 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2265 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
2266 expand_builtin_frame_address): Update prototypes.
2267 (expand_builtin_constant_p, expand_builtin_strlen,
2268 expand_builtin_strcpy, expand_builtin_memset,
2269 expand_builtin_bzero, expand_builtin_args_info,
2270 expand_builtin_frame_address): Pass in just the argument(s)
2271 needed, not the entire expression `exp'.
2272 (expand_builtin): Update all calls to these functions.
2274 2003-05-03 Richard Henderson <rth@redhat.com>
2276 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
2277 <BUILT_IN_DWARF_SP_COLUMN>: New.
2278 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
2279 (BUILT_IN_DWARF_SP_COLUMN): New.
2280 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
2281 (expand_builtin_dwarf_sp_column): New.
2282 * except.h: Update to match.
2283 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
2284 (execute_cfa_program): Record location expression address
2285 before extracting length.
2286 (uw_update_context_1): Install old CFA into stack pointer column.
2287 (uw_init_context_1): Set cfa_reg to stack pointer column.
2289 2003-05-03 Richard Henderson <rth@redhat.com>
2291 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
2293 (toc_relative_expr_p): Likewise.
2294 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
2295 (legitimate_constant_pool_address_p): Move from rs6000.h, change
2296 into a function, downcase all users.
2297 (legitimate_small_data_p): Likewise.
2298 (legitimate_offset_address_p): Likewise.
2299 (legitimate_indexed_address_p): Likewise.
2300 (legitimate_indirect_address_p): Likewise.
2301 (legitimate_lo_sum_address_p): Likewise.
2302 (rs6000_mode_dependent_address): Likewise.
2303 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
2304 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
2305 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
2306 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
2307 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
2308 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
2309 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
2310 * config/rs6000/rs6000-protos.h: Update.
2312 2003-05-03 Geoffrey Keating <geoffk@apple.com>
2314 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
2315 (REVERSE_CONDITION): Define.
2317 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
2318 to branch_positive_comparison_operator.
2319 (ccr_bit): Check that sCOND conditions are actually a positive bit.
2320 (print_operand): Remove %D substitution.
2321 (rs6000_emit_sCOND): Generate complement operation to ensure that
2322 sCOND input is a positive bit.
2323 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
2324 same order as bCOND, and add the missing ones. Remove the %D
2325 substitutions from the scc patterns.
2327 * simplify-rtx.c (simplify_relational_operation): Add case for
2330 2003-05-03 Bruce Korb <bkorb@gnu.org>
2332 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
2334 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
2336 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
2338 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
2340 2003-05-03 Zack Weinberg <zack@codesourcery.com>
2343 * c-common.c (warn_sign_compare): Initialize to -1.
2344 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
2345 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
2347 (c_common_post_options): Set warn_sign_compare from extra_warnings
2348 if it's still -1 at this point.
2350 * toplev.c (maybe_warn_unused_parameter): New static variable.
2351 (set_Wextra): New static function.
2352 (W_options): Remove "extra".
2353 (decode_W_option): Call set_Wextra.
2354 (independent_decode_option): Likewise.
2355 (set_Wunused): Cooperate with set_Wextra in setting
2356 warn_unused_parameter.
2357 (rest_of_compilation): No need to check extra_warnings as
2358 well as warn_uninitialized.
2360 * c-typeck.c (build_binary_op, build_conditional_expr):
2361 No need to check extra_warnings as well as warn_sign_compare.
2362 (internal_build_compound_expr): No need to check extra_warnings
2363 as well as warn_unused_value.
2364 * function.c (expand_function_end): No need to check extra_warnings
2365 as well as warn_unused_parameter.
2366 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
2367 as well as warn_unused_value.
2369 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
2371 * Makefile.in: Disable -Werror for gengtype-lex.o.
2373 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
2375 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
2376 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
2377 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
2378 * calls.c (emit_call_1): Likewise.
2379 (expand_call): For calls initializing constant memory, replace
2380 emission of standalone mem /u clobber with function usage entry.
2381 * expr.c (emit_block_move_via_libcall): Likewise.
2382 * cse.c (count_reg_usage, case EXPR_LIST): New case.
2383 * flow.c (propagate_one_insn): Pass entire operand of
2384 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
2385 * integrate.c (try_constants): For CALL_INSNs, substitute constants
2386 within the FUNCTION_USAGE also.
2387 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
2388 FUNCTION_USAGE lists.
2389 * reload1.c (replace_pseudos_in): Renamed.
2390 (reload): Use it for clobbers surviving until the end of the reload.
2392 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2394 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
2395 gen_lowpart on non-integer modes.
2397 * stor-layout.c (place_field): When adjusting offset_align, use
2398 desired_align, not DECL_ALIGN.
2400 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
2402 * c-decl.c (pending_invalid_xref_file): Remove.
2403 (pending_invalid_xref_line): Remove.
2404 (pending_invalid_xref_location): New.
2405 (lookup_label): Use location_t and input_location directly.
2406 (lookup_tag): Likewise.
2407 (pending_xref_error): Likewise.
2408 (c_expand_body_1): Likewise.
2409 * c-common.c (x_expand_start_cond): Likewise.
2410 * c-semantics.c (genrtl_for_stmt): Likewise.
2411 (find_reachable_label): Likewise.
2412 * expr.c (expand_expr): Likewise.
2413 * integrate.c (output_inline_function): Likewise.
2414 * tree-inline.c (find_alloca_call): Likewise.
2415 (find_builtin_longjmp_call): Likewise.
2416 * gcc.c (input_filename): Make static.
2418 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
2420 * config/mips/mips.md: Fix comment typo.
2422 * config/mips/mips.c (mips_integer_op): New structure.
2423 (MIPS_MAX_INTEGER_OPS): Define.
2424 (mips_const_insns): Use mips_build_integer to determine the number
2425 of instructions needed to load a CONST_INT.
2426 (move_operand): Reject compound CONST_INTs.
2427 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
2428 (mips_move_integer): New fn.
2429 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
2430 (mips_legitimize_move): Only legitimize constants when moving
2431 word or subword values.
2433 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
2435 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
2437 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2439 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
2442 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2443 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2445 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
2446 Hernandez, and Kazu Hirata. Update Richard Henderson.
2448 2003-05-02 Geoffrey Keating <geoffk@apple.com>
2450 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
2451 to tentative declaration.
2453 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
2454 (SYMBOL_FLAG_SMALL_V4): Delete.
2455 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
2456 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
2457 (rs6000_elf_in_small_data_p): Add extra section names. Add
2458 comment about TREE_PUBLIC test.
2460 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
2461 expand_stmt on result of expand_unreachable_stmt.
2463 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2465 * doc/contrib.texi (Contributors): Add Daniel Berlin.
2467 2003-05-02 David Edelsohn <edelsohn@gnu.org>
2469 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
2472 * config/rs6000/rs6000.c (symbol_ref_operand): Check
2473 SYMBOL_REF_FUNCTION_P on AIX.
2474 (current_file_function_operand): Same.
2475 * config/rs6000/rs6000.md (call,call_value): Force non-function
2476 symbol_ref into register on AIX.
2478 2003-05-02 Alan Modra <amodra@bigpond.net.au>
2480 * calls.c (struct arg_data): Move offset, slot_offset, size and
2481 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
2482 (initialize_argument_information): Adjust call to locate_and_pad_parm.
2483 Delete alignment_pad var. Don't calculate slot_offset here.
2484 (emit_library_call_value_1): Delete alignment_pad, offset and size
2485 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
2486 Adjust call to locate_and_pad_parm. Don't tweak arg size for
2487 partial in-regs here. Formatting fixes.
2488 * expr.h (struct locate_and_pad_arg_data): New struct.
2489 (locate_and_pad_parm): Adjust declaration.
2490 * function.c (assign_parms): Localize vars. Use "locate" instead of
2491 other arg location vars. Don't invoke FUNCTION_ARG or
2492 FUNCTION_INCOMING_ARG unless pretend_named is different from
2493 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
2494 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
2495 Use slot_offset for stack home of reg parms. Correct test for
2496 parm passed in memory. Formatting fixes.
2497 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
2498 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
2499 Correct initial_offset_ptr handling. Localize vars. Always pad
2500 locate->offset even when in_regs.
2502 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
2504 * Makefile.in (TREE_H): Replace location.h with input.h.
2505 (GTFILES) Remove location.h
2506 (gt-lists.h): Replace gt-location.h with gt-input.h
2507 * input.h (input_filename, input_line): Remove variables.
2508 (location_s, location_t): Move from location.h.
2509 (input_location): New.
2510 (input_filename, input_line): New #defines.
2511 * location.h: Remove.
2512 * tree.h: Replace location.h with input.h.
2513 (input_filename, input_line): Remove.
2514 * diagnostic.h: Replace location.h with input.h.
2515 * gcc.h (input_filename, input_filename_length): Remove declarations.
2516 * toplev.c (input_filename, input_line): Remove.
2517 (input_location): Define.
2518 (push_srcloc, pop_srcloc): Adjust.
2519 * diagnostic.c (diagnostic_report_current_module): Adjust.
2521 2003-05-02 Nick Clifton <nickc@redhat.com>
2523 * configure.in: Add xstormy16 to list of targets that has a nop
2524 instruction and hence which can be tested to see if the
2525 assembler supports the --gdwarf2 switch.
2526 * configure: Regenerate.
2528 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2531 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2532 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
2533 Avoid undefined shifts by making the shift operand unsigned.
2535 2003-05-01 DJ Delorie <dj@redhat.com>
2537 * reload.c (find_reloads): Also check that all of a multi-reg
2538 value is in the class.
2540 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2542 * scan.h (lineno): Revert the rename here.
2544 2003-05-01 Stan Shebs <shebs@apple.com>
2546 * config/darwin.c (darwin_encode_section_info): Call
2547 default_encode_section_info.
2549 2003-05-01 David Edelsohn <edelsohn@gnu.org>
2551 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
2552 (movsi_internal1): Use new mfjmpr attribute.
2553 (movhi_internal): Same.
2554 (movqi_internal): Same.
2555 (movcc_internal1): Same.
2556 (movdi_internal64): Same.
2557 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2558 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
2559 * config/rs6000/40x.md: Add fpu_405.
2560 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
2561 into power4misc automata. Remove extraneous parentheses.
2562 * config/rs6000/440.md: New file.
2563 * config/rs6000/rs6000.c (processor_target_table): Add 440,
2564 440fp. Rename 405f to 405fp.
2565 (function_arg_padding): Correct formatting.
2566 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
2568 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2570 * input.h (lineno): Rename to ...
2571 (input_line): ... here.
2572 * tree.h (lineno): Rename to ...
2573 (input_line): ... here.
2574 * scan.h (lineno): Rename to ...
2575 (input_line): ... here.
2576 * toplev.c (lineno): Rename to ...
2577 (input_line): ... here.
2578 (push_srcloc, pop_srcloc): Rename lineno to input_line.
2579 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
2580 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
2581 store_parm_decls, c_expand_body_1): Likewise.
2582 * c-errors.c (pedwarn_c99): Likewise.
2583 * c-format.c (status_warning): Likewise.
2584 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
2585 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
2586 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
2587 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
2588 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
2589 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
2590 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
2591 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
2592 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
2593 * coverage.c (create_coverage): Likewise.
2594 * diagnostic.c (pedwarn, sorry, error, fatal_error,
2595 internal_error, warning, diagnostic_report_current_module,
2597 * expr.c (expand_expr): Likewise.
2598 * integrate.c (expand_inline_function,
2599 output_inline_function): Likewise.
2600 * rtl-error.c (file_and_line_for_asm): Likewise.
2601 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
2602 walk_tree): Likewise.
2603 * tree.c (make_node): Likewise.
2604 * ada, cp, f, java, objc, treelang: Likewise.
2605 * objc/objc-act.c (objc_init): Rename lineno to input_line.
2606 (build_module_descriptor, build_selector_translation_table,
2607 build_protocol_template, build_method_prototype_list_template,
2608 build_category_template, build_selector_table,
2609 build_class_template, build_super_template, build_ivar_template,
2610 build_ivar_list_template, build_method_list_template,
2611 build_method_template, add_instance_variable): Likewise.
2613 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
2614 name from input_filename.
2616 2003-04-30 Eric Christopher <echristo@redhat.com>
2617 Richard Sandiford <rsandifo@redhat.com>
2619 * configure: Regenerate from patches below.
2620 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
2621 for all symbolic operands.
2622 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
2624 * config/mips/linux.h: Fix typo.
2625 * Merge from mips-3_4-rewrite branch:
2627 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
2629 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
2630 handling local labels when TARGET_ABICALLS.
2632 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
2634 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
2636 (mips_expand_call): Likewise.
2637 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
2638 (FIXED_REGISTERS): Clear $31 entry.
2639 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
2640 (EPILOGUE_USES): Define.
2641 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
2642 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
2643 (override_options): Add a 'j' register class.
2644 (mips_expand_call): Handle sibcalls
2645 (mips_expand_epilogue): Handle epilogues for sibcalls.
2646 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
2647 (sibcall_epilogue): New pattern.
2648 (call, call_value): Adjust calls to mips_expand_call.
2649 (sibcall, sibcall_value): New expanders.
2650 (sibcall_internal, sibcall_value_internal): New patterns.
2651 (sibcall_value_multiple_internal): New pattern.
2653 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
2655 * config/mips/mips.md (extended_mips16): New attribute.
2656 (define_attr length): Default to 8 if extended_mips16 == yes.
2657 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
2658 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
2659 (call_internal): Set extended_mips16 to yes for direct jumps.
2660 Remove redundant mode attribute.
2661 (call_value_internal, call_value_multiple_internal): Likewise.
2662 (call_split): Remove redundant mode attribute.
2663 (call_value_split, call_value_multiple_split): Likewise.
2665 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
2666 of unaligned offsets.
2668 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
2671 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2673 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
2674 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
2677 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2679 * config/mips/mips.h (ADDRESS_COST): Define.
2681 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
2683 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
2684 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
2685 * config/mips/mips.md: Replace 'R' constraints with 'U'.
2687 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
2689 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
2690 of a two-instruction sequence. Add register->memory alternative.
2691 (truncdihi2, truncdiqi2): Likewise.
2692 Rework shift/truncate instructions so that they only handle right
2693 shifts of 32 (or more, in the case of arithmetic shifts).
2694 Add patterns for truncate/sign-extend.
2696 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2698 * configure.in (mips*-*-*): Check for explicit relocation support.
2699 * configure: Regenerate.
2701 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2703 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
2704 and -mno-explicit-relocs.
2705 (MASK_EXPLICIT_RELOCS): Define.
2706 (TARGET_EXPLICIT_RELOCS): Use it.
2707 (mips_split_addresses): Remove declaration.
2708 * config/mips/mips.c (override_options): Update comment for
2709 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
2711 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2713 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
2714 a CONST as identity. Check the return value of gen_lowpart_common.
2716 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2718 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
2719 references for TARGET_EXPLICIT_RELOCS.
2720 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
2723 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2725 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
2726 (addsi3): Remove redundant constraints.
2727 (addsi3_internal): Use separate register & constant alternatives.
2728 Use a 'Q' constraint and "addiu" insn for the latter.
2729 (adddi3_internal_3, addsi3_internal_2): Likewise.
2731 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2733 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
2734 (mips_expand_unaligned_store): Declare.
2735 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
2736 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
2737 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
2738 (UNSPEC_ULD, UNSPEC_USD): Remove.
2739 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
2740 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
2741 (extv, extzv): Use mips_expand_unaligned_load.
2742 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
2743 predicate for operand 3.
2744 (movsi_ulw, movsi_usw): Replace with...
2745 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
2746 (movdi_uld, movdi_usd): Likewise replace with...
2747 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
2749 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
2751 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
2752 * config/mips/mips.h (LEA_REGS): New register class.
2753 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
2754 (GR_REG_CLASS_P): Include LEA_REGS.
2755 (DANGEROUS_FOR_LA25_P): New macro.
2756 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
2757 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
2758 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
2759 entries to LEA_REGS.
2760 (mips_global_pic_constant_p): New function.
2761 (override_options): Add 'e' register constraint.
2762 (mips_secondary_reload_class): Return LEA_REGS when reloading
2763 a dangerous constant into a class containing $25.
2764 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
2765 (movsi_internal): Likewise.
2767 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
2769 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
2770 * config/mips/mips.md (call_split): New insn.
2771 (call_value_split, call_value_multiple_split): New insns.
2772 (call_internal): Turn into a define_insn_and_split. Split the
2773 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
2774 (call_value_internal, call_value_multiple_internal): Likewise.
2776 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
2778 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
2779 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
2780 (mips_encode_section_info): Don't take symbol visibility into
2781 account if TARGET_ABICALLS. Add more commentary.
2782 * config/mips/mips.md: Add commentary above reloc constants.
2784 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
2786 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
2787 from mips_legitimize_move. Legitimize constant pool references.
2788 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
2789 a REG_EQUAL note to the last instruction.
2791 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
2793 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
2794 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
2795 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
2796 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
2797 * config/mips/mips.md (UNSPEC_HIGH): New constant.
2798 (UNSPEC_RELOC_GPREL16): Rename to...
2799 (RELOC_GPREL16): ...this.
2800 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
2801 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
2802 (macro_calls): New attribute.
2803 (length): Use it to set the default length of calls. Don't allow
2804 calls to have delay slots if macro_calls is "yes".
2805 (luisi, luidi): New patterns.
2806 (lowsi, lowdi): Use '%R' to print the relocation.
2807 (lowdi_extend): Remove.
2808 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
2809 (call_internal): Merge alternatives. Always use "jal".
2810 (call_value_internal, call_value_multiple_internal): Likewise.
2811 (reloc_gprel16): Remove.
2812 * config/mips/mips.c (mips_got_alias_set): New variable.
2813 (mips_classify_constant): Handle the new relocation constants.
2814 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
2815 (mips_symbolic_address_p): Return false if generating explicit relocs.
2816 Otherwise allow local PIC symbols to have an offset.
2817 (mips_splittable_symbol_p): New function.
2818 (mips_classify_address): Use it to check whether a LO_SUM is valid.
2819 (mips_const_insns): Always accept HIGH.
2820 (call_insn_operand): Don't accept global symbols if using explicit
2822 (move_operand): Don't accept HIGH when generating PIC.
2823 (mips_reloc, mips_lui_reloc): New functions.
2824 (mips_force_temporary): Remove MODE argument. Expect VALUE to
2825 be a valid right-hand-side for a SET pattern.
2826 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
2827 (mips_emit_high): New function.
2828 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
2829 case. Use mips_splittable_symbol_p to check whether a LO_SUM
2830 address should be used. Use mips_emit_high to generate the
2831 high part of such an address. Adjust the global symbol + offset
2832 case to match the change to mips_force_temprorary.
2833 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
2834 If generating explicit-reloc PIC, load the address of global
2835 symbols from the GOT. Use mips_emit_high to emit the high part
2837 (mips_simplify_dwarf_addr): New function.
2838 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
2839 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
2840 (mips_expand_call): Load the addresses of global functions using
2841 %call* relocs if generating explicit-reloc PIC. Don't generate
2842 an exception_receiver pattern.
2843 (override_options): Initialize mips_got_alias_set.
2844 (print_relocation): Remove in favour of...
2845 (mips_reloc_string): ...this new function.
2846 (print_operand): Handle '%R'. Use mips_reloc_string.
2847 (print_operand_address): Use print_operand to print the symbolic
2848 part of a LO_SUM address.
2849 (mips_output_function_prologue): Use .cprestore, reverting last patch.
2850 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
2851 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
2854 2003-02-02 Eric Christopher <echristo@redhat.com>
2856 * config/mips/mips.c (mips_sign_extend): Remove.
2857 * config/mips/mips-protos.h: Ditto.
2858 * config/mips/mips.md (movdi_internal2_extend): Remove.
2859 (extendsidi2): Fix mode of convert_memory_address.
2861 2003-01-24 Eric Christopher <echristo@redhat.com>
2863 * config/mips/mips.md: Rewrite zero_extend* and extend*
2864 patterns. Use explicit instructions and split after reload
2865 for register extensions.
2866 (ashlsi3_internal1_extend): New combiner pattern for
2867 shift and extend combinations.
2868 * config/mips/mips.h: Change Pmode back to ptr_mode
2869 for performance enhancement.
2870 * combine.c (expand_compound_operation): Make sure
2871 that zero_extend operation is profitable.
2873 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
2875 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
2876 addresses depend on ptr_mode rather than Pmode.
2877 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
2878 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
2879 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
2880 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
2881 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
2882 condition for selecting cpaddsi or cpadddi: use cpadd instead.
2883 (tablejump_internal1): Remove condition.
2884 (tablejump_internal2): Change condition to TARGET_64BIT.
2885 (cpaddsi): Rename to...
2889 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2891 * config/mips/mips-protos.h (mips16_constant_after_function_p,
2892 mips_address_cost, mips_check_split, double_memory_operand,
2893 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
2894 pic_address_needs_scratch, symbolic_operand): Remove declarations.
2895 (mips_legitimate_address_p): Return bool.
2896 (mips_address_insns, mips_fetch_insns, mips_const_insns,
2897 mips_legitimize_address, mips_legitimize_move,
2898 mips_expand_call): Declare.
2899 (mips_return_addr): Move outside #ifdef RTX_CODE.
2901 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
2902 (PIC_FN_ADDR_REG): New reg_class.
2903 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
2904 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
2905 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
2906 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
2907 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
2908 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
2909 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
2910 (LEGITIMATE_PIC_OPERAND): Undefine.
2911 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
2912 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
2913 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
2914 (FUNCTION_MODE): Change to SImode.
2915 (CONST_COSTS): Use mips_const_insns to calculate the cost of
2916 most constants. Treat const_artih_operands specially if they
2917 occur in a PLUS or MINUS.
2918 (CONSTANT_POOL_COST): New macro.
2919 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
2920 Add LO_SUM handling.
2921 (ADDRESS_COST): Undefine.
2922 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
2923 Add CONST to the list of codes for arith_operand. Add LABEL_REF
2924 to call_insn_operand and remove CONST_INT.
2926 * config/mips/mips.c: Include integrate.h.
2927 (SINGLE_WORD_MODE_P): New macro.
2928 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
2929 (mips_constant_info, mips_address_info): New structs.
2930 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
2931 (mips_classify_constant, mips_classify_symbol,
2932 mips_valid_base_register_p, mips_symbolic_address_p,
2933 mips_classify_address, mips_symbol_insns,
2934 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
2935 mips_fetch_insns, mips_force_temporary, mips_add_offset,
2936 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
2937 mips_print_relocation): New functions.
2938 (const_arith_operand): New operand predicate.
2939 (arith_operand): Use it.
2940 (mips_const_double_ok, mips16_simple_memory_operand,
2941 simple_memory_operand, double_memory_operand, mips_check_split,
2942 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
2943 mips16_gp_offset_p, mips16_output_gp_offset,
2944 mips16_constant_after_function_p, mips16_constant): Remove.
2945 (call_insn_operand): Be more fussy about symbolic constants.
2946 Use register_operand.
2947 (move_operand): Use mips_symbolic_address_p to check symbolic
2948 operands and general_operand to check the rest.
2949 (symbolic_operand): Use mips_classify_constant.
2950 (mips_legitimate_address_p): Use mips_classify_address.
2951 (mips_move_1word): Combine handling of symbolic addresses.
2952 Remove special treatment of gp-relative loads for TARGET_MIPS16.
2953 (move_move_2words): Likewise. Assume addresses are offsettable
2954 if they need to refer to more than one word. Add HIGH handling.
2955 (mips_restore_gp): Use ptr_mode for the GP save slot.
2956 (mips_expand_call): New function, combining the old mips.md
2957 call and call_internal define_expands. If the address isn't
2958 a call_insn_operand, force it into a register. For SVR4 PIC,
2959 emit an exception_receiver instruction after the call.
2960 (override_options): Only override flag_pic for TARGET_ABICALLS
2961 if it is currently zero. Allow mips_split_addresses when
2962 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
2963 Add new register class letter, 'c'.
2964 (print_operand): Use mips_classify_constant for constant operands.
2965 (print_operand_address): Use mips_classify_address.
2966 (mips_output_function_prologue): Don't use .cprestore.
2967 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
2968 via the frame pointer if current_function_calls_eh_return.
2969 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
2970 to mark whether a symbol is local or global.
2971 (build_mips16_call_stub): Expect the address of the function rather
2972 than a MEM reference to it. Update call generation sequences.
2973 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
2974 small-data adjustments.
2976 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
2977 length for loads and stores.
2978 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
2979 (define_attr type): Add const and prefetch.
2980 (define_attr length): Use mips_const_insns for const instructions.
2981 Use mips_fetch_insns for load and store instructions.
2982 (define_attr single_insn): New.
2983 (define_attr can_delay): Use it.
2984 (define_attr abicalls): Remove.
2985 (define_delay): Use can_delay. Always allow calls to have delay slots.
2986 (addsi3_internal_2): Add 'Q' constraint.
2987 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
2989 (lowsi): Renamed from low.
2990 (lowdi): New pattern.
2991 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
2992 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
2993 (loadgp): Change operand 0 to an immediate_operand.
2994 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
2996 (cpaddsi, cpadddi): New patterns.
2997 (tablejump_internal3, tablejump_internal4): Remove define_expands
2998 and associated define_splits.
2999 (call, call_value): Use mips_expand_call.
3000 (call_internal): New, replacing all existing call_internal* insns.
3001 (call_value_internal): Likewise call_value_internal*.
3002 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
3003 (untyped_call): Remove if (operands[0]) magic.
3004 (prefetch_si_address, prefetch_si): Change type to "prefetch".
3005 (prefetch_di_address, prefetch_di): Likewise.
3006 (leasi, leadi): Remove.
3007 (reloc_gprel16): New.
3009 * config/mips/5400.md (ir_vr54_hilo): Include const type.
3010 * config/mips/5500.md (ir_vr55_hilo): Likewise.
3011 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
3013 2003-01-08 Eric Christopher <echristo@redhat.com>
3015 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
3016 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
3017 configure check for libgloss.
3018 * config/mips/elf64.h: Ditto.
3019 * config/mips/mips.c: Remove ABI_MEABI.
3020 * config/mips/mips.h: Ditto.
3022 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3025 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
3026 (muldi3_internal): Remove outdated comment.
3027 (*muls_di, *umuls_di): Fix comment and 64-bitness.
3028 (*smsac_di, *umsac_di): Likewise. Reformat.
3029 (umulsi3_highpart): Minor formatting tweaks.
3030 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
3031 redundant scratch operand. Minor formatting tweak.
3032 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
3033 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
3034 (smulsi3_highpart): As for the unsigned version.
3035 (smulsi3_highpart_internal): Likewise.
3036 (smulsi3_highpart_mulhi_internal): Likewise.
3037 (smulsi3_highpart_neg_mulhi_internal): Likewise.
3038 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
3039 (*smul_acc_di): Remove duplicated pattern.
3040 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
3041 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
3042 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
3044 2002-10-22 Eric Christopher <echristo@redhat.com>
3046 * config/mips/mips-protos.h (mips_return_addr): New.
3047 * config/mips/mips.c (mips_return_addr): New.
3048 (movdi_operand): Remove.
3049 (se_register_operand): Ditto.
3050 (se_reg_or_0_operand): Ditto.
3051 (se_uns_arith_operand): Ditto.
3052 (se_arith_operand): Ditto.
3053 (se_nonmemory_operand): Ditto.
3054 (extend_operator): Ditto.
3055 (highpart_shift_operator): Ditto.
3056 (mips_initial_elimination_offset): Remove return address pointer
3058 (mips_reg_names): Remove $ra.
3059 (mips_regno_to_class): Ditto.
3060 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
3062 (POINTER_BOUNDARY): Remove.
3063 (POINTERS_EXTEND_UNSIGNED): Define to 0.
3064 (PROMOTE_MODE): Promote to Pmode.
3065 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
3066 (Pmode): Define to TARGET_64BIT.
3067 (FUNCTION_MODE): Define as Pmode.
3068 (mips_args): Remove deleted functions.
3069 (SIZE_TYPE): Depend on POINTER_SIZE.
3070 (PTRDIFF_TYPE): Ditto.
3071 (FIXED_REGISTERS): Fix extra registers.
3072 (CALL_USED_REGISTERS): Ditto.
3073 (CALL_REALLY_USED_REGISTERS): Ditto.
3074 (RAP_REG_NUM): Remove.
3075 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
3076 (RETURN_ADDR_RTX): Define to mips_return_addr.
3077 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3078 (CAN_ELIMINATE): Ditto.
3079 * config/mips/mips.md: For DImode patterns, take into account
3080 deletions above. Split mulsidi patterns into sign_extend and
3083 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
3084 Michael Meissner <meissner@redhat.com>
3086 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
3087 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
3088 mop up unnecessarly moves through LO.
3089 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
3090 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
3091 change mtlo/macc sequences into mul/add sequences when a three-
3092 address mul is available.
3093 (*macc2): New pattern. Add a define_peephole2 to generate it.
3094 (*mul_sub_si): Fix contraint for operand 5.
3095 (*muls): Use in 32-bit code as well.
3096 (*msac): Likewise. Use msub instead of msac in vr5500 code
3097 if the destination is LO. Remove duplicate define_split.
3098 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
3099 (*msac_di): Likewise. Fix formatting.
3100 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
3101 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
3102 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
3103 (*xmulsi3_neg_highpart_mulhi): Likewise.
3104 (*mul_acc_64bit_di): Remove.
3105 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
3107 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3109 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3110 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3111 (MULTILIB_DIRNAMES): Remove long32.
3112 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3113 (MULTILIB_REDUNDANT_DIRS): Remove.
3115 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3117 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3118 * gcc.c (driver_self_specs): New variable.
3119 (do_self_spec): New function.
3120 (main): Use it to process driver_self_specs.
3122 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
3124 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
3125 Remove DImode define_split for !TARGET_64BIT.
3126 (anddi3): Remove !TARGET_64BIT support from here as well.
3127 Change operand 2's predicate to se_uns_arith_operand.
3128 Add constant alternatives to define_insn.
3129 (iordi3, xordi3, *nordi3): Likewise.
3130 (anddi3_internal1, xordi3_immed): Remove.
3132 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3134 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3135 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3136 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3137 * config/mips/mips.md: Apply same renaming here.
3139 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3141 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3142 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3143 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3144 * config/mips/mips.md (define_attr cpu): Remove r4320.
3145 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3147 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3149 * config/mips/mips.c (mips16_strings): New variable.
3150 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3151 symbol in mips16_strings. Free the list.
3152 (mips_encode_section_info): Keep track of local strings.
3154 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3156 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3157 (sordered_df, sordered_sf): Remove.
3158 * config/mips/mips.c (get_float_compare_codes): New fn.
3159 (gen_int_relational, gen_conditional_move): Use it.
3161 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3163 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3164 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3165 * config/mips/mips.c (fcc_register_operand): New function.
3166 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3167 (override_options): Allow TFmode values in float registers
3169 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3170 to fcc_register_operand. Remove misleading source constraint.
3171 Use mips_emit_fcc_reload.
3172 (reload_outcc): Duplicate reload_incc.
3175 2003-04-30 Diego Novillo <dnovillo@redhat.com>
3177 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
3179 2003-04-30 Geoffrey Keating <geoffk@apple.com>
3181 * tree-inline.c (inlinable_function_p): Back out last change, it's
3184 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
3186 * ggc-page.c (TREE_EXP_SIZE): Define.
3187 (extra_order_size_table): New entry for expr trees with
3190 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3192 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
3193 (c_expand_start_cond): Adjust.
3194 (c_expand_end_cond): Don't use warning_with_file_and_file.
3195 (shadow_warning): Likewise.
3197 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
3199 * tree.h (DECL_POINTER_DEPTH): Remove.
3200 (struct tree_decl): Remove pointer_depth.
3202 2003-04-30 Janis Johnson <janis187@us.ibm.com>
3204 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
3205 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
3206 (rs6000_xcoff_encode_section_info): Remove.
3207 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
3208 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
3209 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
3210 Use SYMBOL_REF_FLAGS.
3211 (rs6000_elf_encode_section_info): Call default_encode_section_info for
3212 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
3213 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
3214 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
3215 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
3216 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
3218 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3220 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
3222 2003-04-30 Andreas Schwab <schwab@suse.de>
3224 * doc/extend.texi (Other Builtins): Enclose multiple word data
3225 type in braces for @deftypefn.
3227 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3229 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
3231 * doc/install.texi (--enable-threads): Document "gnat" option.
3233 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3235 * diagnostic.h (output_formatted_scalar): Tweak.
3236 * diagnostic.c (output_long_decimal): Likewise.
3237 (output_unsigned_decimal): Likewise.
3238 (output_long_unsigned_decimal): Likewise.
3239 (output_octal): Likewise.
3240 (output_long_octal): Likewise.
3241 (output_hexadecimal): Likewise.
3242 (output_long_hexadecimal): Likewise.
3243 (output_pointer): New function.
3244 (output_format): Use it. Recognize "%p" format specifier.
3246 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3248 * function.c (purge_addressof_1): Postpone insn in fewer cases.
3250 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3252 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
3253 call abort() after running out of stack space.
3255 * c-typeck.c (function_types_compatible_p): Ignore incompatible
3256 'volatile' qualifiers on a function's return type in GNU mode.
3258 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
3260 * expr.c (emit_group_load): Dump parallels of simd types to
3263 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
3265 * genautomata.c (add_vect): Check undefined value for range type
3268 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
3270 * configure.in: More general test for cmp --ignore-initial.
3271 * configure: Regenerate.
3273 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3275 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
3276 (layout_decl, place_field): Likewise.
3277 Also make minor type and whitespace changes.
3279 * tree.c (save_expr): Don't fold a COMPONENT_REF.
3281 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
3283 * calls.c (expand_call): When modes of target and valreg match, force
3284 sibcall failure when target is a MEM.
3286 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3288 * tree-inline.c (inlinable_function_p): Don't support inlining
3289 functions using varargs.
3291 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
3293 * dwarf2out.c (output_call_frame_info): No need to output EH
3294 unwind information if all_throwers_are_sibcalls.
3296 * c-semantics.c (expand_unreachable_stmt): Return a tree.
3297 (expand_stmt): Update for change to expand_unreachable_stmt.
3298 (expand_unreachable_if_stmt): Likewise.
3300 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
3302 2003-04-29 Jason Merrill <jason@redhat.com>
3305 * jump.c (never_reached_warning): Really stop looking if we reach
3306 the beginning of the function.
3308 2003-04-29 Bob Wilson <bob.wilson@acm.org>
3310 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
3311 Remove redundant macros.
3312 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
3313 (LOCAL_LABEL_PREFIX): Define unconditionally.
3314 (NO_DOT_IN_LABEL): Clarify comment.
3315 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
3316 definition to "long int".
3318 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
3321 * gengtype-yacc.y: Improve portability.
3323 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3325 * config.gcc: Install obsolete target list for GCC 3.3.
3326 * doc/install.texi: Mention in specific-target instructions
3327 that certain configurations are deprecated.
3329 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3331 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
3333 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
3335 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
3336 * gcc.c (display_help): Likewise.
3337 * toplev.c (f_options): Likewise.
3338 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
3339 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
3340 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
3341 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
3342 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
3344 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
3346 * varasm.c (default_assemble_visibility): Use assemble_name.
3348 2003-04-29 David O'Brien <obrien@FreeBSD.org>
3350 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
3351 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
3352 (SIZE_TYPE): New macro.
3353 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
3354 (SET_ASM_OP): New macro.
3355 (HANDLE_SYSV_PRAGMA): New macro.
3356 (ASM_WEAKEN_LABEL): New macro.
3358 2003-04-28 Mark Mitchell <mark@codesourcery.com>
3361 * tree-inline.c (expand_call_inline): Call push_srcloc when
3362 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
3364 2003-04-28 Mike Stump <mrs@apple.com>
3366 * gdbinit.in: Update to reflect new identifier structure.
3368 2003-04-28 Zack Weinberg <zack@codesourcery.com>
3370 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
3371 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
3372 struct tree_complex, struct tree_vector): Remove RTL field.
3373 (CONSTRUCTOR_ELTS): Use elt 0.
3374 * tree.def (CONSTRUCTOR): Delete first of its two operands.
3375 * varasm.c (output_constant_def): Remove early exit if
3376 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
3377 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
3378 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
3379 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
3381 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3383 * c-decl.c (finish_decl): When prototype with asmspec is found
3384 for built-in, adjust built_in_decls as well as expr.c decls.
3385 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
3386 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
3387 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
3389 2003-04-28 Richard Henderson <rth@redhat.com>
3391 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
3392 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
3393 integral constant mult operand.
3394 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
3395 (const_smulsi3_highpart_v8plus): Likewise.
3396 (const_smulsi3_highpart): Likewise.
3397 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
3398 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
3399 (const_umulsi3_highpart_v8plus): Likewise.
3400 (const_umulsi3_highpart): Likewise.
3402 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3404 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
3407 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3409 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
3411 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3413 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
3414 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
3415 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
3417 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
3419 2003-04-28 Nick Clifton <nickc@redhat.com>
3421 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
3423 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3425 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
3426 output_constant_def, use its result instead of TREE_CST_RTL (exp).
3427 Can assume it has the form (mem (symbol_ref ".LCxxx")).
3428 (expand_expr <COMPONENT_REF>): Can always just extract the
3429 relevant field of a CONSTRUCTOR.
3430 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
3431 ARRAY_RANGE_REF>): Make control flow explicit.
3432 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
3435 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
3437 * reload1.c (reg_set_luid): Fix a comment typo.
3439 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3441 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
3442 struct deferred_string, const_str_htab): Kill.
3443 (n_deferred_strings): New static variable.
3444 (build_constant_desc): Set SYMBOL_REF_DECL of the new
3445 symbol_ref to point to the constant.
3446 (output_constant_def): When a deferred string is forced out,
3447 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
3448 (mark_constant): Likewise.
3449 (maybe_output_constant_def_contents): When deferring a string
3450 constant, just set STRING_POOL_ADDRESS_P and increment
3452 (mark_constant_pool): Check n_deferred_strings, not the size
3454 (init_varasm_once): No need to create const_str_htab.
3456 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
3457 SYMBOL_REF_DECL points to a constant.
3459 2003-04-26 Zack Weinberg <zack@codesourcery.com>
3461 * varasm.c (output_constant_def): Split out two new static
3462 functions, build_constant_desc and maybe_output_constant_def_contents.
3463 Restructure for comprehensibility. Don't call
3464 output_addressed_constants. Treat defstr being non-NULL for
3465 STRING_POOL_ADDRESS_P constants as an invariant.
3466 (struct deferred_string): Remove labelno field.
3467 (output_constant_def_contents): Kill labelno argument. Call
3468 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
3469 asm_out.internal_label.
3470 (mark_constant): Update call to output_constant_def_contents.
3471 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
3472 constants as an invariant.
3474 2003-04-26 Richard Henderson <rth@redhat.com>
3476 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
3477 (ix86_expand_call, ix86_rtx_consts): Likewise.
3479 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3481 * doc/md.texi (cmpstr): Document additional restrictions.
3483 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3485 * flags.h (time_report): Remove.
3486 * timevar.c (timevar_enable): New.
3487 (TIMEVAR_ENABLE): Remove, use timevar_enable.
3488 (timevar_init): Rename from init_timevar.
3489 * timevar.h (timevar_init): Rename from init_timevar.
3490 * toplev.c (time_report): Make static.
3491 (do_compile): Conditionally call init_timevar first.
3492 (preprocess_options): Move some code to do_compile.
3494 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3496 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
3498 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3500 * _cpp_lex_direct: Remove pointless code.
3502 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3504 * doc/extend.texi (Function Attributes): Document "near" and "far"
3505 for 68HC11 and 68HC12.
3507 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3509 * expr.c (store_field): When making temporary for store, don't
3510 make it TYPE_QUAL_CONST.
3512 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3514 * toplev.c (read_integral_parameter): Use "argument" in error
3515 message to distinguish it from actual invalid options.
3517 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3519 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
3520 addition of __PIC__ and __pic__ macros.
3521 * config/xtensa/xtensa.h: Clean up indentation.
3523 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3525 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
3526 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
3527 (SUBTARGET_CPP_SPEC): Define.
3529 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
3530 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
3531 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
3533 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3534 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
3536 2003-04-25 H.J. Lu <hjl@gnu.org>
3538 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
3540 (ia64_expand_builtin): Set rmode to SImode for
3541 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
3542 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
3543 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
3544 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
3546 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3548 * configure.in (make_compare_target): Test for GNU cmp and set this
3549 variable appropriately.
3550 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
3551 compare4-lean): Rename actual targets to slowcompare*. New compare*
3552 targets depend on names based on make_compare_target.
3553 * configure: Regenerated.
3555 2003-04-25 Richard Henderson <rth@redhat.com>
3557 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
3558 to clobber ar.pfs and ar.unat.
3559 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
3560 fix test for spilling ar.pfs to the stack.
3562 2003-04-25 Richard Henderson <rth@redhat.com>
3565 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
3566 checks during reload; use validize_mem instead of adjust_address.
3568 2003-04-26 Ben Elliston <bje@wasabisystems.com>
3570 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
3571 return values from recog_memoized().
3573 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3576 * gcse.c (try_replace_reg): On a successful substitution of a constant
3577 into a single set, try to simplify the source of the set.
3578 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
3581 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
3583 * cpplex.c (cpp_token_len): Tighten up.
3584 (cpp_token_as_text): Need extra byte now.
3585 * cpplib.c (glue_header_name): Need extra 2 bytes.
3586 * cppmacro.c (cpp_macro_definition): Need extra byte.
3588 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
3590 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
3591 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
3592 where they might be not present. Use their _sp64 equivalent
3595 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
3597 * i386.md (cvtsi2sdq): Fix typo in previous patch.
3599 2003-04-24 Krister Walfridsson <cato@df.lth.se>
3601 * configure.in: Check whether mbstowcs works.
3602 * configure, config.in: Regenerate.
3603 * intl.c: Use HAVE_WORKING_MBSTOWCS.
3605 2003-04-24 H.J. Lu <hjl@gnu.org>
3607 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
3608 for __sync_bool_compare_and_swap_di for int return type.
3610 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
3611 Change return type to int.
3612 (__sync_bool_compare_and_swap): Likewise.
3614 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
3616 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
3617 looking for fallthru edge.
3619 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
3621 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
3622 athlon-fvector): New.
3623 (athlon_*): Revisit to match new optimization guide.
3624 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
3625 * i386.md (cvt??2?? patterns): Fix modes.
3626 (fistp patterns): Set modes.
3628 Accidentaly commited with my earlier reload patch:
3630 * reload.c (find_reloads_address_1): Reload plus at the place of
3633 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
3635 New GCOV_TAG_FUNCTION layout
3636 * coverage.c (struct function_list): Replace name with ident.
3637 (struct counts_entry): Likewise.
3639 (htab_counts_entry_hash, htab_counts_entry_eq,
3640 htab_counts_entry_del): Adjust.
3641 (reads_count_file, get_coverage_counts,
3642 coverage_begin_output, coverage_end_function): Adjust.
3643 (build_fn_info_type, build_fn_info_value): Likewise.
3644 * gcov-dump.c (tag_function): Adjust.
3645 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
3646 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
3647 * gcov.c (struct function_info): Add ident.
3648 (read_graph_file, read_count_file): Adjust.
3649 * libgcov.c (gcov_exit): Adjust.
3651 2003-04-23 Richard Henderson <rth@redhat.com>
3654 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
3655 after initialize_uninitialized_subregs; update reg info assuming
3656 new pseudos were created.
3658 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
3660 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
3661 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
3662 (lex_string): Take cpp_string with full spelling.
3664 (c_lex): Update diagnostics.
3665 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
3666 (create_literal): New.
3667 (lex_string): Unterminated literals have type CPP_OTHER.
3668 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
3670 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
3671 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
3672 * cpplib.c (parse_include, do_line, do_linemarker,
3673 destringize_and_run): Update for token storing full spelling.
3674 * cpplib.h: Update token spelling types.
3675 * cppmacro.c (stringify_arg, check_trad_stringification):
3676 Update for token storing full spelling.
3678 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
3680 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
3682 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
3684 * arm.h (TARGET_OPTIONS): Add value field.
3686 2003-04-23 Mark Mitchell <mark@codesourcery.com>
3688 * doc/extend.texi: Remove duplicate 2003 copyright date.
3690 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
3692 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
3693 (libgcov.a): Depends on LIBGCC_DEPS.
3694 * basic-block.h (profile_info): Moved here from coverage.h. Made
3696 * coverage.c (struct function_list): Fixed array of counter types.
3697 (struct counts_entry): Keyed by counter type, contains summary.
3698 (profile_info): Moved to profile.c.
3699 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
3701 (profiler_label): Remove.
3703 (set_purpose, label_for_tag, build_counter_section_fields,
3704 build_counter_section_value, build_counter_section_data_fields,
3705 build_counter_section_data_values, build_function_info_fields,
3706 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
3707 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
3708 build_ctr_info_value, build_gcov_info): New.
3709 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
3710 (reads_counts_file): Adjust.
3711 (get_coverage_counts): Takes counter number. Add summary
3713 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
3714 create counter array labels.
3715 (coverage_end_function): Adjust.
3716 (create_coverage): Adjust.
3717 (find_counters_section): Remove.
3718 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
3719 (struct section_info, struct profile_info): Remove.
3720 (profile_info): Moved to basic-block.h.
3721 (coverage_counter_ref): Takes a counter number.
3722 (get_coverage_counts): Takes a counter number. Added summary
3724 (find_counters_section): Remove.
3725 * gcov-dump.c (tag_arc_counts): Rename to ...
3726 (tag_counters): ... here. Adjust.
3727 (tag_table): Move tag_counters to 3rd entry. Remove
3728 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
3729 (dump_file): Check for counter tag values here.
3730 (tag_summary): Adjust.
3731 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
3732 * gcov-io.h (GCOV_LOCKED): New.
3733 (GCOV_TAG_ARC_COUNTS): Rename to ...
3734 (GCOV_TAG_COUNTS_BASE): ... here.
3735 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
3737 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
3738 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
3739 GCOV_TAG_IS_COUNTER): New.
3740 (struct gcov_ctr_summary): New.
3741 (struct gcov_summary): Adjust.
3742 (struct gcov_counter_section): Remove.
3743 struct gcov_counter_section_data): Remove.
3744 (struct gcov_function_info): Rename to ...
3745 (struct gcov_fn_info): ... here. Adjust.
3746 (struct gcov_ctr_info): New.
3747 (struct gcov_info): Adjust.
3748 * gcov.c (read_count_file): Adjust.
3749 (output_lines): Adjust.
3750 * libgcov.c (gcov_exit): Adjust.
3751 (__gcov_flush): Adjust.
3752 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
3753 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
3754 probably_never_executed_bb_p, compute_frequency_function): Adjust
3756 * profile.c (struct counts_entry): Remove.
3757 (profile_info): Define here.
3758 (get_exec_counts): Adjust get_coverage_counts call.
3759 (compute_branch_probablilities): Remove find_counters_section
3761 (gen_edge_profiler): Adjust coverage_counter_ref call.
3762 * tracer.c (tail_duplicate): Adjust profile_info use.
3764 2003-04-23 Roger Sayle <roger@eyesopen.com>
3766 PR optimization/10339
3767 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
3768 directly instead of unsafely transforming call into a memcmp.
3769 (expand_builtin_strncmp): Likewise.
3771 2003-04-22 Roger Sayle <roger@eyesopen.com>
3773 * alias.c (mark_constant_function): Check for constancy and
3774 purity even of void functions. Update both the function decl
3775 and the cgraph RTL info with the results.
3777 2003-04-22 Roger Sayle <roger@eyesopen.com>
3779 * real.c (do_add): Change to return a bool indicating that the
3780 result of the operation may be inexact due to loss of precision.
3781 (do_multiply): Likewise.
3782 (do_divide): Likewise.
3784 2003-04-22 Geoffrey Keating <geoffk@apple.com>
3785 Loren James Rittle <ljrittle@acm.org>
3787 * dwarf2out.c (fde_table_allocated): Mark with GTY.
3788 (decl_die_table_allocated): Likewise.
3789 (abbrev_die_table_allocated): Likewise.
3790 (line_info_table_allocated): Likewise.
3791 (separate_line_info_table_allocated): Likewise.
3792 (pubname_table_allocated): Likewise.
3793 (arange_table_allocated): Likewise.
3794 (ranges_table_allocated): Likewise.
3795 (decl_die_table_in_use): Unconditionalize; mark with GTY.
3796 (abbrev_die_table_in_use): Likewise.
3797 (line_info_table_in_use): Likewise.
3798 (separate_line_info_table_in_use): Likewise.
3799 (pubname_table_in_use): Likewise.
3800 (arange_table_in_use): Likewise.
3801 (ranges_table_in_use): Likewise.
3802 (have_location_lists): Likewise.
3803 (emitcount): New GTY-marked static, moved...
3804 (maybe_emit_file): ...from here.
3805 (label_num): New GTY-marked static, moved...
3806 (gen_internal_sym): ...from here.
3808 2003-04-22 Richard Henderson <rth@redhat.com>
3811 * rtl.h (MEM_NOTRAP_P): New.
3812 (MEM_COPY_ATTRIBUTES): Copy it.
3813 * rtlanal.c (may_trap_p): Check it.
3814 * expr.c (do_tablejump): Set it.
3815 * doc/rtl.texi (Flags): Document it.
3817 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
3819 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
3821 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
3822 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
3824 2003-04-22 Vincent Celier <celier@gnat.com>
3826 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
3827 --enable-threads=gnat.
3828 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
3829 * configure.in: Add gnat to the list of thread packages
3830 * configure: Rebuild.
3831 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
3833 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
3835 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
3837 2003-04-22 Devang Patel <dpatel@apple.com>
3839 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
3841 (_cpp_copy_replacement_text): Same.
3843 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
3845 * c-lex.c (c_lex): Handle CPP_OTHER differently.
3846 * cppexp.c (_cpp_parse_expr): Similarly.
3847 * cpplex.c (SPELL_CHAR): Remove.
3848 (_cpp_lex_direct): Stray chars are saved as byte strings.
3849 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
3851 (cpp_avoid_paste): Update handling of CPP_OTHER.
3852 * cpplib.h: Spell CPP_OTHER like a number.
3853 (struct cpp_token): Remove member c.
3854 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
3856 2003-04-22 David Turner <novalis@gnu.org>
3858 * gbl-ctors.h: Add special license exception.
3859 * libgcc2.h: Likewise.
3860 * tsystem.h: Likewise.
3861 * gcov-io.h: Likewise.
3863 2003-04-22 David Edelsohn <edelsohn@gnu.org>
3865 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
3866 macro defaulting to original BRANCH_COST heuristic.
3867 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
3869 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
3871 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
3873 * config/rs6000/t-spe: Merge in t-fprules into file.
3875 * config.gcc: Add t-spe to powerpc-eabispe.
3877 2003-04-22 Kean Johnston <jkj@sco.com>
3879 * tlink.c (recompile_files): Add missing '=' to putenv calls
3881 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
3883 * ginclude/stddef.h: Provide C++ safe offsetof.
3885 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
3887 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
3888 for reg notes, if there are no substitutions, just use a SUBREG.
3890 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3892 * Makefile.in (calls.o): Depend on except.h.
3893 * calls.c: Include except.h.
3894 (emit_call_1): Call note_eh_region_may_contain_throw if
3896 * except.c (eh_region): Add may_contain_throw.
3897 (expand_eh_region_end_cleanup): Do not include handler code when
3898 it cannot be reached.
3899 (note_eh_region_may_contain_throw): New function.
3900 * except.h (note_eh_region_may_contain_throw): New function.
3902 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3904 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
3907 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
3909 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
3910 64-bit long doubles.
3912 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
3914 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
3915 a number of conversions required for type consistency and previously
3916 stripped off by STRIP_NOPS.
3918 * calls.c (expand_call): Prevent sibcall optimization for calls to
3921 * expmed.c (extract_bit_field): Reverse operands of && condition to
3922 prevent a potential division by zero in the previously first branch.
3923 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
3925 2003-04-21 Joel Brobecker <brobecker@gnat.com>
3927 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
3928 (subrange_type_die): Likewise.
3929 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
3930 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
3932 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
3934 Break out coverage routines to new file.
3935 * Makefile.in (COVERAGE_H): New variable
3936 (C_OBJS): Add coverage.o
3937 (coverage.o): New target.
3938 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
3941 (gt-coverage.h): New target.
3942 (gt-profile.h): Remove.
3943 * profile.h: Remove. Move to ...
3944 * coverage.h: ... here. New. #include gcov-io.h.
3945 * gcov-io.h: Move function definitions to ...
3946 * gcov-io.c: ... here. New.
3947 * profile.c: Move coverage routines to coverage.c.
3948 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
3949 end_branch_prob): Adjust.
3950 * coverage.c: New. Coverage routines from profile.c
3951 (coverage_counter_ref, coverage_init, coverage_finish,
3952 coverage_end_function, coverage_begin_output,
3953 coverage_counter_ref, get_coverage_counts): Define.
3954 * gcov-dump.c, gcov.c: #include gcov-io.c.
3955 * libgcov.c: Likewise. Adjust.
3956 * loop-init.c: Don't #include profile.h
3957 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
3958 * rtl.h: Add coverage prototypes.
3959 * toplev.c (compile_file): Init coverage, not branch_prob.
3960 Always call coverage_finish.
3961 (rest_of_compilation): Call coverage_end_function.
3963 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
3965 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
3967 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
3969 * c-ppoutput.c (cb_include): Don't take a cpp_token.
3970 * cppfiles.c: Don't undef strcmp.
3971 (find_include_file): Don't take a cpp_token. Check for empty
3973 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
3974 (cpp_push_include): Simplify.
3975 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
3976 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
3977 (parse_include): Similary. Don't check for zero-length filenames.
3978 (do_include_common, do_pragma_dependency): Update accordingly.
3979 * cpplib.h (struct cpp_callbacks): Change prototype of include.
3981 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3983 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
3984 details of conflict handling.
3986 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
3987 when conversion overflows.
3989 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
3991 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
3994 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3996 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
3997 have the same form as the old RTL.
3999 2003-04-21 Andreas Jaeger <aj@suse.de>
4001 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
4003 2003-04-20 Chris Lattner <sabre@nondot.org>
4004 Zack Weinberg <zack@codesourcery.com>
4006 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
4007 genrtl_cleanup_stmt. Correct comment at head of
4008 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
4010 * stmt.c (struct nesting): Kill n_function_calls.
4011 (expand_start_bindings): Don't set
4012 thisblock->data.block.n_function_calls.
4013 (expand_end_bindings): Compare function_call_count against 0.
4014 (expand_cleanups): Kill DONT_DO argument; all callers passed
4015 NULL_TREE. All callers updated to match.
4017 2003-04-20 Zack Weinberg <zack@codesourcery.com>
4019 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
4020 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
4021 (output_constant_def): Remove code predicated on
4022 defer_addressed_constants_flag.
4024 * output.h: Remove prototypes of deleted functions.
4025 * c-typeck.c (constructor_subconstants_deferred): Kill.
4026 (struct initializer_stack): Remove 'deferred' field.
4027 (start_init): Remove all references to the above.
4028 (finish_init): Likewise. Also remove never-executed call to
4029 output_deferred_addressed_constants. Pull assignment to
4030 defstr out of if expression.
4032 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
4034 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
4035 NOTE_NEWLINE): Remove.
4036 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
4037 to handle new form of line note type.
4039 2003-04-20 Zack Weinberg <zack@codesourcery.com>
4041 * target.h (encode_section_info): Add new argument carrying
4042 the RTL to be modified by the hook.
4044 * varasm.c (make_decl_rtl, output_constant_def): Update calls
4045 to encode_section_info.
4046 (default_encode_section_info): Take and use RTL argument,
4047 don't use TREE_CST_RTL or DECL_RTL.
4048 * output.h: Update prototype of default_encode_section_info.
4049 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
4050 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4051 Update calls to encode_section_info.
4053 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
4054 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
4055 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
4056 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
4057 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
4058 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
4059 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
4060 except for PE dllimport/dllexport. Update calls to
4061 default_encode_section_info.
4063 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
4066 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
4068 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4071 * pa.md (movccfp): New expander.
4072 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
4073 Reverse fcmp conditions.
4075 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
4077 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
4078 of operand 1 correctly.
4080 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
4082 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
4083 * gcov.c (output_lines): Don't be so fussy about going past EOF.
4085 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
4087 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
4088 (cppcharset.o): New target.
4089 * c-lex.c (is_extended_char): Move to cppcharset.c.
4090 (utf8_extend_token): Delete.
4091 * cppcharset.c: New file.
4092 * cpphash.h (_cpp_valid_ucn): New.
4093 * cpplex.c (lex_identifier): Update prototype.
4094 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
4096 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
4098 (lex_number, lex_identifier, cpp_parse_escape): Update.
4099 (_cpp_lex_direct): Update to handle UCNs.
4100 (cpp_avoid_paste): Don't paste to form a UCN.
4102 2003-04-19 Roger Sayle <roger@eyesopen.com>
4104 * builtins.c (expand_builtin): Don't expand a pure or const
4105 built-in function if the result will be ignored and none of
4106 its arguments are volatile.
4108 2003-04-19 Kean Johnston <jkj@sco.com>
4110 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
4111 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
4112 target fragment now: t-sco5; dont compile crti.o.
4113 * config/i386/sco5.h: major overhaul to remove all COFF remnants
4114 and to use elfos.h for most definitions.
4115 (BSS_SECTION_ASM_OP): set correct segment attributes.
4116 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
4117 (DWARF2_UNWIND_INFO): Always set to 1.
4118 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
4119 (MD_STARTFILE_PREFIX_1): Define.
4120 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
4121 (DEFAULT_LINKER): Define if not specified to configure.
4122 (CTORS_SECTION_ASM_OP): Remove COFF crud.
4123 (DTORS_SECTION_ASM_OP): Remove COFF crud.
4124 (WINT_TYPE): Define.
4125 (SDB_DEBUGGING_INFO): Remove.
4126 (EXTRA_SECTIONS): Likewise.
4127 (EXTRA_SECTION_FUNCTIONS): Likewise.
4128 (CTOR_LIST_BEGIN): Likewise.
4129 (CTOR_LIST_END): Likewise.
4130 (INIT_SECTION_FUNCTION): Likewise.
4131 (FINI_SECTION_FUNCTION): Likewise.
4132 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
4133 (LOCAL_LABEL_PREFIX): Likewise.
4134 (NON_SAVING_SETJMP): Likewise.
4135 (RETURN_POPS_ARGS): Likewise.
4136 (ASM_OUTPUT_SKIP): Likewise.
4137 (TARGET_ASM_NAMED_SECTION): Likewise.
4138 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4139 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4140 (ASM_OUTPUT_IDENT): Likewise.
4141 (ASM_OUTPUT_CASE_LABEL): Likewise.
4142 (ASM_OUTPUT_ASCII): Likewise.
4143 (ASM_OUTPUT_LIMITED_STRING): Likewise.
4144 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4145 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4146 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4147 (ASM_FINISH_DECLARE_OBJECT): Likewise.
4148 (ASM_DECLARE_OBJECT_NAME): Likewise.
4149 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
4150 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4151 (ASM_DECLARE_RESULT): Likewise.
4152 (ASM_WEAKEN_LABEL): Likewise.
4153 (SUPPORTS_WEAK): Likewise.
4154 (APPLY_RESULT_SIZE): Likewise.
4155 (LPREFIX): Likewise.
4156 (ALIGN_ASM_OP): Likewise.
4157 (ASCII_DATA_ASM_OP): Likewise.
4158 (IDENT_ASM_OP): Likewise.
4159 (ASM_SHORT): Likewise.
4160 (ASM_LONG): Likewise.
4161 (TYPE_ASM_OP): Likewise.
4162 (SIZE_ASM_OP): Likewise.
4163 (STRING_ASM_OP): Likewise.
4164 (SKIP_ASM_OP): Likewise.
4165 (EH_FRAME_SECTION_ASM_OP): Likewise.
4166 (READONLY_DATA_SECTION_ASM_OP): Likewise.
4167 (INIT_SECTION_ASM_OP): Likewise.
4168 (FINI_SECTION_ASM_OP): Likewise.
4169 (TEXT_SECTION_ASM_OP): Likewise.
4170 (DATA_SECTION_ASM_OP): Likewise.
4171 (TYPE_OPERANT_FORMAT): Likewise.
4172 (ASM_SPEC): Remove COFF code.
4173 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
4174 cause -pg to emit an error; use pcrt1elf.o with -pp
4175 (ENDFILE_SPEC): Likewise.
4176 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
4177 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
4178 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
4179 add -z alt_resolve to support weak symbols the way GCC wants them.
4180 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
4181 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
4182 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
4183 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
4184 (CRTSTUFF_T_CFLAGS_S): Define.
4185 (MULTILIB_OPTIONS): Likewise.
4186 (MULTILIB_DIRNAMES): Likewise.
4187 (MULTILIB_MATCHES): Likewise.
4188 (MULTILIB_EXTRA_OPTS): Likewise.
4190 (INSTALL_LIBGCC): Likewise.
4192 * config/i386/t-sco5gas: Remove.
4193 * doc/install.texi: Updated for new OpenServer instructions.
4194 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
4196 2003-04-19 Kean Johnston <jkj@sco.com>
4198 * fixinc/check.tpl: Allow user to over-ride diff program.
4199 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
4200 (sco_math): Added test for SCO math header files.
4201 (sco_regset): Added check for conflicts with ieeefp.h.
4202 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
4203 * fixinc/fixincl.x: Regenerated
4204 * fixinc/tests/base/math.h: Added sco_math tests.
4205 * fixinc/tests/base/string.h: New file.
4206 * fixinc/tests/base/sys/regset.h: New file.
4208 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4210 * cpphash.h (struct cpp_buffer): Remove backup_to.
4211 * cpplex.c (BACKUP, get_effective_char): Die.
4212 (_cpp_skip_block_comment): Assume '*' is location on entry.
4213 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
4214 (IF_NEXT_IS): Update.
4215 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
4217 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
4219 * README.Portability: Move to a new section and obsolete K+R
4222 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
4224 * rtlanal.c (subreg_offset_representable_p): Fix call of
4227 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4229 * cpphash.h (struct cpp_reader): New member warned_dollar.
4230 * cpplex.c (continues_identifier_p): New function.
4231 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
4232 lex_number and lex_string, and simplify.
4233 (parse_slow, unescaped_terminator_p): Die.
4234 (_cpp_lex_direct): Update.
4236 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4238 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
4240 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
4242 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
4245 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4247 * cppexp.c (eval_token): Permit true and false even if pedantic.
4249 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4251 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
4253 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4255 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
4256 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
4257 (struct include_file): Remove fefcnt, mapped members.
4258 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
4259 (read_include_file): Don't use mmap, terminate buffers in '\r'.
4260 (purge_cache): Don't use munmap.
4261 * cpphash.h (CPP_BUF_COLUMN): Update.
4262 (lexer_state): Remove lexing_comment.
4263 (struct _cpp_line_note): New.
4264 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
4265 next_line and need_line. Remove col_adjust and saved_flags.
4266 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
4267 _cpp_skip_block_comment, scan_out_logical_line): New.
4268 (_cpp_init_mbchar): Remove.
4269 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
4270 (cpp_read_main_file): Set line to 1 earlier.
4271 (post_options): -traditional-cpp doesn't want trigraphs.
4272 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
4273 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
4274 _cpp_get_fresh_line): New.
4275 (handle_newline, skip_escaped_newlines, trigraph_p,
4276 continue_after_nul, _cpp_init_mbchar): Remove.
4277 (get_effective_char): Update.
4278 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
4279 (skip_line_comment): Simplify.
4280 (skip_whitespace, parse_identifier, parse_slow, parse_number,
4281 parse_string): Update.
4282 (cpp_lex_direct): Use clean lines and process line notes. Update.
4283 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
4284 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
4286 (_cpp_handle_directive): Don't set saved_flags.
4287 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
4288 cpp_undef, handle_assertion, cpp_push_buffer): Update.
4289 (_cpp_pop_buffer): Free notes.
4290 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
4291 * cpppch.c (cpp_read_state): \n terminate buffer.
4292 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
4293 (copy_comment): Use _cpp_skip_block_comment.
4294 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
4296 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
4297 save_replacement_text): Update.
4298 (scan_out_logical_line): Update to use clean lines and process
4300 * fix-header.c (read_scan_file): Update.
4302 2003-04-18 Douglas B Rupp <rupp@gnat.com>
4304 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
4305 null begin parameter (as well as pointer to null).
4306 (__deregister_frame_info_bases): Likewise.
4308 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4310 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
4311 hard or virtual register and copy into pseudo if replacement fails.
4313 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
4315 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
4317 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
4319 * calls.c (expand_call): Move special case for constructor calls
4320 to right place. Ensures constructor calls used to initialize
4321 arguments get a clean outgoing argument block for themselves.
4322 Move check for stack deallocation completeness until after last
4323 deallocation. Add stack_pointer_delta to set of state
4324 variables saved and restored along with current stack_level.
4326 * integrate.c (expand_inline_function): Ensure non-const actuals
4327 don't end up const in the caller's flow after conversion to possibly
4330 2003-04-18 Vincent Celier <celier@gnat.com>
4332 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
4333 and *_DIV_EXPR as TRUNC_*_EXPR.
4335 2003-04-18 Mark Mitchell <mark@codesourcery.com>
4337 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
4338 for orphaned jump tables.
4340 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
4342 * reload1.c: Revert my previous patch on 2002-04-17.
4344 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4346 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
4347 Add Segher Boessenkool.
4349 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
4352 * c-decl.c (c_expand_body): Don't garbage collect the function
4353 body if we are going to dump it later.
4355 2003-04-18 Richard Henderson <rth@redhat.com>
4357 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
4358 (alpha_end_function): Don't set them.
4359 (decl_in_text_section): Remove.
4360 (alpha_encode_section_info): Remove.
4361 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
4362 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
4363 sections, rather than decl_in_text_section results.
4365 2003-04-18 Roger Sayle <roger@eyesopen.com>
4367 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
4370 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4372 PR optimization/7675
4373 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
4374 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
4375 nested functions if they refer to declarations from parent functions.
4376 * stmt.c (expand_decl): Don't put automatic variables in registers
4377 if the DECL_NONLOCAL flag is set.
4379 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
4381 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
4382 consider those to be movable where the source matches
4384 (update_ld_motion_stores): In comment, refer to
4385 compute_ld_motion_mems for validity of replacement.
4387 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
4389 * gcov-dump.c (tag_summary): Remove max_sum
4390 * gcov-io.h (gcov_summary, gcov_write_summary,
4391 gcov_read_summary): Kill max_sum.
4392 * libgcov.c (gcov_exit): Do one pass over the data. Make error
4393 message more verbose.
4395 * emit-rtl.c (subreg_hard_regno): Check that register is
4398 * reload.c (reload_inner_reg_of_subreg): When register is not
4399 representable, reload the whole thing.
4400 (find_reloads): Likewsie.
4401 * rtlanal.c (subreg_representable_p): New function.
4403 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
4404 allow negative probabilities for edges from the call to exit.
4405 (branch_prob): Do not add fake edges for functions that may return
4408 2003-04-17 DJ Delorie <dj@redhat.com>
4410 * toplev.c (target_options): Add value field.
4411 (set_target_switch): Handle target options with values.
4412 * doc/tm.texi: Document how fixed vs variable target
4414 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4415 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
4416 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4417 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
4418 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4419 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4420 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
4421 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
4422 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
4423 Add value initializer to target options.
4425 2003-04-07 Loren James Rittle <ljrittle@acm.org>
4427 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
4429 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
4431 * reload1.c (move2add_last_cc0): New.
4432 (reload_cse_move2add): Detect implicit sets.
4433 (move2add_note_store): Notice a store into cc0.
4435 2003-04-17 Roger Sayle <roger@eyesopen.com>
4438 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
4439 function attributes.
4441 2003-04-17 Janis Johnson <janis187@us.ibm.com>
4443 * doc/sourcebuild.texi (Test Suites): Document support for testing
4444 binary compatibility (moved from testsuite/README.compat).
4446 2003-04-17 Richard Henderson <rth@redhat.com>
4448 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
4450 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
4452 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
4453 the one provided by the FSF.
4455 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4457 * doc/install.texi (Binaries): Update URL and list of platforms
4458 provided by ftp.thewrittenword.com.
4460 2003-04-17 Richard Henderson <rth@redhat.com>
4462 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
4463 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
4464 * config/xtensa/xtensa.md (call, call_value): Likewise.
4466 2003-04-17 Richard Henderson <rth@redhat.com>
4468 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
4469 (print_operand_address): Likewise.
4470 (ep_memory_operand): Likewise.
4471 (special_symbolref_operand): Likewise.
4472 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
4473 (v850_encode_section_info): Call default_encode_section_info.
4474 (v850_strip_name_encoding): Remove.
4475 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
4476 (ASM_OUTPUT_LABELREF): Remove.
4477 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
4478 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
4479 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
4480 (ENCODED_NAME_P): Remove.
4481 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
4482 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
4483 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
4485 2003-04-17 Richard Henderson <rth@redhat.com>
4487 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
4488 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
4489 SYMBOL_REF_FUNCTION_P.
4491 2003-04-17 Richard Henderson <rth@redhat.com>
4493 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
4494 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
4495 (text_segment_operand): Likewise.
4497 2003-04-17 Richard Henderson <rth@redhat.com>
4499 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
4500 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4501 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4502 (sh_encode_section_info): Remove.
4503 (sh_strip_name_encoding): Remove.
4504 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
4505 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
4506 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
4507 (ASM_OUTPUT_LABELREF): Remove.
4508 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
4509 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
4511 2003-04-17 Richard Henderson <rth@redhat.com>
4513 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
4514 (tls_model_chars): Remove.
4515 (larl_operand): Use SYMBOL_REF_FLAGS.
4516 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4517 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4518 (s390_output_mi_thunk): Likewise.
4519 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
4520 (s390_function_profiler): Likewise.
4521 (s390_encode_section_info): Use default_encode_section_info
4522 and SYMBOL_FLAG_ALIGN1.
4523 (s390_strip_name_encoding): Remove.
4524 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
4525 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
4526 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
4528 2003-04-17 Richard Henderson <rth@redhat.com>
4530 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
4531 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
4532 (print_operand_address): Likewise.
4534 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
4535 * config/ns32k/ns32k.c (expand_block_move): Don't check
4538 2003-04-17 Richard Henderson <rth@redhat.com>
4540 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
4543 2003-04-17 Richard Henderson <rth@redhat.com>
4545 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
4547 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
4548 (SYMBOL_REF_MODEL): New.
4549 (LIT_NAME_P): Move from m32r.h.
4550 (m32r_select_section): Remove.
4551 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
4552 (m32r_strip_name_encoding): Remove.
4553 (m32r_in_small_data_p): New.
4554 (small_data_operand): Use SYMBOL_REF_SMALL_P.
4555 (addr24_operand): Use SYMBOL_REF_MODEL.
4556 (call26_operand): Likewise.
4557 (addr32_operand): Tidy.
4558 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
4559 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
4560 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
4561 (READONLY_DATA_SECTION_ASM_OP): Remove.
4562 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4563 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
4564 (TARGET_ASM_SELECT_SECTION): Remove.
4565 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
4566 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
4567 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
4568 (ASM_OUTPUT_LABELREF): Remove.
4570 2003-04-17 Richard Henderson <rth@redhat.com>
4572 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
4573 (encode_section_info): Remove.
4574 * config/ip2k/ip2k-protos.h: Update.
4576 2003-04-17 Richard Henderson <rth@redhat.com>
4578 * varasm.c (default_encode_section_info): Don't set
4579 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
4580 * config/i370/i370.c (i370_encode_section_info): Remove.
4581 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
4582 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
4583 * config/i370/i370.md (movsi): Likewise.
4585 * config/i370/t-i370: Add missing backslash.
4587 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4589 * doc/invoke.texi (inline-limit): Fix pasto.
4591 2003-04-17 Richard Henderson <rth@redhat.com>
4593 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
4594 (small_call_insn_operand): Use it.
4595 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
4596 (h8300_eightbit_constant_address_p): Use it.
4597 (SYMBOL_FLAG_TINY_DATA): New.
4598 (h8300_tiny_constant_address_p): Use it.
4599 (h8300_encode_label, h8300_strip_name_encoding): Remove.
4600 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
4601 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
4602 (ASM_OUTPUT_LABELREF): Remove.
4604 2003-04-16 Richard Henderson <rth@redhat.com>
4606 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
4607 all users with SYMBOL_REF_SMALL_P.
4608 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
4609 (frv_encode_section_info): Remove.
4610 (frv_strip_name_encoding): Remove.
4611 (frv_in_small_data_p): Merge tests from encode_section_info.
4612 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
4613 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
4614 (SDATA_NAME_P): Remove.
4615 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
4616 (ASM_OUTPUT_LABELREF): Remove.
4617 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
4619 * config/frv/frv.c (frv_asm_out_constructor): New.
4620 (frv_asm_out_destructor): New.
4621 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
4622 (DTORS_SECTION_ASM_OP): New.
4623 (ASM_OUTPUT_CONSTRUCTOR): Remove.
4624 (ASM_OUTPUT_DESTRUCTOR): Remove.
4626 2003-04-16 Richard Henderson <rth@redhat.com>
4628 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
4629 SYMBOL_REF_LOCAL_P; abort if not pic.
4630 (cris_encode_section_info): Remove.
4632 2003-04-16 Richard Henderson <rth@redhat.com>
4634 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
4635 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
4637 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
4640 2003-04-16 Richard Henderson <rth@redhat.com>
4642 * config/avr/avr.c (avr_encode_section_info): Remove.
4643 (avr_insert_attributes): New.
4644 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
4645 (avr_assemble_integer): Likewise.
4647 2003-04-16 Richard Henderson <rth@redhat.com>
4649 * arc.c (arc_encode_section_info): Remove.
4650 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
4651 (arc_print_operand, arc_print_operand_address): Likewise.
4652 * arc.h (EXTRA_CONSTRAINT): Likewise.
4654 2003-04-16 Roger Sayle <roger@eyesopen.com>
4656 * c-semantics.c (find_reachable_label): New function to find a
4657 potentially reachable label in an expression.
4658 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
4659 assumes the start of the IF_STMT is unreachable (dead) code.
4660 (expand_unreachable_stmt): Similar to expand_stmt but assumes
4661 the start of the statement list is unreachable (dead) code.
4662 (genrtl_if_stmt): If the controlling expression of the IF
4663 is constant, use expand_unreachable_stmt for the THEN or ELSE
4664 clause as appropriate.
4665 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
4666 the body of a SWITCH statement.
4667 (expand_stmt): The code immediately following a "return",
4668 "break", "continue" or "goto" is unreachable.
4669 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
4671 2003-04-16 Richard Henderson <rth@redhat.com>
4673 * rtl.h (MEM_ALIAS_SET): Update documentation.
4674 * doc/rtl.texi (Special Accessors): New node.
4675 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
4677 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
4679 * reload1.c (reload_cse_noop_set_p): Return false if mode of
4680 SET_DEST is not the same as that returned by...
4681 * cselib.h (cselib_reg_set_mode): ... new function.
4682 * cselib.c (cselib_reg_set_mode): Define it.
4683 (REG_VALUES): Document semantics of first element as set mode.
4684 (cselib_subst_to_values): Skip first element if ELT is NULL.
4685 (cselib_lookup): Likewise. Insert past the first element.
4686 (cselib_invalidate_regno): NULLify first element.
4687 (cselib_record_set): Set first element.
4689 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
4691 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
4692 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
4693 * tree.h: Add prototypes for the two new functions.
4694 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
4695 updates introduced in the previous revision by call to saved_expr_p.
4696 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
4698 * expr.c (store_field): Force usage of bitfield instructions when
4699 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
4700 (expand_expr, case BIT_FIELD_REF): likewise.
4702 2003-04-16 Mark Mitchell <mark@codesourcery.com>
4705 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
4708 2003-04-16 Richard Henderson <rth@redhat.com>
4710 * config/ia64/ia64.c (sdata_symbolic_operand): Use
4711 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
4712 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4713 (function_operand): Use SYMBOL_REF_FUNCTION_P.
4714 (ia64_expand_load_address): Likewise.
4715 (ia64_assemble_integer): Likewise.
4716 (ia64_encode_section_info): Remove.
4717 (ia64_strip_name_encoding): Remove.
4718 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
4719 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
4721 2003-04-16 Richard Henderson <rth@redhat.com>
4723 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
4724 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
4725 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
4726 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
4727 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
4728 (global_symbolic_operand): Similarly.
4729 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
4730 (tls_symbolic_operand_type): Likewise.
4731 (alpha_encode_section_info): Use default_encode_section_info.
4732 (alpha_strip_name_encoding): Remove.
4733 (get_tls_get_addr): Split out from ...
4734 (alpha_legitimize_address): ... here.
4735 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
4736 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
4737 (alpha_initialize_trampoline): Use init_one_libfunc.
4738 (alpha_setup_incoming_varargs): Mark unused parameters.
4739 (alpha_initial_elimination_offset): Likewise.
4740 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
4741 (unicosmk_unique_section): Use default_strip_name_encoding.
4742 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
4744 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
4746 * config.gcc: Add t-spe for eabispe.
4748 * config/rs6000/t-spe: New.
4750 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
4752 Re-apply this patch:
4754 2002-05-16 Dale Johannesen <dalej@apple.com>
4755 * combine.c (cant_combine_insn_p): Reenable combinations
4756 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4758 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4761 * pa-protos.h (function_arg): Remove last argument.
4762 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
4763 * pa.h (struct hppa_args): Add member incoming.
4764 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
4766 (FUNCTION_ARG): Revise call to function_arg.
4767 (FUNCTION_INCOMING_ARG): Delete.
4769 2003-04-15 Zack Weinberg <zack@codesourcery.com>
4771 * configure.in: Unify the code which creates symlinks to a
4772 just-built as, ld, objdump, and nm with the code that detects
4773 their presence for purposes of feature tests.
4774 * configure: Regenerate.
4776 2003-04-15 Zack Weinberg <zack@codesourcery.com>
4778 * varasm.c (output_constant_def): Do not consult
4779 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
4780 (after_function_constants, output_after_function_constants): Delete.
4781 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
4782 * config/mips/mips-protos.h, config/mips/mips.c
4783 (mips16_constant_after_function_p): Delete.
4784 * config/mips/mips.h: Delete #if-0-ed definition of
4785 CONSTANT_AFTER_FUNCTION_P.
4786 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
4787 mention of CONSTANT_AFTER_FUNCTION_P in comment.
4789 2003-04-15 Geoffrey Keating <geoffk@apple.com>
4791 * tree.c (next_decl_uid): Mark with GTY.
4792 (next_type_uid): Likewise.
4794 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
4797 * sh.c (barrier_align): Also recognize stuff_delay_slot as
4798 an indicator that a barrier was created by branch splitting.
4800 2003-04-15 Mark Mitchell <mark@codesourcery.com>
4802 * c-decl.c (implicitly_declare): Copy declarations that are going
4803 to be placed in a local scope.
4805 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
4807 * invoke.texi (Spec Files): Wrap if-exists-else example.
4808 (MCore): Remove duplicate @itemx entries and @opindex entries.
4810 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
4812 * unwind.inc (_Unwind_Backtrace): New function.
4813 * unwind.h (_Unwind_Backtrace): Declare it.
4814 * libgcc-std.ver (_Unwind_Backtrace): Export it.
4816 2003-04-14 Jason Merrill <jason@redhat.com>
4818 PR middle-end/10336, c++/10401
4819 * jump.c (never_reached_warning): Also stop looking if we reach the
4820 beginning of the function.
4822 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4827 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
4829 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
4831 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
4833 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4835 * optabs.c (expand_binop): In multi-word add cases, ensure
4836 XTARGET is copied to TARGET if they are different.
4838 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
4840 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
4841 to region, possible after integration of function with unreachable
4842 regions that were optimized away.
4844 2003-04-15 Jakub Jelinek <jakub@redhat.com>
4846 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
4847 instead of TOC_REGISTER in epilogue in
4848 current_function_calls_eh_return functions.
4850 2003-04-14 Mark Mitchell <mark@codesourcery.com>
4852 * doc/extend.texi (Empty Structures): Correct description of G++'s
4853 handling of these structures.
4855 * c-decl.c (grokdeclarator): Reject extern redeclarations of
4858 2003-04-14 Janis Johnson <janis287@us.ibm.com>
4860 * config/rs6000/rs6000.md (define_constants): Define constants for
4861 all UNSPEC usage, including new values for TLS support.
4862 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
4863 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
4864 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
4865 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
4866 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
4867 eh_set_lr_di): Use them.
4868 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
4869 rs6000_emit_epilogue) Use them.
4871 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
4873 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
4875 * Makefile.in (c-opts.o): Use custom action.
4877 2003-04-14 Douglas B Rupp <rupp@gnat.com>
4879 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
4881 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4883 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
4884 handle "superflat arrays" in Ada.
4886 * integrate.c (expand_inline_function): Don't inline if would
4887 lose /u on a BLKmode TARGET.
4889 2003-04-14 Joel Brobecker <brobecker@gnat.com>
4891 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
4892 extracted from dbxout_type.
4893 (dbxout_range_type): print large bounds in octal format.
4894 (dbxout_type): Replace extracted code by call to
4895 print_int_cst_bounds_in_octal_p.
4897 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
4898 of DW_LANG_Ada83 for Ada units.
4900 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
4902 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
4903 temporary used to round CONST_INT sizes.
4905 * tree.c (int_fits_type_p): Extract generic checks from the case
4906 of constant type bounds. Refine the checks against constant type
4907 bounds to allow for possible decisions against each of these bounds
4908 without requiring both bounds to be constant.
4909 (tree_int_cst_msb): Put back.
4910 * tree.h (tree_int_cst_msb): Likewise.
4912 * global.c (global_conflicts): Prevent allocation of call clobbered
4913 hard regs to pseudos live across abnormal edges, as later passes are
4914 not ready to handle them.
4916 * fold-const.c (fold): Reorder tests for conditional expressions.
4918 * expr.c (highest_pow2_factor): Return unsigned.
4919 * expr.h (offset_address): Likewise.
4920 * emit-rtl.c (offset_address): POW2 argument now unsigned.
4922 2003-04-14 Roger Sayle <roger@eyesopen.com>
4924 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
4925 string literals at compile-time.
4927 2003-04-14 Roger Sayle <roger@eyesopen.com>
4929 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
4930 comparison operation and c1/c2 are floating point constants into
4931 x swap(cmp) (c1 - c2).
4933 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
4935 * genautomata.c (output_translate_vect): Fix a typo in loop
4938 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
4941 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
4942 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
4943 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
4944 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
4945 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
4946 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
4947 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
4948 ("*extopqihi_swap_side", "*extopqisi_swap_side")
4949 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
4950 When next to constraint R, replace constraint i with n.
4952 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
4955 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
4957 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
4959 * doc/contrib.texi (Contributors): Correct my entry.
4961 2003-04-13 Roger Sayle <roger@eyesopen.com>
4963 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
4964 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
4965 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
4966 implies DECL_BUILT_IN to simplify logic.
4967 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
4969 2003-04-13 Roger Sayle <roger@eyesopen.com>
4971 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
4972 (BT_FN_PTR_SIZE_SIZE): Likewise.
4973 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
4974 New built-in functions for malloc, calloc and strdup respectively.
4975 * calls.c (special_function_p): No need to handle malloc-like
4976 functions any longer. ECF_MALLOC is set via built-in attributes.
4978 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
4980 * doc/extend.texi: Document these new built-in functions.
4982 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4984 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
4985 (expand_builtin_stpcpy): New.
4986 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
4987 * builtins.def: Add mempcpy & stpcpy support.
4988 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
4990 2003-04-13 Nick Clifton <nickc@redhat.com>
4992 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
4994 * config/rs6000/40x.md, config/rs6000/603.md,
4995 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
4996 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
4997 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
4998 config/rs6000/aix43.h, config/rs6000/aix51.h,
4999 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
5000 config/rs6000/altivec.h, config/rs6000/altivec.md,
5001 config/rs6000/beos.h, config/rs6000/darwin.h,
5002 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
5003 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
5004 config/rs6000/freebsd.h, config/rs6000/gnu.h,
5005 config/rs6000/host-darwin.c, config/rs6000/linux.h,
5006 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
5007 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
5008 config/rs6000/netbsd.h, config/rs6000/power4.md,
5009 config/rs6000/rios1.md, config/rs6000/rios2.md,
5010 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
5011 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
5012 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
5013 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
5014 config/rs6000/spe.md, config/rs6000/sysv4.h,
5015 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
5016 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
5018 2003-04-13 Nick Clifton <nickc@redhat.com>
5020 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
5021 support for -mcall-aix switch.
5022 * config/rs6000/eabiaix.h: Delete.
5023 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
5024 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
5025 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
5026 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
5027 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
5028 debug_stack_info, output_function_profiler,
5029 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
5030 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
5031 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
5032 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
5033 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
5034 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
5036 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
5037 (MULTILIB_EXCEPTIONS): Delete.
5038 (MULTILIB_MATCHES): Remove mcall-aix matches.
5040 * doc/fragments.texi: Replace -mcall-aix example with an ARM
5042 * doc/install.texi: Delete powerpc-*-eabiaix target.
5043 * doc/invoke.texi: Remove documentation of mcall-aix switch.
5044 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
5045 * config.gcc: Delete powerpc-*-eabiaix target.
5047 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
5049 * doc/invoke.texi: Fix typos.
5050 * doc/tm.texi: Likewise.
5052 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5054 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
5056 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5058 * tree.c (build_constructor): New function.
5059 * tree.h: Prototype it.
5061 * c-typeck.c (build_c_cast, pop_init_level)
5062 * profile.c (build_function_info_value, build_gcov_info_value)
5064 Use build_constructor.
5066 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
5068 * objc/objc-act.c (build_constructor):
5069 Rename objc_build_constructor. Use build_constructor.
5070 (build_objc_string_object, objc_add_static_instance)
5071 (init_def_list, init_objc_symtab, init_module_descriptor)
5072 (generate_static_references, build_selector_translation_table)
5073 (build_descriptor_table_initializer, generate_descriptor_table)
5074 (build_protocol_initializer, build_ivar_list_initializer)
5075 (generate_ivars_list, build_dispatch_table_initializer)
5076 (generate_dispatch_table, generate_protocol_list)
5077 (build_category_initializer, build_shared_structure_initializer):
5080 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5082 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
5084 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5086 * config/m68hc11/m68hc11-protos.h
5087 (m68hc11_eq_compare_operator): Declare
5088 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
5089 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
5090 (d_register_operand): Check the operand mode.
5091 (hard_addr_reg_operand): Likewise.
5093 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5095 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
5096 pattern for dbcc/ibcc generation for 68HC12.
5097 ("doloop_end"): New pattern.
5098 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
5099 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
5100 ("m68hc12_dbcc_dec_qi"): New pattern.
5101 ("m68hc12_dbcc_inc_qi"): New pattern.
5102 (split): Add split for the above when we can't use dbcc/ibcc due to
5104 (peephole2): Add peephole2 to generate the above when possible.
5106 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5108 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
5110 (peephole2 optimize const load): Likewise for operand 2.
5111 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
5113 ("*rotrhi3_with_carry"): Likewise.
5114 (ashift:DI 1 split): Update pattern to create the above rotate.
5115 (lshiftrt:DI 1 split): Likewise.
5117 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5119 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
5120 ("tstqi_z_used" split): Use it.
5121 ("cmphi_z_used"): Likewise.
5122 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
5123 ("cmpqi_z_used"): Likewise.
5125 2003-04-12 Mark Mitchell <mark@codesourcery.com>
5128 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
5130 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5132 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
5133 * configure, config.in: Regenerate.
5134 * intl.c (gcc_gettext_width): New function.
5135 * intl.h: Prototype it.
5137 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5139 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
5140 recognize -mnorelax.
5141 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
5142 (REG_CLASS_NAMES): Add its name.
5143 (REG_CLASS_CONTENTS): Define its content.
5145 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5147 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
5148 parameters so that offsets are valid for far definition.
5149 (__mulsi3): Likewise and use ret to return.
5150 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
5152 2003-04-12 David Edelsohn <edelsohn@gnu.org>
5154 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
5156 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
5158 * mklibgcc.in (libgcc-stage-start): For every multilib directory
5159 containing a libgcc.a, move lib* to the corresponding stage dir.
5161 * Makefile.in (stage1-start, stage2-start, stage3-start,
5162 stage4-start): Move $(SPECS) to specs in stage dir.
5163 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
5166 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
5167 object files from the non-libgcc/ multilib directories as well.
5169 2003-04-11 Geoffrey Keating <geoffk@apple.com>
5171 * profile.c (read_counts_file): Initialise 'checksum'.
5173 * emit-rtl.c (gen_rtx): Really correct typo.
5176 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
5177 * configure.in: Check for gettimeofday.
5178 * tree.c (flag_random_seed): Define.
5179 (default_flag_random_seed): New.
5180 (append_random_chars): Use flag_random_seed rather than trying
5181 to acquire randomness here.
5182 * tree.h (default_flag_random_seed): Declare.
5183 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
5185 (decode_f_option): Handle -frandom-seed.
5186 (print_switch_values): Call default_flag_random_seed.
5187 * flags.h (flag_random_seed): Declare.
5188 * configure: Regenerate.
5189 * config.in: Regenerate.
5190 * config/alpha/t-crtfm: Use -frandom-seed.
5192 * doc/extend.texi (Empty Structures): New.
5194 * c-pch.c: Include flags.h. Add comments to routines.
5195 (struct c_pch_validity): New.
5196 (get_ident): Update PCH file version number.
5197 (pch_init): Output current debugging type.
5198 (c_common_valid_pch): Check debugging type.
5199 * Makefile.in (c-pch.o): Update dependencies.
5200 * flags.h (debug_type_names): Declare.
5201 * toplev.c (debug_type_names): Move out of decode_g_option.
5203 2003-04-11 Eric Christopher <echristo@redhat.com>
5205 * emit-rtl.c (gen_rtx): Fix typos.
5207 2003-04-11 Richard Henderson <rth@redhat.com>
5209 * emit-rtl.c (gen_rtx): Zero '0' fields.
5211 2003-04-11 Richard Henderson <rth@redhat.com>
5214 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
5215 not COMPLETE_TYPE_P for re-invoking layout_decl.
5217 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
5219 * doc/bugreport.texi: Fix paragraph breaking between sections
5220 in preparation for TeXinfo's paragraph indentation fixes.
5221 * doc/extend.texi: Ditto.
5222 * doc/invoke.texi: Ditto.
5223 * doc/objc.texi: Ditto.
5224 * doc/gcov.texi: Wrap 'gcov' in @command{}.
5225 * doc/invoke.texi (Darwin Options): Add a preamble.
5227 2003-04-11 Richard Henderson <rth@redhat.com>
5229 * config/i386/i386.c (tls_model_chars): Remove.
5230 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
5231 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
5232 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5233 (tls_symbolic_operand_1): Likewise.
5234 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
5235 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
5236 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
5237 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
5238 bits "copied from i386.h" with default_encode_section_info.
5240 2003-04-11 Richard Henderson <rth@redhat.com>
5242 * rtl.def (SYMBOL_REF): Add two 0 fields.
5243 * gengtype.c (adjust_field_rtx_def): Handle them.
5244 * print-rtl.c (print_rtx): Print them.
5245 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
5246 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
5247 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
5248 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
5249 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
5250 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
5251 (SYMBOL_FLAG_MACH_DEP): New.
5252 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
5253 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
5254 (assemble_static_space): Set SYMBOL_REF_FLAGS.
5255 (assemble_trampoline_template): Likewise.
5256 (output_constant_def, force_const_mem): Likewise.
5257 (default_encode_section_info): New.
5258 * output.h: Declare it.
5259 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
5261 2003-04-11 Richard Henderson <rth@redhat.com>
5263 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
5264 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
5265 * optabs.c (init_optabs): Initialize them.
5266 (init_libfuncs): Use init_one_libfunc.
5267 * calls.c (expand_call): Use gcov_flush_libfunc.
5268 * expr.c (store_constructor): Use setbits_libfunc.
5269 * function.c (expand_main_function): Use init_one_libfunc.
5270 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
5272 2003-04-11 Mark Mitchell <mark@codesourcery.com>
5274 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
5275 documentation; add DECL_FRIEND_CONTEXT.
5277 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5279 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
5280 notes on linker selection and configuration for 64-bit HP-UX port.
5281 * doc/invoke.texi (hppa): Remove hppa text from description for
5282 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
5283 and -threads options.
5285 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
5286 libc.a on libdld.sl when -static is specified and -nolibdld is not
5288 * pa64-hpux.h (LIB_SPEC): Likewise.
5289 * pa-hpux11.h (LIB_SPEC): Likewise.
5290 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
5293 2003-04-11 Zack Weinberg <zack@codesourcery.com>
5295 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
5296 not IDENTIFIER_LOCAL_VALUE.
5298 2003-04-11 Richard Henderson <rth@redhat.com>
5301 * expr.c (expand_expr): Move DECL_RTL frobbing ...
5302 * stor-layout.c (layout_decl): ... here.
5304 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
5306 * doc/invoke.texi: Eliminate extra white-space caused by
5307 @gccoptlist{ on its own line.
5308 * doc/invoke.texi: Ensured there are two spaces between each option.
5309 * doc/invoke.texi: Re-wrapped option lines that were too wide.
5310 Added @gol to options that didn't have them.
5312 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
5314 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
5317 Simplify interface to gcov reading and writing.
5318 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
5319 gcov_alloc, gcov_modified, gcov_errored): Move into ...
5320 (struct gcov_var gcov_var): ... this static structure.
5321 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
5323 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
5325 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
5326 (gcov_reserve_length): Remove.
5327 (gcov_write_tag): New.
5328 (gcov_write_length): Adjust.
5329 (gcov_read_summary, gcov_write_summary): Adjust.
5330 (gcov_eof, gcov_ok): Rename to ...
5331 (gcov_is_eof, gcov_is_error): ... here. Return error code.
5332 (gcov_save_position, gcov_resync): Rename to ...
5333 (gcov_position, gcov_seek): ... here.
5334 (gcov_skip, gcov_skip_string): Remove.
5335 (gcov_error): Remove.
5336 (gcov_open, gcov_close): Adjust.
5337 * gcov.c (find_source): Take const char *, copy it on allocation.
5338 (read_graph_file): Adjust.
5339 (read_count_file): Adjust.
5340 * libgcov.c (gcov_exit): Adjust.
5341 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
5342 tag_arc_counts, tag_summary): Return void. Adjust.
5343 (struct tag_format): Adjust proc member.
5344 (dump_file): Adjust gcov calls.
5346 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
5348 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
5350 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
5351 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
5352 build != host sysrooted builds.
5353 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
5354 TARGET_SYSTEM_ROOT even on sysrooted natives.
5355 * configure: Rebuilt.
5357 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5359 * c-decl.c (struct binding_level): Add shadowed_tags and
5360 function_body; remove this_block, tag_transparent, and
5361 subblocks_tag_transparent; update comments.
5362 (clear_binding_level, lookup_tag_reverse): Kill.
5363 (make_binding_level): Use ggc_alloc_cleared or memset.
5364 (lookup_tag): Remove struct binding_level* parameter. All
5365 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
5366 current_binding_level->tags if asked for thislevel_only or if
5367 we might have to diagnose "struct foo; union foo;"
5368 (pushlevel): Ignore argument. Do not push another binding
5369 level on the transition from the parameters to the top level
5370 of the function body; just tweak the flags and proceed.
5371 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
5372 a function body, separate the parameter list from the
5373 top-level local variables.
5374 (set_block): Do nothing.
5375 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
5376 shadowed_tags if necessary.
5377 (warn_if_shadowing): Nuke the special case for local shadowing
5379 (pushdecl): Do not create a shadow entry if we are replacing
5380 an older decl in the same binding level.
5381 (pushdecl_function_level): Tweak for new way of indicating
5383 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
5384 (start_function): Don't set subblocks_tag_transparent.
5385 (finish_function): Fix up the binding_level stack for totally
5386 empty functions. Otherwise, don't call poplevel.
5388 * c-common.c (shadow_warning): MANDATORY argument is no longer
5389 necessary. Always use plain warning.
5390 * c-common.h: Update to match.
5392 * cfglayout.c (scope_to_insns_initialize): Clear block when we
5393 hit the FUNCTION_DECL.
5394 * function.c: Do not create cyclic tree structure.
5396 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5398 * c-tree.h (struct lang_identifier): Replace global_value,
5399 local_value members with symbol_value, tag_value. Kill
5400 implicit_decl and limbo_value.
5401 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
5402 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
5403 C_MISSING_PROTOTYPE_WARNED): Kill.
5404 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
5405 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
5406 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
5407 (implicit_decl_warning, lookup_name_current_level,
5408 record_function_scope_shadow): Don't prototype.
5409 (pushdecl_function_level): Prototype.
5411 * c-decl.c (truly_local_externals): New variable.
5412 (struct binding_level): Adjust commentary.
5413 (get_function_binding_level, clear_limbo_values,
5414 record_function_scope_shadow): Kill.
5415 (lookup_name_current_level, implicit_decl_warning): Are now static.
5416 (any_external_decl, record_external_decl): New static functions.
5417 (clone_underlying type): Split out of pushdecl.
5418 (c_print_identifier): Update to match changes to struct
5420 (poplevel): Delete #if 0 block. Make externals invisible
5421 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
5422 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
5423 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
5424 (duplicate-decls): For real parm decl after a forward decl,
5425 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
5426 foo(...) { } with only a warning. Say whether a previous
5427 declaration was implicit.
5428 (warn_if_shadowing): Now handles all shadowing, not just
5429 local-over-local. Clarify comments.
5430 (pushdecl): Rewritten. There is no longer a distinction
5431 between global and local symbol values; they're all
5432 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
5433 DECL_EXTERNAL decls, and use any_external_decl to check
5434 against previous externals. Kill #if 0 blocks. Don't
5435 tolerate error_mark_node being NULL.
5436 (pushdecl_top_level): Handle only those cases which
5437 Objective C (the only user) needs.
5438 (pushdecl_function_level): New function.
5439 (implicitly_declare): Create ordinary decls with
5440 C_DECL_IMPLICIT set. Recycle old decls, however they got
5442 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
5443 for C_DECL_INVISIBLE symbols.
5444 (lookup_name_current_level): Likewise. Use chain_member.
5445 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
5446 Use pushdecl_function_level.
5447 (builtin_function): Use C_DECL_INVISIBLE.
5448 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
5449 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
5450 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
5451 (identifier_global_value): Same. Must scan
5452 global_binding_level in extremis.
5454 * c-typeck.c (undeclared_variable): New static function, split
5455 from build_external_ref.
5456 (build_external_ref): Use DECL_CONTEXT, not
5457 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
5458 an instance variable. Restructure for clarity.
5459 * objc/objc-act.c: Use identifier_global_value, not
5460 IDENTIFIER_GLOBAL_VALUE.
5462 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
5464 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
5466 * doc/invoke.texi (C++ Dialect Options): Same.
5468 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5470 * tree.c (tree_operand_check_failed): New function.
5471 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
5472 TREE_RTL_OPERAND_CHECK): New checking macros.
5473 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
5474 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
5475 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
5476 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
5477 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
5478 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
5481 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
5484 * function.c (instantate_virtual_regs): Verify that all ASM statements
5485 match after the virutal regs instantiation.
5487 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5489 * ia64-protos.h (addp4_optimize_ok): New.
5490 * ia64.c (addp4_optimize_ok): New.
5491 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
5492 (*ptr_extend_plus_2): Ditto.
5494 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5496 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
5497 not with convert_memory_address.
5498 (store_constructor): Ditto, and same for copy_size_rtx.
5499 (expand_expr): Ditto.
5501 2003-04-10 Douglas B Rupp <rupp@gnat.com>
5503 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
5505 2003-04-10 Bob Wilson <bob.wilson@acm.org>
5507 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
5508 even if it is configured to be write-through.
5510 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5512 * config/s390/s390.c (larl_operand): Do not allow symbols
5514 (s390_encode_section_info): Mark symbols with forced 1-byte
5516 (s390_strip_name_encoding): Strip '@'.
5517 (legitimize_pic_address): Handle symbols that are not valid
5518 LARL operands in 64-bit mode.
5520 2003-04-10 Andrew Haley <aph@redhat.com>
5522 * tree-inline.c (inlinable_function_p): Disable inlining for
5523 synchronized methods.
5525 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
5527 * c-common.h (lang_statement_code_p): Remove declaration.
5528 (statement_code_p): Ditto.
5529 (c_common_stmt_codes): Define; list of c-common statement codes.
5530 (statement_code_p): New extern declaration.
5531 (STATEMENT_CODE_P): Define.
5532 (INIT_STATEMENT_CODES): Define.
5533 * c-common.c (statement_code_p): Kill the function, declare
5534 as an array of bools instead.
5535 (lang_statement_code_p): Remove.
5536 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
5537 (c_safe_from_p): Ditto.
5538 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
5539 to initialize the statement_code_p array.
5540 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
5542 (copy_tree_r): Ditto.
5543 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
5544 statement tree codes.
5545 * cp/lex.c (cxx_init): Add missing print line break. Use
5546 INIT_STATEMENT_CODES to initialize the statement_code_p array.
5547 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
5548 instead of statement_code_p.
5549 * cp/pt.c (tsubst_expr): Ditto.
5550 * cp/tree.c (verify_stmt_tree_r): Ditto.
5551 (cp_statement_code_p): Remove.
5552 (init_tree): Don't set lang_statement_code_p, it's gone.
5554 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
5555 Zack Weinberg <zack@codesourcery.com>
5557 * regrename.c (struct du_chain): Use a bitfield for reg_class.
5558 * cse.c (struct qty_table_elem, struct table_elt, struct set):
5559 Use bitfields for fields holding enum rtx_code or
5560 enum machine_mode values. Add comments explaining size choices.
5562 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
5564 * config/fp-bit.c (unpack_d): Handle pair of doubles with
5565 different signs correctly.
5567 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
5569 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
5570 (reg_pending_barrier): Make it of the enumeration type.
5571 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
5573 (sched_analyze): Ditto.
5574 (sched_analyze_insn): Ditto. Use anti-dependencies for
5575 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
5576 (init_deps_global): Initialize the barrier as NO_BARRIER.
5578 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
5580 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
5581 Check that asm insn starts on a new cycle. Add nops after asm
5583 (bundling): Move insn type evaluation from the loop. Call
5584 issue_nops_and_insn with the new parameter. Ignore changing
5585 position for nops after asm insn.
5587 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
5589 * optabs.c: Comment that gen_add2_insn and others may actually
5590 return emitted insns, if the gen functions turn out to return
5592 * reload1.c (reload_cse_move2add): Cope with emitted insns from
5595 2003-04-09 Richard Henderson <rth@redhat.com>
5597 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
5598 but not tls_symbolic_operand.
5599 (ia64_expand_load_address): Remove scratch operand.
5600 (ia64_expand_tls_address): Split out from ia64_expand_move.
5601 (ia64_expand_move): Split symbolics only after reload.
5602 (ia64_emit_cond_move): New.
5603 * config/ia64/ia64-protos.h: Update.
5604 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
5605 (symbolic splitter): Accept SImode operands too.
5606 (cmove splitter): Use ia64_emit_cond_move.
5608 2003-04-09 Nick Clifton <nickc@redhat.com>
5610 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
5612 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
5613 instead of -mno-fpu.
5614 * config/arm/semi.h (ASM_SPEC): Likewise.
5615 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
5616 but only if -msoft-float is specified pass. Otherwise pass
5619 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5621 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
5622 free_EXPR_LIST_node.
5624 2003-04-08 Roger Sayle <roger@eyesopen.com>
5626 * fold-const.c (fold): Use "fold" following build in more places.
5627 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
5628 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
5630 2003-04-08 Roger Sayle <roger@eyesopen.com>
5632 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
5633 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
5634 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
5635 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
5636 Delete function scope "fcode" variable to avoid shadowing.
5638 2003-04-08 Kevin Buettner <kevinb@redhat.com>
5640 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
5641 Take into account DWARF_INITIAL_LENGTH_SIZE.
5643 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
5645 * reorg.c (fill_slots_from_thread): When considering changing the
5646 insn following a reg-to-reg copy insn to use the source reg of the
5647 copy, bail out if there's overlap between the registers.
5649 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5651 * function.c (postponed_insns): New.
5652 (purge_addressof_1): Postpone processing of insns if addressofs
5653 are not put into stack.
5654 (purge_addressof): Process postponed insns.
5656 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
5658 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
5659 this is FP_MODE_DOUBLE .
5660 * sh.c (ra.h): #include.
5661 (push_regs): Add second parameter. Changed all callers.
5662 If necessary, set fpscr before saving floating point registers.
5663 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
5664 do saves / restores with SZ == 1.
5665 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
5666 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
5667 registers are being restored, restore FPSCR only after restoring them.
5669 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
5671 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
5672 regardless of architecture.
5673 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
5675 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
5677 * sh.c (push_regs, calc_live_regs): Return int. Take single
5678 HARD_REG_SET * parameter. Changed all callers.
5680 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
5682 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
5684 (legitimize_pic_address): Move plus outside the unspec.
5685 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
5688 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
5690 * gcov-io.h (gcov_save_position): Remove __inline__ from
5693 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
5695 * doc/install.texi: Use @command and @samp for single- and
5696 multi-word commands respectively.
5697 * doc/makefile.texi: Likewise.
5698 * doc/sourcebuild.texi: Likewise.
5700 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5701 Richard Henderson <rth@redhat.com>
5704 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
5705 favour of looping and tail recursion for TREE_LIST and binops.
5707 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5709 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
5710 for insns without luid.
5712 2003-04-07 Glen Nakamura <glen@imodulo.com>
5715 * explow.c (maybe_set_unchanging): Don't flag non-static const
5716 aggregate type initializers with RTX_UNCHANGING_P.
5718 2003-04-07 Richard Henderson <rth@redhat.com>
5721 * function.c (purge_addressof_1): Don't try arithmetics for
5722 unchanging memories.
5724 2003-04-07 Janis Johnson <janis187@us.ibm.com>
5726 * doc/sourcebuild.texi (Test Suites): Document testing support for
5727 gcov and profile-directed optimizations; describe gcc.misc-tests.
5729 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
5732 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
5734 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5736 * doc/rtl.texi (Comparison operations): Update to
5737 record the allowed comparison modes.
5739 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
5741 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
5742 V2SI_type_node to opaque_V2SI_type_node. Rename all
5743 V2SF_type_node to opaque_V2SF_type_node.
5744 (rs6000_init_builtins): Define opaque_V2SI_type_node and
5745 opaque_V2SF_type_node.
5746 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
5747 opaque_V2SF_type_node are opaque types.
5749 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
5751 * gcse.c (replace_store_insn): Use single_set.
5753 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
5755 Change gcov file interface to single file at a time.
5756 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
5757 Convert to C89 prototypes.
5758 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
5759 gcov_error, gcov_modified): New static variables.
5760 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
5762 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
5763 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5764 (gcov_read_summary, gcov_write_summary): Adjust.
5765 (gcov_save_position, gcov_reserve_length, gcov_write_length):
5767 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
5768 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
5769 (da_file_position, da_file_seek, da_file_write, da_file_read):
5771 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
5772 * gcov.c (gcov_type): Don't typedef here.
5774 (read_graph_file, read_count_file): Adjust.
5775 * gcov-dump.c (gcov_type): Don't typedef here.
5777 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
5778 Remove FILE parameter, adjust.
5779 (struct tag_format): Adjust proc member.
5780 (dump_file): Adjust.
5781 * libgcov.c (IN_LIBGCOV): #define.
5782 (gcov_exit): Adjust.
5783 * loop-init.c: Don't #include gcov-io.h
5784 * profile.c (struct counts_entry): New structure to hold counter
5786 (struct section_reference, struct da_index_entry): Remove.
5787 (bbg_file, da_file): Remove.
5788 (htab_counts_index_hash, htab_counts_index_eq,
5789 htab_counts_index_del): Replace with ...
5790 (htab_counts_entry_hash, htab_counts_entry_eq,
5791 htab_counts_entry_del): ... these.
5792 (cleanup_counts_index, index_counts_file): Remove.
5793 (read_counts_file): New function.
5794 (get_exec_counts): Adjust.
5795 (compute_branch_probabilities): Don't free the exec counts here.
5796 (branch_prob): Adjust.
5797 (init_branch_prob): Adjust.
5798 (end_branch_prob): Adjust.
5800 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
5802 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5805 * config/rs6000/rs6000.c: Delete rs6000_fprs.
5806 Declare rs6000_float_gprs.
5807 Declare rs6000_float_gprs_string.
5808 (rs6000_parse_float_gprs_option): New.
5809 (rs6000_override_options): Genericize rs6000_parse_* calls to use
5810 rs6000_parse_yes_no_option.
5811 Change check for cpu=8540, to use TARGET_E500.
5812 (rs6000_parse_isel_option): Delete.
5813 (rs6000_parse_spe_option): Delete.
5814 (rs6000_parse_vrsave_option): Delete.
5816 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
5817 Define rs6000_float_gprs_string.
5818 (TARGET_OPTIONS): Add rs6000_float_gprs option.
5820 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
5822 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
5824 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
5827 * cfglayout.c (cfg_layout_redirect_edge):
5828 Redirect any branch edges unified with the fallthru one.
5829 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
5830 case fallthru edges when called via cfglayout.c
5832 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
5834 * c-typeck.c (output_init_element): Check for type == error_mark_node.
5836 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
5838 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
5840 (a splitter): Do zero-extension via HImode.
5842 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
5844 * doc/invoke.texi: Eliminate extra white-space caused by
5845 @gccoptlist{ on its own line.
5846 * doc/invoke.texi: Ensured there are two spaces between each option.
5847 * doc/invoke.texi: Re-wrapped option lines that were too wide.
5848 Added @gol to options that didn't have them.
5850 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
5852 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
5854 2003-04-06 Zack Weinberg <zack@codesourcery.com>
5856 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
5857 at the sizes of the relevant structures, rather than relying
5858 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
5859 sizes of any such we don't know about. Use
5860 lang_hooks.identifier_size for IDENTIFIER_NODE.
5862 (initializer_zerop): Use CONSTRUCTOR_ELTS.
5863 * tree.def: Update commentary. Make fourth element of
5864 the definition for all 'c' and 'x' nodes zero.
5866 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
5867 * langhooks-def.h: Update to match.
5868 * langhooks.c: New default, lhd_tree_size.
5870 * c-common.def (SRCLOC): Kill.
5871 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
5872 Remove entirely - was already #if-ed out.
5875 2003-04-06 Zack Weinberg <zack@codesourcery.com>
5877 * mklibgcc.in: Use a here document to avoid running afoul of
5878 shells that generate control-A from "echo \1".
5880 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
5882 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
5885 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5888 * config/rs6000/eabi.h (TARGET_E500): Define.
5890 * config/rs6000/rs6000.h (TARGET_E500): Define.
5891 (TARGET_OPTIONS): Add spe= option.
5892 Declare rs6000_spe and rs6000_spe_string extern.
5894 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
5895 Change TARGET_SPE to TARGET_E500.
5896 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
5898 (print_operand): Same.
5899 (rs6000_generate_compare): Same.
5900 (output_cbranch): Same.
5901 (rs6000_spe): Declare.
5902 (rs6000_spe_string): Declare.
5903 (rs6000_override_options): Call rs6000_parse_spe_option.
5904 (rs6000_parse_spe_option): New.
5906 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
5908 * hashtable.c (gcc_obstack_init): Delete this function
5909 and everything related to it.
5910 * hashtable.h: Remove prototype.
5911 * bitmap.c (bitmap_element_allocate): Cleanup redundant
5912 defines. Cleanup some unnecessary whitespace.
5913 * defaults.h (obstack_chunk_alloc): Redefine with
5914 appropriate casts for libiberty obstacks.
5915 (obstack_chunk_free): Ditto.
5916 (OBSTACK_CHUNK_SIZE): Define, default to 0.
5917 (gcc_obstack_init): Define as a call to _obstack_begin.
5918 * tree.c (print_obstack_statistics): Delete this unused
5920 * tree.h (obstack): Don't forward-declare.
5921 (print_obstack_statistics): Delete prototype.
5922 (print_obstack_name): Ditto.
5923 (gcc_obstack_init): Ditto.
5924 * rtl.h (gcc_obstack_init): Ditto.
5925 * java/jv-scan.c (gcc_obstack_init): Delete this
5926 function, its prototype and related defines.
5927 * java/jvgenmain.c (gcc_obstack_init): Delete this
5928 function, and related defines.
5929 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
5930 (obstack_chunk_free): Ditto
5932 2003-04-06 Geoffrey Keating <geoffk@apple.com>
5934 * dbxout.c (dbxout_handle_pch): Move prototype out from
5935 #if defined DBX_DEBUGGING_INFO.
5937 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
5939 * gcov.c (struct arc_info): Replace local_span with cycle.
5940 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
5941 (solve_flow_graph): Set is_call_return.
5942 (add_line_counts): Adjust. In block mode, blocks attach to last line.
5943 (accumulate_line_counts): Find graph cycles, not spanning tree.
5944 (output_branch_count): Adjust.
5945 (output_lines): Adjust.
5946 * doc/gcov.texi: Update.
5948 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
5950 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
5951 the second alternative to "#".
5953 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
5955 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
5956 (single_zero_operand): Likewise.
5958 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
5960 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
5961 * df.c: Include alloc-pool.h, not obstack.h.
5962 (df_ref_obstack): Remove.
5963 (df_ref_pool, df_link_pool): Add pools.
5964 (df_alloc): Init the new pools.
5965 (df_free): And free them.
5966 (df_link_create): Use the pools.
5967 (df_ref_create): Ditto.
5969 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
5971 * simplify-rtx.c: Fix formatting.
5973 2003-04-05 Andrew Pinski <apinski@apple.com>
5975 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
5976 reg with reg1 == reg2 and offset1 = -8.
5978 2003-04-05 David Edelsohn <edelsohn@gnu.org>
5980 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
5981 multiply costs. Correct Power4 divide costs.
5982 * config/rs6000/power4.md: Restore multiply and FP latency.
5984 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5986 * alias.c (find_base_term): Export.
5987 * rtl.h (find_base_term): Declare.
5988 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
5989 instead of flag_exceptions. Move test for parameter passing ...
5990 (store_killed_in_insn): ... here.
5992 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5995 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
5998 2003-04-04 Geoffrey Keating <geoffk@apple.com>
6000 * dbxout.c (scope_labelno): Add GTY.
6001 (have_used_extensions): Add GTY.
6002 (source_label_number): Add GTY.
6003 (lastfile): Add GTY.
6004 (lastfile_is_base): New.
6005 (base_input_file): New.
6006 (dbxout_handle_pch): New.
6007 (dbx_debug_hooks): Add handle_pch.
6008 (xcoff_debug_hooks): Likewise.
6009 (dbxout_function_end): Remove scope_labelno.
6010 (dbxout_init): Set base_input_file.
6011 (dbxout_handle_pch): New.
6012 (dbxout_source_file): Honour lastfile_is_base.
6013 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
6014 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
6015 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
6016 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
6017 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
6018 * debug.h (struct gcc_debug_hooks): Add handle_pch.
6019 * c-pch.c (pch_init): Don't call start_source_file, but do call
6021 (c_common_write_pch): Call handle_pch.
6022 (c_common_read_pch): Don't call start_source_file,
6025 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
6027 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
6028 use of default attributes to agree MEM_ALIGN macro.
6030 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
6032 * dbxout.c (dbxout_type): When printing type index of range type
6033 whose bounds are printed in octal format, print type of parent type if
6034 it exists so enumerated type descriptions are not transformed
6035 into unsigned types.
6037 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
6039 * config/h8300/h8300-protos.h: Add a prototype for
6041 * config/h8300/h8300.c (shift_one): Update the CC status.
6042 (shift_two): Likewise.
6043 (output_a_shift_cc): Set cc_inline and cc_special.
6044 (compute_a_shift_cc): New.
6045 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
6047 2003-04-04 Richard Henderson <rth@redhat.com>
6049 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
6051 2003-04-04 Loren James Rittle <ljrittle@acm.org>
6053 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
6054 * fixinc/fixincl.x: Rebuilt.
6055 * fixinc/tests/base/stdio.h: Regenerated.
6057 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
6059 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
6061 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
6063 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
6065 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
6067 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6069 * doc/contrib.texi (Contributors): Add entries for Wolfgang
6070 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
6071 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
6072 Danny Smith, and Ulrich Weigand.
6073 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
6076 2003-04-04 Nick Clifton <nickc@redhat.com>
6078 * config/sparc/sol2-bi.h: Revert previous delta.
6079 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
6081 2003-04-04 Nick Clifton <nickc@redhat.com>
6083 * config/v850/v850.c (expand_prologue): Only use register save
6084 helper functions if long calls are not being used.
6085 Add a clobber of r11 id using long calls.
6086 (pattern_is_ok_for_prologue): Account for the extra clobber.
6087 (construct_save_jarl): Likewise.
6088 * config/v850/v850.md (prolog pattern): Do not use this pattern
6091 2003-04-04 Andreas Schwab <schwab@suse.de>
6093 * stor-layout.c (layout_decl): Avoid syntax error in last change
6094 when PCC_BITFIELD_TYPE_MATTERS is defined but not
6095 EMPTY_FIELD_BOUNDARY.
6097 2003-04-03 Jason Merrill <jason@redhat.com>
6100 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
6101 Look backwards for a line note.
6103 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
6105 * fix-header.c (read_scan_file): Defer switch processing.
6107 2003-04-03 Matt Austern <austern@apple.com>
6109 * cpppch.c (reset_ht): Remove.
6110 (cpp_read_state): Remove loop to reset hashtable identifiers.
6111 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
6112 after pch file is written.
6113 * ggc.h (gt_pch_fixup_stringpool): Declare.
6114 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
6115 hashnode's value to another hashtable, then clear the original.
6116 (saved_ident_hash): Define.
6117 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
6118 store definitions in ident_hash, and clear ident_hash.
6119 (gt_pch_fixup_stringpool): Define. Restore definitions from
6120 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
6122 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
6124 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
6126 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6128 PR optimization/10157
6129 * gcse.c (can_copy_p): Rename it to can_copy.
6130 (can_copy_init_p): Remove.
6131 (compute_can_copy): Use can_copy instead of can_copy_p.
6132 (can_copy_p): New exported function. Call compute_can_copy.
6133 (hash_scan_set): Use it.
6134 (gcse_main): Don't call compute_can_copy.
6135 (bypass_jumps): Don't call compute_can_copy.
6136 * rtl.h (can_copy_p): Declare.
6137 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
6138 copy if the mode doesn't support copy operations.
6140 2003-04-03 Jason Merrill <jason@redhat.com>
6142 * Makefile.in (unstrap): Also remove stage_last.
6144 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
6145 (dwarf2out_source_line): Don't do anything if line==0.
6147 * stor-layout.c (do_type_align): New fn, split out from...
6148 (layout_decl): ...here. Do all alignment calculations for
6150 (update_alignment_for_field): Not here.
6151 (start_record_layout, debug_rli): Remove unpadded_align.
6152 * tree.h (struct record_layout_info_s): Remove unpadded_align.
6153 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
6154 or DECL_MODE on the CONST_DECLs.
6155 (finish_struct): Don't mess with DECL_ALIGN.
6157 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
6159 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
6161 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
6163 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
6164 function is an interrupt handler.
6166 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
6167 restoring target registers with EH_RETURN_STACKADJ_RTX; use
6168 multiple registers in round-robin fashion.
6170 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6172 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
6173 * system.h (CHAR_BITFIELD): New.
6175 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
6177 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
6179 (another peephole2): Likewise.
6181 2003-04-03 Nick Clifton <nickc@redhat.com>
6183 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
6184 (DEF_ARCH64_SPEC): Likewise.
6186 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
6188 * i386.c (constant_address_p): Use legitimate_constant_p.
6189 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
6191 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6193 * config/h8300/h8300-protos.h: Add a prototype for
6195 * config/h8300/h8300.c (gtle_operator): New.
6196 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
6198 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
6201 2003-04-02 Richard Henderson <rth@redhat.com>
6203 * libgcc-std.ver (_Unwind_GetCFA): New.
6204 * unwind-dw2.c (_Unwind_GetCFA): New.
6205 * unwind-libunwind.c (_Unwind_GetCFA): New.
6206 * unwind-sjlj.c (_Unwind_GetCFA): New.
6207 * unwind.h: Declare it.
6209 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
6212 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
6213 when MMX/SSE is not available.
6215 2003-04-02 Mike Stump <mrs@apple.com>
6217 * doc/install.texi (Specific): Update pointers to apple.com.
6219 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
6221 * i386.c (override_options): Disable red zone by default on i386.
6222 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
6223 Do not test TARGET_64BIT together with TARGET_RED_ZONE
6225 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6227 * config/h8300/h8300.md (a peephole2): Tighten the condition.
6229 2003-04-02 Richard Henderson <rth@redhat.com>
6231 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
6233 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6235 * config/h8300/h8300.md (a peephole2): New.
6237 2003-04-02 Richard Henderson <rth@redhat.com>
6239 * except.c (sjlj_find_directly_reachable_regions): Recognize when
6240 must-not-throw region has been deleted.
6242 2003-04-02 Richard Henderson <rth@redhat.com>
6244 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
6245 optimization when flag_exceptions not enabled.
6247 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
6249 * config/rs6000/rs6000.c
6250 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
6252 (rs6000_issue_rate): Add case for 8540.
6253 (rs6000_use_sched_lookahead): New function.
6255 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
6257 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
6258 reservation before retirement.
6259 (ppc8540_multiply, ppc8540_load, ppc8540_store,
6260 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
6261 Remove additional cycle in the reservation before retirement.
6262 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
6263 reservation of ppc8540_issue.
6265 2003-04-02 Andreas Schwab <schwab@suse.de>
6267 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
6269 2003-04-01 Richard Henderson <rth@redhat.com>
6271 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
6272 notes for nothrow calls if flag_forced_unwind_exceptions.
6273 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
6274 (sjlj_find_directly_reachable_regions): Likewise.
6275 (reachable_handlers): Likewise.
6276 (can_throw_external): Likewise.
6277 (collect_one_action_chain): Record cleanups after catch-all and
6278 must-not-throw if flag_forced_unwind_exceptions.
6279 * flags.h (flag_forced_unwind_exceptions): Declare.
6280 * toplev.c (flag_forced_unwind_exceptions): New.
6281 (lang_independent_options): Add it.
6282 * doc/invoke.text: Add it.
6284 2003-04-01 David Mosberger <davidm@hpl.hp.com>
6286 * config/ia64/crti.asm: Clean up trailing whitespace.
6287 Remove trailing hashes (#) from identifiers.
6289 * config/ia64/crtn.asm: Ditto.
6291 * config/ia64/crtend.asm: Remove trailing hashes (#) from
6293 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
6294 directives. Drop explicit bundling---it just makes the code
6295 harder to read. Don't save/restore gp needlessly.
6297 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
6298 identifiers (they're only needed if the identifier would clash
6299 with a register name otherwise).
6300 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
6301 directives. Drop explicit bundling---it just makes the code
6303 (__do_jv_register_classes): Ditto.
6304 (.fini_array): Remove "progbits" (newer
6305 assemblers don't like wrong section-types).
6306 (.init_array): Ditto.
6308 2003-04-01 Roger Sayle <roger@eyesopen.com>
6311 * gcse.c (reg_killed_on_edge): New function to test whether the
6312 given reg is overwritten by any instruction queued on an edge.
6313 (bypass_block): Ignore substitutions killed on incoming edges.
6314 Don't bypass outgoing edges that have queued instructions.
6316 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
6318 * real.h (EXP_BITS): Make room for...
6319 (struct real_value): ... added canonical bit.
6320 (struct real_format): Added pnan.
6321 (mips_single_format, mips_double_format, mips_extended_format,
6322 mips_quad_format): New.
6323 * real.c: Copy p to pnan in all formats.
6324 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
6325 (real_nan): Use pnan to compute significand's shift.
6326 (real_identical): Disregard significand in canonical
6328 (real_hash): Likewise. Take signalling into account.
6329 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
6330 Disregard significand bits in canonical NaNs. Set all bits of
6331 canonical NaN if !qnan_msb_set.
6332 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
6333 qnan_msb_set to tell the base double format.
6334 (ibm_extended_format): Use 53 as pnan.
6335 (mips_single_format, mips_double_format, mips_extended_format,
6336 mips_quad_format): Copied from the corresponding ieee/ibm
6337 formats, with qnan_msb_set false.
6338 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
6339 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
6340 * config/mips/mips.c (override_options): Use mips_single_format
6341 and mips_double_format. Default TFmode to mips_quad_format.
6342 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
6343 * config/mips/t-irix6: Likewise.
6344 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
6345 * config/fp-bit.c (pack_d, unpack_d): Obey it.
6347 2003-04-01 Geoffrey Keating <geoffk@apple.com>
6349 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
6350 (live_image_destructor): Reset image to initial state.
6351 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
6353 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6355 * config/sparc/sparc.c (input_operand): Accept bare
6356 CONSTANT_P_RTX operands.
6358 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6360 * gcse.c (struct ls_expr): Added pattern_regs field.
6361 (ldst_entry): Initialize it.
6362 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
6363 (store_ops_ok): Use regs precomputed by them.
6364 (find_loads, store_killed_in_insn, load_kills_store): Change return
6366 (store_killed_before, store_killed_after): Take position of register
6368 (reg_set_info): Store position of the setter.
6369 (gcse_main): Enable store motion.
6370 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
6371 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
6373 (simple_mem): Enable store motion of non-symbol mems.
6374 (regvec): Type changed.
6375 (LAST_AVAIL_CHECK_FAILURE): New.
6376 (compute_store_table_current_insn): New.
6377 (build_store_vectors): Computation of availability and anticipatability
6379 (compute_store_table, find_moveable_store): ... here.
6380 (delete_store): Remove senseless comment.
6381 (store_motion): Reorganize.
6383 2003-04-01 Kevin Buettner <kevinb@redhat.com>
6385 * config/mips/mips.c (override_options): Provide mappings for
6386 HI_REGNUM and LO_REGNUM.
6387 * config/mips/mips.h (MD_DBX_FIRST): Define.
6389 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6391 * combine.c (merge_outer_ops): Fix typo.
6393 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
6395 2003-04-01 David Edelsohn <edelsohn@gnu.org>
6397 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
6398 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
6399 imul_compare. Add lmul_compare.
6400 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
6401 in second pair of dispatch slots. Model stores more accurately.
6402 Tweak multiply model. Add bypasses for CR instructions dependent
6403 on complicated compares.
6404 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
6405 (muldi3): Add lmul_compare patterns.
6406 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
6407 and FPSTORE_UX to split instructions and add COMPARE,
6408 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
6409 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
6410 (rs6000_rtx_costs): Separate POWER4 multiply case.
6412 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
6414 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
6415 Do nothing if __builtin_return_address was not used.
6417 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
6419 * i386.md (test patterns): Allow memory operand in operand1.
6421 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
6423 * testsuite/gcc.c-torture/execute/simd-3.c: New.
6425 * expr.c (expand_expr): Handle VECTOR_CST.
6426 (const_vector_from_tree): New.
6428 * varasm.c (output_constant): Handle VECTOR_CST.
6430 * c-typeck.c (digest_init): Build a vector constant from a
6433 * config/rs6000/rs6000.c: Remove prototype for
6434 easy_vector_constant.
6435 (easy_vector_constant): Add mode parameter. Rewrite to handle
6436 more easy constants.
6437 (rs6000_emit_move): Pass mode to easy_vector_constant.
6438 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
6439 (emit_easy_vector_insn): New.
6440 (easy_vector_same): New.
6441 (EASY_VECTOR_15): New macro.
6442 (EASY_VECTOR_15_ADD_SELF): New macro.
6443 (bdesc_2arg): Rename to xorv2si3.
6444 (easy_vector_constant_add_self): New.
6445 (input_operand): Allow vector constants.
6447 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6448 easy_vector_constant, easy_vector_constant_add_self.
6449 (EXTRA_CONSTRAINT): Add 'W'.
6451 * config/rs6000/rs6000-protos.h: Add prototype for
6452 easy_vector_constant, emit_easy_vector_insn.
6454 * config/rs6000/altivec.md (xorv8hi3): New.
6456 Remove all _const0 patterns.
6457 (movv4si_internal): Rewrite to use code. Add vector constant to
6458 vector alternative. Add splitter.
6459 (movv8hi_internal): Same.
6460 (movv16qi_internal): Same.
6461 (movv4sf_internal): Same.
6462 Change the unspecs for vspltis* to use constants.
6464 * config/rs6000/spe.md ("xorv4hi3"): New.
6465 ("spe_evxor"): Rename to xorv2si3.
6467 Remove all _const0 patterns.
6468 (movv2si_internal): Rewrite to use code. Add vector constant to
6469 alternatives. Add splitter.
6470 (movv4hi_internal): Add vector constant to alternatives.
6471 (movv1di_internal): Same.
6472 (movv2sf_internal): Same.
6474 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6477 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
6478 variably-sized arrays in parameters.
6479 (set_save_expr_context): New function.
6480 (c_expand_body): Use it, via walk_tree.
6482 2003-03-31 Eric Christopher <echristo@redhat.com>
6484 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
6485 (combinable_i3pat): Remove call to expand_field_assignment and
6488 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6491 * c-common.c (finish_label_address_expr): Handle the
6494 2003-03-31 Richard Henderson <rth@redhat.com>
6496 * real.c (real_identical): Reorg so as to not compare
6497 signalling for normals.
6499 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6501 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
6503 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6505 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
6506 notes as they are boggus.
6507 (m68hc11_gen_movqi): Likewise.
6509 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6511 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
6512 save the soft registers after the frame pointer so that gdb can unwind
6513 the frame more easily.
6514 (expand_epilogue): Likewise in opposite order; allow to use X register
6515 as scratch if the return value is by reference.
6517 2003-03-31 Jason Merrill <jason@redhat.com>
6520 * stor-layout.c (update_alignment_for_field): Respect
6521 DECL_USER_ALIGN for zero-length bitfields, too.
6522 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
6525 2003-03-31 Matt Austern <austern@apple.com>
6527 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
6528 (count_defs): Keep track of number of defs as well as total size.
6529 (write_defs): Put every definition in cpp_savedstate's defs array.
6530 (comp_hashnode): Define. Comparison function for qsort.
6531 (cpp_write_pch_deps): Sort definitions before writing them.
6532 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
6533 (collect_ht_nodes): Define.
6534 (cpp_valid_state): When verifying that undefined identifiers in
6535 the pch file are still undefined, read a sorted list of undefined
6536 identifiers, collect all defined identifiers into a sorted list,
6537 and walk through both lists to make sure there's no match.
6539 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6541 * config/h8300/h8300.md (a peephole2): New.
6543 2003-03-31 Michael Matz <matz@suse.de>
6545 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
6547 2003-03-31 Segher Boessenkool <segher@koffie.nl>
6550 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
6551 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
6552 all call-clobbered registers as used.
6554 2003-03-31 Michael Matz <matz@suse.de>
6556 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
6557 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
6559 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
6561 * gcov.c: Add -a & -u options.
6562 (struct arc_info): Add local_span, is_call_non_return,
6563 is_nonlocal_return, is_unconditional flags, remove is_call flag.
6564 (struct block_info): Add flags, is_call_site, is_nonlocal_return
6565 members. Make encodings a union with span member.
6566 (struct function_info): Add blocks_executed, line, src, line_next
6568 (struct coverage_info): Make branches a union with blocks member.
6569 (struct source_info): Add functions member.
6570 (object_summary, program_count): New global variables.
6571 (flag_all_blocks, flag_unconditional): New flags.
6572 (find_source, output_branch_count): New functions.
6573 (print_usage): Adjust.
6575 (process_args): Adjust.
6576 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
6577 <GCOV_TAG_BLOCKS>: Read flags.
6578 <GCOV_TAG_LINES>: Adjust.
6579 (read_count_file): Process SUMMARY tags.
6580 (solve_flow_graph): Set is_unconditional and clear is_call_site
6582 (add_branch_counts): Adjust. Don't count unconditional branches.
6583 (add_line_counts): Deal with all-blocks mode, accumulate block
6585 (accumulate_line_counts): Adjust, generate local spanning tree for
6587 (output_lines): Adjust.
6588 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
6589 * doc/gcov.texi: Document.
6591 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6593 * config/h8300/h8300.md: Organize peephole2's that transform
6594 (compare (reg:HI) (const_int)).
6596 2003-03-31 Roger Sayle <roger@eyesopen.com>
6598 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
6599 (init_emit_once): Initialize dconstm2 and dconsthalf here.
6600 * real.h (dconstm2, dconsthalf): Add prototypes here.
6601 * real.c (real_sqrt): Use dconsthalf rather than local copy.
6602 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
6603 exp(x/2.0) remember to fold the division if possible.
6604 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
6605 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
6606 1.0/(x*x) and pow(x,0.5) as sqrt(x).
6608 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6610 * config/h8300/h8300.md (a new peephole2): New.
6612 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
6614 * gcse.c (simple_mem): Return false for floating-point accesses
6615 if flag_float_store is true.
6617 2003-03-30 Roger Sayle <roger@eyesopen.com>
6619 * gcse.c (gcse_constant_p): New function to identify constants
6620 suitable for constant propagation, including COMPARE with two
6621 integer constant arguments.
6622 (hash_scan_set): Use gcse_constant_p.
6623 (find_avail_set): Likewise.
6624 (cprop_insn): Likewise.
6625 (do_local_cprop): Likewise.
6626 (find_implicit_sets): Likewise.
6627 (find_bypass_set): Likewise.
6629 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
6631 * except.h: Remove definition of varray_type.
6633 2003-03-30 Richard Henderson <rth@redhat.com>
6635 PR opt/10011, opt/10252:
6636 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
6637 before post-gcse cse pass.
6639 2003-03-30 Roger Sayle <roger@eyesopen.com>
6641 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
6643 2003-03-30 DJ Delorie <dj@redhat.com>
6645 * profile.c (instrument_edges): Make sure any newly created
6646 jump insns have correct jump label info.
6648 2003-03-30 Richard Henderson <rth@redhat.com>
6650 * cfgbuild.c (make_edges): Use tablejump_p.
6651 * cfgcleanup.c (label_is_jump_target_p): Likewise.
6652 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
6653 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
6654 (try_redirect_by_replacing_jump): Likewise.
6655 (redirect_edge_and_branch): Likewise.
6656 * cse.c (fold_rtx): Likewise.
6657 * jump.c (delete_related_insns): Likewise.
6658 * rtlanal.c (get_jump_table_offset): Likewise.
6659 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
6661 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6663 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
6664 (STRICT2_WARN): Likewise.
6666 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6669 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
6670 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
6672 2003-03-30 Richard Henderson <rth@redhat.com>
6675 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
6676 don't zero_extend const inputs.
6678 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
6680 * reload1.c (reload_cse_move2add): Fix a comment typo.
6682 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
6684 * config/h8300/h8300.md (a peephole2): Remove useless code.
6686 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
6688 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
6689 (*iorsi3_and_lshiftrt): Likewise.
6690 (*iorsi3_zero_extract): Likewise.
6692 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
6694 * config/h8300/h8300.md (*insv_si_8_8): New.
6695 (*insv_si_8_8_lshiftrt_8): Likewise.
6696 (a peephole2): Likewise.
6698 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6700 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
6701 Uniformly use bugfix instead of bug fix.
6703 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6706 * ONEWS: Remove those items that already appear in the EGCS
6707 release notes on our web pages.
6709 2003-03-29 Alan Modra <amodra@bigpond.net.au>
6711 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
6712 TARGET_HARD_FLOAT. Reformat.
6713 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
6715 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
6717 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
6718 work on Solaris 2.5.1.
6720 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
6722 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
6724 (*addsi3_and_nor_r_1): Likewise.
6726 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
6728 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
6729 set up before any trapping memory access if flag_non_call_exceptions.
6731 2003-03-29 Alan Modra <amodra@bigpond.net.au>
6733 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
6735 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
6737 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
6739 * configure.in: Clarify comments.
6740 * configure: Regenerate.
6742 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
6744 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
6745 label even if pool empty when generating PIC.
6746 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
6748 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
6749 Dhananjay Deshpande <dhananjayd@kpit.com>
6752 * config/h8300/h8300.c (h8300_initial_elimination_offset):
6753 Correct the offset computation when TARGET_NORMAL.
6755 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6758 * config/sparc/sparc.md (jump pattern): Correct order
6759 when issuing the annuling marker.
6761 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6764 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
6765 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
6767 2003-03-28 Alan Modra <amodra@bigpond.net.au>
6769 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
6771 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6772 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6773 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6774 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6775 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6776 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6777 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
6779 2003-03-28 Alan Modra <amodra@bigpond.net.au>
6781 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
6782 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
6783 notes after hoisting.
6784 (load_mems): Adjust replace_loop_mems call.
6786 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6787 Richard Henderson <rth@redhat.com>
6789 PR target/10114 and PR target/10084
6790 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
6792 2003-03-27 Richard Henderson <rth@redhat.com>
6794 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
6796 2003-03-27 Roger Sayle <roger@eyesopen.com>
6798 * fold-const.c (fold_inf_compare): New function to simplify FP
6799 comparisons against +Infinity or -Infinity.
6800 (fold): Optimize floating point comparisons against Infs and NaNs.
6802 2003-03-27 Janis Johnson <janis187@us.ibm.com>
6804 * libgcov.c: Provide only dummy functions if libc is not available.
6806 2003-03-27 Richard Henderson <rth@redhat.com>
6808 * real.h (struct real_value): Add signalling.
6809 (EXP_BITS): Decrement.
6810 * real.c (get_canonical_qnan): Don't set MSB-1.
6811 (get_canonical_snan): Likewise. Set signalling.
6812 (real_identical): Compare signalling.
6813 (round_for_format): Remove force-one-bit on code.
6814 (real_nan): Likewise. Set signalling.
6815 (encode_ieee_single): Add force-one-bit code; honor signalling.
6816 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
6817 (decode_ieee_single): Set signalling.
6818 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
6820 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
6823 * ada/Makefile.in (gnatlib configuration for HPUX): Split
6824 the general section for HPUX into specific sections for
6825 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
6828 2003-03-27 Glen Nakamura <glen@imodulo.com>
6831 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
6832 while incrementing giv.
6833 (record_biv): Check for duplicate biv locations and
6834 set (struct induction *) v->same if found.
6836 2003-03-27 David Mosberger <davidm@hpl.hp.com>
6838 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
6839 v0.9 API change: replace read of UNW_REG_HANDLER with
6840 unw_get_proc_info().
6841 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
6842 with unw_get_proc_info().
6843 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
6844 unw_get_proc_info().
6846 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
6848 * config/rs6000/8540.md: Use presence_set instead of absence_set.
6850 2003-03-26 Richard Henderson <rth@redhat.com>
6852 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
6854 2003-03-26 Roger Sayle <roger@eyesopen.com>
6856 PR bootstrap/10051, PR bootstrap/10169.
6857 * mips-tfile.c (init_file): Don't provide a static initializer.
6858 (initialize_init_file): Initialize the contents of init_file.
6859 (add_file): Call initialize_init_file if not already initialized.
6861 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
6863 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
6864 registers used for global asm variables.
6865 (s390_frame_info, s390_arg_frame_offset): Likewise.
6866 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6868 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
6870 * config/rs6000/8540.md: New file.
6872 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
6873 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
6874 reservations for imul.
6876 * config/rs6000/rs6000.md: Include 8540.md. Change
6877 delayed_compare onto mult_compare for insns generating
6879 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
6880 New type attribute values.
6882 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
6883 fpsimple instead of fp.
6884 (*divsf3_gpr): Use type vecfdiv instead of fp.
6885 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
6886 instead of vecfloat.
6887 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
6888 (spe_brinc): Use type brinc instead of veccomplex.
6889 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
6891 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
6892 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
6893 *movv2sf_internal): Define type attribute values for all
6895 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
6897 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
6898 instead of fpcompare.
6900 2003-03-26 David Edelsohn <edelsohn@gnu.org>
6902 * config/rs6000/power4.md: Allow delay between dispatch and
6903 function units for simple instructions. Correct store units.
6904 Allow branch to occupy as many dispatch slots as necessary.
6906 2003-03-26 Jakub Jelinek <jakub@redhat.com>
6908 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
6909 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
6910 zero extend old to it.
6911 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
6914 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6917 * reload.c (find_reloads_address): Handle
6918 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
6921 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
6924 * version.c: Reference the GCC web site in the URL.
6926 2003-03-26 Alan Modra <amodra@bigpond.net.au>
6928 * c-incpath.c (add_standard_paths): Add both "translated" and
6929 non-translated header paths.
6931 2003-03-25 Loren James Rittle <ljrittle@acm.org>
6933 * doc/install.texi (*-*-freebsd*): Update with known status.
6935 2003-03-21 Jason Merrill <jason@redhat.com>
6937 PR optimization/10171
6938 * unroll.c (unroll_loop): Don't delete the jump at the end unless
6939 we also delete a jump at the beginning.
6941 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
6943 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
6946 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
6948 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
6949 constants are not expensive.
6951 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
6954 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
6955 jump jumping to the next instruction.
6956 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6958 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6960 * doc/passes.texi (Passes): Properly document that we do not
6961 perform jump2 any longer; remove command-line option -dJ.
6963 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6965 PR optimization/8746
6966 * config/i386/i386.md (and promoting splitters): Disable HImode to
6967 SImode promoting when the sign bit matters and is not preserved, or
6968 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
6971 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
6973 * config/h8300/h8300.md (a peephole2): Extend to support loads
6974 in QImode and HImode.
6976 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
6978 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
6980 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
6981 (MULTILIB_EXCEPTIONS): Likewise.
6982 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
6983 by calling some board support routine.
6984 ("call_value"): Likewise.
6985 ("*return_void"): Likewise for return.
6986 ("*return_16bit"): Likewise.
6987 ("*return_32bit"): Likewise.
6988 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
6990 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
6991 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
6992 -mlong-calls for 68HC11.
6993 * config/m68hc11/larith.asm (declare_near): New macro.
6994 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
6995 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
6996 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
6997 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
6998 (__mulhi32): Likewise.
6999 (ret): Update macro for 68HC11.
7000 (__far_trampoline): Implement for 68HC11.
7001 (__call_a16, __call_a32, __return_void, __return_16): New support
7002 routines for 68HC11 memory bank switching calling support.
7003 (__return_32): Likewise.
7005 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
7007 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
7009 2003-03-24 Janis Johnson <janis187@us.ibm.com>
7011 * doc/install.texi (Testing): Mention test result links from build
7014 2003-03-24 Mark Mitchell <mark@codesourcery.com>
7016 * function.c (put_var_into_stack): Change bool parameter to int.
7017 (gen_mem_addressof): Likewise.
7018 * rtl.h (gen_mem_addressof): Likewise.
7019 * tree.h (put_var_into_stack): Likewise.
7020 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
7021 gen_mem_addressof or put_var_into_stack.
7022 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7023 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
7025 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
7027 * config/h8300/h8300.md (a peephole2): New.
7029 2003-03-24 Jakub Jelinek <jakub@redhat.com>
7031 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
7033 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7035 * doc/contrib.texi (Contributors): Update Janis Johnson.
7037 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7040 * combine.c (simplify_if_then_else): Check that the mode
7041 has MODE_INT class before applying the (OP Z (mult COND C2))
7044 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7046 PR optimization/9414
7047 * config/sparc/sparc.md (widening peepholes): Use
7048 widen_memory_access instead of change_address.
7050 2003-03-23 Mark Mitchell <mark@codesourcery.com>
7053 * c-typeck.c (c_mark_addressable): Adjust calls to
7055 * expr.c (expand_expr): Likewise.
7056 * function.c (put_var_into_stack): Add rescan parameter. Do not
7057 call fixup_var_refs when rescan is false.
7058 (gen_mem_addressof): Likewise.
7059 (assign_parms): Adjust calls to put_var_into_stack.
7060 (setjmp_protect): Likewise.
7061 (setjmp_protect_args): Likewise.
7062 * rtl.h (gen_mem_addressof): Change prototype.
7063 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
7064 * tree.h (put_var_into_stack): Change prototype.
7066 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
7069 * builtins.c (expand_builtin_fputs): When optimizing for size,
7070 don't transform fputs into fwrite.
7072 2003-03-23 Glen Nakamura <glen@imodulo.com>
7075 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
7076 when signedness changes for division or modulus.
7078 2003-03-24 Alan Modra <amodra@bigpond.net.au>
7080 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
7083 2003-03-23 Roger Sayle <roger@eyesopen.com>
7086 * stmt.c (expand_end_case_type): Check for overflow in range when
7087 determining whether to use a bit-test implementation.
7089 2003-03-23 Richard Henderson <rth@redhat.com>
7091 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
7093 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
7095 2003-03-23 Richard Henderson <rth@redhat.com>
7098 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
7099 from then_bb or else_bb after flow2.
7101 2003-03-23 Zack Weinberg <zack@codesourcery.com>
7103 * configure.in: Check whether it is necessary to link against
7105 * configure: Regenerate.
7106 * Makefile.in: Add LDEXP_LIB substitution variable.
7108 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
7110 * config/h8300/h8300.md: Fix comment typos.
7112 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7114 * pa.c (output_cbranch): Fix typo in comment.
7116 2003-03-22 Richard Henderson <rth@redhat.com>
7118 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
7121 2003-03-22 DJ Delorie <dj at redhat dot com>,
7122 Bruce Korb <bkorb at gnu dot org>
7124 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
7125 buggy Solaris 2.6 mutex/cond initializers.
7126 (solaris_mutex_init): Rename to solaris_mutex_init_2.
7127 * fixinc/fixincl.x: Regenerate.
7128 * fixinc/tests/base/pthread.h: Update.
7129 * fixinc/fixincl.c(initialize): be explicit about the default case
7130 and indicate verbose level when being very, very verbose.
7131 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
7133 2003-03-22 Andreas Jaeger <aj@suse.de>
7135 * config/i386/i386.c (ix86_init_machine_status): Return value.
7137 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7139 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
7140 conditional branch to the following instruction. Use next_real_insn
7141 instead of next_active_insn.
7142 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
7143 instead of next_active_insn.
7145 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7147 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
7148 instead of 'm' constraint in forced-split alternatives.
7149 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
7150 VALIDATE_ADDRESS parameter to operand_subword.
7152 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
7154 * config/h8300/h8300.c (notice_update_cc): Correctly handle
7155 the case where the set destination is STRICT_LOW_PART.
7157 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
7159 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
7160 c30 instead of a c40 processor.
7162 2003-03-22 Alan Modra <amodra@bigpond.net.au>
7164 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
7166 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7168 * c-common.c: Include intl.h.
7169 (shadow_warning): Rewrite to allow better diagnostic translations.
7170 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
7171 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
7173 * Makefile.in (c-common.o): Add intl.h.
7175 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
7177 * config.gcc: Remove 'float_format'.
7179 * fixproto: Define NULL and size_t in generated stdlib.h and
7180 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
7181 Rearrange file generation loop for readability. Generate time.h,
7182 string.h if missing.
7183 * tsystem.h: Include <string.h>, <time.h> unconditionally.
7184 * config.gcc: Blow away POSIX defines.
7186 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
7188 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
7190 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
7192 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
7193 writing .interrupt command.
7194 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
7195 if it's a far or near function.
7196 ("call_value"): Likewise.
7197 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
7199 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
7200 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
7201 (m68hc11_initial_elimination_offset): Set current_function_far
7202 according to attributes.
7203 (expand_prologue): Likewise.
7204 (trap_handler_symbol): New global to keep track of trap handlers.
7205 (m68hc11_encode_section_info): Mark symbol as far if needed; set
7207 (m68hc11_is_far_symbol): New function.
7208 (m68hc11_is_trap_symbol): New function.
7209 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
7210 (m68hc11_is_trap_symbol): Declare.
7212 2003-03-21 Jan Hubicka <jh@suse.cz>
7214 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
7215 only when amount of saved regs changed.
7216 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
7217 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
7219 2003-03-21 Jan Hubicka <jh@suse.cz>
7222 * function.c (instantiate_virtual_regs_lossage): New function.
7223 (instantiate_virtual_regs_1): Use it.
7224 (instantiate_virtual_regs): Do not continue in substition when insn has
7227 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7229 * combine.c (make_field_assignment): Fix a warning.
7231 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7233 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
7235 2003-03-21 Dale Johannesen <dalej@apple.com>
7237 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
7238 priority for R2 on Darwin.
7239 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
7241 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7243 * combine.c (make_field_assignment): Remove unnecessary AND
7244 when storing into zero_extract.
7246 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7248 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
7249 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
7250 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
7253 2003-03-21 DJ Delorie <dj@redhat.com>
7255 * optabs.c (init_integral_libfuncs): Make sure we init at least up
7256 to "long long" size words.
7258 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7260 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
7261 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
7262 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
7264 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7267 * doc/extend.texi: Move misplaced paragraph about underscores in
7268 variables in macros.
7270 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7271 Richard Henderson <rth@redhat.com>
7273 PR optimization/8366
7274 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
7275 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
7276 PIC+SYMBOLIC_CONST in other modes than Pmode.
7277 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
7278 the form PIC+SYMBOLIC_CONST as mode dependent.
7280 2003-03-21 DJ Delorie <dj@redhat.com>
7282 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
7283 sure we always emit at least one insn.
7285 2003-03-21 Christopher Faylor <cgf@redhat.com>
7287 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
7288 stub t-cygming. Use common target header cygming.h. Add extra
7289 c_target_obj and cxx_target_obj file. Default cygwin to posix
7290 threading. Enforce i386 as float format.
7291 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
7292 Remove cygwin.h as target header. Use common target header
7293 cygming.h Enforce i386 as float format. Correct typo.
7294 * config/i386/cygming.h: New file, containing definitions
7295 common to mingw32 and cygwin.
7296 * config/i386/cygwin.h: Remove definitions common to cygwin and
7297 mingw. Simplify special spec logic. Define "wrappers" around
7298 certain include path defines to accommodate -mno-cygwin.
7299 Remove some #if 0'ed code.
7300 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
7301 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
7302 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
7303 * config/i386/mingw32.h: Remove definitions common to cygwin and
7305 (EXTRA_OS_CPP_BUILTINS): Adjust.
7306 (TARGET_VERSION): Define.
7307 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
7308 mingw32.h definitions.
7309 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
7310 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
7311 Add compilation rules for cygwin1.o cygwin2.o.
7312 * config/i386/cygwin1.c: New file.
7313 * config/i386/cygwin2.c: New file.
7314 * config/i386/t-cygming: New makefile stub.
7316 2003-03-20 Richard Henderson <rth@redhat.com>
7318 * fold-const.c (extract_muldiv_1): Revert changing order of
7319 operands in case MULT_EXPR of 2003-02-16 patch.
7321 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
7322 Merge changes from new-regalloc-branch
7324 From Michael Matz <matz@suse.de>
7325 * df.c (df_ref_record_1): Move init of loc to safe point.
7326 Only recurse on interesting things in parallels.
7327 Handle CLASS_CANNOT_CHANGE_MODE smarter.
7328 (df_uses_record): Ditto.
7330 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
7331 it's already okay to use memory operands in (IE doesn't require
7332 adding another insn or anything).
7334 2003-03-20 Richard Henderson <rth@redhat.com>
7337 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
7338 different from word_mode.
7340 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7342 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
7343 source operand to those that can be extracted with bld.
7345 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7348 * arm.md (UNSPEC_PIC_BASE): New constant.
7349 (pic_add_dot_plus_four): Wrap with unspec.
7350 (pic_add_dot_plus_eight): Likewise.
7352 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7354 * config/h8300/h8300.md (*insv_si_1_n): New.
7355 (*insv_si_1_n_lshiftrt): Likewise.
7357 2003-03-20 Roger Sayle <roger@eyesopen.com>
7359 * fold-const.c (fold_mathfn_compare): New function to simplify
7360 comparisons against built-in math functions. Fold comparisons
7361 of sqrt against constants.
7362 (fold): Call fold_mathfn_compare when appropriate.
7364 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7366 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
7369 2003-03-20 Per Bothner <pbothner@apple.com>
7371 Various cleanups to help compile server.
7373 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
7374 and pass that to _cpp_init_hashtable.
7375 (cpp_read_main_file): Drop hash_table* argument; don't call
7376 _cpp_init_hashtable.
7377 * cpplib.h: Update declarations to match.
7378 * c-opts.c (c_common_init_options): Pass ident_hash to
7380 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
7381 * fix-header.c (read_scan_file): Likewise pass NULL table to
7382 cpp_create_reader rather than cpp_read_main_file.
7384 * cppfiles.c (cpp_rename_file): Generalized and renamed
7386 * cpplib.h: Update declaration to match.
7387 * c-opts.c (push_command_line_line, finish_options): Change
7388 cpp_rename_file calls to cpp_change_file.
7390 * line-map.c (add_line_map): Allow leaving the outermost file.
7391 Allowing entering an outermost-file after the initial time.
7393 * toplev.c (pop_srcloc): Allow popping from initial file.
7395 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
7397 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
7399 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7401 * config/h8300/h8300.md (a peephole2): New.
7403 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7405 * config/h8300/h8300.md (*addsi3_and_r_1): New.
7406 (*addsi3_and_not_r_1): Likewise.
7408 2003-03-19 Loren James Rittle <ljrittle@acm.org>
7410 * Makefile.in (STRICT2_WARN): Add @WERROR@.
7411 (GCC_WARN_CFLAGS): Remove $(WERROR).
7412 (fixinc.sh-warn): New.
7413 * ada/Make-lang.in (ada-warn): Add $(WERROR).
7414 * cp/Make-lang.in (cp-warn): Add $(WERROR).
7415 * f/Make-lang.in (f-warn): Add $(WERROR).
7416 * java/Make-lang.in (java-warn): Add $(WERROR).
7417 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
7419 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
7421 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
7422 langhooks-def.h (lhd_tree_dump_dump_tree),
7423 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
7424 Change return type from 'int' to 'bool'. Replace 0 and 1 with
7425 true and false in return statements.
7427 2003-03-19 Kevin Buettner <kevinb@redhat.com>
7429 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
7430 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
7431 DWARF_INITIAL_LENGTH_SIZE.
7432 (output_compilation_unit_header, output_pubnames, output_aranges)
7433 (output_line_info): Output 0xffffffff escape value for 64-bit
7435 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
7437 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
7439 * config/s390/s390.c (s390_preferred_reload_class): Do not
7440 force constants to the pool unless necessary.
7441 (s390_decompose_address): Prefer to use pointer as base,
7443 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
7445 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
7446 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
7447 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
7448 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
7449 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
7451 2003-03-19 Jan Hubicka <jh@suse.cz>
7453 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
7454 * i386.c (use_fast_prologue_epilogue): Remove.
7455 (ix86_frame): New field save_regs-using_mov;
7456 (ix86_compute_frame_layout): Decide on fast prologues;
7457 allocate saved registers in red zone.
7458 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
7460 2003-03-19 Nick Clifton <nickc@redhat.com>
7462 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
7464 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7467 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
7468 * pa-protos.h (output_lbranch): New prototype.
7469 * pa.c (compute_frame_size): Change size of the frame marker on the
7470 64-bit ports to 48 bytes.
7471 (pa_output_function_prologue): Document why SAVE_SP is set.
7472 (hppa_expand_prologue): Save previous stack pointer into frame marker
7473 on targets which use the hpux unwind library.
7474 (output_cbranch): Use output_lbranch.
7475 (output_lbranch): New function to output long unconditional branches.
7476 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
7477 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
7479 * pa.md (jump): Use output_lbranch.
7480 (allocate_stack): New expander for dynamic stack allocation.
7482 2003-03-19 Alan Modra <amodra@bigpond.net.au>
7484 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
7485 when debugging on XCOFF targets. Delete "abi" temp.
7488 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
7490 2003-03-18 Jakub Jelinek <jakub@redhat.com>
7492 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
7493 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
7494 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7496 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
7497 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
7498 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7500 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7502 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
7503 the result of machopic_function_base_name.
7504 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
7505 string rather than a static array.
7507 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
7509 * gengtype.c: Include rtl.h.
7510 (enum rtx_code): Don't define.
7511 (rtx_format): Make declaration match rtl.h.
7512 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
7514 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
7515 * Makefile.in (gengtype.o): Update dependencies.
7517 2003-03-18 Andreas Schwab <schwab@suse.de>
7519 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
7522 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7524 * function.c (next_block_index): Mark with GTY.
7526 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
7528 2003-03-18 Richard Henderson <rth@redhat.com>
7530 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
7531 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
7534 2003-03-18 Richard Henderson <rth@redhat.com>
7536 * builtins.c (expand_builtin_unop): New target_mode operand;
7537 use it to convert the result to the correct mode.
7538 (expand_builtin): Update all callers.
7540 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
7542 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
7544 2003-03-18 Jan Hubicka <jh@suse.cz>
7546 * i386.md: Fix previous commit that mistakely applied the patch
7549 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
7551 (memrefs_conflict_p): Likewise.
7552 (addr_side_effect_eval): Canonicalize the constructed address.
7554 2003-03-18 Jan Hubicka <jh@suse.cz>
7556 * i386.md (cvtts?2si peep2): New.
7558 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
7560 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
7562 2003-03-18 Andreas Schwab <schwab@suse.de>
7564 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
7567 2003-03-17 Jason Merrill <jason@redhat.com>
7570 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
7571 an unaligned member of TREE_ADDRESSABLE type.
7573 2003-03-18 Alan Modra <amodra@bigpond.net.au>
7575 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
7576 (TARGET_PROFILE_KERNEL): Define.
7577 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
7578 (PROFILE_BEFORE_PROLOGUE): Don't define.
7579 (PROFILE_KERNEL): Remove hacks.
7580 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
7581 (rs6000_stack_info): No need to save lr if just for profiling when
7582 TARGET_PROFILE_KERNEL.
7583 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
7584 (output_function_profiler): Localize label generation. Emit code
7585 for kernel profiling.
7587 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
7589 * config/h8300/h8300-protos.h: Add a prototype for
7590 byte_accesses_mergeable_p.
7591 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
7592 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
7593 (a splitter): Likewise.
7594 (*iorsi3_ashift_16_ashift_24): Likewise.
7595 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
7597 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7599 * dwarf2asm.h: Delete obsolete comment.
7600 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
7601 dw2_asm_output_pcrel, dw2_asm_output_addr,
7602 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
7603 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
7604 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
7605 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
7607 2003-03-17 Zack Weinberg <zack@codesourcery.com>
7609 * c-tree.h (struct lang_identifier): Remove error_locus field.
7610 (IDENTIFIER_ERROR_LOCUS): Kill.
7611 (record_function_scope_shadow): New prototype.
7612 * c-typeck.c (build_external_ref): Don't complain if
7613 decl is error_mark_node. When not at file scope, bind the
7614 decl's local value to error_mark_node to suppress further
7615 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
7617 * c-decl.c (get_function_binding_level): New static function.
7618 (record_function_scope_shadow): New exported function.
7619 (c_make_fname_decl): Use get_function_binding_level.
7621 2003-03-17 Steve Ellcey <sje@cup.hp.com>
7623 * stmt.c (tail_recursion_args): Call promote_mode to set
7624 unsignedp flag correctly before calling convert_move.
7626 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7628 * loop-unroll.c (decide_peel_completely,
7629 decide_unroll_constant_iterations, decide_unroll_stupid,
7630 decide_unroll_runtime_iterations, decide_peel_simple): Set
7633 2003-03-17 Jan Hubicka <jh@suse.cz>
7635 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
7637 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
7639 * function.c (assign_parms): For a struct value address passed as
7640 first argument, delay the function's result RTL setup code until
7641 after the emission of parameter conversions.
7643 2003-03-17 Dave Love <fx@gnu.org>
7644 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7646 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
7647 __arch64__ to match Compaq cc.
7649 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
7651 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
7652 (c_common_init): Set EBCDIC in cpp options.
7653 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
7654 not conditional compilation.
7655 * cpplib.h (struct cpp_options): New entry EBCDIC.
7657 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
7659 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
7661 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7663 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
7664 argument to 0 for redirect_jump.
7666 2003-03-16 Mark Mitchell <mark@codesourcery.com>
7669 * except.c (eh_region_u_cleanup): Add prev_try.
7670 (expand_eh_region_end_cleanup): Set it.
7671 (reachable_handlers): Use it to skip over cleanup blocks.
7673 2003-03-17 Andreas Jaeger <aj@suse.de>
7675 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
7677 2003-03-17 Alan Modra <amodra@bigpond.net.au>
7679 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
7680 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
7681 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
7682 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
7684 2003-03-16 Richard Henderson <rth@redhat.com>
7686 * simplify-rtx (simplify_binary_operation): Don't abort for
7687 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
7689 2003-03-16 Richard Henderson <rth@redhat.com>
7691 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
7692 optimize_size as well.
7694 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
7696 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
7697 for D register to specify the low part of it, aka B.
7698 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
7699 the register if we are loading 1 or -1 to it; avoid using temp
7700 register when moving X/Y to Y/X.
7701 (m68hc11_gen_movqi): Likewise.
7702 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
7704 2003-03-14 Mark Mitchell <mark@codesourcery.com>
7706 PR optimization/9016
7707 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
7708 into the constant pool.
7710 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7713 * tree.c (get_narrower): For extensions with unchanged bit number,
7714 return the unsignedness of the outer mode.
7716 2003-03-16 Roger Sayle <roger@eyesopen.com>
7718 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
7719 to avoid "may be used uninitialized" warning on ia64-hpux.
7720 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
7722 2003-03-16 Andreas Jaeger <aj@suse.de>
7724 * configure.in: Improve check for memcheck.h.
7725 * configure: Regenerated.
7727 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
7729 * doc/cppopts.texi: Remove documentation of -A-.
7731 2003-03-15 Zack Weinberg <zack@codesourcery.com>
7733 * doc/libgcc.texi: Remove @tie.
7735 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
7737 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
7738 (rtx_pair): Added new element update_label_nuses, renamed to
7740 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
7741 replace_label_data instead of rtx_pair.
7742 * loop.c (load_mems): Likewise.
7743 * rtlanal.c (replace_label): Replace label in pool constants and in
7744 INSN_LIST (in REG_LABEL note).
7745 (subrtx_p): Renamed to rtx_referenced_p.
7746 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
7747 LABEL_REF with CODE_LABEL, traverse constants from pool.
7749 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
7750 Zack Weinberg <zack@codesourcery.com>
7752 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
7753 * doc/libgcc.texi: New file.
7754 * doc/interface.texi: Delete paragraph about libgcc interface.
7755 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
7757 2003-03-15 Jason Merrill <jason@redhat.com>
7760 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
7763 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
7764 function DIEs at toplevel.
7765 (decls_for_scope): At -g1, don't descend into subblocks.
7767 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7769 * varasm.c (struct rtx_const): Change type of un.addr member
7770 to struct holding an additional 'symbol' member.
7771 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
7772 with equal string addresses as equal.
7773 (simplify_subtraction): Adapt to struct rtx_const change.
7775 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7777 * fix-header.c (read_scan_file): Read main file before handling -D.
7779 2003-03-15 Roger Sayle <roger@eyesopen.com>
7781 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
7782 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
7783 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
7784 (find_sub_basic_blocks): Likewise.
7785 * cgraphunit.c (cgraph_expand_functions): Likewise.
7786 * dwarf2out.c (prune_unused_types): Likewise.
7787 * expr.c (store_field): Likewise.
7788 * genextract.c (print_path): Likewise.
7789 * haifa-sched.c (schedule_insn): Likewise.
7790 * lcm.c (compute_antinout_edge): Likewise.
7791 * loop-unroll.c (decide_peel_once_rolling): Likewise.
7792 * ra-colorize.c (ra_colorize_free_all): Likewise.
7793 * ra-debug.c (dump_igraph): Likewise.
7794 (debug_hard_reg_set): Likewise.
7795 * reg-stack.c (reg_to_stack): Likewise.
7796 * rtlanal.c (refers_to_regno_p): Likewise.
7797 * tracer.c (layout_superblocks): Likewise.
7799 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7801 * fix-header.c (read_scan_file): Fix thinko.
7803 2003-03-15 Glen Nakamura <glen@imodulo.com>
7805 * reload1.c (choose_reload_regs): Use && instead of ||
7806 with REG_CANNOT_CHANGE_MODE_P condition.
7808 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7810 * Makefile.in: Update.
7811 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
7812 * c-lex.c (init_c_lex): Register builtins hook is dead.
7813 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
7814 (c_common_decode_option): Don't call cpp_handle_option.
7815 Handle -A, -D and -U.
7816 (handle_deferred_opts): Simplify.
7817 (finish_options): Define builtins and command line macros.
7818 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
7819 * cppinit.c: Don't include intl.h.
7820 (init_builtins): Rename cpp_init_builtins. No hook to call.
7821 (init_library): Don't need to sort options.
7822 (cpp_create_reader): Don't set pending.
7823 (cpp_destroy): Don't free pending.
7824 (struct pending_option, cl_directive_handler, struct cpp_pending,
7825 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
7826 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
7827 cl_options, cpp_handle_option): Remove.
7828 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
7829 cpp_finish_options): Remove.
7830 (cpp_init_builtins): New.
7831 * fix-header.c (read_scan_file): Update to handle -D. Fix
7832 handling of -I. Replace call to cpp_finish_options.
7834 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7836 PR optimization/9387
7837 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
7838 for conditional returns.
7840 2003-03-14 Jason Merrill <jason@redhat.com>
7842 PR optimization/6871
7843 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
7845 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
7847 * c-opts.c (finish_options): New.
7848 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
7849 (missing_arg): Handle OPT_include and OPT_imacros.
7850 (c_common_init, c_common_parse_file): Use finish_options.
7851 (handle_deferred_opts): Update.
7852 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
7853 (cpp_finish_options): Don't handle -imacros here.
7855 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
7857 2003-03-14 Jakub Jelinek <jakub@redhat.com>
7859 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
7860 rs6000_maybe_dead if !fromprolog.
7862 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
7864 * Makefile.in: Update.
7865 * c-common.h (fe_file_change, pp_file_change): New.
7866 * c-lex.c (init_c_lex): Don't set cb_file_change.
7867 (c_common_parse_file): Move to c-opts.c.
7868 (cb_file_change): Rename fe_file_change.
7869 * c-opts.c: Include debug.h.
7870 (warn_unused_macros, include_cursor): New.
7871 (push_command_line_include, cb_file_change): New.
7872 (COMMAND_LINE_OPTIONS): Handle -include.
7873 (c_common_decode_option): Use local warn_unused_macros.
7875 (c_common_post_options): Set file change callback.
7876 (handle_deferred_opts): Skip -include. Don't free the array.
7877 (c_common_init): Call cpp_finish_options here, and push an
7878 initial -include file.
7879 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
7880 (preprocess_file): Don't call cpp_finish_options.
7881 (init_pp_output): Don't set the file change callback.
7882 (pp_file_change): Return if no line commands or no output.
7883 * cpphash.h (next_include_file, first_unused_line): Remove.
7884 * cppinit.c (include_head, include_tail): Remove.
7885 (cpp_destroy): Don't free -include chain.
7886 (cpp_finish_options): Don't handle -include, or worry about
7888 (_cpp_maybe_push_include_file): Remove.
7889 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
7890 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
7891 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
7892 Used flag is set based upon the state of the warn_unused_macros
7893 flag, and so use of first_unused_line is unnecessary.
7895 2003-03-13 Jan Hubicka <jh@suse.cz>
7897 * cselib.c (clear_table): Do not take argument; always clear just
7899 (cselib_process_insn): Update call of clear_table
7900 (cselib_init): Do not call clear_table.
7901 (cselib_finish): Clear table.
7903 * cse.c (count_reg_usage): Do not check side_effects_p.
7904 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
7906 (find_reg_equal_equiv_note): Do not use find_reg_note.
7908 2003-03-14 Richard Henderson <rth@redhat.com>
7911 * config/alpha/alpha.c (alpha_va_start): Account for
7912 current_function_pretend_args_size in the AP offset.
7914 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
7915 (INITIAL_ELIMINATION_OFFSET): Move out of line.
7916 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
7917 (alpha_initial_elimination_offset) New.
7918 * config/alpha/alpha-protos.h: Update.
7920 2003-03-14 Jakub Jelinek <jakub@redhat.com>
7922 * stmt.c (expand_start_case): Call emit_queue ().
7924 2003-03-14 Chris Demetriou <cgd@broadcom.com>
7925 Alexandre Oliva <aoliva@redhat.com>
7927 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
7930 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7932 PR optimization/8396
7933 * tree-inline.c (initialize_inlined_parameters): Make sure the value
7934 of read-only constant arguments is passed with the right type.
7936 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
7938 * doc/extend.texi (Function Names): Make the example compilable.
7940 2003-03-13 David Edelsohn <edelsohn@gnu.org>
7942 * config/rs6000/rs6000.c (processor_target_table): Really allow
7943 GP optional instructions on Power4.
7945 2003-03-13 Roger Sayle <roger@eyesopen.com>
7947 * calls.c (flags_from_decl_or_type): Factor and remove redundant
7950 2003-03-13 Mike Stump <mrs@apple.com>
7952 * ggc-page.c (struct page_entry): Remove varray.h header.
7953 Add index_by_depth field.
7954 Remove save_in_use_p field.
7955 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
7956 by_depth_max, by_depth, and save_in_use fields.
7957 (INITIAL_PTE_COUNT): Add.
7958 (save_in_use_p_i): Add.
7959 (save_in_use_p): Add.
7960 (adjust_depth): Add.
7961 (move_ptes_to_front): Add.
7963 (push_by_depth): Add.
7965 (free_page): Add support for and use faster data structures.
7966 (ggc_alloc): Likewise.
7967 (init_ggc): Likewise.
7968 (ggc_recalculate_in_use_p): Likewise.
7969 (ggc_pop_context): Likewise.
7970 (clear_marks): Likewise.
7971 (ggc_pch_read): Likewise.
7972 * Makefile.in (ggc-page.o): Remove varray.h.
7974 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
7976 * ChangeLog: Rotated last year's entries to...
7979 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
7980 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
7981 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
7982 config/ia64/ia64-protos.h, config/ia64/ia64.c,
7983 config/ia64/ia64.h, config/ia64/ia64.md,
7984 config/ia64/itanium1.md, config/ia64/itanium2.md,
7985 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
7986 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
7988 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
7990 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
7991 Differentiate endianness.
7992 (s6000_override_options): Use cpu type instead of TARGET_SPE.
7994 2003-03-13 Nick Clifton <nickc@redhat.com>
7996 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
7997 LDM instructions with writeback enabled.
7998 (output_return_instruction): Likewise.
8000 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
8001 (CALL_USED_REGISTERS): Remove definition.
8002 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
8004 2003-03-13 Alan Modra <amodra@bigpond.net.au>
8006 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
8007 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
8008 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
8009 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
8010 (rs6000_legitimize_address): Formatting.
8011 (rs6000_emit_move): Likewise.
8012 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
8013 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
8014 (rs6000_elf_select_section): Comment reason for shlib being
8016 (rs6000_elf_unique_section): Likewise.
8017 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
8018 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
8019 as well as flag_pic.
8020 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8021 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
8022 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
8024 2003-03-13 Richard Henderson <rth@redhat.com>
8026 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
8028 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8029 (ia64_gp_save_reg): Remove.
8030 (struct ia64_frame_info): Move to the beginning of the file;
8032 (ia64_expand_call): Rearrange for new call patterns.
8033 (ia64_reload_gp): New.
8034 (ia64_split_call): New.
8035 (ia64_compute_frame_size): Allocate reg_save_gp.
8036 (ia64_expand_prologue): Save reg_save_gp.
8037 (ia64_expand_epilogue): Don't restore gp.
8038 (ia64_hard_regno_rename_ok): Remove R4 hack.
8039 (ia64_function_ok_for_sibcall): New.
8040 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
8041 call try_split on sibcall pattern.
8042 * config/ia64/ia64-protos.h: Update.
8043 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
8044 Rename from nopic versions. Confiscate 2nd argument to call as
8046 (call_pic, call_value_pic, sibcall_pic): Remove.
8047 (call_gp, call_value_gp, sibcall_gp): New.
8048 (builtin_setjmp_setup): Remove.
8049 (builtin_setjmp_receiver): Call ia64_reload_gp.
8051 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8053 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8054 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
8055 "GNU CC" with "GCC".
8057 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
8058 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8059 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
8062 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
8063 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
8065 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
8066 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
8067 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
8068 "GNU CC" with "GCC".
8070 * config/v850/lib1funcs.asm, config/v850/rtems.h,
8071 config/v850/v850-c.c, config/v850/v850-protos.h,
8072 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
8075 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
8076 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
8077 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
8078 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
8081 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
8083 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
8085 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8087 * fixinc/fixinc.interix: Remove dead code (most of it).
8088 * fixinc/fixinc.dgux: Remove.
8090 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
8091 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
8093 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8095 * pa.c (pa_init_builtins): Fix warning.
8097 2003-03-12 Steve Ellcey <sje@cup.hp.com>
8099 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
8100 (ASM_OUTPUT_XDATA_SHORT): Remove.
8101 (ASM_OUTPUT_XDATA_INT): Remove.
8102 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
8103 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
8104 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
8105 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
8107 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
8110 * expr.c (store_expr): Don't attempt to store void-typed trees,
8111 just evaluate them for side effects.
8113 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8115 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
8116 * cppinit.c (push_include): Move with changes to cppfiles.c.
8117 (cpp_read_main_file): Mark named operators here...
8118 (cpp_finish_options): ...not here. Update.
8119 (_cpp_maybe_push_include_file): Update.
8120 * cpplib.h (cpp_push_include, cpp_rename_file): New.
8122 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8124 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
8125 _gcc_COMPUTE_GAS_VERSION.
8126 * configure.in: Use them.
8127 * configure: Regenerate.
8129 2003-03-12 Bob Wilson <bob.wilson@acm.org>
8131 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
8133 (subdi3): Reorder emitted instructions.
8135 2003-03-12 Andreas Jaeger <aj@suse.de>
8137 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
8138 NETBSD_OS_CPP_BUILTINS_LP64.
8140 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8142 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
8143 Rearrange. Reorganize.
8144 * configure.in: Rearrange.
8145 * configure: Regenerate.
8147 2003-03-12 Andreas Jaeger <aj@suse.de>
8149 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
8152 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
8155 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
8157 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8159 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
8160 NETBSD_OS_CPP_BUILTINS_LP64.
8161 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
8162 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
8164 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
8166 2003-03-12 Jan Hubicka <jh@suse.cz>
8168 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
8170 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
8172 Fix PR target/9797 and PR c/9853.
8173 * stmt.c (expand_decl_init): Call push_temp_slots () and
8176 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
8178 * sh.c: Include basic-block.h.
8179 (sh_output_mi_thunk, emit_load_ptr): New functions.
8180 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
8182 2003-03-12 Nick Clifton <nickc@redhat.com>
8184 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
8185 (CALL_USED_REGISTERS): Likewise.
8186 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
8187 describing how this value is calculated.
8189 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
8191 * configure.in (rlim_t): Define to long if no valid definition
8192 found in sys/resource.h.
8193 * config.in, configure: Regenerate.
8195 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8197 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
8198 TARGET_OS_CPP_BUILTINS.
8199 * config/mcore/mcore-pe.h: Similarly.
8200 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
8201 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
8203 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8206 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
8207 only if it is a VAR_DECL.
8209 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8211 PR optimization/9888
8212 * config/i386/i386.md (jcc_1): Fix range.
8215 (doloop_end_internal): Likewise.
8217 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8219 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
8220 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
8221 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
8222 DLL_IMPORT_EXPORT_PREFIX and "i."
8223 (i386_pe_dllexport_name_p): Here.
8224 (i386_pe_dllimport_name_p): Here.
8225 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
8226 not 9 chars when getting identifier name.
8227 (i386_pe_mark_dllimport): Here.
8228 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
8229 not 9 chars when getting identifier name. Correct comment.
8230 (i386_pe_strip_name_encoding): Here. Add comments for different
8232 (gen_fastcall_suffix): Break down xmalloc() argument to
8234 (gen_stdcall_suffix): Likewise.
8235 Update copyright year.
8237 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8239 PR optimization/9888
8240 * config/i386/i386.md (movsi_1): Remove special alternatives
8242 (movsi_1_nointernunit): Likewise.
8243 (movhi_1): Likewise.
8244 * config/i386/i386.c (memory_address_length): Do not use
8245 short displacement when there is no base.
8246 (ix86_attr_length_address_default): Handle LEA instructions.
8248 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8250 * c-cppbuiltin.c (builtin_define_std): Make non-static.
8252 2003-03-11 Loren James Rittle <ljrittle@acm.org>
8254 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
8255 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
8256 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
8257 * config/freebsd.h (CPP_PREDEFINES): Remove.
8258 (TARGET_OS_CPP_BUILTINS): New.
8259 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
8260 instead of TARGET_OS_CPP_BUILTINS.
8261 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
8263 2003-03-11 Geoffrey Keating <geoffk@apple.com>
8265 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
8267 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8269 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
8270 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
8272 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
8274 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8276 * toplev.c (independent_decode_option): Return success for --help,
8277 --target-help and --version.
8279 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8281 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
8282 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
8284 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
8286 (LINK_SPEC): Let endian options affect the linker emulation name.
8288 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
8290 * sh.md (reload_inqi): Fix mode for source in second set.
8292 2003-03-11 Jan Hubicka <jh@suse.cz>
8294 * cselib.c (cselib_invalidate_mem_1): Move too ...
8295 (cselib_invalidate_mem): ... here; use new list
8296 (dummy_val, first_containing_mem): New static variables.
8297 (clear_table): Initialize first_containing_mem.
8298 (discard_useless_values): Compact the containing_mem list.
8299 (add_mem_for_addr): Add to the list.
8300 * cselib.h (cselib_val): Add next_containing_mem.
8302 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8304 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
8305 instructions for e500.
8307 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8309 * Makefile.in: Update.
8310 * c-cppbuiltin.c: Include tm_p.h.
8312 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8314 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
8316 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
8317 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
8318 (_Unwind_SetGR): Same.
8319 (_Unwind_GetGRPtr): New.
8320 (_Unwind_SetGRPtr): New.
8321 (uw_update_context_1): Use accesor functions instead of accessing
8322 context->reg[] directly.
8323 (uw_install_context_1): Same.
8324 (execute_cfa_program): Same.
8325 (__frame_state_for): Same.
8327 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
8328 the synthetic register offset.
8330 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
8332 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
8334 * config/cris/cris.md: Remove lingering EGCS reference.
8335 ("*extopqihi_side_biap"): For HI operation, match
8336 cris_additive_operand_extend_operator, not
8337 cris_operand_extend_operator. Adjust condition.
8338 ("*extopqihi_side", "*extopqihi"): Ditto.
8339 ("*extopqisi_side_biap"): Correct operand numbers in condition.
8340 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
8341 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
8342 ("*extophisi_swap"): Ditto.
8343 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
8344 PLUS, not cris_operand_extend_operator. Adjust condition and
8346 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
8347 * config/cris/cris.h (PREDICATE_CODES): Add
8348 cris_additive_operand_extend_operator.
8349 * config/cris/cris.c (cris_additive_operand_extend_operator):
8352 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
8354 * df.c (read_modify_subreg_p): Change from static to global.
8355 * df.h (read_modify_subreg_p): Add prototype.
8356 * sched-deps.c (sched_analyze_1): Generate true dependency for
8357 strict_low_part, certain subregs and zero/sign_extract.
8359 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8361 * Makefile.in: Update.
8362 * c-common.c: Don't include real.h or except.h.
8363 (REGISTER_PREFIX): Remove.
8364 (builtin_define_std, builtin_define_with_value,
8365 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
8366 builtin_define_type_max, builtin_define_type_precision,
8367 builtin_define_float_constants): Move to c-cppbuiltin.c.
8368 (c_stddef_cpp_builtins): New.
8369 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
8370 * c-cppbuiltin.c: New, extracted from c-common.c.
8371 (define__GNUC__): New.
8372 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
8373 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
8374 (cpp_unique_options): Don't support no-gcc.
8375 (do_spec_1): Remove support of version specs.
8376 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
8377 * doc/passes.texi: Update.
8378 * doc/tm.texi: Update.
8380 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8382 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
8384 2003-03-10 Andrew Pinski <apinski@apple.com>
8386 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
8387 is on should not get here.
8388 (machopic_indirect_data_reference): If dynamic-no-pic is on just
8389 generate high/low parts of the address.
8390 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
8391 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
8392 symbol and labels with a new reg. Dynamic-no-pic does not have a
8393 pic_offset_table_rtx.
8394 (machopic_select_section): Change references of flag_pic to
8396 (machopic_asm_out_destructor): Likewise.
8397 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
8398 reference of flag_pic to MACHOPIC_INDIRECT.
8399 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
8400 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
8401 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
8402 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
8403 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
8404 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
8405 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
8406 (TARGET_DYNAMIC_NO_PIC): Define.
8407 (SUBTARGET_SWITCHES): Define, have sub-target switches for
8409 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
8410 rs6000_override_options to here. Dynamic-no-pic overrides
8412 (CC1_SPEC): Change from not static then pic to not static and not
8413 dynamic-no-pic then pic.
8414 * config/rs6000/rs6000.c (rs6000_override_options): Move the
8415 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
8416 (rs6000_legitimize_reload_address): Add case for loading floating in
8418 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
8419 of flag_pic to MACHOPIC_INDIRECT.
8420 (secondary_reload_class): Conditional change the reference of
8421 flag_pic to MACHOPIC_INDIRECT.
8422 (rs6000_output_mi_thunk): Change reference of flag_pic to
8424 (output_profile_hook): Likewise.
8425 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
8426 * config/rs6000/rs6000.md (movdf_low): Add the case for
8427 MACHO_DYNAMIC_NO_PIC_P.
8428 (call): Change references for flag_pic in TARGET_MACHO to
8430 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
8431 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
8432 * doc/invoke.texi (-mdynamic-no-pic): Document.
8434 2003-03-10 Devang Patel <dpatel@apple.com>
8437 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8438 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8439 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
8440 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
8441 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8442 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8444 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
8446 PR optimization/7189
8447 * toplev.c (rest_of_compilation): Move
8448 check_function_return_warnings up to just after
8449 delete_unreachable_blocks.
8451 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8453 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
8454 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
8456 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
8457 for reg rename optimization to avoid using Z and Y registers.
8459 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8461 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
8462 when adding to X and Y since leax/leay are fast.
8463 ("*addhi3"): Accept 'I' constraint when adding to address register.
8464 ("rotlhi3"): Operand 1 must be a register_operand.
8465 (peephole2): New peephole to optimize some adds.
8466 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
8467 to represent -2 .. 2 small integer range.
8469 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8471 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
8472 each 16-bit rotation.
8474 2003-03-10 Zack Weinberg <zack@codesourcery.com>
8476 * c-opts.c (add_prefixed_path): Don't use concat. When
8477 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
8478 cpp_GCC_INCLUDE_DIR_len characters.
8480 2003-03-10 Segher Boessenkool <segher@koffie.nl>
8482 * testsuite/gcc.dg/altivec-9.c: New file.
8484 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
8485 (rs6000_emit_prologue): Use rs6000_frame_related instead.
8487 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8489 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
8491 (__ev_convert_u64): Remove macro. Define as inline.
8492 (__ev_convert_s64): Same.
8494 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8496 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
8497 (rs6000_stack_t): Add spe_64bit_regs_used.
8499 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
8500 spe_64bit_regs_used, and use it to determine the size of the
8502 (spe_func_has_64bit_regs_p): New.
8503 (spe_synthesize_frame_save): New.
8504 (rs6000_frame_related): Handle SPE synthetic registers.
8505 (rs6000_emit_prologue): Only save in 64-bits if the function used
8506 any registers in 64-bit mode.
8507 (rs6000_emit_epilogue): Same, but for restore.
8509 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8511 * arm.h (enum floating_point_type): Delete. Replace with...
8512 (enum fputype): ... new.
8513 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
8514 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
8515 * arm.md (attr fpu): Reworked for new underlying enum values.
8516 * arm.c (arm_fpu_arch): Now enum fputype.
8517 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
8518 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
8519 Update uses of arm_fpu_arch and arm_fpu_tune.
8521 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
8523 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
8524 (try_crossjump_to_edge): Replace refereces to one jump table by
8525 references to identical jump table.
8526 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
8527 (replace_label): Moved to rtlanal.c.
8528 (struct rtx_pair): Moved to rtl.h.
8529 * rtl.h (struct rtx_pair): Moved from loop.c.
8530 (replace_label): New extern function.
8531 (subrtx_p): New extern function.
8532 (tablejump_p): New extern function.
8533 * rtlanal.c (replace_label): Moved from loop.c.
8534 (subrtx_p_1): New static function.
8535 (subrtx_p): New function.
8536 (tablejump_p): New function.
8538 2003-03-10 Jan Hubicka <jh@suse.cz>
8540 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
8542 * cfgcleanup.c (merge_blocks): Return where to iterate next.
8543 (try_optimize_cfg): Use return value of merge_blocks
8545 2003-03-10 Michael Matz <matz@suse.de>
8547 * cfg.c (unchecked_make_edge): New.
8548 (cached_make_edge): Use it.
8549 * basic-block.h (unchecked_make_edge): Declare.
8550 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
8552 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8554 * fpa.md: New file. Move all patterns relating to FPA co-processor
8556 * arm.md: ... from here.
8557 (cirrus.md, fpa.md): Include at end of description.
8558 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
8559 (pic_load_addr_based): Remove register constraint from expander.
8560 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
8561 (sordered, sungt, sunle, sunge, sunlt): Likewise.
8562 (eh_epilogue, tablejump): Likewise.
8564 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8566 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
8567 on operands if it has a PLACEHOLDER_EXPR.
8569 2003-03-09 David Edelsohn <edelsohn@gnu.org>
8572 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
8575 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
8577 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
8578 * config/ip2k/ip2k.h: Similarly.
8579 * config/m32r/m32r.h: Similarly.
8580 * config/m68hc11/m68hc11.h: Similarly.
8581 * config/mn10200/mn10200.h: Similarly.
8582 * config/mn10300/mn10300.h: Similarly.
8583 * config/pdp11/pdp11.h: Similarly.
8584 * config/v850/v850.h: Similarly.
8585 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
8586 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
8587 * config/mips/iris3.h: Remove #if 0 block.
8589 2003-03-09 Roger Sayle <roger@eyesopen.com>
8590 Joern Rennecke <joern.rennecke@superh.com>
8592 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
8593 pending argument upon return from handle_braces here.
8594 (do_spec_2): Instead handle it upon return from do_spec_1 here.
8596 2003-03-09 Roger Sayle <roger@eyesopen.com>
8597 Joern Rennecke <joern.rennecke@superh.com>
8599 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
8600 pending argument upon return from handle_braces here.
8601 (do_spec_2): Instead handle it upon return from do_spec_1 here.
8603 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8605 * varasm.c (make_decl_one_only): Use declare_weak().
8607 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8610 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
8611 after the common builtins.
8612 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
8613 * pa.c (TARGET_INIT_BUILTINS): Define.
8614 (pa_init_builtins): New function.
8616 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
8617 space has been allocated for the outgoing arguments, set the arg
8618 pointer for a call emitted after virtuals have been instantiated
8619 using the stack pointer offset, otherwise abort.
8621 2003-03-09 DJ Delorie <dj@redhat.com>
8623 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
8625 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
8627 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
8628 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
8629 conversion to integer.
8630 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
8632 2003-03-09 Roger Sayle <roger@eyesopen.com>
8634 * builtins.def: Fix typo and improve grammar.
8635 * loop-unroll.c (decide_peel_completely): Tidy log message.
8637 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
8639 * config/h8300/h8300.md (*tstsi_upper_bit): New.
8640 (*iorsi3_e2f): Likewise.
8642 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
8644 * config/h8300/h8300.c (h8300_and_costs): Return the number of
8645 assembly instructions needed.
8646 (h8300_shift_costs): Likewise.
8648 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
8650 * config/cris/aout.h (ENDFILE_SPEC): Undef.
8652 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
8654 * expr.c (emit_move_insn_1): ... to here.
8656 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
8657 (TARGET_OS_CPP_BUILTINS): New macro.
8658 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
8659 (TARGET_OS_CPP_BUILTINS): New macro.
8660 (CPP_PREDEFINES): Don't define. Move old definitions and...
8661 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
8662 (TARGET_CPU_CPP_BUILTINS): New macro.
8663 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
8664 definitions and the optional __PIC__, __pic__ and
8665 __NO_UNDERSCORES__ definitions to...
8666 (TARGET_OS_CPP_BUILTINS): New macro.
8668 * flags.h (flag_leading_underscore): Declare.
8670 * c-opts.c (c_common_post_options): On fopen failure, return
8673 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8675 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
8677 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
8678 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
8680 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8682 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
8684 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
8687 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8689 * c-common.h (c_common_init, c_common_post_options): Update.
8690 * c-objc-common.c (c_objc_common_init): Update for new prototype.
8691 * c-opts.c (saved_lineno): New.
8692 (c_common_post_options, c_common_init): Update prototypes,
8693 move call to cpp_read_main_file from latter to former.
8694 * c-tree.h (c_ojbc_common_init): Update.
8695 * langhooks-def.h (lhd_post_options): New.
8696 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
8697 * langhooks.c (lhd_post_options): New.
8698 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
8699 * toplev.c (no_backend): New.
8700 (process_options): Call post_options hook and set main_input_filename
8701 and input_filename here.
8702 (lang_dependent_init, do_compile): post_options hook moved to
8704 * objc/objc-act.c (objc_init): Update prototype.
8705 * objc/objc-act.h (objc_init): Update prototype.
8707 2003-03-08 Roger Sayle <roger@eyesopen.com>
8709 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
8710 a complex or vector type, using a load in the original mode.
8712 2003-03-08 Jan Hubicka <jh@suse.cz>
8714 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
8715 * gt-cgraph.h: New GC file.
8716 * cgraph.c (known_fns): New static variable.
8717 (cgraph_node): Add the decl into varray.
8719 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8721 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
8723 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
8725 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
8726 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
8727 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
8728 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
8729 All callers changed.
8730 * arm.md, arm.h, arm-protos.h: Updated.
8732 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
8733 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
8734 * arm.c (arm_regno_class, f_register_operand): Updated.
8736 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8738 * config/cris/cris.h: Remove EGCS references.
8739 (CPP_SPEC): Remove "-$".
8740 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
8742 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8744 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
8745 preference to CPP_PREDEFINES.
8747 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8749 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
8751 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
8753 * config/h8300/h8300.md (*extzv_16_8): New.
8755 2003-03-08 Jan Hubicka <jh@suse.cz>
8757 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
8758 * cgraph.h: (cgraph_local_info): Add can_inline_once
8759 (cgraph_global_info): Add inline_once.
8760 (cgraph_node): Add previous.
8761 (cgraph_remove_node): New.
8762 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
8764 (cgraph_optimize): Call it.
8765 (cgraph_finalize_function): Set inlinable flags.
8766 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
8767 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
8768 (cgraph_expand_function): Likewise.
8770 (cgraph_node): Put nodes into doubly linked chain.
8771 (cgraph_remove_node): New function.
8772 * flags.h (flag_inline_functions_called_once): Declare.
8773 * tree-inline.c: Include cgraph.h
8774 (inlinable_functions_p): Add extra argument to bypass limits.
8775 (expand_call_inline): Obey cgraph flag.
8776 * tree-inline.h (tree_inlinable_function_p): Update prototype.
8778 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8780 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
8783 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
8784 loops info correctly.
8786 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8789 * unroll.c (calculate_giv_inc): Handle constants being
8790 loaded with LSHIFTRT.
8792 2003-03-07 David Edelsohn <edelsohn@gnu.org>
8794 * config/rs6000/rs6000.c (processor_target_table): Do not disable
8795 GP optional instructions on Power3, Power4, 620, and 630.
8797 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
8799 * calls.c: Fix comment formatting.
8800 * cfgloopanal.c: Likewise.
8801 * cfgloopmanip.c: Likewise.
8802 * combine.c: Likewise.
8803 * dwarf2out.c: Likewise.
8804 * ggc-common.c: Likewise.
8805 * langhooks.c: Likewise.
8806 * loop-unroll.c: Likewise.
8808 * ra-build.c: Likewise.
8809 * sbitmap.c: Likewise.
8810 * toplev.c: Likewise.
8812 2003-03-07 James E Wilson <wilson@tuliptree.org>
8814 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
8816 2003-03-07 Geoffrey Keating <geoffk@apple.com>
8818 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
8819 support -no-integrated-cpp.
8821 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
8822 than langhooks.name.
8824 2003-03-07 Michael Matz <matz@suse.de>
8826 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
8827 (DF_FOR_REGALLOC): New.
8828 * df.c (df_ref_record): Set DF_REF_STRIPPED.
8829 (read_modify_subreg_p): Simplify.
8830 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
8831 Use DF_FOR_REGALLOC.
8832 * ra.h (struct web): New member subreg_stripped.
8833 (invalid_mode_change_regs): Declare.
8834 * ra.c (invalid_mode_change_regs): New.
8835 (init_ra): Initialize it.
8836 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
8837 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
8838 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
8839 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
8840 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
8842 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
8844 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
8845 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
8846 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
8847 machine description file from ...
8848 * cirrus.md: ... here.
8850 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
8852 * config/h8300/h8300.md (a peephole2): Don't use
8853 reg_overlap_mentioned_p.
8855 2003-03-06 Geoffrey Keating <geoffk@apple.com>
8857 * c-pch.c: Include langhooks.h.
8858 (IDENT_LENGTH): New.
8860 (pch_ident): Delete.
8861 (pch_init): Use get_ident, IDENT_LENGTH.
8862 (c_common_valid_pch): Likewise. Also, use actual language
8864 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
8866 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
8868 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
8870 (gt-objc-objc-act.h): New rule.
8871 * objc/lang-specs.h: Support PCH.
8872 * objc/objc-act.c: Include gt-objc-objc-act.h.
8873 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
8874 (build_selector_reference_decl): Move idx out, mark for PCH.
8875 (build_class_reference_decl): Likewise.
8876 (build_objc_string_decl): Move *_idx out, mark for PCH.
8877 (build_tmp_function_decl): Move xxx out, mark for PCH.
8879 2003-03-06 Dale Johannesen <dalej@apple.com>
8881 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
8882 global functions for inlining on Darwin.
8884 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
8886 * haifa-sched.c (schedule_block): Don't call reorder when sorting
8889 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
8891 * Makefile.in (c-ppoutput.o): Update.
8892 * c-common.h (init_pp_output): New.
8893 (preprocess_file): Update.
8894 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
8896 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
8897 Make call to cpp_read_main_file common to whether preprocessing
8898 or not. Don't register builtins.
8899 * c-ppoutput.c: Include c-pragma.h.
8900 (setup_callbacks): Rename init_pp_output.
8901 (preprocess_file): No longer setup callbacks or call
8903 * cpphash.h (_cpp_init_mbchar): New.
8904 * cppinit.c (init_library): Call _cpp_init_mbchar.
8905 * cpplex.c (_cpp_init_mbchar): New.
8907 2003-03-06 Roger Sayle <roger@eyesopen.com>
8909 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
8910 MEM, try loading the MEM into a register and taking the low-part
8911 of that, to help CSE see the use of the MEM in its true mode.
8913 2003-03-05 Tom Tromey <tromey@redhat.com>
8915 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
8918 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
8920 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
8922 ("*ineqbranchsi"): Likewise.
8924 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
8926 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
8927 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
8928 register store followed by a stack increment.
8930 2003-03-05 Chris Moller <cmoller@redhat.com>
8932 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
8933 to inhibit saving CARRY_REGS.
8935 * config/stormy16/stormy16.c (xs_hi_general_operand):
8936 added predicate to detect and error-out on out-of-range
8937 const_ints for movhi.
8938 * config/stormy16/stormy16.md (movhi): use
8939 xs_hi_general_operand.
8941 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
8942 added a check for local vbl size overflow.
8943 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
8944 added predicate to detect and error-out on out-of-range
8945 const_ints for addhi and subhi.
8946 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
8947 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
8949 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8950 add a term to accept PRE_MODIFY addresses.
8951 * config/stormy16/stormy16.c (xstormy16_expand_move):
8952 add code to expand PRE_MODIFY addresses to an add followed
8955 2003-03-06 Jason Merrill <jason@redhat.com>
8957 * tree-inline.c (inlinable_function_p): Revert earlier change
8958 pending investigation.
8960 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
8962 * config/h8300/h8300.md (a new peephole2): New.
8964 2003-03-06 Jan Hubicka <jh@suse.cz>
8966 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
8968 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8970 * dwarf2out.c (size_of_die): Compute size of external reference to
8973 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
8975 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
8976 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
8979 2003-03-05 Roger Sayle <roger@eyesopen.com>
8981 * expr.h (lang_expand_expr): Delete obsolete prototype.
8983 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8985 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
8987 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8989 * config/h8300/h8300.md (a peephole2): Generalize to
8990 accept a memory operand.
8992 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
8994 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
8995 * config/alpha/alpha.c (print_operand, case '+'): New.
8996 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
8997 (call_value_osf_1_noreturn): Likewise.
8999 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9001 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
9002 (expand_end_bindings): Likewise.
9004 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9006 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
9007 (epilogue): Don't generate return_external_pic when emitting PA 2.0
9010 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
9012 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
9014 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
9016 * hooks.c (hook_rtx_rtx_null): New.
9018 * hooks.h (hook_rtx_rtx_null): Protoize.
9020 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
9021 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
9023 * target.h (struct gcc_target): Add dwarf_register_span.
9025 * dwarf2out.c (multiple_reg_loc_descriptor): New.
9026 (one_reg_loc_descriptor): New.
9027 (reg_loc_descriptor): Add support for values that span more than
9030 2003-03-05 Jan Hubicka <jh@suse.cz>
9032 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
9033 * alias.c: Include cgraph.h
9034 (mark_constant_function): Use cgraph_rtl_info.
9035 * calls.c: Include cgraph.h
9036 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
9038 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
9039 * cgraph.c (cgraph_rtl_info): New function.
9040 * cgraph.h (cgraph_rtl_info): Declare
9041 (cgraph_rtl_info): Likewise.
9042 * function.h (struct function): Add recursive_call_emit.
9043 * toplev.c: Include cgraph.h.
9044 (rest_of_compilation): Set preferred_incoming_stack_boundary.
9046 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9048 * config/h8300/h8300.c (output_simode_bld): Clear the
9049 destination first if possible.
9050 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
9052 (extzv_1_r_inv_h8300hs): Likewise.
9054 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9056 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
9057 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
9058 * cfgloop.c (flow_loop_free): Made global.
9059 (establish_preds): New static function.
9060 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
9061 (get_loop_exit_edges): New.
9062 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
9063 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
9064 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
9066 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
9067 removability of an edge.
9068 (fix_irreducible_loops): New static function.
9069 (find_path, remove_path): Add ability to remove enclosing loops.
9071 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
9073 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
9074 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
9076 (decide_peel_completely, peel_loops_completely): Allow complete peeling
9077 of non-duplicable once rolling loops.
9078 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
9080 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
9082 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
9083 for align_jumps is 4.
9085 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
9088 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
9090 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
9091 according to va_arg type.
9092 (EXPAND_BUILTIN_VA_ARG): Remove.
9093 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
9094 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
9096 2003-03-05 David Edelsohn <edelsohn@gnu.org>
9098 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
9101 2003-03-05 Michael Matz <matz@suse.de>
9103 * i386/i386.c (ix86_save_reg): Also test
9104 current_function_uses_const_pool.
9106 2003-03-05 Michael Matz <matz@suse.de>
9108 * unwind.h: Add the GPL exception.
9109 * Makefile.in (USER_H): Add unwind.h.
9111 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9114 * c-typeck.c (push_init_level): Add sanity check.
9116 2003-03-05 Jan Hubicka <jh@suse.cz>
9118 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
9119 RTL inlining is done.
9121 * cgraphunit.c (cgraph_mark_local_functions): New local function.
9122 (cgraph_optimize): Mark local functions.
9123 * i386-protos.h (init_cumulative_args): Update prototype.
9124 * i386.c (init_cumulative_args): Use register passing convention for
9127 * cgraph.c (cgraph_global_info_ready): New global variable
9128 (cgraph_local_info, cgraph_global_info): New functions.
9129 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
9131 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
9133 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
9134 (cgraph_mark_functions_to_output): Use inline_many.
9135 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
9136 (cgraph_expand_functions): Expand inline functions last.
9137 (cgraph_optimize): Do not emit uneeded functions.
9139 2003-03-04 Steve Ellcey <sje@cup.hp.com>
9141 * expr.c (convert_modes): Check for legal hard register.
9143 2003-03-04 Tom Tromey <tromey@redhat.com>
9145 * doc/sourcebuild.texi (Front End Directory): Document tags.
9146 * configure: Rebuilt.
9147 * configure.in (target_list): Added tags.
9148 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
9149 TAGS files by reference.
9150 * objc/Make-lang.in (objc.tags): New target.
9152 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9154 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
9155 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
9156 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
9157 gcov_read_string, gcov_write_length): Modified to enable reading/
9158 writing of whole .da file just once.
9159 (da_file_open, da_file_close, da_file_eof, da_file_error,
9160 da_file_position, da_file_seek, da_file_write, da_file_read): New
9162 (actual_da_file, actual_da_file_position, actual_da_file_length,
9163 actual_da_file_buffer, actual_da_file_buffer_size): New static
9165 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
9169 2003-03-04 Andreas Schwab <schwab@suse.de>
9171 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
9172 offset without frame pointer.
9174 2003-03-04 Steve Ellcey <sje@cup.hp.com>
9176 * expr.c (expand_expr): Call promote_mode to set unsignedp.
9178 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
9180 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
9181 * configure: Regenerated.
9182 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
9184 2003-03-04 Andreas Jaeger <aj@suse.de>
9186 * configure.in: Check for <memcheck.h>.
9187 * configure: Regenerated.
9189 * config.in: Define HAVE_MEMCHECK_H.
9191 * ggc-common.c: Use <memcheck.h> if available instead of
9193 * ggc-page.c: Likewise.
9194 * cppfiles.c: Likewise.
9196 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
9198 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
9200 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9203 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
9204 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
9206 2003-03-04 Jan Hubicka <jh@suse.cz>
9208 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
9209 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
9212 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
9214 * configure.in: Delete three unused variables. Move a variable
9215 definition closer to its use. Simplify use_collect2 logic. Start to
9216 organize. Simplify tests for in-tree gas and ld.
9217 * configure: Regenerate.
9219 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
9221 * Makefile.in: Update.
9222 * c-common.c (flag_no_line_commands, flag_no_output,
9223 flag_dump_macros, flag_dump_includes): New.
9224 * c-common.h (flag_no_line_commands, flag_no_output,
9225 flag_dump_macros, flag_dump_includes, preprocess_file): New.
9226 (init_c_lex): Update prototype.
9227 * c-lex.c (init_c_lex): Update prototype; move some code to
9229 * c-opts.c (preprocess_file): Subsume into c_common_init.
9230 (c_common_decode_option): Update flags.
9231 (c_common_init): Move code from preprocess_file and init_c_lex.
9232 (sanitize_cpp_opts): Update.
9233 * c-ppoutput.c: New, cppmain.c almost verbatim.
9234 * cpphash.h (struct printer): Remove.
9235 (struct cpp_reader): Remove print.
9236 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
9237 cpp_preprocess_file): Remove.
9238 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
9240 * cppmain.c: Remove.
9241 * doc/passes.texi: Update.
9243 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9245 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
9246 (assign_stack_local_1): Perform overall stack alignment only when
9247 STACK_ALIGNMENT_NEEDED is non-zero.
9248 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
9250 * pa.c (compute_frame_size): Rename fsize to size. Account for
9251 alignment to a word boundary before general register save block. Only
9252 account for double-word alignment before floating point register save
9253 block if one or more are saved. Don't allocate space for %r3 when
9254 frame pointer is needed.
9255 (hppa_expand_prologue): Include alignment to word boundary in local
9257 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
9258 (STACK_ALIGNMENT_NEEDED): Define.
9260 2003-03-04 Kevin Buettner <kevinb@redhat.com>
9262 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
9263 global register variables.
9265 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
9267 * reload.c (reload_adjust_reg_for_mode): New function.
9268 (subst_reloads): Call it.
9269 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
9270 * reload.h (reload_adjust_reg_for_mode): Declare.
9271 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
9274 2003-03-03 James E Wilson <wilson@tuliptree.org>
9276 * optabs.c (add_equal_note): Delete SUBREG_REG use.
9279 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9281 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
9282 (*ixorsi3_lshiftrt_16): New.
9283 (*iorsi3_ashift_16): Remove.
9285 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9287 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
9290 2003-03-03 Geoffrey Keating <geoffk@apple.com>
9292 * doc/install.texi (Specific): Update entry for powerpc-darwin.
9294 2003-03-03 Richard Henderson <rth@redhat.com>
9296 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
9298 2003-03-03 David Edelsohn <edelsohn@gnu.org>
9300 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
9301 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
9302 (rs6000_variable_issue): Do not return negative value.
9303 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
9306 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9308 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
9309 prune_unused_types calls.
9311 2003-03-03 Jason Merrill <jason@redhat.com>
9313 * tree-inline.c (find_builtin_longjmp_call): Save and restore
9314 lineno and input_filename.
9315 (find_alloca_call): Likewise.
9316 (inlinable_function_p): Run the langhook earlier.
9318 * calls.c (compute_argument_addresses): Give the new MEMs a
9319 minimum alignment of PARM_BOUNDARY.
9321 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
9323 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
9324 subtarget_asm_isa_spec.
9325 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
9326 (ASM_SPEC): Define as SH_ASM_SPEC.
9327 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
9328 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
9329 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
9330 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
9332 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
9333 and align_jumps if not set.
9334 Force align_jumps to be at least 2.
9335 When relaxing, force align_functions to be at least the maximum of
9336 align_loops, align_jumps and 4.
9337 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
9338 (sh_loop_align): Honour align_loops_log.
9340 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
9341 to check for indirect_jump_scratch.
9342 (indirect_jump_scratch): Add second set.
9343 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
9344 when looking for indirect_jump_scratch.
9345 Extract scratch register taking new structure of indirect_jump_scratch
9347 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
9349 2003-03-03 Jan Hubicka <jh@suse.cz>
9351 * calls.c (rtx_for_function_call): Take the address as an argument
9352 (expand_call): Do not modify the expression.
9354 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
9357 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9359 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
9360 TARGET_H8300H and TARGET_H8300S.
9362 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9364 * config/h8300/h8300.md (a peephole2): New.
9366 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9368 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
9369 operands[0] and operands[1] are different.
9371 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9373 * reload1.c (reload_cse_move2add): Remove variable success.
9375 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9377 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
9380 2003-03-02 Richard Henderson <rth@redhat.com>
9382 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
9383 * config.in, configure: Rebuild.
9384 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
9385 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
9386 paired ldtoffx and ldxmov annotations.
9387 (load_symptr_internal1): Remove.
9388 (load_symptr_high, load_symptr_low): New.
9390 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9392 * c-incpath.c (add_path): Fix sysp assignment.
9394 2003-03-02 Kurt Garloff <garloff@suse.de>
9396 * params.def: Introduce parameter max-inline-insns-rtl for
9397 a separate limit for the RTL inliner.
9398 * params.h: Likewise.
9399 * integrate.c (function_cannot_inline_p): Use it.
9400 * toplev.c (decode_f_option): Set multiple parameters
9401 controlling inlining with -finline-limit.
9402 * params.def: Fix orthographic and typographic errors.
9403 * doc/invoke.texi: Document parameters controlling inlining
9404 and the way -finline-limit sets multiple of them.
9406 * tree.h (struct tree_decl): Introduce inlined_function_flag,
9407 recording whether the function became eligible for inlining
9408 by a compiler flag rather than the declaration.
9409 Provide DID_INLINE_FUNC macro to access it.
9410 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
9411 * cp/decl.c (grokfndecl): Likewise.
9412 * toplev.c (rest_of_compilation): Likewise.
9413 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
9414 * print-tree.c (print_node): Report it.
9415 * params.def: Introduce new max-inline-insns-auto limit.
9416 * params.h: Likewise.
9417 * tree-inline.c (inlinable_function_p): Apply it to functions
9418 with DID_INLINE_FUNC set.
9419 * toplev.c (decode_f_option): Initialize it from -finline-limit
9421 * doc/invoke.texi: Document new parameter.
9423 2003-03-02 Geoffrey Keating <geoffk@apple.com>
9425 * fix-header.c (read_scan_file): Don't reference simplify_path.
9427 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9429 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
9430 min/max instructions by default as may result in reload errors.
9432 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9434 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
9435 avoid reload problems; define split for it.
9437 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9439 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
9440 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
9441 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
9442 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
9443 rotatert and rotate.
9444 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
9445 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
9446 ("*rotrhi3_addr"): New split for shift insns on address register.
9447 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
9448 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
9449 (___rotrhi3): Likewise.
9450 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
9452 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9454 * toplev.c (aux_base_name): Moved from toplev.h.
9455 (filename): Constify.
9456 (lang_dependent_init): Don't duplicate name.
9457 (process_options): Set aux_base_name here, not...
9458 (do_compile): ...here. Change protoype.
9459 (toplev_main): Move some code from do_compile.
9460 * toplev.h: Remove aux_base_name.
9462 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9464 * config/h8300/h8300-protos.h: Add a prototype for
9466 * config/h8300/h8300.c (print_operand): Handle 'c'.
9467 (iorxor_operator): New.
9468 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
9469 * config/h8300/h8300.md (*iorhi3_zext): Remove.
9470 (*iorsi3_zexthi): Likewise.
9471 (*iorsi3_zextsi): Likewise.
9472 (*xorhi3_zextqi): Likewise.
9473 (*xorsi3_zexthi): Likewise.
9474 (*xorsi3_zextsi): Likewise.
9475 (*ixorhi3_zext): New.
9476 (*ixorsi3_zext_qi): Likewise.
9477 (*ixorsi3_zext_hi): Likewise.
9479 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9481 * c-incpath.c (remove_component_p, simplify_path): Move back to
9483 (remove_duplicates): Use cpp_simplify_path.
9484 * c-incpath.h (simplify_path): Remove.
9485 * c-lex.c: Don't include c-incpath.h.
9486 (init_c_lex): Remove simplify_path.
9487 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
9488 (find_or_create_entry, validate_pch): Revert.
9490 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
9492 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
9493 an external cpp during compilation.
9494 (option_map): Likewise.
9495 * objc/lang-specs.h (default_compilers): Similarly.
9496 * doc/invoke.texi: Document -no-integrated-cpp flag.
9498 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9500 * config/h8300/h8300.md (zero_extendqisi2): Change to an
9502 (*zero_extendqisi2_h8300): New.
9503 (*zero_extendqisi2_h8300hs): New.
9504 (two splitters): New.
9506 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9508 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
9510 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9512 * config/h8300/h8300.md (a peephole2): Remove dead code.
9514 2003-03-01 Roger Sayle <roger@eyesopen.com>
9517 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
9518 (BT_FN_INT_CONST_STRING_VALIST_ARG,
9519 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
9520 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
9521 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
9522 BT_FN_INT_STRING_CONST_STRING_VAR,
9523 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
9524 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
9525 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
9526 ATTR_NONNULL_3): Also include the nothrow attribute.
9527 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
9528 vsnprintf, vscanf, vsscanf): Don't define attributes here.
9529 * builtins.def (putchar, puts): Make full C89 built-ins.
9530 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
9531 vsscanf, vsnprintf, vsprintf): New built-ins.
9532 * c-common.c (c_common_nodes_and_builtins): Handle new macro
9533 DEF_FUNCTION_TYPE_VAR_3.
9535 * doc/extend.texi: Document these new built-in functions.
9537 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9539 * config/h8300/h8300.md (a peephole2): New.
9541 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9543 * predict.c (estimate_bb_frequencies): Correctly set
9544 real_values_initialized after initialization.
9546 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
9548 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
9549 cppinit.o, cppdefault.o, fix-header): Update.
9550 * c-incpath.c: New file.
9551 * c-incpath.h: New file.
9552 * c-lex.c: Include c-incpath.h.
9553 (init_c_lex): Register path simplifier.
9554 * c-opts.c: Include cppdefault.h and c-incpath.h.
9555 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
9556 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
9557 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
9558 (missing_arg, c_common_decode_option): Handle them.
9559 (c_common_post_options): Register include chains.
9560 (print_help): Update.
9561 * cppdefault.h (struct default include): Update.
9562 Move some macros to ...
9563 * cppdefault.c: ... here.
9564 (cpp_include_defaults): Add extra field add_sysroot.
9565 * cppfiles.c (include_file, search_from, find_or_create_entry,
9566 cpp_included, find_include_file, remap_filename): Update for
9567 renaming of search_path to cpp_path, and of the chain headers.
9568 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
9569 * cpphash.h (struct search_path): Move to cpplib.h.
9570 (struct cpp_buffer, struct cpp_reader): Update.
9571 (_cpp_simplify_pathname): Remove.
9572 * cppinit.c: Don't include prefix.h and cppdefault.h.
9573 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
9574 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
9575 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
9576 no_pth, cpp_handle_options): Remove.
9577 (struct pending_option): Remove chain members.
9578 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
9579 cpp_handle_option): Update.
9580 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
9581 (struct cpp_options): Remove quote_include, bracket_include,
9582 include_prefix, include_prefix_len, verbose, ignore_srcdir,
9583 no_standard_includes, no_standard_cplusplus_includes.
9584 (struct cpp_callbacks): Add simplify_path.
9585 (cpp_handle_options): Remove.
9586 * fix-header.c: Include c-incpath.h.
9587 (read_scan_file): Update to use c-incpath functionality.
9588 * doc/passes.texi: Update.
9590 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9592 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
9593 satisfies EXTRA_CONSTRAINT 'U'.
9595 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9597 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
9599 (*tst_extzv_memqi_1_n): Change to a splitter.
9600 (a peephole2): Update.
9602 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9604 * predict.c (estimate_bb_frequencies): Initialize the sreal
9605 constants once per compilation.
9607 2003-02-28 Richard Henderson <rth@redhat.com>
9609 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
9611 2003-02-28 scott snyder <snyder@fnal.gov>
9613 * flags.h: Add flag_eliminate_unused_debug_types.
9614 * toplev.c: Add flag_eliminate_unused_debug_types.
9615 (f_options): Add -feliminate-unused-debug-types.
9616 * dwarf2out.c (struct file_table): Add emitted member.
9617 (splice_child_die): Fix the parent pointer for the child being
9619 (lookup_filename): Maintain file_table.emitted array. Don't
9620 output .file directive here.
9621 (maybe_emit_file): (new)
9622 (init_file_table): Set up file_table.emitted.
9623 (dwarf2out_source_line): Use maybe_emit_file.
9624 (dwarf2out_start_source_file): Use maybe_emit_file.
9625 (dwarf2out_init): Use maybe_emit_file.
9626 (prune_unused_types_walk_attribs): (new)
9627 (prune_unused_types_mark): (new)
9628 (prune_unused_types_walk): (new)
9629 (prune_unused_types_prune): (new)
9630 (prune_unused_types): (new)
9631 (dwarf2out_finish): Call prune_unused_types if
9632 flag_eliminate_unused_debug_types is set.
9633 * doc/invoke.texi (Option Summary): Add
9634 -feliminate-unused-debug-types.
9635 (Debugging Options): Likewise.
9637 2003-02-28 Geoffrey Keating <geoffk@apple.com>
9639 * doc/invoke.texi: Change .pch to .gch.
9640 * cppfiles.c (open_file_pch): Likewise.
9641 * gcc.c (default_compilers): Likewise.
9643 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
9645 * floatlib.c: Remove.
9647 2003-02-28 Jason Merrill <jason@redhat.com>
9649 * stor-layout.c (variable_size): Leave a "minus 1" outside the
9652 2003-02-28 David Edelsohn <edelsohn@gnu.org>
9654 * config/rs6000/power4.md: Add compare bypass.
9656 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
9658 * config/netbsd.h: Update copyright years.
9659 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
9660 -pthread is specified on the command line.
9662 2003-02-28 Dale Johannesen <dalej@apple.com>
9664 * loop.c (struct movable): Add insert_temp, shrink savemode.
9665 (scan_loop): Accept invariants that require copying; mark as
9667 (combine_movables): Don't combine insert_temp movables.
9668 (move_movables): Insert copies for insert_temp movables.
9669 Don't record the info based on regno for insert_temp's.
9671 2003-02-28 Joel Sherrill <joel@OARcorp.com>
9674 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
9675 this constant defaults to 1.
9677 2003-02-28 Bob Wilson <bob.wilson@acm.org>
9679 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
9681 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
9683 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
9684 ARMv5e processor, not just for XScale. Instructions are predicable.
9685 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
9687 2003-02-28 Nick Clifton <nickc@redhat.com>
9689 * config/arm/arm.c (note_invalid_constants): Change parameter type
9692 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
9694 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
9696 (*tst_extzv_memqi_1_n): Likewise.
9699 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
9701 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
9704 2003-02-28 Jan Hubicka <jh@suse.cz>
9706 * combine.c (gen_lowpart_for_combine): Update handling of
9708 * flow.c (life_analysis, mark_used_regs): Likewise.
9709 * regclass.c (subregs_of_mode): Turn into single bitmap.
9710 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
9711 dealing with subregs_of_mode
9712 * regs.h (subregs_of_mode): Update prototype.
9714 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
9716 * emit-rtl.c (set_reg_attrs_for_parm): New function.
9717 * rtl.h (set_reg_attrs_for_parm): New exported function.
9718 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
9719 set_reg_attrs_from_mem.
9721 2003-02-27 Roger Sayle <roger@eyesopen.com>
9722 Zack Weinberg <zack@codesourcery.com>
9724 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
9726 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
9728 * reload1.c (sext_for_mode): Remove.
9729 (reload_cse_move2add): Use trunc_int_for_mode instead of
9731 (move2add_note_store): Likewise.
9732 Reset register information if we see a set in non-integer
9735 2003-02-27 David Edelsohn <edelsohn@gnu.org>
9737 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
9739 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
9740 * config/rs6000/aix51.h: Same.
9741 * config/rs6000/aix52.h: Same.
9742 * config/rs6000/power4.md: Additional VMX bypasses.
9744 2003-02-27 Geert Bosch <bosch@gnat.com>
9746 * toplev.c (print_version): Add indentation for GGC heuristics and
9747 output after printing version information.
9749 2003-02-27 James E Wilson <wilson@tuliptree.org>
9751 * combine.c (simplify_comparison): Require integral mode when
9752 permuting SUBREG with AND.
9754 2003-02-27 Steve Ellcey <sje@cup.hp.com>
9756 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
9758 2003-02-27 Nick Clifton <nickc@redhat.com>
9760 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
9761 deleted when cirrus instructions were added.
9763 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
9765 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
9766 POSIX thread support by default.
9768 2003-02-27 Roger Sayle <roger@eyesopen.com>
9770 * config/i386/cygwin.h: Don't include any other files directly.
9771 * config/i386/mingw32.h: Don't include cygwin.h directly.
9772 * config.gcc (cygwin, mingw32, uwin): Instead make these files
9773 explicit in the tm_files variable.
9775 2003-02-27 Alan Modra <amodra@bigpond.net.au>
9777 * config/rs6000/rs6000.md: Add TI constant splitter.
9779 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
9781 * builtins.c (purge_builtin_constant_p): Handle subreg of
9784 * function.c (assign_stack_local_1): Truncate constant added to
9785 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
9787 2003-02-26 David Edelsohn <edelsohn@gnu.org>
9789 * config.gcc: Add power4 to PowerPC with_cpu list.
9791 2003-02-26 Jan Hubicka <jh@suse.cz>
9793 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
9795 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9797 * gcov-dump.c (print_prefix): Fix signedness warning.
9798 * gcov-io.h (struct counter_section, struct counter_section_data): New.
9799 (struct function_info): n_arc_counts field removed, n_counter_sections,
9800 counter_sections fields added.
9801 (struct gcov_info): arc_counts, n_arc_counts fields removed,
9802 n_counter_sections, counter_sections fields added.
9803 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
9805 * profile.h (MAX_COUNTER_SECTIONS): New.
9806 (struct section_info): New.
9807 (struct profile_info): count_instrumented_edges,
9808 count_edges_instrumented_now fields removed, n_sections, section_info
9810 (find_counters_section): Declare.
9811 * profile.c (struct function_list): count_edges field removed,
9812 n_counter_sections, counter_sections fields added.
9813 (set_purpose, label_for_tag, build_counter_section_fields,
9814 build_counter_section_value, build_counter_section_data_fields,
9815 build_counter_section_data_value, build_function_info_fields,
9816 build_function_info_value, build_gcov_info_fields,
9817 build_gcov_info_value): New static functions.
9818 (find_counters_section): New function.
9819 (instrument_edges, get_exec_counts, compute_branch_probabilities,
9820 branch_prob, create_profiler): Modified to support multiple profile
9823 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9825 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
9826 is 8 * STACK_BOUNDARY.
9827 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
9829 2003-02-26 Michael Matz <matz@suse.de>
9831 * ra-colorize.c (merge_moves): Fix list handling.
9833 2003-02-26 Nick Clifton <nickc@redhat.com>
9835 * config/arm/arm.c (is_load_address): Rename to...
9836 (arm_memory_load_p) ... this and make it check for SUBREGs and
9837 constant loads that will be converted into loads from the
9839 (is_cirrus_insn): Rename to ...
9840 (arm_cirrus_insn_p): ... this, for consistency. Replace test
9841 of CIRRUS_NO with CIRRUS_NOT.
9842 (cirrus_reorg): Use renamed functions.
9843 (note_invalid_constants): Change from a void function to bool.
9844 Add an extra parameter, saying whether the fixups should be
9845 pushed. Return true if fixups are needed.
9846 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
9847 of CIRRUS_NO with CIRRUS_NOT.
9848 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
9849 other floating point co-processors can also affect this.
9850 * config/arm/arm.md ("type" attribute): Add mav_farith and
9851 mav_dmult. Replace references to "cirrus_type" attribute with
9853 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
9854 ("cirrus_type" attribute): Delete - use "type" instead.
9855 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
9858 2003-02-25 Jan Hubicka <jh@suse.cz>
9860 * objc-act.c: Include cgraph.h
9861 (mark_referenced_methods): New function.
9862 (objc_init): Call it.
9863 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
9865 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
9868 * optabs.c (expand_fix): Do not widen the input operand.
9870 * expr.c (emit_group_store): Fix crash when converting single
9871 register into complex register.
9873 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
9874 * alias.c: Include timevar.h
9875 (init_alias_analysis): Set timevar
9876 * jump.c: Include timevar.h
9877 (rebuild_jump_labels): Set timevar
9878 * regcalss.c: Include timevar.h
9879 (reg_scan): Set timevar
9880 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
9882 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9884 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
9886 * Makefile.in (loop-unroll.o): New.
9887 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
9888 (unroll_and_peel_loops): Declare.
9889 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
9890 flag_old_unroll_loops.
9891 * loop.c (loop_invariant_p): Ditto.
9892 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
9893 flag_old_unroll_all_loops.
9894 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
9895 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
9896 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
9897 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
9898 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
9899 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
9900 PARAM_MAX_ONCE_PEELED_INSNS): New.
9901 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
9902 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
9904 (flag_peel_loops): New.
9905 (lang_independent_options): The new flags added.
9906 (rest_of_compilation): Call new unroller.
9907 (process_options): Setup flags for coexistence of old and new unroller.
9908 * doc/invoke.texi: Document new options.
9909 * doc/passes.texi: Document new unroller pass.
9911 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
9913 * fixinc/fixincl.x: Regenerate
9915 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
9917 * function.c (assign_parms): Set reg_attrs for parameters passed in
9920 2003-02-26 Alan Modra <amodra@bigpond.net.au>
9923 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
9925 2003-02-25 David Edelsohn <edelsohn@gnu.org>
9927 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
9930 2003-02-25 Roger Sayle <roger@eyesopen.com>
9932 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
9933 * cse.c (invalidate_skipped_set): Likewise.
9934 * integrate.c (subst_constants): Likewise.
9935 * jump.c (reversed_comparison_code_parts): Likewise.
9936 * loop.c (canonicalize_condition): Likewise.
9937 * simplify-rtx.c (simplify_relational_operation): Likewise.
9939 2003-02-25 Roger Sayle <roger@eyesopen.com>
9941 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
9942 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
9943 the appropriate macro to define built-in function.
9944 (fmod,fmodf,fmodl): New built-in functions.
9946 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
9948 2003-02-25 Richard Henderson <rth@redhat.com>
9950 * config/i386/i386.c (function_arg): Pass variable sized
9951 structures correctly on the stack.
9953 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
9955 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
9956 does not reduce the cost of SET.
9958 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9961 * config/rs6000/rs6000.c (first_reg_to_save): Handle
9962 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
9963 (rs6000_emit_prologue): Likewise.
9964 (rs6000_emit_epilogue): Likewise.
9965 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
9966 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
9968 2003-02-25 Richard Henderson <rth@redhat.com>
9970 * real.c (real_to_integer2): Force overflow result only for
9973 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
9975 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
9977 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9978 Richard Henderson <rth@redhat.com>
9980 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
9981 there is no similar load.
9983 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
9984 Richard Henderson <rth@redhat.com>
9986 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
9988 (add_forward_dependence): New function prototype.
9990 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
9992 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
9993 them to haifa-sched.c.
9995 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
9996 haifa_classify_insn): Move them from sched-rgn.c.
9998 * sched-deps.c (add_dependence): Return flag of creating a new
10000 (add_forward_dependence): New function.
10001 (compute_forward_dependences): Use the function.
10003 * sched-ebb.c (earliest_block_with_similiar_load): New function.
10004 (add_deps_for_risky_insns): New function.
10005 (schedule_ebb): Call the function.
10007 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
10009 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
10010 TARGET_VECTOR_OPAQUE_P. Document accordingly.
10012 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
10015 * c-typeck.c (comptypes): Change call to vector_types_compatible
10016 to vector_opaque_p.
10017 (convert_for_assignment): Call vector_opaque_p instead of
10018 vector_types_compatible.
10019 (really_start_incremental_init): Disallow initialization of opaque
10022 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
10023 Define TARGET_VECTOR_OPAQUE_P.
10024 (TARGET_INITIALIZER): Same.
10026 * target.h (struct gcc_target): Remove vector_types_compatible.
10027 Add vector_opaque_p.
10029 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
10031 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
10032 a vector type. Change return type to bool.
10033 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
10034 (TARGET_VECTOR_OPAQUE_P): Define.
10036 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
10039 (cp_parser_init_declarator): Fix typo in function comments.
10041 2003-02-25 Jan Hubicka <jh@suse.cz>
10043 * Makefile.in (lcm.o): Add dependency on function.h
10044 * lcm.c (function.h): Include.
10045 * i386.c (machine_function, ix86_stack_locals,
10046 * ix86_save_varrargs_registers) : Move to
10048 * i386.h (machine_function, ix86_stack_locals,
10049 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
10050 (ix86_optimize_mode_switching): New.
10051 * i386.md (fix patterns): Set ix86_optimize_mode_switching
10053 2003-02-25 Nick Clifton <nickc@redhat.com>
10055 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
10056 of fourth arg is 'fndecl' not 'indirect'. Update comment
10057 describing the function's parameters.
10059 2003-02-24 Jan Hubicka <jh@suse.cz>
10061 * combine.c (simplify_shift_const): Fix previous patch.
10063 2003-02-24 Jeff Law <law@redhat.com>
10065 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
10067 (testsi_1, testhi_1, testqi_1): Likewise.
10069 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10071 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
10072 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
10073 * doc/extend.texi (Tru64 Pragmas): Reflect this.
10075 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
10076 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
10077 * fixinc/fixincl.x: Regenerate.
10078 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10080 Fixes PR c/5059, c/6126, other/9671.
10082 2003-02-24 Roger Sayle <roger@eyesopen.com>
10084 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
10085 from handle_braces in "%{...}".
10087 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
10089 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
10090 (prepare_move_operands): Handle TLS operands.
10091 (tls_symbolic_operand): New.
10092 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
10093 (legitimize_pic_address): Do nothing for the TLS symbol.
10094 (sh_encode_section_info): Handle TLS case.
10095 (sh_strip_name_encoding): Drop TLS encoding.
10096 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
10097 * config/sh/sh.h (SH_TLS_ENCODING): Define.
10098 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
10099 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
10100 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
10101 * config/sh/sh.md: Define TLS UNSPEC constants.
10102 (type): Add tls_load.
10103 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
10104 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
10105 ("tls_initial_exec"): New insn.
10106 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
10107 ("load_gbr"): New insn.
10109 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
10110 * configure: Regenerate.
10112 2003-02-24 Alan Modra <amodra@bigpond.net.au>
10115 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
10116 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
10117 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
10118 (enum block_op_methods): Reorder for better store_expr optimization.
10119 * expr.c (store_expr): Test bit 1 of "want_value" for call param
10120 stores, test bit 0 for original want_value meaning. Pass
10121 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
10122 recursive calls, and calls to expand_param.
10123 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
10124 expected, set target to 0 rather than to subtarget. Formatting.
10126 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
10128 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
10130 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10132 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
10133 new default behavior.
10134 * ggc-common.c: Include sys/resource.h.
10135 (ggc_rlimit_bound): New function.
10136 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
10137 defaults to account for rlimits.
10139 2003-02-22 Richard Henderson <rth@redhat.com>
10141 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
10143 2003-02-22 Kelley Cook <kelley@dwhoops.info>
10145 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
10146 (ix86_tune_string): Rename from ix86_cpu_string.
10148 2003-02-22 Kelley Cook <kelleycook@comcast.net>
10150 * config/i386/i386.c: Replace "mcpu" with "mtune".
10151 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
10152 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
10153 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
10154 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
10156 2003-02-23 Andreas Schwab <schwab@suse.de>
10158 * config.gcc: Delete references to m68k/t-linux and
10160 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
10162 2003-02-22 Jan Hubicka <jh@suse.cz>
10164 * toplev.c (rest_of_compilation): Apply fotgotten hunk
10165 of track scheduling patch.
10167 2003-02-22 Jan Hubicka <jh@suse.cz>
10169 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
10170 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
10172 2003-02-22 Jan Hubicka <jh@suse.cz>
10174 * c-decl.c (c_expand_body_1): Fix.
10176 2003-02-22 Jan Hubicka <jh@suse.cz>
10178 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
10180 * cfgcleanup.c (try_forward_edges): Don't check loop structures
10181 when not optimizing.
10182 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
10183 when not expensive.
10184 * toplev.c (rest_of_compilation): Duplicate loop headers only when
10185 optimizing; Delete trivially dead insns early; fix optimize check.
10187 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
10188 dependency on cgraph.h
10189 * c-decl.c: Include cgraph.h
10190 (finish_function): Update call of tree_inlinable_function_p.
10191 * c-objc-common.c: Include cgraph.h
10192 * cgraph.h: New file.
10193 * cgraphunit.c: New file.
10194 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
10195 (cgraph_nodes, cgraph_n_nodes): Globalize.
10196 (cgraph_finalize_function, cgraph_finalize_compilation_unit
10197 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
10198 Move into cgraphunit.c
10199 * tree-inline.c: Include cgraph.h
10200 * tree-inline.c: Include cgraph.h
10202 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
10204 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
10205 for copying a register.
10207 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
10210 * toplev.c (process_options): If flag_detailed_statistics is set,
10211 then set time_report as well.
10214 * jump.c (never_reached_warning): Don't fall through BARRRIER
10215 insns. Update comments to reflect what the function really does.
10217 2003-02-21 Roger Sayle <roger@eyesopen.com>
10219 * fold-const.c (omit_one_operand): No longer static.
10220 * tree.h (omit_one_operand): Prototype here.
10221 (div_and_round_double): Keep fold-const.c prototypes together.
10222 * builtins.c (builtin_mathfn_code): Handle binary built-in
10223 funtions, such as "pow" and "atan2".
10224 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
10225 Simplify optimizations using "type" the builtin's return type.
10227 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
10229 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
10230 Fix functionalization typo.
10232 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
10235 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10237 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
10238 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
10240 * ggc-common.c: Include params.h
10241 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10242 init_ggc_heuristics): New functions.
10243 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10244 init_ggc_heuristics): Prototype.
10245 * toplev.c (print_version): Output GGC heuristics.
10246 (parse_options_and_default_flags): Call init_ggc_heuristics.
10248 2003-02-22 Jan Hubicka <jh@suse.cz>
10250 * i386.c (def_builtin): Special case 64bit builtins.
10251 (MASK_SSE164, MASK_SSE264): New constants.
10252 (builtin_description): Add 64bit builtins.
10253 (ix86_init_mmx_sse_builtins): Likewise.
10254 * i386.h (enum ix86_builtins): Likewise.
10255 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
10256 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
10257 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
10258 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
10259 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
10260 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
10261 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
10263 2003-02-22 Jan Hubicka <jh@suse.cz>
10265 * i386.c (builtin_description): Add __builtin_ia32_paddq and
10266 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
10267 and __builtin_ia32_psubq128.
10268 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
10269 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
10270 (mmx_adddi3, mmx_subdi3): New.
10271 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
10272 * xmmintrin.h (_mm_movepi64_pi64): New.
10273 (_mm_add_epi64, _mm_sub_epi64): fix.
10274 (_mm_mul_pu16): Rename to...
10275 (_mm_mul_su32): ... this one.
10277 * builtins.c (expand_builtin_expect): Do not predict
10278 flag_guess_branch_prob is not set.
10279 * c-semantics.c (expand_stmt): Likewise.
10280 * predict.c (predict_insn): Likewise.
10281 * stmt.c (expand_continue_loop): Likewise.
10282 * toplev.c (rest_of_compilation): Do not call
10283 note_prediction_to_br_prob and note_prediction_to_br_prob
10284 when not optimizing.
10286 2003-02-21 Jan Hubicka <jh@suse.cz>
10288 * cfgrtl.c (commit_edge_insertions): Call
10289 find_many_sub_basic_block only when some code has been emitted.
10290 (commit_edge_insertions_watch_calls): Bring into sync with
10291 commit_edge_insertions
10293 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
10295 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
10297 * sh.md (binary_sf_op): Use extra constant operand instead of
10298 negating constant operand 4.
10299 * sh.c (sh_expand_binop_v2sf): Supply it.
10301 2003-02-21 Zack Weinberg <zack@codesourcery.com>
10303 * cpphash.h (struct lexer_state): Add directive_wants_padding.
10304 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
10305 for directives of type INCL.
10306 (glue_header_name, parse_include): Use get_token_no_padding.
10307 * cppmacro.c (replace_args): If directive_wants_padding,
10308 provide padding tokens.
10310 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
10312 * config/h8300/h8300.md (a peephole2): New.
10314 2003-02-21 Jan Hubicka <jh@suse.cz>
10316 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
10317 (commit_edge_insertions): Call find_many_sub_basic_blocks
10319 * reg-stack.c (convert_regs): Cleax aux for blocks.
10321 2003-02-21 Jan Hubicka <jh@suse.cz>
10323 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
10325 2003-02-21 Glen Nakamura <glen@imodulo.com>
10327 PR optimization/8613
10328 * builtins.c (expand_builtin): Emit postincrements before expanding
10331 2003-02-21 Ben Elliston <bje@redhat.com>
10334 * doc/install.texi (Configuration): Explain using $HOME instead of
10335 the ~ metacharacter when referring to home directories.
10337 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
10339 * configure.in (TARGET_SYSTEM_ROOT): Set default to
10340 ${exec_prefix}/${target_alias}/sys-root. Match explicit
10341 '${exec_prefix}' (in addition to the expansion thereof) as
10343 * configure: Rebuilt.
10345 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10347 * config/h8300/h8300.md (addhi3_incdec): Change the name to
10349 (addsi3_incdec): Change the name to *addsi3_incdec.
10351 2003-02-20 Roger Sayle <roger@eyesopen.com>
10353 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
10355 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
10358 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
10359 options to be ignored.
10360 (c_common_decode_option): Ignore them when preprocessing.
10362 2003-02-20 Jan Hubicka <jh@suse.cz>
10364 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
10366 (lang_independent_options): Add -fsched2-use-superblocks
10367 -fsced2-use-traces.
10368 (rest_of_compilation): Deal with it.
10369 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
10370 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
10372 * rtl.h (reg_to_stack): Update prototype.
10373 * reg-stack.c (reg_to_stack): Return when something has changed;
10374 update liveness when executing after superblock scheduling.
10376 * combine.c (simplify_shift_const): Simplify few special cases
10379 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10381 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
10382 (add.,subf.,neg.): Change attribute to fast_compare.
10383 All DFA descriptions updated.
10385 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
10387 Change base class access representation.
10388 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
10389 TREE_VIA_PRIVATE): Remove.
10390 (BINFO_BASEACCESSES): New binfo elt.
10391 (BINFO_BASEACCESS): New accessor.
10392 (BINFO_ELTS): Increase.
10393 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
10394 (access_public_node, access_protected_node,
10395 access_private_node): New global nodes.
10396 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
10397 * dbxout.c (dbxout_type): Adjust.
10398 * dwarf2out.c (gen_inheritance_die): Add access parameter.
10399 (gen_member_die): Adjust.
10400 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
10401 (output_type): Adjust.
10402 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
10404 Change base class access representation. Share virtual base
10406 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
10408 * cp/class.c (build_base_path): Likewise.
10409 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
10410 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
10411 (make_new_vtable): Adjust.
10412 (force_canonical_binfo_r): Delete.
10413 (force_canonical_binfo): Delete.
10414 (mark_primary_virtual_base): Delete.
10415 (dfs_unshared_virtual_bases): Delete.
10416 (mark_primary_bases): Adjust.
10417 (maybe_warn_about_overly_private_class): Adjust.
10418 (dfs_base_derived_from): Delete.
10419 (base_derived_from): Follow the inheritance chain.
10420 (struct find_final_overrider_data): Add vpath member.
10421 (dfs_find_final_overrider): Adjust.
10422 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
10423 (find_final_overrider): Adjust.
10424 (update_vtable_entry_for_fn): Adjust.
10425 (modify_all_vtables): Adjust.
10426 (walk_subobject_offsets): Adjust.
10427 (layout_nonempty_base_or_field): Adjust.
10428 (layout_empty_base): Remove last parameter. Adjust.
10429 (build_base_field): Adjust.
10430 (build_base_fields): Adjust.
10431 (propagate_binfo_offsets): Remove last parameter. Adjust.
10432 (dfs_set_offset_for_unshared_vbases): Delete.
10433 (layout_virtual_bases): Adjust.
10434 (finish_struct_1): Adjust.
10435 (init_class_processing): Don't init access nodes.
10436 (dfs_get_primary_binfo): Delete.
10437 (get_primary_binfo): Adjust.
10438 (dump_class_hierarchy_r): Remove most derived arg, add IGO
10440 (dump_class_hierarchy): Adjust.
10441 (finish_vtbls): Adjust.
10442 (get_original_base): Delete.
10443 (build_vtt_inits): Adjust.
10444 (dfs_build_secondary_vptr_vtt_inits): Adjust.
10445 (dfs_ctor_vtable_bases_queue_p): Adjust.
10446 (build_ctor_vtbl_group): Adjust.
10447 (dfs_accumulate_vtbl_inits): Adjust.
10448 (build_vtbl_initializer): Adjust.
10449 (build_vbase_offset_vtbl_entries): Adjust.
10450 (add_vcall_offset_vtbl_entries_1): Adjust.
10451 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
10452 (access_*_node): Remove.
10453 (CANONICAL_BINFO): Delete.
10454 (BINFO_UNSHARED_MARKED): Remove.
10455 (BINFO_MARKED): Set LANG_FLAG_0 directly.
10456 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
10457 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
10458 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
10460 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
10461 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
10462 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
10464 (BINFO_DEPENDENT_BASE_P): New.
10465 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
10467 (markedp, unmarkedp): Adjust.
10468 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
10469 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
10470 find_vbase_instance, binfo_for_vbase): Delete.
10471 (copied_binfo, original_binfo): Declare.
10472 (finish_base_specifier): Add virtual_p arg.
10473 (unshare_base_binfos): Delete.
10474 (copy_base_binfos): Declare.
10475 (reverse_path): Delete.
10476 * cp/decl.c (xref_basetypes): Access and virtuality passed
10477 differently. Don't copy direct base binfos here. Call
10479 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
10480 (initialize_vtbl_ptrs): Adjust.
10481 (expand_member_init): Adjust.
10482 * cp/parser.c (cp_parser_base_specifier): Adjust.
10483 * cp/pt.c (instantiate_class_template): Adjust.
10484 (get_template_base_recursive): Adjust.
10485 * cp/rtti.c (get_pseudo_ti_init): Adjust.
10486 (get_pseudo_ti_desc): Adjust.
10487 * cp/tree.c (unshare_base_binfos): Rename to ...
10488 (copy_base_binfos): ... here, reimplement.
10489 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
10490 (reverse_path): Remove.
10491 * cp/typeck.c (get_delta_difference): Adjust error messages.
10492 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
10493 * cp/search.c (lookup_base_r): Adjust.
10494 (dynamic_cast_base_recurse): Adjust.
10495 (canonical_binfo): Remove.
10496 (dfs_canonical_queue): Remove.
10497 (dfs_assert_unmarked_p): Remove.
10498 (assert_canonical_unmarked): Remove.
10499 (shared_marked_p, shared_unmarked_p): Remove.
10500 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
10501 (dfs_access_in_type): Adjust.
10502 (access_in_type): Adjust.
10503 (dfs_accessible_queue_p): Adjust.
10504 (dfs_accessible_p): Adjust.
10505 (is_subobject_of_p_1, is_subobject_of_p): Remove.
10506 (struct lookup_field_info): Remove from_dep_base_p field.
10507 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
10508 (lookup_field_r): Remove dependent base code.
10509 (lookup_member): Likewise.
10510 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
10511 (dfs_unmarked_real_bases_queue_p): Remove.
10512 (dfs_marked_real_bases_queue_p): Remove.
10513 (dfs_skip_vbases): Remove.
10514 (dfs_get_pure_virtuals): Adjust.
10515 (markedp, unmarkedp): Adjust.
10516 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
10517 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
10518 (dfs_unmark): Adjust.
10519 (dfs_get_vbase_types):Remove.
10520 (dfs_build_inheritance_graph_order): Remove.
10521 (get_vbase_types): Remove
10522 (dfs_find_vbase_instance): Remove.
10523 (find_vbase_instance): Remove.
10524 (dfs_debug_unmarkedp): Adjust.
10525 (dependent_base_p): Remove.
10526 (dfs_push_type_decls): Adjust.
10527 (dfs_push_decls): Adjust.
10528 (dfs_no_overlap_yet): Adjust.
10529 (copied_binfo): New function.
10530 (original_binfo): New function.
10531 (binfo_for_vbase): Remove.
10533 Change base class access representation.
10534 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
10535 (add_interface_do): Likewise.
10537 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10539 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10540 * config/rs6000/power4.md (power4-store,power4-vecstore): New
10542 (power4-fpstore): Compact.
10544 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10546 * config/h8300/h8300.md (*iorsi3_w): New.
10548 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
10550 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
10551 * rtl.c (reg_note_name): Likewise.
10552 * rtl.h (enum reg_note): Likewise.
10553 * doc/invoke.texi: Likewise.
10554 * doc/rtl.texi: Likewise.
10556 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
10558 * bb-reorder.c (find_traces_1_round): Fix comment typo.
10560 2003-02-19 Roger Sayle <roger@eyesopen.com>
10562 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
10563 addition in the presence of signaling NaNs.
10565 2003-02-19 Krister Walfridsson <cato@df.lth.se>
10567 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
10569 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10571 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
10572 ORing with 0xffff??00 with the highest bit of the ?? part set.
10573 (compute_logical_op_length): Update.
10574 (compute_logical_op_cc): Likewise.
10576 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
10578 * bb-reorder.c (find_traces_1_round): Fixed condition for small
10579 destination block with multiple predecessors.
10580 (connect_traces): Check whether the block is a start of trace.
10582 2003-02-19 Jan Hubicka <jh@suse.cz>
10584 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
10585 * function.c (assign_params): Likewise.
10586 * arm-protos.h (arm_init_cumulative_args): Update prototype.
10587 * arm.c (arm_init_cumulative_args): Update function.
10588 * arm.h (INIT_CUMULATIVE_ARGS): Update.
10589 * avr-protos.h (init_cumulative_args): Update prototype.
10590 * avr.c (init_cumulative_args): Update function.
10591 * avr.h (INIT_CUMULATIVE_ARGS): Update.
10592 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
10593 * d30v.c (d30v_init_cumulative_args): Update function.
10594 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
10595 * frv-protos.h (frv_init_cumulative_args): Update prototype.
10596 * frv.c (frv_init_cumulative_args): Update function.
10597 * frv.h (INIT_CUMULATIVE_ARGS): Update.
10598 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
10599 * pa.h (INIT_CUMULATIVE_ARGS): Update.
10600 * sparc-protos.h (init_cumulative_args): Update prototype.
10601 * sparc.c (init_cumulative_args): Update function.
10602 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
10603 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
10605 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10607 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
10608 (*ashiftsi_sextqi_7): Likewise.
10610 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10612 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
10615 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
10616 for C++ on IRIX 6.5.1[89].
10617 * fixinc/tests/base/internal/sgimacros.h: New file.
10619 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
10620 * fixinc/tests/base/internal/wchar_core.h: New file.
10622 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
10623 socklen_t definition.
10624 * fixinc/fixincl.x: Regenerate.
10625 * fixinc/tests/base/sys/socket.h: New file.
10626 Fixes PR libgcj/9652.
10628 2003-02-19 Jan Hubicka <jh@suse.cz>
10630 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
10632 2003-02-19 David Edelsohn <edelsohn@gnu.org>
10634 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
10635 align_jumps_max_skip and align_loops_max_skip.
10637 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
10639 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
10640 test size if named section.
10642 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
10644 * expr.c (expand_expr): Use gen_int_mode for the argument
10647 2003-02-19 Jan Hubicka <jh@suse.cz>
10649 * i386.md (cosxf2): Fix conditional.
10651 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10653 * config/h8300/h8300.md (extendqisi2): Change to an expander.
10654 (*extendqisi2_h8300): New.
10655 (*extendqisi2_h8300hs): Likewise.
10657 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10659 * config/h8300/h8300-protos.h: Update the prototype for
10660 split_adds_subs. Remove the prototypes for
10661 const_int_le_2_operand and const_int_le_6_operand.
10662 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
10663 (const_int_le_2_operand): Remove.
10664 (const_int_le_6_operand): Likewise.
10665 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
10666 for const_int_le_2_operand and const_int_le_6_operand.
10667 * config/h8300/h8300.md: Update all uses of split_adds_subs.
10668 (a peephole2): New.
10670 2003-02-18 Jan Hubicka <jh@suse.cz>
10672 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
10673 (cgraph_expand_function): Rewrite.
10675 2003-02-18 Matt Austern <austern@apple.com>
10677 * toplev.c, langhooks.c, langhooks-def.h: Move
10678 write_global_declarations from toplev.c to langhooks.c.
10680 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
10682 * config/h8300/h8300.c (general_operand_src): Always check
10684 (general_operand_dst): Likewise.
10686 2003-02-18 Roger Sayle <roger@eyesopen.com>
10688 * convert.c (convert_to_real): Also optimize (float)log(x) into
10689 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
10691 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
10693 * config/sh/sh.c (unspec_caller_rtx_p): New.
10694 (sh_cannot_copy_insn_p): New.
10695 (TARGET_CANNOT_COPY_INSN_P): New.
10697 2003-02-18 Richard Henderson <rth@redhat.com>
10699 * c-common.c (handle_used_attribute): Accept static data too.
10701 2003-02-18 Nick Clifton <nickc@redhat.com>
10702 Aldy Hernandez <aldyh@redhat.com>
10704 * testsuite/gcc.dg/20030218-1.c: New.
10706 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
10708 * target-def.h (TARGET_INITIALIZER): Add
10709 TARGET_VECTOR_TYPES_COMPATIBLE.
10710 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
10712 * target.h (struct gcc_target): Add field vector_types_compatible.
10714 * c-typeck.c (comptypes): Take into account
10715 TARGET_VECTOR_TYPES_COMPATIBLE.
10716 (convert_for_assignment): Same.
10718 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
10719 (rs6000_spe_vector_types_compatible): New.
10720 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
10722 2003-02-19 Andreas Schwab <schwab@suse.de>
10724 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
10725 * toplev.c: Include langhooks-def.h.
10727 2003-02-18 Chris Demetriou <cgd@broadcom.com>
10729 * config/mips/mips.h (enum processor_type): Sort entries
10731 * config/mips/mips.md (define_attr cpu): Sync with processor_type
10732 enum values, including adding entries that were missing.
10734 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
10736 * sh.c (calc_live_regs): Also check GET_CODE when checking if
10737 initial value for PR_REG is still the PR_REG register.
10739 2003-02-18 Jim Wilson <wilson@redhat.com>
10741 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
10742 instruction in output template.
10743 (bsp_value): Change output template from string to C code, add %,
10744 before actual instruction.
10745 (flushrs): Mark as not predicable.
10747 2003-02-18 Krister Walfridsson <cato@df.lth.se>
10749 * inclhack.def (netbsd_bogus_semicolon): New fix.
10750 * fixincl.x: Rebuilt.
10751 * tests/base/ctype.h: Update.
10753 2003-02-18 Roger Sayle <roger@eyesopen.com>
10755 * fold-const.c (negate_expr_p): New function to determine whether
10756 an expression can be negated cheaply.
10757 (fold) [MINUS_EXPR]: Use it to determine whether to transform
10758 -A - B into -B - A for floating point types.
10760 2003-02-18 Roger Sayle <roger@eyesopen.com>
10762 * sbitmap.c (sbitmap_resize): New function.
10763 * sbitmap.h (sbitmap_resize): Prototype here.
10764 * recog.c (split_all_insns): Use sbitmap_resize.
10766 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
10768 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
10770 (extendqisi2): Likewise.
10771 (*extendhisi2_h8300): Likewise.
10773 2003-02-18 Matt Austern <austern@apple.com>
10775 * langhooks.h, langhooks-def.h: introduce new langhook,
10776 final_write_globals, with write_global_declarations as default.
10777 * toplev.c: Move invocation of wrapup_global_declarations from
10778 compile_file to new function, write_global_declarations. Change
10779 compile_file to use final_write_globals hook. Change
10780 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
10783 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10785 * pa.md: Correct and enhance comment.
10787 2003-02-18 Geoffrey Keating <geoffk@apple.com>
10789 * gcc.c (validate_switches): Don't scan past closing '}'.
10791 2003-02-18 Ben Elliston <bje@redhat.com>
10794 * doc/extend.texi (Function Attributes): Document the effect of
10795 the C++ "this" parameter on the counting of arguments for the
10796 "format" and "format_arg" attributes.
10798 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
10800 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
10804 2003-02-17 Jan Hubicka <jh@suse.cz>
10806 * recog.c (split_all_insns): Fix memory overflow.
10808 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
10810 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
10812 (*cmphi_h8300): Likewise.
10813 (*cmphi_h8300hs): Likewise.
10815 (7 peephole2): Likewise.
10817 2003-02-16 Jan Hubicka <jh@suse.cz>
10819 * c-typeck.c (build_c_cast): Fold constant variables into
10822 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10824 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
10825 (Binaries): Ditto for Sinix/Reliant Unix.
10827 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
10829 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
10830 not overlap the final result register.
10832 2003-02-16 Arend Bayer <arend.bayer@web.de>
10833 Richard Henderson <rth@redhat.com>
10836 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
10837 rearrange mult arguments for less recursion.
10838 (extract_muldiv): New. Prevent runaway recursion.
10840 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
10842 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
10845 2003-02-15 Roger Sayle <roger@eyesopen.com>
10847 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
10848 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
10849 (ext_80387_constants_table): Global table of 80387 special constants
10850 guarded by ext_80387_constants_init flag when not initialized.
10851 (init_ext_80387_constants): New function to initialize this table.
10852 (standard_80387_constant_p): Extend to recognize extra 80387
10853 constants, in XFmode, on processors where this is a win.
10854 (standard_80387_constant_opcode): New function to return the
10855 opcode associated with standard_80387_constant_p.
10856 (standard_80387_constant_rtx): New function to return the XFmode
10857 CONST_DOUBLE associated with standard_80387_constant_p.
10858 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
10860 * config/i386/i386-protos.h (standard_80387_constant_opcode):
10862 (standard_80387_constant_rtx): Likewise.
10864 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
10865 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
10866 *movtf_integer): Simplify using new standard_80387_constant_opcode.
10868 2003-02-15 Geoffrey Keating <geoffk@apple.com>
10870 * doc/invoke.texi (Optimize Options): Correct @option syntax.
10872 2003-02-15 Richard Henderson <rth@redhat.com>
10874 * Makefile.in (cfglayout.o): Depend on TARGET_H.
10875 * cfglayout.c: Include target.h.
10876 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
10877 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
10878 * target.h (struct gcc_target): Add cannot_copy_insn_p.
10880 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
10881 (TARGET_CANNOT_COPY_INSN_P): New.
10882 (override_options): Revert 2003-02-08 hack.
10884 2003-02-15 Richard Henderson <rth@redhat.com>
10886 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
10887 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
10889 2003-02-15 David Edelsohn <edelsohn@gnu.org>
10891 * config/rs6000/rs6000.h (processor_type): Add PPC440.
10892 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10893 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10894 TARGET_SCHED_VARIABLE_ISSUE): Define.
10895 (rs6000_use_dfa_pipeline_interface): New function.
10896 (rs6000_multipass_dfa_lookahead): New Function.
10897 (rs6000_variable_issue): New function.
10898 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
10899 (rs6000_issue_rate): Add PPC440.
10900 * config/rs6000/rs6000.md (unspec list): Correct typo.
10901 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
10902 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
10903 cmp, delayed_cr, mfcr, mtcr.
10904 (automata_option): Set "ndfa".
10905 (extendMMNN2): Update attributes.
10906 (movcc_internal1): Discourage move to non-cr0. Update
10908 (movMM_update): Update attributes.
10909 (cmpMM_internal): Update attributes.
10910 (sCC CR materialization): Update attributes.
10911 (branch patterns): Do not discourage non-cr0.
10912 (cr logical patterns): Prefer destructive register allocation.
10914 (movesi_from_cr): Update attribute.
10915 (mtcrf_operation): Update attribute.
10916 (mtcrfsi): Update attribute.
10917 * config/rs6000/40x.md: New file.
10918 * config/rs6000/603.md: New file.
10919 * config/rs6000/6xx.md: New file.
10920 * config/rs6000/7450.md: New file.
10921 * config/rs6000/7xx.md: New file.
10922 * config/rs6000/mpc.md: New file.
10923 * config/rs6000/power4.md: New file.
10924 * config/rs6000/rios1.md: New file.
10925 * config/rs6000/rios2.md: New file.
10926 * config/rs6000/rs64.md: New file.
10927 [Some DFA descriptions based on work by Michael Hayes]
10929 2003-02-15 Richard Henderson <rth@redhat.com>
10931 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
10932 successors with multiple predecessors.
10933 (connect_traces): Try harder to copy traces of length 1.
10935 * function.h (struct function): Add computed_goto_common_label,
10936 computed_goto_common_reg.
10937 * function.c (free_after_compilation): Zap them.
10938 * stmt.c (expand_computed_goto): Use them to produce one
10939 indirect branch per function.
10941 2003-02-15 Richard Henderson <rth@redhat.com>
10943 * cfgcleanup.c: Include params.h.
10944 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
10945 too many outgoing edges from a block.
10946 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
10947 * params.def (max-crossjump-edges): New.
10948 * doc/invoke.texi: Document it.
10950 2003-02-15 Richard Henderson <rth@redhat.com>
10952 * recog.c (split_all_insns): Include new blocks in life update;
10953 do a global life update.
10955 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
10957 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
10959 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
10962 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10964 PR optimization/7702
10965 * reload1.c (reload_cse_simplify_set): Honor
10966 CANNOT_CHANGE_MODE_CLASS.
10968 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
10970 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
10972 * config/mn10300/mn10300-protos.h: Declare it.
10973 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
10974 attribute cc of instructions that may use clr.
10976 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
10978 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
10979 (x - (x & y)) is found.
10981 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10983 * configure.in: Fix typo.
10984 * configure: Regenerate.
10986 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
10988 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
10990 2003-02-13 Adam Nemet <anemet@lnxw.com>
10993 * combine.c: Fix spelling in comment.
10994 (cached_nonzero_bits): New function.
10995 (cached_num_sign_bit_copies): New function.
10996 (nonzero_bits_with_known): New macro.
10997 (num_sign_bit_copies_with_known): New macro.
10998 (nonzero_bits1): Rename from nonzero_bits. Add three new
10999 arguments. Change calls from nonzero_bits to
11000 nonzero_bits_with_known.
11001 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
11002 three new arguments. Change calls from num_sign_bit_copies to
11003 num_sign_bit_copies_with_known.
11004 (nonzero_bits): New macro.
11005 (num_sign_bit_copies): New macro.
11006 (update_table_tick): Don't traverse identical subexpression more
11008 (get_last_value_validate): Likewise.
11010 2003-02-13 Zack Weinberg <zack@codesourcery.com>
11012 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
11013 * function.h (struct emit_status): Length of regno_pointer_align
11014 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
11015 not regno_pointer_align_length (i.e. length actually used, not
11016 length as allocated)
11018 * config/i386/i386.c (struct stack_local_entry): New.
11019 (struct machine_function): Replace huge array with alist.
11020 (assign_386_stack_local): Change to match.
11022 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
11024 * inclhack.def (hpux_long_double): Tighten select and add bypass
11026 * fixincl.x: Rebuilt.
11028 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
11030 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
11031 edge and block ends with a jump insn it must be simple jump.
11033 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
11035 * Makefile.in (PREPROCESSOR_DEFINES): Add
11036 @TARGET_SYSTEM_ROOT_DEFINE@.
11037 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
11038 is specified or if building a cross compiler.
11039 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
11040 if the sysroot is under $exec_prefix.
11041 * configure: Regenerated.
11042 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
11044 (struct default_include): Add add_sysroot field.
11045 (cpp_SYSROOT): Declare.
11046 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
11048 (cpp_SYSROOT): New variable.
11049 * cppinit.c (cpp_create_reader): Initialize
11050 CPP_OPTION (pfile, sysroot).
11051 (init_standard_includes): Handle add_sysroot. Do not
11052 add unrelocated copies of relocated directories.
11053 (COMMAND_LINE_OPTIONS): Add -isysroot.
11054 (cpp_handle_option): Handle -isysroot.
11055 * cpplib.h (struct cpp_options): Add sysroot member.
11056 * gcc.c (The Specs Language): Update description of %I.
11057 (target_system_root_changed): New variable.
11058 (process_command): Conditionalize make_relative_prefix call
11059 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
11060 target_system_root_changed.
11061 (do_spec_1): Add -isysroot to %I.
11062 * doc/invoke.texi (Spec Files): Update description of %I.
11063 * doc/install.texi (--with-sysroot): Update comment about
11066 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
11068 * config/h8300/h8300.md (a peephole2): New.
11070 2003-02-13 Robert Lipe <robertlipe@usa.net>
11071 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11073 * doc/install.texi (Specific): Update three SCO-related URLs.
11075 2003-02-13 Andreas Schwab <schwab@suse.de>
11077 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
11078 Parenthesize properly.
11079 (NPREDECESORS): Parenthesize properly.
11081 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
11083 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
11085 2003-02-12 Roger Sayle <roger@eyesopen.com>
11087 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
11088 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
11090 * reg-stack.c (subst_stack_regs_pat): Add support for binary
11091 UNSPEC instructions (e.g. "fpatan").
11093 2003-02-12 Mike Stump <mrs@apple.com>
11095 * varray.c (element_size): Remove.
11096 (uses_ggc): Remove.
11098 (varray_init): Use new interface.
11099 (varray_grow): Use new interface.
11100 (varray_clear): Use new interface.
11102 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
11104 * config/rs6000/spe.h: Add casts to the arguments of the following
11105 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
11106 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
11107 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
11108 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
11109 __ev_get_u16, __ev_get_s16.
11111 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11113 * config/h8300/h8300.md (a peephole2): New.
11115 2003-02-12 Jan Hubicka <jh@suse.cz>
11117 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
11118 (OBJS): Add callgraph.o
11119 (callgraph.o): New.
11120 * c-decl.c (expand_body_1): Break out from ...
11121 (expand_body): This one; change calling convention
11122 (finish_function): Move some of expand_body logic here.
11123 (c_expand_deferred_function): Update call of expand_body
11124 (c_expand_stmt): Use c_expand_body_1.
11125 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
11126 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
11127 * c-tree.h (c_expand_body): Declare.
11128 * callgraph.c: New file.
11129 * flags.h (flag_unit_at_a_time): Declare.
11130 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
11131 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
11132 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
11133 * langhooks.h (struct lang_hooks_for_callgraph): New.
11134 (struct lang_hooks): Add callgraph field.
11135 * toplev.c (flag_unit_at_a_time): New.
11136 (lang_independent_options): Add flag_unit_at_a_time.
11137 (process_options): Disable unit-at-a-time mode for frontends not
11138 supporting callgraph.
11139 * tree-inline.c (typedef struct inline_data): Add "decl"
11140 (expand_call_inline): Update callgraph.
11141 (optimize_inline_calls): Set id.decl.
11142 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
11143 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
11144 cgraph_calls_p): Declare.
11145 * invoke.texi (-funit-at-a-time): Document
11147 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
11149 * config/rs6000/spe.h: Fix misc formatting.
11150 (__ev_create_ufix32_fs): Cast ev argument.
11151 (__ev_create_sfix32_fs): Same.
11152 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
11153 (__ev_get_ufix32_fs_internal): Same.
11155 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
11157 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
11158 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
11160 2003-02-12 Zack Weinberg <zack@codesourcery.com>
11162 * cpplib.c (do_include_common): Move warnings for
11163 #include_next and #import out to callers. Use early-return
11164 instead of nested ifs. Don't do check_eol here.
11165 (parse_include): Do check_eol here with the rest of the
11167 (do_include_next, do_import): Now handle warnings.
11169 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11171 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
11173 2003-02-12 Jan Hubicka <jh@suse.cz>
11175 * predict.c (estimate_probability): Fix roundoff error.
11177 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11179 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
11180 (two peephole2): New.
11182 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11184 * config/h8300/h8300.md (several peephole2): Replace
11185 find_regno_note with peep2_reg_dead_p.
11187 2003-02-11 Richard Henderson <rth@redhat.com>
11189 * gcse.c (lookup_set): Remove unused argument PAT. Update
11192 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11194 * diagnostic.c (real_abort): New.
11195 (diagnostic_report_diagnostic): Call real_abort on error.
11196 * diagnostic.h (diagnostic_abort_on_error): New.
11197 (struct diagnostic_context): Add abort_on_error field.
11198 * toplev.c (setup_core_dumping): New.
11199 (decode_d_option): Handle 'H' case.
11200 * doc/invoke.texi (Debugging Options): Document -dH.
11202 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
11204 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
11205 which refers to obsolete directories.
11207 2003-02-11 Richard Henderson <rth@redhat.com>
11209 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
11211 2002-10-21 Jan Hubicka <jh@suse.cz>
11213 * i386.c (contains_128bit_aligned_vector_p): New function.
11214 (ix86_function_arg_boundary): Properly align vector modes.
11216 2003-02-11 Bob Wilson <bob.wilson@acm.org>
11218 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
11219 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
11222 2003-02-11 Roger Sayle <roger@eyesopen.com>
11224 * builtins.c: Fix failure caused by commiting wrong patch.
11226 2003-02-11 Dale Johannesen <dalej@apple.com>
11227 * ra-build.c (compare_and_free_webs): Relax checking.
11228 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
11229 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11231 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11233 PR optimization/9651
11234 * rtlanal.c (may_trap_p): Handle FIX.
11236 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
11238 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
11239 * doc/invoke.texi: Extra alias.
11241 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11243 * config/rs6000/host-darwin.c: Fix comment.
11245 2003-02-11 David Edelsohn <edelsohn@gnu.org>
11247 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
11248 predicate for mod result.
11250 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11252 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
11253 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
11254 * fixincl.x: Rebuilt.
11255 * tests/base/stdlib.h: Update.
11256 * tests/base/ctype.h: New file.
11258 2003-02-11 Jan Hubicka <jh@suse.cz>
11260 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
11262 2003-02-11 Richard Henderson <rth@redhat.com>
11264 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
11265 appropriated as globals.
11266 (ix86_expand_clrstr): Similarly.
11267 * config/i386/i386.md (cmpstrsi): Similarly.
11269 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11271 * config/h8300/h8300.md (a peephole2): Add a case of 255.
11273 2003-02-11 Roger Sayle <roger@eyesopen.com>
11275 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
11276 (pow_optab, atan2_optab): Define corresponding macros.
11277 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
11278 * genopinit.c (optabs): Implement pow_optab and atan2_optab
11279 using pow?f3 and atan2?f3 patterns.
11280 * builtins.c (expand_errno_check): New function to update errno
11281 if necessary, split out from expand_builtin_mathfn.
11282 (expand_builtin_mathfn): Use expand_errno_check.
11283 (expand_builtin_mathfn_2): New function to handle expanding binary
11284 math functions, reusing the code in expand_errno_check.
11285 (expand_builtin): Handle the pow and atan2 math built-ins,
11286 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
11287 expand_builtin_mathfn_2.
11289 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
11291 2003-02-11 Jan Hubicka <jh@suse.cz>
11293 * combine.c (combine_simplify_rtx): Fix folding of
11294 nested float_truncates.
11296 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11298 * config/h8300/h8300.md (a peephole2): Fix a typo.
11300 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
11302 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
11305 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11307 * config/h8300/h8300-protos.h: Add a prototype for
11309 * config/h8300/h8300.c (gtuleu_operator): New.
11310 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
11311 * config/h8300/h8300.md (a peephole2): New.
11313 2003-02-11 Jan Hubicka <jh@suse.cz>
11315 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
11317 2003-02-11 Jan Hubicka <jh@suse.cz>
11319 * predict.c (choose_function_section): Choose sections correctly.
11321 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11323 * reload1.c (first_label_num): New.
11324 (reload): Index offsets_known_at and offsets_at using difference of
11325 label number and first label number. Don't use offset pointers.
11326 (set_label_offsets, set_initial_label_offsets): Likewise.
11328 2003-02-10 Roger Sayle <roger@eyesopen.com>
11330 * mips-tfile.c (init_file): Add missing initializers in the
11331 "#ifdef __alpha" case.
11332 (file_offset, max_file_offset): Declare as unsigned long.
11333 (write_varray): Cast to "unsigned long" in comparisons against
11334 either file_offset or max_file_offset.
11335 (write_object): Likewise.
11336 (read_seek): Likewise.
11337 (copy_object): Likewise. Declare "ifd" as int to match its use
11338 in add_ext_symbol, and avoid signed/unsigned conditional warning.
11340 2003-02-10 Nick Clifton <nickc@redhat.com>
11341 Aldy Hernandez <aldyh@redhat.com>
11343 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
11344 override options which have been specified on the command line.
11346 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11348 * config/h8300/h8300.md (abssf2): New.
11349 (*abssf2_h8300): Likewise.
11350 (*abssf2_h8300hs): Likewise.
11352 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
11354 * tree.c (build_tree_list): Fix parameter names in comment.
11356 2003-02-10 Janis Johnson <janis187@us.ibm.com>
11358 * config/rs6000/ppc64-fp.c: New file.
11359 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
11361 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11363 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
11364 * bb-reorder.c (make_reorder_chain): Deleted.
11365 (make_reorder_chain_1): Deleted.
11366 (find_traces): New function.
11367 (rotate_loop): New function.
11368 (mark_bb_visited): New function.
11369 (find_traces_1_round): New function.
11370 (copy_bb): New function.
11371 (bb_to_key): New function.
11372 (better_edge_p): New function.
11373 (connect_traces): New function.
11374 (copy_bb_p): New function.
11375 (get_uncond_jump_length): New function.
11376 (reorder_basic_blocks): Use new functions (Software Trace Cache).
11377 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
11380 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
11382 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
11384 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
11386 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
11387 (DECL_LIVE_RANGE_RTL): Remove.
11389 2003-02-10 Nick Clifton <nickc@redhat.com>
11391 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
11392 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
11393 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
11394 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
11395 config/arm/freebsd.h, config/arm/linux-elf.h,
11396 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11397 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
11398 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
11399 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
11400 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
11401 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
11402 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
11403 and reformat as appropriate.
11405 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11407 * config/h8300/clzsi2.c: Remove.
11408 * config/h8300/ctzsi2.c: Likewise.
11409 * config/h8300/paritysi2.c: Likewise.
11410 * config/h8300/popcountsi2.c: Likewise.
11411 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
11412 ctzsi2, paritysi2, and popcountsi2.
11414 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11415 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
11418 * c-decl.c (duplicate_decls): Discard the initializer of the
11419 new decl when the types are conflicting.
11421 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11423 * Makefile.in (sreal.o): Added.
11424 (predict.o): Depends on sreal.h instead of real.h.
11425 * sreal.c: New file.
11426 * sreal.h: New file.
11427 * predict.c: Use sreal.c instead of real.c.
11429 2003-02-10 Nick Clifton <nickc@redhat.com>
11431 * Contributed support for the Cirrus EP9312 "Maverick"
11432 floating point co-processor. Written by Aldy Hernandez
11433 <aldyh@redhat.com>.
11434 (config/arm/arm.c): Add Cirrus support.
11435 (config/arm/arm.h): Likewise.
11436 (config/arm/aout.h): Likewise.
11437 (config/arm/arm.md): Likewise.
11438 (config/arm/arm-protos.h): Likewise.
11439 (config.gcc): Likewise.
11440 (doc/invoke.texi): Describe new -mcpu value and new
11441 -mcirrus-fix-invalid-insns switch,
11442 (cirrus.md): New file.
11444 2003-02-10 Jan Hubicka <jh@suse.cz>
11446 * combine.c (combine_simplify_rtx): Simplify using
11447 (float_truncate (float x)) is (float x)
11448 (float_extend (float_extend x)) is (float_extend x).
11450 2003-02-10 Alan Modra <amodra@bigpond.net.au>
11452 * calls.c (try_to_integrate): Tidy stack_usage_map access.
11453 (emit_library_call_value_1): Likewise. Formatting.
11454 (store_one_arg): Likewise.
11456 2003-02-09 Nick Clifton <nickc@redhat.com>
11457 Aldy Hernandez <aldyh@redhat.com>
11459 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
11460 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
11461 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
11462 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
11463 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
11464 docs. Add range test for immediate value.
11466 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
11468 Rename spe_evxor to xorv2si3.
11472 2003-02-10 Glen Nakamura <glen@imodulo.com>
11474 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
11477 2003-02-10 Jan Hubicka <jh@suse.cz>
11479 * i386.c (vector_move_operand): New predicate.
11480 (ix86_expand_vector_move): Be happy about 0.
11481 * i386.h (PREDICATE_CODES): Add sse-move_operand.
11482 * i386.md (mov*_internal): Add 'C' alternative.
11484 2003-02-09 Jan Hubicka <jh@suse.cz>
11486 * i386.md (floathi*): Deal with SSE.
11488 2003-02-09 Jan Hubicka <jh@suse.cz>
11490 * simplify-rtx.c (simplify_unary_operation,
11491 simplify_binary_operation): Deal with vector modes
11492 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
11494 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
11496 * toplev.c (rest_of_compilation): Recompute register usage after
11499 2003-02-09 Richard Henderson <rth@redhat.com>
11501 * libgcc-std.ver (__clztf2): New.
11502 (__ctztf2, __popcounttf2, __paritytf2): New.
11503 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
11504 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
11505 adjust code to match the different type sizes.
11506 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
11507 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
11509 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
11510 TImode; select word_mode and twice that.
11511 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
11512 select the modes from float, double, and long double.
11513 (init_optabs): Remove duplicate initializations.
11515 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11517 * doc/install.texi: Squeeze and streamline section on
11518 testing and regression checking.
11520 2003-02-09 Jan Hubicka <jh@suse.cz>
11522 * i386.md (ahi?v*3): Set third operand type to TImode.
11523 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
11525 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
11528 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
11529 Change code so they are arithmetic expressions now.
11530 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11531 simplify_ternary_operation): Deal with VEC_* expressions.
11533 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
11535 2003-02-08 Jan Hubicka <jh@suse.cz>
11537 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
11538 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
11539 possibly got duplicated.
11541 2003-02-08 Richard Henderson <rth@redhat.com>
11543 * config/alpha/alpha.c (override_options): Turn off explicit
11544 relocs until post-peep2 code duplication resolved.
11546 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11548 * optabs.c (expand_unop): Widen clz properly when clz is done
11551 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11553 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
11554 * config/h8300/crti.asm: Likewise.
11555 * config/h8300/crtn.asm: Likewise.
11556 * config/h8300/ctzsi2.c: Likewise.
11557 * config/h8300/fixunssfsi.c: Likewise.
11558 * config/h8300/h8300-protos.h: Likewise.
11559 * config/h8300/h8300.c: Likewise.
11560 * config/h8300/h8300.h: Likewise.
11561 * config/h8300/h8300.md: Likewise.
11562 * config/h8300/paritysi2.c: Likewise.
11563 * config/h8300/popcountsi2.c: Likewise.
11564 * config/h8300/rtems.h: Likewise.
11566 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11568 * doc/invoke.texi: Documentation for my previous commit.
11569 * doc/passes.texi: Ditto.
11571 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11573 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
11574 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
11576 (DLTHE_FLAG_UPDATE_FREQ): New.
11577 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
11578 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
11579 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
11580 fix_bb_placement, fix_bb_placements, place_new_loop,
11581 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
11582 New static functions.
11583 (fix_loop_placement, can_duplicate_loop_p,
11584 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
11587 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
11588 unswitch_loops): Declare.
11589 * loop-init.c: New file.
11590 * loop-unswitch.c: New file.
11591 * Makefile.in (loop-init.o, loop-unswitch.o): New.
11592 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
11593 * toplev.c (DFI_loop2): New dump.
11594 (flag_unswitch_loops): New.
11595 (lang_independent_options): Add it.
11596 (rest_of_compilation): Call new loop optimizer.
11597 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
11599 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11601 * config/h8300/clzsi2.c: New.
11602 * config/h8300/ctzsi2.c: Likewise.
11603 * config/h8300/paritysi2.c: Likewise.
11604 * config/h8300/popcountsi2.c: Likewise.
11605 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
11607 2003-02-07 David Edelsohn <edelsohn@gnu.org>
11609 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
11610 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
11611 (ctzsi2): New pattern.
11612 (ffssi2): Use clz instead of unspec.
11613 (clzdi2): Rename from cntlzd2.
11614 (ctzdi2): New pattern.
11615 (ffsdi2): Use clz instead of unspec.
11617 2003-02-07 Loren James Rittle <ljrittle@acm.org>
11619 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
11620 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
11621 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11622 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
11624 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11626 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
11628 2003-02-07 Richard Henderson <rth@redhat.com>
11631 * gcse.c (local_cprop_find_used_regs): New.
11632 (local_cprop_pass): Use it.
11634 2003-02-07 Fred Fish <fnf@intrinsity.com>
11636 * mips-tfile.c (parse_def): Parenthesize assignments to fix
11639 2003-02-07 Segher Boessenkool <segher@koffie.nl>
11641 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
11643 2003-02-07 Roger Sayle <roger@eyesopen.com>
11645 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
11646 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
11647 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
11648 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
11649 builtin functions (and their __builtin_* variants).
11650 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
11651 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
11652 when not optimizing.
11654 * doc/extend.texi: Document new pow and atan2 builtins, and
11655 their float and long double variants. Realphabetize builtins.
11657 2003-02-07 Jan Hubicka <jh@suse.cz>
11659 * i386.md (sse2_nandv2di3): Fix.
11661 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
11663 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
11664 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
11666 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
11667 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
11669 2003-02-07 Jan Hubicka <jh@suse.cz>
11671 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
11673 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
11675 * cfg.c (dump_flow_info): Add back accidently deleted line.
11677 2003-02-07 Andrey Petrov <petrov@netbsd.org>
11679 * optabs.c (expand_float): Search wider integer modes first.
11681 2003-02-07 Bob Wilson <bob.wilson@acm.org>
11683 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
11684 based on preprocessor flag.
11686 2003-02-07 Roger Sayle <roger@eyesopen.com>
11687 Richard Henderson <rth@redhat.com>
11689 * gcse.c (implicit_sets): New.
11690 (compute_hash_table_work): Include them in hash table.
11691 (find_implicit_sets, fis_get_condition): New.
11692 (one_cprop_pass): Allocate and free implicit_sets; call
11693 find_implicit_sets before building hash table.
11695 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
11697 * config/t-netbsd (USER_H): Revert previous change.
11699 2003-02-07 Gabor Greif <ggreif@lucent.com>
11701 * doc/c-tree.texi (Namespaces): Fix typo.
11703 2003-02-07 Jan Hubicka <jh@suse.cz>
11705 * regrename.c (do_replace, find_oldest_value_reg,
11706 copyprop_hardreg_forward_1): Update register attributes.
11708 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
11710 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
11711 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
11712 variables starting with underscore.
11713 (struct unit_usage): New structure.
11714 (unit_usages, cycle_alt_unit_usages): New global variables.
11715 (check_unit_distribution_in_reserv): Remove it.
11716 (store_alt_unit_usage): New function.
11717 (check_regexp_units_distribution): Rewrite it.
11719 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11721 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
11722 target_cpu_default.
11723 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
11724 if not MASK_NO_SPACE_REGS.
11725 (output_call): Adjust return pointer, don't load new space register
11726 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
11727 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
11728 TARGET_NO_SPACE_REGS is true.
11729 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
11731 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
11732 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
11733 true. Use bve when TARGET_64BIT is true.
11735 2003-02-06 Richard Henderson <rth@redhat.com>
11737 * combine.c (nonzero_bits): Fix double break.
11739 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11740 Richard Henderson <rth@redhat.com>
11743 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
11744 from functions that return a float to functions that don't.
11746 2003-02-06 Jan Hubicka <jh@suse.cz>
11748 * i386.c (x86_inter_unit_moves): New variable.
11749 (ix86_secondary_memory_needed): Fix 64bit case, honor
11750 TARGET_INTER_UNIT_MOVES
11751 * i386.h (x86_inter_unit_moves): Declare.
11752 (TARGET_INTER_UNIT_MOVES): New macro.
11753 * i386.md (movsi_1): Cleanup constraints; disable
11754 when not doing inter-unit moves.
11755 (movsi_1_nointernunit): New.
11756 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
11757 (movdi_1_rex64_nointerunit): New.
11758 (mivsf_1): disable when not doing inter-unit moves.
11759 (movsf_1_nointerunit): New.
11761 * basic-block.h (inside_basic_block_p): Declare.
11762 * cfgbuild.c (inside_basic_block_p): Make global.
11763 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
11764 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
11766 (fix_basic_block_boundaries, add_missing_bbs): New.
11767 (rank): Use profile.
11768 (scheudle_ebbs): Rely on CFG; update coments.
11770 2003-02-05 Geoffrey Keating <geoffk@apple.com>
11772 * Makefile.in (host_hook_obj): New.
11773 (OBJS): Add $(host_hook_obj).
11774 (host_default.o): New rule.
11775 * config.gcc (host_hook_obj): New, default to host-default.o.
11776 (powerpc-*-darwin*): Use host-darwin.o.
11777 (out_host_hook_obj): New.
11778 * configure: Regenerate.
11779 * configure.in: Print information about out_host_hook_obj, substitute
11781 * host-default.c: New file.
11782 * hosthooks.h: New file.
11783 * toplev.c (general_init): Call host_hooks.extra_signals.
11784 * config/rs6000/host-darwin.c: New file.
11785 * config/rs6000/x-darwin: New file.
11786 * doc/hostconfig.texi: Add documentation for new host hook.
11787 Rearrange existing documentation.
11789 2003-02-05 Roger Sayle <roger@eyesopen.com>
11791 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
11792 with *targetm.delegitimize_address.
11793 (rtl_for_decl_location): Likewise.
11794 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
11795 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
11797 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
11798 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
11800 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
11801 i386_simplify_dwarf_addr. Made static. Prototyped.
11802 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
11803 i386_simplify_dwarf_addr to ix86_delegitimize_address.
11804 (ix86_find_base_term): Likewise.
11805 (maybe_get_pool_constant): Likewise.
11807 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
11808 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
11810 * config/s390/s390.c (s390_delegitimize_address): Renamed from
11811 s390_simplify_dwarf_addr. Made static. Prototyped.
11812 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
11814 2003-02-05 Richard Henderson <rth@redhat.com>
11817 * integrate.c (output_inline_function): Reset input_filename
11818 and lineno from the decl before rest_of_compilation.
11820 2003-02-05 Richard Henderson <rth@redhat.com>
11822 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11823 (CTZ_DEFINED_VALUE_AT_ZERO): New.
11824 * doc/rtl.texi, doc/tm.texi: Document them.
11826 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
11827 of the value at zero properly.
11828 * fold-const.c (tree_expr_nonnegative_p): Likewise.
11829 * simplify-rtx.c (simplify_unary_operation): Likewise.
11831 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11832 (CTZ_DEFINED_VALUE_AT_ZERO): New.
11834 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
11835 (TARGET_EXPAND_BUILTIN): Remove.
11836 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
11837 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11838 (enum arm_builtins): Remove.
11839 * config/arm/arm.md (UNSPEC_CLZ): Remove.
11840 (clzsi2): Rename from clz; use clz instead of unspec.
11842 * config/arm/arm-protos.h: Update.
11844 2003-02-05 Jan Hubicka <jh@suse.cz>
11846 * i386-protos.h (x86_emit_floatuns): Declare.
11847 * i386.c (x86_emit_floatuns): New global function.
11848 * i386.md (floatunssisf2, floatunsdisf2,
11849 floatunsdidf2): New patterns.
11851 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11853 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
11855 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
11857 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
11858 config/ia64/linux.h
11860 2003-02-05 Roger Sayle <roger@eyesopen.com>
11862 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
11864 2003-02-05 Jakub Jelinek <jakub@redhat.com>
11866 PR optimization/8555
11867 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
11868 instead of aborting.
11870 2003-02-04 Richard Henderson <rth@redhat.com>
11872 * config/i386/i386.md (UNSPEC_BSF): Remove.
11873 (ffssi2): Split into cmove and no_cmove insns and splitters;
11874 lose pentium float trick for now.
11875 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
11876 (ctzsi2, clzsi2, bsr): New.
11878 2003-02-04 Richard Henderson <rth@redhat.com>
11880 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
11881 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
11882 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
11883 (ffsdi2): Use popcount instead of unspec.
11884 (popcountdi2): Rename from *popcnt.
11885 (ctzdi2, clzdi2, getf_exp_tf): New.
11887 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
11889 * genconfig.c (main): Generate CC0_P.
11890 * rtl.h (CC0_P): Remove.
11892 2003-02-04 Richard Henderson <rth@redhat.com>
11894 * libgcc2.h, libgcc2.c (__ffsSI2): New.
11895 (__ffsDI2): Rename from __ffsdi2.
11896 * mklibgcc.in (lib2funcs): Add _ffssi2.
11898 2003-02-04 Richard Henderson <rth@redhat.com>
11900 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
11901 rounds with a "bit table" lookup.
11903 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11905 * reload.c (find_reloads): Do not use the mode specified in the insn
11906 pattern as reload mode for address operands. Do not generate optional
11907 reloads for operands where a mandatory reload was already pushed.
11909 2003-02-04 Richard Henderson <rth@redhat.com>
11911 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
11912 builtins instead of inline assembly.
11914 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11917 * libgcc2.c (__subvdi3): Fix typo.
11919 2003-02-04 Jan Hubicka <jh@suse.cz>
11921 * i386.md (movti_rex64): Fix constraint.
11923 2003-02-04 Jan Hubicka <jh@suse.cz>
11925 * i386.md (vector push splitters): Fix typo in resolving conflict.
11927 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
11929 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
11931 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
11933 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
11934 for recent libstdc++. Remove formatting cruft.
11936 2003-02-04 Jakub Jelinek <jakub@redhat.com>
11938 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
11939 attribute even if input file name is absolute, but one of the
11940 includes is relative.
11942 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
11944 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
11945 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
11946 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
11948 2003-02-03 Richard Henderson <rth@redhat.com>
11950 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11951 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
11952 return type to "int". Shuffle declarations and undef int trap.
11953 * libgcc2.h: Remove their declarations.
11954 * optabs.c (expand_unop): Force outmode to int for bitops.
11956 2003-02-03 Bob Wilson <bob.wilson@acm.org>
11958 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
11959 coprocessor registers before floating-point registers.
11960 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
11961 to account for a previously removed register.
11962 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
11963 Delete unused macros.
11965 2003-02-03 Jan Hubicka <jh@suse.cz>
11967 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
11968 (mov*_internal): Fix predicates; require one of operands to not be
11970 (SSE?MMX move expanders): Fix predicates; force one of operands to
11972 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
11973 (movups/movupd/movdqu patterns): Force one of operands to not be
11976 2003-02-03 Roger Sayle <roger@eyesopen.com>
11978 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
11979 takes a single rtx and returns it unmodified.
11980 * hooks.h (hook_rtx_rtx_identity): Prototype here.
11981 * target.h (struct gcc_target): Add "delegitimize_address"
11982 field to target structure.
11983 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
11984 for delegitimize_address target using hook_rtx_rtx_identity.
11985 (TARGET_INITIALIZER): Initialize delegitimize_address field
11986 using TARGET_DELEGITIMIZE_ADDRESS macro.
11987 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
11988 extensions of constant pool references. Use delegitimize_address
11989 to undo the obfuscation of "-fpic".
11990 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
11992 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
11993 i386_simplify_dwarf_addr.
11994 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
11995 (maybe_get_pool_constant): Likewise.
11997 2003-02-03 Jan Hubicka <jh@suse.cz>
11999 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
12001 2003-02-03 Jan Hubicka <jh@suse.cz>
12003 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
12005 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12007 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
12008 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
12010 2003-02-02 Andreas Schwab <schwab@suse.de>
12012 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
12014 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
12016 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
12017 (epilogue_insns): Likewise.
12019 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12021 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
12023 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12025 * pa-protos.h (attr_length_millicode_call): Remove second argument.
12026 (attr_length_indirect_call, attr_length_indirect_call,
12027 attr_length_save_restore_dltp): New prototypes.
12028 * pa.c (attr_length_millicode_call): Remove second argument. Check
12029 INSN_ADDRESSES_SET_P in distance calculation.
12030 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
12032 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
12033 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
12034 Call attr_length_call directly.
12035 (attr_length_indirect_call, output_indirect_call,
12036 attr_length_save_restore_dltp): New functions.
12037 * pa.md (attr_length_millicode_call): Drop second argument from all
12039 (return_internal_pic): Delete.
12040 (return_external_pic): Remove use of PIC register and pic operand and
12042 (epilogue): Use return_internal for both normal and pic code.
12043 (call, call_value): Emit new 32-bit pic patterns for symref and
12044 indirect calls. Remove uses for arg pointer and pic register.
12045 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
12046 call_reg_pic_post_reload, call_val_symref_pic,
12047 call_val_symref_pic_post_reload, call_val_reg_pic,
12048 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
12049 Implement define_split and define_peephole2 patterns for pre reload
12051 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
12052 call_value_internal_reg_64bit): Shorten names.
12053 (all call patterns): Explicitly indicate registers used and clobbered.
12054 Use attr_length_indirect_call and attr_length_save_restore_dltp for
12055 attribute length calculation. Move code generation for indirect calls
12056 to output_indirect_call.
12057 (sibcall, sibcall_value): Don't restore PIC register.
12058 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
12061 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12063 * doc/install.texi (Testing): Simplify and compress instructions
12064 concerning Dejagnu.
12066 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12068 * collect2.c (pexecute_pid): Rename to pid.
12069 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
12072 2003-02-01 Geoffrey Keating <geoffk@apple.com>
12074 * doc/extend.texi (Function Attributes): Remove documentation
12075 for PowerPC Windows NT function attributes..
12077 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
12079 * dwarf2out.c (gen_type_die): Check for typedefs before calling
12080 for TYPE_MAIN_VARIANT.
12082 2003-02-01 Richard Henderson <rth@redhat.com>
12084 * libgcc2.c: Include auto-host.h.
12085 (ATTRIBUTE_HIDDEN): New.
12086 (__clz_tab): Don't declare here for clz and ctz.
12087 (__clzsi2, __clzdi2): Use count_leading_zeros.
12088 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
12089 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
12090 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
12091 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
12093 2003-02-01 Richard Henderson <rth@redhat.com>
12095 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
12096 to the conditional.
12097 (ashlsi3_1_zext splitter): Likewise.
12099 2003-02-01 Richard Henderson <rth@redhat.com>
12101 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
12102 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12103 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
12104 return type to Wtype.
12106 * libgcc-std.ver (GCC_3.4): Fix inheritance.
12108 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
12109 expander input constraint.
12111 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12113 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
12115 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
12116 * optabs.c (widen_clz, expand_parity): New.
12117 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
12118 for libcalls to clz, ctz, popcount, and parity.
12119 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
12120 parity_optab, and set up libfunc handlers.
12121 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12122 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
12123 __popcount_tab): New.
12124 * libgcc2.h: Declare them.
12125 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
12126 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
12128 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
12129 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
12130 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
12131 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
12132 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
12133 BUILT_IN_PARITYLL): New.
12134 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
12135 and add optab argument.
12136 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
12137 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
12138 * expr.c (expand_expr): Handle them.
12139 * fold-const.c (tree_expr_nonnegative_p): Likewise.
12140 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
12141 * reload1.c (eliminate_regs): Handle them.
12142 (elimination_effects): Likewise.
12143 * function.c (instantiate_virtual_regs_1): Likewise
12144 * genattrtab.c (check_attr_value): Likewise.
12145 * simplify-rtx.c (simplify_unary_operation): Likewise.
12146 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
12147 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
12148 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
12149 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
12150 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
12152 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
12153 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
12154 * doc/extend.texi (Other Builtins): Add new builtins.
12155 * doc/md.texi (Standard Names): Add new patterns.
12157 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
12159 * reload.c: Revert 2003-01-31 change.
12161 2003-02-01 Jan Hubicka <jh@suse.cz>
12163 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
12165 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
12167 * flags.h (flag_volatile): Remove declaration.
12168 (flag_volatile_global, flag_volatile_static): Likewise.
12169 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
12170 * toplev.c (flag_volatile): Remove definition.
12171 (flag_volatile_global, flag_volatile_static): Likewise.
12172 (f_options): Remove corresponding entries here.
12173 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
12174 or flag_volatile_static.
12175 * doc/invoke.texi: Remove documentation of -fvolatile,
12176 -fvolatile-global and -fvolatile-static.
12178 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12180 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
12181 updating of total_code_bytes from prologue to epilogue.
12183 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12185 * reload.c (find_reloads): Do not use the mode specified in the insn
12186 pattern as reload mode for address operands. Do not generate optional
12187 reloads for operands where a mandatory reload was already pushed.
12188 Generate optional reloads only in the final pass though find_reloads.
12189 (have_replacement_p): New function.
12191 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12193 * doc/install.texi (Testing): Remove a reference to our obsolete
12194 /testresults web pages and strip redundant information concerning
12196 (Binaries): Refer to Microsoft Windows instead of listing all
12199 2003-02-01 Jan Hubicka <jh@suse.cz>
12201 * loop.c (emit_prefetch_instructions): Do conversion at right place in
12204 * combine.c (simplify_set): Reverse order of ragumetns to
12205 REG_CANNOT_CHANGE_MODE_P
12206 * df.c (df_def_record_1): Likewise.
12207 * recog.c (register_operand): Likewise.
12208 * simplify-rtx.c (simplify_subreg): Likewise.
12209 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
12210 CANNOT_CHANGE_MODE_CLASS.
12211 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
12213 * reload.c (push_reload): Likewise.
12214 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12215 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12216 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12217 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
12218 * mips.c (mips_cannot_change_mode_class): Update.
12219 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12220 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12221 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12222 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12223 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
12224 * sh.c (sh_cannot_change_mode_class): Update.
12225 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
12226 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
12228 2003-01-31 Geoffrey Keating <geoffk@apple.com>
12230 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
12231 change to LINK_COMMAND_SPEC in gcc.c.
12233 2003-01-31 Jan Hubicka <jh@suse.cz>
12236 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
12238 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12240 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
12243 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
12245 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
12246 (BINFO_ELTS): New #define.
12247 * stor-layout.c (finalize_record_size): Don't set them.
12248 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
12249 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
12250 (BINFO_LANG_ELTS): New #define.
12251 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
12252 * java/class.c (make_class): Use BINFO_ELTS.
12253 (set_super_info): Likewse.
12254 (add_interface_do): Likewise.
12255 * objc/objc-act.c (start_class): Use BINFO_ELTS.
12257 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
12259 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
12260 (times): Don't ever declare if not HAVE_TIMES.
12261 (clock): Don't ever declare if not HAVE_CLOCK.
12263 2003-01-30 Richard Henderson <rth@redhat.com>
12265 * flow.c (update_life_info): Zap life info after cleanup_cfg.
12266 (regno_uninitialized): Use correct live at function entry set.
12267 (regno_clobbered_at_setjmp): Likewise.
12269 * expr.c (store_expr): Promote all MEM intermediates to regs.
12271 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12273 * config/arm/arm.c: Fix comment typos.
12274 * config/arm/arm.h: Likewise.
12275 * config/arm/netbsd-elf.h: Likewise.
12276 * config/arm/netbsd.h: Likewise.
12278 2003-01-30 Geoffrey Keating <geoffk@apple.com>
12280 * gengtype.c (struct walk_type_data): Add needs_cast_p.
12281 (walk_type): Set needs_cast_p in walk_type_data.
12282 (write_types_process_field): Supply casts when required to suppress
12284 (write_root): Cast gt_pch_n_S to suppress warning.
12285 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
12286 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
12287 when they might exist.
12288 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
12289 insn-conditions.o, and rs6000.o.
12291 2003-01-30 Richard Henderson <rth@redhat.com>
12293 * ggc-page.c (G.context_depth_allocations): New.
12294 (G.context_depth_collections): New.
12295 (alloc_page): Set G.context_depth_allocations.
12296 (ggc_collect): Set G.context_depth_collections.
12297 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
12298 (ggc_pop_context): Early exit for no allocations or collections.
12300 2003-01-30 Richard Henderson <rth@redhat.com>
12302 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
12304 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
12306 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
12307 size, the link register is always saved if any other register is
12310 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12312 * config/h8300/h8300-protos.h: Update the prototype for
12314 (cpp_reader): Declare before it is used.
12315 * config/h8300/h8300.c (compute_plussi_cc): Change the return
12317 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
12318 see an unknown H8 variant.
12320 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
12323 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
12324 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
12325 * config/rs6000/t-rtems: New file. multilib variants to match OS.
12326 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
12327 rs6000/t-ppcgas so we get the desired multilibs.
12329 2003-01-30 Nick Clifton <nickc@redhat.com>
12331 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
12332 when popping saved IP register off the stack.
12334 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12336 * config/rs6000/aix43.h: Fix comment typos.
12337 * config/rs6000/aix51.h: Likewise.
12338 * config/rs6000/aix52.h: Likewise.
12339 * config/rs6000/altivec.h: Likewise.
12340 * config/rs6000/rs6000.c: Likewise.
12341 * config/rs6000/rs6000.h: Likewise.
12342 * config/rs6000/rs6000.md: Likewise.
12343 * config/rs6000/spe.md: Likewise.
12345 2003-01-29 Mark Mitchell <mark@codesourcery.com>
12347 * c-common.c (builtin_define_float_constants): Define
12348 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
12350 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12352 * config/sh/lib1funcs.asm: Fix comment typos.
12353 * config/sh/linux.h: Likewise.
12354 * config/sh/sh.c: Likewise.
12355 * config/sh/sh.md: Likewise.
12357 2003-01-30 Loren James Rittle <ljrittle@acm.org>
12359 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
12361 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
12363 * config/fp-bit.h (__make_dp): Declare if TMODES.
12365 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
12367 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
12368 general_operand_src and general_operand_dst.
12370 2003-01-29 David Edelsohn <edelsohn@gnu.org>
12372 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
12373 Return true for variable sized types.
12374 (rs6000_va_arg): Handle variable sized types passed by reference
12377 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
12379 * arm.c (arm_legtimize_address): New function.
12380 * arm-protos.h (arm_legtimize_address): Add prototype.
12381 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
12382 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
12385 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12388 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
12389 depended on it being defined until now.
12391 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12394 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
12395 RTEMS code knows which C++ initialization style the toolset
12396 configuration is using.
12398 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12401 * config/m68k/t-crtstuff: Replace spaces with tabs, add
12402 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
12404 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12407 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
12409 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
12411 2003-01-29 Nick Clifton <nickc@redhat.com>
12413 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
12416 2003-01-29 Andrew Haley <aph@redhat.com>
12418 * tree-inline.c (walk_tree): Add CHAR_TYPE.
12420 2003-01-29 Jan Hubicka <jh@suse.cz>
12422 * i386.md (subdi3_carry_rex64): Fix typo.
12424 2003-01-28 Stan Shebs <shebs@apple.com>
12426 * coretypes.h (cpp_reader): Forward declare struct.
12427 * c-pragma.h (cpp_reader): Remove forward declaration.
12428 * hashtable.h (cpp_reader): Likewise.
12429 * scan.h (cpp_reader): Likewise.
12430 * tree.h (cpp_reader): Likewise.
12431 * config/darwin-protos.h (cpp_reader): Likewise.
12432 * config/arm/arm-protos.h (cpp_reader): Likewise.
12433 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
12434 struct cpp_reader in prototypes.
12436 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
12438 * doc/install.texi: Add documentation for installation into
12439 tooldirs and with DESTDIR.
12441 2003-01-28 Richard Henderson <rth@redhat.com>
12443 * config.gcc (ia64*-*-aix*): Remove.
12444 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
12445 * config/ia64/unwind-aix.c: Remove file.
12447 2003-01-28 Andreas Schwab <schwab@suse.de>
12449 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
12451 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
12452 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
12453 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
12454 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12455 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
12456 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12457 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
12459 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12461 * combine.c (nonzero_bits): Fix check for negative divide operands.
12463 2003-01-28 Richard Henderson <rth@redhat.com>
12465 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
12466 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
12468 2003-01-28 Richard Henderson <rth@redhat.com>
12470 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
12472 * config/cris/cris.c (cris_address_cost): Make static.
12473 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
12474 * config/cris/cris.h (ADDRESS_COST): Remove.
12475 * config/cris/cris-protos.h: Update.
12477 2003-01-23 Mike Stump <mrs@apple.com>
12479 * regclass.c (init_reg_autoinc): New function.
12480 (regclass): Move initialization of forbidden_inc_dec_class from
12482 (init_regs): to here. Avoids reinitialization for each function,
12483 saving compilation time.
12485 2003-01-28 Jason Merrill <jason@redhat.com>
12487 * cpplib.h (struct cpp_options): Add warn_deprecated field.
12488 * cppinit.c (cpp_create_reader): Turn it on by default.
12489 * c-opts.c (c_common_decode_option): Set it.
12490 * cpplib.c (do_pragma_once): Only complain about #pragma once
12491 if warn_deprecated is set.
12493 2003-01-28 Dale Johannesen <dalej@apple.com>
12495 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
12496 * loop.c (scan_loop): Move movables on -Os rich-register targets.
12497 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
12499 2003-01-28 Richard Henderson <rth@redhat.com>
12501 * target.h (targetm.address_cost): New.
12502 * target-def.h (TARGET_ADDRESS_COST): New.
12503 (TARGET_RTX_COSTS): Uncomment. Oops.
12504 * cse.c (address_cost): Use new target hook.
12505 (default_address_cost): New.
12506 * output.h (default_address_cost): Declare.
12507 * hooks.c (hook_int_rtx_0): New.
12508 * hooks.h (hook_int_rtx_0): Declare.
12509 * loop.c (combine_givs_p): Remove if 0 code.
12510 * system.h (ADDRESS_COST): Poison.
12512 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
12513 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
12514 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
12515 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
12516 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
12517 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
12518 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12519 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
12520 (ADDRESS_COST): Remove.
12522 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
12523 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12524 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12525 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12526 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
12527 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
12528 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
12529 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
12530 config/mips/mips.c, config/mips/mips.h,
12531 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12532 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
12533 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
12534 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
12535 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
12536 config/vax/vax.c, config/vax/vax.h
12537 (foo_address_cost): Make static.
12538 (TARGET_ADDRESS_COST): New.
12539 (ADDRESS_COST): Remove.
12541 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
12542 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
12543 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12544 config/stormy16/stormy16.h
12545 (ADDRESS_COST): Move code ...
12546 (foo_address_cost): ... here.
12547 (TARGET_ADDRESS_COST): New.
12549 * config/m32r/m32r.c (m32r_address_cost): Remove.
12550 * config/m32r/m32r-protos.h: Update.
12552 * config/mmix/mmix.c (mmix_address_cost): Remove.
12553 * config/mmix/mmix-protos.h: Update.
12555 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
12556 mn10300_address_cost; move unsig allocation ...
12557 (mn10300_address_cost): ... here.
12558 (TARGET_ADDRESS_COST): New.
12559 * config/mn10300/mn10300-protos.h: Update.
12560 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
12562 * doc/tm.texi: Update.
12564 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
12566 * haifa-sched.c (schedule_insn): Return necessary cycle advance
12567 after issuing the insn.
12568 (rank_for_schedule): Make a insn with /S the highest priority
12570 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
12571 (choose_ready): Check SCHED_GROUP_P.
12572 (schedule_block): Advance cycle after issuing insn if it is
12573 necessary. Don't reorder insns if there is an insn with /S.
12574 (set_priorities): Ignore schedule groups.
12576 * sched-deps.c (remove_dependence, group_leader): Remove the
12578 (add_dependence): Ignore schedule groups.
12579 (set_sched_group_p): Don't make copy of dependencies from previous
12580 insn of the schedule group. Add anti-dependency to the previous
12581 insn of the schedule group.
12582 (compute_forward_dependences): Ignore schedule groups.
12584 * sched-ebb.c (init_ready_list): Ignore schedule groups.
12586 * sched-rgn.c (init_ready_list): Ditto.
12587 (can_schedule_ready_p): Ditto.
12589 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
12591 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
12592 register to another one.
12594 2003-01-28 Richard Henderson <rth@redhat.com>
12596 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
12598 2003-01-28 Roger Sayle <roger@eyesopen.com>
12600 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
12602 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12604 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
12605 class contains a floating-point register, return the size of the
12606 mode in half words.
12608 2003-01-28 Jan Hubicka <jh@suse.cz>
12610 * i386.c (ix86_carry_flag_operator): New predicate.
12611 (fcmov_operator): Fix whitespace.
12612 (ix86_expand_carry_flag_compare): Deal with floating point.
12613 (ix86_expand_int_movcc): Deal with fp; update insn expansion
12614 (ix86_expand_int_addcc): Likewise.
12615 (ix86_expand_strlensi_unroll_1): likewsie.
12616 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
12617 * i386.md (add?i_carry_rex64): Use new predicate.
12618 (sub?i3_carry_rex64): Likewise.
12619 (x86_mov?icc_0_m1*): Likewise.
12621 2003-01-28 Andreas Schwab <schwab@suse.de>
12623 * cfgloopmanip.c (create_preheader): Initialize src to avoid
12626 * expmed.c (emit_store_flag): Fix cast to avoid sign
12627 comparison warning.
12629 * combine.c (force_to_mode): Add cast to fix warning when
12630 STORE_FLAG_VALUE is negative.
12632 2003-01-27 Richard Henderson <rth@redhat.com>
12634 * Makefile.in (cse.o): Depend on TARGET_H.
12635 * cse.c (rtx_cost): Use targetm.rtx_costs.
12636 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
12637 * doc/tm.texi: Update.
12639 * target.h (targetm.rtx_costs): New.
12640 * target-def.h (TARGET_RTX_COSTS): New.
12641 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
12644 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
12645 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
12646 * config/alpha/alpha.h (PROCESSOR_MAX): New.
12647 (CONST_COSTS, RTX_COSTS): Remove.
12649 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
12650 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
12651 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
12652 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
12653 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12654 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
12655 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
12656 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
12657 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
12658 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
12659 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
12660 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
12661 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
12662 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
12663 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
12664 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
12665 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12666 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
12667 config/v850/v850.c, config/v850/v850.h,
12668 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12669 (CONST_COSTS, RTX_COSTS): Move code ...
12670 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
12672 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
12673 (arm_rtx_costs, TARGET_RTX_COSTS): New.
12674 * config/arm/arm-protos.h: Update.
12675 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
12677 * config/avr/avr.h (CONST_COSTS): Move code ...
12678 * config/avr/avr.c (avr_rtx_costs): ... here.
12679 (default_rtx_costs): Make static.
12680 * config/avr/avr-protos.h: Update.
12682 * config/h8300/h8300.c (const_costs): Make static.
12683 (h8300_and_costs, h8300_shift_costs): Likewise.
12684 * config/h8300/h8300-protos.h: Update.
12686 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
12687 (CONST_COSTS): Move code ...
12688 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
12689 default_rtx_costs; update for signature change.
12690 * config/ip2k/ip2k-protos.h: Update.
12692 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
12693 (CONST_COSTS): Move code ...
12694 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
12695 (TARGET_RTX_COSTS): New.
12696 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
12697 * config/m68hc11/m68hc11-protos.h: Update.
12699 * config/m68k/m68k.c (const_int_cost): Make static.
12700 * config/m68k/m68k-protos.h: Update.
12702 * config/mcore/mcore.c (mcore_const_costs): Make static.
12703 (mcore_and_cost, mcore_ior_cost): Likewise.
12704 * config/mcore/mcore-protos.h: Update.
12706 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
12707 (mmix_rtx_cost_recalculated): Remove.
12708 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
12709 * config/mmix/mmix-protos.h: Update.
12711 * config/sh/sh.c (shiftcosts): Make static.
12712 (addsubcosts, andcosts, multcosts): Likewise.
12713 * config/sh/sh-protos.h: Update.
12715 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
12716 (sparc_rtx_costs): Make static; update for change in signature.
12717 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
12718 * config/sparc/sparc-protos.h: Update.
12720 * config/v850/v850.c (const_costs): Make static.
12721 * config/v850/v850-protos.h: Update.
12723 * config/vax/vax.h (RTX_COSTS): Remove.
12724 (CONST_COSTS): Move code ...
12725 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
12727 (vax_rtx_costs, TARGET_RTX_COSTS): New.
12729 2003-01-27 Richard Henderson <rth@redhat.com>
12731 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
12732 * config/vax/vax-protos.h: Update. Really.
12734 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
12736 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
12737 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
12738 zero if no hardware floating point.
12739 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
12740 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
12741 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
12742 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
12743 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
12744 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
12745 even FP registers on N32 and N64.
12746 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
12747 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
12748 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
12749 even-register-like alignment to 128-bit arguments.
12750 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
12751 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
12753 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
12754 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
12755 (TPBIT): Set to tp-bit.c.
12756 (tp-bit.c): Create out of fp-bit.c.
12758 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12760 * c-parse.in: Remove '%expect 32' directive in objc mode.
12762 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
12764 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
12765 (LIBGCOV): New variable.
12766 (libgcc.mk): Add LIBGCOV.
12767 (LIBGCC_DEPS): Add libgcov.c.
12768 (libgcov.a): New target.
12769 (clean): Remove libgcov.a.
12770 (install-libgcc): Do libgcov too.
12771 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
12773 * libgcc2.c (L_gcov): Move into ...
12774 * libgcov.c: ... here. New file.
12775 * mklibgcc.in: Add libgcov rules.
12776 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
12778 * doc/invoke.texi (profile-arcs, test-coverage): Update and
12781 * profile.c (index_counts_file): Remove duplicate check for open file.
12783 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
12785 * gcc/doc/invoke.texi (Optimization Options): Group together
12786 optional and experimental flags. Move trapv and bounds-check
12787 out of this section. Group floating point flags together.
12788 (Code Gen Options): Move trapv and bounds-check to here.
12790 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
12792 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
12794 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
12796 PR optimization/9090
12797 * function.c (purge_addressof_1): After pushing an addressed register
12798 onto the stack, simplify the result.
12800 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12802 * doc/extend.texi: Fix typo.
12804 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12806 * doc/cppopts.texi: Fix typo.
12807 * doc/objc.texi: Likewise.
12808 * doc/passes.texi: Likewise.
12810 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
12812 * real.c (ibm_extended_format): Add 53 to minimum exponent.
12813 (encode_ibm_extended): Adjust.
12815 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12817 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
12818 timevar_id enumerations.
12820 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12822 * combine.c: Fix formatting.
12824 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12826 * doc/gccint.texi: Update the copyright.
12828 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12830 * doc/cpp.texi: Fix typos.
12831 * doc/extend.texi: Likewise.
12832 * doc/gty.texi: Likewise.
12833 * doc/install.texi: Likewise.
12834 * doc/passes.texi: Likewise.
12835 * doc/rtl.texi: Likewise.
12836 * doc/tm.texi: Likewise.
12838 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12840 * config/ia64/fde-glibc.c: Fix comment typos.
12841 * config/ia64/hpux.h: Likewise.
12842 * config/ia64/ia64.c: Likewise.
12843 * config/ia64/ia64.h: Likewise.
12844 * config/ia64/unwind-ia64.c: Likewise.
12846 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12848 * config/i386/i386-modes.def: Fix comment typos.
12849 * config/i386/i386.c: Likewise.
12850 * config/i386/i386.md: Likewise.
12852 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
12854 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
12855 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
12856 ASM_FINISH_DECLARE_OBJECT before defining it.
12857 * toplev.c (rest_of_decl_compilation): Don't define
12858 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
12859 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
12860 parameters for DWARF2 targets because they _are_ used.
12862 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
12864 * fp-bit.h: Define macros for TFmode floating-point constants
12865 in IBM-extended TFmode types.
12866 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
12868 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
12871 * config/fp-bit.h: Define macros for TFmode floating-point
12872 constants in IEEE quad TFmode type. Declare functions according
12874 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
12875 (TFtype, TItype, UTItype): Define if TMODES is defined.
12876 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
12877 (F_T_BITOFF, D_T_BITOFF): Define.
12878 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
12879 guaranteed to be wide enough.
12880 * config/fp-bit.c: Check for L_ macros for tf functions.
12881 (__thenan_tf): New.
12883 (pack_d, unpack_d): Support IEEE 854 quad type.
12884 (_fpmul_parts): Support TFmode. Compute exponent adjustment
12885 from FRAC_NBITS, FRAC_BITS and NGARDS.
12886 (usi_to_float): Cast constants to be shifted to fractype
12887 instead of assuming long long is wide enough.
12888 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
12890 2003-01-26 Andreas Jaeger <aj@suse.de>
12892 * df.c: Remove prototype of unused function df_regno_rtl_debug.
12894 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
12896 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
12897 (DBBIT_FUNCS): Added _df_to_tf.
12898 (TPBIT_FUNCS): New.
12899 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
12900 (LIBGCC_DEPS): Added TPBIT.
12901 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
12903 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
12904 been able to move the result to target.
12906 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
12907 for the appropriate mode.
12909 * calls.c (emit_library_call_value_1): Handle return values
12912 * rtl.c (get_mode_alignment): Moved to...
12913 * stor-layout.c: ... here.
12915 * print-rtl.c (print_rtx): Don't print MEM details in
12918 2003-01-26 Michael Hayes <mph@paradise.net.nz>
12920 * df.h: Update comments, tidy formatting.
12921 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
12922 REVERSE, UNION, INTERSECTION. All uses updated.
12923 (OLD_DF_INTERFACE): Remove.
12924 (struct insn_info): Remove commented out insn field.
12925 * df.c: Update comments, tidy formatting.
12926 (df_def_table_realloc): Remove.
12929 2003-01-26 Alan Modra <amodra@bigpond.net.au>
12931 * calls.c (save_fixed_argument_area): Tidy.
12932 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
12933 (expand_call): Comment typo fixes. Don't init low_to_save. Start
12934 call chain loop at 1 if !try_tail_call. Formatting.
12935 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
12936 Use save_fixed_argument_area and restore_fixed_argument_area.
12938 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12940 * df.c (df_uses_record): Handle CC0.
12942 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
12944 * reload.c (maybe_memory_address_p): New function.
12945 (find_reloads_address): Use it instead of memory_address_p.
12947 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
12949 * final.c (shorten_branches): Align the address of code label
12950 when computing initial lengths and addresses.
12952 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12954 * config/m68hc11/m68hc11.md: Fix a comment typo.
12956 2003-01-25 Andreas Jaeger <aj@suse.de>
12958 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
12961 2003-01-25 Roger Sayle <roger@eyesopen.com>
12963 * gcse.c (bypass_last_basic_block): New global variable.
12964 (bypass_block): Use redirect_edge_and_branch_force to redirect
12965 fall-through edges. Use bypass_last_basic_block to determine
12966 which blocks have valid PRE information.
12967 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
12969 2003-01-25 Jan Hubicka <jh@suse.cz>
12971 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
12973 2003-01-25 Jan Hubicka <jh@suse.cz>
12974 Eric Botcazou <ebotcazou@libertysurf.fr>
12976 * gcse.c (one_cprop_pass): Delete unreachable blocks.
12978 2003-01-25 Richard Henderson <rth@redhat.com>
12980 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
12981 from ia64_aix_select_rtx_section.
12982 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
12983 instead of saving and restoring flag_pic.
12984 (ia64_rwreloc_unique_section): Similarly.
12985 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
12986 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
12987 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
12988 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
12990 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12992 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
12995 2003-01-25 Richard Henderson <rth@redhat.com>
12997 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
12999 2003-01-25 Kelley Cook <kelleycook@comcast.net>
13001 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
13003 2003-01-25 Segher Boessenkool <segher@koffie.nl>
13005 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
13006 type for bitmaps. Use unsigned long.
13007 (nBITMAP_WORD_BITS): New macro.
13008 (BITMAP_WORD_BITS): New macro.
13009 (rest of file): Use it.
13010 * bitmap.c: Use it.
13012 2003-01-25 Richard Henderson <rth@redhat.com>
13014 2002-02-19 Robert Lipe <robertlipe@usa.net>
13015 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
13017 2003-01-25 Roger Sayle <roger@eyesopen.com>
13019 * builtins.c (purge_builtin_constant_p): Scan insn stream
13020 sequentially rather than by basic block.
13021 * function.c (purge_addressof): Simplify test with INSN_P.
13023 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13025 * combine.c (simplify_comparison, case AND): Remove a redundant test.
13027 2003-01-25 Roger Sayle <roger@eyesopen.com>
13029 * function.h (struct function): New field calls_constant_p.
13030 (current_function_calls_constant_p): New macro for above.
13031 * function.c (prepare_function_start): Initialize calls_eh_return
13032 and calls_constant_p.
13033 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
13034 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
13035 when the current_function_calls_constant_p.
13036 * integrate.c (expand_inline_function): Set calls_constant_p if
13037 the function being inlined has calls_constant_p set.
13039 2003-01-25 Roger Sayle <roger@eyesopen.com>
13041 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
13042 optimizing, even if flag_gcse is true.
13043 * toplev.c (rest_of_compilation): purge_builtin_constant_p
13044 only needs to be called when "optimize > 0 && flag_gcse".
13046 2003-01-25 Roger Sayle <roger@eyesopen.com>
13048 * stmt.c (emit_case_bit_tests): New routine to implement suitable
13049 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
13050 (case_bit_test_cmp): New comparison function for "qsort" to order
13051 case_bit_tests by decreasing number of destination nodes.
13052 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
13053 (expand_end_case_type): Use emit_case_bit_tests to implement
13054 suitable switch statments.
13055 (CASE_USE_BIT_TESTS): New target macro to disable the above.
13056 * Makefile.in (stmt.o): Add dependency on optab.h.
13057 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
13059 2003-01-23 Andreas Schwab <schwab@suse.de>
13061 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
13062 __do_global_ctors_aux hidden global and don't put it in
13064 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
13065 instead so that it comes first.
13067 2003-01-25 Jan Hubicka <jh@suse.cz>
13069 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
13070 subreg is read/modify.
13072 2003-01-25 Jan Hubicka <jh@suse.cz>
13074 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
13075 do libcall for large blocks.
13076 * i386.md (comi patterns): Set type to ssecomi.
13077 (sse2_unpck?pd): Fix mode of vec_select.
13079 * cse.c: Include except.h
13080 (cse_set_around_loop): Do not create new basic blocks.
13081 * Makefile.in (cse.o): Add dependnecy on except.h
13083 2003-01-25 Jan Hubicka <jh@suse.cz>
13085 * builtins.c (fold_trunc_transparent_mathfn): New function.
13086 (fold_builtin): Use it.
13087 * convert.c (convert_to_real): Re-enable code to convert
13088 math functions; add support for floor familly functions.
13090 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13092 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
13093 dependencies on coretypes.h and $(TM_H).
13095 2003-01-25 Jan Hubicka <jh@suse.cz>
13097 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
13099 2003-01-24 Stuart Hastings <stuart@apple.com>
13101 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
13103 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13105 * config/c4x/c4x.md (UNSPEC_BU): New constants.
13106 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
13107 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
13108 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
13109 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
13110 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
13111 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
13112 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
13114 2003-01-24 Jan Hubicka <jh@suse.cz>
13116 * emit-rtl.c (reg_attrs_htab): New static variable.
13117 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
13119 (reg_rtx): Do not maintain regno_decl.
13120 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
13121 set_mem_attrs_from_reg): New global function.
13122 (init_emit): Do not initialize regno_decl.
13123 (init_emit_once): initialize reg_attrs_htab.
13124 * final.c (alter_subreg): Do not replace REG by SUBREG.
13125 (gen_mem_expr_from_op): Improve output.
13126 (output_asm_operands): Likewise.
13127 * function.c (assign_params): Do not set REGNO_DECL.
13128 * function.h (struct function): Kill regno_decl.
13129 (REGNO_DECL): Kill.
13130 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
13131 * print_rtl.c (print_rtx): Output REG information.
13132 * regclass.c (reg_scan_mark_refs): Update attrs.
13133 * reload1.c (alter_reg): Likewise.
13134 * simplify_rtx.c (simplify_subreg): Likewise.
13135 * stmt.c (expand_decl): Likewise.
13136 * rtl.def (REG): Add new field.
13137 * rtl.h (struct reg_attrs): New.
13138 (rtunion_def): At rtreg.
13139 (X0MEMATTR): Add checking.
13140 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
13141 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
13143 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
13145 2003-01-24 Bob Wilson <bob.wilson@acm.org>
13147 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
13148 (xtensa_emit_call, print_operand): Fix printf format strings
13149 to avoid compile warnings.
13150 (xtensa_function_prologue, xtensa_function_epilogue): Change type
13151 of "size" argument to HOST_WIDE_INT to fix compile warnings.
13152 * config/xtensa/xtensa-protos.h
13153 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
13155 2003-01-24 Jan Hubicka <jh@suse.cz>
13157 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
13158 (implicit_built_in_decls): New global array.
13159 (mathfn_built_in): New global function.
13160 (fold_trunc_transparent_mathfn): New static function
13161 (expand_builtin_strstr, expand_bultin_strchr,
13162 expand_builtin_strpbrk, expand_builtin_strcpy,
13163 expand_builtin_strncpy, expand_bultin_strcmp,
13164 expand_bultin_strncat, expand_builtin_fputs): Use
13165 implicint_built_in_decls.
13166 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
13167 * builtins.def: Fix comments.
13168 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
13169 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
13170 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
13171 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
13172 (DEF_C99_C90RES_BULTIN): New.
13173 (*f, *l builtins): Update.
13174 * c-common.c (DEF_BUILTIN): Initialize implicit array.
13175 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
13176 * convert.c (strip_float_extensions): New global function.
13177 * tree.h (DEF_BUILTIN): Accept 10 arguments.
13178 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
13180 * java/builtins.c (define_builtin): Handle implicit.
13181 (DEF_BUILTIN): Update.
13182 * tm.texi (TARGET_C99_FUNCTIONS): Document.
13183 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
13184 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
13187 2003-01-24 Bob Wilson <bob.wilson@acm.org>
13189 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
13190 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
13191 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
13192 * config/xtensa/crti.asm: New file.
13193 * config/xtensa/crtn.asm: New file.
13194 * config/xtensa/t-elf: New file.
13195 * config/xtensa/t-linux: New file.
13196 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
13197 Move various CFLAGS settings to new t-elf file.
13199 2003-01-24 Richard Henderson <rth@redhat.com>
13201 PR optimization/4382
13202 * tree-inline.c (find_builtin_longjmp_call_1): New.
13203 (find_builtin_longjmp_call): New.
13204 (inlinable_function_p): Use it.
13206 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13208 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
13209 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
13210 * config/i386/i386.c (function_arg_pass_by_reference): New.
13211 (ix86_va_arg): Support arguments passed by reference.
13213 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13215 * cfgloopanal.c: New file.
13216 * cfgloopmanip.c: New file.
13217 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
13218 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
13219 cfglayout.o): Add dependency on cfgloop.h.
13220 (cfgloop.o): Add flags.h dependency.
13221 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
13222 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
13223 (struct loop, struct loops, flow_loops_find, flow_loops_update,
13224 flow_loops_free, flow_loops_dump, flow_loop_dump,
13225 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
13226 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
13227 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
13228 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
13229 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
13230 find_common_loop, verify_loop_structure): Declarations moved to ...
13231 * cfgloop.h: New file.
13232 * bb-reorder.c (reorder_basic_blocks): Modified.
13233 * cfglayout.c: Include cfgloop.h.
13234 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
13235 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
13236 (break_superblocks): New static function.
13237 (cfg_layout_finalize): Use it.
13238 (cfg_layout_split_block): New function.
13239 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
13241 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
13243 (cfg_layout_split_block): Declare.
13244 * cfgloop.c: Include cfgloop.h and flags.h.
13245 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
13246 get_loop_body): Avoid signed versus unsigned comparison warnings.
13247 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
13248 loop_latch_edge): Modified.
13249 (verify_loop_structure): Modified to use flags stored in loop structure;
13250 check irreducible loops.
13251 (cancel_loop, cancel_loop_tree): New functions.
13252 (estimate_probability): Use loop analysis code for predictions.
13253 (estimate_loops_at_level): Avoid signed versus unsigned comparison
13255 * doloop.c: Include cfgloop.h.
13256 * loop.c: Include cfgloop.h.
13257 * predict.c: Include cfgloop.h.
13258 * toplev.c: Include cfgloop.h.
13259 * unroll.c: Include cfgloop.h.
13260 * tracer.c (tracer): Modified.
13262 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13264 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
13266 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
13268 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
13269 * configure: Regenerate.
13271 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
13272 (tls_symbolic_reference_mentioned_p): Add prototype.
13273 (s390_tls_get_offset): Add prototype.
13274 (emit_pic_move): Remove prototype, replace by ...
13275 (emit_symbolic_move): .. this new prototype.
13277 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
13278 (tls_model_chars): New global variable.
13279 (s390_encode_section_info): Encode TLS model.
13280 Use targetm.binds_local_p to check for local symbols.
13281 (s390_strip_name_encoding): New function.
13282 (TARGET_STRIP_NAME_ENCODING): Define.
13284 (get_thread_pointer): New function.
13285 (legitimize_tls_address): New function.
13286 (legitimize_address): Call it.
13287 (emit_pic_move): Remove, replace by ...
13288 (emit_symbolic_move): ... this new function.
13290 (larl_operand): Handle TLS operands.
13291 (legitimate_constant_p): Likewise.
13292 (s390_decompose_address): Likewise.
13293 (s390_cannot_force_const_mem): New function.
13294 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
13296 (s390_output_symbolic_const): Handle TLS unspecs.
13297 (print_operand): New code 'J'.
13298 (machine_function): Add struct member 'some_ld_name'.
13299 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
13301 (enum s390_builtin): New type.
13302 (code_for_builtin_64, code_for_builtin_31): New global variables.
13303 (s390_init_builtins, s390_expand_builtin): New functions.
13304 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13306 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
13307 (ASM_OUTPUT_LABELREF): Define.
13308 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
13310 * config/s390/s390.md: Define TLS UNSPEC constants.
13311 ("movdi", "movsi"): Handle TLS operands.
13312 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
13313 ("*tls_load_64", "*tls_load_31"): New insns.
13314 ("call_value_tls", "call_value_tls_exp"): New expanders.
13315 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
13316 "bas_tls_64", "bas_tls_31"): New insns.
13318 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
13320 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
13321 spe ABI is configured, if requested.
13323 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13325 * doc/passes.texi: Fix typo.
13327 2003-01-24 Andreas Schwab <schwab@suse.de>
13329 * stor-layout.c (excess_unit_span): Only define if used.
13331 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
13333 * gcc/doc/invoke.texi (Optimization Options): List -O levels
13334 for each optimization flag.
13336 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13338 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
13340 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13342 * doc/bugreport.texi: Use @command instead of @code for commands.
13343 * doc/collect2.texi: Likewise.
13344 * doc/headerdirs.texi: Likewise.
13345 * doc/invoke.texi: Likewise.
13346 * doc/standards.texi: Likewise.
13347 * doc/tm.texi: Likewise.
13348 * doc/trouble.texi: Likewise.
13350 2003-01-24 Nick Clifton <nickc@redhat.com>
13352 * config/arm/arm.c (use_return_insn): Do not use a single return
13353 instruction for interrupt handelrs which have to create a stack
13355 (arm_expand_prologue): Do not pre-bias the return address of
13356 interrupt handlers which create a stack frame.
13358 2003-01-24 Nick Clifton <nickc@redhat.com>
13360 * Add sh2e support:
13362 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
13364 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
13365 med_cbranches. Fix logic in short_cbranches.
13367 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
13369 * config/sh/sh.md (delay for cbranch): Don't annul delay
13371 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
13372 cbranch with unfilled delay slot on SH2e.
13373 (output_branch): Fill with a nop the delay slot of a
13374 branch that required a delay slot but didn't get one.
13376 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
13378 * doc/invoke.texi (SH options): Document -m2e.
13379 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
13380 * config/sh/lib1funcs.asm: Likewise.
13381 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
13382 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
13384 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
13386 (SH3E_BIT): Renamed to...
13387 (SH_E_BIT): ... this. Replace all uses.
13388 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
13389 Replace all uses of TARGET_SH3E with TARGET_SH2E.
13390 (TARGET_SWITCHES): Added 2e.
13391 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
13392 (processor_type): Added PROCESSOR_SH2E.
13393 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
13394 TARGET_SH2E, except in sqrtsf2_i.
13395 (attribute cpu): Added sh2e.
13396 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
13397 (MULTILIB_MATCHES): Use m2e multilib for m3e.
13398 * config.gcc: Add sh2e target support.
13400 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
13402 Rename -W to -Wextra.
13403 * c-decl.c: Update comments.
13404 * c-typeck.c: Likewise.
13405 * flags.h: Likewise.
13406 * function.c: Likewise.
13407 * stmt.c: Likewise.
13408 * toplev.c: Update comments.
13409 (W_options): Add 'extra'.
13410 (display_help): Remove '-W'.
13411 (decode_W_option): Special warn_uninitialized treatment in the case
13413 * doc/invoke.texi: Update with new entries.
13415 2003-01-23 Richard Henderson <rth@redhat.com>
13417 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
13418 in no-else-block case. Add commentary.
13420 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13422 * configure.in: Revert last change.
13424 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13426 * configure.in: Don't include ansidecl.h in tconfig.h.
13427 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
13428 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
13431 * configure: Regenerate.
13433 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13436 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
13437 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
13440 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13442 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
13444 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
13446 * genattrtab.c (write_attr_get): Mark 'insn' paramter
13447 as ATTRIBUTE_UNUSED.
13449 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
13451 * arm.c (thumb_base_register_rtx_p): New function.
13452 (thumb_index_register_rtx_p): New function.
13453 (thumb_legitimate_address_p): New function.
13454 (thumb_legitimate_offset_p): New function.
13455 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
13456 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
13458 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
13459 (THUMB_LEGITIMATE_OFFSET): Delte.
13460 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
13461 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
13462 (thumb_legitimate_offset_p): Likewise.
13464 2003-01-23 Andreas Schwab <schwab@suse.de>
13466 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
13468 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13470 * fixinc/Makefile.in (FL_LIST): Revert last change.
13472 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13475 * invoke.texi (ftest-coverage): Fix broken cross-reference.
13476 Change @code to @command for gcov command.
13478 * gcc.texi: Adjust title of gcov section.
13480 * gcov.texi: Likewise.
13482 2003-01-22 Roger Sayle <roger@eyesopen.com>
13484 PR optimization/8423
13485 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
13486 its argument is constant, or 0 if !flag_gcse.
13487 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
13488 if it's argument is constant.
13489 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
13490 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
13491 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
13492 * builtins.c (purge_builtin_constant_p): New function to force
13493 instantiation of any remaining CONSTANT_P_RTX nodes.
13494 * rtl.h (purge_builtin_constant_p): Prototype here.
13495 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
13496 pass after GCSE and before loop.
13497 (flag_gcse): No longer static.
13498 * flags.h (flag_gcse): Prototype here.
13500 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13502 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
13503 introduced by last change.
13505 2003-01-22 Andreas Schwab <schwab@suse.de>
13507 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
13509 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
13511 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
13512 request a scratch reg on H8S when the shift count is 8.
13514 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13516 * config/s390/s390-protos.h (preferred_la_operand_p):
13517 Remove second parameter.
13518 * config/s390/s390.c (preferred_la_operand_p): Likewise.
13519 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
13520 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
13521 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
13522 Add peepholes to transform ADD to LOAD ADDRESS.
13524 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
13526 * arm.c (arm_address_register_rtx_p): New function.
13527 (arm_legitimate_address_p): New function.
13528 (arm_legitimate_index_p): New function.
13529 (legitimize_pic_address): Use arm_legitimate_index_p.
13530 * arm-protos.h (arm_legtimate_address_p): Add prototype.
13531 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
13532 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
13534 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
13536 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
13537 * config/s390/2064.md (define_bypass): Correct 'Load' and
13538 'Load-address' bypass values.
13540 2003-01-22 Andreas Schwab <schwab@suse.de>
13542 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
13544 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13546 * genautomata.c (output_internal_insn_latency_func,
13547 output_print_reservation_func): Short circuit when there is no
13548 automaton to generate code for.
13550 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13552 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
13553 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
13555 2003-01-21 Geoffrey Keating <geoffk@apple.com>
13557 * config/rs6000/rs6000.md: Remove warning.
13558 (builtin_setjmp_receiver): Likewise.
13559 * config/darwin.c (update_stubs): Slightly improve terrible hack
13560 with identifiers. Add comment pointing out problems with it.
13561 (update_non_lazy_ptrs): Likewise.
13563 2003-01-21 Richard Henderson <rth@redhat.com>
13565 * dwarf2out.c (lookup_filename): Fix printf format warning.
13566 * system.h (fread_unlocked, fwrite_unlocked): Undef.
13568 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
13569 (fixincl.o-warn, gnu-regex.o-warn): New.
13570 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
13571 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
13572 * fixinc/fixincl.c (process): Fix printf format warning.
13574 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13576 * dwarf2out (output_file_names): Don't crash if called
13577 with empty file_table.
13579 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13581 * genautomata.c (output_internal_insn_latency_func): Add
13582 missing break statement to generated code.
13584 2003-01-21 Roger Sayle <roger@eyesopen.com>
13586 * stmt.c (same_case_target_p): New function to determine whether
13587 two case labels branch to the same target. Split out from...
13588 (group_case_nodes): ... here. Use same_case_target_p instead.
13589 (strip_default_case_nodes): Remove explicit case nodes
13590 that branch to the default destination.
13591 (expand_end_case_type): Call strip_default_case_nodes after
13592 group_case_nodes, to simplify the case-list before we count it.
13593 Only generate table_label RTX when actually needed. Try to share
13594 thiscase->exit_label and thiscase->data.case_stmt.default_label
13595 when a switch has no explicit default case. Simplify test for
13598 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
13600 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
13602 (*negsf2_h8300hs): Likewise.
13603 (*addsi3_lshiftrt_16_zexthi): Likewise.
13604 (*iorhi3_lshiftrt_8): Likewise.
13606 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13608 * dwarf2out.c (fde_table_in_use): Mark GTY.
13609 (dwarf2out_cfi_label_num): New variable, marked GTY.
13610 (dwarf2out_cfi_label): Use it instead of static label_num.
13611 * emit-rtl.c (label_num): Mark GTY.
13613 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
13615 * config/h8300/h8300.c (output_plussi): Support H8/300.
13616 (compute_plussi_length): Likewise.
13617 (compute_plussi_cc): Likewise.
13618 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
13619 output assembly instructions.
13621 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13623 * calls.c (fix_unsafe_tree): Prototype.
13625 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
13626 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
13627 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
13628 c-parse.o-warn): Add -Wno-error.
13629 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
13631 * configure.in (--enable-werror): Add new flag.
13632 * doc/install.texi (--enable-werror): Document.
13633 * configure: Regenerate.
13635 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
13637 2003-01-21 Andreas Schwab <schwab@suse.de>
13639 * genautomata.c (output_internal_insn_latency_func): Fix missing
13640 close paren in output.
13642 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13644 * genautomata.c: Space savings in generated code:
13645 (output_dfa_insn_code_func): Split out the table-enlargement
13646 path to an out-of-line static function, dfa_insn_code_enlarge.
13647 (output_internal_insn_latency_func): Use a lookup table for the
13649 (output_print_reservation_func): Use a lookup table for the
13652 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
13655 * calls.c (fix_unsafe_tree): Split out from ...
13656 (expand_call): ... here. Use it on the function address too.
13658 2003-01-20 Richard Henderson <rth@redhat.com>
13660 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
13662 2003-01-20 Richard Henderson <rth@redhat.com>
13665 * stmt.c (expand_asm_operands): Validize memory operands.
13667 2003-01-20 Richard Henderson <rth@redhat.com>
13670 * ifcvt.c (noce_process_if_block): Correct arguments to
13671 modified_between_p for no-else-block case.
13673 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13675 * config/h8300/h8300.c (const_costs): Remove a warning.
13676 (output_plussi): Likewise.
13677 (compute_plussi_length): Likewise.
13678 (compute_plussi_cc): Likewise.
13680 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13682 * config/h8300/h8300.md (addsi_h8300): Remove the last
13685 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13687 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
13689 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13691 * system.h (__NO_STRING_INLINES): Define.
13693 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13695 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
13696 is not a scalar int mode.
13698 2003-01-20 Roger Sayle <roger@eyesopen.com>
13700 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
13701 insn's notes following a substitution inside a libcall.
13703 2003-01-20 Zack Weinberg <zack@codesourcery.com>
13705 * configure.in: Check for system-provided 'uchar' type.
13706 * configure, config.in: Regenerate.
13707 * cpphash.h: Only typedef 'uchar' if the system doesn't.
13709 2003-01-20 Richard Henderson <rth@redhat.com>
13711 * expr.h (MUST_PASS_IN_STACK): Move implementation...
13712 * calls.c (default_must_pass_in_stack): ... here.
13714 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
13716 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
13718 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
13720 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
13721 Wrap up definition of `insn_alts'.
13723 * genattrtab.c (main): Wrap up `insn_alts'.
13725 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13727 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
13729 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
13731 * config.in, configure: Regenerate.
13733 2003-01-20 Nick Clifton <nickc@redhat.com>
13735 * config/arm/arm.md (sibcall_epilogue): Add an
13736 UNSPEC_PROLOGUE_USE to prevent the link register from being
13739 2003-01-20 Jan Hubicka <jh@suse.cz>
13741 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
13743 2003-01-20 Andreas Schwab <schwab@suse.de>
13745 * system.h: Don't declare strsignal if the decl test hasn't been
13748 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13750 * config/h8300/h8300.c (notice_update_cc): Don't assume that
13751 recog_data.operands[0] is always associated with cc0.
13753 2003-01-19 David Edelsohn <edelsohn@gnu.org>
13755 * collect2.c (ldgetname): Expand declaration to prototype.
13756 * read-rtl.c (atoll): Add prototype.
13757 * system.h (strsignal): Also declare if no declaration found.
13759 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
13761 * config.gcc (mips64*-*-linux*): Added.
13762 * config/mips/linux64.h, config/mips/t-linux64: New file.
13763 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
13764 * config/mips/mips.c (override_options): Use it.
13765 * config/mips/mips.h (TARGET_SWITCHES): Added...
13766 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
13767 * Makefile.in (SPECS): New.
13768 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
13769 * gcc.c (process_command): Move self-spec processing past spec
13771 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
13772 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
13775 * doc/invoke.texi (-mabi-fake-default): Document.
13777 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
13779 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
13780 z_reg, z_reg_qi): Declare static and GTY().
13782 (create_regs_rtx): Don't create da_reg.
13783 ("gt-m68hc11.h"): Include for GTY roots.
13784 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
13786 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
13787 (m68hc11_soft_tmp_reg): Likewise.
13788 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
13790 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
13792 * basic-block.h: Fix comment formatting.
13793 * calls.c: Likewise.
13794 * combine.c: Likewise.
13795 * convert.c: Likewise.
13796 * gcov.c: Likewise.
13797 * haifa-sched.c: Likewise.
13798 * libgcc2.c: Likewise.
13799 * loop.c: Likewise.
13800 * profile.c: Likewise.
13801 * system.h: Likewise.
13803 2003-01-18 Roger Sayle <roger@eyesopen.com>
13805 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
13807 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13809 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
13811 2003-01-17 Dale Johannesen <dalej@apple.com>
13813 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
13814 (*floatunssidf2_internal): Ditto.
13816 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
13818 * alias.c: Fix comment typos.
13819 * basic-block.h: Likewise.
13820 * c-common.c: Likewise.
13821 * c-common.h: Likewise.
13822 * c-decl.c: Likewise.
13823 * c-opts.c: Likewise.
13824 * c-pragma.c: Likewise.
13825 * c-pretty-print.h: Likewise.
13827 * cfganal.c: Likewise.
13828 * cfgbuild.c: Likewise.
13829 * cfgcleanup.c: Likewise.
13830 * cfglayout.c: Likewise.
13831 * cfgrtl.c: Likewise.
13832 * convert.c: Likewise.
13833 * cpphash.h: Likewise.
13834 * cpplex.c: Likewise.
13835 * cpplib.h: Likewise.
13837 * diagnostic.c: Likewise.
13838 * diagnostic.h: Likewise.
13839 * dwarf2.h: Likewise.
13841 2003-01-17 Stan Shebs <shebs@apple.com>
13843 * config/darwin-protos.h: Forward-declare struct cpp_reader.
13845 2003-01-17 Douglas B Rupp <rupp@gnat.com>
13847 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
13848 mistake in last checkin.
13850 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
13852 * et-forest.c: Fix comment typos.
13853 * et-forest.h: Likewise.
13854 * except.c: Likewise.
13855 * expr.c: Likewise.
13856 * flags.h: Likewise.
13857 * flow.c: Likewise.
13859 * gcse.c: Likewise.
13860 * genattrtab.c: Likewise.
13861 * genautomata.c: Likewise.
13862 * gengtype.c: Likewise.
13863 * genrecog.c: Likewise.
13864 * global.c: Likewise.
13865 * gthr-rtems.h: Likewise.
13867 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13869 * i386.c (x86_function_profiler): Fix format specifier.
13871 2003-01-17 Richard Henderson <rth@redhat.com>
13873 * gengtype.c (walk_type): Allow paramN_is.
13875 2003-01-17 Nick Clifton <nickc@redhat.com>
13877 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
13879 2003-01-16 Richard Henderson <rth@redhat.com>
13881 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
13883 2003-01-16 Richard Henderson <rth@redhat.com>
13885 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
13886 (alpha_next_sequence_number): Likewise.
13887 (alpha_this_literal_sequence_number): Likewise.
13888 (alpha_this_gpdisp_sequence_number): Likewise.
13889 (struct alpha_funcs, alpha_funcs_num): Likewise.
13890 (struct alpha_links): Fix branch merge error.
13891 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
13893 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
13895 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
13898 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
13900 * ifcvt.c: Fix comment typos.
13902 * libgcc2.c: Likewise.
13903 * local-alloc.c: Likewise.
13904 * loop.c: Likewise.
13905 * predict.c: Likewise.
13906 * ra-build.c: Likewise.
13908 * ra-colorize.c: Likewise.
13910 * ra-rewrite.c: Likewise.
13911 * regmove.c: Likewise.
13912 * reload.h: Likewise.
13913 * rtlanal.c: Likewise.
13914 * toplev.c: Likewise.
13915 * tree.h: Likewise.
13916 * unwind-dw2-fde-glibc.c: Likewise.
13917 * vmsdbgout.c: Likewise.
13919 2003-01-16 Richard Henderson <rth@redhat.com>
13921 * dwarf2out.c (struct file_table): Remove.
13922 (FILE_TABLE_INCREMENT): Remove.
13923 (file_table): Make a varray; mark for GC. Update all users.
13924 (file_table_last_lookup_index): Extract from struct file_table.
13925 (output_file_names): Fix unsigned compare warnings.
13926 (add_name_attribute): Remove inline marker.
13927 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
13928 (lookup_filename): Don't manage size of file_table.
13929 (init_file_table): Allocate file_table with GC.
13930 (dwarf2out_init): Don't record main_input_filename here.
13931 (dwarf2out_finish): Do it here instead.
13933 2003-01-16 Bruce Korb <bkorb@gnu.org>
13935 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
13937 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
13939 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
13940 instead of rotldi3_mextr.
13942 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
13944 * haifa-sched.c (move_insn): Restore moving all schedule group.
13945 (set_priorities): Restore taking SCHED_GROUP_P into account.
13947 * sched-deps.c (add_dependence): Restore processing the last group
13949 (remove_dependence, group_leader): Restore the functions.
13950 (set_sched_group_p): Restore adding dependencies from previous insn
13952 (compute_forward_dependences): Restore usage of group_leader.
13954 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
13957 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
13959 (can_schedule_ready_p): Ditto.
13960 (add_branch_dependences): Restore skipping over the group insns.
13962 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13964 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
13965 68HC12 pre/post inc/dec side effects.
13967 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13969 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
13971 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
13973 * sh.md (mshflo_w_x): Fix description of operation.
13975 2003-01-16 Zack Weinberg <zack@codesourcery.com>
13977 * config/rs6000/rs6000.h: Mention Altivec registers in
13978 commentary. Fix typo.
13980 2003-01-16 David Edelsohn <edelsohn@gnu.org>
13982 * config/rs6000/rs6000.md (movti_string): Remove clobber.
13983 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
13984 generate PARALLEL with clobber for TARGET_POWER.
13986 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13988 * ra-colorize.c (colorize_one_web): Initialize variable.
13989 * regmove.c (fixup_match_1): Likewise.
13990 * reload1.c (reload_as_needed): Likewise.
13991 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
13993 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13995 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
13997 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13999 * dbxout.c (lastfile, cwd): Fix `unused' warning.
14000 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
14001 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
14002 is_main_source, file_table, decl_die_table_in_use,
14003 abbrev_die_table_in_use, line_info_table_in_use,
14004 separate_line_info_table_in_use, pubname_table_in_use,
14005 arange_table_in_use, ranges_table_in_use,
14006 current_function_has_inlines): Likewise.
14007 * flow.c (life_analysis): Likewise.
14008 * genemit.c (gen_insn): Likewise.
14009 * protoize.c (cplus_suffix): Likewise.
14011 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
14012 * arm.h (ROUND_UP_WORD): Likewise.
14014 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
14016 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
14017 init_emit_once): Likewise.
14018 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
14020 * function.c (assign_stack_temp_for_type): Likewise.
14021 * loop.c (loop_invariant_p): Likewise.
14022 * recog.c (push_operand): Likewise.
14023 * regclass.c (init_reg_sets_1): Likewise.
14024 * reload.c (update_auto_inc_notes): Likewise.
14025 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
14026 * stmt.c (expand_asm_operands): Likewise.
14027 * stor-layout.c (start_record_layout): Likewise.
14029 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14031 * config/c4x/c4x.md (epilogue): Correct last patch.
14033 2003-01-15 Richard Henderson <rth@redhat.com>
14035 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
14036 also check that GP is being used.
14037 (alpha_find_lo_sum_using_gp): New.
14038 (alpha_does_function_need_gp): Use get_attr_usegp.
14039 * config/alpha/alpha-protos.h: Update.
14040 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
14043 2003-01-15 Roger Sayle <roger@eyesopen.com>
14045 * gcse.c (one_cprop_pass): Change function arguments to take both
14046 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
14047 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
14048 (bypass_jumps): New function to perform separate jump bypassing pass.
14049 * rtl.h (bypass_jumps): Add function prototype.
14050 * timevar.def (TV_BYPASS): New timing variable.
14051 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
14052 (dump_file): New entry for the bypass RTL dump file.
14053 (rest_of_compilation): Insert new jump bypassing optimization
14055 * doc/passes.texi: Document new pass.
14057 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14059 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
14060 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
14061 * pa.h (TARGET_SOM_SDEF): Define.
14062 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
14064 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14066 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
14067 allocate 4-bytes of locals on 68HC11.
14068 (expand_epilogue): Likewise.
14069 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
14071 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
14073 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
14074 and -mshort-double to the assembler to specify the ABI.
14075 (LINK_SPEC): Likewise.
14076 (CPP_SPEC): Pass HCS12 specific define.
14077 (MASK_M68S12): New define.
14078 (TARGET_M68S12): Likewise.
14079 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
14080 (TARGET_VERSION): Update.
14081 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
14082 (LINK_SPEC): Update.
14083 (ASM_SPEC): Update.
14084 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
14085 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
14087 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
14089 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
14092 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
14094 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
14095 flag before setting it.
14097 2003-01-15 Roger Sayle <roger@eyesopen.com>
14099 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
14100 when loop condition is known true, i.e. "while (1) { ... }".
14101 (genrtl_for_stmt): Similarly for "for" statements.
14103 2003-01-15 Roger Sayle <roger@eyesopen.com>
14105 * real.c (real_sqrt): Return a bool result indicating whether
14106 a floating point exception or trap should be raised.
14107 * real.h (real_sqrt): Update function prototype.
14108 * builtins.c (fold_builtin): Only fold non-trapping square
14109 roots unless we're ignoring errno and trapping math.
14111 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
14113 * expr.h (emit_conditional_add): Add PARAMS to declaration.
14114 * gengtype-lex.l (malloc, realloc): Move defines after include of
14115 system.h. Remove duplicate include of system.h.
14117 2003-01-15 Roger Sayle <roger@eyesopen.com>
14120 * optabs.c (expand_unop): When manipulating the FP sign bit
14121 using integer operations, account for targets with different
14122 integer and FP word orders.
14123 (expand_abs): Likewise.
14125 2003-01-15 David Edelsohn <edelsohn@gnu.org>
14127 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
14128 file extension in section name.
14130 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
14132 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
14135 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
14137 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
14138 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
14139 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
14140 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
14142 2003-01-15 Jan Hubicka <jh@suse.cz>
14145 * global.c (struct allocno): Add no_stack_reg.
14146 (global_conflicts): Set no_stack_reg.
14147 (find_reg): Use it.
14149 * convert.c (convert_to_real): Fold - and abs only when profitable.
14150 * fold-const.c (fold): Fold truncates in - and abs.
14152 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
14154 Segher Boessenkool <segher@koffie.nl>
14156 * predict.c (real_inv_br_prob_base): New variable.
14157 (propagate_freq): Use multiply by reciprocal instead of
14158 division. Don't divide by 1.0 at all.
14159 (estimate_bb_frequencies): Similar.
14161 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
14163 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
14164 * configure: Rebuilt.
14166 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
14168 * config/s390/s390.c (s390_safe_attr_type): New function.
14169 (s390_use_dfa_pipeline_interface): New function, return true for z900.
14170 (s390_issue_rate): New function.
14171 (s390_agen_dep_p): New function.
14172 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
14173 (s390_adjust_cost): Return 'cost' if new DFA is used.
14174 (s390_adjust_priority): Delete function.
14175 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
14176 * config/s390/s390.md (atype attribute): Attribute 'atype' default
14177 determined by 'op_type'.
14178 (type attribute): Added more type attributes.
14179 * config/s390/2064.md: New DFA description for z900 pipeline.
14181 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
14183 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
14184 forced to memory. Fixes PR bootstrap/9036.
14186 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
14187 to set $gp before the call.
14189 2003-01-14 Richard Henderson <rth@redhat.com>
14191 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
14192 for force_const_mem.
14194 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14196 * genattr.c (main): Rearrange output to avoid prototype warning.
14197 * genautomata.c (transform_3): Fix ambiguous-else warning.
14198 * local-alloc.c (requires_inout): Add parentheses around
14199 assignment used as truth-value.
14200 * timevar.c: Move system includes above local includes. Include
14202 * Makefile.in (timevar.o): Depend on toplev.h.
14204 2003-01-14 Denis Chertykov <denisc@overta.ru>
14206 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
14207 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14209 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
14211 (TARGET_ATTRIBUTE_TABLE): New macro.
14212 (valid_machine_type_attribute): Remove.
14213 (valid_machine_decl_attribute): Remove.
14214 (ip2k_handle_progmem_attribute): New function.
14215 (ip2k_handle_fndecl_attribute): New function.
14217 2003-01-10 Andrew Haley <aph@redhat.com>
14219 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
14220 registers to be in correct order. Add rip.
14222 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
14224 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
14225 (*iorsi3_and_lshiftrt_9_sb): Likewise.
14227 2003-01-14 Jan Hubicka <jh@suse.cz>
14229 * convert.c (strip_float_extensions): Look for narrowest type handling
14232 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
14234 * convert.c (strip_float_extensions): Make global.
14235 * tree.h (strip_float_extensions): Declare.
14237 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
14239 * timevar.def: define TV_NAME_LOOKUP.
14240 * timevar.c (timevar_pop): Be verbose when aborting.
14242 2003-01-13 Andreas Schwab <schwab@suse.de>
14244 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
14245 $(parsedir), just move the temporary file at the end.
14246 ($(parsedir)/gengtype-yacc.c): Likewise.
14248 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
14250 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
14251 ${ac_tool_prefix} to ADAC or CC. Protect them from word
14253 * configure: Rebuilt.
14255 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14257 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
14258 internal_mcount): Don't use PARAMS.
14259 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
14261 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
14263 2003-01-13 Andreas Schwab <schwab@suse.de>
14265 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
14268 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
14270 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
14271 (*iorsi3_and_lshiftrt_n_sb): Likewise.
14273 2003-01-12 Mark Mitchell <mark@codesourcery.com>
14276 * c-lex.c (c_lex): Set the token value to error_mark_node for
14277 invalid numeric constants.
14279 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14281 * c-pch.c (asm_file_startpos): Change to `long'.
14282 (pch_init): Use ftell, not ftello.
14283 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
14284 Use `long' instead of `off_t'.
14285 (c_common_read_pch): Likewise.
14286 * ggc-common.c (gt_pch_save): Use long/ftell instead of
14289 2003-01-12 Alan Modra <amodra@bigpond.net.au>
14291 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
14293 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
14295 * arm-protos.h (struct cpp_reader): Add declaration.
14297 2003-01-11 Jan Hubicka <jh@suse.cz>
14300 * i386.c (output_fp_compare): Fix typo.
14302 2003-01-10 David Edelsohn <edelsohn@gnu.org>
14304 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
14306 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14308 * Makefile.in (parsedir): New variable.
14309 (docobjdir): New variable.
14310 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
14311 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
14312 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
14313 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
14314 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
14316 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
14317 objc.maintainer-clean): Use parsedir.
14319 * varasm.c (struct constant_descriptor_rtx): Remove unused
14322 * toplev.c (documented_lang_options): Document -Winvalid-pch.
14324 2003-01-10 Richard Henderson <rth@redhat.com>
14326 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
14327 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
14329 2003-01-10 Richard Henderson <rth@redhat.com>
14331 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
14332 not INTEGRAL_MODE_P when widening extensions.
14334 2003-01-10 Richard Henderson <rth@redhat.com>
14336 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
14338 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14340 * ggc-page.c (ggc_collect): Avoid overflow computing
14343 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
14344 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
14346 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
14348 2003-01-10 Jan Hubicka <jh@suse.cz>
14350 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
14351 with weird operands.
14353 2003-01-10 Dale Johannesen <dalej@apple.com>
14355 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
14356 parameters. Call check_sibcall_argument_overlap if indicated.
14357 (check_sibcall_argument_overlap): Add mark_stored_args_map
14358 parameter. Don't mark parameter area as clobbered if not set.
14359 (expand_call): Adjust calls to above.
14361 2003-01-10 Kelley Cook <kelleycook@comcast.net>
14363 * configure.in (linker read-only and read-write section mixing):
14364 Squelch some assembler warnings.
14365 * configure: Likewise.
14367 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
14369 * doc/invoke.texi: Document -mtune, delete -mcpu
14370 option for S/390 and zSeries.
14371 * config/s390/s390.c (s390_tune_string) New variable.
14372 (s390_cpu_string) Delete variable.
14373 (override_options): Use s390_tune_string instead of
14375 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
14377 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
14379 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
14381 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
14383 * jump.c (next_nonnote_insn_in_loop): New function.
14384 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
14386 (duplicate_loop_exit_test). Likewise.
14388 2003-01-09 Geoffrey Keating <geoffk@apple.com>
14390 Merge from pch-branch:
14392 2003-01-06 Geoffrey Keating <geoffk@apple.com>
14394 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
14397 2002-12-24 Geoffrey Keating <geoffk@apple.com>
14399 * cpplib.c (count_registered_pragmas): New function.
14400 (save_registered_pragmas): New function.
14401 (_cpp_save_pragma_names): New function.
14402 (restore_registered_pragmas): New function.
14403 (_cpp_restore_pragma_names): New function.
14404 * cpphash.h (_cpp_save_pragma_names): Prototype.
14405 (_cpp_restore_pragma_names): Likewise.
14406 * cpppch.c (struct save_macro_item): Split from save_macro_data.
14407 (struct save_macro_data): New field 'saved_pragmas'.
14408 (save_macros): Update for changes to struct save_macro_data.
14409 (cpp_prepare_state): Call _cpp_save_pragma_names, update
14410 for changes to struct save_macro_data.
14411 (cpp_read_state): Call _cpp_restore_pragma_names, update
14412 for changes to struct save_macro_data.
14414 * cpppch.c (cpp_read_state): Restore the hashtable references
14417 * tree.h (built_in_decls): Mark for PCH.
14419 * dbxout.c (lastfile): Don't mark for PCH.
14421 * ggc.h: Document PCH calls into memory managers.
14423 2002-12-18 Geoffrey Keating <geoffk@apple.com>
14425 * doc/invoke.texi (Precompiled Headers): Document the
14426 directory form of PCH.
14427 * cppfiles.c (validate_pch): New function.
14428 (open_file_pch): Search suitably-named directories for PCH files.
14430 2002-12-14 Geoffrey Keating <geoffk@apple.com>
14432 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
14434 (Type Information): Mention that the information is also
14435 used to implement PCH.
14436 * doc/passes.texi (Passes): Improve documentation of
14437 language-specific files.
14439 2002-12-11 Geoffrey Keating <geoffk@apple.com>
14441 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
14442 (struct walk_type_data): Add reorder_fn field.
14443 (walk_type): Process 'reorder' option.
14444 (write_types_process_field): Reorder parameters to gt_pch_note_object,
14445 call reorder_note_routine.
14446 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
14447 (ggc_wtd): Update for change to struct write_types_data.
14448 (pch_wtd): Likewise.
14449 * ggc.h (gt_pch_note_object): Reorder parameters.
14450 (gt_handle_reorder): New definition.
14451 (gt_pch_note_reorder): New prototype.
14452 * ggc-common.c (struct ptr_data): Add reorder_fn.
14453 (gt_pch_note_object): Reorder parameters.
14454 (gt_pch_note_reorder): New.
14455 (gt_pch_save): Call reorder_fn.
14456 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
14458 * dbxout.c (cwd): Don't mark for PCH.
14460 2002-12-09 Geoffrey Keating <geoffk@apple.com>
14462 * gengtype.c (finish_root_table): Fix some warnings.
14463 (write_root): Handle TYPE_STRING.
14464 * ggc.h (gt_ggc_m_S): Add prototype.
14465 * stringpool.c (gt_ggc_m_S): New function.
14467 2002-11-30 Geoffrey Keating <geoffk@apple.com>
14469 * dwarf2out.c (dw2_string_counter): New.
14470 (AT_string_form): Use it.
14471 (same_dw_val_p): Update for removal of hashtable.h hash tables.
14473 2002-11-22 Geoffrey Keating <geoffk@apple.com>
14475 * dbxout.c: Include gt-dbxout.h.
14476 (lastfile): Mark for PCH/GGC.
14478 (struct typeinfo): Likewise.
14479 (typevec): Likewise.
14480 (typevec_len): Likewise.
14481 (next_type_number): Likewise.
14482 (struct dbx_file): Likewise.
14483 (current_file): Likewise.
14484 (next_file_number): Likewise.
14485 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
14486 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
14487 (dbxout_end_source_file): Don't free struct dbx_file.
14488 (dbxout_type): Use GGC to allocate typevec.
14489 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
14490 (GTFILES): Add dbxout.c.
14491 (gt-dbxout.h): New rule.
14493 * Makefile.in (c-pch.o): Add debug.h as dependency.
14494 * c-pch.c: Include debug.h.
14495 (pch_init): Call start_source_file to keep nesting right.
14496 (c_common_read_pch): Add orig_name parameter. Call
14497 start_source_file debug hook. Call end_source_file debug hook.
14498 * c-common.h (c_common_read_pch): Update prototype.
14499 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
14501 * cppfiles.c (struct include_file): Add new field `header_name'.
14502 (find_or_create_entry): Default it to `name'.
14503 (open_file_pch): Set it to the original header file searched for.
14504 (stack_include_file): Don't stack an empty buffer, just handle
14505 PCH files immediately. Pass header_name field to read_pch callback.
14507 2002-11-19 Geoffrey Keating <geoffk@apple.com>
14509 * function.c (funcdef_no): Mark to be saved in a PCH.
14511 2002-11-15 Geoffrey Keating <geoffk@apple.com>
14513 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
14515 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
14517 2002-11-14 Geoffrey Keating <geoffk@apple.com>
14519 * optabs.h (code_to_optab): Add GTY marker.
14521 2002-11-13 Geoffrey Keating <geoffk@apple.com>
14523 * Makefile.in (GTFILES): Add cpplib.h.
14524 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
14525 * c-decl.c (build_compound_literal): Don't use var_labelno.
14526 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
14527 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
14528 * varasm.c (const_labelno): Use gengtype to mark.
14529 (var_labelno): Likewise.
14530 (in_section): Likewise.
14531 (in_named_name): Likewise.
14532 (struct in_named_entry): Likewise.
14533 (in_named_htab): Likewise.
14534 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
14535 (init_varasm_once): Use GGC to allocate in_named_htab.
14536 * config/darwin.c (current_pic_label_num): Mark for PCH.
14538 2002-11-11 Geoffrey Keating <geoffk@apple.com>
14540 * ggc-simple.c (init_ggc_pch): New stub procedure.
14541 (ggc_pch_count_object): Likewise.
14542 (ggc_pch_total_size): Likewise.
14543 (ggc_pch_this_base): Likewise.
14544 (ggc_pch_alloc_object): Likewise.
14545 (ggc_pch_prepare_write): Likewise.
14546 (ggc_pch_write_object): Likewise
14547 (ggc_pch_finish): Likewise.
14548 (ggc_pch_read): Likewise.
14550 2002-11-08 Geoffrey Keating <geoffk@apple.com>
14552 * c-pch.c (c_common_write_pch): Write the macro definitions after
14554 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
14555 definitions after the GCed data.
14556 * cpplib.c (save_macros): New.
14558 (cpp_write_pch_deps): Split out of cpp_write_pch.
14559 (cpp_write_pch_state): Split out of cpp_write_pch.
14560 (cpp_write_pch): Delete.
14561 (struct save_macro_data): Delete.
14562 (cpp_prepare_state): New.
14563 (cpp_read_state): Erase and restore initial macro definitions.
14564 * cpplib.h (struct save_macro_data): Forward-declare.
14565 (cpp_write_pch_deps): Prototype.
14566 (cpp_write_pch_state): Prototype.
14567 (cpp_write_pch): Delete prototype.
14568 (cpp_prepare_state): Prototype.
14569 (cpp_read_state): Add fourth argument.
14571 2002-11-04 Geoffrey Keating <geoffk@apple.com>
14573 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
14574 (write_array): Remove warning.
14576 * gengtype.c (contains_scalar_p): New.
14577 (finish_root_table): Add the table to all languages, even if it's
14579 (write_roots): Output gt_pch_scalar_rtab.
14580 * ggc-common.c (gt_pch_save): Write out scalars.
14581 (gt_pch_restore): Read scalars back.
14583 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
14584 (struct page_entry): Delete pch_page field.
14585 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
14586 (clear_marks): Likewise.
14587 (sweep_pages): Likewise.
14588 (poison_pages): Likewise.
14589 (ggc_print_statistics): Likewise.
14590 (ggc_pch_read): Don't free objects read from a PCH.
14591 Properly set up in_use_p and page_tails.
14593 2002-10-25 Geoffrey Keating <geoffk@apple.com>
14595 * gengtype.c (struct write_types_data): New.
14596 (struct walk_type_data): Make `cookie' const; add extra
14597 prev_val item; add `orig_s' field.
14598 (walk_type): Update prev_val[3].
14599 (write_types_process_field): New.
14600 (write_func_for_structure): Take write_types_data structure.
14601 (write_types): New.
14604 (write_types_local_process_field): New.
14605 (gc_mark_process_field): Delete.
14606 (write_local_func_for_structure): New.
14607 (gc_mark_func_name): Delete.
14608 (write_gc_types): Delete.
14609 (write_local): New.
14610 (finish_root_table): Don't include 'ggc_' in PFX.
14611 (write_root): Rename from write_root. Fill pchw field of structures.
14612 (write_array): New.
14613 (write_roots): Rename from write_gc_roots. Split out to write_array.
14614 Update to changes to other routines. Write gt_pch_cache_rtab table.
14615 (main): Write PCH walking routines.
14616 * ggc-common.c: Include toplev.h, sys/mman.h.
14617 (ggc_mark_roots): For cache hashtables, also mark the hash table
14618 and the array of entries.
14619 (saving_htab): New.
14620 (struct ptr_data): New.
14621 (POINTER_HASH): New.
14622 (gt_pch_note_object): New.
14623 (saving_htab_hash): New.
14624 (saving_htab_eq): New.
14625 (struct traversal_state): New.
14628 (compare_ptr_data): New.
14629 (relocate_ptrs): New.
14630 (write_pch_globals): New.
14631 (struct mmap_info): New.
14632 (gt_pch_save): New.
14633 (gt_pch_restore): New.
14634 * ggc-page.c (ROUND_UP_VALUE): New.
14636 (struct page_entry): Add field `pch_page'.
14637 (init_ggc): Use ROUND_UP.
14638 (struct ggc_pch_data): Declare.
14639 (init_ggc_pch): New.
14640 (ggc_pch_count_object): New.
14641 (ggc_pch_total_size): New.
14642 (ggc_pch_this_base): New.
14643 (ggc_pch_alloc_object): New.
14644 (ggc_pch_prepare_write): New.
14645 (ggc_pch_write_object): New.
14646 (ggc_pch_finish): New.
14647 (ggc_pch_read): New.
14648 * ggc.h (gt_pointer_operator): New.
14649 (gt_note_pointers): New.
14650 (gt_pch_note_object): New prototype.
14651 (gt_pointer_walker): New.
14652 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
14653 (LAST_GGC_ROOT_TAB): Update.
14654 (gt_pch_cache_rtab): Declare.
14655 (gt_pch_scalar_rtab): Declare.
14656 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
14657 (LAST_GGC_CACHE_TAB): Update.
14658 (gt_pch_save_stringpool): Declare.
14659 (gt_pch_restore_stringpool): Declare.
14660 (gt_pch_p_S): Declare.
14661 (gt_pch_n_S): Declare.
14662 (struct ggc_pch_data): Forward-declare.
14663 (init_ggc_pch): Declare.
14664 (ggc_pch_count_object): Declare.
14665 (ggc_pch_total_size): Declare.
14666 (ggc_pch_this_base): Declare.
14667 (ggc_pch_alloc_object): Declare.
14668 (ggc_pch_prepare_write): Declare.
14669 (ggc_pch_write_object): Declare.
14670 (ggc_pch_finish): Declare.
14671 (ggc_pch_read): Declare.
14672 (gt_pch_save): Declare.
14673 (gt_pch_restore): Declare.
14674 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
14675 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
14676 const_double_htab, mem_attrs_htab using GGC.
14677 * c-pch.c: Include ggc.h.
14678 (pch_init): Allow reading PCH file back.
14679 (c_common_write_pch): Call gt_pch_save.
14680 (c_common_read_pch): Call gt_pch_restore.
14681 * c-parse.in (init_reswords): Delete now-untrue comment.
14682 Allocate ridpointers using GGC.
14683 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
14684 calling expand_deferred_fns.
14685 * c-common.h (ridpointers): Mark for GTY machinery.
14686 * Makefile.in (stringpool.o): Update dependencies.
14687 (c-pch.o): Update dependencies.
14688 (ggc-common.o): Update dependencies.
14689 * stringpool.c: Include gt-stringpool.h.
14692 (struct string_pool_data): New.
14694 (gt_pch_save_stringpool): New.
14695 (gt_pch_restore_stringpool): New.
14696 * tree.c (init_ttree): Make type_hash_table allocated using GC.
14698 2002-10-04 Geoffrey Keating <geoffk@apple.com>
14700 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
14701 (output_mangled_typename): Don't pass size_t to printf.
14703 * tree.h (union tree_type_symtab): Add tag to `address' field.
14704 (union tree_decl_u2): Add tag to 'i' field.
14705 * varasm.c (union rtx_const_un): Add tags to all fields.
14706 * gengtype.c (struct walk_type_data): New.
14707 (output_escaped_param): Take struct walk_type_data parameter.
14708 (write_gc_structure_fields): Delete.
14710 (write_gc_marker_routine_for_structure): Delete.
14711 (write_func_for_structure): New.
14712 (gc_mark_process_field): New.
14713 (gc_mark_func_name): New.
14714 (gc_counter): Delete.
14715 (write_gc_types): Use write_func_for_structure.
14716 (write_gc_roots): Use walk_type.
14718 2002-10-02 Geoffrey Keating <geoffk@apple.com>
14720 * ggc-common.c (ggc_mark_roots): Delete 'x'.
14721 (ggc_splay_dont_free): Fix warning about unused 'x'.
14722 (ggc_print_common_statistics): Remove warnings.
14724 2002-10-01 Mike Stump <mrs@apple.com>
14726 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
14727 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
14729 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
14730 Catherine Moore <clm@redhat.com>
14732 * Makefile (c-pch.o): Update dependencies.
14733 (LIBCPP_OBJS): Add cpppch.o.
14735 * c-common.c (c_common_init): Don't call pch_init here.
14736 * c-common.h (c_common_read_pch): Update prototype.
14737 * c-lex.c (c_common_parse_file): Call pch_init here.
14738 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
14739 (c_common_decode_option): Handle them.
14740 * c-pch.c: Include c-pragma.h.
14741 (save_asm_offset): Delete.
14742 (pch_init): Move contents of save_asm_offset into here, call
14744 (c_common_write_pch): Call cpp_write_pch.
14745 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
14747 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
14748 * cppfiles.c (stack_include_file): Update for change to
14749 parameters of cb.read_pch.
14750 * cpphash.h (struct cpp_reader): Add `savedstate' field.
14751 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
14752 `restore_pch_deps' fields.
14753 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
14754 (cpp_save_state): Prototype.
14755 (cpp_write_pch): Prototype.
14756 (cpp_valid_state): Prototype.
14757 (cpp_read_state): Prototype.
14758 * cpppch.c: New file.
14759 * flags.h (version_flag): Remove prototype.
14760 * mkdeps.c (deps_save): New.
14761 (deps_restore): New.
14762 * mkdeps.h (deps_save): Prototype.
14763 (deps_restore): Prototype.
14764 * toplev.c (late_init_hook): Delete.
14765 (version_flag): Make static again.
14766 (compile_file): Don't call late_init_hook.
14767 * toplev.h (late_init_hook): Delete.
14768 * doc/cppopts.texi: Document -fpch-deps.
14769 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
14771 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
14773 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
14775 (c_common_valid_pch): Rename from c_valid_pch, change callers.
14776 (c_common_read_pch): Rename from c_read_pch, change callers.
14778 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
14779 a space between it and its argument.
14781 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
14783 * c-pch.c: New file.
14784 * toplev.h (late_init_hook): Declare.
14785 * toplev.c (late_init_hook): Define.
14786 (version_flag): Make globally visible.
14787 (compile_file): Call late_init_hook.
14788 (init_asm_output): Make output file seekable.
14789 * gcc.c (default_compilers): Update c-header rule.
14790 * flags.h (version_flag): Declare.
14791 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
14793 * cppfiles.c (struct include_file): Add 'pch' field.
14794 (INCLUDE_PCH_P): New.
14795 (open_file_pch): New.
14796 (stack_include_file): Handle PCH files specially.
14797 (find_include_file): Call open_file_pch instead of open_file.
14798 (_cpp_read_file): Explain why open_file is used instead of
14800 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
14801 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
14802 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
14803 in cpplib callbacks.
14804 * c-common.c (pch_file): Correct comment.
14805 (allow_pch): Define.
14806 (c_common_init): Call pch_init.
14807 * c-common.h (allow_pch): Declare.
14808 (pch_init): Declare.
14809 (c_valid_pch): Declare.
14810 (c_read_pch): Declare.
14811 (c_write_pch): Declare.
14812 * Makefile.in (c-pch.o): New.
14813 (C_AND_OBJC_OBJS): Add c-pch.o.
14814 * doc/invoke.texi (Precompiled Headers): Add index entries,
14815 complete truncated paragraph.
14817 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
14819 * c-common.c: (pch_file): Define.
14820 * c-common.h (pch_file): Declare.
14821 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
14822 (missing_arg): Require --output-pch= to have an argument.
14823 (c_common_decode_option): Handle --output-pch=.
14824 * gcc.c: Document new %V.
14825 (default_compilers): Handle compiling C header files.
14826 (do_spec_1): Implement %V.
14827 (main): Handle "gcc foo.h" without trying to run linker.
14828 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
14829 (Overall Options): Document what the driver does with header files,
14830 document new -x option possibilities.
14831 (Invoking G++): More documentation for PCH.
14832 (Precompiled Headers): New.
14834 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
14836 * ggc.h: Don't include varray.h. Rearrange functions to be more
14838 (ggc_add_root): Delete.
14839 (ggc_mark_rtx): Delete.
14840 (ggc_mark_tree): Delete.
14841 (struct ggc_statistics): Remove contents.
14842 * ggc-common.c: Remove unneeded includes.
14843 (struct ggc_root): Delete.
14845 (ggc_add_root): Delete.
14846 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
14847 (ggc_print_common_statistics): Remove most of the contents.
14848 * Makefile.in (GGC_H): No longer uses varray.h.
14849 (ggc-common.o): Update dependencies.
14850 (c-parse.o): Add varray.h to dependencies.
14851 (c-common.o): Add varray.h.
14852 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
14853 (mark_ident_hash): Rename to ggc_mark_stringpool.
14854 (init_stringpool): Don't use ggc_add_root.
14855 * c-parse.in: Include varray.h.
14856 * c-common.c: Include varray.h.
14857 * objc/Make-lang.in (objc-act.o): Add varray.h.
14858 * objc/objc-act.c: Include varray.h.
14860 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
14862 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
14863 (dw_cfi_oprnd1_desc): Likewise.
14865 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
14867 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
14869 (alpha_links): Use gengtype to mark; move out of ifdef.
14870 (mark_alpha_links_node): Delete.
14871 (mark_alpha_links): Delete.
14872 (alpha_need_linkage): Use GGC to allocate splay tree, struct
14873 alpha_links, strings. Don't use ggc_add_root.
14874 * ggc-common.c (ggc_splay_alloc): New.
14875 (ggc_splay_dont_free): New.
14876 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
14877 (ggc_mark_tree): Likewise.
14878 (splay_tree_new_ggc): New.
14879 (ggc_splay_alloc): Declare.
14880 (ggc_splay_dont_free): Declare.
14881 * dwarf2asm.c: Include gt-dwarf2asm.h.
14882 (mark_indirect_pool_entry): Delete.
14883 (mark_indirect_pool): Delete.
14884 (indirect_pool): Use gengtype to mark.
14885 (dw2_force_const_mem): Don't use ggc_add_root.
14886 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
14887 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
14888 (gt-dwarf2asm.h): Depend on s-gtype.
14890 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
14892 * tree.h (union tree_type_symtab): Mark `die' field.
14893 * Makefile.in (dwarf2out.o): Update dependencies.
14894 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
14896 (dw_cfi_oprnd1_desc): New function.
14897 (dw_cfi_oprnd2_desc): New function.
14898 (indirect_string_alloc): Delete.
14899 (debug_str_do_hash): New function.
14900 (debug_str_eq): New function.
14901 (mark_limbo_die_list): Delete.
14902 (dwarf2out_init): Don't call ggc_add_root.
14904 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
14906 The following changes are merged from itanium-sched-branch:
14908 2003-01-08 David Edelsohn <edelsohn@gnu.org>
14910 * doc/md.texi: Clarify assignment of units to automata description.
14912 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
14914 * genautomata.c (unit_decl): Remove members
14915 `the_same_automaton_unit' and
14916 `the_same_automaton_message_reported_p'.
14917 (process_unit_to_form_the_same_automaton_unit_lists,
14918 form_the_same_automaton_unit_lists_from_regexp,
14919 form_the_same_automaton_unit_lists, the_same_automaton_lists):
14921 (annotation_message_reported_p): New global variable.
14922 (check_unit_distribution_in_reserv,
14923 check_regexp_units_distribution): New functions.
14924 (check_unit_distributions_to_automata): Rewrite it.
14926 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
14928 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14929 Use continue instead of break if cycle is too big.
14931 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
14933 * genautomata.c (check_unit_distributions_to_automata): Output at
14934 most one message for a unit.
14935 (process_unit_to_form_the_same_automaton_unit_lists): Check
14936 automaton of units instead of units themself.
14938 * doc/md.texi: Describe the constraint about assigning unit to
14941 2002-12-20 Jan Hubicka <jH@suse.cz>
14942 Vladimir Makarov <vmakarov@redhat.com>
14944 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
14946 (gen_cpu_unit): Initialize the new members.
14947 (process_regexp_cycles): Calculate minimal finish cycle too. Set
14948 up `min_occ_cycle_num'.
14949 (evaluate_max_reserv_cycles): Change the function call.
14950 (CLEAR_BIT): New macro.
14951 (states_union, state_shift): Use the mask.
14952 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
14953 (form_reservs_matter): New function.
14954 (make_automaton): Call the function and use the mask.
14955 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
14958 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14960 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
14962 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14964 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
14967 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14969 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
14972 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14973 2002-10-31 Dale Johannesen <dalej@apple.com>
14975 * haifa-sched.c (find_set_reg_weight): New function.
14976 (find_insn_reg_weight): Use the new function.
14977 (schedule_block): Do sorting ready queue always
14980 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
14982 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
14984 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
14986 * haifa-sched.c (choice_entry): New structure.
14987 (choice_stack, cycle_issued_insns): New variables.
14988 (max_issue): Rewrite it.
14989 (choose_ready): Set up ready_try for unknown insns too.
14990 (schedule_block): Allocate and free choice_stack. Set up
14991 and modify cycle_issued_insns.
14993 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
14994 with and without filling the bundle.
14995 (bundling): Combine calls of issue_nops_and_insn.
14997 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
14999 * config/ia64/itanium1.md: New file.
15001 * config/ia64/itanium2.md: New file.
15003 * config/ia64/ia64.md: Move DFA descriptions into the new files.
15004 Remove the old pipeline description.
15006 * config/ia64/ia64.c (ia64_override_options): Add aliases of
15007 itanium processor names.
15009 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
15011 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
15012 (ia64_reorg): Set up queried unit codes for Itanium2 too.
15014 * config/ia64/ia64.md: Add descriptions for Itanium2.
15016 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
15018 * config/ia64/ia64.h (processor_type): New enumeration.
15019 (ia64_tune, ia64_tune_string): New external declarations.
15020 (TARGET_OPTIONS): Add option `tune='.
15022 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
15024 (ia64_override_options): Set up `ia64_tune'.
15025 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
15026 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
15027 (bundling): Add nops for MM-insns only for Itanium.
15028 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
15031 * config/ia64/ia64.md (cpu): New attribute.
15032 (DFA description): Enable it only for Itanium.
15034 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
15035 Richard Henderson <rth@redhat.com>
15037 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
15038 MASK_EARLY_STOP_BITS.
15039 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
15040 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
15043 * config/ia64/ia64.c (ia64_dfa_new_cycle,
15044 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
15045 instead of TARGET_TUNE_STOP_BITS.
15047 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
15048 `-mearly-stop-bits'.
15050 * config/ia64/ia64.c (automata_option "v"): Comment it.
15052 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
15054 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
15056 (TARGET_SWITCHES): Add entries for the new option.
15058 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
15059 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
15060 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
15062 (ia64_sched_reorder2): Set up `clocks'.
15063 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
15064 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
15065 queue when TARGET_TUNE_STOP_BITS.
15066 (bundling): Insert additional nops for MM-insns.
15067 (final_emit_insn_group_barriers): Add insertion of stop bits
15068 according `stops_p'.
15069 (ia64_reorg): Initiate the new varibales.
15071 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
15073 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
15075 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
15076 insns at the end of block insn scheduling.
15078 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
15080 * sched-deps.c (remove_dependence, group_leader): Remove it.
15081 (add_dependence): Add dependence to group leader to.
15082 (set_sched_group_p): Add dependence to the first insn of the
15083 schedule group too.
15084 (sched_analyze_insn): Make dependence to jump as anti-dependence.
15085 Change true dependence by anti-dependence when
15086 `reg_pending_barrier'.
15088 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
15089 add_branch_dependences): Ignore schedule groups.
15091 * sched-ebb.c (init_ready_list): Ditto.
15093 * (move_insn, set_priorities): Ditto.
15095 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
15096 flag is clear after reload.
15097 (adjust_cost): Change cost only for output dependencies.
15099 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
15101 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
15103 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
15105 * target.h (gcc_target): Add member
15106 `dependencies_evaluation_hook'.
15108 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
15110 (TARGET_SCHED): Add initiatialization of the new member.
15112 * sched-ebb.c: Include `target.h'.
15113 (schedule_ebb): Call `dependencies_evaluation_hook'.
15115 * sched-rgn.c (schedule_region): Call
15116 `dependencies_evaluation_hook'.
15118 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
15120 (ia64_dependencies_evaluation_hook): New function.
15122 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
15123 Describe the new hook.
15125 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
15127 * target.h (gcc_target): Add members
15128 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
15130 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
15131 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
15133 (TARGET_SCHED): Add initiatialization of the new members.
15135 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
15136 insn scheduling too.
15137 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
15138 initialize `ready_try'.
15139 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
15140 `dfa_new_cycle' says not to do it.
15142 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
15145 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
15147 * config/ia64/ia64.c: Include `hashtab.h'.
15148 (ia64_first_cycle_multipass_dfa_lookahead_guard,
15149 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
15150 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
15151 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
15152 bundle_state_eq_p, insert_bundle_state,
15153 initiate_bundle_state_table, finish_bundle_state_table,
15154 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
15155 get_template, get_next_important_insn, bundling): New functions.
15156 (ia64_internal_sched_reorder): Remove it.
15157 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
15158 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
15159 (ia64_safe_itanium_requires_unit0): Remove it.
15160 (group_barrier_needed_p): Place group barrier right before a real
15162 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
15164 (bundle_name): New variable.
15165 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
15166 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
15167 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
15168 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
15169 temp_dfa_state, prev_cycle_state): New global variables.
15170 (insn_matches_slot, maybe_rotate, finish_last_head,
15171 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
15172 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
15173 find_best_packet, itanium_reorder, dump_current_packet,
15174 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
15175 (sched_data, sched_ready, sched_types): Remove them.
15176 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
15177 `init_insn_group_barriers'.
15178 (ia64_sched_reorder, ia64_sched_reorder2): Call
15179 ia64_dfa_sched_reorder.
15180 (ia64_variable_issue): Rewrite it.
15181 (bundle_state): New structure.
15182 (index_to_bundle_states, bundle_states_num,
15183 allocated_bundle_states_chain, free_bundle_state_chain): New
15185 (ia64_sched_finish): Add stop bits and call `bundling' after the
15186 2nd insn scheduling.
15187 (ia64_use_dfa_pipeline_interface): Return zero always.
15188 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
15190 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
15191 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
15192 (ia64_reorg): Add bundling insns.
15195 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
15196 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
15198 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
15200 * config/ia64/ia64.md: Add Itanium1 DFA description.
15201 (itanium_class): Add `nop' and `pre_cycle'. Add
15202 define_function_unit for `nop'.
15203 (nop): Change attribute `itanium_class'.
15204 (pre_cycle): New define_insn.
15206 * config/ia64/ia64-protos.h (bundling_p): New external variable.
15207 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
15208 ia64_produce_address_p): New function prototypes.
15210 * config/ia64/ia64.c (bundling_p): New global variable.
15211 (ia64_use_dfa_pipeline_interface,
15212 ia64_first_cycle_multipass_dfa_lookahead,
15213 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
15215 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15216 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15217 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15218 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
15219 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
15220 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
15221 (dfa_pre_cycle_insn): New variable.
15223 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15225 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
15228 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
15229 New function prototypes.
15231 * genattrtab.c (main): Process the new constructions.
15233 * genautomata.c (gen_presence_absence_set,
15234 process_presence_absence_names, process_presence_absence_patterns,
15235 add_presence_absence, check_absence_pattern_sets): Add parameter
15237 (unit_decl): Add new members `final_presence_list' and
15238 `final_absence_list'.
15239 (unit_pattern_rel_decl): Add new member `final_p'.
15240 (gen_final_presence_set, gen_final_absence_set): New functions.
15241 (process_decls): Use member `final_p'.
15242 (temp_reserv): New global variable.
15243 (reserv_sets_are_intersected): Add processing `final_presence_set'
15244 and `final_absence_set'.
15245 (initiate_states): Allocate `temp_reserv'.
15246 (unit_final_presence_set_table, unit_final_absence_set_table): New
15248 (initiate_presence_absence_pattern_sets): Initiate them.
15249 (NDFA_to_DFA): Fix typo.
15250 (output_description): Output `final_presence_set' and
15251 `final_absence_set'.
15253 * doc/md.texi (final_presence_set, final_absence_set): Describe
15256 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15258 * genautomata.c (transform_3): Process a missing case (nothing on
15261 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15263 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
15264 comments about queried units and the minimization.
15266 * doc/md.texi: Ditto.
15268 * genautomata.c (create_composed_state): Return nonzero if the new
15269 state has been created.
15270 (first_cycle_unit_presence): New function.
15271 (state_is_differed): Add new parameter. Use the new function.
15272 Take queried units into account.
15273 (partition_equiv_class): Pass additional parameter to
15274 `state_is_differed'.
15275 (merge_states): Process composed states too.
15276 (build_automaton, create_automata, output_min_issue_delay_table,
15277 output_tables, output_statistics): Output more information.
15278 (output_reserved_units_table): Use function
15279 `first_cycle_unit_presence'.
15280 (output_tables): Output table of queried units even if the
15281 minimization is switched on.
15282 (write_automata): Output code for querying units even if the
15283 minimization is switched on.
15285 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
15287 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
15288 syntax of the constructions.
15290 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
15291 extended syntax of the constructions.
15293 * genautomata.c (unit_rel_decl): Rename it to
15294 `unit_pattern_rel_decl'.
15295 (pattern_set_el, pattern_reserv): New structures.
15296 (pattern_set_el_t, pattern_reserv_t): New types.
15297 (gen_presence_absence_set): New function.
15298 (process_presence_absence): Remove it.
15299 (process_presence_absence_names,
15300 process_presence_absence_patterns): New functions.
15301 (get_presence_absence_set): Remove it.
15302 (initiate_presence_absence_sets): Rename it on
15303 `initiate_presence_absence_pattern_sets'. Use new function
15304 `form_reserv_sets_list'.
15305 (form_reserv_sets_list, check_presence_pattern_sets,
15306 check_absence_pattern_sets, output_pattern_set_el_list): New
15308 (unit_decl): Change types of members `presence_list' and
15310 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
15311 (decl): Change types of members `excl', `presence', and `absence'.
15312 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
15313 at the end of the vector.
15314 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15315 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
15316 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
15317 (gen_presence_set, gen_absence_set): Use new function
15318 `gen_presence_absence_set'.
15319 (add_presence_absence): Process `pattern_list' instead of
15321 (process_decls): USe new functions
15322 `process_presence_absence_names' and
15323 `process_presence_absence_patterns'.
15324 (reserv_sets_are_intersected): Use new function
15325 `check_presence_pattern_sets'.
15326 (presence_set, absence_set): Remove them.
15327 (unit_presence_set_table, unit_absence_set_table): New global
15329 (output_description): Use new function
15330 `output_pattern_set_el_list'.
15331 (generate): Use `initiate_presence_absence_pattern_sets'.
15333 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
15335 * genattr.c (main): Add output of prototype of new interface
15336 function `dfa_clean_insn_cache'.
15338 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
15339 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
15340 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
15341 the generated code.
15342 (write_automata): Call the new function.
15344 2003-01-09 Jan Hubicka <jh@suse.cz>
15346 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
15349 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
15351 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
15353 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
15355 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
15356 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15357 (CONSTRAINT_LEN): Provide default definition.
15358 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15359 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
15360 (EXTRA_CONSTRAINT_STR): Likewise.
15361 (REG_CLASS_FROM_CONSTRAINT): Define.
15362 * genoutput.c (check_constraint_len, constraint_len): New functions.
15363 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
15364 constraint / modifier.
15365 (gen_insn): Call check_constraint_len.
15366 * local-alloc.c (block_alloc): Update to use new macros / pass
15367 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
15368 * ra-build.c (handle_asm_insn): Likewise.
15369 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
15370 (constrain_operands, peep2_find_free_register): Likewise.
15371 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15372 * regmove.c (find_matches): Likewise.
15373 * reload.c (push_secondary_reload, find_reloads): Likewise.
15374 (alternative_allows_memconst): Likewise.
15375 * reload1.c (maybe_fix_stack_asms): Likewise.
15376 (reload_cse_simplify_operands): Likewise.
15377 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15378 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
15379 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15380 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
15381 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
15382 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
15384 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
15386 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15388 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
15390 (*extzv_1_r_h8300hs): Likewise.
15391 (*extzv_1_r_inv_h8300): Likewise.
15392 (*extzv_1_r_inv_h8300hs): Likewise.
15394 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15396 * config/h8300/h8300.h (PREDICATE_CODES): New.
15398 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15400 * config/h8300/h8300.md (*addsi3_upper): New.
15401 (*iorsi3_shift): Likewise.
15402 (two splitters): Likewise.
15403 (*addsi3_shift): Likewise.
15404 (two splitters): Likewise.
15406 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15408 * Makefile.in (optabs.o): Add dependency on basic-block.h.
15409 * basic-block.h (control_flow_insn_p): Fuction was exported.
15410 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
15411 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
15412 notes only when the region is contained in a single basic block.
15414 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15417 * tree.h (expand_asm): New prototype.
15418 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
15420 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
15421 down to expand_asm.
15422 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
15423 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
15424 (volatile_refs_p) [ASM_INPUT]: Likewise.
15425 (side_effects_p) [ASM_INPUT]: Likewise.
15427 2003-01-09 Jan Hubicka <jh@suse.cz>
15429 * i386.md (*mul*): FIx constraints; remove confused comment; fix
15430 athlon_decode attributes
15431 (imul/k8 optimization peep2s): New.
15433 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
15434 * i386.md (type attribute): Add ssecomi.
15435 (unit, memory, prefix attributes): Handle ssecomi.
15436 (cvt?2? patterns): Fix athlon_decode attribute
15437 (comi patterns): Set attribute to ssecomi.
15440 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
15442 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
15444 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
15445 that match register_operands.
15446 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
15447 register_operand the default case.
15449 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15452 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
15453 an empty element, do not advance the pointer to unfilled
15454 fields if there are pending initializers.
15456 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
15458 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
15459 (install-gcc-tooldir, install-cpp, installdirs,
15460 install-common, install-driver, install-info, install-man,
15461 install-headers, install-include-dir, install-headers-tar,
15462 install-headers-cpio, install-headers-cp, install-mkheaders,
15463 install-collect2, uninstall): Prepend $(DESTDIR) to
15464 destination paths in all (un)installation commands.
15465 (install-driver): Rewrite $(LN) commands to support DESTDIR
15466 with "ln" as well as with "ln -s".
15467 (installdirs): Simply use mkinstalldirs.
15468 (install-libgcc, install-multilib): Also pass DESTDIR.
15469 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
15470 installation destination variable ldir.
15471 * config/alpha/t-osf4, config/arm/t-netbsd,
15472 config/ia64/t-hpux, config/mips/t-iris5-6,
15473 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
15474 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
15475 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
15476 in the definition of SHLIB_INSTALL.
15477 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
15478 $(libsubdir) in the installation commands.
15480 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
15482 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
15483 non-optimizing compile.
15484 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
15487 2003-01-08 Douglas B Rupp <rupp@gnat.com>
15489 * config/i386/i386.c (ix86_attribute_table): Add new attributes
15490 ms_struct and gcc_struct.
15491 (ix86_handle_struct_attribute): New function.
15492 (ix86_ms_bitfield_layout_p): Update to take new attributes
15494 * doc/extend.texi: Document new attributes.
15495 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
15497 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
15499 PR optimization/8750
15500 * config/i386/i386.c (ix86_expand_prologue): Don't allow
15501 scheduling pass to move insns across __alloca call.
15503 2003-01-08 Dale Johannesen <dalej@apple.com>
15505 * config/rs6000/rs6000.md: Replace *store_multiple_string
15508 2003-01-08 Jeff Sturm <jsturm@one-point.com>
15511 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
15512 Set SYMBOL_REF_FLAG on local data sym_ref.
15514 2003-01-08 Dale Johannesen <dalej@apple.com>
15516 * function.c (assign_parms): Don't set pretend_args_size if
15517 REG_PARM_STACK_SPACE.
15518 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15521 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
15525 2003-01-09 Jan Hubicka <jh@suse.cz>
15527 * i386.c (ix86_expand_int_addcc): Fix thinko.
15529 2003-01-08 David Edelsohn <edelsohn@gnu.org>
15531 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
15532 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
15533 as hook_bool_tree_hwi_hwi_tree_true.
15534 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
15535 (rs6000_emit_epilogue): Same.
15536 (rs6000_output_mi_thunk): Re-implement as RTL.
15537 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
15538 xcoffout_declare_function if any debugging enabled.
15540 2003-01-08 Chris Demetriou <cgd@broadcom.com>
15542 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
15543 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
15544 * config/mips/mips.h (enum processor_type): Rename
15545 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
15546 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
15548 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
15549 (ISA_MIPS32R2): New define.
15550 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
15551 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
15552 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
15553 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
15554 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
15555 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
15556 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
15557 compiling MIPS16 code.
15558 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
15560 (ISA_HAS_SEB_SEH): New define.
15561 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
15562 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
15563 processor_type value renaming. Add support for MIPS32R2.
15564 Clean up comments, and move "sb1" entry with other MIPS64 CPU
15566 (override_options): Reimplement -mipsN option handling so that
15567 it will work correctly for -mips32r2. Avoid branch-likely
15568 instructions on MIPS32R2.
15569 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
15570 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
15571 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
15572 (extendhisi2_hw, extendqisi2_hw): New.
15573 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
15574 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
15575 MIPS32R2, and MIPS64.
15576 (LINK_SPEC): Pass -mips32r2 to linker.
15577 * config/mips/t-isa3264: Built -mips32r2 multilibs.
15578 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
15579 for mips32r2 in the -march description. Alphabetically sort
15580 CPU names in the -march description. Add long-missed -mips32
15581 and -mips64 to MIPS option summary.
15583 * config.gcc: Update copyright years to include 2003.
15584 * config/mips/mips.c: Likewise.
15585 * config/mips/mips.h: Likewise.
15586 * config/mips/mips.md: Likewise.
15587 * config/mips/netbsd.h: Likewise.
15588 * doc/invoke.texi: Likewise.
15590 2003-01-08 Andreas Schwab <schwab@suse.de>
15592 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
15594 * configure: Regenerated.
15596 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
15598 * config/h8300/h8300.c (output_logical_op): Replace byte/word
15599 extraction of det with b0, b1, w0, w2, etc.
15600 (compute_logical_op_length): Likewise.
15601 (compute_logical_op_cc): Likewise.
15603 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
15605 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
15606 HIGH on all variants.
15608 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15610 * Makefile.in (PARTITION_H): New.
15611 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
15612 * basic-block.h: Include hard-reg-set.h.
15614 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
15616 * arm.h (ENABLE_XF_PATTERNS): Delete.
15617 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
15618 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
15619 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
15620 (cmpxf_trap): Delete.
15621 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
15623 2003-01-08 Jan Hubicka <jh@suse.cz>
15625 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
15626 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
15627 (add??cc): New expanders.
15628 * i386.c (expand_int_addcc): New function.
15629 * i386-protos.h (expand_int_addcc): Declare.
15631 * alias.c (memory_modified_1): New static function.
15632 (memory_modified): New static varaible.
15633 (memory_modified_in_insn_p): New global function.
15634 * rtl.h (memory_modified_in_insn_p): Declare.
15635 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
15638 * expr.h (emit_conditional_add): Declare.
15640 2003-01-07 Janis Johnson <janis187@us.ibm.com>
15643 * doc/invoke.texi (-malign-double): Explain that the option breaks
15644 binary compatibility.
15646 2003-01-08 Andreas Schwab <schwab@suse.de>
15648 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
15649 should come from the generic *-*-linux* entry.
15651 2003-01-07 Jan Hubicka <jh@suse.cz>
15653 * cselib.c (cselib_current_insn_in_libcall): New static variable.
15654 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
15655 we are inside libcall.
15656 * cselib.h (elt_loc_list): Add in_libcall.
15657 * gcse.c (do_local_cprop): Do not copy propagate using insns
15660 2003-01-07 David Edelsohn <edelsohn@gnu.org>
15662 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
15663 not normally affect to issue rate.
15665 2003-01-07 Jan Hubicka <jh@suse.cz>
15667 * genopinit.c (optabs): Add addc_optab.
15668 * ifcvt.c (noce_try_store_flag): Rename to ...
15669 (noce_try_addcc): ... this one; handle generic conditional increment.
15670 (noce_process_if_block): Update noce_try_addcc call.
15671 * optabs.c (emit_conditional_add): New.
15672 (init_obtabs): Initialize addc_optab.
15673 * optabs.h (optab_index): Add OTI_addcc.
15674 (addcc_optab): New macro.
15675 * md.texi: Document addMcc
15678 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
15679 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
15680 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
15682 * reload1.c (delete_output_reload): Avoid repeated attempts
15685 2003-01-07 Andreas Schwab <schwab@suse.de>
15687 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
15688 Move --enable-initfini-array check ...
15689 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
15690 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
15691 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
15692 * configure: Rebuild.
15694 2003-01-07 Richard Henderson <rth@redhat.com>
15696 * alias.c (find_base_value): Only use new_reg_base_value shortcut
15697 if the register is set once.
15699 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
15701 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
15702 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
15703 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
15705 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
15706 Sunil Davasam <sunil.k.davasam@intel.com>
15709 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
15710 DW_CFA_same_value, read next and ignore.
15712 2003-01-07 Richard Henderson <rth@redhat.com>
15714 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
15716 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
15718 * cfg.c: Include alloc-pool.h
15719 (edge_pool): New pool.
15720 (bb_pool): New pool.
15721 (first_deleted_edge): Remove.
15722 (first_deleted_block): Remove.
15723 (init_flow): Alloc/free the pools.
15724 (free_edge): Use pools.
15725 (alloc_block): Ditto.
15726 (expunge_block): Ditto.
15727 (cached_make_edge): Ditto.
15729 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
15731 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
15733 * et-forest.c: Include alloc-pool.h.
15734 (struct et_forest): Add node_pool and occur_pool.
15735 (et_forest_create): Create the new pools.
15736 (et_forest_delete): Delete them.
15737 (et_forest_add_node): Allocate and free using pools.
15738 (et_forest_add_edge): Ditto.
15739 (et_forest_remove_node): Ditto.
15740 (et_forest_remove_edge): Ditto.
15742 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
15744 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
15746 * config/h8300/h8300.c (output_logical_op): Simplify and
15747 optimize the handling of SImode.
15748 * config/h8300/h8300.c (compute_logical_op_length): Update
15750 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
15752 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
15754 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
15755 big-endian correction to indirect arguments too.
15757 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
15759 Segher Boessenkool <segher@koffie.nl>
15761 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
15762 (alt_reg_names): Ditto, fix formatting.
15763 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
15765 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15767 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
15768 (output_logical_op): Constify intval and det.
15769 (compute_logical_length): Likewise.
15770 (compute_logical_cc): Likewise.
15771 (output_a_shift): Constify mask.
15772 (h8300_encode_label): Constify len.
15774 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15776 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
15777 (h8300_expand_epilogue): Likewise.
15779 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
15781 Segher Boessenkool <segher@koffie.nl>
15783 * config/rs6000/altivec.md: Remove spaces from assembler
15784 instruction argument lists.
15786 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15788 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
15789 c4x_assembler_function_p.
15790 (c4x_null_epilogue_p): Complement return value, all uses updated.
15791 (c4x_insert_attributes): Add naked.
15792 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
15793 * doc/extend.texi: Update C4x function attributes.
15795 2003-01-06 Richard Henderson <rth@redhat.com>
15797 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
15798 properly when changing "local-ness".
15799 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
15801 2003-01-06 Dale Johannesen <dalej@apple.com>
15803 * config/darwin-protos.h: Add prototypes for new section functions.
15805 2003-01-06 Chris Demetriou <cgd@broadcom.com>
15807 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
15810 2003-01-06 Zack Weinberg <zack@codesourcery.com>
15812 * hwint.h: If the current compiler has no 64-bit type at all,
15813 make HOST_WIDEST_INT 32 bits.
15815 2003-01-06 Eric Christopher <echristo@redhat.com>
15817 * config/mips/mips.md (movdf_internal2): Fix constraints.
15819 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15821 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
15823 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
15825 * config/mips/mips.md (leadi): Use dla rather than la.
15827 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
15829 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
15830 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
15832 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15834 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
15837 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
15839 * config/h8300/h8300.md (*extzv_8_23): New.
15841 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15843 * pa64-hpux.h (JCR_SECTION_NAME): Define.
15844 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
15845 USE_EH_FRAME_REGISTRY when defining.
15847 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
15849 * config/h8300/h8300.c (output_a_shift): Do not output a
15851 * config/h8300/h8300.md (two splitters): New.
15853 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
15855 * config/mips/mips.md: Disable the movstrsi define_split.
15857 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15859 * alloc-pool.c: Don't include "libiberty.h".
15860 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
15861 * convert.c (convert_to_real): Hide unused variable.
15863 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15865 * Makefile.in (gtyp-gen.h): Const-ify.
15866 * gcov-dump.c (tag_table): Likewise.
15868 2003-01-04 Bruce Korb <bkorb@gnu.org>
15870 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
15871 of *both* the file name and the fix name.
15873 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
15875 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
15877 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
15878 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
15879 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
15880 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
15881 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
15882 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
15884 (EH_FRAME_IN_DATA_SECTION): Delete define.
15885 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
15886 (STARTFILE_SPEC): Use crtbegin.o.
15887 (ENDFILE_SPEC): Use crtend.o.
15888 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
15889 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
15890 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
15891 DTOR_LIST_BEGIN): Define.
15892 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
15893 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
15894 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
15896 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
15898 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
15899 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
15900 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
15901 Cleanup handling of replacement text.
15902 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
15904 2003-01-04 Bruce Korb <bkorb@gnu.org>
15906 * fixinc/tests/base/math.h: removed obsolete results
15907 * fixinc/tests/base/stdlib.h: ditto
15908 * fixinc/tests/base/sys/param.h: ditto
15909 * fixinc/tests/base/sys/stat.h: ditto
15910 * fixinc/tests/base/time.h: ditto
15911 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
15912 * fixinc/tests/base/sys/byteorder.h: ditto
15913 * fixinc/inclhack.def: Remove superfluous backslashes
15915 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
15917 * config/h8300/h8300-protos.h: Add prototypes for
15918 the new functions defined below.
15919 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
15921 (dosize): Emit RTL instead of assembly code.
15924 (h8300_output_function_prologue): Remove.
15925 (h8300_expand_prologue): New.
15926 (h8300_expand_epilogue): New.
15927 (h8300_output_function_epilogue): Do only the reset of
15929 * config/h8300/h8300.md (push_h8300): New.
15930 (push_h8300hs): Likewise.
15931 (pop_h8300): Likewise.
15932 (pop_h8300hs): Likewise.
15933 (*stm_h8300s_2): Change the name to stm_h8300s_2.
15934 (*stm_h8300s_3): Change the name to stm_h8300s_3.
15935 (*stm_h8300s_4): Change the name to stm_h8300s_4.
15936 (*ldm_h8300s_2): New.
15937 (*ldm_h8300s_3): Likewise.
15938 (*ldm_h8300s_4): Likewise.
15939 (return): Likewise.
15940 (*return_1): Likewise.
15941 (prologue): Likewise.
15942 (epilogue): Likewise.
15943 (monitor_prologue): Likewise.
15945 2003-01-03 Dale Johannesen <dalej@apple.com>
15947 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
15948 machopic_picsymbol_stub1.
15949 (EXTRA_SECTION_FUNCTIONS): Ditto.
15950 * rs6000/rs6000.c: Update copyright.
15951 (machopic_output_stub): Use them. Remove an insn from stub code.
15953 2003-01-02 Jason Merrill <jason@redhat.com>
15955 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
15957 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
15958 static/external decls.
15960 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
15962 * c-decl.c (c_make_fname_decl): Push the decls there, too.
15964 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
15966 * config/h8300/h8300-protos.h: Add a prototype for
15967 h8300_current_function_interrupt_function_p.
15968 * config/h8300/h8300.c (interrupt_handler): Remove.
15969 (os_task): Likewise.
15970 (monitor): Likewise.
15971 (pragma_interrupt): New.
15972 (WORD_REG_USED): Use
15973 h8300_current_function_interrupt_function_p.
15974 (dosize): Likewise.
15975 (h8300_output_function_prologue): Likewise.
15976 Do not set interrupt_handler, os_task, monitor.
15977 (h8300_output_function_prologue): Use
15978 h8300_current_function_interrupt_function_p.
15979 Do not set interrupt_handler, os_task, monitor.
15980 (h8300_current_function_interrupt_function_p): New.
15981 (h8300_pr_interrupt): Set pragma_interrupt.
15982 (h8300_insert_attributes): Reset pragma_interrupt.
15984 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15986 * doc/install.texi (Configuration): Fix markup for reference to
15989 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
15991 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
15992 (*iorhi3_two_qi): Likewise.
15993 (*iorsi3_zexthi): Likewise.
15994 (*xorhi3_zextqi): Likewise.
15995 (*xorsi3_zexthi): Likewise.
15996 (*xorsi3_zextqi): Likewise.
15998 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
16000 * config/h8300/h8300.c (stack_pointer_operand): New.
16001 (const_int_gt_2_operand): Likewise.
16002 (const_int_ge_8_operand): Likewise.
16003 * config/h8300/h8300.md (a splitter): Likewise.
16004 (a peephole2): Likewise.
16005 * config/h8300/h8300-protos.h: Add prototypes for the new
16008 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
16010 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
16011 objc/objc-act.h: Fix copyright years.
16013 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
16015 * doc/passes.texi: Fix documentation for -fssa-ccp
16017 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
16019 * gccbug.in: Update for new categories.
16021 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16023 * config/h8300/h8300.md: Reorder some patterns.
16025 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16027 * config/h8300/h8300.c (output_logical_op): Fix a warning.
16029 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16031 * config/darwin-protos.h, config/c4x/c4x-protos.h,
16032 config/cris/cris-protos.h, config/i370/i370-protos.h,
16033 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
16034 config/v850/v850-protos.h: Use struct, and don't conditionally
16035 compile on GCC_C_PRAGMA_H.
16037 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16039 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
16040 * config/h8300/h8300-protos.h: Likewise.
16041 * config/sh/sh-protos.h: Likewise.
16043 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16045 * config/arm/arm-protos.h: Use struct cpp_reader instead of
16047 * config/h8300/h8300-protos.h: Likewise.
16048 * config/sh/sh-protos.h: Likewise.
16050 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16052 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
16053 arm_pr_long_calls_off): Use struct.
16054 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
16056 Don't include cpplib.h.
16057 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
16058 sh_pr_nosave_low_regs): Similarly.
16060 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16062 * config/h8300/h8300.c: Include cpplib.h.
16064 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
16066 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
16067 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
16068 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
16069 "GCC" in the copyright header.
16071 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16073 * c-pragma.c (c_register_pragma): New.
16074 (init_pragma): Use it.
16075 * c-pragma.h (cpp_register_pragma): Don't declare.
16076 (c_register_pragma): New.
16077 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
16078 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
16079 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
16080 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
16081 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
16082 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
16083 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
16084 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
16085 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
16086 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
16087 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
16088 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
16090 See ChangeLog.8 for earlier changes.